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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 1.283 by root, Tue Jan 24 19:40:12 2006 UTC

1/*--------------------------------*-C-*---------------------------------* 1/*--------------------------------*-C-*---------------------------------*
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
54#if HAVE_SCHED_YIELD
55#undef HAVE_SCHED_YIELD // disabled for the time being
52#include <wchar.h> 56//# include <sched.h>
57#endif
58
59#ifdef KEYSYM_RESOURCE
60# include "keyboard.h"
61#endif
62
63#include <csignal>
53 64
54/*----------------------------------------------------------------------*/ 65/*----------------------------------------------------------------------*/
66
67#define IS_CONTROL(ch) !((ch) & 0xffffff60UL)
68
69#if ENABLE_FRILLS || ISO_14755
70
71#define ISO_14755_STARTED 0x80000000UL
72#define ISO_14755_51 0x40000000UL // basic (section 5.1)
73#define ISO_14755_52 0x20000000UL // keycap (section 5.2)
74#define ISO_14755_54 0x10000000UL // code feedback (section 5.4)
75#define ISO_14755_MASK 0x0fffffffUL
76
77#if ISO_14755
78static unsigned short iso14755_symtab[] = {
79 // keysym, unicode
80 XK_Left, 0x2190,
81 XK_KP_Left, 0x2190,
82 XK_Up, 0x2191,
83 XK_KP_Up, 0x2191,
84 XK_Right, 0x2192,
85 XK_KP_Right, 0x2192,
86 XK_Down, 0x2193,
87 XK_KP_Down, 0x2193,
88 XK_Linefeed, 0x21b4,
89 XK_Return, 0x21b5,
90 XK_KP_Enter, 0x21b5,
91
92 XK_Prior, 0x21de,
93 XK_Next, 0x21df,
94 XK_Tab, 0x21e5,
95 XK_ISO_Left_Tab, 0x21e6,
96 XK_Shift_L, 0x21e7,
97 XK_Shift_R, 0x21e7,
98
99 XK_Shift_Lock, 0x21eb,
100 XK_ISO_Lock, 0x21eb,
101 XK_ISO_Lock, 0x21eb,
102 XK_Caps_Lock, 0x21ec,
103 XK_Num_Lock, 0x21ed,
104 XK_ISO_Level3_Shift, 0x21ee,
105 XK_ISO_Level3_Lock, 0x21ef,
106 XK_ISO_Group_Lock, 0x21f0,
107 XK_Home, 0x21f1,
108 XK_End, 0x21f2,
109
110 XK_Execute, 0x2318,
111 XK_Begin, 0x2320,
112 XK_Delete, 0x2326,
113 XK_Clear, 0x2327,
114 XK_BackSpace, 0x232b,
115 XK_Insert, 0x2380,
116 XK_Control_L, 0x2388,
117 XK_Control_R, 0x2388,
118 XK_Pause, 0x2389,
119 XK_Break, 0x238a,
120 XK_Escape, 0x238b,
121 XK_Undo, 0x238c,
122 XK_Print, 0x2399,
123
124 XK_space, 0x2423,
125
126#ifdef XK_KP_Begin
127 XK_KP_Prior, 0x21de,
128 XK_KP_Next, 0x21df,
129 XK_KP_Begin, 0x2320,
130 XK_KP_Insert, 0x2380,
131 XK_KP_Delete, 0x2326,
132 XK_KP_Space, 0x2422,
133#endif
134 0,
135};
136
137void
138rxvt_term::iso14755_54 (int x, int y)
139{
140 x = Pixel2Col (x);
141 y = Pixel2Row (y);
142
143 if (!IN_RANGE_EXC (x, 0, ncol)
144 || !IN_RANGE_EXC (y, 0, nrow))
145 return;
146
147 for (;;)
148 {
149 const line_t &l = ROW(y + view_start);
150
151 text_t t = l.t[x];
152
153 if (t != NOCHAR || !x)
154 {
155 iso14755_51 (l.t[x], l.r[x], x, y);
156 iso14755buf = ISO_14755_54;
157 break;
158 }
159
160 x--;
161 }
162}
163
164void
165rxvt_term::iso14755_51 (unicode_t ch, rend_t r, int x, int y)
166{
167 rxvt_fontset *fs = FONTSET (r);
168 rxvt_font *f = (*fs)[fs->find_font (ch)];
169 wchar_t *chr, *alloc, ch2, *fname;
170 int len;
171
172 fname = rxvt_utf8towcs (f->name);
173
174# if ENABLE_COMBINING
175 if (IS_COMPOSE (ch))
176 {
177 len = rxvt_composite.expand (ch, 0);
178 alloc = chr = new wchar_t[len];
179 rxvt_composite.expand (ch, chr);
180 }
181 else
182# endif
183 {
184 ch2 = ch;
185
186 alloc = 0;
187 chr = &ch2;
188 len = 1;
189 }
190
191 char attr[80]; // plenty
192
193 sprintf (attr, "%08x = fg %d bg %d%s%s%s%s%s%s",
194 (int)r,
195 fgcolor_of (r), bgcolor_of (r),
196 r & RS_Bold ? " bold" : "",
197 r & RS_Italic ? " italic" : "",
198 r & RS_Blink ? " blink" : "",
199 r & RS_RVid ? " rvid" : "",
200 r & RS_Uline ? " uline" : "",
201 r & RS_Careful ? " careful" : "");
202
203 int width = wcswidth (fname, wcslen (fname));
204
205 max_it (width, 8+5); // for char + hey
206 max_it (width, strlen (attr));
207
208 if (y >= 0)
209 {
210 y = (y >= nrow - len - 4 && x < width + 2) ? 0 : -1;
211 x = 0;
212 }
213
214 scr_overlay_new (x, y, width, len + 2);
215
216 r = SET_STYLE (OVERLAY_RSTYLE, GET_STYLE (r));
217
218 for (int y = 0; y < len; y++)
219 {
220 char buf[9];
221
222 ch = *chr++;
223
224 sprintf (buf, "%8x", ch);
225 scr_overlay_set (0, y, buf);
226 scr_overlay_set (9, y, '=');
227# if !UNICODE3
228 if (ch >= 0x10000)
229 ch = 0xfffd;
230# endif
231 scr_overlay_set (11, y, ch, r);
232 scr_overlay_set (12, y, NOCHAR, r);
233 }
234
235 scr_overlay_set (0, len , attr);
236 scr_overlay_set (0, len + 1, fname);
237
238 free (fname);
239
240# if ENABLE_COMBINING
241 if (alloc)
242 delete [] alloc;
243# endif
244}
245#endif
246
247void
248rxvt_term::commit_iso14755 ()
249{
250 wchar_t ch[2];
251
252 ch[0] = iso14755buf & ISO_14755_MASK;
253 ch[1] = 0;
254
255 if (iso14755buf & ISO_14755_51)
256 {
257 char mb[16];
258 int len;
259
260 // allow verbatim 0-bytes and control-bytes to be entered
261 if (ch[0] >= 0x20)
262 len = wcstombs (mb, ch, 16);
263 else
264 {
265 mb[0] = ch[0];
266 len = 1;
267 }
268
269 if (len > 0)
270 tt_write (mb, len);
271 else
272 scr_bell ();
273 }
274
275 iso14755buf = 0;
276}
277
278int
279rxvt_term::hex_keyval (XKeyEvent &ev)
280{
281 // check wether this event corresponds to a hex digit
282 // if the modifiers had not been pressed.
283 for (int index = 0; index < 8; index++)
284 {
285 KeySym k = XLookupKeysym (&ev, index);
286
287 if (k >= XK_KP_0 && k <= XK_KP_9) return k - XK_KP_0;
288 else if (k >= XK_0 && k <= XK_9) return k - XK_0;
289 else if (k >= XK_a && k <= XK_f) return k - XK_a + 10;
290 else if (k >= XK_A && k <= XK_F) return k - XK_A + 10;
291 }
292
293 return -1;
294}
295#endif
55 296
56/*{{{ Convert the keypress event into a string */ 297/*{{{ Convert the keypress event into a string */
57void 298void
58rxvt_term::lookup_key (XKeyEvent *ev) 299rxvt_term::lookup_key (XKeyEvent &ev)
59{ 300{
60 int ctrl, meta, shft, len; 301 int ctrl, meta, shft, len;
61 unsigned int newlen; 302 unsigned int newlen;
62 KeySym keysym; 303 KeySym keysym;
63#ifdef DEBUG_CMD 304 int valid_keysym;
64 static int debug_key = 1; /* accessible by a debugger only */
65#endif
66 int valid_keysym;
67 unsigned char kbuf[KBUFSZ]; 305 char kbuf[KBUFSZ];
68 306
69/* 307 /*
70 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an 308 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an
71 * escape sequence to toggle the Keypad. 309 * escape sequence to toggle the Keypad.
72 * 310 *
73 * Always permit `shift' to override the current setting 311 * Always permit `shift' to override the current setting
74 */ 312 */
75 shft = (ev->state & ShiftMask); 313 shft = ev.state & ShiftMask;
76 ctrl = (ev->state & ControlMask); 314 ctrl = ev.state & ControlMask;
77 meta = (ev->state & ModMetaMask); 315 meta = ev.state & ModMetaMask;
78 316
79 if (numlock_state || (ev->state & ModNumLockMask)) 317 if (numlock_state || (ev.state & ModNumLockMask))
80 { 318 {
81 numlock_state = (ev->state & ModNumLockMask); 319 numlock_state = (ev.state & ModNumLockMask);
82 PrivMode((!numlock_state), PrivMode_aplKP); 320 PrivMode ((!numlock_state), PrivMode_aplKP);
83 } 321 }
84 322
85 kbuf[0] = 0; 323 kbuf[0] = 0;
86 324
87#ifdef USE_XIM 325#ifdef USE_XIM
88 if (Input_Context) 326 if (Input_Context)
89 { 327 {
90 Status status_return; 328 Status status_return;
91 329
330#if 0
92#ifdef X_HAVE_UTF8_STRING 331#ifdef X_HAVE_UTF8_STRING
93 if (enc_utf8 && 0) 332 if (enc_utf8 && 0) // currently disabled, doesn't seem to work, nor is useful
94 len = Xutf8LookupString (Input_Context, ev, (char *)kbuf, 333 len = Xutf8LookupString (Input_Context, &ev, kbuf,
95 KBUFSZ, &keysym, &status_return); 334 KBUFSZ, &keysym, &status_return);
335 else
336#endif
337#endif
338 {
339 wchar_t wkbuf[KBUFSZ + 1];
340
341 // the XOpenIM manpage lies about hardcoding the locale
342 // at the point of XOpenIM, so temporarily switch locales
343 if (rs[Rs_imLocale])
344 SET_LOCALE (rs[Rs_imLocale]);
345
346 // assume wchar_t == unicode or better
347 len = XwcLookupString (Input_Context, &ev, wkbuf,
348 KBUFSZ, &keysym, &status_return);
349
350 if (rs[Rs_imLocale])
351 SET_LOCALE (locale);
352
353 if (status_return == XLookupChars
354 || status_return == XLookupBoth)
355 {
356 /* make sure the user can type ctrl-@, i.e. NUL */
357 if (len == 1 && *wkbuf == 0)
358 {
359 kbuf[0] = 0;
360 len = 1;
361 }
362 else
363 {
364 wkbuf[len] = 0;
365 len = wcstombs ((char *)kbuf, wkbuf, KBUFSZ);
366 if (len < 0)
367 len = 0;
368 }
369 }
96 else 370 else
371 len = 0;
372 }
373
374 valid_keysym = status_return == XLookupKeySym
375 || status_return == XLookupBoth;
376 }
377 else
378#endif
379 {
380 len = XLookupString (&ev, kbuf, KBUFSZ, &keysym, &compose);
381 valid_keysym = keysym != NoSymbol;
382 }
383
384 if (valid_keysym)
385 {
386#ifdef KEYSYM_RESOURCE
387 if (keyboard->dispatch (this, keysym, ev.state))
388 return;
389#endif
390
391 if (saveLines)
392 {
393#ifdef UNSHIFTED_SCROLLKEYS
394 if (!ctrl && !meta)
395#else
396 if (IS_SCROLL_MOD)
397#endif
398 {
399 int lnsppg;
400
401#ifdef PAGING_CONTEXT_LINES
402 lnsppg = nrow - PAGING_CONTEXT_LINES;
403#else
404 lnsppg = nrow * 4 / 5;
405#endif
406 if (keysym == XK_Prior)
407 {
408 scr_page (UP, lnsppg);
409 return;
410 }
411 else if (keysym == XK_Next)
412 {
413 scr_page (DN, lnsppg);
414 return;
415 }
416 }
417#ifdef SCROLL_ON_UPDOWN_KEYS
418 if (IS_SCROLL_MOD)
419 {
420 if (keysym == XK_Up)
421 {
422 scr_page (UP, 1);
423 return;
424 }
425 else if (keysym == XK_Down)
426 {
427 scr_page (DN, 1);
428 return;
429 }
430 }
431#endif
432#ifdef SCROLL_ON_HOMEEND_KEYS
433 if (IS_SCROLL_MOD)
434 {
435 if (keysym == XK_Home)
436 {
437 scr_move_to (0, 1);
438 return;
439 }
440 else if (keysym == XK_End)
441 {
442 scr_move_to (1, 1);
443 return;
444 }
445 }
446#endif
447 }
448
449 if (shft)
450 {
451 /* Shift + F1 - F10 generates F11 - F20 */
452 if (keysym >= XK_F1 && keysym <= XK_F10)
453 {
454 keysym += (XK_F11 - XK_F1);
455 shft = 0; /* turn off Shift */
456 }
457 else if (!ctrl && !meta && (priv_modes & PrivMode_ShiftKeys))
458 {
459 switch (keysym)
460 {
461 /* normal XTerm key bindings */
462 case XK_Insert: /* Shift+Insert = paste mouse selection */
463 selection_request (ev.time);
464 return;
465#if TODO
466 /* rxvt extras */
467 case XK_KP_Add: /* Shift+KP_Add = bigger font */
468 change_font (FONT_UP);
469 return;
470 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
471 change_font (FONT_DN);
472 return;
473#endif
474 }
475 }
476 }
477
478#if ENABLE_FRILLS || ISO_14755
479 // ISO 14755 support
480 if (shft && ctrl)
481 {
482 int hv;
483
484 if (iso14755buf & ISO_14755_51
485 && (keysym == XK_space || keysym == XK_KP_Space
486 || keysym == XK_Return || keysym == XK_KP_Enter))
487 {
488 commit_iso14755 ();
489 iso14755buf = ISO_14755_51;
490# if ISO_14755
491 iso14755_51 (0);
97#endif 492# endif
493 return;
494 }
495 else if ((hv = hex_keyval (ev)) >= 0)
496 {
497 iso14755buf = ((iso14755buf << 4) & ISO_14755_MASK)
498 | hv | ISO_14755_51;
499# if ISO_14755
500 iso14755_51 (iso14755buf & ISO_14755_MASK);
501# endif
502 return;
503 }
504 else
505 {
506# if ENABLE_OVERLAY
507 scr_overlay_off ();
508# endif
509 iso14755buf = 0;
510 }
511 }
512 else if ((ctrl && (keysym == XK_Shift_L || keysym == XK_Shift_R))
513 || (shft && (keysym == XK_Control_L || keysym == XK_Control_R)))
514 if (!(iso14755buf & ISO_14755_STARTED))
98 { 515 {
99 wchar_t wkbuf[KBUFSZ + 1]; 516 iso14755buf |= ISO_14755_STARTED;
100 517# if ENABLE_OVERLAY
101 // the XOpenIM manpage lies about hardcoding the locale 518 scr_overlay_new (0, -1, sizeof ("ISO 14755 mode") - 1, 1);
102 // at the point of XOpenIM, so temporarily switch locales 519 scr_overlay_set (0, 0, "ISO 14755 mode");
103 if (rs[Rs_imLocale]) 520# 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 } 521 }
122 522#endif
123 valid_keysym = status_return == XLookupKeySym
124 || status_return == XLookupBoth;
125 } 523
126 else 524#ifdef PRINTPIPE
127#endif 525 if (keysym == XK_Print)
128 { 526 {
129 len = XLookupString (ev, (char *)kbuf, KBUFSZ, &keysym, &compose); 527 scr_printscreen (ctrl | shft);
130 valid_keysym = !len; 528 return;
131 } 529 }
530#endif
132 531
133 if (valid_keysym) 532 if (keysym >= 0xFF00 && keysym <= 0xFFFF)
134 { 533 {
135/* for some backwards compatibility */ 534 {
136#if defined(HOTKEY_CTRL) || defined(HOTKEY_META) 535 newlen = 1;
137# ifdef HOTKEY_CTRL 536 switch (keysym)
138 if (ctrl) 537 {
139# else 538#ifndef NO_BACKSPACE_KEY
140 if (meta) 539 case XK_BackSpace:
540 if (priv_modes & PrivMode_HaveBackSpace)
541 {
542 kbuf[0] = (!! (priv_modes & PrivMode_BackSpace)
543 ^ !!ctrl) ? '\b' : '\177';
544 kbuf[1] = '\0';
545 }
546 else
547 strcpy (kbuf, key_backspace);
548 break;
549#endif
550#ifndef NO_DELETE_KEY
551# ifdef XK_KP_Prior
552 case XK_KP_Delete:
553 /* allow shift to override */
554 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
555 {
556 strcpy (kbuf, "\033On");
557 break;
558 }
559 /* FALLTHROUGH */
141# endif 560# endif
142 { 561 case XK_Delete:
143 if (keysym == ks_bigfont) 562 strcpy (kbuf, key_delete);
144 { 563 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 564#endif
257 tt_write (&ch, 1); 565 case XK_Tab:
258 tt_write (kbuf0, l); 566 if (shft)
259 return; 567 strcpy (kbuf, "\033[Z");
260 } else 568 else
261#endif 569 {
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 570#ifdef CTRL_TAB_MAKES_META
307 if (ctrl) 571 if (ctrl)
308 meta = 1; 572 meta = 1;
309#endif 573#endif
310#ifdef MOD4_TAB_MAKES_META 574#ifdef MOD4_TAB_MAKES_META
311 if (ev->state & Mod4Mask) 575 if (ev.state & Mod4Mask)
312 meta = 1; 576 meta = 1;
313#endif 577#endif
314 newlen = 0; 578 newlen = 0;
315 } 579 }
316 break; 580 break;
317
318 581
319#ifdef XK_KP_Left 582#ifdef XK_KP_Left
320 case XK_KP_Up: /* \033Ox or standard */ 583 case XK_KP_Up: /* \033Ox or standard */
321 case XK_KP_Down: /* \033Or or standard */ 584 case XK_KP_Down: /* \033Or or standard */
322 case XK_KP_Right: /* \033Ov or standard */ 585 case XK_KP_Right: /* \033Ov or standard */
323 case XK_KP_Left: /* \033Ot or standard */ 586 case XK_KP_Left: /* \033Ot or standard */
324 if ((PrivateModes & PrivMode_aplKP) ? !shft : shft) { 587 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
325 STRCPY(kbuf, "\033OZ"); 588 {
326 kbuf[2] = ("txvr"[keysym - XK_KP_Left]); 589 strcpy (kbuf, "\033OZ");
327 break; 590 kbuf[2] = "txvr"[keysym - XK_KP_Left];
328 } else 591 break;
592 }
593 else
329 /* translate to std. cursor key */ 594 /* translate to std. cursor key */
330 keysym = XK_Left + (keysym - XK_KP_Left); 595 keysym = XK_Left + (keysym - XK_KP_Left);
331 /* FALLTHROUGH */ 596 /* FALLTHROUGH */
332#endif 597#endif
333 case XK_Up: /* "\033[A" */ 598 case XK_Up: /* "\033[A" */
334 case XK_Down: /* "\033[B" */ 599 case XK_Down: /* "\033[B" */
335 case XK_Right: /* "\033[C" */ 600 case XK_Right: /* "\033[C" */
336 case XK_Left: /* "\033[D" */ 601 case XK_Left: /* "\033[D" */
337 STRCPY(kbuf, "\033[Z"); 602 strcpy (kbuf, "\033[Z");
338 kbuf[2] = ("DACB"[keysym - XK_Left]); 603 kbuf[2] = "DACB"[keysym - XK_Left];
339 /* do Shift first */ 604 /* do Shift first */
340 if (shft) 605 if (shft)
341 kbuf[2] = ("dacb"[keysym - XK_Left]); 606 kbuf[2] = "dacb"[keysym - XK_Left];
342 else if (ctrl) { 607 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: ?? 608 {
349 if (Options & Opt_mc_hack) { 609 kbuf[1] = 'O';
350 int col, row, m; 610 kbuf[2] = "dacb"[keysym - XK_Left];
351 611 }
352 col = screen.cur.col; 612 else if (priv_modes & PrivMode_aplCUR)
353 row = screen.cur.row + TermWin.saveLines; 613 kbuf[1] = 'O';
354 m = 0; 614 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;
378 615
379#ifndef UNSHIFTED_SCROLLKEYS 616#ifndef UNSHIFTED_SCROLLKEYS
380# ifdef XK_KP_Prior 617# ifdef XK_KP_Prior
381 case XK_KP_Prior: 618 case XK_KP_Prior:
382 /* allow shift to override */ 619 /* allow shift to override */
383 if ((PrivateModes & PrivMode_aplKP) ? !shft : shft) { 620 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
384 STRCPY(kbuf, "\033Oy"); 621 {
385 break; 622 strcpy (kbuf, "\033Oy");
386 } 623 break;
387 /* FALLTHROUGH */ 624 }
625 /* FALLTHROUGH */
388# endif 626# endif
389 case XK_Prior: 627 case XK_Prior:
390 STRCPY(kbuf, "\033[5~"); 628 strcpy (kbuf, "\033[5~");
391 break; 629 break;
392# ifdef XK_KP_Next 630# ifdef XK_KP_Next
393 case XK_KP_Next: 631 case XK_KP_Next:
394 /* allow shift to override */ 632 /* allow shift to override */
395 if ((PrivateModes & PrivMode_aplKP) ? !shft : shft) { 633 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
396 STRCPY(kbuf, "\033Os"); 634 {
397 break; 635 strcpy (kbuf, "\033Os");
398 } 636 break;
399 /* FALLTHROUGH */ 637 }
638 /* FALLTHROUGH */
400# endif 639# endif
401 case XK_Next: 640 case XK_Next:
402 STRCPY(kbuf, "\033[6~"); 641 strcpy (kbuf, "\033[6~");
403 break; 642 break;
404#endif 643#endif
405 case XK_KP_Enter: 644 case XK_KP_Enter:
406 /* allow shift to override */ 645 /* allow shift to override */
407 if ((PrivateModes & PrivMode_aplKP) ? !shft : shft) { 646 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
408 STRCPY(kbuf, "\033OM"); 647 {
409 } else { 648 strcpy (kbuf, "\033OM");
410 kbuf[0] = '\r'; 649 break;
411 kbuf[1] = '\0'; 650 }
412 } 651
413 break; 652 /* FALLTHROUGH */
653
654 case XK_Return:
655 if (priv_modes & PrivMode_LFNL)
656 {
657 kbuf[0] = '\015';
658 kbuf[1] = '\012';
659 kbuf[2] = '\0';
660 }
661 else
662 {
663 kbuf[0] = '\015';
664 kbuf[1] = '\0';
665 }
666 break;
414 667
415#ifdef XK_KP_Begin 668#ifdef XK_KP_Begin
416 case XK_KP_Begin: 669 case XK_KP_Begin:
417 STRCPY(kbuf, "\033Ou"); 670 strcpy (kbuf, "\033Ou");
418 break; 671 break;
419 672
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 673#endif
428 case XK_KP_F1: /* "\033OP" */ 674 case XK_KP_F1: /* "\033OP" */
429 case XK_KP_F2: /* "\033OQ" */ 675 case XK_KP_F2: /* "\033OQ" */
430 case XK_KP_F3: /* "\033OR" */ 676 case XK_KP_F3: /* "\033OR" */
431 case XK_KP_F4: /* "\033OS" */ 677 case XK_KP_F4: /* "\033OS" */
432 STRCPY(kbuf, "\033OP"); 678 strcpy (kbuf, "\033OP");
433 kbuf[2] += (keysym - XK_KP_F1); 679 kbuf[2] += (keysym - XK_KP_F1);
434 break; 680 break;
435 681
436 case XK_KP_Multiply: /* "\033Oj" : "*" */ 682 case XK_KP_Multiply: /* "\033Oj" : "*" */
437 case XK_KP_Add: /* "\033Ok" : "+" */ 683 case XK_KP_Add: /* "\033Ok" : "+" */
438 case XK_KP_Separator: /* "\033Ol" : "," */ 684 case XK_KP_Separator: /* "\033Ol" : "," */
439 case XK_KP_Subtract: /* "\033Om" : "-" */ 685 case XK_KP_Subtract: /* "\033Om" : "-" */
440 case XK_KP_Decimal: /* "\033On" : "." */ 686 case XK_KP_Decimal: /* "\033On" : "." */
441 case XK_KP_Divide: /* "\033Oo" : "/" */ 687 case XK_KP_Divide: /* "\033Oo" : "/" */
442 case XK_KP_0: /* "\033Op" : "0" */ 688 case XK_KP_0: /* "\033Op" : "0" */
443 case XK_KP_1: /* "\033Oq" : "1" */ 689 case XK_KP_1: /* "\033Oq" : "1" */
444 case XK_KP_2: /* "\033Or" : "2" */ 690 case XK_KP_2: /* "\033Or" : "2" */
445 case XK_KP_3: /* "\033Os" : "3" */ 691 case XK_KP_3: /* "\033Os" : "3" */
446 case XK_KP_4: /* "\033Ot" : "4" */ 692 case XK_KP_4: /* "\033Ot" : "4" */
447 case XK_KP_5: /* "\033Ou" : "5" */ 693 case XK_KP_5: /* "\033Ou" : "5" */
448 case XK_KP_6: /* "\033Ov" : "6" */ 694 case XK_KP_6: /* "\033Ov" : "6" */
449 case XK_KP_7: /* "\033Ow" : "7" */ 695 case XK_KP_7: /* "\033Ow" : "7" */
450 case XK_KP_8: /* "\033Ox" : "8" */ 696 case XK_KP_8: /* "\033Ox" : "8" */
451 case XK_KP_9: /* "\033Oy" : "9" */ 697 case XK_KP_9: /* "\033Oy" : "9" */
452 /* allow shift to override */ 698 /* allow shift to override */
453 if ((PrivateModes & PrivMode_aplKP) ? !shft : shft) { 699 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
454 STRCPY(kbuf, "\033Oj"); 700 {
455 kbuf[2] += (keysym - XK_KP_Multiply); 701 strcpy (kbuf, "\033Oj");
456 } else { 702 kbuf[2] += (keysym - XK_KP_Multiply);
703 }
704 else
705 {
457 kbuf[0] = ('*' + (keysym - XK_KP_Multiply)); 706 kbuf[0] = ('*' + (keysym - XK_KP_Multiply));
458 kbuf[1] = '\0'; 707 kbuf[1] = '\0';
459 } 708 }
460 break; 709 break;
461 710
462 case XK_Find: 711 case XK_Find:
463 STRCPY(kbuf, "\033[1~"); 712 strcpy (kbuf, "\033[1~");
464 break; 713 break;
465 case XK_Insert: 714
466 STRCPY(kbuf, "\033[2~"); 715#ifdef XK_KP_End
467 break; 716 case XK_KP_Insert:
717 /* allow shift to override */
718 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
719 {
720 strcpy (kbuf, "\033Op");
721 break;
722 }
723 /* FALLTHROUGH */
724#endif
725 case XK_Insert:
726 strcpy (kbuf, "\033[2~");
727 break;
468#ifdef DXK_Remove /* support for DEC remove like key */ 728#ifdef DXK_Remove /* support for DEC remove like key */
469 case DXK_Remove: 729 case DXK_Remove:
470 /* FALLTHROUGH */ 730 /* FALLTHROUGH */
471#endif 731#endif
472 case XK_Execute: 732 case XK_Execute:
473 STRCPY(kbuf, "\033[3~"); 733 strcpy (kbuf, "\033[3~");
474 break; 734 break;
475 case XK_Select: 735 case XK_Select:
476 STRCPY(kbuf, "\033[4~"); 736 strcpy (kbuf, "\033[4~");
477 break; 737 break;
478#ifdef XK_KP_End 738#ifdef XK_KP_End
479 case XK_KP_End: 739 case XK_KP_End:
480 /* allow shift to override */ 740 /* allow shift to override */
481 if ((PrivateModes & PrivMode_aplKP) ? !shft : shft) { 741 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
482 STRCPY(kbuf, "\033Oq"); 742 {
483 break; 743 strcpy (kbuf, "\033Oq");
484 } 744 break;
485 /* FALLTHROUGH */ 745 }
746 /* FALLTHROUGH */
486#endif 747#endif
487 case XK_End: 748 case XK_End:
488 STRCPY(kbuf, KS_END); 749 strcpy (kbuf, KS_END);
489 break; 750 break;
490#ifdef XK_KP_Home 751#ifdef XK_KP_Home
491 case XK_KP_Home: 752 case XK_KP_Home:
492 /* allow shift to override */ 753 /* allow shift to override */
493 if ((PrivateModes & PrivMode_aplKP) ? !shft : shft) { 754 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
494 STRCPY(kbuf, "\033Ow"); 755 {
495 break; 756 strcpy (kbuf, "\033Ow");
496 } 757 break;
497 /* FALLTHROUGH */ 758 }
759 /* FALLTHROUGH */
498#endif 760#endif
499 case XK_Home: 761 case XK_Home:
500 STRCPY(kbuf, KS_HOME); 762 strcpy (kbuf, KS_HOME);
501 break; 763 break;
502 764
503#define FKEY(n, fkey) \ 765#define FKEY(n, fkey) \
504 sprintf((char *)kbuf,"\033[%2d~", (int)((n) + (keysym - fkey))) 766 sprintf ((char *)kbuf,"\033[%2d~", (int) ((n) + (keysym - fkey)))
505 767
506 case XK_F1: /* "\033[11~" */ 768 case XK_F1: /* "\033[11~" */
507 case XK_F2: /* "\033[12~" */ 769 case XK_F2: /* "\033[12~" */
508 case XK_F3: /* "\033[13~" */ 770 case XK_F3: /* "\033[13~" */
509 case XK_F4: /* "\033[14~" */ 771 case XK_F4: /* "\033[14~" */
510 case XK_F5: /* "\033[15~" */ 772 case XK_F5: /* "\033[15~" */
511 FKEY(11, XK_F1); 773 FKEY (11, XK_F1);
512 break; 774 break;
513 case XK_F6: /* "\033[17~" */ 775 case XK_F6: /* "\033[17~" */
514 case XK_F7: /* "\033[18~" */ 776 case XK_F7: /* "\033[18~" */
515 case XK_F8: /* "\033[19~" */ 777 case XK_F8: /* "\033[19~" */
516 case XK_F9: /* "\033[20~" */ 778 case XK_F9: /* "\033[20~" */
517 case XK_F10: /* "\033[21~" */ 779 case XK_F10: /* "\033[21~" */
518 FKEY(17, XK_F6); 780 FKEY (17, XK_F6);
519 break; 781 break;
520 case XK_F11: /* "\033[23~" */ 782 case XK_F11: /* "\033[23~" */
521 case XK_F12: /* "\033[24~" */ 783 case XK_F12: /* "\033[24~" */
522 case XK_F13: /* "\033[25~" */ 784 case XK_F13: /* "\033[25~" */
523 case XK_F14: /* "\033[26~" */ 785 case XK_F14: /* "\033[26~" */
524 FKEY(23, XK_F11); 786 FKEY (23, XK_F11);
525 break; 787 break;
526 case XK_F15: /* "\033[28~" */ 788 case XK_F15: /* "\033[28~" */
527 case XK_F16: /* "\033[29~" */ 789 case XK_F16: /* "\033[29~" */
528 FKEY(28, XK_F15); 790 FKEY (28, XK_F15);
529 break; 791 break;
530 case XK_Help: /* "\033[28~" */ 792 case XK_Help: /* "\033[28~" */
531 FKEY(28, XK_Help); 793 FKEY (28, XK_Help);
532 break; 794 break;
533 case XK_Menu: /* "\033[29~" */ 795 case XK_Menu: /* "\033[29~" */
534 FKEY(29, XK_Menu); 796 FKEY (29, XK_Menu);
535 break; 797 break;
536 case XK_F17: /* "\033[31~" */ 798 case XK_F17: /* "\033[31~" */
537 case XK_F18: /* "\033[32~" */ 799 case XK_F18: /* "\033[32~" */
538 case XK_F19: /* "\033[33~" */ 800 case XK_F19: /* "\033[33~" */
539 case XK_F20: /* "\033[34~" */ 801 case XK_F20: /* "\033[34~" */
540 case XK_F21: /* "\033[35~" */ 802 case XK_F21: /* "\033[35~" */
541 case XK_F22: /* "\033[36~" */ 803 case XK_F22: /* "\033[36~" */
542 case XK_F23: /* "\033[37~" */ 804 case XK_F23: /* "\033[37~" */
543 case XK_F24: /* "\033[38~" */ 805 case XK_F24: /* "\033[38~" */
544 case XK_F25: /* "\033[39~" */ 806 case XK_F25: /* "\033[39~" */
545 case XK_F26: /* "\033[40~" */ 807 case XK_F26: /* "\033[40~" */
546 case XK_F27: /* "\033[41~" */ 808 case XK_F27: /* "\033[41~" */
547 case XK_F28: /* "\033[42~" */ 809 case XK_F28: /* "\033[42~" */
548 case XK_F29: /* "\033[43~" */ 810 case XK_F29: /* "\033[43~" */
549 case XK_F30: /* "\033[44~" */ 811 case XK_F30: /* "\033[44~" */
550 case XK_F31: /* "\033[45~" */ 812 case XK_F31: /* "\033[45~" */
551 case XK_F32: /* "\033[46~" */ 813 case XK_F32: /* "\033[46~" */
552 case XK_F33: /* "\033[47~" */ 814 case XK_F33: /* "\033[47~" */
553 case XK_F34: /* "\033[48~" */ 815 case XK_F34: /* "\033[48~" */
554 case XK_F35: /* "\033[49~" */ 816 case XK_F35: /* "\033[49~" */
555 FKEY(31, XK_F17); 817 FKEY (31, XK_F17);
556 break; 818 break;
557#undef FKEY 819#undef FKEY
558 default: 820 default:
559 newlen = 0; 821 newlen = 0;
560 break; 822 break;
561 } 823 }
562 if (newlen) 824
563 len = STRLEN(kbuf); 825 if (newlen)
564 } 826 len = strlen (kbuf);
565 /* 827 }
828
829 /*
566 * Pass meta for all function keys, if 'meta' option set 830 * Pass meta for all function keys, if 'meta' option set
567 */ 831 */
568#ifdef META8_OPTION 832#ifdef META8_OPTION
569 if (meta && (meta_char == 0x80) && len > 0) 833 if (meta && (meta_char == 0x80) && len > 0)
570 kbuf[len - 1] |= 0x80; 834 kbuf[len - 1] |= 0x80;
571#endif 835#endif
836
837 }
572 } else if (ctrl && keysym == XK_minus) { 838 else if (ctrl && keysym == XK_minus)
839 {
573 len = 1; 840 len = 1;
574 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */ 841 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */
575 } else { 842 }
843 else if (keysym == XK_ISO_Left_Tab)
844 {
845 strcpy (kbuf, "\033[Z");
846 len = 3;
847 }
848 else
849 {
576#ifdef META8_OPTION 850#ifdef META8_OPTION
577 /* set 8-bit on */ 851 /* set 8-bit on */
578 if (meta && (meta_char == 0x80)) { 852 if (meta && (meta_char == 0x80))
579 unsigned char *ch; 853 {
854 char *ch;
580 855
581 for (ch = kbuf; ch < kbuf + len; ch++) 856 for (ch = kbuf; ch < kbuf + len; ch++)
582 *ch |= 0x80; 857 *ch |= 0x80;
583 meta = 0; 858
859 meta = 0;
860 }
861#endif
862 /* nil */ ;
863 }
584 } 864 }
585#endif 865
586#ifdef GREEK_SUPPORT 866 if (HOOK_INVOKE ((this, HOOK_KEY_PRESS, DT_XEVENT, &ev, DT_INT, keysym, DT_STR_LEN, kbuf, len, DT_END)))
587 if (greek_mode) 867 return;
588 len = greek_xlat(kbuf, len); 868
589#endif 869 if (len <= 0)
590 /* nil */ ; 870 return; /* not mapped */
591 } 871
872 if (OPTION (Opt_scrollTtyKeypress))
873 if (view_start)
874 {
875 view_start = 0;
876 want_refresh = 1;
592 } 877 }
593 878
594 if (len <= 0) 879 /*
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 880 * these modifications only affect the static keybuffer
605 * pass Shift/Control indicators for function keys ending with `~' 881 * pass Shift/Control indicators for function keys ending with `~'
606 * 882 *
607 * eg, 883 * eg,
608 * Prior = "ESC[5~" 884 * Prior = "ESC[5~"
609 * Shift+Prior = "ESC[5$" 885 * Shift+Prior = "ESC[5$"
610 * Ctrl+Prior = "ESC[5^" 886 * Ctrl+Prior = "ESC[5^"
611 * Ctrl+Shift+Prior = "ESC[5@" 887 * Ctrl+Shift+Prior = "ESC[5@"
612 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>). 888 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>).
613 */ 889 */
614 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~') 890 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~')
615 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~')); 891 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~'));
616 892
617/* escape prefix */ 893 /* escape prefix */
618 if (meta 894 if (meta
619#ifdef META8_OPTION 895#ifdef META8_OPTION
620 && (meta_char == C0_ESC) 896 && meta_char == C0_ESC
621#endif 897#endif
622 ) { 898 )
623 const unsigned char ch = C0_ESC; 899 {
624 900 const char ch = C0_ESC;
625 tt_write(&ch, 1); 901 tt_write (&ch, 1);
626 } 902 }
627#ifdef DEBUG_CMD
628 if (debug_key) { /* Display keyboard buffer contents */
629 char *p;
630 int i;
631 903
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); 904 tt_write (kbuf, (unsigned int)len);
639} 905}
640/*}}} */ 906/*}}} */
641 907
642#if (MENUBAR_MAX) 908#if defined (KEYSYM_RESOURCE)
643/*{{{ rxvt_cmd_write(), rxvt_cmd_getc() */
644/* attempt to `write' count to the input buffer */
645unsigned int 909unsigned int
646rxvt_term::cmd_write (const unsigned char *str, unsigned int count) 910rxvt_term::cmd_write (const char *str, unsigned int count)
647{ 911{
648 unsigned int n, s; 912 unsigned int n, s;
649 913
650 n = cmdbuf_ptr - cmdbuf_base; 914 n = cmdbuf_ptr - cmdbuf_base;
651 s = cmdbuf_base + BUFSIZ - 1 - cmdbuf_endp; 915 s = cmdbuf_base + CBUFSIZ - 1 - cmdbuf_endp;
916
652 if (n > 0 && s < count) { 917 if (n > 0 && s < count)
653 MEMMOVE(cmdbuf_base, cmdbuf_ptr, 918 {
919 memmove (cmdbuf_base, cmdbuf_ptr,
654 (unsigned int)(cmdbuf_endp - cmdbuf_ptr)); 920 (unsigned int) (cmdbuf_endp - cmdbuf_ptr));
655 cmdbuf_ptr = cmdbuf_base; 921 cmdbuf_ptr = cmdbuf_base;
656 cmdbuf_endp -= n; 922 cmdbuf_endp -= n;
657 s += n; 923 s += n;
658 } 924 }
925
659 if (count > s) { 926 if (count > s)
660 rxvt_print_error("data loss: cmd_write too large");
661 count = s;
662 } 927 {
928 rxvt_warn ("data loss: cmd_write too large, continuing.\n");
929 count = s;
930 }
931
663 for (; count--;) 932 for (; count--;)
664 *cmdbuf_endp++ = *str++; 933 *cmdbuf_endp++ = *str++;
934
935 cmd_parse ();
936
665 return 0; 937 return 0;
666} 938}
667#endif /* MENUBAR_MAX */ 939#endif
668 940
669void 941void
670rxvt_term::flush () 942rxvt_term::flush ()
671{ 943{
944 flush_ev.stop ();
945
672#ifdef TRANSPARENT 946#ifdef TRANSPARENT
673 if (want_full_refresh) 947 if (want_full_refresh)
674 { 948 {
675 want_full_refresh = 0; 949 want_full_refresh = 0;
676 scr_clear (); 950 scr_clear ();
677 scr_touch (false); 951 scr_touch (false);
678 want_refresh = 1;
679 } 952 }
680#endif 953#endif
681 954
682 if (want_refresh) 955 if (want_refresh)
683 { 956 {
957 if (SHOULD_INVOKE (HOOK_LINE_UPDATE))
958 {
959 int row = view_start;
960 int end_row = row + nrow;
961
962 while (row > top_row && ROW (row - 1).is_longer ())
963 --row;
964
965 do
966 {
967 int start_row = row;
968 line_t *l;
969
970 do
971 {
972 l = &ROW (row++);
973
974 if (!(l->f & LINE_FILTERED))
975 {
976 // line not filtered, mark it as filtered
977 l->f |= LINE_FILTERED;
978 while (l->is_longer ())
979 {
980 l = &ROW (row++);
981 l->f |= LINE_FILTERED;
982 }
983
984 // and filter it
985 HOOK_INVOKE ((this, HOOK_LINE_UPDATE, DT_INT, start_row, DT_END));
986
987 break;
988 }
989 }
990 while (l->is_longer () && row < end_row);
991 }
992 while (row < end_row);
993 }
994
684 scr_refresh (refresh_type); 995 scr_refresh ();
685 scrollbar_show (1); 996 scrollbar_show (1);
686#ifdef USE_XIM 997#ifdef USE_XIM
687 IMSendSpot (); 998 IMSendSpot ();
688#endif 999#endif
689 } 1000 }
690 1001
691 XFlush (Xdisplay); 1002 display->flush ();
692} 1003}
693 1004
694void 1005void
695rxvt_term::check_cb (check_watcher &w) 1006rxvt_term::check_cb (check_watcher &w)
696{ 1007{
697 SET_R (this); 1008 make_current ();
698 SET_LOCALE (locale);
699 1009
1010 display->flush ();
1011
1012 if (want_refresh && !flush_ev.active)
1013 flush_ev.start (NOW + 1. / 60.); // refresh at max. 60 hz normally
1014}
1015
1016void
1017rxvt_term::flush_cb (time_watcher &w)
1018{
1019 make_current ();
1020
1021 refresh_limit = 1;
1022 refresh_count = 0;
700 flush (); 1023 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} 1024}
746 1025
747#ifdef CURSOR_BLINK 1026#ifdef CURSOR_BLINK
748void 1027void
749rxvt_term::cursor_blink_cb (time_watcher &w) 1028rxvt_term::cursor_blink_cb (time_watcher &w)
750{ 1029{
751 hidden_cursor = !hidden_cursor; 1030 hidden_cursor = !hidden_cursor;
752 want_refresh = 1; 1031 want_refresh = 1;
753 1032
754 w.start (w.at + BLINK_INTERVAL); 1033 w.start (w.at + CURSOR_BLINK_INTERVAL);
755} 1034}
756#endif 1035#endif
757 1036
758#ifdef TEXT_BLINK 1037#ifdef TEXT_BLINK
759void 1038void
… …
766 w.start (w.at + TEXT_BLINK_INTERVAL); 1045 w.start (w.at + TEXT_BLINK_INTERVAL);
767 } 1046 }
768} 1047}
769#endif 1048#endif
770 1049
1050#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
771void 1051void
772rxvt_term::x_cb (io_watcher &w, short revents) 1052rxvt_term::cont_scroll_cb (time_watcher &w)
773{ 1053{
774 SET_R (this); 1054 if ((scrollbar_isUp() || scrollbar_isDn()) &&
775 SET_LOCALE (locale); 1055 scr_page (scrollbar_isUp() ? UP : DN, 1))
776 1056 {
777 process_x_events (); 1057 want_refresh = 1;
1058 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1059 }
778} 1060}
1061#endif
1062
1063#ifdef SELECTION_SCROLLING
1064void
1065rxvt_term::sel_scroll_cb (time_watcher &w)
1066{
1067 if (scr_page (scroll_selection_dir, scroll_selection_lines))
1068 {
1069 selection_extend (selection_save_x, selection_save_y, selection_save_state);
1070 want_refresh = 1;
1071 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1072 }
1073}
1074#endif
1075
1076#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1077void
1078rxvt_term::slip_wheel_cb (time_watcher &w)
1079{
1080 if (mouse_slip_wheel_speed == 0
1081 || mouse_slip_wheel_speed < 0 ? scr_page (DN, -mouse_slip_wheel_speed)
1082 : scr_page (UP, mouse_slip_wheel_speed))
1083 {
1084 if (view_start == top_row || view_start == 0)
1085 mouse_slip_wheel_speed = 0;
1086
1087 want_refresh = 1;
1088 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1089 }
1090}
1091#endif
1092
1093#if HAVE_SCHED_YIELD
1094static struct event_handler
1095{
1096 check_watcher cw_yield;
1097
1098 void yield (check_watcher &w)
1099 {
1100 sched_yield ();
1101 w.stop ();
1102 }
1103
1104 event_handler ()
1105 : cw_yield (this, &event_handler::yield)
1106 {
1107 }
1108} event_handler;
1109#endif
779 1110
780bool 1111bool
781rxvt_term::pty_fill () 1112rxvt_term::pty_fill ()
782{ 1113{
783 ssize_t n = cmdbuf_endp - cmdbuf_ptr; 1114 ssize_t n = cmdbuf_endp - cmdbuf_ptr;
1115
1116 if (CBUFSIZ == n)
1117 {
1118 rxvt_warn ("PLEASE REPORT: pty_fill on full buffer, draining input, continuing.\n");
1119 n = 0;
1120 }
784 1121
785 memmove (cmdbuf_base, cmdbuf_ptr, n); 1122 memmove (cmdbuf_base, cmdbuf_ptr, n);
786 cmdbuf_ptr = cmdbuf_base; 1123 cmdbuf_ptr = cmdbuf_base;
787 cmdbuf_endp = cmdbuf_ptr + n; 1124 cmdbuf_endp = cmdbuf_ptr + n;
788 1125
789 n = read (cmd_fd, cmdbuf_endp, BUFSIZ - n); 1126 ssize_t r = read (pty->pty, cmdbuf_endp, CBUFSIZ - n);
790 1127
791 if (n > 0) 1128 if (r > 0)
792 { 1129 {
793 cmdbuf_endp += n; 1130 cmdbuf_endp += r;
794 return true; 1131 return true;
795 } 1132 }
796 else if (n < 0 && errno != EAGAIN) 1133 else if (r < 0 && (errno == EAGAIN || errno == EINTR))
1134 {
1135#if HAVE_SCHED_YIELD
1136 if (display->is_local)
1137 event_handler.cw_yield.start ();
1138#endif
1139 }
1140 else
1141 {
1142 pty_ev.stop ();
1143
1144 if (!OPTION (Opt_hold))
797 destroy (); 1145 destroy ();
798 1146 }
1147
799 return false; 1148 return false;
800} 1149}
801 1150
802void 1151void
803rxvt_term::pty_cb (io_watcher &w, short revents) 1152rxvt_term::pty_cb (io_watcher &w, short revents)
804{ 1153{
805 SET_R (this); 1154 make_current ();
806 SET_LOCALE (locale); 1155
1156 if (revents & EVENT_READ)
1157 // loop, but don't allow a single term to monopolize us
1158 while (pty_fill ())
1159 if (cmd_parse ())
1160 break;
807 1161
808 if (revents & EVENT_WRITE) 1162 if (revents & EVENT_WRITE)
809 tt_write (0, 0); 1163 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} 1164}
918 1165
919// read the next character, currently handles UTF-8 1166void
920// will probably handle all sorts of other stuff in the future 1167rxvt_term::pointer_unblank ()
921uint32_t
922rxvt_term::next_char ()
923{ 1168{
924 while (cmdbuf_ptr < cmdbuf_endp) 1169 XDefineCursor (display->display, vt, TermWin_cursor);
925 { 1170 recolour_cursor ();
926 if (*cmdbuf_ptr < 0x80) // assume < 0x80 to be ascii ALWAYS (all shift-states etc.) uh-oh
927 return *cmdbuf_ptr++;
928 1171
929 wchar_t wc; 1172#ifdef POINTER_BLANK
930 size_t len = mbrtowc (&wc, (char *)cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, &mbstate.mbs); 1173 hidden_pointer = 0;
931 1174
932 if (len == (size_t)-2) 1175 if (OPTION (Opt_pointerBlank))
933 return NOCHAR; 1176 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 1177#endif
1025} 1178}
1026 1179
1027#ifdef POINTER_BLANK 1180#ifdef POINTER_BLANK
1028void 1181void
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 () 1182rxvt_term::pointer_blank ()
1042{ 1183{
1043 if (!(Options & Opt_pointerBlank)) 1184 if (!OPTION (Opt_pointerBlank))
1044 return; 1185 return;
1045 1186
1046 XDefineCursor (Xdisplay, TermWin.vt, blank_cursor); 1187 XDefineCursor (display->display, vt, display->blank_cursor);
1047 XFlush (Xdisplay); 1188 XFlush (display->display);
1048 1189
1049 hidden_pointer = 1; 1190 hidden_pointer = 1;
1050} 1191}
1051 1192
1052void 1193void
1053rxvt_term::pointer_cb (time_watcher &w) 1194rxvt_term::pointer_cb (time_watcher &w)
1054{ 1195{
1055 SET_R (this); 1196 make_current ();
1056 SET_LOCALE (locale);
1057 1197
1058 pointer_blank (); 1198 pointer_blank ();
1059} 1199}
1060#endif 1200#endif
1061 1201
1062void 1202void
1063rxvt_term::mouse_report (const XButtonEvent *ev) 1203rxvt_term::mouse_report (XButtonEvent &ev)
1064{ 1204{
1065 int button_number, key_state = 0; 1205 int button_number, key_state = 0;
1066 int x, y; 1206 int x, y;
1067 1207
1068 x = ev->x; 1208 x = ev.x;
1069 y = ev->y; 1209 y = ev.y;
1070 pixel_position (&x, &y); 1210 pixel_position (&x, &y);
1071 1211
1072 if (MEvent.button == AnyButton) { 1212 if (MEvent.button == AnyButton)
1073 button_number = 3; 1213 button_number = 3;
1074 } else { 1214 else
1215 {
1075 button_number = MEvent.button - Button1; 1216 button_number = MEvent.button - Button1;
1076 /* add 0x3D for wheel events, like xterm does */ 1217 /* add 0x3D for wheel events, like xterm does */
1077 if (button_number >= 3) 1218 if (button_number >= 3)
1078 button_number += (64 - 3); 1219 button_number += (64 - 3);
1079 } 1220 }
1080 1221
1081 if (PrivateModes & PrivMode_MouseX10) { 1222 if (priv_modes & PrivMode_MouseX10)
1223 {
1082 /* 1224 /*
1083 * do not report ButtonRelease 1225 * do not report ButtonRelease
1084 * no state info allowed 1226 * no state info allowed
1085 */ 1227 */
1086 key_state = 0; 1228 key_state = 0;
1087 if (button_number == 3) 1229 if (button_number == 3)
1088 return; 1230 return;
1089 } else { 1231 }
1232 else
1233 {
1090 /* XTerm mouse reporting needs these values: 1234 /* XTerm mouse reporting needs these values:
1091 * 4 = Shift 1235 * 4 = Shift
1092 * 8 = Meta 1236 * 8 = Meta
1093 * 16 = Control 1237 * 16 = Control
1094 * plus will add in our own Double-Click reporting 1238 * plus will add in our own Double-Click reporting
1095 * 32 = Double Click 1239 * 32 = Double Click
1096 */ 1240 */
1097 key_state = ((MEvent.state & ShiftMask) ? 4 : 0) 1241 key_state = ((MEvent.state & ShiftMask) ? 4 : 0)
1098 + ((MEvent.state & ModMetaMask) ? 8 : 0) 1242 + ((MEvent.state & ModMetaMask) ? 8 : 0)
1099 + ((MEvent.state & ControlMask) ? 16 : 0); 1243 + ((MEvent.state & ControlMask) ? 16 : 0);
1100#ifdef MOUSE_REPORT_DOUBLECLICK 1244#ifdef MOUSE_REPORT_DOUBLECLICK
1101 key_state += ((MEvent.clicks > 1) ? 32 : 0); 1245 key_state += ((MEvent.clicks > 1) ? 32 : 0);
1102#endif 1246#endif
1103 } 1247 }
1104 1248
1105#ifdef DEBUG_MOUSEREPORT 1249#if DEBUG_MOUSEREPORT
1106 fprintf(stderr, "Mouse ["); 1250 fprintf (stderr, "Mouse [");
1107 if (key_state & 16) 1251 if (key_state & 16)
1108 fputc('C', stderr); 1252 fputc ('C', stderr);
1109 if (key_state & 4) 1253 if (key_state & 4)
1110 fputc('S', stderr); 1254 fputc ('S', stderr);
1111 if (key_state & 8) 1255 if (key_state & 8)
1112 fputc('A', stderr); 1256 fputc ('A', stderr);
1113 if (key_state & 32) 1257 if (key_state & 32)
1114 fputc('2', stderr); 1258 fputc ('2', stderr);
1115 fprintf(stderr, "]: <%d>, %d/%d\n", 1259 fprintf (stderr, "]: <%d>, %d/%d\n",
1116 button_number, 1260 button_number,
1117 x + 1, 1261 x + 1,
1118 y + 1); 1262 y + 1);
1119#else 1263#endif
1264
1120 tt_printf("\033[M%c%c%c", 1265 tt_printf ("\033[M%c%c%c",
1121 (32 + button_number + key_state), 1266 (32 + button_number + key_state),
1122 (32 + x + 1), 1267 (32 + x + 1),
1123 (32 + y + 1)); 1268 (32 + y + 1));
1124#endif
1125} 1269}
1126 1270
1127#ifdef USING_W11LIB 1271#ifdef USING_W11LIB
1128void 1272void
1129rxvt_W11_process_x_event(XEvent *ev) 1273rxvt_W11_process_x_event (XEvent *ev)
1130{ 1274{
1131 rxvt_t *r = rxvt_get_r(); 1275 rxvt_t *r = rxvt_get_r ();
1132 1276
1133 process_x_event (ev); 1277 x_cb (*ev);
1134} 1278}
1135#endif 1279#endif
1136 1280
1137/*{{{ process an X event */ 1281/*{{{ process an X event */
1138void 1282void
1139rxvt_term::process_x_event (XEvent *ev) 1283rxvt_term::x_cb (XEvent &ev)
1140{ 1284{
1285 make_current ();
1286
1287 dDisp;
1288
1289 if (ev.xany.window == vt
1290 && SHOULD_INVOKE (HOOK_X_EVENT)
1291 && HOOK_INVOKE ((this, HOOK_X_EVENT, DT_XEVENT, &ev, DT_END)))
1292 return;
1293
1294 // for XQueryPointer
1141 Window unused_root, unused_child; 1295 Window unused_root, unused_child;
1142 int unused_root_x, unused_root_y; 1296 int unused_root_x, unused_root_y;
1143 unsigned int unused_mask; 1297 unsigned int unused_mask;
1144 1298
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) { 1299 switch (ev.type)
1300 {
1195 case KeyPress: 1301 case KeyPress:
1196 lookup_key ((XKeyEvent *)ev); 1302#if ISO_14755
1197 break; 1303 if (!(iso14755buf & ISO_14755_52))
1304#endif
1305 lookup_key (ev.xkey);
1306
1307 break;
1308
1309 case KeyRelease:
1310 {
1311#if (MOUSE_WHEEL && MOUSE_SLIP_WHEELING) || ISO_14755 || ENABLE_PERL
1312 KeySym keysym;
1313
1314 keysym = XLookupKeysym (&ev.xkey, ev.xkey.state & ShiftMask ? 1 : 0); // sorry, only shift supported :/
1315#endif
1316
1317#if ENABLE_FRILLS || ISO_14755
1318 // ISO 14755 support
1319 if (iso14755buf)
1320 if (iso14755buf & ISO_14755_52)
1321 {
1322# if ENABLE_OVERLAY
1323 scr_overlay_off ();
1324# endif
1325# if ISO_14755
1326 // iso14755 part 5.2 handling: release time
1327 // first: controls
1328 if ((ev.xkey.state & ControlMask)
1329 && ((keysym >= 0x40 && keysym <= 0x5f)
1330 || (keysym >= 0x61 && keysym <= 0x7f)))
1331 {
1332 iso14755buf = ISO_14755_51 | 0x2400 | (keysym & 0x1f);
1333 commit_iso14755 ();
1334 goto skip_switch;
1335 }
1336
1337 for (unsigned short *i = iso14755_symtab; i[0]; i+= 2)
1338 if (i[0] == keysym)
1339 {
1340 iso14755buf = ISO_14755_51 | i[1];
1341 commit_iso14755 ();
1342 goto skip_switch;
1343 }
1344
1345 scr_bell ();
1346# endif
1347 iso14755buf = 0;
1348 break;
1349 }
1350 else if ((ev.xkey.state & (ShiftMask | ControlMask)) != (ShiftMask | ControlMask))
1351 {
1352# if ENABLE_OVERLAY
1353 scr_overlay_off ();
1354# endif
1355 if (iso14755buf & ISO_14755_51)
1356 commit_iso14755 ();
1357#if ISO_14755
1358 else if (iso14755buf & ISO_14755_STARTED)
1359 {
1360 iso14755buf = ISO_14755_52; // iso14755 part 5.2: remember empty begin/end pair
1361
1362 scr_overlay_new (0, -1, sizeof ("KEYCAP PICTURE INSERT MODE") - 1, 1);
1363 scr_overlay_set (0, 0, "KEYCAP PICTURE INSERT MODE");
1364 }
1365# endif
1366 else
1367 iso14755buf = 0;
1368 }
1369#endif
1370
1371 if (ev.xany.window == vt
1372 && HOOK_INVOKE ((this, HOOK_KEY_RELEASE, DT_XEVENT, &ev, DT_INT, keysym, DT_END)))
1373 break;
1198 1374
1199#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING) 1375#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1200 case KeyRelease:
1201 {
1202 if (!(ev->xkey.state & ControlMask)) 1376 if (!(ev.xkey.state & ControlMask))
1203 mouse_slip_wheel_speed = 0; 1377 slip_wheel_ev.stop ();
1204 else {
1205 KeySym ks;
1206
1207 ks = XKeycodeToKeysym(Xdisplay, ev->xkey.keycode, 0);
1208 if (ks == XK_Control_L || ks == XK_Control_R) 1378 else if (keysym == XK_Control_L || keysym == XK_Control_R)
1209 mouse_slip_wheel_speed = 0; 1379 mouse_slip_wheel_speed = 0;
1210 }
1211 break;
1212 }
1213#endif 1380#endif
1381 break;
1382 }
1214 1383
1215 case ButtonPress: 1384 case ButtonPress:
1216 button_press ((XButtonEvent *)ev); 1385 button_press (ev.xbutton);
1217 break; 1386 break;
1218 1387
1219 case ButtonRelease: 1388 case ButtonRelease:
1220 button_release ((XButtonEvent *)ev); 1389 button_release (ev.xbutton);
1221 break; 1390 break;
1222 1391
1223 case ClientMessage: 1392 case ClientMessage:
1224 if (ev->xclient.format == 32 1393 if (ev.xclient.format == 32
1225 && (Atom)ev->xclient.data.l[0] == xa[XA_WMDELETEWINDOW]) 1394 && !HOOK_INVOKE ((this, HOOK_CLIENT_MESSAGE, DT_XEVENT, &ev, DT_END)))
1226 destroy (); 1395 {
1227#ifdef OFFIX_DND
1228 /* OffiX Dnd (drag 'n' drop) protocol */
1229 else if (ev->xclient.message_type == xa[XA_DNDPROTOCOL] 1396 if (ev.xclient.message_type == xa[XA_WM_PROTOCOLS])
1230 && (ev->xclient.data.l[0] == DndFile 1397 {
1231 || ev->xclient.data.l[0] == DndDir 1398 if (!HOOK_INVOKE ((this, HOOK_WM_PROTOCOLS, DT_XEVENT, &ev, DT_END)))
1232 || ev->xclient.data.l[0] == DndLink)) { 1399 {
1233 /* Get Dnd data */ 1400 if (ev.xclient.data.l[0] == xa[XA_WM_DELETE_WINDOW])
1234 Atom ActualType; 1401 {
1235 int ActualFormat; 1402 if (!HOOK_INVOKE ((this, HOOK_WM_DELETE_WINDOW, DT_XEVENT, &ev, DT_END)))
1236 unsigned char *data; 1403 destroy ();
1237 unsigned long Size, RemainingBytes; 1404 }
1405#if ENABLE_EWMH
1406 else if (ev.xclient.data.l[0] == xa[XA_NET_WM_PING])
1407 XSendEvent (disp, ev.xclient.window = display->root,
1408 False, SubstructureRedirectMask | SubstructureNotifyMask,
1409 &ev);
1410#endif
1411 }
1412 }
1413#if ENABLE_XEMBED
1414 else if (ev.xclient.format == 32 && ev.xclient.message_type == xa[XA_XEMBED])
1415 {
1416 if (ev.xclient.data.l[1] == XEMBED_FOCUS_IN)
1417 focus_in ();
1418 else if (ev.xclient.data.l[1] == XEMBED_FOCUS_OUT)
1419 focus_out ();
1420 }
1421#endif
1422 }
1423 break;
1238 1424
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: 1425 case MappingNotify:
1257 XRefreshKeyboardMapping(&(ev->xmapping)); 1426 XRefreshKeyboardMapping (&ev.xmapping);
1258 break; 1427 break;
1259 1428
1260 /* 1429 /*
1261 * XXX: this is not the _current_ arrangement 1430 * XXX: this is not the _current_ arrangement
1262 * Here's my conclusion: 1431 * Here's my conclusion:
1263 * If the window is completely unobscured, use bitblt's 1432 * If the window is completely unobscured, use bitblt's
1264 * to scroll. Even then, they're only used when doing partial 1433 * to scroll. Even then, they're only used when doing partial
1265 * screen scrolling. When partially obscured, we have to fill 1434 * screen scrolling. When partially obscured, we have to fill
1266 * in the GraphicsExpose parts, which means that after each refresh, 1435 * in the GraphicsExpose parts, which means that after each refresh,
1267 * we need to wait for the graphics expose or Noexpose events, 1436 * we need to wait for the graphics expose or Noexpose events,
1268 * which ought to make things real slow! 1437 * which ought to make things real slow!
1269 */ 1438 */
1270 case VisibilityNotify: 1439 case VisibilityNotify:
1271 switch (ev->xvisibility.state) 1440 switch (ev.xvisibility.state)
1272 { 1441 {
1273 case VisibilityUnobscured: 1442 case VisibilityUnobscured:
1274 refresh_type = FAST_REFRESH; 1443 refresh_type = FAST_REFRESH;
1275 break; 1444 break;
1276 case VisibilityPartiallyObscured: 1445 case VisibilityPartiallyObscured:
… …
1278 break; 1447 break;
1279 default: 1448 default:
1280 refresh_type = NO_REFRESH; 1449 refresh_type = NO_REFRESH;
1281 break; 1450 break;
1282 } 1451 }
1283 break; 1452 break;
1284 1453
1285 case FocusIn: 1454 case FocusIn:
1286 if (!TermWin.focus) { 1455 focus_in ();
1287 TermWin.focus = 1; 1456 break;
1288 want_refresh = 1;
1289#ifdef USE_XIM
1290 if (Input_Context != NULL)
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 1457
1300 case FocusOut: 1458 case FocusOut:
1301 if (TermWin.focus) { 1459 focus_out ();
1302 TermWin.focus = 0; 1460 break;
1303 want_refresh = 1;
1304#ifdef USE_XIM
1305 if (Input_Context != NULL)
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 1461
1316 case ConfigureNotify: 1462 case ConfigureNotify:
1317 if (ev->xconfigure.window == TermWin.parent[0]) { 1463 if (ev.xconfigure.window == parent[0])
1318 int height, width; 1464 {
1465 while (XCheckTypedWindowEvent (disp, ev.xconfigure.window, ConfigureNotify, &ev))
1466 ;
1319 1467
1320 do { /* Wrap lots of configures into one */ 1468 if (szHint.width != ev.xconfigure.width || szHint.height != ev.xconfigure.height)
1321 width = ev->xconfigure.width; 1469 {
1322 height = ev->xconfigure.height; 1470 seen_resize = 1;
1323 D_SIZE((stderr, "Size: ConfigureNotify: %4d x %4d", width, height)); 1471 resize_all_windows (ev.xconfigure.width, ev.xconfigure.height, 1);
1324 } while (XCheckTypedWindowEvent(Xdisplay, ev->xconfigure.window, 1472 }
1325 ConfigureNotify, ev)); 1473
1326 if (szHint.width != width || szHint.height != height) { 1474 HOOK_INVOKE ((this, HOOK_CONFIGURE_NOTIFY, DT_XEVENT, &ev, DT_END));
1327 D_SIZE((stderr, "Size: Resizing from: %4d x %4d", szHint.width, szHint.height)); 1475
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 */ 1476#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1336 if (Options & Opt_transparent) { 1477 if (OPTION (Opt_transparent))
1337 check_our_parents (); 1478 check_our_parents ();
1338 if (am_transparent)
1339 want_full_refresh = 1;
1340 }
1341#endif 1479#endif
1342 } 1480 }
1343 break; 1481 break;
1344 1482
1483 case PropertyNotify:
1484 if (!HOOK_INVOKE ((this, HOOK_PROPERTY_NOTIFY, DT_XEVENT, &ev, DT_END)))
1485 if (ev.xproperty.atom == xa[XA_VT_SELECTION]
1486 && ev.xproperty.state == PropertyNewValue)
1487 selection_property (ev.xproperty.window, ev.xproperty.atom);
1488
1489 break;
1490
1345 case SelectionClear: 1491 case SelectionClear:
1346 selection_clear (); 1492 selection_clear ();
1347 break; 1493 break;
1348 1494
1349 case SelectionNotify: 1495 case SelectionNotify:
1350 if (selection_wait == Sel_normal) 1496 if (selection_wait == Sel_normal)
1351 selection_paste (ev->xselection.requestor, 1497 selection_paste (ev.xselection.requestor, ev.xselection.property, true);
1352 ev->xselection.property, True); 1498 break;
1353 break;
1354 1499
1355 case SelectionRequest: 1500 case SelectionRequest:
1356 selection_send (&(ev->xselectionrequest)); 1501 selection_send (ev.xselectionrequest);
1357 break; 1502 break;
1358 1503
1504 case MapNotify:
1505 mapped = 1;
1506#ifdef TEXT_BLINK
1507 text_blink_ev.start (NOW + TEXT_BLINK_INTERVAL);
1508#endif
1509 HOOK_INVOKE ((this, HOOK_MAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1510 break;
1511
1359 case UnmapNotify: 1512 case UnmapNotify:
1360 TermWin.mapped = 0; 1513 mapped = 0;
1361#ifdef TEXT_BLINK 1514#ifdef TEXT_BLINK
1362 text_blink_ev.stop (); 1515 text_blink_ev.stop ();
1363#endif 1516#endif
1364 break; 1517 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; 1518 break;
1379 } 1519
1380#ifdef TRANSPARENT 1520#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: 1521 case ReparentNotify:
1392 if ((Options & Opt_transparent) && check_our_parents ()) { 1522 rootwin_cb (ev);
1393 if (am_transparent) 1523 break;
1394 want_full_refresh = 1;
1395 }
1396#endif /* TRANSPARENT */ 1524#endif /* TRANSPARENT */
1397 break;
1398 1525
1399 case GraphicsExpose: 1526 case GraphicsExpose:
1400 case Expose: 1527 case Expose:
1401 if (ev->xany.window == TermWin.vt) { 1528 if (ev.xany.window == vt)
1402#ifdef NO_SLOW_LINK_SUPPORT 1529 {
1530 do
1403 scr_expose (ev->xexpose.x, ev->xexpose.y, 1531 scr_expose (ev.xexpose.x, ev.xexpose.y,
1404 ev->xexpose.width, ev->xexpose.height, False); 1532 ev.xexpose.width, ev.xexpose.height, False);
1405#else 1533 while (XCheckTypedWindowEvent (disp, vt, ev.xany.type, &ev));
1406 // don't understand this, so commented it out 1534
1535 ev.xany.type = ev.xany.type == Expose ? GraphicsExpose : Expose;
1536
1537 while (XCheckTypedWindowEvent (disp, vt, ev.xany.type, &ev))
1407 scr_expose (ev->xexpose.x, ev->xexpose.y, 1538 scr_expose (ev.xexpose.x, ev.xexpose.y,
1408 ev->xexpose.width, ev->xexpose.height, False); 1539 ev.xexpose.width, ev.xexpose.height, False);
1409 //scr_expose (ev->xexpose.x, 0, 1540
1410 // ev->xexpose.width, TermWin.height, False);
1411#endif
1412 want_refresh = 1; 1541 want_refresh = 1;
1413 } else { 1542 }
1414 XEvent unused_xevent; 1543 else
1544 {
1545 XEvent unused_event;
1415 1546
1416 while (XCheckTypedWindowEvent(Xdisplay, ev->xany.window, 1547 while (XCheckTypedWindowEvent (disp, ev.xany.window, Expose, &unused_event))
1417 Expose, 1548 ;
1418 &unused_xevent)) ; 1549 while (XCheckTypedWindowEvent (disp, ev.xany.window, GraphicsExpose, &unused_event))
1419 while (XCheckTypedWindowEvent(Xdisplay, ev->xany.window, 1550 ;
1420 GraphicsExpose, 1551
1421 &unused_xevent)) ;
1422 if (isScrollbarWindow(ev->xany.window)) { 1552 if (isScrollbarWindow (ev.xany.window))
1423 scrollBar.setIdle(); 1553 {
1424 scrollbar_show (0); 1554 scrollBar.setIdle ();
1425 } 1555 scrollbar_show (0);
1426#ifdef MENUBAR 1556 }
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 1557
1558#ifdef TRANSPARENT
1559 if (am_transparent && ev.xany.window == parent[0])
1560 XClearWindow (disp, ev.xany.window);
1561#endif
1562 }
1563 break;
1564
1436 case MotionNotify: 1565 case MotionNotify:
1437#ifdef POINTER_BLANK 1566#ifdef POINTER_BLANK
1438 if (hidden_pointer) 1567 if (hidden_pointer)
1439 pointer_unblank (); 1568 pointer_unblank ();
1440#endif 1569#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)) 1570 if ((priv_modes & PrivMode_mouse_report) && !bypass_keystate)
1448 break; 1571 break;
1449 1572
1450 if (ev->xany.window == TermWin.vt) { 1573 if (ev.xany.window == vt)
1574 {
1575 if (SHOULD_INVOKE (HOOK_MOTION_NOTIFY)
1576 && HOOK_INVOKE ((this, HOOK_MOTION_NOTIFY, DT_XEVENT, &ev, DT_END)))
1577 ; // nop
1451 if ((ev->xbutton.state & (Button1Mask | Button3Mask))) { 1578 else if (ev.xbutton.state & (Button1Mask | Button3Mask))
1452 while (XCheckTypedWindowEvent(Xdisplay, TermWin.vt, 1579 {
1453 MotionNotify, ev)) ; 1580 while (XCheckTypedWindowEvent (disp, vt, MotionNotify, &ev))
1454 XQueryPointer(Xdisplay, TermWin.vt, 1581 ;
1455 &unused_root, &unused_child, 1582
1456 &unused_root_x, &unused_root_y, 1583 XQueryPointer (disp, vt,
1457 &(ev->xbutton.x), &(ev->xbutton.y), 1584 &unused_root, &unused_child,
1458 &unused_mask); 1585 &unused_root_x, &unused_root_y,
1586 &ev.xbutton.x, &ev.xbutton.y,
1587 &ev.xbutton.state);
1459#ifdef MOUSE_THRESHOLD 1588#ifdef MOUSE_THRESHOLD
1460 /* deal with a `jumpy' mouse */ 1589 /* deal with a `jumpy' mouse */
1461 if ((ev->xmotion.time - MEvent.time) > MOUSE_THRESHOLD) { 1590 if ((ev.xmotion.time - MEvent.time) > MOUSE_THRESHOLD)
1591 {
1462#endif 1592#endif
1593#if ISO_14755
1594 // 5.4
1595 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1596 {
1597 iso14755_54 (ev.xbutton.x, ev.xbutton.y);
1598 break;
1599 }
1600#endif
1463 selection_extend ((ev->xbutton.x), (ev->xbutton.y), 1601 selection_extend (ev.xbutton.x, ev.xbutton.y,
1464 (ev->xbutton.state & Button3Mask) ? 2 : 0); 1602 ev.xbutton.state & Button3Mask ? 2 : 0);
1603
1465#ifdef SELECTION_SCROLLING 1604#ifdef SELECTION_SCROLLING
1466 if (ev->xbutton.y < TermWin.int_bwidth 1605 if (ev.xbutton.y < int_bwidth
1467 || Pixel2Row(ev->xbutton.y) > (TermWin.nrow-1)) { 1606 || 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 { 1607 {
1562 /* only report double clicks */ 1608 int dist;
1563 MEvent.clicks = 2;
1564 mouse_report (ev);
1565 1609
1566 /* don't report the release */ 1610 /* don't clobber the current delay if we are
1567 MEvent.clicks = 0; 1611 * already in the middle of scrolling.
1568 MEvent.button = AnyButton;
1569 }
1570 }
1571 else
1572 { 1612 */
1573 /* different button, or time expired */ 1613 if (!sel_scroll_ev.active)
1574 MEvent.clicks = 1; 1614 sel_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
1575 MEvent.button = ev->button; 1615
1576 mouse_report (ev); 1616 /* save the event params so we can highlight
1577 } 1617 * 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 { 1618 */
1589 case Button1: 1619 selection_save_x = ev.xbutton.x;
1590 /* allow shift+left click to extend selection */ 1620 selection_save_y = ev.xbutton.y;
1591 if (ev->state & ShiftMask && !(PrivateModes & PrivMode_mouse_report)) 1621 selection_save_state = (ev.xbutton.state & Button3Mask) ? 2 : 0;
1622
1623 /* calc number of lines to scroll */
1624 if (ev.xbutton.y < int_bwidth)
1592 { 1625 {
1593 if (MEvent.button == Button1 && clickintime) 1626 scroll_selection_dir = UP;
1594 selection_rotate (ev->x, ev->y); 1627 dist = int_bwidth - ev.xbutton.y;
1595 else
1596 selection_extend (ev->x, ev->y, 1);
1597 } 1628 }
1598 else 1629 else
1599 { 1630 {
1600 if (MEvent.button == Button1 && clickintime) 1631 scroll_selection_dir = DN;
1601 MEvent.clicks++; 1632 dist = ev.xbutton.y - (int_bwidth + height);
1602 else
1603 MEvent.clicks = 1;
1604
1605 selection_click (MEvent.clicks, ev->x, ev->y);
1606 } 1633 }
1607 1634
1635 scroll_selection_lines = Pixel2Height (dist)
1636 / SELECTION_SCROLL_LINE_SPEEDUP
1637 + 1;
1638 min_it (scroll_selection_lines,
1639 SELECTION_SCROLL_MAX_LINES);
1640 }
1641 else
1642 {
1643 /* we are within the text window, so we
1644 * shouldn't be scrolling
1645 */
1646 if (sel_scroll_ev.active)
1647 sel_scroll_ev.stop();
1648 }
1649#endif
1650#ifdef MOUSE_THRESHOLD
1651 }
1652#endif
1653 }
1654 }
1655 else if (isScrollbarWindow (ev.xany.window) && scrollbar_isMotion ())
1656 {
1657 while (XCheckTypedWindowEvent (disp, scrollBar.win,
1658 MotionNotify, &ev))
1659 ;
1660
1661 XQueryPointer (disp, scrollBar.win,
1662 &unused_root, &unused_child,
1663 &unused_root_x, &unused_root_y,
1664 &ev.xbutton.x, &ev.xbutton.y,
1665 &unused_mask);
1666 scr_move_to (scrollbar_position (ev.xbutton.y) - csrO,
1667 scrollbar_size ());
1668 want_refresh = 1;
1669 refresh_limit = 0;
1670 scrollbar_show (1);
1671 }
1672 break;
1673 }
1674
1675skip_switch: ;
1676
1677#if defined(CURSOR_BLINK)
1678 if (OPTION (Opt_cursorBlink) && ev.type == KeyPress)
1679 {
1680 if (hidden_cursor)
1681 {
1682 hidden_cursor = 0;
1683 want_refresh = 1;
1684 }
1685
1686 cursor_blink_ev.start (NOW + CURSOR_BLINK_INTERVAL);
1687 }
1688#endif
1689
1690#if defined(POINTER_BLANK)
1691 if (OPTION (Opt_pointerBlank) && pointerBlankDelay > 0)
1692 {
1693 if (ev.type == MotionNotify
1694 || ev.type == ButtonPress
1695 || ev.type == ButtonRelease)
1696 if (hidden_pointer)
1697 pointer_unblank ();
1698
1699 if (ev.type == KeyPress && hidden_pointer == 0)
1700 pointer_blank ();
1701 }
1702#endif
1703}
1704
1705void
1706rxvt_term::focus_in ()
1707{
1708 if (!focus)
1709 {
1710 focus = 1;
1711 want_refresh = 1;
1712
1713 HOOK_INVOKE ((this, HOOK_FOCUS_OUT, DT_END));
1714
1715#if USE_XIM
1716 if (Input_Context != NULL)
1717 {
1718 IMSetStatusPosition ();
1719 XSetICFocus (Input_Context);
1720 }
1721#endif
1722#if CURSOR_BLINK
1723 if (OPTION (Opt_cursorBlink))
1724 cursor_blink_ev.start (NOW + CURSOR_BLINK_INTERVAL);
1725#endif
1726#if OFF_FOCUS_FADING
1727 if (rs[Rs_fade])
1728 {
1729 pix_colors = pix_colors_focused;
1730 scr_recolour ();
1731 }
1732#endif
1733 }
1734}
1735
1736void
1737rxvt_term::focus_out ()
1738{
1739 if (focus)
1740 {
1741 focus = 0;
1742 want_refresh = 1;
1743
1744 HOOK_INVOKE ((this, HOOK_FOCUS_OUT, DT_END));
1745
1746#if ENABLE_FRILLS || ISO_14755
1747 if (iso14755buf)
1748 {
1749 iso14755buf = 0;
1750# if ENABLE_OVERLAY
1751 scr_overlay_off ();
1752# endif
1753 }
1754#endif
1755#if USE_XIM
1756 if (Input_Context != NULL)
1757 XUnsetICFocus (Input_Context);
1758#endif
1759#if CURSOR_BLINK
1760 if (OPTION (Opt_cursorBlink))
1761 cursor_blink_ev.stop ();
1762 hidden_cursor = 0;
1763#endif
1764#if OFF_FOCUS_FADING
1765 if (rs[Rs_fade])
1766 {
1767 pix_colors = pix_colors_unfocused;
1768 scr_recolour ();
1769 }
1770#endif
1771 }
1772}
1773
1774#if TRANSPARENT
1775void
1776rxvt_term::rootwin_cb (XEvent &ev)
1777{
1778 make_current ();
1779
1780 switch (ev.type)
1781 {
1782 case PropertyNotify:
1783 /*
1784 * if user used some Esetroot compatible prog to set the root bg,
1785 * use the property to determine the pixmap. We use it later on.
1786 */
1787 if (ev.xproperty.atom != xa[XA_XROOTPMAP_ID]
1788 && ev.xproperty.atom != xa[XA_ESETROOT_PMAP_ID])
1789 return;
1790
1791 /* FALLTHROUGH */
1792 case ReparentNotify:
1793 if (OPTION (Opt_transparent) && check_our_parents () && am_transparent)
1794 want_refresh = want_full_refresh = 1;
1795 break;
1796 }
1797}
1798#endif
1799
1800void
1801rxvt_term::button_press (XButtonEvent &ev)
1802{
1803 int reportmode = 0, clickintime;
1804
1805 bypass_keystate = ev.state & (ModMetaMask | ShiftMask);
1806
1807 if (!bypass_keystate)
1808 reportmode = !! (priv_modes & PrivMode_mouse_report);
1809
1810 /*
1811 * VT window processing of button press
1812 */
1813 if (ev.window == vt)
1814 {
1815 if (HOOK_INVOKE ((this, HOOK_BUTTON_PRESS, DT_XEVENT, &ev, DT_END)))
1816 return;
1817
1818#if ISO_14755
1819 // 5.4
1820 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1821 {
1822 iso14755_54 (ev.x, ev.y);
1823 return;
1824 }
1825#endif
1826
1827 clickintime = ev.time - MEvent.time < MULTICLICK_TIME;
1828
1829 if (reportmode)
1830 {
1831 /* mouse report from vt window */
1832 /* save the xbutton state (for ButtonRelease) */
1833 MEvent.state = ev.state;
1834#ifdef MOUSE_REPORT_DOUBLECLICK
1835 if (ev.button == MEvent.button && clickintime)
1836 {
1837 /* same button, within alloted time */
1838 MEvent.clicks++;
1839
1840 if (MEvent.clicks > 1)
1841 {
1842 /* only report double clicks */
1843 MEvent.clicks = 2;
1844 mouse_report (ev);
1845
1846 /* don't report the release */
1847 MEvent.clicks = 0;
1848 MEvent.button = AnyButton;
1849 }
1850 }
1851 else
1852 {
1853 /* different button, or time expired */
1854 MEvent.clicks = 1;
1855 MEvent.button = ev.button;
1856 mouse_report (ev);
1857 }
1858#else
1859 MEvent.button = ev.button;
1860 mouse_report (ev);
1861#endif /* MOUSE_REPORT_DOUBLECLICK */
1862
1863 }
1864 else
1865 {
1866 if (ev.button != MEvent.button)
1867 MEvent.clicks = 0;
1868
1869 switch (ev.button)
1870 {
1871 case Button1:
1872 /* allow meta + click to select rectangular areas */
1873 /* should be done in screen.C */
1874#if ENABLE_FRILLS
1875 selection.rect = !!(ev.state & ModMetaMask);
1876#else
1877 selection.rect = false;
1878#endif
1879
1880 /* allow shift+left click to extend selection */
1881 if (ev.state & ShiftMask && !(priv_modes & PrivMode_mouse_report))
1882 {
1883 if (MEvent.button == Button1 && clickintime)
1884 selection_rotate (ev.x, ev.y);
1885 else
1886 selection_extend (ev.x, ev.y, 1);
1887 }
1888 else
1889 {
1890 if (MEvent.button == Button1 && clickintime)
1891 MEvent.clicks++;
1892 else
1893 MEvent.clicks = 1;
1894
1895 selection_click (MEvent.clicks, ev.x, ev.y);
1896 }
1897
1608 MEvent.button = Button1; 1898 MEvent.button = Button1;
1899 break;
1900
1901 case Button3:
1902 if (MEvent.button == Button3 && clickintime)
1903 selection_rotate (ev.x, ev.y);
1904 else
1905 selection_extend (ev.x, ev.y, 1);
1906
1907 MEvent.button = Button3;
1908 break;
1909 }
1910 }
1911
1912 MEvent.time = ev.time;
1913 return;
1914 }
1915
1916 /*
1917 * Scrollbar window processing of button press
1918 */
1919 if (isScrollbarWindow (ev.window))
1920 {
1921 scrollBar.setIdle ();
1922 /*
1923 * Rxvt-style scrollbar:
1924 * move up if mouse is above slider
1925 * move dn if mouse is below slider
1926 *
1927 * XTerm-style scrollbar:
1928 * Move display proportional to pointer location
1929 * pointer near top -> scroll one line
1930 * pointer near bot -> scroll full page
1931 */
1932#ifndef NO_SCROLLBAR_REPORT
1933 if (reportmode)
1934 {
1935 /*
1936 * Mouse report disabled scrollbar:
1937 * arrow buttons - send up/down
1938 * click on scrollbar - send pageup/down
1939 */
1940 if ((scrollBar.style == R_SB_NEXT
1941 && scrollbarnext_upButton (ev.y))
1942 || (scrollBar.style == R_SB_RXVT
1943 && scrollbarrxvt_upButton (ev.y)))
1944 tt_printf ("\033[A");
1945 else if ((scrollBar.style == R_SB_NEXT
1946 && scrollbarnext_dnButton (ev.y))
1947 || (scrollBar.style == R_SB_RXVT
1948 && scrollbarrxvt_dnButton (ev.y)))
1949 tt_printf ("\033[B");
1950 else
1951 switch (ev.button)
1952 {
1953 case Button2:
1954 tt_printf ("\014");
1955 break;
1956 case Button1:
1957 tt_printf ("\033[6~");
1958 break;
1959 case Button3:
1960 tt_printf ("\033[5~");
1961 break;
1962 }
1963 }
1964 else
1965#endif /* NO_SCROLLBAR_REPORT */
1966
1967 {
1968 char upordown = 0;
1969
1970 if (scrollBar.style == R_SB_NEXT)
1971 {
1972 if (scrollbarnext_upButton (ev.y))
1973 upordown = -1; /* up */
1974 else if (scrollbarnext_dnButton (ev.y))
1975 upordown = 1; /* down */
1976 }
1977 else if (scrollBar.style == R_SB_RXVT)
1978 {
1979 if (scrollbarrxvt_upButton (ev.y))
1980 upordown = -1; /* up */
1981 else if (scrollbarrxvt_dnButton (ev.y))
1982 upordown = 1; /* down */
1983 }
1984 if (upordown)
1985 {
1986#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1987 cont_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
1988#endif
1989 if (scr_page (upordown < 0 ? UP : DN, 1))
1990 {
1991 if (upordown < 0)
1992 scrollBar.setUp ();
1993 else
1994 scrollBar.setDn ();
1995 }
1996 }
1997 else
1998 switch (ev.button)
1999 {
2000 case Button2:
2001 switch (scrollbar_align)
2002 {
2003 case R_SB_ALIGN_TOP:
2004 csrO = 0;
1609 break; 2005 break;
1610 2006 case R_SB_ALIGN_CENTRE:
1611 case Button3: 2007 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; 2008 break;
2009 case R_SB_ALIGN_BOTTOM:
2010 csrO = scrollBar.bot - scrollBar.top;
2011 break;
2012 }
2013
2014 if (scrollBar.style == R_SB_XTERM
2015 || scrollbar_above_slider (ev.y)
2016 || scrollbar_below_slider (ev.y))
2017 scr_move_to (scrollbar_position (ev.y) - csrO, scrollbar_size ());
2018
2019 scrollBar.setMotion ();
2020 break;
2021
2022 case Button1:
2023 if (scrollbar_align == R_SB_ALIGN_CENTRE)
2024 csrO = ev.y - scrollBar.top;
2025 /* FALLTHROUGH */
2026
2027 case Button3:
2028 if (scrollBar.style != R_SB_XTERM)
2029 {
2030 if (scrollbar_above_slider (ev.y))
2031# ifdef RXVT_SCROLL_FULL
2032 scr_page (UP, nrow - 1);
2033# else
2034 scr_page (UP, nrow / 4);
2035# endif
2036 else if (scrollbar_below_slider (ev.y))
2037# ifdef RXVT_SCROLL_FULL
2038 scr_page (DN, nrow - 1);
2039# else
2040 scr_page (DN, nrow / 4);
2041# endif
2042 else
2043 scrollBar.setMotion ();
2044 }
2045 else
2046 {
2047 scr_page ((ev.button == Button1 ? DN : UP),
2048 (nrow
2049 * scrollbar_position (ev.y)
2050 / scrollbar_size ()));
2051 }
2052
2053 break;
2054 }
1618 } 2055 }
1619 } 2056
1620 MEvent.time = ev->time;
1621 return; 2057 return;
2058 }
2059}
2060
2061void
2062rxvt_term::button_release (XButtonEvent &ev)
2063{
2064 int reportmode = 0;
2065
2066 csrO = 0; /* reset csr Offset */
2067 if (!bypass_keystate)
2068 reportmode = !! (priv_modes & PrivMode_mouse_report);
2069
2070 if (scrollbar_isUpDn ())
2071 {
2072 scrollBar.setIdle ();
2073 scrollbar_show (0);
2074 }
2075
2076#ifdef SELECTION_SCROLLING
2077 if (sel_scroll_ev.active)
2078 sel_scroll_ev.stop();
2079#endif
2080
2081 if (ev.window == vt)
2082 {
2083 if (HOOK_INVOKE ((this, HOOK_BUTTON_RELEASE, DT_XEVENT, &ev, DT_END)))
2084 return;
2085
2086#if ISO_14755
2087 // 5.4
2088 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
2089 return;
2090#endif
2091
2092 if (reportmode)
2093 {
2094 /* mouse report from vt window */
2095 /* don't report release of wheel "buttons" */
2096 if (ev.button >= 4)
2097 return;
2098#ifdef MOUSE_REPORT_DOUBLECLICK
2099 /* only report the release of 'slow' single clicks */
2100 if (MEvent.button != AnyButton
2101 && (ev.button != MEvent.button
2102 || (ev.time - MEvent.time
2103 > MULTICLICK_TIME / 2)))
2104 {
2105 MEvent.clicks = 0;
2106 MEvent.button = AnyButton;
2107 mouse_report (ev);
2108 }
2109#else /* MOUSE_REPORT_DOUBLECLICK */
2110 MEvent.button = AnyButton;
2111 mouse_report (ev);
2112#endif /* MOUSE_REPORT_DOUBLECLICK */
2113 return;
2114 }
2115
2116 /*
2117 * dumb hack to compensate for the failure of click-and-drag
2118 * when overriding mouse reporting
2119 */
2120 if (priv_modes & PrivMode_mouse_report
2121 && bypass_keystate
2122 && ev.button == Button1 && MEvent.clicks <= 1)
2123 selection_extend (ev.x, ev.y, 0);
2124
2125 switch (ev.button)
2126 {
2127 case Button1:
2128 case Button3:
2129 selection_make (ev.time);
2130 break;
2131
2132 case Button2:
2133 if (IN_RANGE_EXC (ev.x, 0, width) && IN_RANGE_EXC (ev.y, 0, height)) // inside window?
2134 selection_request (ev.time, ev.state & ModMetaMask ? Sel_Primary : Sel_Primary);
2135 break;
2136
2137#ifdef MOUSE_WHEEL
2138 case Button4:
2139 case Button5:
2140 {
2141 int i;
2142 page_dirn v;
2143
2144 v = ev.button == Button4 ? UP : DN;
2145
2146 if (ev.state & ShiftMask)
2147 i = 1;
2148 else if (OPTION (Opt_mouseWheelScrollPage))
2149 i = nrow - 1;
2150 else
2151 i = 5;
2152
2153# ifdef MOUSE_SLIP_WHEELING
2154 if (ev.state & ControlMask)
2155 {
2156 mouse_slip_wheel_speed += v ? -1 : 1;
2157 if (mouse_slip_wheel_speed < -nrow) mouse_slip_wheel_speed = -nrow;
2158 if (mouse_slip_wheel_speed > +nrow) mouse_slip_wheel_speed = +nrow;
2159
2160 if (slip_wheel_ev.at < NOW)
2161 slip_wheel_ev.at = NOW + SCROLLBAR_CONTINUOUS_DELAY;
2162
2163 slip_wheel_ev.start ();
2164 }
2165 else
2166 {
2167# endif
2168 scr_page (v, i);
2169 scrollbar_show (1);
2170# ifdef MOUSE_SLIP_WHEELING
2171 }
2172# endif
2173 }
2174 break;
2175#endif
2176 }
2177 }
2178}
2179
2180#ifdef TRANSPARENT
2181#if TINTING
2182/* taken from aterm-0.4.2 */
2183
2184typedef uint32_t RUINT32T;
2185
2186void ShadeXImage(rxvt_display *display, XImage* srcImage, int shade, int rm, int gm, int bm)
2187{
2188 int sh_r, sh_g, sh_b;
2189 RUINT32T mask_r, mask_g, mask_b;
2190 RUINT32T *lookup, *lookup_r, *lookup_g, *lookup_b;
2191 unsigned int lower_lim_r, lower_lim_g, lower_lim_b;
2192 unsigned int upper_lim_r, upper_lim_g, upper_lim_b;
2193 int i;
2194
2195 Visual *visual = display->visual;
2196
2197 if( visual->c_class != TrueColor || srcImage->format != ZPixmap ) return ;
2198
2199 /* for convenience */
2200 mask_r = visual->red_mask;
2201 mask_g = visual->green_mask;
2202 mask_b = visual->blue_mask;
2203
2204 /* boring lookup table pre-initialization */
2205 switch (srcImage->bits_per_pixel) {
2206 case 15:
2207 if ((mask_r != 0x7c00) ||
2208 (mask_g != 0x03e0) ||
2209 (mask_b != 0x001f))
2210 return;
2211 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+32+32));
2212 lookup_r = lookup;
2213 lookup_g = lookup+32;
2214 lookup_b = lookup+32+32;
2215 sh_r = 10;
2216 sh_g = 5;
2217 sh_b = 0;
2218 break;
2219 case 16:
2220 if ((mask_r != 0xf800) ||
2221 (mask_g != 0x07e0) ||
2222 (mask_b != 0x001f))
2223 return;
2224 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+64+32));
2225 lookup_r = lookup;
2226 lookup_g = lookup+32;
2227 lookup_b = lookup+32+64;
2228 sh_r = 11;
2229 sh_g = 5;
2230 sh_b = 0;
2231 break;
2232 case 24:
2233 if ((mask_r != 0xff0000) ||
2234 (mask_g != 0x00ff00) ||
2235 (mask_b != 0x0000ff))
2236 return;
2237 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));
2238 lookup_r = lookup;
2239 lookup_g = lookup+256;
2240 lookup_b = lookup+256+256;
2241 sh_r = 16;
2242 sh_g = 8;
2243 sh_b = 0;
2244 break;
2245 case 32:
2246 if ((mask_r != 0xff0000) ||
2247 (mask_g != 0x00ff00) ||
2248 (mask_b != 0x0000ff))
2249 return;
2250 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));
2251 lookup_r = lookup;
2252 lookup_g = lookup+256;
2253 lookup_b = lookup+256+256;
2254 sh_r = 16;
2255 sh_g = 8;
2256 sh_b = 0;
2257 break;
2258 default:
2259 return; /* we do not support this color depth */
1622 } 2260 }
2261
2262 /* prepare limits for color transformation (each channel is handled separately) */
2263 if (shade < 0) {
2264 shade = -shade;
2265 if (shade < 0) shade = 0;
2266 if (shade > 100) shade = 100;
2267
2268 lower_lim_r = 65535-rm;
2269 lower_lim_g = 65535-gm;
2270 lower_lim_b = 65535-bm;
2271
2272 lower_lim_r = 65535-(unsigned int)(((RUINT32T)lower_lim_r)*((RUINT32T)shade)/100);
2273 lower_lim_g = 65535-(unsigned int)(((RUINT32T)lower_lim_g)*((RUINT32T)shade)/100);
2274 lower_lim_b = 65535-(unsigned int)(((RUINT32T)lower_lim_b)*((RUINT32T)shade)/100);
2275
2276 upper_lim_r = upper_lim_g = upper_lim_b = 65535;
2277 } else {
2278 if (shade < 0) shade = 0;
2279 if (shade > 100) shade = 100;
2280
2281 lower_lim_r = lower_lim_g = lower_lim_b = 0;
2282
2283 upper_lim_r = (unsigned int)((((RUINT32T)rm)*((RUINT32T)shade))/100);
2284 upper_lim_g = (unsigned int)((((RUINT32T)gm)*((RUINT32T)shade))/100);
2285 upper_lim_b = (unsigned int)((((RUINT32T)bm)*((RUINT32T)shade))/100);
2286 }
2287
2288 /* switch red and blue bytes if necessary, we need it for some weird XServers like XFree86 3.3.3.1 */
2289 if ((srcImage->bits_per_pixel == 24) && (mask_r >= 0xFF0000 ))
2290 {
2291 unsigned int tmp;
2292
2293 tmp = lower_lim_r;
2294 lower_lim_r = lower_lim_b;
2295 lower_lim_b = tmp;
2296
2297 tmp = upper_lim_r;
2298 upper_lim_r = upper_lim_b;
2299 upper_lim_b = tmp;
2300 }
2301
2302 /* fill our lookup tables */
2303 for (i = 0; i <= mask_r>>sh_r; i++)
2304 {
2305 RUINT32T tmp;
2306 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_r-lower_lim_r));
2307 tmp += ((RUINT32T)(mask_r>>sh_r))*((RUINT32T)lower_lim_r);
2308 lookup_r[i] = (tmp/65535)<<sh_r;
2309 }
2310 for (i = 0; i <= mask_g>>sh_g; i++)
2311 {
2312 RUINT32T tmp;
2313 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_g-lower_lim_g));
2314 tmp += ((RUINT32T)(mask_g>>sh_g))*((RUINT32T)lower_lim_g);
2315 lookup_g[i] = (tmp/65535)<<sh_g;
2316 }
2317 for (i = 0; i <= mask_b>>sh_b; i++)
2318 {
2319 RUINT32T tmp;
2320 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_b-lower_lim_b));
2321 tmp += ((RUINT32T)(mask_b>>sh_b))*((RUINT32T)lower_lim_b);
2322 lookup_b[i] = (tmp/65535)<<sh_b;
2323 }
2324
2325 /* apply table to input image (replacing colors by newly calculated ones) */
2326 switch (srcImage->bits_per_pixel)
2327 {
2328 case 15:
2329 {
2330 unsigned short *p1, *pf, *p, *pl;
2331 p1 = (unsigned short *) srcImage->data;
2332 pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2333 while (p1 < pf)
2334 {
2335 p = p1;
2336 pl = p1 + srcImage->width;
2337 for (; p < pl; p++)
2338 {
2339 *p = lookup_r[(*p & 0x7c00)>>10] |
2340 lookup_g[(*p & 0x03e0)>> 5] |
2341 lookup_b[(*p & 0x001f)];
2342 }
2343 p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
1623 } 2344 }
1624 2345 break;
1625/* 2346 }
1626 * Scrollbar window processing of button press 2347 case 16:
1627 */ 2348 {
1628 if (isScrollbarWindow(ev->window)) 2349 unsigned short *p1, *pf, *p, *pl;
2350 p1 = (unsigned short *) srcImage->data;
2351 pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2352 while (p1 < pf)
1629 { 2353 {
1630 scrollBar.setIdle (); 2354 p = p1;
1631 /* 2355 pl = p1 + srcImage->width;
1632 * Rxvt-style scrollbar: 2356 for (; p < pl; p++)
1633 * move up if mouse is above slider 2357 {
1634 * move dn if mouse is below slider 2358 *p = lookup_r[(*p & 0xf800)>>11] |
1635 * 2359 lookup_g[(*p & 0x07e0)>> 5] |
1636 * XTerm-style scrollbar: 2360 lookup_b[(*p & 0x001f)];
1637 * Move display proportional to pointer location 2361 }
1638 * pointer near top -> scroll one line 2362 p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
1639 * pointer near bot -> scroll full page 2363 }
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; 2364 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 } 2365 }
1687 if (upordown) { 2366 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 } 2367 {
1751#if MENUBAR 2368 unsigned char *p1, *pf, *p, *pl;
1752 /* 2369 p1 = (unsigned char *) srcImage->data;
1753 * Menubar window processing of button press 2370 pf = (unsigned char *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
1754 */ 2371 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 { 2372 {
1781#ifdef RXVT_GRAPHICS 2373 p = p1;
1782 if (ev->subwindow != None) 2374 pl = p1 + srcImage->width * 3;
1783 rxvt_Gr_ButtonRelease(ev->x, ev->y); 2375 for (; p < pl; p += 3)
1784 else
1785#endif
1786 { 2376 {
1787 if (reportmode) 2377 p[0] = lookup_r[(p[0] & 0xff0000)>>16];
1788 { 2378 p[1] = lookup_r[(p[1] & 0x00ff00)>> 8];
1789 /* mouse report from vt window */ 2379 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 } 2380 }
1864 } 2381 p1 = (unsigned char *) ((char *) p1 + srcImage->bytes_per_line);
1865 } 2382 }
1866#ifdef MENUBAR 2383 break;
1867 else if (isMenuBarWindow(ev->window)) 2384 }
1868 menubar_control (ev); 2385 case 32:
1869#endif 2386 {
1870} 2387 RUINT32T *p1, *pf, *p, *pl;
2388 p1 = (RUINT32T *) srcImage->data;
2389 pf = (RUINT32T *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
1871 2390
2391 while (p1 < pf)
2392 {
2393 p = p1;
2394 pl = p1 + srcImage->width;
2395 for (; p < pl; p++)
2396 {
2397 *p = lookup_r[(*p & 0xff0000)>>16] |
2398 lookup_g[(*p & 0x00ff00)>> 8] |
2399 lookup_b[(*p & 0x0000ff)] |
2400 (*p & ~0xffffff);
2401 }
2402 p1 = (RUINT32T *) ((char *) p1 + srcImage->bytes_per_line);
2403 }
2404 break;
2405 }
2406 }
1872 2407
1873#ifdef TRANSPARENT 2408 free (lookup);
2409}
2410#endif
2411
1874/* 2412/*
1875 * Check our parents are still who we think they are. 2413 * Check our parents are still who we think they are.
1876 * Do transparency updates if required 2414 * Do transparency updates if required
1877 */ 2415 */
1878int 2416int
1879rxvt_term::check_our_parents () 2417rxvt_term::check_our_parents ()
1880{ 2418{
1881 int i, pchanged, aformat, have_pixmap, rootdepth; 2419 int i, pchanged, aformat, have_pixmap, rootdepth;
1882 unsigned long nitems, bytes_after; 2420 unsigned long nitems, bytes_after;
1883 Atom atype; 2421 Atom atype;
1884 unsigned char *prop = NULL; 2422 unsigned char *prop = NULL;
1885 Window root, oldp, *list; 2423 Window root, oldp, *list;
1886 Pixmap rootpixmap = None; 2424 Pixmap rootpixmap = None;
1887 XWindowAttributes wattr, wrootattr; 2425 XWindowAttributes wattr, wrootattr;
2426 dDisp;
1888 2427
1889 pchanged = 0; 2428 pchanged = 0;
1890 2429
1891 if (!(Options & Opt_transparent)) 2430 if (!OPTION (Opt_transparent))
1892 return pchanged; /* Don't try any more */ 2431 return pchanged; /* Don't try any more */
1893 2432
1894 XGetWindowAttributes(Xdisplay, Xroot, &wrootattr); 2433 XGetWindowAttributes (disp, display->root, &wrootattr);
1895 rootdepth = wrootattr.depth; 2434 rootdepth = wrootattr.depth;
1896 2435
1897 XGetWindowAttributes(Xdisplay, TermWin.parent[0], &wattr); 2436 XGetWindowAttributes (disp, parent[0], &wattr);
2437
1898 if (rootdepth != wattr.depth) { 2438 if (rootdepth != wattr.depth)
2439 {
1899 if (am_transparent) { 2440 if (am_transparent)
2441 {
1900 pchanged = 1; 2442 pchanged = 1;
1901 XSetWindowBackground(Xdisplay, TermWin.vt, 2443 XSetWindowBackground (disp, vt, pix_colors_focused[Color_bg]);
1902 PixColors[Color_bg]);
1903 am_transparent = am_pixmap_trans = 0; 2444 am_transparent = am_pixmap_trans = 0;
1904 } 2445 }
2446
1905 return pchanged; /* Don't try any more */ 2447 return pchanged; /* Don't try any more */
1906 } 2448 }
1907 2449
1908/* Get all X ops out of the queue so that our information is up-to-date. */ 2450 /* Get all X ops out of the queue so that our information is up-to-date. */
2451 XSync (disp, False);
2452
2453 /*
2454 * Make the frame window set by the window manager have
2455 * the root background. Some window managers put multiple nested frame
2456 * windows for each client, so we have to take care about that.
2457 */
2458 i = (xa[XA_XROOTPMAP_ID]
2459 && XGetWindowProperty (disp, display->root, xa[XA_XROOTPMAP_ID],
2460 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
2461 &nitems, &bytes_after, &prop) == Success);
2462
2463 if (!i || prop == NULL)
2464 i = (xa[XA_ESETROOT_PMAP_ID]
2465 && XGetWindowProperty (disp, display->root, xa[XA_ESETROOT_PMAP_ID],
2466 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
2467 &nitems, &bytes_after, &prop) == Success);
2468
2469 if (!i || prop == NULL
2470#if TINTING
2471 || !rs[Rs_color + Color_tint]
2472#endif
2473 )
2474 have_pixmap = 0;
2475 else
2476 {
2477 have_pixmap = 1;
2478 rootpixmap = *(Pixmap *)prop;
2479 XFree (prop);
2480 }
2481
2482 if (have_pixmap)
2483 {
2484 /*
2485 * Copy display->root pixmap transparency
2486 */
2487 int sx, sy, nx, ny;
2488 unsigned int nw, nh;
2489 Window cr;
2490 XImage *image;
2491 GC gc;
2492 XGCValues gcvalue;
2493
2494 XTranslateCoordinates (disp, parent[0], display->root,
2495 0, 0, &sx, &sy, &cr);
2496 nw = (unsigned int)szHint.width;
2497 nh = (unsigned int)szHint.height;
2498 nx = ny = 0;
2499
2500 if (sx < 0)
2501 {
2502 nw += sx;
2503 nx = -sx;
2504 sx = 0;
2505 }
2506
2507 if (sy < 0)
2508 {
2509 nh += sy;
2510 ny = -sy;
2511 sy = 0;
2512 }
2513
2514 min_it (nw, (unsigned int) (wrootattr.width - sx));
2515 min_it (nh, (unsigned int) (wrootattr.height - sy));
2516
1909 XSync(Xdisplay, False); 2517 XSync (disp, False);
2518 allowedxerror = -1;
2519 image = XGetImage (disp, rootpixmap, sx, sy, nw, nh, AllPlanes, ZPixmap);
1910 2520
2521 /* XXX: handle BadMatch - usually because we're outside the pixmap */
2522 /* XXX: may need a delay here? */
2523 allowedxerror = 0;
2524
2525 if (image == NULL)
2526 {
2527 if (am_transparent && am_pixmap_trans)
2528 {
2529 pchanged = 1;
2530 if (pixmap != None)
2531 {
2532 XFreePixmap (disp, pixmap);
2533 pixmap = None;
2534 }
2535 }
2536
2537 am_pixmap_trans = 0;
2538 }
2539 else
2540 {
2541 if (pixmap != None)
2542 XFreePixmap (disp, pixmap);
2543
2544#if TINTING
2545 if (ISSET_PIXCOLOR (Color_tint))
2546 {
2547 unsigned short rm, gm, bm;
2548 int shade = rs[Rs_shade] ? atoi (rs[Rs_shade]) : 100;
2549
2550 pix_colors_focused[Color_tint].get (display, rm, gm, bm);
2551
2552 ShadeXImage (display, image, shade, rm, gm, bm);
2553 }
2554#endif
2555
2556 pixmap = XCreatePixmap (disp, vt,
2557 szHint.width, szHint.height, image->depth);
2558 gc = XCreateGC (disp, vt, 0UL, &gcvalue);
2559 XPutImage (disp, pixmap, gc, image, 0, 0,
2560 nx, ny, image->width, image->height);
2561 XFreeGC (disp, gc);
2562 XDestroyImage (image);
2563 XSetWindowBackgroundPixmap (disp, parent[0], pixmap);
2564 XClearWindow (disp, parent[0]);
2565
2566 if (!am_transparent || !am_pixmap_trans)
2567 pchanged = 1;
2568
2569 am_transparent = am_pixmap_trans = 1;
2570 }
2571 }
2572
2573 if (am_pixmap_trans)
2574 XSetWindowBackgroundPixmap (disp, vt, ParentRelative);
2575 else
2576 {
2577 unsigned int n;
2578 /*
2579 * InheritPixmap transparency
2580 */
2581 for (i = 1; i < (int) (sizeof (parent) / sizeof (Window)); i++)
2582 {
2583 oldp = parent[i];
2584 XQueryTree (disp, parent[i - 1], &root,
2585 &parent[i], &list, &n);
2586 XFree (list);
2587
2588 if (parent[i] == display->root)
2589 {
2590 if (oldp != None)
2591 pchanged = 1;
2592
2593 break;
2594 }
2595
2596 if (oldp != parent[i])
2597 pchanged = 1;
2598 }
2599
2600 n = 0;
2601
2602 if (pchanged)
2603 {
2604 for (; n < (unsigned int)i; n++)
2605 {
2606 XGetWindowAttributes (disp, parent[n], &wattr);
2607 if (wattr.depth != rootdepth || wattr.c_class == InputOnly)
2608 {
2609 n = (int) (sizeof (parent) / sizeof (Window)) + 1;
2610 break;
2611 }
2612 }
2613 }
2614
2615 if (n > (int) (sizeof (parent) / sizeof (parent[0])))
2616 {
2617 XSetWindowBackground (disp, parent[0], pix_colors_focused[Color_border]);
2618 XSetWindowBackground (disp, vt, pix_colors_focused[Color_bg]);
2619 am_transparent = 0;
2620 /* XXX: also turn off Opt_transparent? */
2621 }
2622 else
2623 {
2624 for (n = 0; n < (unsigned int)i; n++)
2625 {
2626 XSetWindowBackgroundPixmap (disp, parent[n], ParentRelative);
2627 XClearWindow (disp, parent[n]);
2628 }
2629
2630 XSetWindowBackgroundPixmap (disp, vt, ParentRelative);
2631 am_transparent = 1;
2632 }
2633
2634 for (; i < (int) (sizeof (parent) / sizeof (Window)); i++)
2635 parent[i] = None;
2636 }
2637
2638 if (scrollBar.win)
2639 {
2640 XSetWindowBackgroundPixmap (disp, scrollBar.win, ParentRelative);
2641 scrollBar.setIdle ();
2642 scrollbar_show (0);
2643 }
2644
2645 if (am_transparent)
2646 {
2647 want_refresh = want_full_refresh = 1;
2648 if (am_pixmap_trans)
2649 flush ();
2650 }
2651
2652 return pchanged;
2653}
2654#endif
2655
2656/*}}} */
2657
2658bool
2659rxvt_term::cmd_parse ()
2660{
2661 bool flag = false;
2662 wchar_t ch = NOCHAR;
2663 char *seq_begin; // remember start of esc-sequence here
2664
2665 for (;;)
2666 {
2667 if (ch == NOCHAR)
2668 {
2669 seq_begin = cmdbuf_ptr;
2670 ch = next_char ();
2671
2672 if (ch == NOCHAR)
2673 break;
2674 }
2675
2676 if (!IS_CONTROL (ch) || ch == C0_LF || ch == C0_CR || ch == C0_HT)
2677 {
2678 if (!seen_input)
2679 {
2680 seen_input = 1;
2681 // many badly-written programs (e.g. jed) contain a race condition:
2682 // they first read the screensize and then install a SIGWINCH handler.
2683 // some window managers resize the window early, and these programs
2684 // then sometimes get the size wrong.
2685 // unfortunately other programs are even more buggy and dislike
2686 // being sent SIGWINCH, so only do it when we were in fact being
2687 // resized.
2688 if (seen_resize && cmd_pid)
2689 kill (-cmd_pid, SIGWINCH);
2690 }
2691
2692 /* Read a text string from the input buffer */
2693 wchar_t buf[UBUFSIZ];
2694 bool refreshnow = false;
2695 int nlines = 0;
2696 wchar_t *str = buf;
2697 wchar_t *eol = str + min (ncol, UBUFSIZ);
2698
2699 for (;;)
2700 {
2701 if (ch == NOCHAR || (IS_CONTROL (ch) && ch != C0_LF && ch != C0_CR && ch != C0_HT))
2702 break;
2703
2704 *str++ = ch;
2705
2706 if (ch == C0_LF || str >= eol)
2707 {
2708 if (ch == C0_LF)
2709 nlines++;
2710
2711 refresh_count++;
2712
2713 if (!OPTION (Opt_jumpScroll)
2714 || (refresh_count >= refresh_limit * (nrow - 1)))
2715 {
2716 refreshnow = true;
2717 refresh_count = 0;
2718 ch = NOCHAR;
2719 break;
2720 }
2721
2722 // scr_add_lines only works for nlines <= nrow - 1.
2723 if (nlines >= nrow - 1)
2724 {
2725 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
2726 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2727 scr_add_lines (buf, str - buf, nlines);
2728
2729 nlines = 0;
2730 str = buf;
2731 eol = str + min (ncol, UBUFSIZ);
2732 }
2733
2734 if (str >= eol)
2735 {
2736 if (eol >= buf + UBUFSIZ)
2737 {
2738 ch = NOCHAR;
2739 break;
2740 }
2741 else
2742 eol = min (eol + ncol, buf + UBUFSIZ);
2743 }
2744
2745 }
2746
2747 seq_begin = cmdbuf_ptr;
2748 ch = next_char ();
2749 }
2750
2751 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
2752 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2753 scr_add_lines (buf, str - buf, nlines);
2754
2755 /*
2756 * If there have been a lot of new lines, then update the screen
2757 * What the heck I'll cheat and only refresh less than every page-full.
2758 * the number of pages between refreshes is refresh_limit, which
2759 * is incremented here because we must be doing flat-out scrolling.
2760 */
2761 if (refreshnow)
2762 {
2763 if (OPTION (Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD)
2764 refresh_limit++;
2765 else
2766 {
2767 flag = true;
2768 scr_refresh ();
2769 want_refresh = 1;
2770 }
2771 }
2772
2773 }
2774 else
2775 {
2776 try
2777 {
2778 process_nonprinting (ch);
2779 }
2780 catch (const class out_of_input &o)
2781 {
2782 // we ran out of input, retry later
2783 cmdbuf_ptr = seq_begin;
2784 break;
2785 }
2786
2787 ch = NOCHAR;
2788 }
2789 }
2790
2791 return flag;
2792}
2793
2794// read the next character
2795wchar_t
2796rxvt_term::next_char () NOTHROW
2797{
2798 while (cmdbuf_ptr < cmdbuf_endp)
2799 {
2800 // assume 7-bit to be ascii ALWAYS
2801 if ((unsigned char)*cmdbuf_ptr <= 0x7f && *cmdbuf_ptr != 0x1b)
2802 return *cmdbuf_ptr++;
2803
2804 wchar_t wc;
2805 size_t len = mbrtowc (&wc, cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, mbstate);
2806
2807 if (len == (size_t)-2)
2808 {
2809 // the mbstate stores incomplete sequences. didn't know this :/
2810 cmdbuf_ptr = cmdbuf_endp;
2811 break;
2812 }
2813
2814 if (len == (size_t)-1)
2815 return (unsigned char)*cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through
2816
2817 // assume wchar == unicode
2818 cmdbuf_ptr += len;
2819 return wc & UNICODE_MASK;
2820 }
2821
2822 return NOCHAR;
2823}
2824
2825// read the next octet
2826uint32_t
2827rxvt_term::next_octet () NOTHROW
2828{
2829 return cmdbuf_ptr < cmdbuf_endp
2830 ? (unsigned char)*cmdbuf_ptr++
2831 : NOCHAR;
2832}
2833
2834static class out_of_input out_of_input;
2835
2836/* rxvt_cmd_getc () - Return next input character */
1911/* 2837/*
1912 * Make the frame window set by the window manager have 2838 * Return the next input character after first passing any keyboard input
1913 * the root background. Some window managers put multiple nested frame 2839 * to the command.
1914 * windows for each client, so we have to take care about that.
1915 */ 2840 */
1916 i = (xa[XA_XROOTPMAPID] != 0 2841wchar_t
1917 && (XGetWindowProperty(Xdisplay, Xroot, xa[XA_XROOTPMAPID], 2842rxvt_term::cmd_getc () THROW ((class out_of_input))
1918 0L, 1L, False, XA_PIXMAP, &atype, &aformat, 2843{
1919 &nitems, &bytes_after, &prop) == Success)); 2844 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 2845
1938 XTranslateCoordinates(Xdisplay, TermWin.parent[0], Xroot, 2846 if (c == NOCHAR)
1939 0, 0, &sx, &sy, &cr); 2847 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 2848
2037 rqt.tv_sec = 1; 2849 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} 2850}
2056#endif
2057 2851
2058/*}}} */ 2852uint32_t
2853rxvt_term::cmd_get8 () THROW ((class out_of_input))
2854{
2855 uint32_t c = next_octet ();
2856
2857 if (c == NOCHAR)
2858 throw out_of_input;
2859
2860 return c;
2861}
2059 2862
2060/*{{{ print pipe */ 2863/*{{{ print pipe */
2061/*----------------------------------------------------------------------*/ 2864/*----------------------------------------------------------------------*/
2062#ifdef PRINTPIPE 2865#ifdef PRINTPIPE
2063FILE * 2866FILE *
2064rxvt_term::popen_printer () 2867rxvt_term::popen_printer ()
2065{ 2868{
2066 FILE *stream = popen(rs[Rs_print_pipe], "w"); 2869 FILE *stream = popen (rs[Rs_print_pipe], "w");
2067 2870
2068 if (stream == NULL) 2871 if (stream == NULL)
2069 rxvt_print_error("can't open printer pipe"); 2872 rxvt_warn ("can't open printer pipe, not printing.\n");
2873
2070 return stream; 2874 return stream;
2071} 2875}
2072 2876
2073int 2877int
2074rxvt_term::pclose_printer (FILE *stream) 2878rxvt_term::pclose_printer (FILE *stream)
2075{ 2879{
2076 fflush (stream); 2880 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); 2881 return pclose (stream);
2083# endif
2084} 2882}
2085 2883
2086/* 2884/*
2087 * simulate attached vt100 printer 2885 * simulate attached vt100 printer
2088 */ 2886 */
2089void 2887void
2090rxvt_term::process_print_pipe () 2888rxvt_term::process_print_pipe ()
2091{ 2889{
2092 int done; 2890 int done;
2093 FILE *fd; 2891 FILE *fd;
2094 2892
2095 if ((fd = popen_printer ()) == NULL) 2893 if ((fd = popen_printer ()) == NULL)
2096 return; 2894 return;
2097 2895
2098/* 2896 /*
2099 * Send all input to the printer until either ESC[4i or ESC[?4i 2897 * Send all input to the printer until either ESC[4i or ESC[?4i
2100 * is received. 2898 * is received.
2101 */ 2899 */
2102 for (done = 0; !done;) { 2900 for (done = 0; !done;)
2901 {
2103 unsigned char buf[8]; 2902 unsigned char buf[8];
2104 unsigned char ch; 2903 unicode_t ch;
2105 unsigned int i, len; 2904 unsigned int i, len;
2106 2905
2107 if ((ch = cmd_getc ()) != C0_ESC) { 2906 if ((ch = cmd_getc ()) != C0_ESC)
2907 {
2108 if (putc(ch, fd) == EOF) 2908 if (putc (ch, fd) == EOF)
2109 break; /* done = 1 */ 2909 break; /* done = 1 */
2110 } else { 2910 }
2911 else
2912 {
2111 len = 0; 2913 len = 0;
2112 buf[len++] = ch; 2914 buf[len++] = ch;
2113 2915
2114 if ((buf[len++] = cmd_getc ()) == '[') { 2916 if ((buf[len++] = cmd_getc ()) == '[')
2917 {
2115 if ((ch = cmd_getc ()) == '?') { 2918 if ((ch = cmd_getc ()) == '?')
2116 buf[len++] = '?'; 2919 {
2117 ch = cmd_getc (); 2920 buf[len++] = '?';
2118 } 2921 ch = cmd_getc ();
2922 }
2119 if ((buf[len++] = ch) == '4') { 2923 if ((buf[len++] = ch) == '4')
2924 {
2120 if ((buf[len++] = cmd_getc ()) == 'i') 2925 if ((buf[len++] = cmd_getc ()) == 'i')
2121 break; /* done = 1 */ 2926 break; /* done = 1 */
2122 } 2927 }
2928 }
2929
2930 for (i = 0; i < len; i++)
2931 if (putc (buf[i], fd) == EOF)
2932 {
2933 done = 1;
2934 break;
2935 }
2936 }
2123 } 2937 }
2124 for (i = 0; i < len; i++) 2938
2125 if (putc(buf[i], fd) == EOF) {
2126 done = 1;
2127 break;
2128 }
2129 }
2130 }
2131 pclose_printer (fd); 2939 pclose_printer (fd);
2132} 2940}
2133#endif /* PRINTPIPE */ 2941#endif /* PRINTPIPE */
2134/*}}} */ 2942/*}}} */
2135 2943
2136/* *INDENT-OFF* */ 2944/* *INDENT-OFF* */
2137enum { 2945enum {
2138 C1_40 = 0x40, 2946 C1_40 = 0x40,
2139 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA, 2947 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, 2948 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, 2949 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 2950 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC,
2143}; 2951};
2144/* *INDENT-ON* */ 2952/* *INDENT-ON* */
2145 2953
2146/*{{{ process non-printing single characters */ 2954/*{{{ process non-printing single characters */
2147void 2955void
2148rxvt_term::process_nonprinting (unsigned char ch) 2956rxvt_term::process_nonprinting (unicode_t ch)
2149{ 2957{
2150 switch (ch) { 2958 switch (ch)
2959 {
2960 case C0_ESC:
2961 process_escape_seq ();
2962 break;
2151 case C0_ENQ: /* terminal Status */ 2963 case C0_ENQ: /* terminal Status */
2152 if (rs[Rs_answerbackstring]) 2964 if (rs[Rs_answerbackstring])
2153 tt_write( 2965 tt_write (rs [Rs_answerbackstring], strlen (rs [Rs_answerbackstring]));
2154 (const unsigned char *)rs[Rs_answerbackstring], 2966 else
2155 (unsigned int)STRLEN(rs[Rs_answerbackstring])); 2967 tt_write (VT100_ANS, strlen (VT100_ANS));
2156 else 2968 break;
2157 tt_write((unsigned char *)VT100_ANS,
2158 (unsigned int)STRLEN(VT100_ANS));
2159 break;
2160 case C0_BEL: /* bell */ 2969 case C0_BEL: /* bell */
2161 scr_bell (); 2970 scr_bell ();
2162 break; 2971 break;
2163 case C0_BS: /* backspace */ 2972 case C0_BS: /* backspace */
2164 scr_backspace (); 2973 scr_backspace ();
2165 break; 2974 break;
2166 case C0_HT: /* tab */ 2975 case C0_HT: /* tab */
2167 scr_tab (1); 2976 scr_tab (1);
2168 break; 2977 break;
2169 case C0_CR: /* carriage return */ 2978 case C0_CR: /* carriage return */
2170 scr_gotorc (0, 0, R_RELATIVE); 2979 scr_gotorc (0, 0, R_RELATIVE);
2171 break; 2980 break;
2172 case C0_VT: /* vertical tab, form feed */ 2981 case C0_VT: /* vertical tab, form feed */
2173 case C0_FF: 2982 case C0_FF:
2174 case C0_LF: /* line feed */ 2983 case C0_LF: /* line feed */
2175 scr_index (UP); 2984 scr_index (UP);
2176 break; 2985 break;
2177 case C0_SO: /* shift out - acs */ 2986 case C0_SO: /* shift out - acs */
2178 scr_charset_choose (1); 2987 scr_charset_choose (1);
2179 break; 2988 break;
2180 case C0_SI: /* shift in - acs */ 2989 case C0_SI: /* shift in - acs */
2181 scr_charset_choose (0); 2990 scr_charset_choose (0);
2182 break; 2991 break;
2992
2993#ifdef EIGHT_BIT_CONTROLS
2994 // 8-bit controls
2995 case 0x90: /* DCS */
2996 process_dcs_seq ();
2997 break;
2998 case 0x9b: /* CSI */
2999 process_csi_seq ();
3000 break;
3001 case 0x9d: /* CSI */
3002 process_osc_seq ();
3003 break;
3004#endif
2183 } 3005 }
2184} 3006}
2185/*}}} */ 3007/*}}} */
2186 3008
2187 3009
2188/*{{{ process VT52 escape sequences */ 3010/*{{{ process VT52 escape sequences */
2189void 3011void
2190rxvt_term::process_escape_vt52 (unsigned char ch) 3012rxvt_term::process_escape_vt52 (unicode_t ch)
2191{ 3013{
2192 int row, col; 3014 int row, col;
3015
3016 switch (ch)
2193 3017 {
2194 switch (ch) {
2195 case 'A': /* cursor up */ 3018 case 'A': /* cursor up */
2196 scr_gotorc (-1, 0, R_RELATIVE | C_RELATIVE); 3019 scr_gotorc (-1, 0, R_RELATIVE | C_RELATIVE);
2197 break; 3020 break;
2198 case 'B': /* cursor down */ 3021 case 'B': /* cursor down */
2199 scr_gotorc (1, 0, R_RELATIVE | C_RELATIVE); 3022 scr_gotorc (1, 0, R_RELATIVE | C_RELATIVE);
2200 break; 3023 break;
2201 case 'C': /* cursor right */ 3024 case 'C': /* cursor right */
2202 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE); 3025 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
2203 break; 3026 break;
2204 case 'D': /* cursor left */ 3027 case 'D': /* cursor left */
2205 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE); 3028 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
2206 break; 3029 break;
2207 case 'H': /* cursor home */ 3030 case 'H': /* cursor home */
2208 scr_gotorc (0, 0, 0); 3031 scr_gotorc (0, 0, 0);
2209 break; 3032 break;
2210 case 'I': /* cursor up and scroll down if needed */ 3033 case 'I': /* cursor up and scroll down if needed */
2211 scr_index (DN); 3034 scr_index (DN);
2212 break; 3035 break;
2213 case 'J': /* erase to end of screen */ 3036 case 'J': /* erase to end of screen */
2214 scr_erase_screen (0); 3037 scr_erase_screen (0);
2215 break; 3038 break;
2216 case 'K': /* erase to end of line */ 3039 case 'K': /* erase to end of line */
2217 scr_erase_line (0); 3040 scr_erase_line (0);
2218 break; 3041 break;
2219 case 'Y': /* move to specified row and col */ 3042 case 'Y': /* move to specified row and col */
2220 /* full command is 'ESC Y row col' where row and col 3043 /* full command is 'ESC Y row col' where row and col
2221 * are encoded by adding 32 and sending the ascii 3044 * are encoded by adding 32 and sending the ascii
2222 * character. eg. SPACE = 0, '+' = 13, '0' = 18, 3045 * character. eg. SPACE = 0, '+' = 13, '0' = 18,
2223 * etc. */ 3046 * etc. */
2224 row = cmd_getc () - ' '; 3047 row = cmd_getc () - ' ';
2225 col = cmd_getc () - ' '; 3048 col = cmd_getc () - ' ';
2226 scr_gotorc (row, col, 0); 3049 scr_gotorc (row, col, 0);
2227 break; 3050 break;
2228 case 'Z': /* identify the terminal type */ 3051 case 'Z': /* identify the terminal type */
2229 tt_printf("\033/Z"); /* I am a VT100 emulating a VT52 */ 3052 tt_printf ("\033/Z"); /* I am a VT100 emulating a VT52 */
2230 break; 3053 break;
2231 case '<': /* turn off VT52 mode */ 3054 case '<': /* turn off VT52 mode */
2232 PrivMode(0, PrivMode_vt52); 3055 PrivMode (0, PrivMode_vt52);
2233 break; 3056 break;
2234 case 'F': /* use special graphics character set */ 3057 case 'F': /* use special graphics character set */
2235 case 'G': /* use regular character set */ 3058 case 'G': /* use regular character set */
2236 /* unimplemented */ 3059 /* unimplemented */
2237 break; 3060 break;
2238 case '=': /* use alternate keypad mode */ 3061 case '=': /* use alternate keypad mode */
2239 case '>': /* use regular keypad mode */ 3062 case '>': /* use regular keypad mode */
2240 /* unimplemented */ 3063 /* unimplemented */
2241 break; 3064 break;
2242 } 3065 }
2243} 3066}
2244/*}}} */ 3067/*}}} */
2245 3068
2246 3069
2247/*{{{ process escape sequences */ 3070/*{{{ process escape sequences */
2248void 3071void
2249rxvt_term::process_escape_seq () 3072rxvt_term::process_escape_seq ()
2250{ 3073{
2251 unsigned char ch = cmd_getc (); 3074 unicode_t ch = cmd_getc ();
2252 3075
2253 if (PrivateModes & PrivMode_vt52) { 3076 if (priv_modes & PrivMode_vt52)
2254 process_escape_vt52 (ch);
2255 return;
2256 }
2257 3077 {
3078 process_escape_vt52 (ch);
3079 return;
3080 }
3081
2258 switch (ch) { 3082 switch (ch)
3083 {
2259 /* case 1: do_tek_mode (); break; */ 3084 /* case 1: do_tek_mode (); break; */
2260 case '#': 3085 case '#':
2261 if (cmd_getc () == '8') 3086 if (cmd_getc () == '8')
2262 scr_E (); 3087 scr_E ();
2263 break; 3088 break;
2264 case '(': 3089 case '(':
2265 scr_charset_set (0, (unsigned int)cmd_getc ()); 3090 scr_charset_set (0, (unsigned int)cmd_getc ());
2266 break; 3091 break;
2267 case ')': 3092 case ')':
2268 scr_charset_set (1, (unsigned int)cmd_getc ()); 3093 scr_charset_set (1, (unsigned int)cmd_getc ());
2269 break; 3094 break;
2270 case '*': 3095 case '*':
2271 scr_charset_set (2, (unsigned int)cmd_getc ()); 3096 scr_charset_set (2, (unsigned int)cmd_getc ());
2272 break; 3097 break;
2273 case '+': 3098 case '+':
2274 scr_charset_set (3, (unsigned int)cmd_getc ()); 3099 scr_charset_set (3, (unsigned int)cmd_getc ());
2275 break; 3100 break;
2276#ifdef MULTICHAR_SET 3101#if ENABLE_FRILLS
2277 case '$':
2278 scr_charset_set (-2, (unsigned int)cmd_getc ());
2279 break;
2280#endif
2281#ifndef NO_FRILLS
2282 case '6': 3102 case '6':
2283 scr_backindex (); 3103 scr_backindex ();
2284 break; 3104 break;
2285#endif 3105#endif
2286 case '7': 3106 case '7':
2287 scr_cursor (SAVE); 3107 scr_cursor (SAVE);
2288 break; 3108 break;
2289 case '8': 3109 case '8':
2290 scr_cursor (RESTORE); 3110 scr_cursor (RESTORE);
2291 break; 3111 break;
2292#ifndef NO_FRILLS 3112#if ENABLE_FRILLS
2293 case '9': 3113 case '9':
2294 scr_forwardindex (); 3114 scr_forwardindex ();
2295 break; 3115 break;
2296#endif 3116#endif
2297 case '=': 3117 case '=':
2298 case '>': 3118 case '>':
2299 PrivMode((ch == '='), PrivMode_aplKP); 3119 PrivMode ((ch == '='), PrivMode_aplKP);
2300 break; 3120 break;
2301 3121
2302 case C1_40: 3122 case C1_40:
2303 cmd_getc (); 3123 cmd_getc ();
2304 break; 3124 break;
2305 case C1_44: 3125 case C1_44:
2306 scr_index (UP); 3126 scr_index (UP);
2307 break; 3127 break;
2308 3128
2309 /* 8.3.87: NEXT LINE */ 3129 /* 8.3.87: NEXT LINE */
2310 case C1_NEL: /* ESC E */ 3130 case C1_NEL: /* ESC E */
2311 {
2312 uint32_t nlcr[] = { '\n', '\r' };
2313 scr_add_lines (nlcr, 1, 2);
2314 } 3131 {
2315 break; 3132 wchar_t nlcr[] = { C0_LF, C0_CR };
3133 scr_add_lines (nlcr, sizeof (nlcr) / sizeof (nlcr [0]), 1);
3134 }
3135 break;
2316 3136
2317 /* kidnapped escape sequence: Should be 8.3.48 */ 3137 /* kidnapped escape sequence: Should be 8.3.48 */
2318 case C1_ESA: /* ESC G */ 3138 case C1_ESA: /* ESC G */
2319 process_graphics (); 3139 process_graphics ();
2320 break; 3140 break;
2321 3141
2322 /* 8.3.63: CHARACTER TABULATION SET */ 3142 /* 8.3.63: CHARACTER TABULATION SET */
2323 case C1_HTS: /* ESC H */ 3143 case C1_HTS: /* ESC H */
2324 scr_set_tab (1); 3144 scr_set_tab (1);
2325 break; 3145 break;
2326 3146
2327 /* 8.3.105: REVERSE LINE FEED */ 3147 /* 8.3.105: REVERSE LINE FEED */
2328 case C1_RI: /* ESC M */ 3148 case C1_RI: /* ESC M */
2329 scr_index (DN); 3149 scr_index (DN);
2330 break; 3150 break;
2331 3151
2332 /* 8.3.142: SINGLE-SHIFT TWO */ 3152 /* 8.3.142: SINGLE-SHIFT TWO */
2333 /*case C1_SS2: scr_single_shift (2); break; */ 3153 /*case C1_SS2: scr_single_shift (2); break; */
2334 3154
2335 /* 8.3.143: SINGLE-SHIFT THREE */ 3155 /* 8.3.143: SINGLE-SHIFT THREE */
2336 /*case C1_SS3: scr_single_shift (3); break; */ 3156 /*case C1_SS3: scr_single_shift (3); break; */
2337 3157
2338 /* 8.3.27: DEVICE CONTROL STRING */ 3158 /* 8.3.27: DEVICE CONTROL STRING */
2339 case C1_DCS: /* ESC P */ 3159 case C1_DCS: /* ESC P */
2340 process_dcs_seq (); 3160 process_dcs_seq ();
2341 break; 3161 break;
2342 3162
2343 /* 8.3.110: SINGLE CHARACTER INTRODUCER */ 3163 /* 8.3.110: SINGLE CHARACTER INTRODUCER */
2344 case C1_SCI: /* ESC Z */ 3164 case C1_SCI: /* ESC Z */
2345 tt_write((const unsigned char *)ESCZ_ANSWER, 3165 tt_write (ESCZ_ANSWER, sizeof (ESCZ_ANSWER) - 1);
2346 (unsigned int)(sizeof(ESCZ_ANSWER) - 1));
2347 break; /* steal obsolete ESC [ c */ 3166 break; /* steal obsolete ESC [ c */
2348 3167
2349 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */ 3168 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */
2350 case C1_CSI: /* ESC [ */ 3169 case C1_CSI: /* ESC [ */
2351 process_csi_seq (); 3170 process_csi_seq ();
2352 break; 3171 break;
2353 3172
2354 /* 8.3.90: OPERATING SYSTEM COMMAND */ 3173 /* 8.3.90: OPERATING SYSTEM COMMAND */
2355 case C1_OSC: /* ESC ] */ 3174 case C1_OSC: /* ESC ] */
2356 process_osc_seq (); 3175 process_osc_seq ();
2357 break; 3176 break;
2358 3177
2359 /* 8.3.106: RESET TO INITIAL STATE */ 3178 /* 8.3.106: RESET TO INITIAL STATE */
2360 case 'c': 3179 case 'c':
3180 mbstate.reset ();
2361 scr_poweron (); 3181 scr_poweron ();
2362 scrollbar_show (1); 3182 scrollbar_show (1);
2363 break; 3183 break;
2364 3184
2365 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */ 3185 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */
2366 case 'n': 3186 case 'n':
2367 scr_charset_choose (2); 3187 scr_charset_choose (2);
2368 break; 3188 break;
2369 3189
2370 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */ 3190 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */
2371 case 'o': 3191 case 'o':
2372 scr_charset_choose (3); 3192 scr_charset_choose (3);
2373 break; 3193 break;
2374 } 3194 }
2375} 3195}
2376/*}}} */ 3196/*}}} */
2377 3197
2378/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */ 3198/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */
2379/* *INDENT-OFF* */ 3199/* *INDENT-OFF* */
2380enum { 3200enum {
2381 CSI_ICH = 0x40, 3201 CSI_ICH = 0x40,
2382 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA, 3202 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 , 3203 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, 3204 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, 3205 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, 3206 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, 3207 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 , 3208 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 3209 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F
2390}; 3210};
2391 3211
2392#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \ 3212#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \
2393 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \ 3213 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \
2394 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0)) 3214 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0))
2395#define get_byte_array_bit(array, bit) \ 3215#define get_byte_array_bit(array, bit) \
2396 (!!((array)[(bit) / 8] & (128 >> ((bit) & 7)))) 3216 (!! ((array)[ (bit) / 8] & (128 >> ((bit) & 7))))
2397 3217
2398const unsigned char csi_defaults[] = { 3218const unsigned char csi_defaults[] =
3219 {
2399 make_byte(1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */ 3220 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, */ 3221 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, */ 3222 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, [, \, ], ^, _, */ 3223 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, */ 3224 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, */ 3225 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, */ 3226 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, {, |, }, ~, */ 3227 make_byte (0,0,0,0,0,0,0,0), /* x, y, z, {, |, }, ~, */
2407}; 3228 };
2408/* *INDENT-ON* */ 3229/* *INDENT-ON* */
2409 3230
2410void 3231void
2411rxvt_term::process_csi_seq () 3232rxvt_term::process_csi_seq ()
2412{ 3233{
2413 unsigned char ch, priv, i; 3234 unicode_t ch, priv, i;
2414 unsigned int nargs, p; 3235 unsigned int nargs, p;
2415 int n, ndef; 3236 int n, ndef;
2416 int arg[ESC_ARGS]; 3237 int arg[ESC_ARGS];
2417 3238
2418 for (nargs = ESC_ARGS; nargs > 0;) 3239 for (nargs = ESC_ARGS; nargs > 0;)
2419 arg[--nargs] = 0; 3240 arg[--nargs] = 0;
2420 3241
2421 priv = 0; 3242 priv = 0;
3243 ch = cmd_getc ();
3244 if (ch >= '<' && ch <= '?')
3245 { /* '<' '=' '>' '?' */
3246 priv = ch;
2422 ch = cmd_getc (); 3247 ch = cmd_getc ();
2423 if (ch >= '<' && ch <= '?') { /* '<' '=' '>' '?' */
2424 priv = ch;
2425 ch = cmd_getc ();
2426 } 3248 }
3249
2427/* read any numerical arguments */ 3250 /* read any numerical arguments */
2428 for (n = -1; ch < CSI_ICH; ) { 3251 for (n = -1; ch < CSI_ICH; )
3252 {
2429 if (isdigit(ch)) { 3253 if (isdigit (ch))
3254 {
2430 if (n < 0) 3255 if (n < 0)
2431 n = ch - '0'; 3256 n = ch - '0';
2432 else 3257 else
2433 n = n * 10 + ch - '0'; 3258 n = n * 10 + ch - '0';
3259 }
2434 } else if (ch == ';') { 3260 else if (ch == ';')
3261 {
2435 if (nargs < ESC_ARGS) 3262 if (nargs < ESC_ARGS)
2436 arg[nargs++] = n; 3263 arg[nargs++] = n;
2437 n = -1; 3264 n = -1;
2438 } else if (ch == '\b') { 3265 }
2439 scr_backspace (); 3266 else if (IS_CONTROL (ch))
2440 } else if (ch == C0_ESC) { 3267 process_nonprinting (ch);
2441 process_escape_seq (); 3268
3269 ch = cmd_getc ();
3270 }
3271
3272 if (ch > CSI_7F)
2442 return; 3273 return;
2443 } else if (ch < ' ') {
2444 process_nonprinting (ch);
2445 }
2446 ch = cmd_getc ();
2447 }
2448 3274
2449 if (ch > CSI_7F)
2450 return;
2451
2452 if (nargs < ESC_ARGS) 3275 if (nargs < ESC_ARGS)
2453 arg[nargs++] = n; 3276 arg[nargs++] = n;
2454 3277
2455 i = ch - CSI_ICH; 3278 i = ch - CSI_ICH;
2456 ndef = get_byte_array_bit(csi_defaults, i); 3279 ndef = get_byte_array_bit (csi_defaults, i);
2457 for (p = 0; p < nargs; p++) 3280 for (p = 0; p < nargs; p++)
2458 if (arg[p] == -1) 3281 if (arg[p] == -1)
2459 arg[p] = ndef; 3282 arg[p] = ndef;
2460 3283
2461#ifdef DEBUG_CMD 3284 /*
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 3285 * private mode handling
2470 */ 3286 */
2471 if (priv) { 3287 if (priv)
2472 switch (priv) { 3288 {
2473 case '>': 3289 switch (priv)
3290 {
3291 case '>':
2474 if (ch == CSI_DA) /* secondary device attributes */ 3292 if (ch == CSI_DA) /* secondary device attributes */
2475 tt_printf("\033[>%d;%-.8s;0c", 'R', VSTRING); 3293 {
2476 break; 3294 // first parameter is normally 0 for vt100, 1 for some newer vtxxx, 'R' for rxvt,
2477 case '?': 3295 // 'U' for rxvt-unicode <= 7.2, and Mm85 (e.g. 7385 for 7.3) for later versions.
3296 //
3297 // second parameter is xterm patch level for xterm, MMmmpp (e.g. 20703) for rxvt
3298 // and Mm (e.g. 72 for 7.2) for urxvt <= 7.2, and 94 for later versions, to signify
3299 // that we do not support xterm mouse reporting (should be 95 when we do).
3300 //
3301 tt_printf ("\033[>%c%c85;94;0c", VERSION[0], VERSION[1]);
3302 }
3303 break;
3304 case '?':
2478 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't') 3305 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
2479 process_terminal_mode (ch, priv, nargs, arg); 3306 process_terminal_mode (ch, priv, nargs, arg);
2480 break; 3307 break;
2481 } 3308 }
2482 return; 3309 return;
2483 } 3310 }
2484 3311
2485 switch (ch) { 3312 switch (ch)
2486/* 3313 {
3314 /*
2487 * ISO/IEC 6429:1992(E) CSI sequences (defaults in parentheses) 3315 * ISO/IEC 6429:1992 (E) CSI sequences (defaults in parentheses)
2488 */ 3316 */
2489#ifdef PRINTPIPE 3317#ifdef PRINTPIPE
2490 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */ 3318 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */
2491 switch (arg[0]) { 3319 switch (arg[0])
3320 {
2492 case 0: /* initiate transfer to primary aux device */ 3321 case 0: /* initiate transfer to primary aux device */
2493 scr_printscreen (0); 3322 scr_printscreen (0);
2494 break; 3323 break;
2495 case 5: /* start relay to primary aux device */ 3324 case 5: /* start relay to primary aux device */
2496 process_print_pipe (); 3325 process_print_pipe ();
3326 break;
3327 }
2497 break; 3328 break;
2498 }
2499 break;
2500#endif 3329#endif
2501 3330
2502 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */ 3331 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */
2503 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */ 3332 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
2504 arg[0] = -arg[0]; 3333 arg[0] = -arg[0];
2505 /* FALLTHROUGH */ 3334 /* FALLTHROUGH */
2506 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */ 3335 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
2507 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */ 3336 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */
2508 scr_gotorc (arg[0], 0, RELATIVE); 3337 scr_gotorc (arg[0], 0, RELATIVE);
2509 break; 3338 break;
2510 3339
2511 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */ 3340 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
2512 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */ 3341 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
2513#ifdef ISO6429 3342#ifdef ISO6429
2514 arg[0] = -arg[0]; 3343 arg[0] = -arg[0];
2515#else /* emulate common DEC VTs */ 3344#else /* emulate common DEC VTs */
2516 arg[0] = arg[0] ? -arg[0] : -1; 3345 arg[0] = arg[0] ? -arg[0] : -1;
2517#endif 3346#endif
2518 /* FALLTHROUGH */ 3347 /* FALLTHROUGH */
2519 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */ 3348 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */
2520 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */ 3349 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */
2521#ifdef ISO6429 3350#ifdef ISO6429
2522 scr_gotorc (0, arg[0], RELATIVE); 3351 scr_gotorc (0, arg[0], RELATIVE);
2523#else /* emulate common DEC VTs */ 3352#else /* emulate common DEC VTs */
2524 scr_gotorc (0, arg[0] ? arg[0] : 1, RELATIVE); 3353 scr_gotorc (0, arg[0] ? arg[0] : 1, RELATIVE);
2525#endif 3354#endif
2526 break; 3355 break;
2527 3356
2528 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */ 3357 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */
2529 arg[0] = -arg[0]; 3358 arg[0] = -arg[0];
2530 /* FALLTHROUGH */ 3359 /* FALLTHROUGH */
2531 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */ 3360 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */
2532 scr_gotorc (arg[0], 0, R_RELATIVE); 3361 scr_gotorc (arg[0], 0, R_RELATIVE);
2533 break; 3362 break;
2534 3363
2535 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */ 3364 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */
2536 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */ 3365 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */
2537 scr_gotorc (0, arg[0] - 1, R_RELATIVE); 3366 scr_gotorc (0, arg[0] - 1, R_RELATIVE);
2538 break; 3367 break;
2539 3368
2540 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */ 3369 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */
2541 scr_gotorc (arg[0] - 1, 0, C_RELATIVE); 3370 scr_gotorc (arg[0] - 1, 0, C_RELATIVE);
2542 break; 3371 break;
2543 3372
2544 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */ 3373 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */
2545 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */ 3374 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); 3375 scr_gotorc (arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0);
2547 break; 3376 break;
2548 3377
2549 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */ 3378 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */
2550 arg[0] = -arg[0]; 3379 arg[0] = -arg[0];
2551 /* FALLTHROUGH */ 3380 /* FALLTHROUGH */
2552 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */ 3381 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */
2553 scr_tab (arg[0]); 3382 scr_tab (arg[0]);
2554 break; 3383 break;
2555 3384
2556 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */ 3385 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */
2557 scr_erase_screen (arg[0]); 3386 scr_erase_screen (arg[0]);
2558 break; 3387 break;
2559 3388
2560 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */ 3389 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */
2561 scr_erase_line (arg[0]); 3390 scr_erase_line (arg[0]);
2562 break; 3391 break;
2563 3392
2564 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */ 3393 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */
2565 scr_insdel_chars (arg[0], INSERT); 3394 scr_insdel_chars (arg[0], INSERT);
2566 break; 3395 break;
2567 3396
2568 case CSI_IL: /* 8.3.68: (1) INSERT LINE */ 3397 case CSI_IL: /* 8.3.68: (1) INSERT LINE */
2569 scr_insdel_lines (arg[0], INSERT); 3398 scr_insdel_lines (arg[0], INSERT);
2570 break; 3399 break;
2571 3400
2572 case CSI_DL: /* 8.3.33: (1) DELETE LINE */ 3401 case CSI_DL: /* 8.3.33: (1) DELETE LINE */
2573 scr_insdel_lines (arg[0], DELETE); 3402 scr_insdel_lines (arg[0], DELETE);
2574 break; 3403 break;
2575 3404
2576 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */ 3405 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */
2577 scr_insdel_chars (arg[0], ERASE); 3406 scr_insdel_chars (arg[0], ERASE);
2578 break; 3407 break;
2579 3408
2580 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */ 3409 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */
2581 scr_insdel_chars (arg[0], DELETE); 3410 scr_insdel_chars (arg[0], DELETE);
2582 break; 3411 break;
2583 3412
2584 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */ 3413 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
2585 arg[0] = -arg[0]; 3414 arg[0] = -arg[0];
2586 /* FALLTHROUGH */ 3415 /* FALLTHROUGH */
2587 case CSI_SU: /* 8.3.148: (1) SCROLL UP */ 3416 case CSI_SU: /* 8.3.148: (1) SCROLL UP */
2588 scr_scroll_text (screen.tscroll, screen.bscroll, arg[0], 0); 3417 scr_scroll_text (screen.tscroll, screen.bscroll, arg[0]);
2589 break; 3418 break;
2590 3419
2591 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */ 3420 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
2592 tt_write((const unsigned char *)VT100_ANS, 3421 tt_write (VT100_ANS, sizeof (VT100_ANS) - 1);
2593 (unsigned int)(sizeof(VT100_ANS) - 1)); 3422 break;
2594 break;
2595 3423
2596 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */ 3424 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
2597 process_sgr_mode (nargs, arg); 3425 process_sgr_mode (nargs, arg);
2598 break; 3426 break;
2599 3427
2600 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */ 3428 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
2601 switch (arg[0]) { 3429 switch (arg[0])
3430 {
2602 case 5: /* DSR requested */ 3431 case 5: /* DSR requested */
2603 tt_printf("\033[0n"); 3432 tt_printf ("\033[0n");
2604 break; 3433 break;
2605 case 6: /* CPR requested */ 3434 case 6: /* CPR requested */
2606 scr_report_position (); 3435 scr_report_position ();
2607 break; 3436 break;
2608#if defined (ENABLE_DISPLAY_ANSWER)
2609 case 7: /* unofficial extension */ 3437 case 7: /* unofficial extension */
3438 if (OPTION (Opt_insecure))
2610 tt_printf("%-.250s\n", rs[Rs_display_name]); 3439 tt_printf ("%-.250s\012", rs[Rs_display_name]);
2611 break; 3440 break;
2612#endif
2613 case 8: /* unofficial extension */ 3441 case 8: /* unofficial extension */
2614 xterm_seq (XTerm_title, APL_NAME "-" VERSION, CHAR_ST); 3442 process_xterm_seq (XTerm_title, RESNAME "-" VERSION, CHAR_ST);
3443 break;
3444 }
2615 break; 3445 break;
2616 }
2617 break;
2618 3446
2619 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */ 3447 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
2620 switch (arg[0]) { 3448 switch (arg[0])
3449 {
2621 case 0: /* char tab stop cleared at active position */ 3450 case 0: /* char tab stop cleared at active position */
2622 scr_set_tab (0); 3451 scr_set_tab (0);
2623 break; 3452 break;
2624 /* case 1: */ /* line tab stop cleared in active line */ 3453 /* case 1: */ /* line tab stop cleared in active line */
2625 /* case 2: */ /* char tab stops cleared in active line */ 3454 /* case 2: */ /* char tab stops cleared in active line */
2626 case 3: /* all char tab stops are cleared */ 3455 case 3: /* all char tab stops are cleared */
2627 /* case 4: */ /* all line tab stops are cleared */ 3456 /* case 4: */ /* all line tab stops are cleared */
2628 case 5: /* all tab stops are cleared */ 3457 case 5: /* all tab stops are cleared */
2629 scr_set_tab (-1); 3458 scr_set_tab (-1);
3459 break;
3460 }
2630 break; 3461 break;
2631 }
2632 break;
2633 3462
2634 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */ 3463 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */
2635 switch (arg[0]) { 3464 switch (arg[0])
3465 {
2636 case 0: /* char tab stop set at active position */ 3466 case 0: /* char tab stop set at active position */
2637 scr_set_tab (1); 3467 scr_set_tab (1);
2638 break; /* = ESC H */ 3468 break; /* = ESC H */
2639 /* case 1: */ /* line tab stop set at active line */ 3469 /* case 1: */ /* line tab stop set at active line */
2640 case 2: /* char tab stop cleared at active position */ 3470 case 2: /* char tab stop cleared at active position */
2641 scr_set_tab (0); 3471 scr_set_tab (0);
2642 break; /* = ESC [ 0 g */ 3472 break; /* = ESC [ 0 g */
2643 /* case 3: */ /* line tab stop cleared at active line */ 3473 /* case 3: */ /* line tab stop cleared at active line */
2644 /* case 4: */ /* char tab stops cleared at active line */ 3474 /* case 4: */ /* char tab stops cleared at active line */
2645 case 5: /* all char tab stops are cleared */ 3475 case 5: /* all char tab stops are cleared */
2646 scr_set_tab (-1); 3476 scr_set_tab (-1);
2647 break; /* = ESC [ 3 g */ 3477 break; /* = ESC [ 3 g */
2648 /* case 6: */ /* all line tab stops are cleared */ 3478 /* case 6: */ /* all line tab stops are cleared */
2649 } 3479 }
2650 break; 3480 break;
2651 3481
2652 case CSI_RM: /* 8.3.107: RESET MODE */ 3482 case CSI_RM: /* 8.3.107: RESET MODE */
2653 if (arg[0] == 4) 3483 if (arg[0] == 4)
2654 scr_insert_mode (0); 3484 scr_insert_mode (0);
2655 break; 3485 else if (arg[0] == 20)
3486 priv_modes &= ~PrivMode_LFNL;
3487 break;
2656 3488
2657 case CSI_SM: /* 8.3.126: SET MODE */ 3489 case CSI_SM: /* 8.3.126: SET MODE */
2658 if (arg[0] == 4) 3490 if (arg[0] == 4)
2659 scr_insert_mode (1); 3491 scr_insert_mode (1);
2660 break; 3492 else if (arg[0] == 20)
3493 priv_modes |= PrivMode_LFNL;
3494 break;
2661 3495
2662/* 3496 /*
2663 * PRIVATE USE beyond this point. All CSI_7? sequences here 3497 * PRIVATE USE beyond this point. All CSI_7? sequences here
2664 */ 3498 */
2665 case CSI_72: /* DECSTBM: set top and bottom margins */ 3499 case CSI_72: /* DECSTBM: set top and bottom margins */
2666 if (nargs == 1) 3500 if (nargs == 1)
2667 scr_scroll_region (arg[0] - 1, MAX_ROWS - 1); 3501 scr_scroll_region (arg[0] - 1, MAX_ROWS - 1);
2668 else if (nargs == 0 || arg[0] >= arg[1]) 3502 else if (nargs == 0 || arg[0] >= arg[1])
2669 scr_scroll_region (0, MAX_ROWS - 1); 3503 scr_scroll_region (0, MAX_ROWS - 1);
2670 else 3504 else
2671 scr_scroll_region (arg[0] - 1, arg[1] - 1); 3505 scr_scroll_region (arg[0] - 1, arg[1] - 1);
2672 break; 3506 break;
2673 3507
2674 case CSI_73: 3508 case CSI_73:
2675 scr_cursor (SAVE); 3509 scr_cursor (SAVE);
2676 break; 3510 break;
2677 case CSI_75: 3511 case CSI_75:
2678 scr_cursor (RESTORE); 3512 scr_cursor (RESTORE);
2679 break; 3513 break;
2680 3514
2681#ifndef NO_FRILLS 3515#if ENABLE_FRILLS
2682 case CSI_74: 3516 case CSI_74:
2683 process_window_ops (arg, nargs); 3517 process_window_ops (arg, nargs);
2684 break; 3518 break;
2685#endif 3519#endif
2686 3520
2687 case CSI_78: /* DECREQTPARM */ 3521 case CSI_78: /* DECREQTPARM */
2688 if (arg[0] == 0 || arg[0] == 1) 3522 if (arg[0] == 0 || arg[0] == 1)
2689 tt_printf("\033[%d;1;1;128;128;1;0x", arg[0] + 2); 3523 tt_printf ("\033[%d;1;1;128;128;1;0x", arg[0] + 2);
2690 /* FALLTHROUGH */ 3524 break;
2691 3525
2692 default: 3526 default:
2693 break; 3527 break;
2694 } 3528 }
2695} 3529}
2696/*}}} */ 3530/*}}} */
2697 3531
2698#ifndef NO_FRILLS 3532#if ENABLE_FRILLS
2699/* ARGSUSED */ 3533/* ARGSUSED */
2700void 3534void
2701rxvt_term::process_window_ops (const int *args, unsigned int nargs) 3535rxvt_term::process_window_ops (const int *args, unsigned int nargs)
2702{ 3536{
2703 int x, y; 3537 int x, y;
2704#if 0
2705 char *s;
2706#endif
2707 XWindowAttributes wattr; 3538 XWindowAttributes wattr;
2708 Window wdummy; 3539 Window wdummy;
3540 dDisp;
2709 3541
2710 if (nargs == 0) 3542 if (nargs == 0)
2711 return; 3543 return;
3544
2712 switch (args[0]) { 3545 switch (args[0])
3546 {
2713 /* 3547 /*
2714 * commands 3548 * commands
2715 */ 3549 */
2716 case 1: /* deiconify window */ 3550 case 1: /* deiconify window */
2717 XMapWindow(Xdisplay, TermWin.parent[0]); 3551 XMapWindow (disp, parent[0]);
2718 break; 3552 break;
2719 case 2: /* iconify window */ 3553 case 2: /* iconify window */
2720 XIconifyWindow(Xdisplay, TermWin.parent[0], 3554 XIconifyWindow (disp, parent[0], display->screen);
2721 DefaultScreen(Xdisplay)); 3555 break;
2722 break;
2723 case 3: /* set position (pixels) */ 3556 case 3: /* set position (pixels) */
2724 XMoveWindow(Xdisplay, TermWin.parent[0], args[1], args[2]); 3557 XMoveWindow (disp, parent[0], args[1], args[2]);
2725 break; 3558 break;
2726 case 4: /* set size (pixels) */ 3559 case 4: /* set size (pixels) */
2727 set_widthheight ((unsigned int)args[2], (unsigned int)args[1]); 3560 set_widthheight ((unsigned int)args[2], (unsigned int)args[1]);
2728 break; 3561 break;
2729 case 5: /* raise window */ 3562 case 5: /* raise window */
2730 XRaiseWindow(Xdisplay, TermWin.parent[0]); 3563 XRaiseWindow (disp, parent[0]);
2731 break; 3564 break;
2732 case 6: /* lower window */ 3565 case 6: /* lower window */
2733 XLowerWindow(Xdisplay, TermWin.parent[0]); 3566 XLowerWindow (disp, parent[0]);
2734 break; 3567 break;
2735 case 7: /* refresh window */ 3568 case 7: /* refresh window */
2736 scr_touch (true); 3569 scr_touch (true);
2737 break; 3570 break;
2738 case 8: /* set size (chars) */ 3571 case 8: /* set size (chars) */
2739 set_widthheight ((unsigned int)(args[2] * TermWin.fwidth), 3572 set_widthheight ((unsigned int) (args[2] * fwidth),
2740 (unsigned int)(args[1] * TermWin.fheight)); 3573 (unsigned int) (args[1] * fheight));
2741 break; 3574 break;
3575
3576 //case 9: NYI, TODO, restore maximized window or maximize window
2742 default: 3577 default:
2743 if (args[0] >= 24) /* set height (chars) */ 3578 if (args[0] >= 24) /* set height (chars) */
2744 set_widthheight ((unsigned int)TermWin.width, 3579 set_widthheight ((unsigned int)width,
2745 (unsigned int)(args[1] * TermWin.fheight)); 3580 (unsigned int) (args[1] * fheight));
2746 break; 3581 break;
3582
3583
2747 /* 3584 /*
2748 * reports - some output format copied from XTerm 3585 * reports - some output format copied from XTerm
2749 */ 3586 */
2750 case 11: /* report window state */ 3587 case 11: /* report window state */
2751 XGetWindowAttributes(Xdisplay, TermWin.parent[0], &wattr); 3588 XGetWindowAttributes (disp, parent[0], &wattr);
2752 tt_printf("\033[%dt", wattr.map_state == IsViewable ? 1 : 2); 3589 tt_printf ("\033[%dt", wattr.map_state == IsViewable ? 1 : 2);
2753 break; 3590 break;
2754 case 13: /* report window position */ 3591 case 13: /* report window position */
2755 XGetWindowAttributes(Xdisplay, TermWin.parent[0], &wattr); 3592 XGetWindowAttributes (disp, parent[0], &wattr);
2756 XTranslateCoordinates(Xdisplay, TermWin.parent[0], wattr.root, 3593 XTranslateCoordinates (disp, parent[0], wattr.root,
2757 -wattr.border_width, -wattr.border_width, 3594 -wattr.border_width, -wattr.border_width,
2758 &x, &y, &wdummy); 3595 &x, &y, &wdummy);
2759 tt_printf("\033[3;%d;%dt", x, y); 3596 tt_printf ("\033[3;%d;%dt", x, y);
2760 break; 3597 break;
2761 case 14: /* report window size (pixels) */ 3598 case 14: /* report window size (pixels) */
2762 XGetWindowAttributes(Xdisplay, TermWin.parent[0], &wattr); 3599 XGetWindowAttributes (disp, parent[0], &wattr);
2763 tt_printf("\033[4;%d;%dt", wattr.height, wattr.width); 3600 tt_printf ("\033[4;%d;%dt", wattr.height, wattr.width);
2764 break; 3601 break;
3602 case 18: /* report text area size (chars) */
3603 tt_printf ("\033[8;%d;%dt", nrow, ncol);
3604 break;
2765 case 18: /* report window size (chars) */ 3605 case 19: /* report window size (chars) */
2766 tt_printf("\033[8;%d;%dt", TermWin.nrow, TermWin.ncol); 3606 tt_printf ("\033[9;%d;%dt", nrow, ncol);
2767 break; 3607 break;
2768#if 0 /* XXX: currently disabled due to security concerns */
2769 case 20: /* report icon label */ 3608 case 20: /* report icon label */
2770 XGetIconName(Xdisplay, TermWin.parent[0], &s); 3609 {
2771 tt_printf("\033]L%-.200s\234", s ? s : ""); /* 8bit ST */ 3610 char *s;
2772 break; 3611 XGetIconName (disp, parent[0], &s);
3612 tt_printf ("\033]L%-.250s\234", OPTION (Opt_insecure) && s ? s : ""); /* 8bit ST */
3613 XFree (s);
3614 }
3615 break;
2773 case 21: /* report window title */ 3616 case 21: /* report window title */
2774 XFetchName(Xdisplay, TermWin.parent[0], &s); 3617 {
2775 tt_printf("\033]l%-.200s\234", s ? s : ""); /* 8bit ST */ 3618 char *s;
2776 break; 3619 XFetchName (disp, parent[0], &s);
2777#endif 3620 tt_printf ("\033]l%-.250s\234", OPTION (Opt_insecure) && s ? s : ""); /* 8bit ST */
3621 XFree (s);
3622 }
3623 break;
2778 } 3624 }
2779} 3625}
2780#endif 3626#endif
2781 3627
2782/*----------------------------------------------------------------------*/ 3628/*----------------------------------------------------------------------*/
2783/* 3629/*
2784 * get input up until STRING TERMINATOR (or BEL) 3630 * get input up until STRING TERMINATOR (or BEL)
2785 * ends_how is terminator used. returned input must be free()d 3631 * ends_how is terminator used. returned input must be free()'d
2786 */ 3632 */
2787unsigned char * 3633char *
2788rxvt_term::get_to_st (unsigned char *ends_how) 3634rxvt_term::get_to_st (unicode_t &ends_how)
2789{ 3635{
2790 int seen_esc = 0; /* seen escape? */ 3636 unicode_t ch;
3637 bool seen_esc = false;
2791 unsigned int n = 0; 3638 unsigned int n = 0;
2792 unsigned char *s; 3639 wchar_t string[STRING_MAX];
2793 unsigned char ch, string[STRING_MAX];
2794 3640
2795 for (; (ch = cmd_getc ());) { 3641 while ((ch = cmd_getc ()) != NOCHAR)
2796 if (ch == C0_BEL 3642 {
2797 || ch == CHAR_ST 3643 if (seen_esc)
2798 || (ch == 0x5c && seen_esc)) /* 7bit ST */ 3644 {
3645 if (ch == 0x5c) /* 7bit ST */
3646 break;
3647 else
3648 return NULL;
3649 }
3650 else if (ch == C0_ESC)
3651 {
3652 seen_esc = true;
3653 continue;
3654 }
3655 else if (ch == C0_BEL || ch == CHAR_ST)
2799 break; 3656 break;
2800 if (ch == C0_ESC) { 3657 else if (ch < 0x20)
2801 seen_esc = 1;
2802 continue;
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 */ 3658 return NULL; /* other control character - exit */
2807 if (n < sizeof(string) - 1) 3659
3660 seen_esc = false;
3661
3662 if (n >= STRING_MAX - 1)
3663 // stop at some sane length
3664 return NULL;
3665
3666 if (ch == C0_SYN)
3667 string[n++] = cmd_get8 ();
3668 else
2808 string[n++] = ch; 3669 string[n++] = ch;
2809 seen_esc = 0;
2810 } 3670 }
3671
2811 string[n++] = '\0'; 3672 string[n++] = '\0';
2812 if ((s = (unsigned char *)rxvt_malloc(n)) == NULL) 3673
2813 return NULL;
2814 *ends_how = (ch == 0x5c ? C0_ESC : ch); 3674 ends_how = (ch == 0x5c ? C0_ESC : ch);
2815 STRNCPY(s, string, n); 3675
2816 return s; 3676 return rxvt_wcstombs (string);
2817} 3677}
2818 3678
2819/*----------------------------------------------------------------------*/ 3679/*----------------------------------------------------------------------*/
2820/* 3680/*
2821 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)' 3681 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)'
2822 */ 3682 */
2823void 3683void
2824rxvt_term::process_dcs_seq () 3684rxvt_term::process_dcs_seq ()
2825{ 3685{
2826 unsigned char eh, *s; 3686 char *s;
2827/* 3687 unicode_t eh;
3688
3689 /*
2828 * Not handled yet 3690 * Not handled yet
2829 */ 3691 */
2830 s = get_to_st (&eh); 3692 s = get_to_st (eh);
2831 if (s) 3693 if (s)
2832 free(s); 3694 free (s);
3695
2833 return; 3696 return;
2834} 3697}
2835 3698
2836/*----------------------------------------------------------------------*/ 3699/*----------------------------------------------------------------------*/
2837/* 3700/*
2838 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)' 3701 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)'
2839 */ 3702 */
2840void 3703void
2841rxvt_term::process_osc_seq () 3704rxvt_term::process_osc_seq ()
2842{ 3705{
2843 unsigned char ch, eh, *s; 3706 unicode_t ch, eh;
2844 int arg; 3707 int arg;
2845 3708
2846 ch = cmd_getc (); 3709 ch = cmd_getc ();
2847 for (arg = 0; isdigit(ch); ch = cmd_getc ()) 3710 for (arg = 0; isdigit (ch); ch = cmd_getc ())
2848 arg = arg * 10 + (ch - '0'); 3711 arg = arg * 10 + (ch - '0');
2849 3712
2850 if (ch == ';') { 3713 if (ch == ';')
2851 s = get_to_st (&eh);
2852 if (s) {
2853 /*
2854 * rxvt_menubar_dispatch() violates the constness of the string,
2855 * so do it here
2856 */
2857 if (arg == XTerm_Menu)
2858#if 0 /* XXX: currently disabled due to security concerns */
2859 menubar_dispatch ((char *)s);
2860#else
2861 (void)0;
2862#endif
2863 else
2864 xterm_seq (arg, (char *)s, eh);
2865 free(s);
2866 }
2867 } 3714 {
3715 char *s = get_to_st (eh);
3716
3717 if (s)
3718 {
3719 process_xterm_seq (arg, s, eh);
3720 free (s);
3721 }
3722 }
2868} 3723}
3724
3725void
3726rxvt_term::process_color_seq (int report, int color, const char *str, char resp)
3727{
3728 if (str[0] == '?' && !str[1])
3729 {
3730 unsigned short r, g, b;
3731 pix_colors_focused[color].get (display, r, g, b);
3732 tt_printf ("\033]%d;rgb:%04x/%04x/%04x%c", report, r, g, b, resp);
3733 }
3734 else
3735 set_window_color (color, str);
3736}
3737
2869/* 3738/*
2870 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL) 3739 * 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 */ 3740 */
2890void 3741void
2891rxvt_term::xterm_seq (int op, const char *str, unsigned char resp __attribute__((unused))) 3742rxvt_term::process_xterm_seq (int op, const char *str, char resp)
2892{ 3743{
2893 int changed = 0; 3744 int color;
2894 int color;
2895 char *buf, *name; 3745 char *buf, *name;
3746 bool query = str[0] == '?' && !str[1];
3747 int saveop = op;
3748 dDisp;
2896 3749
2897 assert(str != NULL); 3750 assert (str != NULL);
2898 switch (op) { 3751 switch (op)
3752 {
2899 case XTerm_name: 3753 case XTerm_name:
2900 set_title (str); 3754 set_title (str);
2901 /* FALLTHROUGH */ 3755 /* FALLTHROUGH */
2902 case XTerm_iconName: 3756 case XTerm_iconName:
2903 set_iconName (str); 3757 set_icon_name (str);
2904 break; 3758 break;
2905 case XTerm_title: 3759 case XTerm_title:
2906 set_title (str); 3760 set_title (str);
2907 break; 3761 break;
3762 case XTerm_property:
3763 if (str[0] == '?')
3764 {
3765 Atom prop = display->atom (str + 1);
3766 Atom actual_type;
3767 int actual_format;
3768 unsigned long nitems;
3769 unsigned long bytes_after;
3770 unsigned char *value = 0;
3771 const char *str = "";
3772
3773 if (prop
3774 && XGetWindowProperty (disp, parent[0],
3775 prop, 0, 1<<16, 0, AnyPropertyType,
3776 &actual_type, &actual_format,
3777 &nitems, &bytes_after, &value) == Success
3778 && actual_type != None
3779 && actual_format == 8)
3780 str = (const char *)(value);
3781
3782 tt_printf ("\033]%d;%s%c", XTerm_property, str, resp);
3783
3784 XFree (value);
3785 }
3786 else
3787 {
3788 char *eq = strchr (str, '='); // constness lost, but verified to be ok
3789
3790 if (eq)
3791 {
3792 *eq = 0;
3793 set_utf8_property (display->atom (str), eq + 1);
3794 }
3795 else
3796 XDeleteProperty (disp, parent[0],
3797 display->atom (str));
3798 }
3799 break;
3800
2908 case XTerm_Color: 3801 case XTerm_Color:
2909 for (buf = (char *)str; buf && *buf;) { 3802 for (buf = (char *)str; buf && *buf;)
3803 {
2910 if ((name = STRCHR(buf, ';')) == NULL) 3804 if ((name = strchr (buf, ';')) == NULL)
2911 break; 3805 break;
3806
2912 *name++ = '\0'; 3807 *name++ = '\0';
2913 color = atoi(buf); 3808 color = atoi (buf) + minCOLOR;
2914 if (color < 0 || color >= TOTAL_COLORS) 3809
2915 break; 3810 if (!IN_RANGE_INC (color, minCOLOR, maxTermCOLOR))
3811 break;
3812
2916 if ((buf = STRCHR(name, ';')) != NULL) 3813 if ((buf = strchr (name, ';')) != NULL)
2917 *buf++ = '\0'; 3814 *buf++ = '\0';
3815
3816 if (name[0] == '?' && !name[1])
3817 {
3818 unsigned short r, g, b;
3819 pix_colors_focused[color].get (display, r, g, b);
3820 tt_printf ("\033]%d;%d;rgb:%04x/%04x/%04x%c", XTerm_Color, color, r, g, b, resp);
3821 }
3822 else
2918 set_window_color (color + minCOLOR, name); 3823 set_window_color (color, name);
2919 } 3824 }
2920 break; 3825 break;
3826 case XTerm_Color00:
3827 process_color_seq (XTerm_Color00, Color_fg, str, resp);
3828 break;
3829 case XTerm_Color01:
3830 process_color_seq (XTerm_Color01, Color_bg, str, resp);
3831 break;
2921#ifndef NO_CURSORCOLOR 3832#ifndef NO_CURSORCOLOR
2922 case XTerm_Color_cursor: 3833 case XTerm_Color_cursor:
2923 set_window_color (Color_cursor, str); 3834 process_color_seq (XTerm_Color_cursor, Color_cursor, str, resp);
2924 break; 3835 break;
2925#endif 3836#endif
2926 case XTerm_Color_pointer: 3837 case XTerm_Color_pointer_fg:
2927 set_window_color (Color_pointer, str); 3838 process_color_seq (XTerm_Color_pointer_fg, Color_pointer_fg, str, resp);
2928 break; 3839 break;
3840 case XTerm_Color_pointer_bg:
3841 process_color_seq (XTerm_Color_pointer_bg, Color_pointer_bg, str, resp);
3842 break;
2929#ifndef NO_BOLD_UNDERLINE_REVERSE 3843#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: 3844 case XTerm_Color_RV:
2937 set_window_color (Color_RV, str); 3845 process_color_seq (XTerm_Color_RV, Color_RV, str, resp);
2938 break; 3846 break;
3847 case Rxvt_Color_BD:
3848 case URxvt_Color_BD:
3849 process_color_seq (op, Color_BD, str, resp);
3850 break;
3851 case Rxvt_Color_UL:
3852 case URxvt_Color_UL:
3853 process_color_seq (op, Color_UL, str, resp);
3854 break;
3855 case URxvt_Color_IT:
3856 process_color_seq (URxvt_Color_IT, Color_IT, str, resp);
3857 break;
2939#endif 3858#endif
3859#if TRANSPARENT && TINTING
3860 case URxvt_Color_tint:
3861 process_color_seq (URxvt_Color_tint, Color_tint, str, resp);
3862 check_our_parents ();
3863 if (am_transparent)
3864 want_full_refresh = want_refresh = 1;
3865 break;
3866#endif
2940 3867
2941 case XTerm_Menu: 3868 case Rxvt_Pixmap:
2942 /* 3869 {
2943 * rxvt_menubar_dispatch() violates the constness of the string, 3870 if (*str != ';')
2944 * so DON'T do it here
2945 */ 3871 {
2946 break;
2947 case XTerm_Pixmap:
2948 if (*str != ';') {
2949#if XPM_BACKGROUND 3872#if XPM_BACKGROUND
2950 scale_pixmap (""); /* reset to default scaling */ 3873 scale_pixmap (""); /* reset to default scaling */
2951 set_bgPixmap (str); /* change pixmap */ 3874 set_bgPixmap (str); /* change pixmap */
2952#endif
2953 scr_touch (true); 3875 scr_touch (true);
2954 } 3876#endif
2955 while ((str = STRCHR(str, ';')) != NULL) { 3877 }
2956 str++; 3878
3879 int changed = 0;
3880
3881 while ((str = strchr (str, ';')) != NULL)
3882 {
3883 str++;
2957#if XPM_BACKGROUND 3884#if XPM_BACKGROUND
2958 changed += scale_pixmap (str); 3885 changed += scale_pixmap (str);
2959#endif 3886#endif
2960 } 3887 }
2961 if (changed) { 3888
3889 if (changed)
3890 {
2962#ifdef XPM_BACKGROUND 3891#ifdef XPM_BACKGROUND
2963 resize_pixmap (); 3892 resize_pixmap ();
2964#endif
2965 scr_touch (true); 3893 scr_touch (true);
2966 } 3894#endif
2967 break; 3895 }
3896 }
3897 break;
2968 3898
2969 case XTerm_restoreFG: 3899 case Rxvt_restoreFG:
2970 set_window_color (Color_fg, str); 3900 set_window_color (Color_fg, str);
2971 break; 3901 break;
2972 case XTerm_restoreBG: 3902 case Rxvt_restoreBG:
2973 set_window_color (Color_bg, str); 3903 set_window_color (Color_bg, str);
2974 break; 3904 break;
3905
2975 case XTerm_logfile: 3906 case XTerm_logfile:
2976 break; 3907 // TODO, when secure mode?
2977 case XTerm_font: 3908 break;
2978 change_font (0, str); 3909
2979 break;
2980#if 0 3910#if 0
2981 case XTerm_dumpscreen: /* no error notices */ 3911 case Rxvt_dumpscreen: /* no error notices */
2982 { 3912 {
2983 int fd; 3913 int fd;
2984 if ((fd = open(str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0) { 3914 if ((fd = open (str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0)
2985 scr_dump (fd); 3915 {
2986 close(fd); 3916 scr_dump (fd);
2987 } 3917 close (fd);
2988 } 3918 }
2989 break; 3919 }
3920 break;
3921#endif
3922 case XTerm_font:
3923 op = URxvt_font;
3924 case URxvt_font:
3925#if ENABLE_STYLES
3926 case URxvt_boldFont:
3927 case URxvt_italicFont:
3928 case URxvt_boldItalicFont:
3929#endif
3930 if (query)
3931 tt_printf ("\33]%d;%-.250s%c", saveop,
3932 OPTION (Opt_insecure) && fontset[op - URxvt_font]->fontdesc
3933 ? fontset[op - URxvt_font]->fontdesc : "",
3934 resp);
3935 else
3936 {
3937 const char *&res = rs[Rs_font + (op - URxvt_font)];
3938
3939 res = strdup (str);
3940 allocated.push_back ((void *)res);
3941 set_fonts ();
3942 }
3943 break;
3944
3945#if ENABLE_FRILLS
3946 case URxvt_locale:
3947 if (query)
3948 tt_printf ("\33]%d;%-.250s%c", URxvt_locale, OPTION (Opt_insecure) ? locale : "", resp);
3949 else
3950 {
3951 set_locale (str);
3952 pty->set_utf8_mode (enc_utf8);
3953 init_xlocale ();
3954 }
3955 break;
3956
3957 case URxvt_view_up:
3958 case URxvt_view_down:
3959 {
3960 int lines = atoi (str);
3961
3962 if (lines)
3963 scr_page (op == URxvt_view_up ? UP : DN, lines);
3964 else
3965 scr_erase_savelines ();
3966 }
3967
3968 break;
3969#endif
3970
3971#if ENABLE_PERL
3972 case URxvt_perl:
3973 if (HOOK_INVOKE ((this, HOOK_OSC_SEQ, DT_STR, str, DT_END)))
3974 ; // no responses yet
3975 break;
2990#endif 3976#endif
2991 } 3977 }
2992} 3978}
2993/*----------------------------------------------------------------------*/ 3979/*----------------------------------------------------------------------*/
2994 3980
… …
3003 * so no need for fancy checking 3989 * so no need for fancy checking
3004 */ 3990 */
3005int 3991int
3006rxvt_term::privcases (int mode, unsigned long bit) 3992rxvt_term::privcases (int mode, unsigned long bit)
3007{ 3993{
3008 int state; 3994 int state;
3009 3995
3010 if (mode == 's') { 3996 if (mode == 's')
3997 {
3011 SavedModes |= (PrivateModes & bit); 3998 SavedModes |= (priv_modes & bit);
3012 return -1; 3999 return -1;
3013 } else { 4000 }
4001 else
4002 {
3014 if (mode == 'r') 4003 if (mode == 'r')
3015 state = (SavedModes & bit) ? 1 : 0; /* no overlapping */ 4004 state = (SavedModes & bit) ? 1 : 0; /* no overlapping */
3016 else 4005 else
3017 state = (mode == 't') ? !(PrivateModes & bit) : mode; 4006 state = (mode == 't') ? ! (priv_modes & bit) : mode;
3018 PrivMode(state, bit); 4007 PrivMode (state, bit);
3019 } 4008 }
4009
3020 return state; 4010 return state;
3021} 4011}
3022 4012
3023/* we're not using priv _yet_ */ 4013/* we're not using priv _yet_ */
3024void 4014void
3025rxvt_term::process_terminal_mode (int mode, int priv __attribute__((unused)), unsigned int nargs, const int *arg) 4015rxvt_term::process_terminal_mode (int mode, int priv UNUSED, unsigned int nargs, const int *arg)
3026{ 4016{
3027 unsigned int i, j; 4017 unsigned int i, j;
3028 int state; 4018 int state;
4019
3029 static const struct { 4020 static const struct
4021 {
3030 const int argval; 4022 const int argval;
3031 const unsigned long bit; 4023 const unsigned long bit;
4024 }
4025
3032 } argtopriv[] = { 4026 argtopriv[] = {
3033 { 1, PrivMode_aplCUR }, 4027 { 1, PrivMode_aplCUR },
3034 { 2, PrivMode_vt52 }, 4028 { 2, PrivMode_vt52 },
3035 { 3, PrivMode_132 }, 4029 { 3, PrivMode_132 },
3036 { 4, PrivMode_smoothScroll }, 4030 { 4, PrivMode_smoothScroll },
3037 { 5, PrivMode_rVideo }, 4031 { 5, PrivMode_rVideo },
3038 { 6, PrivMode_relOrigin }, 4032 { 6, PrivMode_relOrigin },
3039 { 7, PrivMode_Autowrap }, 4033 { 7, PrivMode_Autowrap },
3040 { 9, PrivMode_MouseX10 }, 4034 // 8, bi-directional support mode
3041#ifdef menuBar_esc 4035 { 9, PrivMode_MouseX10 },
3042 { menuBar_esc, PrivMode_menuBar }, 4036 // 18, 19 printing-related
3043#endif 4037 { 25, PrivMode_VisibleCursor },
3044#ifdef scrollBar_esc 4038#ifdef scrollBar_esc
3045 { scrollBar_esc, PrivMode_scrollBar }, 4039 { scrollBar_esc, PrivMode_scrollBar },
3046#endif 4040#endif
3047 { 25, PrivMode_VisibleCursor }, 4041 { 35, PrivMode_ShiftKeys }, // rxvt extension
3048 { 35, PrivMode_ShiftKeys }, 4042 { 40, PrivMode_132OK },
3049 { 40, PrivMode_132OK }, 4043 // 41 xterm more fixes NYI
3050 { 47, PrivMode_Screen }, 4044 // 45 margin bell NYI
3051 { 66, PrivMode_aplKP }, 4045 // 46 start logging
4046 { 47, PrivMode_Screen },
4047 { 66, PrivMode_aplKP },
3052#ifndef NO_BACKSPACE_KEY 4048#ifndef NO_BACKSPACE_KEY
3053 { 67, PrivMode_BackSpace }, 4049 { 67, PrivMode_BackSpace },
3054#endif 4050#endif
3055 { 1000, PrivMode_MouseX11 }, 4051 { 1000, PrivMode_MouseX11 },
3056 { 1010, PrivMode_TtyOutputInh }, 4052 // 1001 Use Hilite Mouse Tracking. NYI, TODO
3057 { 1011, PrivMode_Keypress }, 4053 // 1002 Use Cell Motion Mouse Tracking. NYI, TODO
3058 { 1047, PrivMode_Screen }, 4054 // 1003 Use All Motion Mouse Tracking. NYI, TODO
3059 { 1049, PrivMode_Screen }, /* xterm extension, not fully implemented */ 4055 { 1010, PrivMode_TtyOutputInh }, // rxvt extension
3060 }; 4056 { 1011, PrivMode_Keypress }, // rxvt extension
4057 // 1035 enable modifiers for alt, numlock NYI
4058 // 1036 send ESC for meta keys NYI
4059 // 1037 send DEL for keypad delete NYI
4060 { 1047, PrivMode_Screen },
4061 // 1048 save and restore cursor
4062 { 1049, PrivMode_Screen }, /* xterm extension, clear screen on ti rather than te */
4063 // 1051, 1052, 1060, 1061 keyboard emulation NYI
4064 };
3061 4065
3062 if (nargs == 0) 4066 if (nargs == 0)
3063 return; 4067 return;
3064 4068
3065/* make lo/hi boolean */ 4069 /* make lo/hi boolean */
3066 if (mode == 'l') 4070 if (mode == 'l')
3067 mode = 0; /* reset */ 4071 mode = 0; /* reset */
3068 else if (mode == 'h') 4072 else if (mode == 'h')
3069 mode = 1; /* set */ 4073 mode = 1; /* set */
3070 4074
3071 for (i = 0; i < nargs; i++) { 4075 for (i = 0; i < nargs; i++)
4076 {
3072 state = -1; 4077 state = -1;
3073 4078
3074 /* basic handling */ 4079 /* basic handling */
3075 for (j = 0; j < (sizeof(argtopriv)/sizeof(argtopriv[0])); j++) 4080 for (j = 0; j < (sizeof (argtopriv)/sizeof (argtopriv[0])); j++)
3076 if (argtopriv[j].argval == arg[i]) { 4081 if (argtopriv[j].argval == arg[i])
4082 {
3077 state = privcases (mode, argtopriv[j].bit); 4083 state = privcases (mode, argtopriv[j].bit);
3078 break; 4084 break;
3079 } 4085 }
3080 4086
3081 /* extra handling for values with state unkept */ 4087 /* extra handling for values with state unkept */
3082 if (state == -1)
3083 switch (arg[i]) { 4088 switch (arg[i])
4089 {
4090#if ENABLE_STYLES
4091 case 1021:
4092 set_option (Opt_intensityStyles, mode);
4093
4094 scr_touch (true);
4095 break;
4096#endif
3084 case 1048: /* alternative cursor save */ 4097 case 1048: /* alternative cursor save */
3085 if (mode == 0) 4098 case 1049:
4099 if (OPTION (Opt_secondaryScreen))
4100 if (mode == 0)
3086 scr_cursor (RESTORE); 4101 scr_cursor (RESTORE);
3087 else if (mode == 1) 4102 else if (mode == 1)
3088 scr_cursor (SAVE); 4103 scr_cursor (SAVE);
3089 /* FALLTHROUGH */ 4104 break;
3090 default: 4105 }
3091 continue; /* for(;i;) */
3092 }
3093 4106
4107 if (state >= 0)
3094 /* extra handling for values with valid 0 or 1 state */ 4108 /* extra handling for values with valid 0 or 1 state */
3095 switch (arg[i]) { 4109 switch (arg[i])
4110 {
3096 /* case 1: - application cursor keys */ 4111 /* case 1: - application cursor keys */
3097 case 2: /* VT52 mode */ 4112 case 2: /* VT52 mode */
3098 /* oddball mode. should be set regardless of set/reset 4113 /* oddball mode. should be set regardless of set/reset
3099 * parameter. Return from VT52 mode with an ESC < from 4114 * parameter. Return from VT52 mode with an ESC < from
3100 * within VT52 mode 4115 * within VT52 mode
3101 */ 4116 */
3102 PrivMode(1, PrivMode_vt52); 4117 PrivMode (1, PrivMode_vt52);
3103 break; 4118 break;
3104 case 3: /* 80/132 */ 4119 case 3: /* 80/132 */
3105 if (PrivateModes & PrivMode_132OK) 4120 if (priv_modes & PrivMode_132OK)
3106 set_widthheight ( (unsigned int)((state ? 132 : 80) * TermWin.fwidth), 4121 set_widthheight (((state ? 132 : 80) * fwidth), height);
3107 (unsigned int)TermWin.height); 4122 break;
3108 break;
3109 case 4: /* smooth scrolling */ 4123 case 4: /* smooth scrolling */
3110 if (state) 4124 set_option (Opt_jumpScroll, !state);
3111 Options &= ~Opt_jumpScroll; 4125 break;
3112 else
3113 Options |= Opt_jumpScroll;
3114 break;
3115 case 5: /* reverse video */ 4126 case 5: /* reverse video */
3116 scr_rvideo_mode (state); 4127 scr_rvideo_mode (state);
3117 break; 4128 break;
3118 case 6: /* relative/absolute origins */ 4129 case 6: /* relative/absolute origins */
3119 scr_relative_origin (state); 4130 scr_relative_origin (state);
3120 break; 4131 break;
3121 case 7: /* autowrap */ 4132 case 7: /* autowrap */
3122 scr_autowrap (state); 4133 scr_autowrap (state);
3123 break; 4134 break;
3124 /* case 8: - auto repeat, can't do on a per window basis */ 4135 /* case 8: - auto repeat, can't do on a per window basis */
3125 case 9: /* X10 mouse reporting */ 4136 case 9: /* X10 mouse reporting */
3126 if (state) /* orthogonal */ 4137 if (state) /* orthogonal */
3127 PrivateModes &= ~(PrivMode_MouseX11); 4138 priv_modes &= ~PrivMode_MouseX11;
3128 break; 4139 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 4140#ifdef scrollBar_esc
3137 case scrollBar_esc: 4141 case scrollBar_esc:
3138 if (scrollbar_mapping (state)) { 4142 if (scrollbar_mapping (state))
3139 resize_all_windows (0, 0, 0); 4143 {
4144 resize_all_windows (0, 0, 0);
3140 scr_touch (true); 4145 scr_touch (true);
3141 } 4146 }
3142 break; 4147 break;
3143#endif 4148#endif
3144 case 25: /* visible/invisible cursor */ 4149 case 25: /* visible/invisible cursor */
3145 scr_cursor_visible (state); 4150 scr_cursor_visible (state);
3146 break; 4151 break;
3147 /* case 35: - shift keys */ 4152 /* case 35: - shift keys */
3148 /* case 40: - 80 <--> 132 mode */ 4153 /* case 40: - 80 <--> 132 mode */
3149 case 47: /* secondary screen */ 4154 case 47: /* secondary screen */
3150 scr_change_screen (state); 4155 scr_change_screen (state);
3151 break; 4156 break;
3152 /* case 66: - application key pad */ 4157 /* case 66: - application key pad */
3153 /* case 67: - backspace key */ 4158 /* case 67: - backspace key */
3154 case 1000: /* X11 mouse reporting */ 4159 case 1000: /* X11 mouse reporting */
3155 if (state) /* orthogonal */ 4160 if (state) /* orthogonal */
3156 PrivateModes &= ~(PrivMode_MouseX10); 4161 priv_modes &= ~PrivMode_MouseX10;
3157 break; 4162 break;
3158#if 0 4163#if 0
3159 case 1001: 4164 case 1001:
3160 break; /* X11 mouse highlighting */ 4165 break; /* X11 mouse highlighting */
3161#endif 4166#endif
3162 case 1010: /* scroll to bottom on TTY output inhibit */ 4167 case 1010: /* scroll to bottom on TTY output inhibit */
3163 if (state) 4168 set_option (Opt_scrollTtyOutput, !state);
3164 Options &= ~Opt_scrollTtyOutput; 4169 break;
3165 else
3166 Options |= Opt_scrollTtyOutput;
3167 break;
3168 case 1011: /* scroll to bottom on key press */ 4170 case 1011: /* scroll to bottom on key press */
3169 if (state) 4171 set_option (Opt_scrollTtyKeypress, state);
3170 Options |= Opt_scrollTtyKeypress; 4172 break;
3171 else
3172 Options &= ~Opt_scrollTtyKeypress;
3173 break;
3174 case 1047: /* secondary screen w/ clearing */ 4173 case 1047: /* secondary screen w/ clearing last */
3175 case 1049: /* better secondary screen w/ clearing, but not fully implemented */ 4174 if (OPTION (Opt_secondaryScreen))
3176 if (current_screen != PRIMARY) 4175 if (current_screen != PRIMARY)
3177 scr_erase_screen (2); 4176 scr_erase_screen (2);
3178 scr_change_screen (state); 4177 scr_change_screen (state);
3179 /* FALLTHROUGH */ 4178 break;
3180 default: 4179 case 1049: /* secondary screen w/ clearing first */
3181 break; 4180 scr_change_screen (state);
3182 } 4181 if (OPTION (Opt_secondaryScreen))
4182 if (current_screen != PRIMARY)
4183 scr_erase_screen (2);
4184 break;
4185 default:
4186 break;
4187 }
3183 } 4188 }
3184} 4189}
3185/*}}} */ 4190/*}}} */
3186 4191
3187/*{{{ process sgr sequences */ 4192/*{{{ process sgr sequences */
3188void 4193void
3189rxvt_term::process_sgr_mode (unsigned int nargs, const int *arg) 4194rxvt_term::process_sgr_mode (unsigned int nargs, const int *arg)
3190{ 4195{
3191 unsigned int i; 4196 unsigned int i;
3192 short rendset; 4197 short rendset;
3193 int rendstyle; 4198 int rendstyle;
3194 4199
3195 if (nargs == 0) { 4200 if (nargs == 0)
4201 {
3196 scr_rendition (0, ~RS_None); 4202 scr_rendition (0, ~RS_None);
3197 return; 4203 return;
3198 } 4204 }
4205
3199 for (i = 0; i < nargs; i++) { 4206 for (i = 0; i < nargs; i++)
4207 {
3200 rendset = -1; 4208 rendset = -1;
3201 switch (arg[i]) { 4209 switch (arg[i])
3202 case 0: 4210 {
4211 case 0:
3203 rendset = 0, rendstyle = ~RS_None; 4212 rendset = 0, rendstyle = ~RS_None;
3204 break; 4213 break;
3205 case 1: 4214 case 1:
3206 rendset = 1, rendstyle = RS_Bold; 4215 rendset = 1, rendstyle = RS_Bold;
3207 break; 4216 break;
3208 case 4: 4217 //case 2: // low intensity
4218 case 3:
4219 rendset = 1, rendstyle = RS_Italic;
4220 break;
4221 case 4:
3209 rendset = 1, rendstyle = RS_Uline; 4222 rendset = 1, rendstyle = RS_Uline;
3210 break; 4223 break;
3211 case 5: 4224 case 5: // slowly blinking
4225 case 6: // rapidly blinking
3212 rendset = 1, rendstyle = RS_Blink; 4226 rendset = 1, rendstyle = RS_Blink;
3213 break; 4227 break;
3214 case 7: 4228 //case 6: // scoansi light background
4229 case 7:
3215 rendset = 1, rendstyle = RS_RVid; 4230 rendset = 1, rendstyle = RS_RVid;
3216 break; 4231 break;
3217 case 22: 4232 case 8:
4233 // invisible. NYI
4234 break;
4235 //case 9: // crossed out
4236 //case 10: // scoansi acs off, primary font
4237 //case 11: // scoansi acs on, first alt font
4238 //case 12: // scoansi acs on, |0x80, second alt font
4239 //...
4240 //case 19: // ninth alt font
4241 //case 20: // gothic
4242 case 21: // disable bold, faint, sometimes doubly underlined (iso 8613)
3218 rendset = 0, rendstyle = RS_Bold; 4243 rendset = 0, rendstyle = RS_Bold;
3219 break; 4244 break;
3220 case 24: 4245 case 22: // normal intensity
4246 rendset = 0, rendstyle = RS_Bold;
4247 break;
4248 case 23: // disable italic
4249 rendset = 0, rendstyle = RS_Italic;
4250 break;
4251 case 24:
3221 rendset = 0, rendstyle = RS_Uline; 4252 rendset = 0, rendstyle = RS_Uline;
3222 break; 4253 break;
3223 case 25: 4254 case 25:
3224 rendset = 0, rendstyle = RS_Blink; 4255 rendset = 0, rendstyle = RS_Blink;
3225 break; 4256 break;
3226 case 27: 4257 case 26: // variable spacing (iso 8613)
4258 rendset = 0, rendstyle = RS_Blink;
4259 break;
4260 case 27:
3227 rendset = 0, rendstyle = RS_RVid; 4261 rendset = 0, rendstyle = RS_RVid;
3228 break; 4262 break;
3229 } 4263 //case 28: // visible. NYI
4264 //case 29: // not crossed-out
4265 }
4266
3230 if (rendset != -1) { 4267 if (rendset != -1)
4268 {
3231 scr_rendition (rendset, rendstyle); 4269 scr_rendition (rendset, rendstyle);
3232 continue; /* for(;i;) */ 4270 continue; /* for (;i;) */
3233 } 4271 }
3234 4272
3235 switch (arg[i]) { 4273 switch (arg[i])
3236 case 30: 4274 {
4275 case 30:
3237 case 31: /* set fg color */ 4276 case 31: /* set fg color */
3238 case 32: 4277 case 32:
3239 case 33: 4278 case 33:
3240 case 34: 4279 case 34:
3241 case 35: 4280 case 35:
3242 case 36: 4281 case 36:
3243 case 37: 4282 case 37:
3244 scr_color ((unsigned int)(minCOLOR + (arg[i] - 30)), 4283 scr_color ((unsigned int) (minCOLOR + (arg[i] - 30)), Color_fg);
3245 Color_fg); 4284 break;
3246 break; 4285 case 38: // set fg color, ISO 8613-6
3247#ifdef TTY_256COLOR
3248 case 38:
3249 if (nargs > i + 2 && arg[i + 1] == 5) { 4286 if (nargs > i + 2 && arg[i + 1] == 5)
4287 {
3250 scr_color ((unsigned int)(minCOLOR + arg[i + 2]), 4288 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_fg);
3251 Color_fg); 4289 i += 2;
3252 i += 2; 4290 }
3253 } 4291 break;
3254 break;
3255#endif
3256 case 39: /* default fg */ 4292 case 39: /* default fg */
3257 scr_color (Color_fg, Color_fg); 4293 scr_color (Color_fg, Color_fg);
3258 break; 4294 break;
3259 4295
3260 case 40: 4296 case 40:
3261 case 41: /* set bg color */ 4297 case 41: /* set bg color */
3262 case 42: 4298 case 42:
3263 case 43: 4299 case 43:
3264 case 44: 4300 case 44:
3265 case 45: 4301 case 45:
3266 case 46: 4302 case 46:
3267 case 47: 4303 case 47:
3268 scr_color ((unsigned int)(minCOLOR + (arg[i] - 40)), 4304 scr_color ((unsigned int) (minCOLOR + (arg[i] - 40)), Color_bg);
3269 Color_bg); 4305 break;
3270 break; 4306 case 48: // set bg color, ISO 8613-6
3271#ifdef TTY_256COLOR
3272 case 48:
3273 if (nargs > i + 2 && arg[i + 1] == 5) { 4307 if (nargs > i + 2 && arg[i + 1] == 5)
4308 {
3274 scr_color ((unsigned int)(minCOLOR + arg[i + 2]), 4309 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_bg);
3275 Color_bg); 4310 i += 2;
3276 i += 2; 4311 }
3277 } 4312 break;
3278 break;
3279#endif
3280 case 49: /* default bg */ 4313 case 49: /* default bg */
3281 scr_color (Color_bg, Color_bg); 4314 scr_color (Color_bg, Color_bg);
3282 break; 4315 break;
3283 4316
3284#ifndef NO_BRIGHTCOLOR 4317 //case 50: // not variable spacing
3285 case 90: 4318
4319#if ENABLE_FRILLS
4320 case 90:
3286 case 91: /* set bright fg color */ 4321 case 91: /* set bright fg color */
3287 case 92: 4322 case 92:
3288 case 93: 4323 case 93:
3289 case 94: 4324 case 94:
3290 case 95: 4325 case 95:
3291 case 96: 4326 case 96:
3292 case 97: 4327 case 97:
3293 scr_color ((unsigned int)(minBrightCOLOR + (arg[i] - 90)), 4328 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 90)), Color_fg);
3294 Color_fg); 4329 break;
3295 break; 4330 case 100:
3296 case 100:
3297 case 101: /* set bright bg color */ 4331 case 101: /* set bright bg color */
3298 case 102: 4332 case 102:
3299 case 103: 4333 case 103:
3300 case 104: 4334 case 104:
3301 case 105: 4335 case 105:
3302 case 106: 4336 case 106:
3303 case 107: 4337 case 107:
3304 scr_color ((unsigned int)(minBrightCOLOR + (arg[i] - 100)), 4338 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 100)), Color_bg);
3305 Color_bg); 4339 break;
3306 break;
3307#endif 4340#endif
3308 } 4341 }
3309 } 4342 }
3310} 4343}
3311/*}}} */ 4344/*}}} */
3312 4345
3313/*{{{ process Rob Nation's own graphics mode sequences */ 4346/*{{{ (do not) process Rob Nation's own graphics mode sequences */
3314void 4347void
3315rxvt_term::process_graphics () 4348rxvt_term::process_graphics ()
3316{ 4349{
3317 unsigned char ch, cmd = cmd_getc (); 4350 unicode_t ch, cmd = cmd_getc ();
3318 4351
3319#ifndef RXVT_GRAPHICS 4352 if (cmd == 'Q')
3320 if (cmd == 'Q') { /* query graphics */ 4353 { /* query graphics */
3321 tt_printf("\033G0\n"); /* no graphics */ 4354 tt_printf ("\033G0\012"); /* no graphics */
3322 return; 4355 return;
3323 } 4356 }
3324/* swallow other graphics sequences until terminating ':' */ 4357 /* swallow other graphics sequences until terminating ':' */
3325 do 4358 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 (); 4359 ch = cmd_getc ();
3344 4360 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} 4361}
3370/*}}} */ 4362/*}}} */
3371 4363
3372/* ------------------------------------------------------------------------- */ 4364/* ------------------------------------------------------------------------- */
3373 4365
3374/* 4366/*
3375 * Send printf() formatted output to the command. 4367 * Send printf () formatted output to the command.
3376 * Only use for small amounts of data. 4368 * Only use for small amounts of data.
3377 */ 4369 */
3378void 4370void
3379rxvt_term::tt_printf (const char *fmt,...) 4371rxvt_term::tt_printf (const char *fmt,...)
3380{ 4372{
3381 va_list arg_ptr; 4373 va_list arg_ptr;
3382 unsigned char buf[256]; 4374 char buf[256];
3383 4375
3384 va_start (arg_ptr, fmt); 4376 va_start (arg_ptr, fmt);
3385 vsnprintf ((char *)buf, 256, fmt, arg_ptr); 4377 vsnprintf ((char *)buf, 256, fmt, arg_ptr);
3386 va_end (arg_ptr); 4378 va_end (arg_ptr);
3387 tt_write (buf, STRLEN (buf)); 4379 tt_write (buf, strlen (buf));
3388} 4380}
3389 4381
3390/* ---------------------------------------------------------------------- */ 4382/* ---------------------------------------------------------------------- */
3391/* Write data to the pty as typed by the user, pasted with the mouse, 4383/* 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. 4384 * or generated by us in response to a query ESC sequence.
3393 */ 4385 */
4386const unsigned int MAX_PTY_WRITE = 255; // minimum MAX_INPUT
4387
3394void 4388void
3395rxvt_term::tt_write (const unsigned char *data, unsigned int len) 4389rxvt_term::tt_write (const char *data, unsigned int len)
3396{ 4390{
3397 enum { MAX_PTY_WRITE = 255 }; // minimum MAX_INPUT 4391 if (HOOK_INVOKE ((this, HOOK_TT_WRITE, DT_STR_LEN, data, len, DT_END)))
4392 return;
3398 4393
3399 if (len) 4394 if (pty->pty < 0)
4395 return;
4396
4397 if (v_buflen == 0)
4398 {
4399 ssize_t written = write (pty->pty, data, min (len, MAX_PTY_WRITE));
4400
4401 if ((unsigned int)written == len)
4402 return;
4403
4404 data += written;
4405 len -= written;
3400 { 4406 }
4407
4408 v_buffer = (char *)realloc (v_buffer, v_buflen + len);
4409
4410 memcpy (v_buffer + v_buflen, data, len);
4411 v_buflen += len;
4412
4413 pty_ev.set (EVENT_READ | EVENT_WRITE);
4414}
4415
4416void rxvt_term::pty_write ()
4417{
4418 int written = write (pty->pty, v_buffer, min (v_buflen, MAX_PTY_WRITE));
4419
4420 if (written > 0)
4421 {
4422 v_buflen -= written;
4423
3401 if (v_buflen == 0) 4424 if (v_buflen == 0)
3402 { 4425 {
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); 4426 free (v_buffer);
3430 v_buffer = 0; 4427 v_buffer = 0;
3431 v_buflen = 0; 4428 v_buflen = 0;
3432 4429
3433 pty_ev.set (EVENT_READ); 4430 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; 4431 return;
3446 } 4432 }
4433
4434 memmove (v_buffer, v_buffer + written, v_buflen);
3447 } 4435 }
4436 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
4437 pty_ev.set (EVENT_READ);
3448} 4438}
3449 4439
3450/*----------------------- end-of-file (C source) -----------------------*/ 4440/*----------------------- end-of-file (C source) -----------------------*/
3451 4441

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