ViewVC Help
View File | Revision Log | Show Annotations | Download File
/cvs/rxvt-unicode/src/command.C
(Generate patch)

Comparing rxvt-unicode/src/command.C (file contents):
Revision 1.17 by pcg, Thu Dec 18 00:29:29 2003 UTC vs.
Revision 1.201 by root, Mon Feb 21 19:26:07 2005 UTC

1/*--------------------------------*-C-*---------------------------------* 1/*--------------------------------*-C-*---------------------------------*
2 * File: command.c 2 * File: command.C
3 *----------------------------------------------------------------------* 3 *----------------------------------------------------------------------*
4 * $Id: command.C,v 1.17 2003/12/18 00:29:29 pcg Exp $
5 * 4 *
6 * All portions of code are copyright by their respective author/s. 5 * All portions of code are copyright by their respective author/s.
7 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk> 6 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>
8 * - original version 7 * - original version
9 * Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com> 8 * Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com>
26 * - extensive modifications 25 * - extensive modifications
27 * Copyright (c) 1998 Alfredo K. Kojima <kojima@windowmaker.org> 26 * Copyright (c) 1998 Alfredo K. Kojima <kojima@windowmaker.org>
28 * Copyright (c) 2001 Marius Gedminas 27 * Copyright (c) 2001 Marius Gedminas
29 * - Ctrl/Mod4+Tab works like Meta+Tab (options) 28 * - Ctrl/Mod4+Tab works like Meta+Tab (options)
30 * Copyright (c) 2003 Rob McMullen <robm@flipturn.org> 29 * Copyright (c) 2003 Rob McMullen <robm@flipturn.org>
30 * Copyright (c) 2003-2005 Marc Lehmann <pcg@goof.com>
31 * 31 *
32 * This program is free software; you can redistribute it and/or modify 32 * This program is free software; you can redistribute it and/or modify
33 * it under the terms of the GNU General Public License as published by 33 * it under the terms of the GNU General Public License as published by
34 * the Free Software Foundation; either version 2 of the License, or 34 * the Free Software Foundation; either version 2 of the License, or
35 * (at your option) any later version. 35 * (at your option) any later version.
48#include "../config.h" /* NECESSARY */ 48#include "../config.h" /* NECESSARY */
49#include "rxvt.h" /* NECESSARY */ 49#include "rxvt.h" /* NECESSARY */
50#include "version.h" 50#include "version.h"
51#include "command.h" 51#include "command.h"
52 52
53#ifdef KEYSYM_RESOURCE
54# include "keyboard.h"
55#endif
56
57#include <csignal>
58
53/*----------------------------------------------------------------------*/ 59/*----------------------------------------------------------------------*/
54 60
61#define IS_CONTROL(ch) !((ch) & 0xffffff60UL)
62
63// exception thrown when the command parser runs out of input data
64class out_of_input { } out_of_input;
65
66#if ENABLE_FRILLS || ISO_14755
67
68#define ISO_14755_STARTED 0x80000000UL
69#define ISO_14755_51 0x40000000UL // basic (section 5.1)
70#define ISO_14755_52 0x20000000UL // keycap (section 5.2)
71#define ISO_14755_54 0x10000000UL // code feedback (section 5.4)
72#define ISO_14755_MASK 0x0fffffffUL
73
74#if ISO_14755
75static unsigned short iso14755_symtab[] = {
76 // keysym, unicode
77 XK_Left, 0x2190,
78 XK_KP_Left, 0x2190,
79 XK_Up, 0x2191,
80 XK_KP_Up, 0x2191,
81 XK_Right, 0x2192,
82 XK_KP_Right, 0x2192,
83 XK_Down, 0x2193,
84 XK_KP_Down, 0x2193,
85 XK_Linefeed, 0x21b4,
86 XK_Return, 0x21b5,
87 XK_KP_Enter, 0x21b5,
88
89 XK_Prior, 0x21de,
90 XK_Next, 0x21df,
91 XK_Tab, 0x21e5,
92 XK_ISO_Left_Tab, 0x21e6,
93 XK_Shift_L, 0x21e7,
94 XK_Shift_R, 0x21e7,
95
96 XK_Shift_Lock, 0x21eb,
97 XK_ISO_Lock, 0x21eb,
98 XK_ISO_Lock, 0x21eb,
99 XK_Caps_Lock, 0x21ec,
100 XK_Num_Lock, 0x21ed,
101 XK_ISO_Level3_Shift, 0x21ee,
102 XK_ISO_Level3_Lock, 0x21ef,
103 XK_ISO_Group_Lock, 0x21f0,
104 XK_Home, 0x21f1,
105 XK_End, 0x21f2,
106
107 XK_Execute, 0x2318,
108 XK_Begin, 0x2320,
109 XK_Delete, 0x2326,
110 XK_Clear, 0x2327,
111 XK_BackSpace, 0x232b,
112 XK_Insert, 0x2380,
113 XK_Control_L, 0x2388,
114 XK_Control_R, 0x2388,
115 XK_Pause, 0x2389,
116 XK_Break, 0x238a,
117 XK_Escape, 0x238b,
118 XK_Undo, 0x238c,
119 XK_Print, 0x2399,
120
121 XK_space, 0x2423,
122
123#ifdef XK_KP_Begin
124 XK_KP_Prior, 0x21de,
125 XK_KP_Next, 0x21df,
126 XK_KP_Begin, 0x2320,
127 XK_KP_Insert, 0x2380,
128 XK_KP_Delete, 0x2326,
129 XK_KP_Space, 0x2422,
130#endif
131 0,
132};
133
134void
135rxvt_term::iso14755_54 (int x, int y)
136{
137 x = Pixel2Col (x);
138 y = Pixel2Row (y);
139
140 if (x < 0 || x >= TermWin.ncol
141 || y < 0 || y >= TermWin.nrow)
142 return;
143
144 for (;;)
145 {
146 text_t t = screen.text[y + TermWin.saveLines - TermWin.view_start][x];
147
148 if (t != NOCHAR || !x)
149 {
150 iso14755_51 (screen.text[y + TermWin.saveLines - TermWin.view_start][x],
151 screen.rend[y + TermWin.saveLines - TermWin.view_start][x]);
152 iso14755buf = ISO_14755_54;
153 break;
154 }
155
156 x--;
157 }
158
159}
160#endif
161
162#if ENABLE_OVERLAY
163void
164rxvt_term::iso14755_51 (unicode_t ch, rend_t r)
165{
166 rxvt_fontset *fs = FONTSET (r);
167 rxvt_font *f = (*fs)[fs->find_font (ch)];
168 wchar_t *chr, *alloc, ch2;
169 int len;
170
171#if ENABLE_COMBINING
172 if (IS_COMPOSE (ch))
173 {
174 len = rxvt_composite.expand (ch, 0);
175 alloc = chr = new wchar_t[len];
176 rxvt_composite.expand (ch, chr);
177 }
178 else
179#endif
180 {
181 ch2 = ch;
182
183 alloc = 0;
184 chr = &ch2;
185 len = 1;
186 }
187
188 int width = strlen (f->name);
189
190 scr_overlay_new (0, -1, width < 8+5 ? 8+5 : width, len + 1);
191
192 r = SET_STYLE (OVERLAY_RSTYLE, GET_STYLE (r));
193
194 for (int y = 0; y < len; y++)
195 {
196 char buf[9];
197
198 ch = *chr++;
199
200 sprintf (buf, "%8x", ch);
201 scr_overlay_set (0, y, buf);
202 scr_overlay_set (9, y, '=');
203#if !UNICODE3
204 if (ch >= 0x10000)
205 ch = 0xfffd;
206#endif
207 scr_overlay_set (11, y, ch, r);
208 scr_overlay_set (12, y, NOCHAR, r);
209 }
210
211 scr_overlay_set (0, len, f->name);
212
213#if ENABLE_COMBINING
214 if (alloc)
215 delete [] alloc;
216#endif
217}
218#endif
219
220void
221rxvt_term::commit_iso14755 ()
222{
223 wchar_t ch[2];
224
225 ch[0] = iso14755buf & ISO_14755_MASK;
226 ch[1] = 0;
227
228 if (iso14755buf & ISO_14755_51)
229 {
230 char mb[16];
231 int len;
232
233 // allow verbatim 0-bytes and control-bytes to be entered
234 if (ch[0] >= 0x20)
235 len = wcstombs (mb, ch, 16);
236 else
237 {
238 mb[0] = ch[0];
239 len = 1;
240 }
241
242 if (len > 0)
243 tt_write ((unsigned char *)mb, len);
244 else
245 scr_bell ();
246 }
247
248 iso14755buf = 0;
249}
250
251int
252rxvt_term::hex_keyval (XKeyEvent &ev)
253{
254 // check wether this event corresponds to a hex digit
255 // if the modifiers had not been pressed.
256 for (int index = 0; index < 8; index++)
257 {
258 KeySym k = XLookupKeysym (&ev, index);
259
260 if (k >= XK_KP_0 && k <= XK_KP_9) return k - XK_KP_0;
261 else if (k >= XK_0 && k <= XK_9) return k - XK_0;
262 else if (k >= XK_a && k <= XK_f) return k - XK_a + 10;
263 else if (k >= XK_A && k <= XK_F) return k - XK_A + 10;
264 }
265
266 return -1;
267}
268#endif
269
55/*{{{ Convert the keypress event into a string */ 270/*{{{ Convert the keypress event into a string */
56/* INTPROTO */
57void 271void
58rxvt_lookup_key(pR_ XKeyEvent *ev) 272rxvt_term::lookup_key (XKeyEvent &ev)
59{ 273{
60 int ctrl, meta, shft, len; 274 int ctrl, meta, shft, len;
61 unsigned int newlen; 275 unsigned int newlen;
62 KeySym keysym; 276 KeySym keysym;
63#ifdef DEBUG_CMD 277#ifdef DEBUG_CMD
64 static int debug_key = 1; /* accessible by a debugger only */ 278 static int debug_key = 1; /* accessible by a debugger only */
65#endif 279#endif
66 int valid_keysym; 280 int valid_keysym;
67 unsigned char *kbuf = R->kbuf; 281 unsigned char kbuf[KBUFSZ];
68 282
69/* 283 /*
70 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an 284 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an
71 * escape sequence to toggle the Keypad. 285 * escape sequence to toggle the Keypad.
72 * 286 *
73 * Always permit `shift' to override the current setting 287 * Always permit `shift' to override the current setting
74 */ 288 */
75 shft = (ev->state & ShiftMask); 289 shft = ev.state & ShiftMask;
76 ctrl = (ev->state & ControlMask); 290 ctrl = ev.state & ControlMask;
77 meta = (ev->state & R->ModMetaMask); 291 meta = ev.state & ModMetaMask;
78 292
79 if (R->numlock_state || (ev->state & R->ModNumLockMask)) 293 if (numlock_state || (ev.state & ModNumLockMask))
80 { 294 {
81 R->numlock_state = (ev->state & R->ModNumLockMask); 295 numlock_state = (ev.state & ModNumLockMask);
82 PrivMode((!R->numlock_state), PrivMode_aplKP); 296 PrivMode ((!numlock_state), PrivMode_aplKP);
83 } 297 }
84 298
85 kbuf[0] = 0; 299 kbuf[0] = 0;
86 300
87#ifdef USE_XIM 301#ifdef USE_XIM
88 if (R->Input_Context) 302 if (Input_Context)
89 { 303 {
90 Status status_return; 304 Status status_return;
91 305
306#if 0
92#ifdef X_HAVE_UTF8_STRING 307#ifdef X_HAVE_UTF8_STRING
308 if (enc_utf8 && 0) // currently disabled, doesn't seem to work, nor is useful
93 len = Xutf8LookupString (R->Input_Context, ev, (char *)kbuf, 309 len = Xutf8LookupString (Input_Context, &ev, (char *)kbuf,
94 KBUFSZ, &keysym, &status_return); 310 KBUFSZ, &keysym, &status_return);
311 else
312#endif
313#endif
314 {
315 wchar_t wkbuf[KBUFSZ + 1];
316
317 // the XOpenIM manpage lies about hardcoding the locale
318 // at the point of XOpenIM, so temporarily switch locales
319 if (rs[Rs_imLocale])
320 SET_LOCALE (rs[Rs_imLocale]);
321 // assume wchar_t == unicode or better
322 len = XwcLookupString (Input_Context, &ev, wkbuf,
323 KBUFSZ, &keysym, &status_return);
324 if (rs[Rs_imLocale])
325 SET_LOCALE (locale);
326
327 if (status_return == XLookupChars
328 || status_return == XLookupBoth)
329 {
330 /* make sure the user can type ctrl-@, i.e. NUL */
331 if (len == 1 && *wkbuf == 0)
332 {
333 kbuf[0] = 0;
334 len = 1;
335 }
336 else
337 {
338 wkbuf[len] = 0;
339 len = wcstombs ((char *)kbuf, wkbuf, KBUFSZ);
340 if (len < 0)
341 len = 0;
342 }
343 }
344 else
345 len = 0;
346 }
347
348 valid_keysym = status_return == XLookupKeySym
349 || status_return == XLookupBoth;
350 }
351 else
352#endif
353 {
354 len = XLookupString (&ev, (char *)kbuf, KBUFSZ, &keysym, &compose);
355 valid_keysym = keysym != NoSymbol;
356 }
357
358 if (valid_keysym)
359 {
360#ifdef KEYSYM_RESOURCE
361 if (keyboard->dispatch (this, keysym, ev.state))
362 return;
363#endif
364
365 if (TermWin.saveLines)
366 {
367#ifdef UNSHIFTED_SCROLLKEYS
368 if (!ctrl && !meta)
95#else 369#else
96 wchar_t wkbuf[KBUFSZ + 1]; 370 if (IS_SCROLL_MOD)
371#endif
372 {
373 int lnsppg;
97 374
98 // assume wchar_t == unicode or better 375#ifdef PAGING_CONTEXT_LINES
99 len = XwcLookupString (R->Input_Context, ev, wkbuf, 376 lnsppg = TermWin.nrow - PAGING_CONTEXT_LINES;
100 KBUFSZ, &keysym, &status_return); 377#else
378 lnsppg = TermWin.nrow * 4 / 5;
379#endif
380 if (keysym == XK_Prior)
381 {
382 scr_page (UP, lnsppg);
383 return;
384 }
385 else if (keysym == XK_Next)
386 {
387 scr_page (DN, lnsppg);
388 return;
389 }
390 }
391#ifdef SCROLL_ON_UPDOWN_KEYS
392 if (IS_SCROLL_MOD)
393 {
394 if (keysym == XK_Up)
395 {
396 scr_page (UP, 1);
397 return;
398 }
399 else if (keysym == XK_Down)
400 {
401 scr_page (DN, 1);
402 return;
403 }
404 }
405#endif
406#ifdef SCROLL_ON_HOMEEND_KEYS
407 if (IS_SCROLL_MOD)
408 {
409 if (keysym == XK_Home)
410 {
411 scr_move_to (0, 1);
412 return;
413 }
414 else if (keysym == XK_End)
415 {
416 scr_move_to (1, 0);
417 return;
418 }
419 }
420#endif
421 }
101 422
102 if (status_return == XLookupChars 423 if (shft)
103 || status_return == XLookupBoth) 424 {
425 /* Shift + F1 - F10 generates F11 - F20 */
426 if (keysym >= XK_F1 && keysym <= XK_F10)
427 {
428 keysym += (XK_F11 - XK_F1);
429 shft = 0; /* turn off Shift */
430 }
431 else if (!ctrl && !meta && (priv_modes & PrivMode_ShiftKeys))
432 {
433 switch (keysym)
434 {
435 /* normal XTerm key bindings */
436 case XK_Insert: /* Shift+Insert = paste mouse selection */
437 selection_request (ev.time, 0, 0);
438 return;
439#if TODO
440 /* rxvt extras */
441 case XK_KP_Add: /* Shift+KP_Add = bigger font */
442 change_font (FONT_UP);
443 return;
444 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
445 change_font (FONT_DN);
446 return;
447#endif
448 }
449 }
450 }
451
452#if ENABLE_FRILLS || ISO_14755
453 // ISO 14755 support
454 if (shft && ctrl)
455 {
456 int hv;
457
458 if (iso14755buf & ISO_14755_51
459 && (keysym == XK_space || keysym == XK_KP_Space
460 || keysym == XK_Return || keysym == XK_KP_Enter))
461 {
462 commit_iso14755 ();
463 iso14755buf = ISO_14755_51;
464# if ISO_14755
465 iso14755_51 (0);
466# endif
467 return;
468 }
469 else if ((hv = hex_keyval (ev)) >= 0)
470 {
471 iso14755buf = ((iso14755buf << 4) & ISO_14755_MASK)
472 | hv | ISO_14755_51;
473# if ISO_14755
474 iso14755_51 (iso14755buf & ISO_14755_MASK);
475# endif
476 return;
477 }
478 else
479 {
480# if ENABLE_OVERLAY
481 scr_overlay_off ();
482# endif
483 iso14755buf = 0;
484 }
485 }
486 else if ((ctrl && (keysym == XK_Shift_L || keysym == XK_Shift_R))
487 || (shft && (keysym == XK_Control_L || keysym == XK_Control_R)))
488 if (!(iso14755buf & ISO_14755_STARTED))
104 { 489 {
105 wkbuf[len] = 0; 490 iso14755buf |= ISO_14755_STARTED;
106 len = wcstombs ((char *)kbuf, wkbuf, KBUFSZ); 491# if ENABLE_OVERLAY
492 scr_overlay_new (0, -1, sizeof ("ISO 14755 mode") - 1, 1);
493 scr_overlay_set (0, 0, "ISO 14755 mode");
494# endif
107 } 495 }
108 else
109 len = 0;
110#endif 496#endif
111 valid_keysym = status_return == XLookupKeySym
112 || status_return == XLookupBoth;
113 } 497
114 else 498#ifdef PRINTPIPE
115#endif 499 if (keysym == XK_Print)
116 { 500 {
117 len = XLookupString (ev, (char *)kbuf, KBUFSZ, &keysym, &R->compose); 501 scr_printscreen (ctrl | shft);
118 valid_keysym = !len; 502 return;
119 } 503 }
504#endif
120 505
121 if (valid_keysym) 506 if (keysym >= 0xFF00 && keysym <= 0xFFFF)
122 { 507 {
123/* for some backwards compatibility */ 508 {
124#if defined(HOTKEY_CTRL) || defined(HOTKEY_META) 509 newlen = 1;
125# ifdef HOTKEY_CTRL 510 switch (keysym)
126 if (ctrl) 511 {
127# else 512#ifndef NO_BACKSPACE_KEY
128 if (meta) 513 case XK_BackSpace:
514 if (priv_modes & PrivMode_HaveBackSpace)
515 {
516 kbuf[0] = (!! (priv_modes & PrivMode_BackSpace)
517 ^ !!ctrl) ? '\b' : '\177';
518 kbuf[1] = '\0';
519 }
520 else
521 strcpy (kbuf, key_backspace);
522 break;
523#endif
524#ifndef NO_DELETE_KEY
525# ifdef XK_KP_Prior
526 case XK_KP_Delete:
527 /* allow shift to override */
528 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
529 {
530 strcpy (kbuf, "\033On");
531 break;
532 }
533 /* FALLTHROUGH */
129# endif 534# endif
130 { 535 case XK_Delete:
131 if (keysym == R->ks_bigfont) 536 strcpy (kbuf, key_delete);
132 { 537 break;
133 rxvt_change_font(aR_ 0, FONT_UP);
134 return;
135 }
136 else if (keysym == R->ks_smallfont)
137 {
138 rxvt_change_font(aR_ 0, FONT_DN);
139 return;
140 }
141 }
142#endif
143
144 if (R->TermWin.saveLines) {
145#ifdef UNSHIFTED_SCROLLKEYS
146 if (!ctrl && !meta) {
147#else
148 if (IS_SCROLL_MOD) {
149#endif
150 int lnsppg;
151
152#ifdef PAGING_CONTEXT_LINES
153 lnsppg = R->TermWin.nrow - PAGING_CONTEXT_LINES;
154#else
155 lnsppg = R->TermWin.nrow * 4 / 5;
156#endif
157 if (keysym == XK_Prior) {
158 rxvt_scr_page(aR_ UP, lnsppg);
159 return;
160 } else if (keysym == XK_Next) {
161 rxvt_scr_page(aR_ DN, lnsppg);
162 return;
163 }
164 }
165#ifdef SCROLL_ON_UPDOWN_KEYS
166 if (IS_SCROLL_MOD) {
167 if (keysym == XK_Up) {
168 rxvt_scr_page(aR_ UP, 1);
169 return;
170 } else if (keysym == XK_Down) {
171 rxvt_scr_page(aR_ DN, 1);
172 return;
173 }
174 }
175#endif
176#ifdef SCROLL_ON_HOMEEND_KEYS
177 if (IS_SCROLL_MOD) {
178 if (keysym == XK_Home) {
179 rxvt_scr_move_to(aR_ 0, 1);
180 return;
181 } else if (keysym == XK_End) {
182 rxvt_scr_move_to(aR_ 1, 0);
183 return;
184 }
185 }
186#endif
187 }
188
189 if (shft) {
190 /* Shift + F1 - F10 generates F11 - F20 */
191 if (keysym >= XK_F1 && keysym <= XK_F10) {
192 keysym += (XK_F11 - XK_F1);
193 shft = 0; /* turn off Shift */
194 } else if (!ctrl && !meta && (R->PrivateModes & PrivMode_ShiftKeys)) {
195 switch (keysym) {
196 /* normal XTerm key bindings */
197 case XK_Insert: /* Shift+Insert = paste mouse selection */
198 rxvt_selection_request(aR_ ev->time, 0, 0);
199 return;
200 /* rxvt extras */
201 case XK_KP_Add: /* Shift+KP_Add = bigger font */
202 rxvt_change_font(aR_ 0, FONT_UP);
203 return;
204 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
205 rxvt_change_font(aR_ 0, FONT_DN);
206 return;
207 }
208 }
209 }
210#ifdef PRINTPIPE
211 if (keysym == XK_Print) {
212 rxvt_scr_printscreen(aR_ ctrl | shft);
213 return;
214 }
215#endif
216#ifdef GREEK_SUPPORT
217 if (keysym == R->ks_greekmodeswith) {
218 R->greek_mode = !R->greek_mode;
219 if (R->greek_mode) {
220 rxvt_xterm_seq(aR_ XTerm_title,
221 (greek_getmode() == GREEK_ELOT928
222 ? "[Greek: iso]" : "[Greek: ibm]"), CHAR_ST);
223 greek_reset();
224 } else
225 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST);
226 return;
227 }
228#endif
229
230 if (keysym >= 0xFF00 && keysym <= 0xFFFF) {
231#ifdef KEYSYM_RESOURCE
232 if (!(shft | ctrl) && R->Keysym_map[keysym & 0xFF] != NULL) {
233 unsigned int l;
234 const unsigned char *kbuf0;
235 const unsigned char ch = C0_ESC;
236
237 kbuf0 = (R->Keysym_map[keysym & 0xFF]);
238 l = (unsigned int)*kbuf0++;
239
240 /* escape prefix */
241 if (meta)
242# ifdef META8_OPTION
243 if (R->meta_char == C0_ESC)
244# endif 538#endif
245 R->tt_write (&ch, 1); 539 case XK_Tab:
246 R->tt_write (kbuf0, l); 540 if (shft)
247 return; 541 strcpy (kbuf, "\033[Z");
248 } else 542 else
249#endif 543 {
250 {
251 newlen = 1;
252 switch (keysym) {
253#ifndef NO_BACKSPACE_KEY
254 case XK_BackSpace:
255 if (R->PrivateModes & PrivMode_HaveBackSpace) {
256 kbuf[0] = (!!(R->PrivateModes & PrivMode_BackSpace)
257 ^ !!ctrl) ? '\b' : '\177';
258 kbuf[1] = '\0';
259 } else
260 STRCPY(kbuf, R->key_backspace);
261# ifdef MULTICHAR_SET
262 if ((R->Options & Opt_mc_hack) && R->screen.cur.col > 0) {
263 int col, row;
264
265 newlen = STRLEN(kbuf);
266 col = R->screen.cur.col - 1;
267 row = R->screen.cur.row + R->TermWin.saveLines;
268 if (IS_MULTI2(R->screen.rend[row][col]))
269 MEMMOVE(kbuf + newlen, kbuf, newlen + 1);
270 }
271# endif
272 break;
273#endif
274#ifndef NO_DELETE_KEY
275 case XK_Delete:
276 STRCPY(kbuf, R->key_delete);
277# ifdef MULTICHAR_SET
278 if (R->Options & Opt_mc_hack) {
279 int col, row;
280
281 newlen = STRLEN(kbuf);
282 col = R->screen.cur.col;
283 row = R->screen.cur.row + R->TermWin.saveLines;
284 if (IS_MULTI1(R->screen.rend[row][col]))
285 MEMMOVE(kbuf + newlen, kbuf, newlen + 1);
286 }
287# endif
288 break;
289#endif
290 case XK_Tab:
291 if (shft)
292 STRCPY(kbuf, "\033[Z");
293 else {
294#ifdef CTRL_TAB_MAKES_META 544#ifdef CTRL_TAB_MAKES_META
295 if (ctrl) 545 if (ctrl)
296 meta = 1; 546 meta = 1;
297#endif 547#endif
298#ifdef MOD4_TAB_MAKES_META 548#ifdef MOD4_TAB_MAKES_META
299 if (ev->state & Mod4Mask) 549 if (ev.state & Mod4Mask)
300 meta = 1; 550 meta = 1;
301#endif 551#endif
302 newlen = 0; 552 newlen = 0;
303 } 553 }
304 break; 554 break;
305
306 555
307#ifdef XK_KP_Left 556#ifdef XK_KP_Left
308 case XK_KP_Up: /* \033Ox or standard */ 557 case XK_KP_Up: /* \033Ox or standard */
309 case XK_KP_Down: /* \033Or or standard */ 558 case XK_KP_Down: /* \033Or or standard */
310 case XK_KP_Right: /* \033Ov or standard */ 559 case XK_KP_Right: /* \033Ov or standard */
311 case XK_KP_Left: /* \033Ot or standard */ 560 case XK_KP_Left: /* \033Ot or standard */
312 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 561 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
313 STRCPY(kbuf, "\033OZ"); 562 {
314 kbuf[2] = ("txvr"[keysym - XK_KP_Left]); 563 strcpy (kbuf, "\033OZ");
315 break; 564 kbuf[2] = "txvr"[keysym - XK_KP_Left];
316 } else 565 break;
566 }
567 else
317 /* translate to std. cursor key */ 568 /* translate to std. cursor key */
318 keysym = XK_Left + (keysym - XK_KP_Left); 569 keysym = XK_Left + (keysym - XK_KP_Left);
319 /* FALLTHROUGH */ 570 /* FALLTHROUGH */
320#endif 571#endif
321 case XK_Up: /* "\033[A" */ 572 case XK_Up: /* "\033[A" */
322 case XK_Down: /* "\033[B" */ 573 case XK_Down: /* "\033[B" */
323 case XK_Right: /* "\033[C" */ 574 case XK_Right: /* "\033[C" */
324 case XK_Left: /* "\033[D" */ 575 case XK_Left: /* "\033[D" */
325 STRCPY(kbuf, "\033[Z"); 576 strcpy (kbuf, "\033[Z");
326 kbuf[2] = ("DACB"[keysym - XK_Left]); 577 kbuf[2] = "DACB"[keysym - XK_Left];
327 /* do Shift first */ 578 /* do Shift first */
328 if (shft) 579 if (shft)
329 kbuf[2] = ("dacb"[keysym - XK_Left]); 580 kbuf[2] = "dacb"[keysym - XK_Left];
330 else if (ctrl) { 581 else if (ctrl)
331 kbuf[1] = 'O';
332 kbuf[2] = ("dacb"[keysym - XK_Left]);
333 } else if (R->PrivateModes & PrivMode_aplCUR)
334 kbuf[1] = 'O';
335#ifdef MULTICHAR_SET
336 //TODO: ?? 582 {
337 if (R->Options & Opt_mc_hack) { 583 kbuf[1] = 'O';
338 int col, row, m; 584 kbuf[2] = "dacb"[keysym - XK_Left];
339 585 }
340 col = R->screen.cur.col; 586 else if (priv_modes & PrivMode_aplCUR)
341 row = R->screen.cur.row + R->TermWin.saveLines; 587 kbuf[1] = 'O';
342 m = 0; 588 break;
343 if (keysym == XK_Right
344 && IS_MULTI1(R->screen.rend[row][col]))
345 m = 1;
346 else if (keysym == XK_Left) {
347 if (col > 0) {
348 if (IS_MULTI2(R->screen.rend[row][col - 1]))
349 m = 1;
350 } else if (R->screen.cur.row > 0) {
351 col = R->screen.tlen[--row];
352 if (col == -1)
353 col = R->TermWin.ncol - 1;
354 else
355 col--;
356 if (col > 0
357 && IS_MULTI2(R->screen.rend[row][col]))
358 m = 1;
359 }
360 }
361 if (m)
362 MEMMOVE(kbuf + 3, kbuf, 3 + 1);
363 }
364#endif
365 break;
366 589
367#ifndef UNSHIFTED_SCROLLKEYS 590#ifndef UNSHIFTED_SCROLLKEYS
368# ifdef XK_KP_Prior 591# ifdef XK_KP_Prior
369 case XK_KP_Prior: 592 case XK_KP_Prior:
370 /* allow shift to override */ 593 /* allow shift to override */
371 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 594 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
372 STRCPY(kbuf, "\033Oy"); 595 {
373 break; 596 strcpy (kbuf, "\033Oy");
374 } 597 break;
375 /* FALLTHROUGH */ 598 }
599 /* FALLTHROUGH */
376# endif 600# endif
377 case XK_Prior: 601 case XK_Prior:
378 STRCPY(kbuf, "\033[5~"); 602 strcpy (kbuf, "\033[5~");
379 break; 603 break;
380# ifdef XK_KP_Next 604# ifdef XK_KP_Next
381 case XK_KP_Next: 605 case XK_KP_Next:
382 /* allow shift to override */ 606 /* allow shift to override */
383 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 607 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
384 STRCPY(kbuf, "\033Os"); 608 {
385 break; 609 strcpy (kbuf, "\033Os");
386 } 610 break;
387 /* FALLTHROUGH */ 611 }
612 /* FALLTHROUGH */
388# endif 613# endif
389 case XK_Next: 614 case XK_Next:
390 STRCPY(kbuf, "\033[6~"); 615 strcpy (kbuf, "\033[6~");
391 break; 616 break;
392#endif 617#endif
393 case XK_KP_Enter: 618 case XK_KP_Enter:
394 /* allow shift to override */ 619 /* allow shift to override */
395 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 620 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
396 STRCPY(kbuf, "\033OM"); 621 {
397 } else { 622 strcpy (kbuf, "\033OM");
398 kbuf[0] = '\r'; 623 break;
399 kbuf[1] = '\0'; 624 }
400 } 625
401 break; 626 /* FALLTHROUGH */
627
628 case XK_Return:
629 if (priv_modes & PrivMode_LFNL)
630 {
631 kbuf[0] = '\015';
632 kbuf[1] = '\012';
633 kbuf[2] = '\0';
634 }
635 else
636 {
637 kbuf[0] = '\015';
638 kbuf[1] = '\0';
639 }
640 break;
402 641
403#ifdef XK_KP_Begin 642#ifdef XK_KP_Begin
404 case XK_KP_Begin: 643 case XK_KP_Begin:
405 STRCPY(kbuf, "\033Ou"); 644 strcpy (kbuf, "\033Ou");
406 break; 645 break;
407 646
408 case XK_KP_Insert:
409 STRCPY(kbuf, "\033Op");
410 break;
411
412 case XK_KP_Delete:
413 STRCPY(kbuf, "\033On");
414 break;
415#endif 647#endif
416 case XK_KP_F1: /* "\033OP" */ 648 case XK_KP_F1: /* "\033OP" */
417 case XK_KP_F2: /* "\033OQ" */ 649 case XK_KP_F2: /* "\033OQ" */
418 case XK_KP_F3: /* "\033OR" */ 650 case XK_KP_F3: /* "\033OR" */
419 case XK_KP_F4: /* "\033OS" */ 651 case XK_KP_F4: /* "\033OS" */
420 STRCPY(kbuf, "\033OP"); 652 strcpy (kbuf, "\033OP");
421 kbuf[2] += (keysym - XK_KP_F1); 653 kbuf[2] += (keysym - XK_KP_F1);
422 break; 654 break;
423 655
424 case XK_KP_Multiply: /* "\033Oj" : "*" */ 656 case XK_KP_Multiply: /* "\033Oj" : "*" */
425 case XK_KP_Add: /* "\033Ok" : "+" */ 657 case XK_KP_Add: /* "\033Ok" : "+" */
426 case XK_KP_Separator: /* "\033Ol" : "," */ 658 case XK_KP_Separator: /* "\033Ol" : "," */
427 case XK_KP_Subtract: /* "\033Om" : "-" */ 659 case XK_KP_Subtract: /* "\033Om" : "-" */
428 case XK_KP_Decimal: /* "\033On" : "." */ 660 case XK_KP_Decimal: /* "\033On" : "." */
429 case XK_KP_Divide: /* "\033Oo" : "/" */ 661 case XK_KP_Divide: /* "\033Oo" : "/" */
430 case XK_KP_0: /* "\033Op" : "0" */ 662 case XK_KP_0: /* "\033Op" : "0" */
431 case XK_KP_1: /* "\033Oq" : "1" */ 663 case XK_KP_1: /* "\033Oq" : "1" */
432 case XK_KP_2: /* "\033Or" : "2" */ 664 case XK_KP_2: /* "\033Or" : "2" */
433 case XK_KP_3: /* "\033Os" : "3" */ 665 case XK_KP_3: /* "\033Os" : "3" */
434 case XK_KP_4: /* "\033Ot" : "4" */ 666 case XK_KP_4: /* "\033Ot" : "4" */
435 case XK_KP_5: /* "\033Ou" : "5" */ 667 case XK_KP_5: /* "\033Ou" : "5" */
436 case XK_KP_6: /* "\033Ov" : "6" */ 668 case XK_KP_6: /* "\033Ov" : "6" */
437 case XK_KP_7: /* "\033Ow" : "7" */ 669 case XK_KP_7: /* "\033Ow" : "7" */
438 case XK_KP_8: /* "\033Ox" : "8" */ 670 case XK_KP_8: /* "\033Ox" : "8" */
439 case XK_KP_9: /* "\033Oy" : "9" */ 671 case XK_KP_9: /* "\033Oy" : "9" */
440 /* allow shift to override */ 672 /* allow shift to override */
441 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 673 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
442 STRCPY(kbuf, "\033Oj"); 674 {
443 kbuf[2] += (keysym - XK_KP_Multiply); 675 strcpy (kbuf, "\033Oj");
444 } else { 676 kbuf[2] += (keysym - XK_KP_Multiply);
677 }
678 else
679 {
445 kbuf[0] = ('*' + (keysym - XK_KP_Multiply)); 680 kbuf[0] = ('*' + (keysym - XK_KP_Multiply));
446 kbuf[1] = '\0'; 681 kbuf[1] = '\0';
447 } 682 }
448 break; 683 break;
449 684
450 case XK_Find: 685 case XK_Find:
451 STRCPY(kbuf, "\033[1~"); 686 strcpy (kbuf, "\033[1~");
452 break; 687 break;
453 case XK_Insert: 688
454 STRCPY(kbuf, "\033[2~"); 689#ifdef XK_KP_End
455 break; 690 case XK_KP_Insert:
691 /* allow shift to override */
692 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
693 {
694 strcpy (kbuf, "\033Op");
695 break;
696 }
697 /* FALLTHROUGH */
698#endif
699 case XK_Insert:
700 strcpy (kbuf, "\033[2~");
701 break;
456#ifdef DXK_Remove /* support for DEC remove like key */ 702#ifdef DXK_Remove /* support for DEC remove like key */
457 case DXK_Remove: 703 case DXK_Remove:
458 /* FALLTHROUGH */ 704 /* FALLTHROUGH */
459#endif 705#endif
460 case XK_Execute: 706 case XK_Execute:
461 STRCPY(kbuf, "\033[3~"); 707 strcpy (kbuf, "\033[3~");
462 break; 708 break;
463 case XK_Select: 709 case XK_Select:
464 STRCPY(kbuf, "\033[4~"); 710 strcpy (kbuf, "\033[4~");
465 break; 711 break;
466#ifdef XK_KP_End 712#ifdef XK_KP_End
467 case XK_KP_End: 713 case XK_KP_End:
468 /* allow shift to override */ 714 /* allow shift to override */
469 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 715 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
470 STRCPY(kbuf, "\033Oq"); 716 {
471 break; 717 strcpy (kbuf, "\033Oq");
472 } 718 break;
473 /* FALLTHROUGH */ 719 }
720 /* FALLTHROUGH */
474#endif 721#endif
475 case XK_End: 722 case XK_End:
476 STRCPY(kbuf, KS_END); 723 strcpy (kbuf, KS_END);
477 break; 724 break;
478#ifdef XK_KP_Home 725#ifdef XK_KP_Home
479 case XK_KP_Home: 726 case XK_KP_Home:
480 /* allow shift to override */ 727 /* allow shift to override */
481 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 728 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
482 STRCPY(kbuf, "\033Ow"); 729 {
483 break; 730 strcpy (kbuf, "\033Ow");
484 } 731 break;
485 /* FALLTHROUGH */ 732 }
733 /* FALLTHROUGH */
486#endif 734#endif
487 case XK_Home: 735 case XK_Home:
488 STRCPY(kbuf, KS_HOME); 736 strcpy (kbuf, KS_HOME);
489 break; 737 break;
490 738
491#define FKEY(n, fkey) \ 739#define FKEY(n, fkey) \
492 sprintf((char *)kbuf,"\033[%2d~", (int)((n) + (keysym - fkey))) 740 sprintf ((char *)kbuf,"\033[%2d~", (int) ((n) + (keysym - fkey)))
493 741
494 case XK_F1: /* "\033[11~" */ 742 case XK_F1: /* "\033[11~" */
495 case XK_F2: /* "\033[12~" */ 743 case XK_F2: /* "\033[12~" */
496 case XK_F3: /* "\033[13~" */ 744 case XK_F3: /* "\033[13~" */
497 case XK_F4: /* "\033[14~" */ 745 case XK_F4: /* "\033[14~" */
498 case XK_F5: /* "\033[15~" */ 746 case XK_F5: /* "\033[15~" */
499 FKEY(11, XK_F1); 747 FKEY (11, XK_F1);
500 break; 748 break;
501 case XK_F6: /* "\033[17~" */ 749 case XK_F6: /* "\033[17~" */
502 case XK_F7: /* "\033[18~" */ 750 case XK_F7: /* "\033[18~" */
503 case XK_F8: /* "\033[19~" */ 751 case XK_F8: /* "\033[19~" */
504 case XK_F9: /* "\033[20~" */ 752 case XK_F9: /* "\033[20~" */
505 case XK_F10: /* "\033[21~" */ 753 case XK_F10: /* "\033[21~" */
506 FKEY(17, XK_F6); 754 FKEY (17, XK_F6);
507 break; 755 break;
508 case XK_F11: /* "\033[23~" */ 756 case XK_F11: /* "\033[23~" */
509 case XK_F12: /* "\033[24~" */ 757 case XK_F12: /* "\033[24~" */
510 case XK_F13: /* "\033[25~" */ 758 case XK_F13: /* "\033[25~" */
511 case XK_F14: /* "\033[26~" */ 759 case XK_F14: /* "\033[26~" */
512 FKEY(23, XK_F11); 760 FKEY (23, XK_F11);
513 break; 761 break;
514 case XK_F15: /* "\033[28~" */ 762 case XK_F15: /* "\033[28~" */
515 case XK_F16: /* "\033[29~" */ 763 case XK_F16: /* "\033[29~" */
516 FKEY(28, XK_F15); 764 FKEY (28, XK_F15);
517 break; 765 break;
518 case XK_Help: /* "\033[28~" */ 766 case XK_Help: /* "\033[28~" */
519 FKEY(28, XK_Help); 767 FKEY (28, XK_Help);
520 break; 768 break;
521 case XK_Menu: /* "\033[29~" */ 769 case XK_Menu: /* "\033[29~" */
522 FKEY(29, XK_Menu); 770 FKEY (29, XK_Menu);
523 break; 771 break;
524 case XK_F17: /* "\033[31~" */ 772 case XK_F17: /* "\033[31~" */
525 case XK_F18: /* "\033[32~" */ 773 case XK_F18: /* "\033[32~" */
526 case XK_F19: /* "\033[33~" */ 774 case XK_F19: /* "\033[33~" */
527 case XK_F20: /* "\033[34~" */ 775 case XK_F20: /* "\033[34~" */
528 case XK_F21: /* "\033[35~" */ 776 case XK_F21: /* "\033[35~" */
529 case XK_F22: /* "\033[36~" */ 777 case XK_F22: /* "\033[36~" */
530 case XK_F23: /* "\033[37~" */ 778 case XK_F23: /* "\033[37~" */
531 case XK_F24: /* "\033[38~" */ 779 case XK_F24: /* "\033[38~" */
532 case XK_F25: /* "\033[39~" */ 780 case XK_F25: /* "\033[39~" */
533 case XK_F26: /* "\033[40~" */ 781 case XK_F26: /* "\033[40~" */
534 case XK_F27: /* "\033[41~" */ 782 case XK_F27: /* "\033[41~" */
535 case XK_F28: /* "\033[42~" */ 783 case XK_F28: /* "\033[42~" */
536 case XK_F29: /* "\033[43~" */ 784 case XK_F29: /* "\033[43~" */
537 case XK_F30: /* "\033[44~" */ 785 case XK_F30: /* "\033[44~" */
538 case XK_F31: /* "\033[45~" */ 786 case XK_F31: /* "\033[45~" */
539 case XK_F32: /* "\033[46~" */ 787 case XK_F32: /* "\033[46~" */
540 case XK_F33: /* "\033[47~" */ 788 case XK_F33: /* "\033[47~" */
541 case XK_F34: /* "\033[48~" */ 789 case XK_F34: /* "\033[48~" */
542 case XK_F35: /* "\033[49~" */ 790 case XK_F35: /* "\033[49~" */
543 FKEY(31, XK_F17); 791 FKEY (31, XK_F17);
544 break; 792 break;
545#undef FKEY 793#undef FKEY
546 default: 794 default:
547 newlen = 0; 795 newlen = 0;
548 break; 796 break;
549 } 797 }
550 if (newlen) 798
551 len = STRLEN(kbuf); 799 if (newlen)
552 } 800 len = strlen (kbuf);
553 /* 801 }
802
803 /*
554 * Pass meta for all function keys, if 'meta' option set 804 * Pass meta for all function keys, if 'meta' option set
555 */ 805 */
556#ifdef META8_OPTION 806#ifdef META8_OPTION
557 if (meta && (R->meta_char == 0x80) && len > 0) 807 if (meta && (meta_char == 0x80) && len > 0)
558 kbuf[len - 1] |= 0x80; 808 kbuf[len - 1] |= 0x80;
559#endif 809#endif
810
811 }
560 } else if (ctrl && keysym == XK_minus) { 812 else if (ctrl && keysym == XK_minus)
813 {
561 len = 1; 814 len = 1;
562 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */ 815 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */
563 } else { 816 }
817 else if (keysym == XK_ISO_Left_Tab)
818 {
819 strcpy (kbuf, "\033[Z");
820 len = 3;
821 }
822 else
823 {
564#ifdef META8_OPTION 824#ifdef META8_OPTION
565 /* set 8-bit on */ 825 /* set 8-bit on */
566 if (meta && (R->meta_char == 0x80)) { 826 if (meta && (meta_char == 0x80))
567 unsigned char *ch; 827 {
828 unsigned char *ch;
568 829
569 for (ch = kbuf; ch < kbuf + len; ch++) 830 for (ch = kbuf; ch < kbuf + len; ch++)
570 *ch |= 0x80; 831 *ch |= 0x80;
571 meta = 0; 832
833 meta = 0;
834 }
835#endif
836 /* nil */ ;
837 }
572 } 838 }
573#endif 839
574#ifdef GREEK_SUPPORT 840 if (len <= 0)
575 if (R->greek_mode) 841 return; /* not mapped */
576 len = greek_xlat(kbuf, len); 842
577#endif 843 if (options & Opt_scrollTtyKeypress)
578 /* nil */ ; 844 if (TermWin.view_start)
579 } 845 {
846 TermWin.view_start = 0;
847 want_refresh = 1;
580 } 848 }
581 849
582 if (len <= 0) 850 /*
583 return; /* not mapped */
584
585 if (R->Options & Opt_scrollTtyKeypress)
586 if (R->TermWin.view_start) {
587 R->TermWin.view_start = 0;
588 R->want_refresh = 1;
589 }
590
591/*
592 * these modifications only affect the static keybuffer 851 * these modifications only affect the static keybuffer
593 * pass Shift/Control indicators for function keys ending with `~' 852 * pass Shift/Control indicators for function keys ending with `~'
594 * 853 *
595 * eg, 854 * eg,
596 * Prior = "ESC[5~" 855 * Prior = "ESC[5~"
597 * Shift+Prior = "ESC[5$" 856 * Shift+Prior = "ESC[5$"
598 * Ctrl+Prior = "ESC[5^" 857 * Ctrl+Prior = "ESC[5^"
599 * Ctrl+Shift+Prior = "ESC[5@" 858 * Ctrl+Shift+Prior = "ESC[5@"
600 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>). 859 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>).
601 */ 860 */
602 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~') 861 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~')
603 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~')); 862 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~'));
604 863
605/* escape prefix */ 864 /* escape prefix */
606 if (meta 865 if (meta
607#ifdef META8_OPTION 866#ifdef META8_OPTION
608 && (R->meta_char == C0_ESC) 867 && meta_char == C0_ESC
609#endif 868#endif
610 ) { 869 )
870 {
611 const unsigned char ch = C0_ESC; 871 const unsigned char ch = C0_ESC;
612
613 R->tt_write(&ch, 1); 872 tt_write (&ch, 1);
614 } 873 }
874
615#ifdef DEBUG_CMD 875#if defined(DEBUG_CMD)
616 if (debug_key) { /* Display keyboard buffer contents */ 876 /* Display keyboard buffer contents */
617 char *p; 877 unsigned char *p;
618 int i; 878 int i;
619 879
620 fprintf(stderr, "key 0x%04X [%d]: `", (unsigned int)keysym, len); 880 fprintf (stderr, "key 0x%04X [%d]: `", (unsigned int)keysym, len);
621 for (i = 0, p = kbuf; i < len; i++, p++) 881 for (i = 0, p = kbuf; i < len; i++, p++)
622 fprintf(stderr, (*p >= ' ' && *p < '\177' ? "%c" : "\\%03o"), *p); 882 fprintf (stderr, (*p >= ' ' && *p < '\177' ? "%c" : "\\%03o"), *p);
623 fprintf(stderr, "'\n"); 883 fprintf (stderr, "'\n");
624 }
625#endif /* DEBUG_CMD */ 884#endif /* DEBUG_CMD */
626 R->tt_write(kbuf, (unsigned int)len); 885 tt_write (kbuf, (unsigned int)len);
627} 886}
628/*}}} */ 887/*}}} */
629 888
630#if (MENUBAR_MAX) 889#if MENUBAR_MAX || defined (KEYSYM_RESOURCE)
631/*{{{ rxvt_cmd_write(), rxvt_cmd_getc() */ 890/*{{{ rxvt_cmd_write (), rxvt_cmd_getc () */
632/* attempt to `write' count to the input buffer */ 891/* attempt to `write' count to the input buffer */
633/* EXTPROTO */
634unsigned int 892unsigned int
635rxvt_cmd_write(pR_ const unsigned char *str, unsigned int count) 893rxvt_term::cmd_write (const unsigned char *str, unsigned int count)
636{ 894{
637 unsigned int n, s; 895 unsigned int n, s;
638 unsigned char *cmdbuf_base = R->cmdbuf_base,
639 *cmdbuf_endp = R->cmdbuf_endp,
640 *cmdbuf_ptr = R->cmdbuf_ptr;
641 896
642 n = cmdbuf_ptr - cmdbuf_base; 897 n = cmdbuf_ptr - cmdbuf_base;
643 s = cmdbuf_base + BUFSIZ - 1 - cmdbuf_endp; 898 s = cmdbuf_base + CBUFSIZ - 1 - cmdbuf_endp;
899
644 if (n > 0 && s < count) { 900 if (n > 0 && s < count)
645 MEMMOVE(cmdbuf_base, cmdbuf_ptr, 901 {
902 memmove (cmdbuf_base, cmdbuf_ptr,
646 (unsigned int)(cmdbuf_endp - cmdbuf_ptr)); 903 (unsigned int) (cmdbuf_endp - cmdbuf_ptr));
647 cmdbuf_ptr = cmdbuf_base; 904 cmdbuf_ptr = cmdbuf_base;
648 cmdbuf_endp -= n; 905 cmdbuf_endp -= n;
649 s += n; 906 s += n;
650 } 907 }
908
651 if (count > s) { 909 if (count > s)
652 rxvt_print_error("data loss: cmd_write too large");
653 count = s;
654 } 910 {
911 rxvt_warn ("data loss: cmd_write too large, continuing.\n");
912 count = s;
913 }
914
655 for (; count--;) 915 for (; count--;)
656 *cmdbuf_endp++ = *str++; 916 *cmdbuf_endp++ = *str++;
657 R->cmdbuf_ptr = cmdbuf_ptr; 917
658 R->cmdbuf_endp = cmdbuf_endp; 918 cmd_parse ();
919
659 return 0; 920 return 0;
660} 921}
661#endif /* MENUBAR_MAX */ 922#endif
662 923
663void 924void
664rxvt_term::flush () 925rxvt_term::flush ()
665{ 926{
927 flush_ev.stop ();
928
666#ifdef TRANSPARENT 929#ifdef TRANSPARENT
667 if (want_full_refresh) 930 if (want_full_refresh)
668 { 931 {
669 want_full_refresh = 0; 932 want_full_refresh = 0;
670 rxvt_scr_clear (this); 933 scr_clear ();
671 rxvt_scr_touch (this, False); 934 scr_touch (false);
672 want_refresh = 1;
673 } 935 }
674#endif 936#endif
675 937
676 if (want_refresh) 938 if (want_refresh)
677 { 939 {
678 rxvt_scr_refresh (this, refresh_type); 940 scr_refresh (refresh_type);
679 rxvt_scrollbar_show (this, 1); 941 scrollbar_show (1);
680#ifdef USE_XIM 942#ifdef USE_XIM
681 rxvt_IMSendSpot (this); 943 IMSendSpot ();
682#endif 944#endif
683 } 945 }
684 946
685 XFlush (Xdisplay); 947 display->flush ();
686#if 0
687 if (XPending (Xdisplay)) process_x_events ();
688 if (XPending (Xdisplay)) process_x_events ();
689#endif
690} 948}
691 949
692void 950void
693rxvt_term::check_cb (check_watcher &w) 951rxvt_term::check_cb (check_watcher &w)
694{ 952{
695 SET_R (this); 953 SET_R (this);
954 SET_LOCALE (locale);
696 955
956 display->flush ();
957
958 if (want_refresh && !flush_ev.active)
959 flush_ev.start (NOW + 0.01);
960}
961
962void
963rxvt_term::flush_cb (time_watcher &w)
964{
965 SET_R (this);
966 SET_LOCALE (locale);
967
968 refresh_limit = 1;
969 refresh_count = 0;
697 flush (); 970 flush ();
698} 971}
699 972
973#ifdef CURSOR_BLINK
700void 974void
701rxvt_term::process_x_events ()
702{
703 do
704 {
705 XEvent xev;
706
707 XNextEvent (Xdisplay, &xev);
708
709#if defined(CURSOR_BLINK)
710 if ((Options & Opt_cursorBlink)
711 && xev.type == KeyPress)
712 {
713 if (hidden_cursor)
714 {
715 hidden_cursor = 0;
716 want_refresh = 1;
717 }
718
719 blink_ev.start (NOW + BLINK_INTERVAL);
720 }
721#endif
722
723#if defined(POINTER_BLANK)
724 if ((Options & Opt_pointerBlank)
725 && (pointerBlankDelay > 0))
726 {
727 if (xev.type == MotionNotify
728 || xev.type == ButtonPress
729 || xev.type == ButtonRelease)
730 if (hidden_pointer)
731 pointer_unblank ();
732
733 if (xev.type == KeyPress && hidden_pointer == 0)
734 pointer_blank ();
735 }
736#endif
737
738#ifdef USE_XIM
739 if (!XFilterEvent (&xev, xev.xany.window))
740#endif
741 rxvt_process_x_event (this, &xev);
742 }
743 while (XPending (Xdisplay));
744}
745
746void
747rxvt_term::blink_cb (time_watcher &w) 975rxvt_term::cursor_blink_cb (time_watcher &w)
748{ 976{
749 SET_R (this);
750
751 w.at += BLINK_INTERVAL;
752 hidden_cursor = !hidden_cursor; 977 hidden_cursor = !hidden_cursor;
753 want_refresh = 1; 978 want_refresh = 1;
754}
755 979
980 w.start (w.at + BLINK_INTERVAL);
981}
982#endif
983
984#ifdef TEXT_BLINK
756void 985void
757rxvt_term::x_cb (io_watcher &w, short revents) 986rxvt_term::text_blink_cb (time_watcher &w)
758{ 987{
759 SET_R (this); 988 if (scr_refresh_rend (RS_Blink, RS_Blink))
760 989 {
761 process_x_events (); 990 hidden_text = !hidden_text;
991 want_refresh = 1;
992 w.start (w.at + TEXT_BLINK_INTERVAL);
993 }
762} 994}
995#endif
996
997#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
998void
999rxvt_term::cont_scroll_cb (time_watcher &w)
1000{
1001 if ((scrollbar_isUp() || scrollbar_isDn()) &&
1002 scr_page (scrollbar_isUp() ? UP : DN, 1))
1003 {
1004 refresh_type |= SMOOTH_REFRESH;
1005 want_refresh = 1;
1006 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1007 }
1008}
1009#endif
1010
1011#ifdef SELECTION_SCROLLING
1012void
1013rxvt_term::sel_scroll_cb (time_watcher &w)
1014{
1015 if (scr_page (scroll_selection_dir, scroll_selection_lines))
1016 {
1017 selection_extend (selection_save_x, selection_save_y, selection_save_state);
1018 refresh_type |= SMOOTH_REFRESH;
1019 want_refresh = 1;
1020 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1021 }
1022}
1023#endif
1024
1025#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1026void
1027rxvt_term::slip_wheel_cb (time_watcher &w)
1028{
1029 if (mouse_slip_wheel_speed == 0
1030 || mouse_slip_wheel_speed < 0 ? scr_page (DN, -mouse_slip_wheel_speed)
1031 : scr_page (UP, mouse_slip_wheel_speed))
1032 {
1033 if (TermWin.view_start == TermWin.nscrolled ||
1034 TermWin.view_start == 0)
1035 mouse_slip_wheel_speed = 0;
1036
1037 refresh_type |= SMOOTH_REFRESH;
1038 want_refresh = 1;
1039 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1040 }
1041}
1042#endif
763 1043
764bool 1044bool
765rxvt_term::pty_fill () 1045rxvt_term::pty_fill ()
766{ 1046{
767 ssize_t n = cmdbuf_endp - cmdbuf_ptr; 1047 ssize_t n = cmdbuf_endp - cmdbuf_ptr;
1048
1049 if (CBUFSIZ == n)
1050 {
1051 rxvt_warn ("pty_fill on full buffer, draining input, continuing.\n");
1052 n = 0;
1053 }
768 1054
769 memmove (cmdbuf_base, cmdbuf_ptr, n); 1055 memmove (cmdbuf_base, cmdbuf_ptr, n);
770 cmdbuf_ptr = cmdbuf_base; 1056 cmdbuf_ptr = cmdbuf_base;
771 cmdbuf_endp = cmdbuf_ptr + n; 1057 cmdbuf_endp = cmdbuf_ptr + n;
772 1058
773 n = read (cmd_fd, cmdbuf_endp, BUFSIZ - n); 1059 n = read (pty.pty, cmdbuf_endp, CBUFSIZ - n);
774 1060
775 if (n > 0) 1061 if (n > 0)
776 { 1062 {
777 cmdbuf_endp += n; 1063 cmdbuf_endp += n;
778 return true; 1064 return true;
779 } 1065 }
780 else if (n < 0 && errno != EAGAIN) 1066 else if (n < 0 && errno != EAGAIN)
781 destroy (); 1067 destroy ();
782 1068
783 return false; 1069 return false;
784} 1070}
785 1071
786void 1072void
787rxvt_term::pty_cb (io_watcher &w, short revents) 1073rxvt_term::pty_cb (io_watcher &w, short revents)
788{ 1074{
789 SET_R (this); 1075 SET_R (this);
1076 SET_LOCALE (locale);
1077
1078 if (revents & EVENT_READ)
1079 // loop, but don't allow a single term to monopolize us
1080 while (pty_fill ())
1081 if (cmd_parse ())
1082 break;
790 1083
791 if (revents & EVENT_WRITE) 1084 if (revents & EVENT_WRITE)
792 tt_write (0, 0); 1085 pty_write ();
793 else if (revents & EVENT_READ) 1086}
1087
1088void
1089rxvt_term::pointer_unblank ()
1090{
1091 XDefineCursor (display->display, TermWin.vt, TermWin_cursor);
1092 recolour_cursor ();
1093
1094#ifdef POINTER_BLANK
1095 hidden_pointer = 0;
1096
1097 if (options & Opt_pointerBlank)
1098 pointer_ev.start (NOW + pointerBlankDelay);
1099#endif
1100}
1101
1102#ifdef POINTER_BLANK
1103void
1104rxvt_term::pointer_blank ()
1105{
1106 if (! (options & Opt_pointerBlank))
1107 return;
1108
1109 XDefineCursor (display->display, TermWin.vt, display->blank_cursor);
1110 XFlush (display->display);
1111
1112 hidden_pointer = 1;
1113}
1114
1115void
1116rxvt_term::pointer_cb (time_watcher &w)
1117{
1118 SET_R (this);
1119 SET_LOCALE (locale);
1120
1121 pointer_blank ();
1122}
1123#endif
1124
1125void
1126rxvt_term::mouse_report (XButtonEvent &ev)
1127{
1128 int button_number, key_state = 0;
1129 int x, y;
1130
1131 x = ev.x;
1132 y = ev.y;
1133 pixel_position (&x, &y);
1134
1135 if (MEvent.button == AnyButton)
1136 button_number = 3;
1137 else
1138 {
1139 button_number = MEvent.button - Button1;
1140 /* add 0x3D for wheel events, like xterm does */
1141 if (button_number >= 3)
1142 button_number += (64 - 3);
1143 }
1144
1145 if (priv_modes & PrivMode_MouseX10)
1146 {
1147 /*
1148 * do not report ButtonRelease
1149 * no state info allowed
1150 */
1151 key_state = 0;
1152 if (button_number == 3)
1153 return;
1154 }
1155 else
1156 {
1157 /* XTerm mouse reporting needs these values:
1158 * 4 = Shift
1159 * 8 = Meta
1160 * 16 = Control
1161 * plus will add in our own Double-Click reporting
1162 * 32 = Double Click
1163 */
1164 key_state = ((MEvent.state & ShiftMask) ? 4 : 0)
1165 + ((MEvent.state & ModMetaMask) ? 8 : 0)
1166 + ((MEvent.state & ControlMask) ? 16 : 0);
1167#ifdef MOUSE_REPORT_DOUBLECLICK
1168 key_state += ((MEvent.clicks > 1) ? 32 : 0);
1169#endif
1170 }
1171
1172#if DEBUG_MOUSEREPORT
1173 fprintf (stderr, "Mouse [");
1174 if (key_state & 16)
1175 fputc ('C', stderr);
1176 if (key_state & 4)
1177 fputc ('S', stderr);
1178 if (key_state & 8)
1179 fputc ('A', stderr);
1180 if (key_state & 32)
1181 fputc ('2', stderr);
1182 fprintf (stderr, "]: <%d>, %d/%d\n",
1183 button_number,
1184 x + 1,
1185 y + 1);
1186#endif
1187
1188 tt_printf ("\033[M%c%c%c",
1189 (32 + button_number + key_state),
1190 (32 + x + 1),
1191 (32 + y + 1));
1192}
1193
1194#ifdef USING_W11LIB
1195void
1196rxvt_W11_process_x_event (XEvent *ev)
1197{
1198 rxvt_t *r = rxvt_get_r ();
1199
1200 x_cb (*ev);
1201}
1202#endif
1203
1204/*{{{ process an X event */
1205void
1206rxvt_term::x_cb (XEvent &ev)
1207{
1208 dDisp;
1209
1210 SET_R (this);
1211 SET_LOCALE (locale);
1212
1213#if defined(CURSOR_BLINK)
1214 if ((options & Opt_cursorBlink) && ev.type == KeyPress)
1215 {
1216 if (hidden_cursor)
1217 {
1218 hidden_cursor = 0;
1219 want_refresh = 1;
1220 }
1221
1222 cursor_blink_ev.start (NOW + BLINK_INTERVAL);
1223 }
1224#endif
1225
1226#if defined(POINTER_BLANK)
1227 if ((options & Opt_pointerBlank) && pointerBlankDelay > 0)
1228 {
1229 if (ev.type == MotionNotify
1230 || ev.type == ButtonPress
1231 || ev.type == ButtonRelease)
1232 if (hidden_pointer)
1233 pointer_unblank ();
1234
1235 if (ev.type == KeyPress && hidden_pointer == 0)
1236 pointer_blank ();
1237 }
1238#endif
1239
1240 Window unused_root, unused_child;
1241 int unused_root_x, unused_root_y;
1242 unsigned int unused_mask;
1243
1244 switch (ev.type)
1245 {
1246 case KeyPress:
1247#if ISO_14755
1248 if (!(iso14755buf & ISO_14755_52))
1249#endif
1250 lookup_key (ev.xkey);
1251
1252 break;
1253
1254 case KeyRelease:
1255 {
1256#if (MOUSE_WHEEL && MOUSE_SLIP_WHEELING) || ISO_14755
1257 KeySym ks;
1258
1259 ks = XLookupKeysym (&ev.xkey, ev.xkey.state & ShiftMask ? 1 : 0); // sorry, only shift supported :/
1260#endif
1261
1262#if ENABLE_FRILLS || ISO_14755
1263 // ISO 14755 support
1264 if (iso14755buf)
1265 if (iso14755buf & ISO_14755_52)
1266 {
1267# if ENABLE_OVERLAY
1268 scr_overlay_off ();
1269# endif
1270# if ISO_14755
1271 // iso14755 part 5.2 handling: release time
1272 // first: controls
1273 if ((ev.xkey.state & ControlMask)
1274 && ((ks >= 0x40 && ks <= 0x5f)
1275 || (ks >= 0x61 && ks <= 0x7f)))
1276 {
1277 iso14755buf = ISO_14755_51 | 0x2400 | (ks & 0x1f);
1278 commit_iso14755 ();
1279 return; // case-break;
1280 }
1281
1282 for (unsigned short *i = iso14755_symtab; i[0]; i+= 2)
1283 if (i[0] == ks)
1284 {
1285 iso14755buf = ISO_14755_51 | i[1];
1286 commit_iso14755 ();
1287 return; // case-break;
1288 }
1289
1290 scr_bell ();
1291# endif
1292 iso14755buf = 0;
1293 break;
1294 }
1295 else if ((ev.xkey.state & (ShiftMask | ControlMask)) != (ShiftMask | ControlMask))
1296 {
1297# if ENABLE_OVERLAY
1298 scr_overlay_off ();
1299# endif
1300 if (iso14755buf & ISO_14755_51)
1301 commit_iso14755 ();
1302#if ISO_14755
1303 else if (iso14755buf & ISO_14755_STARTED)
1304 {
1305 iso14755buf = ISO_14755_52; // iso14755 part 5.2: remember empty begin/end pair
1306
1307 scr_overlay_new (0, -1, sizeof ("KEYCAP PICTURE INSERT MODE") - 1, 1);
1308 scr_overlay_set (0, 0, "KEYCAP PICTURE INSERT MODE");
1309 }
1310# endif
1311 else
1312 iso14755buf = 0;
1313 }
1314#endif
1315
1316#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1317 if (!(ev.xkey.state & ControlMask))
1318 slip_wheel_ev.stop ();
1319 else if (ks == XK_Control_L || ks == XK_Control_R)
1320 mouse_slip_wheel_speed = 0;
1321#endif
1322 break;
1323 }
1324
1325 case ButtonPress:
1326 button_press (ev.xbutton);
1327 break;
1328
1329 case ButtonRelease:
1330 button_release (ev.xbutton);
1331 break;
1332
1333 case ClientMessage:
1334 if (ev.xclient.format == 32
1335 && ev.xclient.message_type == xa[XA_WM_PROTOCOLS])
1336 {
1337 if (ev.xclient.data.l[0] == xa[XA_WM_DELETE_WINDOW])
1338 destroy ();
1339#if ENABLE_EWMH
1340 else if (ev.xclient.data.l[0] == xa[XA_NET_WM_PING])
1341 XSendEvent (disp, ev.xclient.window = display->root,
1342 False, SubstructureRedirectMask | SubstructureNotifyMask,
1343 &ev);
1344#endif
1345 }
1346#if ENABLE_XEMBED
1347 else if (ev.xclient.format == 32 && ev.xclient.message_type == xa[XA_XEMBED])
1348 {
1349 if (ev.xclient.data.l[1] == XEMBED_FOCUS_IN)
1350 focus_in ();
1351 else if (ev.xclient.data.l[1] == XEMBED_FOCUS_OUT)
1352 focus_out ();
1353 }
1354#endif
1355#ifdef OFFIX_DND
1356 /* OffiX Dnd (drag 'n' drop) protocol */
1357 else if (ev.xclient.message_type == xa[XA_DNDPROTOCOL]
1358 && (ev.xclient.data.l[0] == DndFile
1359 || ev.xclient.data.l[0] == DndDir
1360 || ev.xclient.data.l[0] == DndLink))
1361 {
1362 /* Get Dnd data */
1363 Atom ActualType;
1364 int ActualFormat;
1365 unsigned char *data;
1366 unsigned long Size, RemainingBytes;
1367
1368 XGetWindowProperty (disp, display->root,
1369 xa[XA_DNDSELECTION],
1370 0L, 1000000L,
1371 False, AnyPropertyType,
1372 &ActualType, &ActualFormat,
1373 &Size, &RemainingBytes,
1374 &data);
1375 set_string_property (XA_CUT_BUFFER0, data);
1376 XFree (data);
1377 selection_paste (display->root, XA_CUT_BUFFER0, true);
1378 XSetInputFocus (disp, display->root, RevertToNone, CurrentTime);
1379 }
1380#endif /* OFFIX_DND */
1381 break;
1382
1383 case MappingNotify:
1384 XRefreshKeyboardMapping (&ev.xmapping);
1385 break;
1386
1387 /*
1388 * XXX: this is not the _current_ arrangement
1389 * Here's my conclusion:
1390 * If the window is completely unobscured, use bitblt's
1391 * to scroll. Even then, they're only used when doing partial
1392 * screen scrolling. When partially obscured, we have to fill
1393 * in the GraphicsExpose parts, which means that after each refresh,
1394 * we need to wait for the graphics expose or Noexpose events,
1395 * which ought to make things real slow!
1396 */
1397 case VisibilityNotify:
1398 switch (ev.xvisibility.state)
1399 {
1400 case VisibilityUnobscured:
1401 refresh_type = FAST_REFRESH;
1402 break;
1403 case VisibilityPartiallyObscured:
1404 refresh_type = SLOW_REFRESH;
1405 break;
1406 default:
1407 refresh_type = NO_REFRESH;
1408 break;
1409 }
1410 break;
1411
1412 case FocusIn:
1413 focus_in ();
1414 break;
1415
1416 case FocusOut:
1417 focus_out ();
1418 break;
1419
1420 case ConfigureNotify:
1421 if (ev.xconfigure.window == TermWin.parent[0])
1422 {
1423 int height, width;
1424
1425 do
1426 { /* Wrap lots of configures into one */
1427 width = ev.xconfigure.width;
1428 height = ev.xconfigure.height;
1429 D_SIZE ((stderr, "Size: ConfigureNotify: %4d x %4d", width, height));
1430 }
1431 while (XCheckTypedWindowEvent (disp, ev.xconfigure.window, ConfigureNotify, &ev));
1432
1433 if (szHint.width != width || szHint.height != height)
1434 {
1435 seen_resize = 1;
1436 resize_all_windows (width, height, 1);
1437 }
1438
1439#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1440 if (options & Opt_transparent)
1441 check_our_parents ();
1442#endif
1443 }
1444 break;
1445
1446 case PropertyNotify:
1447 if (ev.xproperty.atom == xa[XA_VT_SELECTION]
1448 && ev.xproperty.state == PropertyNewValue)
1449 selection_property (ev.xproperty.window, ev.xproperty.atom);
1450
1451 break;
1452
1453 case SelectionClear:
1454 selection_clear ();
1455 break;
1456
1457 case SelectionNotify:
1458 if (selection_wait == Sel_normal)
1459 selection_paste (ev.xselection.requestor, ev.xselection.property, true);
1460 break;
1461
1462 case SelectionRequest:
1463 selection_send (ev.xselectionrequest);
1464 break;
1465
1466 case UnmapNotify:
1467 TermWin.mapped = 0;
1468#ifdef TEXT_BLINK
1469 text_blink_ev.stop ();
1470#endif
1471 break;
1472
1473 case MapNotify:
1474 TermWin.mapped = 1;
1475#ifdef TEXT_BLINK
1476 text_blink_ev.start (NOW + TEXT_BLINK_INTERVAL);
1477#endif
1478 break;
1479
1480#ifdef TRANSPARENT
1481 case ReparentNotify:
1482 rootwin_cb (ev);
1483 break;
1484#endif /* TRANSPARENT */
1485
1486 case GraphicsExpose:
1487 case Expose:
1488 if (ev.xany.window == TermWin.vt)
1489 {
1490 do
1491 scr_expose (ev.xexpose.x, ev.xexpose.y,
1492 ev.xexpose.width, ev.xexpose.height, False);
1493 while (XCheckTypedWindowEvent (disp, TermWin.vt, ev.xany.type, &ev));
1494
1495 ev.xany.type = ev.xany.type == Expose ? GraphicsExpose : Expose;
1496
1497 while (XCheckTypedWindowEvent (disp, TermWin.vt, ev.xany.type, &ev))
1498 scr_expose (ev.xexpose.x, ev.xexpose.y,
1499 ev.xexpose.width, ev.xexpose.height, False);
1500
1501 scr_refresh (refresh_type);
1502 }
1503 else
1504 {
1505 XEvent unused_event;
1506
1507 while (XCheckTypedWindowEvent (disp, ev.xany.window, Expose, &unused_event))
1508 ;
1509 while (XCheckTypedWindowEvent (disp, ev.xany.window, GraphicsExpose, &unused_event))
1510 ;
1511
1512 if (isScrollbarWindow (ev.xany.window))
1513 {
1514 scrollBar.setIdle ();
1515 scrollbar_show (0);
1516 }
1517#ifdef MENUBAR
1518 if (menubar_visible () && isMenuBarWindow (ev.xany.window))
1519 menubar_expose ();
1520#endif
1521
1522#ifdef TRANSPARENT
1523 if (am_transparent && ev.xany.window == TermWin.parent[0])
1524 XClearWindow (disp, ev.xany.window);
1525#endif
1526 }
1527 break;
1528
1529 case MotionNotify:
1530#ifdef POINTER_BLANK
1531 if (hidden_pointer)
1532 pointer_unblank ();
1533#endif
1534#if MENUBAR
1535 if (isMenuBarWindow (ev.xany.window))
1536 {
1537 menubar_control (ev.xbutton);
1538 break;
1539 }
1540#endif
1541 if ((priv_modes & PrivMode_mouse_report) && !bypass_keystate)
1542 break;
1543
1544 if (ev.xany.window == TermWin.vt)
1545 {
1546 if (ev.xbutton.state & (Button1Mask | Button3Mask))
1547 {
1548 while (XCheckTypedWindowEvent (disp, TermWin.vt, MotionNotify, &ev))
1549 ;
1550
1551 XQueryPointer (disp, TermWin.vt,
1552 &unused_root, &unused_child,
1553 &unused_root_x, &unused_root_y,
1554 &ev.xbutton.x, &ev.xbutton.y,
1555 &ev.xbutton.state);
1556#ifdef MOUSE_THRESHOLD
1557 /* deal with a `jumpy' mouse */
1558 if ((ev.xmotion.time - MEvent.time) > MOUSE_THRESHOLD)
1559 {
1560#endif
1561#if ISO_14755
1562 // 5.4
1563 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1564 {
1565 iso14755_54 (ev.xbutton.x, ev.xbutton.y);
1566 break;
1567 }
1568#endif
1569 selection_extend (ev.xbutton.x, ev.xbutton.y,
1570 ev.xbutton.state & Button3Mask ? 2 : 0);
1571
1572#ifdef SELECTION_SCROLLING
1573 if (ev.xbutton.y < TermWin.int_bwidth
1574 || Pixel2Row (ev.xbutton.y) > (TermWin.nrow-1))
1575 {
1576 int dist;
1577
1578 /* don't clobber the current delay if we are
1579 * already in the middle of scrolling.
1580 */
1581 if (!sel_scroll_ev.active)
1582 sel_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
1583
1584 /* save the event params so we can highlight
1585 * the selection in the pending-scroll loop
1586 */
1587 selection_save_x = ev.xbutton.x;
1588 selection_save_y = ev.xbutton.y;
1589 selection_save_state = (ev.xbutton.state & Button3Mask) ? 2 : 0;
1590
1591 /* calc number of lines to scroll */
1592 if (ev.xbutton.y < TermWin.int_bwidth)
1593 {
1594 scroll_selection_dir = UP;
1595 dist = TermWin.int_bwidth - ev.xbutton.y;
1596 }
1597 else
1598 {
1599 scroll_selection_dir = DN;
1600 dist = ev.xbutton.y - (TermWin.int_bwidth + TermWin.height);
1601 }
1602
1603 scroll_selection_lines = Pixel2Height (dist)
1604 / SELECTION_SCROLL_LINE_SPEEDUP
1605 + 1;
1606 MIN_IT (scroll_selection_lines,
1607 SELECTION_SCROLL_MAX_LINES);
1608 }
1609 else
1610 {
1611 /* we are within the text window, so we
1612 * shouldn't be scrolling
1613 */
1614 if (sel_scroll_ev.active)
1615 sel_scroll_ev.stop();
1616 }
1617#endif
1618#ifdef MOUSE_THRESHOLD
1619 }
1620#endif
1621 }
1622 }
1623 else if (isScrollbarWindow (ev.xany.window) && scrollbar_isMotion ())
1624 {
1625 while (XCheckTypedWindowEvent (disp, scrollBar.win,
1626 MotionNotify, &ev))
1627 ;
1628
1629 XQueryPointer (disp, scrollBar.win,
1630 &unused_root, &unused_child,
1631 &unused_root_x, &unused_root_y,
1632 &ev.xbutton.x, &ev.xbutton.y,
1633 &unused_mask);
1634 scr_move_to (scrollbar_position (ev.xbutton.y) - csrO,
1635 scrollbar_size ());
1636 scr_refresh (refresh_type);
1637 refresh_limit = 0;
1638 scrollbar_show (1);
1639 }
1640 break;
1641 }
1642}
1643
1644void
1645rxvt_term::focus_in ()
1646{
1647 if (!TermWin.focus)
1648 {
1649 TermWin.focus = 1;
1650 want_refresh = 1;
1651#ifdef USE_XIM
1652 if (Input_Context != NULL)
1653 {
1654 IMSetStatusPosition ();
1655 XSetICFocus (Input_Context);
1656 }
1657#endif
1658#ifdef CURSOR_BLINK
1659 if (options & Opt_cursorBlink)
1660 cursor_blink_ev.start (NOW + BLINK_INTERVAL);
1661#endif
1662#ifdef OFF_FOCUS_FADING
1663 if (rs[Rs_fade])
1664 {
1665 pix_colors = pix_colors_focused;
1666 scr_recolour ();
1667 }
1668#endif
1669 }
1670}
1671
1672void
1673rxvt_term::focus_out ()
1674{
1675 if (TermWin.focus)
1676 {
1677 TermWin.focus = 0;
1678 want_refresh = 1;
1679
1680#if ENABLE_FRILLS || ISO_14755
1681 iso14755buf = 0;
1682#endif
1683#if ENABLE_OVERLAY
1684 scr_overlay_off ();
1685#endif
1686#ifdef USE_XIM
1687 if (Input_Context != NULL)
1688 XUnsetICFocus (Input_Context);
1689#endif
1690#ifdef CURSOR_BLINK
1691 if (options & Opt_cursorBlink)
1692 cursor_blink_ev.stop ();
1693 hidden_cursor = 0;
1694#endif
1695#ifdef OFF_FOCUS_FADING
1696 if (rs[Rs_fade])
1697 {
1698 pix_colors = pix_colors_unfocused;
1699 scr_recolour ();
1700 }
1701#endif
1702 }
1703}
1704
1705#if TRANSPARENT
1706void
1707rxvt_term::rootwin_cb (XEvent &ev)
1708{
1709 SET_R (this);
1710 SET_LOCALE (locale);
1711
1712 switch (ev.type)
1713 {
1714 case PropertyNotify:
1715 /*
1716 * if user used some Esetroot compatible prog to set the root bg,
1717 * use the property to determine the pixmap. We use it later on.
1718 */
1719 if (ev.xproperty.atom != xa[XA_XROOTPMAP_ID]
1720 && ev.xproperty.atom != xa[XA_ESETROOT_PMAP_ID])
1721 return;
1722
1723 /* FALLTHROUGH */
1724 case ReparentNotify:
1725 if ((options & Opt_transparent) && check_our_parents () && am_transparent)
1726 want_refresh = want_full_refresh = 1;
1727 break;
1728 }
1729}
1730#endif
1731
1732void
1733rxvt_term::button_press (XButtonEvent &ev)
1734{
1735 int reportmode = 0, clickintime;
1736
1737 bypass_keystate = ev.state & (ModMetaMask | ShiftMask);
1738 if (!bypass_keystate)
1739 reportmode = !! (priv_modes & PrivMode_mouse_report);
1740
1741 /*
1742 * VT window processing of button press
1743 */
1744 if (ev.window == TermWin.vt)
1745 {
1746#if ISO_14755
1747 // 5.4
1748 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1749 {
1750 iso14755_54 (ev.x, ev.y);
1751 return;
1752 }
1753#endif
1754
1755 clickintime = ev.time - MEvent.time < MULTICLICK_TIME;
1756
1757 if (reportmode)
1758 {
1759 /* mouse report from vt window */
1760 /* save the xbutton state (for ButtonRelease) */
1761 MEvent.state = ev.state;
1762#ifdef MOUSE_REPORT_DOUBLECLICK
1763 if (ev.button == MEvent.button && clickintime)
1764 {
1765 /* same button, within alloted time */
1766 MEvent.clicks++;
1767 if (MEvent.clicks > 1)
1768 {
1769 /* only report double clicks */
1770 MEvent.clicks = 2;
1771 mouse_report (ev);
1772
1773 /* don't report the release */
1774 MEvent.clicks = 0;
1775 MEvent.button = AnyButton;
1776 }
1777 }
1778 else
1779 {
1780 /* different button, or time expired */
1781 MEvent.clicks = 1;
1782 MEvent.button = ev.button;
1783 mouse_report (ev);
1784 }
1785#else
1786 MEvent.button = ev.button;
1787 mouse_report (ev);
1788#endif /* MOUSE_REPORT_DOUBLECLICK */
1789
1790 }
1791 else
1792 {
1793 if (ev.button != MEvent.button)
1794 MEvent.clicks = 0;
1795
1796 switch (ev.button)
1797 {
1798 case Button1:
1799 /* allow meta + click to select rectangular areas */
1800 /* should be done in screen.C */
1801#if ENABLE_FRILLS
1802 selection.rect = !!(ev.state & ModMetaMask);
1803#else
1804 selection.rect = false;
1805#endif
1806
1807 /* allow shift+left click to extend selection */
1808 if (ev.state & ShiftMask && ! (priv_modes & PrivMode_mouse_report))
1809 {
1810 if (MEvent.button == Button1 && clickintime)
1811 selection_rotate (ev.x, ev.y);
1812 else
1813 selection_extend (ev.x, ev.y, 1);
1814 }
1815 else
1816 {
1817 if (MEvent.button == Button1 && clickintime)
1818 MEvent.clicks++;
1819 else
1820 MEvent.clicks = 1;
1821
1822 selection_click (MEvent.clicks, ev.x, ev.y);
1823 }
1824
1825 MEvent.button = Button1;
1826 break;
1827
1828 case Button3:
1829 if (MEvent.button == Button3 && clickintime)
1830 selection_rotate (ev.x, ev.y);
1831 else
1832 selection_extend (ev.x, ev.y, 1);
1833
1834 MEvent.button = Button3;
1835 break;
1836 }
1837 }
1838
1839 MEvent.time = ev.time;
1840 return;
1841 }
1842
1843 /*
1844 * Scrollbar window processing of button press
1845 */
1846 if (isScrollbarWindow (ev.window))
1847 {
1848 scrollBar.setIdle ();
1849 /*
1850 * Rxvt-style scrollbar:
1851 * move up if mouse is above slider
1852 * move dn if mouse is below slider
1853 *
1854 * XTerm-style scrollbar:
1855 * Move display proportional to pointer location
1856 * pointer near top -> scroll one line
1857 * pointer near bot -> scroll full page
1858 */
1859#ifndef NO_SCROLLBAR_REPORT
1860 if (reportmode)
1861 {
1862 /*
1863 * Mouse report disabled scrollbar:
1864 * arrow buttons - send up/down
1865 * click on scrollbar - send pageup/down
1866 */
1867 if ((scrollBar.style == R_SB_NEXT
1868 && scrollbarnext_upButton (ev.y))
1869 || (scrollBar.style == R_SB_RXVT
1870 && scrollbarrxvt_upButton (ev.y)))
1871 tt_printf ("\033[A");
1872 else if ((scrollBar.style == R_SB_NEXT
1873 && scrollbarnext_dnButton (ev.y))
1874 || (scrollBar.style == R_SB_RXVT
1875 && scrollbarrxvt_dnButton (ev.y)))
1876 tt_printf ("\033[B");
1877 else
1878 switch (ev.button)
1879 {
1880 case Button2:
1881 tt_printf ("\014");
1882 break;
1883 case Button1:
1884 tt_printf ("\033[6~");
1885 break;
1886 case Button3:
1887 tt_printf ("\033[5~");
1888 break;
1889 }
1890 }
1891 else
1892#endif /* NO_SCROLLBAR_REPORT */
1893
1894 {
1895 char upordown = 0;
1896
1897 if (scrollBar.style == R_SB_NEXT)
1898 {
1899 if (scrollbarnext_upButton (ev.y))
1900 upordown = -1; /* up */
1901 else if (scrollbarnext_dnButton (ev.y))
1902 upordown = 1; /* down */
1903 }
1904 else if (scrollBar.style == R_SB_RXVT)
1905 {
1906 if (scrollbarrxvt_upButton (ev.y))
1907 upordown = -1; /* up */
1908 else if (scrollbarrxvt_dnButton (ev.y))
1909 upordown = 1; /* down */
1910 }
1911 if (upordown)
1912 {
1913#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1914 cont_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
1915#endif
1916 if (scr_page (upordown < 0 ? UP : DN, 1))
1917 {
1918 if (upordown < 0)
1919 scrollBar.setUp ();
1920 else
1921 scrollBar.setDn ();
1922 }
1923 }
1924 else
1925 switch (ev.button)
1926 {
1927 case Button2:
1928 switch (scrollbar_align)
1929 {
1930 case R_SB_ALIGN_TOP:
1931 csrO = 0;
1932 break;
1933 case R_SB_ALIGN_CENTRE:
1934 csrO = (scrollBar.bot - scrollBar.top) / 2;
1935 break;
1936 case R_SB_ALIGN_BOTTOM:
1937 csrO = scrollBar.bot - scrollBar.top;
1938 break;
1939 }
1940
1941 if (scrollBar.style == R_SB_XTERM
1942 || scrollbar_above_slider (ev.y)
1943 || scrollbar_below_slider (ev.y))
1944 scr_move_to (scrollbar_position (ev.y) - csrO, scrollbar_size ());
1945
1946 scrollBar.setMotion ();
1947 break;
1948
1949 case Button1:
1950 if (scrollbar_align == R_SB_ALIGN_CENTRE)
1951 csrO = ev.y - scrollBar.top;
1952 /* FALLTHROUGH */
1953
1954 case Button3:
1955 if (scrollBar.style != R_SB_XTERM)
1956 {
1957 if (scrollbar_above_slider (ev.y))
1958# ifdef RXVT_SCROLL_FULL
1959 scr_page (UP, TermWin.nrow - 1);
1960# else
1961 scr_page (UP, TermWin.nrow / 4);
1962# endif
1963 else if (scrollbar_below_slider (ev.y))
1964# ifdef RXVT_SCROLL_FULL
1965 scr_page (DN, TermWin.nrow - 1);
1966# else
1967 scr_page (DN, TermWin.nrow / 4);
1968# endif
1969 else
1970 scrollBar.setMotion ();
1971 }
1972 else
1973 {
1974 scr_page ((ev.button == Button1 ? DN : UP),
1975 (TermWin.nrow
1976 * scrollbar_position (ev.y)
1977 / scrollbar_size ()));
1978 }
1979
1980 break;
1981 }
1982 }
1983 return;
1984 }
1985#if MENUBAR
1986 /*
1987 * Menubar window processing of button press
1988 */
1989 if (isMenuBarWindow (ev.window))
1990 menubar_control (ev);
1991#endif
1992}
1993
1994void
1995rxvt_term::button_release (XButtonEvent &ev)
1996{
1997 int reportmode = 0;
1998
1999 csrO = 0; /* reset csr Offset */
2000 if (!bypass_keystate)
2001 reportmode = !! (priv_modes & PrivMode_mouse_report);
2002
2003 if (scrollbar_isUpDn ())
2004 {
2005 scrollBar.setIdle ();
2006 scrollbar_show (0);
2007#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
2008 refresh_type &= ~SMOOTH_REFRESH;
2009#endif
2010 }
2011
2012#ifdef SELECTION_SCROLLING
2013 if (sel_scroll_ev.active)
2014 sel_scroll_ev.stop();
2015#endif
2016
2017 if (ev.window == TermWin.vt)
2018 {
2019#if ISO_14755
2020 // 5.4
2021 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
2022 return;
2023#endif
2024 if (reportmode)
2025 {
2026 /* mouse report from vt window */
2027 /* don't report release of wheel "buttons" */
2028 if (ev.button >= 4)
2029 return;
2030#ifdef MOUSE_REPORT_DOUBLECLICK
2031 /* only report the release of 'slow' single clicks */
2032 if (MEvent.button != AnyButton
2033 && (ev.button != MEvent.button
2034 || (ev.time - MEvent.time
2035 > MULTICLICK_TIME / 2)))
2036 {
2037 MEvent.clicks = 0;
2038 MEvent.button = AnyButton;
2039 mouse_report (ev);
2040 }
2041#else /* MOUSE_REPORT_DOUBLECLICK */
2042 MEvent.button = AnyButton;
2043 mouse_report (ev);
2044#endif /* MOUSE_REPORT_DOUBLECLICK */
2045 return;
2046 }
2047
2048 /*
2049 * dumb hack to compensate for the failure of click-and-drag
2050 * when overriding mouse reporting
2051 */
2052 if (priv_modes & PrivMode_mouse_report
2053 && bypass_keystate
2054 && ev.button == Button1 && MEvent.clicks <= 1)
2055 selection_extend (ev.x, ev.y, 0);
2056
2057 switch (ev.button)
2058 {
2059 case Button1:
2060 case Button3:
2061 selection_make (ev.time);
2062 break;
2063 case Button2:
2064 selection_request (ev.time, ev.x, ev.y);
2065 break;
2066#ifdef MOUSE_WHEEL
2067 case Button4:
2068 case Button5:
2069 {
2070 int i;
2071 page_dirn v;
2072
2073 v = ev.button == Button4 ? UP : DN;
2074
2075 if (ev.state & ShiftMask)
2076 i = 1;
2077 else if (options & Opt_mouseWheelScrollPage)
2078 i = TermWin.nrow - 1;
2079 else
2080 i = 5;
2081
2082# ifdef MOUSE_SLIP_WHEELING
2083 if (ev.state & ControlMask)
2084 {
2085 mouse_slip_wheel_speed += v ? -1 : 1;
2086 if (mouse_slip_wheel_speed < -TermWin.nrow) mouse_slip_wheel_speed = -TermWin.nrow;
2087 if (mouse_slip_wheel_speed > +TermWin.nrow) mouse_slip_wheel_speed = +TermWin.nrow;
2088
2089 if (slip_wheel_ev.at < NOW)
2090 slip_wheel_ev.at = NOW + SCROLLBAR_CONTINUOUS_DELAY;
2091
2092 slip_wheel_ev.start ();
2093 }
2094 else
2095 {
2096# endif
2097# ifdef JUMP_MOUSE_WHEEL
2098 scr_page (v, i);
2099 scr_refresh (SMOOTH_REFRESH);
2100 scrollbar_show (1);
2101# else
2102 while (i--)
2103 {
2104 scr_page (v, 1);
2105 scr_refresh (SMOOTH_REFRESH);
2106 scrollbar_show (1);
2107 }
2108# endif
2109# ifdef MOUSE_SLIP_WHEELING
2110 }
2111#endif
2112 }
2113 break;
2114#endif
2115 }
2116 }
2117#ifdef MENUBAR
2118 else if (isMenuBarWindow (ev.window))
2119 menubar_control (ev);
2120#endif
2121}
2122
2123#ifdef TRANSPARENT
2124#if TINTING
2125/* taken from aterm-0.4.2 */
2126
2127typedef uint32_t RUINT32T;
2128
2129void ShadeXImage(rxvt_display *display, XImage* srcImage, int shade, int rm, int gm, int bm)
2130{
2131 int sh_r, sh_g, sh_b;
2132 RUINT32T mask_r, mask_g, mask_b;
2133 RUINT32T *lookup, *lookup_r, *lookup_g, *lookup_b;
2134 unsigned int lower_lim_r, lower_lim_g, lower_lim_b;
2135 unsigned int upper_lim_r, upper_lim_g, upper_lim_b;
2136 int i;
2137
2138 Visual *visual = display->visual;
2139
2140 if( visual->c_class != TrueColor || srcImage->format != ZPixmap ) return ;
2141
2142 /* for convenience */
2143 mask_r = visual->red_mask;
2144 mask_g = visual->green_mask;
2145 mask_b = visual->blue_mask;
2146
2147 /* boring lookup table pre-initialization */
2148 switch (srcImage->bits_per_pixel) {
2149 case 15:
2150 if ((mask_r != 0x7c00) ||
2151 (mask_g != 0x03e0) ||
2152 (mask_b != 0x001f))
2153 return;
2154 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+32+32));
2155 lookup_r = lookup;
2156 lookup_g = lookup+32;
2157 lookup_b = lookup+32+32;
2158 sh_r = 10;
2159 sh_g = 5;
2160 sh_b = 0;
2161 break;
2162 case 16:
2163 if ((mask_r != 0xf800) ||
2164 (mask_g != 0x07e0) ||
2165 (mask_b != 0x001f))
2166 return;
2167 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+64+32));
2168 lookup_r = lookup;
2169 lookup_g = lookup+32;
2170 lookup_b = lookup+32+64;
2171 sh_r = 11;
2172 sh_g = 5;
2173 sh_b = 0;
2174 break;
2175 case 24:
2176 if ((mask_r != 0xff0000) ||
2177 (mask_g != 0x00ff00) ||
2178 (mask_b != 0x0000ff))
2179 return;
2180 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));
2181 lookup_r = lookup;
2182 lookup_g = lookup+256;
2183 lookup_b = lookup+256+256;
2184 sh_r = 16;
2185 sh_g = 8;
2186 sh_b = 0;
2187 break;
2188 case 32:
2189 if ((mask_r != 0xff0000) ||
2190 (mask_g != 0x00ff00) ||
2191 (mask_b != 0x0000ff))
2192 return;
2193 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));
2194 lookup_r = lookup;
2195 lookup_g = lookup+256;
2196 lookup_b = lookup+256+256;
2197 sh_r = 16;
2198 sh_g = 8;
2199 sh_b = 0;
2200 break;
2201 default:
2202 return; /* we do not support this color depth */
2203 }
2204
2205 /* prepare limits for color transformation (each channel is handled separately) */
2206 if (shade < 0) {
2207 shade = -shade;
2208 if (shade < 0) shade = 0;
2209 if (shade > 100) shade = 100;
2210
2211 lower_lim_r = 65535-rm;
2212 lower_lim_g = 65535-gm;
2213 lower_lim_b = 65535-bm;
2214
2215 lower_lim_r = 65535-(unsigned int)(((RUINT32T)lower_lim_r)*((RUINT32T)shade)/100);
2216 lower_lim_g = 65535-(unsigned int)(((RUINT32T)lower_lim_g)*((RUINT32T)shade)/100);
2217 lower_lim_b = 65535-(unsigned int)(((RUINT32T)lower_lim_b)*((RUINT32T)shade)/100);
2218
2219 upper_lim_r = upper_lim_g = upper_lim_b = 65535;
2220 } else {
2221 if (shade < 0) shade = 0;
2222 if (shade > 100) shade = 100;
2223
2224 lower_lim_r = lower_lim_g = lower_lim_b = 0;
2225
2226 upper_lim_r = (unsigned int)((((RUINT32T)rm)*((RUINT32T)shade))/100);
2227 upper_lim_g = (unsigned int)((((RUINT32T)gm)*((RUINT32T)shade))/100);
2228 upper_lim_b = (unsigned int)((((RUINT32T)bm)*((RUINT32T)shade))/100);
2229 }
2230
2231 /* switch red and blue bytes if necessary, we need it for some weird XServers like XFree86 3.3.3.1 */
2232 if ((srcImage->bits_per_pixel == 24) && (mask_r >= 0xFF0000 ))
2233 {
2234 unsigned int tmp;
2235
2236 tmp = lower_lim_r;
2237 lower_lim_r = lower_lim_b;
2238 lower_lim_b = tmp;
2239
2240 tmp = upper_lim_r;
2241 upper_lim_r = upper_lim_b;
2242 upper_lim_b = tmp;
2243 }
2244
2245 /* fill our lookup tables */
2246 for (i = 0; i <= mask_r>>sh_r; i++)
2247 {
2248 RUINT32T tmp;
2249 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_r-lower_lim_r));
2250 tmp += ((RUINT32T)(mask_r>>sh_r))*((RUINT32T)lower_lim_r);
2251 lookup_r[i] = (tmp/65535)<<sh_r;
2252 }
2253 for (i = 0; i <= mask_g>>sh_g; i++)
2254 {
2255 RUINT32T tmp;
2256 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_g-lower_lim_g));
2257 tmp += ((RUINT32T)(mask_g>>sh_g))*((RUINT32T)lower_lim_g);
2258 lookup_g[i] = (tmp/65535)<<sh_g;
2259 }
2260 for (i = 0; i <= mask_b>>sh_b; i++)
2261 {
2262 RUINT32T tmp;
2263 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_b-lower_lim_b));
2264 tmp += ((RUINT32T)(mask_b>>sh_b))*((RUINT32T)lower_lim_b);
2265 lookup_b[i] = (tmp/65535)<<sh_b;
2266 }
2267
2268 /* apply table to input image (replacing colors by newly calculated ones) */
2269 switch (srcImage->bits_per_pixel)
2270 {
2271 case 15:
2272 {
2273 unsigned short *p1, *pf, *p, *pl;
2274 p1 = (unsigned short *) srcImage->data;
2275 pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2276 while (p1 < pf)
794 { 2277 {
795 bool flag = true; 2278 p = p1;
2279 pl = p1 + srcImage->width;
2280 for (; p < pl; p++)
2281 {
2282 *p = lookup_r[(*p & 0x7c00)>>10] |
2283 lookup_g[(*p & 0x03e0)>> 5] |
2284 lookup_b[(*p & 0x001f)];
2285 }
2286 p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
2287 }
2288 break;
2289 }
2290 case 16:
2291 {
2292 unsigned short *p1, *pf, *p, *pl;
2293 p1 = (unsigned short *) srcImage->data;
2294 pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2295 while (p1 < pf)
2296 {
2297 p = p1;
2298 pl = p1 + srcImage->width;
2299 for (; p < pl; p++)
2300 {
2301 *p = lookup_r[(*p & 0xf800)>>11] |
2302 lookup_g[(*p & 0x07e0)>> 5] |
2303 lookup_b[(*p & 0x001f)];
2304 }
2305 p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
2306 }
2307 break;
2308 }
2309 case 24:
2310 {
2311 unsigned char *p1, *pf, *p, *pl;
2312 p1 = (unsigned char *) srcImage->data;
2313 pf = (unsigned char *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2314 while (p1 < pf)
2315 {
2316 p = p1;
2317 pl = p1 + srcImage->width * 3;
2318 for (; p < pl; p += 3)
2319 {
2320 p[0] = lookup_r[(p[0] & 0xff0000)>>16];
2321 p[1] = lookup_r[(p[1] & 0x00ff00)>> 8];
2322 p[2] = lookup_r[(p[2] & 0x0000ff)];
2323 }
2324 p1 = (unsigned char *) ((char *) p1 + srcImage->bytes_per_line);
2325 }
2326 break;
2327 }
2328 case 32:
2329 {
2330 RUINT32T *p1, *pf, *p, *pl;
2331 p1 = (RUINT32T *) srcImage->data;
2332 pf = (RUINT32T *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
796 2333
797 // loop, but don't allow a single term to monopolize us 2334 while (p1 < pf)
798 // the number of loops is fully arbitrary, and thus wrong 2335 {
799 while (flag && pty_fill ()) 2336 p = p1;
2337 pl = p1 + srcImage->width;
2338 for (; p < pl; p++)
2339 {
2340 *p = lookup_r[(*p & 0xff0000)>>16] |
2341 lookup_g[(*p & 0x00ff00)>> 8] |
2342 lookup_b[(*p & 0x0000ff)] |
2343 (*p & ~0xffffff);
2344 }
2345 p1 = (RUINT32T *) ((char *) p1 + srcImage->bytes_per_line);
2346 }
2347 break;
2348 }
2349 }
2350
2351 free (lookup);
2352}
2353#endif
2354
2355/*
2356 * Check our parents are still who we think they are.
2357 * Do transparency updates if required
2358 */
2359int
2360rxvt_term::check_our_parents ()
2361{
2362 int i, pchanged, aformat, have_pixmap, rootdepth;
2363 unsigned long nitems, bytes_after;
2364 Atom atype;
2365 unsigned char *prop = NULL;
2366 Window root, oldp, *list;
2367 Pixmap rootpixmap = None;
2368 XWindowAttributes wattr, wrootattr;
2369 dDisp;
2370
2371 pchanged = 0;
2372
2373 if (!(options & Opt_transparent))
2374 return pchanged; /* Don't try any more */
2375
2376 XGetWindowAttributes (disp, display->root, &wrootattr);
2377 rootdepth = wrootattr.depth;
2378
2379 XGetWindowAttributes (disp, TermWin.parent[0], &wattr);
2380
2381 if (rootdepth != wattr.depth)
2382 {
2383 if (am_transparent)
2384 {
2385 pchanged = 1;
2386 XSetWindowBackground (disp, TermWin.vt, pix_colors_focused[Color_bg]);
2387 am_transparent = am_pixmap_trans = 0;
2388 }
2389
2390 return pchanged; /* Don't try any more */
2391 }
2392
2393 /* Get all X ops out of the queue so that our information is up-to-date. */
2394 XSync (disp, False);
2395
2396 /*
2397 * Make the frame window set by the window manager have
2398 * the root background. Some window managers put multiple nested frame
2399 * windows for each client, so we have to take care about that.
2400 */
2401 i = (xa[XA_XROOTPMAP_ID]
2402 && XGetWindowProperty (disp, display->root, xa[XA_XROOTPMAP_ID],
2403 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
2404 &nitems, &bytes_after, &prop) == Success);
2405
2406 if (!i || prop == NULL)
2407 i = (xa[XA_ESETROOT_PMAP_ID]
2408 && XGetWindowProperty (disp, display->root, xa[XA_ESETROOT_PMAP_ID],
2409 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
2410 &nitems, &bytes_after, &prop) == Success);
2411
2412 if (!i || prop == NULL
2413#if TINTING
2414 || !rs[Rs_color + Color_tint]
2415#endif
2416 )
2417 have_pixmap = 0;
2418 else
2419 {
2420 have_pixmap = 1;
2421 rootpixmap = *(Pixmap *)prop;
2422 XFree (prop);
2423 }
2424
2425 if (have_pixmap)
2426 {
2427 /*
2428 * Copy display->root pixmap transparency
2429 */
2430 int sx, sy, nx, ny;
2431 unsigned int nw, nh;
2432 Window cr;
2433 XImage *image;
2434 GC gc;
2435 XGCValues gcvalue;
2436
2437 XTranslateCoordinates (disp, TermWin.parent[0], display->root,
2438 0, 0, &sx, &sy, &cr);
2439 nw = (unsigned int)szHint.width;
2440 nh = (unsigned int)szHint.height;
2441 nx = ny = 0;
2442
2443 if (sx < 0)
2444 {
2445 nw += sx;
2446 nx = -sx;
2447 sx = 0;
2448 }
2449
2450 if (sy < 0)
2451 {
2452 nh += sy;
2453 ny = -sy;
2454 sy = 0;
2455 }
2456
2457 MIN_IT (nw, (unsigned int) (wrootattr.width - sx));
2458 MIN_IT (nh, (unsigned int) (wrootattr.height - sy));
2459
2460 XSync (disp, False);
2461 allowedxerror = -1;
2462 image = XGetImage (disp, rootpixmap, sx, sy, nw, nh, AllPlanes, ZPixmap);
2463
2464 /* XXX: handle BadMatch - usually because we're outside the pixmap */
2465 /* XXX: may need a delay here? */
2466 allowedxerror = 0;
2467
2468 if (image == NULL)
2469 {
2470 if (am_transparent && am_pixmap_trans)
2471 {
2472 pchanged = 1;
2473 if (TermWin.pixmap != None)
2474 {
2475 XFreePixmap (disp, TermWin.pixmap);
2476 TermWin.pixmap = None;
2477 }
2478 }
2479
2480 am_pixmap_trans = 0;
2481 }
2482 else
2483 {
2484 if (TermWin.pixmap != None)
2485 XFreePixmap (disp, TermWin.pixmap);
2486
2487#if TINTING
2488 if (ISSET_PIXCOLOR (Color_tint))
2489 {
2490 unsigned short rm, gm, bm;
2491 int shade = rs[Rs_shade] ? atoi (rs[Rs_shade]) : 100;
2492
2493 pix_colors_focused[Color_tint].get (display, rm, gm, bm);
2494
2495 ShadeXImage (display, image, shade, rm, gm, bm);
2496 }
2497#endif
2498
2499 TermWin.pixmap = XCreatePixmap (disp, TermWin.vt,
2500 szHint.width, szHint.height, image->depth);
2501 gc = XCreateGC (disp, TermWin.vt, 0UL, &gcvalue);
2502 XPutImage (disp, TermWin.pixmap, gc, image, 0, 0,
2503 nx, ny, image->width, image->height);
2504 XFreeGC (disp, gc);
2505 XDestroyImage (image);
2506 XSetWindowBackgroundPixmap (disp, TermWin.parent[0], TermWin.pixmap);
2507 XClearWindow (disp, TermWin.parent[0]);
2508
2509 if (!am_transparent || !am_pixmap_trans)
2510 pchanged = 1;
2511
2512 am_transparent = am_pixmap_trans = 1;
2513 }
2514 }
2515
2516 if (am_pixmap_trans)
2517 XSetWindowBackgroundPixmap (disp, TermWin.vt, ParentRelative);
2518 else
2519 {
2520 unsigned int n;
2521 /*
2522 * InheritPixmap transparency
2523 */
2524 for (i = 1; i < (int) (sizeof (TermWin.parent) / sizeof (Window)); i++)
2525 {
2526 oldp = TermWin.parent[i];
2527 XQueryTree (disp, TermWin.parent[i - 1], &root,
2528 &TermWin.parent[i], &list, &n);
2529 XFree (list);
2530
2531 if (TermWin.parent[i] == display->root)
2532 {
2533 if (oldp != None)
2534 pchanged = 1;
2535
2536 break;
2537 }
2538
2539 if (oldp != TermWin.parent[i])
2540 pchanged = 1;
2541 }
2542
2543 n = 0;
2544
2545 if (pchanged)
2546 {
2547 for (; n < (unsigned int)i; n++)
2548 {
2549 XGetWindowAttributes (disp, TermWin.parent[n], &wattr);
2550 if (wattr.depth != rootdepth || wattr.c_class == InputOnly)
2551 {
2552 n = (int) (sizeof (TermWin.parent) / sizeof (Window)) + 1;
2553 break;
2554 }
2555 }
2556 }
2557
2558 if (n > (int) (sizeof (TermWin.parent) / sizeof (TermWin.parent[0])))
2559 {
2560 XSetWindowBackground (disp, TermWin.parent[0], pix_colors_focused[Color_fg]);
2561 XSetWindowBackground (disp, TermWin.vt, pix_colors_focused[Color_bg]);
2562 am_transparent = 0;
2563 /* XXX: also turn off Opt_transparent? */
2564 }
2565 else
2566 {
2567#if WAIT_FOR_WM
2568 /* wait (an arbitrary period) for the WM to do its thing
2569 * needed for fvwm2.2.2 (and before?) */
2570 sleep (1);
2571#endif
2572 for (n = 0; n < (unsigned int)i; n++)
2573 {
2574 XSetWindowBackgroundPixmap (disp, TermWin.parent[n], ParentRelative);
2575 XClearWindow (disp, TermWin.parent[n]);
2576 }
2577
2578 XSetWindowBackgroundPixmap (disp, TermWin.vt, ParentRelative);
2579 am_transparent = 1;
2580 }
2581
2582 for (; i < (int) (sizeof (TermWin.parent) / sizeof (Window)); i++)
2583 TermWin.parent[i] = None;
2584 }
2585
2586 if (scrollBar.win)
2587 {
2588 XSetWindowBackgroundPixmap (disp, scrollBar.win, ParentRelative);
2589 scrollBar.setIdle ();
2590 scrollbar_show (0);
2591 }
2592
2593 if (am_transparent)
2594 {
2595 want_refresh = want_full_refresh = 1;
2596 if (am_pixmap_trans)
2597 flush ();
2598 }
2599
2600 return pchanged;
2601}
2602#endif
2603
2604/*}}} */
2605
2606bool
2607rxvt_term::cmd_parse ()
2608{
2609 bool flag = false;
2610 unicode_t ch = NOCHAR;
2611 unsigned char *seq_begin; // remember start of esc-sequence here
2612
2613 for (;;)
2614 {
2615 if (ch == NOCHAR)
2616 {
2617 seq_begin = cmdbuf_ptr;
2618 ch = next_char ();
2619 }
2620
2621 if (ch == NOCHAR) // TODO: improve
2622 break;
2623
2624 if (!IS_CONTROL (ch) || ch == C0_LF || ch == C0_CR || ch == C0_HT)
800 { 2625 {
801 if (!seen_input) 2626 if (!seen_input)
802 { 2627 {
803 seen_input = 1; 2628 seen_input = 1;
804 /* once we know the shell is running, send the screen size. Again! */ 2629 // many badly-written programs (e.g. jed) contain a race condition:
805 tt_winch (); 2630 // they first read the screensize and then install a SIGWINCH handler.
2631 // some window managers resize the window early, and these programs
2632 // then sometimes get the size wrong.
2633 // unfortunately other programs are even more buggy and dislike
2634 // being sent SIGWINCH, so only do it when we were in fact being
2635 // resized.
2636 if (seen_resize && cmd_pid)
2637 kill (-cmd_pid, SIGWINCH);
806 } 2638 }
807 2639
808 uint32_t ch = NOCHAR; 2640 /* Read a text string from the input buffer */
2641 unicode_t buf[UBUFSIZ];
2642 bool refreshnow = false;
2643 int nlines = 0;
2644 unicode_t *str = buf;
809 2645
810 for (;;) 2646 for (;;)
811 { 2647 {
812 if (ch == NOCHAR) 2648 if (ch == NOCHAR || (IS_CONTROL (ch) && ch != C0_LF && ch != C0_CR && ch != C0_HT))
813 ch = next_char ();
814
815 if (ch == NOCHAR) // TODO: improve
816 break; 2649 break;
817 2650
818 if (ch >= ' ' || ch == '\t' || ch == '\n' || ch == '\r') 2651 *str++ = ch;
2652
2653 if (ch == C0_LF)
819 { 2654 {
820 /* Read a text string from the input buffer */
821 uint32_t buf[BUFSIZ];
822 bool refreshnow = false;
823 int nlines = 0; 2655 nlines++;
824 uint32_t *str = buf; 2656 refresh_count++;
825 2657
826 *str++ = ch; 2658 if (!(options & Opt_jumpScroll)
827 2659 || (refresh_count >= refresh_limit * (TermWin.nrow - 1)))
828 for (;;)
829 { 2660 {
2661 refreshnow = true;
830 ch = next_char (); 2662 ch = NOCHAR;
831
832 if (ch == NOCHAR || (ch < ' ' && ch != '\t' && ch != '\n' && ch != '\r'))
833 break; 2663 break;
834 else
835 {
836 *str++ = ch;
837
838 if (ch == '\n')
839 {
840 nlines++;
841 refresh_count++;
842
843 if (!(Options & Opt_jumpScroll)
844 || (refresh_count >= (refresh_limit * (TermWin.nrow - 1))))
845 {
846 refreshnow = true;
847 flag = false;
848 ch = NOCHAR;
849 break;
850 }
851 }
852
853 if (str >= buf + BUFSIZ)
854 {
855 ch = NOCHAR;
856 break;
857 }
858 }
859 } 2664 }
860 2665
861 rxvt_scr_add_lines (this, buf, nlines, str - buf); 2666 // scr_add_lines only works for nlines <= TermWin.nrow - 1.
862 2667 if (nlines >= TermWin.nrow - 1)
863 /*
864 * If there have been a lot of new lines, then update the screen
865 * What the heck I'll cheat and only refresh less than every page-full.
866 * the number of pages between refreshes is refresh_limit, which
867 * is incremented here because we must be doing flat-out scrolling.
868 *
869 * refreshing should be correct for small scrolls, because of the
870 * time-out
871 */
872 if (refreshnow)
873 { 2668 {
874 if ((Options & Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD) 2669 scr_add_lines (buf, nlines, str - buf);
875 refresh_limit++; 2670 nlines = 0;
876 2671 str = buf;
877 rxvt_scr_refresh (this, refresh_type);
878 } 2672 }
879
880 } 2673 }
2674
2675 if (str >= buf + UBUFSIZ)
2676 {
2677 ch = NOCHAR;
2678 break;
2679 }
2680
2681 seq_begin = cmdbuf_ptr;
2682 ch = next_char ();
2683 }
2684
2685 scr_add_lines (buf, nlines, str - buf);
2686
2687 /*
2688 * If there have been a lot of new lines, then update the screen
2689 * What the heck I'll cheat and only refresh less than every page-full.
2690 * the number of pages between refreshes is refresh_limit, which
2691 * is incremented here because we must be doing flat-out scrolling.
2692 */
2693 if (refreshnow)
2694 {
2695 if ((options & Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD)
2696 refresh_limit++;
881 else 2697 else
882 { 2698 {
883 switch (ch) 2699 flag = true;
884 { 2700 scr_refresh (refresh_type);
885 default:
886 rxvt_process_nonprinting (this, ch);
887 break;
888 case C0_ESC: /* escape char */
889 rxvt_process_escape_seq (this);
890 break;
891 /*case 0x9b: */ /* CSI */
892 /* rxvt_process_csi_seq (this); */
893 }
894
895 ch = NOCHAR;
896 } 2701 }
897 } 2702 }
2703
2704 }
2705 else
898 } 2706 {
899 } 2707 try
900} 2708 {
2709 process_nonprinting (ch);
2710 }
2711 catch (const class out_of_input &o)
2712 {
2713 // we ran out of input, retry later
2714 cmdbuf_ptr = seq_begin;
2715 break;
2716 }
901 2717
902// read the next character, currently handles UTF-8 2718 ch = NOCHAR;
903// will probably handle all sorts of other stuff in the future 2719 }
904uint32_t 2720 }
2721
2722 return flag;
2723}
2724
2725// read the next octet
2726unicode_t
2727rxvt_term::next_octet ()
2728{
2729 return cmdbuf_ptr < cmdbuf_endp
2730 ? *cmdbuf_ptr++
2731 : NOCHAR;
2732}
2733
2734// read the next character
2735unicode_t
905rxvt_term::next_char () 2736rxvt_term::next_char ()
906{ 2737{
907 struct mbstate &s = mbstate;
908
909 while (cmdbuf_ptr < cmdbuf_endp) 2738 while (cmdbuf_ptr < cmdbuf_endp)
910 { 2739 {
911 uint8_t ch = *cmdbuf_ptr; 2740 // assume 7-bit to be ascii ALWAYS
912 2741 if (*cmdbuf_ptr <= 0x7f && *cmdbuf_ptr != 0x1b)
913 if (s.cnt)
914 {
915 if ((ch & 0xc0) == 0x80)
916 {
917 cmdbuf_ptr++; 2742 return *cmdbuf_ptr++;
918 2743
919 /* continuation */ 2744 wchar_t wc;
920 s.reg = (s.reg << 6) | (ch & 0x7f); 2745 size_t len = mbrtowc (&wc, (char *)cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, mbstate);
921 2746
922 if (--s.cnt == 0 && s.reg >= 128) /* if !inrange then corruption or Racking */ 2747 if (len == (size_t)-2)
923 return s.reg;
924
925 continue;
926 }
927 else
928 {
929 s.cnt = 0;
930 return s.orig; /* the _occasional_ non-utf-8 character may slip through... */
931 }
932 } 2748 {
933 2749 // the mbstate stores incomplete sequences. didn't know this :/
934 if ((ch & 0xc0) == 0xc0) 2750 cmdbuf_ptr = cmdbuf_endp;
2751 break;
935 { 2752 }
2753
2754 if (len == (size_t)-1)
2755 return *cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through
2756
2757 // assume wchar == unicode
936 cmdbuf_ptr++; 2758 cmdbuf_ptr += len;
937 2759 return wc & UNICODE_MASK;
938 /* first byte */
939 s.orig = ch; /* for broken encodings */
940 s.reg = ch;
941 if ((ch & 0xe0) == 0xc0) { s.reg &= 0x1f; s.cnt = 1; }
942 if ((ch & 0xf0) == 0xe0) { s.reg &= 0x0f; s.cnt = 2; }
943 if ((ch & 0xf8) == 0xf0) { s.reg &= 0x07; s.cnt = 3; }
944 if ((ch & 0xfc) == 0xf8) { s.reg &= 0x03; s.cnt = 4; }
945 if ((ch & 0xfe) == 0xfc) { s.reg &= 0x01; s.cnt = 5; }
946 }
947 else
948 {
949 cmdbuf_ptr++; /* _occasional_ non-utf8 may slip through... */
950 return ch;
951 }
952 } 2760 }
953 2761
954 return NOCHAR; 2762 return NOCHAR;
955} 2763}
956 2764
957/* rxvt_cmd_getc() - Return next input character */ 2765/* rxvt_cmd_getc () - Return next input character */
958/* 2766/*
959 * Return the next input character after first passing any keyboard input 2767 * Return the next input character after first passing any keyboard input
960 * to the command. 2768 * to the command.
961 */ 2769 */
962/* INTPROTO */ 2770unicode_t
963uint32_t
964rxvt_cmd_getc(pR) 2771rxvt_term::cmd_getc ()
965{ 2772{
966 for (;;)
967 {
968 uint32_t c = R->next_char (); 2773 unicode_t c = next_char ();
2774
969 if (c != NOCHAR) 2775 if (c == NOCHAR)
970 return c; 2776 throw out_of_input;
971 2777
972 // incomplete sequences should occur rarely, still, a better solution
973 // would be preferred. either setjmp/longjmp or better design.
974 fcntl (R->cmd_fd, F_SETFL, 0);
975 R->pty_fill ();
976 fcntl (R->cmd_fd, F_SETFL, O_NONBLOCK);
977 }
978
979#if 0
980#define TIMEOUT_USEC 5000
981 fd_set readfds;
982 int quick_timeout, select_res;
983 int want_motion_time, want_keypress_time;
984 struct timeval value;
985#if defined(POINTER_BLANK) || defined(CURSOR_BLINK)
986 struct timeval tp;
987#endif
988
989 for (;;) {
990 /* loop until we can return something */
991
992 if (R->v_bufstr < R->v_bufptr) /* output any pending chars */
993 R->tt_write(NULL, 0);
994
995#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
996 if (R->mouse_slip_wheel_speed) {
997 quick_timeout = 1;
998 if (!R->mouse_slip_wheel_delay--
999 && rxvt_scr_page(aR_ R->mouse_slip_wheel_speed > 0 ? UP : DN,
1000 abs(R->mouse_slip_wheel_speed))) {
1001 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
1002 R->refresh_type |= SMOOTH_REFRESH;
1003 R->want_refresh = 1;
1004 }
1005 }
1006#endif /* MOUSE_WHEEL && MOUSE_SLIP_WHEELING */
1007#ifdef SELECTION_SCROLLING
1008 if (R->pending_scroll_selection) {
1009 quick_timeout = 1;
1010 if (!R->scroll_selection_delay--
1011 && rxvt_scr_page(aR_ R->scroll_selection_dir,
1012 R->scroll_selection_lines)) {
1013 rxvt_selection_extend(aR_ R->selection_save_x,
1014 R->selection_save_y, R->selection_save_state);
1015 R->scroll_selection_delay = SCROLLBAR_CONTINUOUS_DELAY;
1016 R->refresh_type |= SMOOTH_REFRESH;
1017 R->want_refresh = 1;
1018 }
1019 }
1020#endif
1021#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1022 if (scrollbar_isUp() || scrollbar_isDn()) {
1023 quick_timeout = 1;
1024 if (!R->scroll_arrow_delay--
1025 && rxvt_scr_page(aR_ scrollbar_isUp() ? UP : DN, 1)) {
1026 R->scroll_arrow_delay = SCROLLBAR_CONTINUOUS_DELAY;
1027 R->refresh_type |= SMOOTH_REFRESH;
1028 R->want_refresh = 1;
1029 }
1030 }
1031#endif /* NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING */
1032
1033#ifdef TRANSPARENT
1034 quick_timeout |= R->want_full_refresh;
1035#endif
1036#endif
1037}
1038
1039void
1040rxvt_term::pointer_unblank ()
1041{
1042 XDefineCursor (Xdisplay, TermWin.vt, TermWin_cursor);
1043 rxvt_recolour_cursor (this);
1044
1045#ifdef POINTER_BLANK
1046 hidden_pointer = 0;
1047
1048 if (Options & Opt_pointerBlank)
1049 pointer_ev.start (NOW + pointerBlankDelay);
1050#endif
1051}
1052
1053#ifdef POINTER_BLANK
1054void
1055rxvt_term::pointer_blank ()
1056{
1057 pointer_ev.stop ();
1058
1059 if (!(Options & Opt_pointerBlank))
1060 return; 2778 return c;
1061
1062 XDefineCursor (Xdisplay, TermWin.vt, blank_cursor);
1063 XFlush (Xdisplay);
1064
1065 hidden_pointer = 1;
1066} 2779}
1067 2780
1068void 2781unicode_t
1069rxvt_term::pointer_cb (time_watcher &w) 2782rxvt_term::cmd_get8 ()
1070{ 2783{
1071 SET_R (this); 2784 unicode_t c = next_octet ();
1072 2785
1073 pointer_blank (); 2786 if (c == NOCHAR)
1074} 2787 throw out_of_input;
1075#endif
1076 2788
1077/* INTPROTO */
1078void
1079rxvt_mouse_report(pR_ const XButtonEvent *ev)
1080{
1081 int button_number, key_state = 0;
1082 int x, y;
1083
1084 x = ev->x;
1085 y = ev->y;
1086 rxvt_pixel_position(aR_ &x, &y);
1087
1088 if (R->MEvent.button == AnyButton) {
1089 button_number = 3;
1090 } else {
1091 button_number = R->MEvent.button - Button1;
1092 /* add 0x3D for wheel events, like xterm does */
1093 if (button_number >= 3)
1094 button_number += (64 - 3);
1095 }
1096
1097 if (R->PrivateModes & PrivMode_MouseX10) {
1098 /*
1099 * do not report ButtonRelease
1100 * no state info allowed
1101 */
1102 key_state = 0;
1103 if (button_number == 3)
1104 return; 2789 return c;
1105 } else {
1106 /* XTerm mouse reporting needs these values:
1107 * 4 = Shift
1108 * 8 = Meta
1109 * 16 = Control
1110 * plus will add in our own Double-Click reporting
1111 * 32 = Double Click
1112 */
1113 key_state = ((R->MEvent.state & ShiftMask) ? 4 : 0)
1114 + ((R->MEvent.state & R->ModMetaMask) ? 8 : 0)
1115 + ((R->MEvent.state & ControlMask) ? 16 : 0);
1116#ifdef MOUSE_REPORT_DOUBLECLICK
1117 key_state += ((R->MEvent.clicks > 1) ? 32 : 0);
1118#endif
1119 }
1120
1121#ifdef DEBUG_MOUSEREPORT
1122 fprintf(stderr, "Mouse [");
1123 if (key_state & 16)
1124 fputc('C', stderr);
1125 if (key_state & 4)
1126 fputc('S', stderr);
1127 if (key_state & 8)
1128 fputc('A', stderr);
1129 if (key_state & 32)
1130 fputc('2', stderr);
1131 fprintf(stderr, "]: <%d>, %d/%d\n",
1132 button_number,
1133 x + 1,
1134 y + 1);
1135#else
1136 R->tt_printf("\033[M%c%c%c",
1137 (32 + button_number + key_state),
1138 (32 + x + 1),
1139 (32 + y + 1));
1140#endif
1141} 2790}
1142
1143#ifdef USING_W11LIB
1144/* EXTPROTO */
1145void
1146rxvt_W11_process_x_event(XEvent *ev)
1147{
1148 rxvt_t *r = rxvt_get_r();
1149
1150 rxvt_process_x_event(aR_ ev);
1151}
1152#endif
1153
1154/*{{{ process an X event */
1155/* INTPROTO */
1156void
1157rxvt_process_x_event(pR_ XEvent *ev)
1158{
1159 int i, want_timeout;
1160 Window unused_root, unused_child;
1161 int unused_root_x, unused_root_y;
1162 unsigned int unused_mask;
1163
1164#ifdef DEBUG_X
1165 const char *const eventnames[] =
1166 { /* mason - this matches my system */
1167 "",
1168 "",
1169 "KeyPress",
1170 "KeyRelease",
1171 "ButtonPress",
1172 "ButtonRelease",
1173 "MotionNotify",
1174 "EnterNotify",
1175 "LeaveNotify",
1176 "FocusIn",
1177 "FocusOut",
1178 "KeymapNotify",
1179 "Expose",
1180 "GraphicsExpose",
1181 "NoExpose",
1182 "VisibilityNotify",
1183 "CreateNotify",
1184 "DestroyNotify",
1185 "UnmapNotify",
1186 "MapNotify",
1187 "MapRequest",
1188 "ReparentNotify",
1189 "ConfigureNotify",
1190 "ConfigureRequest",
1191 "GravityNotify",
1192 "ResizeRequest",
1193 "CirculateNotify",
1194 "CirculateRequest",
1195 "PropertyNotify",
1196 "SelectionClear",
1197 "SelectionRequest",
1198 "SelectionNotify",
1199 "ColormapNotify",
1200 "ClientMessage",
1201 "MappingNotify"
1202 };
1203#endif
1204
1205#ifdef DEBUG_X
1206 struct timeval tp;
1207 struct tm *ltt;
1208 (void)gettimeofday(&tp, NULL);
1209 ltt = localtime(&(tp.tv_sec));
1210 D_X((stderr, "Event: %-16s %-7s %08lx (%4d-%02d-%02d %02d:%02d:%02d.%.6ld) %s %lu", eventnames[ev->type], (ev->xany.window == R->TermWin.parent[0] ? "parent" : (ev->xany.window == R->TermWin.vt ? "vt" : (ev->xany.window == R->scrollBar.win ? "scroll" : (ev->xany.window == R->menuBar.win ? "menubar" : "UNKNOWN")))), (ev->xany.window == R->TermWin.parent[0] ? R->TermWin.parent[0] : (ev->xany.window == R->TermWin.vt ? R->TermWin.vt : (ev->xany.window == R->scrollBar.win ? R->scrollBar.win : (ev->xany.window == R->menuBar.win ? R->menuBar.win : 0)))), ltt->tm_year + 1900, ltt->tm_mon + 1, ltt->tm_mday, ltt->tm_hour, ltt->tm_min, ltt->tm_sec, tp.tv_usec, ev->xany.send_event ? "S" : " ", ev->xany.serial));
1211#endif
1212
1213 switch (ev->type) {
1214 case KeyPress:
1215 rxvt_lookup_key(aR_ (XKeyEvent *)ev);
1216 break;
1217
1218#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1219 case KeyRelease:
1220 {
1221 if (!(ev->xkey.state & ControlMask))
1222 R->mouse_slip_wheel_speed = 0;
1223 else {
1224 KeySym ks;
1225
1226 ks = XKeycodeToKeysym(R->Xdisplay, ev->xkey.keycode, 0);
1227 if (ks == XK_Control_L || ks == XK_Control_R)
1228 R->mouse_slip_wheel_speed = 0;
1229 }
1230 break;
1231 }
1232#endif
1233
1234 case ButtonPress:
1235 rxvt_button_press(aR_ (XButtonEvent *)ev);
1236 break;
1237
1238 case ButtonRelease:
1239 rxvt_button_release(aR_ (XButtonEvent *)ev);
1240 break;
1241
1242 case ClientMessage:
1243 if (ev->xclient.format == 32
1244 && (Atom)ev->xclient.data.l[0] == R->xa[XA_WMDELETEWINDOW])
1245 R->destroy ();
1246#ifdef OFFIX_DND
1247 /* OffiX Dnd (drag 'n' drop) protocol */
1248 else if (ev->xclient.message_type == R->xa[XA_DNDPROTOCOL]
1249 && (ev->xclient.data.l[0] == DndFile
1250 || ev->xclient.data.l[0] == DndDir
1251 || ev->xclient.data.l[0] == DndLink)) {
1252 /* Get Dnd data */
1253 Atom ActualType;
1254 int ActualFormat;
1255 unsigned char *data;
1256 unsigned long Size, RemainingBytes;
1257
1258 XGetWindowProperty(R->Xdisplay, Xroot,
1259 R->xa[XA_DNDSELECTION],
1260 0L, 1000000L,
1261 False, AnyPropertyType,
1262 &ActualType, &ActualFormat,
1263 &Size, &RemainingBytes,
1264 &data);
1265 XChangeProperty(R->Xdisplay, Xroot,
1266 XA_CUT_BUFFER0, XA_STRING,
1267 8, PropModeReplace,
1268 data, STRLEN(data));
1269 rxvt_selection_paste(aR_ Xroot, XA_CUT_BUFFER0, True);
1270 XSetInputFocus(R->Xdisplay, Xroot, RevertToNone, CurrentTime);
1271 }
1272#endif /* OFFIX_DND */
1273 break;
1274
1275 case MappingNotify:
1276 XRefreshKeyboardMapping(&(ev->xmapping));
1277 break;
1278
1279 /*
1280 * XXX: this is not the _current_ arrangement
1281 * Here's my conclusion:
1282 * If the window is completely unobscured, use bitblt's
1283 * to scroll. Even then, they're only used when doing partial
1284 * screen scrolling. When partially obscured, we have to fill
1285 * in the GraphicsExpose parts, which means that after each refresh,
1286 * we need to wait for the graphics expose or Noexpose events,
1287 * which ought to make things real slow!
1288 */
1289 case VisibilityNotify:
1290 switch (ev->xvisibility.state)
1291 {
1292 case VisibilityUnobscured:
1293 R->refresh_type = FAST_REFRESH;
1294 break;
1295 case VisibilityPartiallyObscured:
1296 R->refresh_type = SLOW_REFRESH;
1297 break;
1298 default:
1299 R->refresh_type = NO_REFRESH;
1300 break;
1301 }
1302 break;
1303
1304 case FocusIn:
1305 if (!R->TermWin.focus) {
1306 R->TermWin.focus = 1;
1307 R->want_refresh = 1;
1308#ifdef USE_XIM
1309 if (R->Input_Context != NULL)
1310 XSetICFocus(R->Input_Context);
1311#endif
1312#ifdef CURSOR_BLINK
1313 if (R->Options & Opt_cursorBlink)
1314 R->blink_ev.start (NOW + BLINK_INTERVAL);
1315#endif
1316 }
1317 break;
1318
1319 case FocusOut:
1320 if (R->TermWin.focus) {
1321 R->TermWin.focus = 0;
1322 R->want_refresh = 1;
1323#ifdef USE_XIM
1324 if (R->Input_Context != NULL)
1325 XUnsetICFocus(R->Input_Context);
1326#endif
1327#ifdef CURSOR_BLINK
1328 if (R->Options & Opt_cursorBlink)
1329 R->blink_ev.stop ();
1330 R->hidden_cursor = 0;
1331#endif
1332 }
1333 break;
1334
1335 case ConfigureNotify:
1336 if (ev->xconfigure.window == R->TermWin.parent[0]) {
1337 int height, width;
1338
1339 do { /* Wrap lots of configures into one */
1340 width = ev->xconfigure.width;
1341 height = ev->xconfigure.height;
1342 D_SIZE((stderr, "Size: ConfigureNotify: %4d x %4d", width, height));
1343 } while (XCheckTypedWindowEvent(R->Xdisplay, ev->xconfigure.window,
1344 ConfigureNotify, ev));
1345 if (R->szHint.width != width || R->szHint.height != height) {
1346 D_SIZE((stderr, "Size: Resizing from: %4d x %4d", R->szHint.width, R->szHint.height));
1347 rxvt_resize_all_windows(aR_ (unsigned int)width,
1348 (unsigned int)height, 1);
1349 }
1350#ifdef DEBUG_SIZE
1351 else {
1352 D_SIZE((stderr, "Size: Not resizing"));
1353 }
1354#endif
1355#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1356 if (R->Options & Opt_transparent) {
1357 rxvt_check_our_parents(aR);
1358 if (R->am_transparent)
1359 R->want_full_refresh = 1;
1360 }
1361#endif
1362 }
1363 break;
1364
1365 case SelectionClear:
1366 rxvt_selection_clear(aR);
1367 break;
1368
1369 case SelectionNotify:
1370 if (R->selection_wait == Sel_normal)
1371 rxvt_selection_paste(aR_ ev->xselection.requestor,
1372 ev->xselection.property, True);
1373 break;
1374
1375 case SelectionRequest:
1376 rxvt_selection_send(aR_ &(ev->xselectionrequest));
1377 break;
1378
1379 case UnmapNotify:
1380 R->TermWin.mapped = 0;
1381 break;
1382
1383 case MapNotify:
1384 R->TermWin.mapped = 1;
1385 break;
1386
1387 case PropertyNotify:
1388 if (ev->xproperty.atom == R->xa[XA_VT_SELECTION]) {
1389 if (ev->xproperty.state == PropertyNewValue)
1390 rxvt_selection_property(aR_ ev->xproperty.window,
1391 ev->xproperty.atom);
1392 break;
1393 }
1394#ifdef TRANSPARENT
1395 /*
1396 * if user used some Esetroot compatible prog to set the root bg,
1397 * use the property to determine the pixmap. We use it later on.
1398 */
1399 if (R->xa[XA_XROOTPMAPID] == 0)
1400 R->xa[XA_XROOTPMAPID] = XInternAtom(R->Xdisplay,
1401 "_XROOTPMAP_ID", False);
1402 if (ev->xproperty.atom != R->xa[XA_XROOTPMAPID])
1403 break;
1404 /* FALLTHROUGH */
1405 case ReparentNotify:
1406 if ((R->Options & Opt_transparent) && rxvt_check_our_parents(aR)) {
1407 if (R->am_transparent)
1408 R->want_full_refresh = 1;
1409 }
1410#endif /* TRANSPARENT */
1411 break;
1412
1413 case GraphicsExpose:
1414 case Expose:
1415 if (ev->xany.window == R->TermWin.vt) {
1416#ifdef NO_SLOW_LINK_SUPPORT
1417 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y,
1418 ev->xexpose.width, ev->xexpose.height, False);
1419#else
1420 // don't understand this, so commented it out
1421 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y,
1422 ev->xexpose.width, ev->xexpose.height, False);
1423 //rxvt_scr_expose(aR_ ev->xexpose.x, 0,
1424 // ev->xexpose.width, R->TermWin.height, False);
1425#endif
1426 R->want_refresh = 1;
1427 } else {
1428 XEvent unused_xevent;
1429
1430 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1431 Expose,
1432 &unused_xevent)) ;
1433 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1434 GraphicsExpose,
1435 &unused_xevent)) ;
1436 if (isScrollbarWindow(ev->xany.window)) {
1437 scrollbar_setIdle();
1438 rxvt_scrollbar_show(aR_ 0);
1439 }
1440#ifdef MENUBAR
1441 if (menubar_visible(aR) && isMenuBarWindow(ev->xany.window))
1442 rxvt_menubar_expose(aR);
1443#endif
1444#ifdef RXVT_GRAPHICS
1445 rxvt_Gr_expose(aR_ ev->xany.window);
1446#endif
1447 }
1448 break;
1449
1450 case MotionNotify:
1451#ifdef POINTER_BLANK
1452 if (R->hidden_pointer)
1453 R->pointer_unblank ();
1454#endif
1455#if MENUBAR
1456 if (isMenuBarWindow(ev->xany.window)) {
1457 rxvt_menubar_control(aR_ &(ev->xbutton));
1458 break;
1459 }
1460#endif
1461 if ((R->PrivateModes & PrivMode_mouse_report) && !(R->bypass_keystate))
1462 break;
1463
1464 if (ev->xany.window == R->TermWin.vt) {
1465 if ((ev->xbutton.state & (Button1Mask | Button3Mask))) {
1466 while (XCheckTypedWindowEvent(R->Xdisplay, R->TermWin.vt,
1467 MotionNotify, ev)) ;
1468 XQueryPointer(R->Xdisplay, R->TermWin.vt,
1469 &unused_root, &unused_child,
1470 &unused_root_x, &unused_root_y,
1471 &(ev->xbutton.x), &(ev->xbutton.y),
1472 &unused_mask);
1473#ifdef MOUSE_THRESHOLD
1474 /* deal with a `jumpy' mouse */
1475 if ((ev->xmotion.time - R->MEvent.time) > MOUSE_THRESHOLD) {
1476#endif
1477 rxvt_selection_extend(aR_ (ev->xbutton.x), (ev->xbutton.y),
1478 (ev->xbutton.state & Button3Mask) ? 2 : 0);
1479#ifdef SELECTION_SCROLLING
1480 if (ev->xbutton.y<R->TermWin.int_bwidth ||
1481 Pixel2Row(ev->xbutton.y)>(R->TermWin.nrow-1)) {
1482 int dist;
1483
1484 R->pending_scroll_selection=1;
1485
1486 /* don't clobber the current delay if we are
1487 * already in the middle of scrolling.
1488 */
1489 if (R->scroll_selection_delay<=0)
1490 R->scroll_selection_delay=SCROLLBAR_CONTINUOUS_DELAY;
1491
1492 /* save the event params so we can highlight
1493 * the selection in the pending-scroll loop
1494 */
1495 R->selection_save_x=ev->xbutton.x;
1496 R->selection_save_y=ev->xbutton.y;
1497 R->selection_save_state=
1498 (ev->xbutton.state & Button3Mask) ? 2 : 0;
1499
1500 /* calc number of lines to scroll */
1501 if (ev->xbutton.y<R->TermWin.int_bwidth) {
1502 R->scroll_selection_dir = UP;
1503 dist = R->TermWin.int_bwidth - ev->xbutton.y;
1504 }
1505 else {
1506 R->scroll_selection_dir = DN;
1507 dist = ev->xbutton.y -
1508 (R->TermWin.int_bwidth + R->TermWin.height);
1509 }
1510 R->scroll_selection_lines=(Pixel2Height(dist)/
1511 SELECTION_SCROLL_LINE_SPEEDUP)+1;
1512 MIN_IT(R->scroll_selection_lines,
1513 SELECTION_SCROLL_MAX_LINES);
1514 }
1515 else {
1516 /* we are within the text window, so we
1517 * shouldn't be scrolling
1518 */
1519 R->pending_scroll_selection = 0;
1520 }
1521#endif
1522#ifdef MOUSE_THRESHOLD
1523 }
1524#endif
1525 }
1526 } else if (isScrollbarWindow(ev->xany.window) && scrollbar_isMotion()) {
1527 while (XCheckTypedWindowEvent(R->Xdisplay, R->scrollBar.win,
1528 MotionNotify, ev)) ;
1529 XQueryPointer(R->Xdisplay, R->scrollBar.win,
1530 &unused_root, &unused_child,
1531 &unused_root_x, &unused_root_y,
1532 &(ev->xbutton.x), &(ev->xbutton.y),
1533 &unused_mask);
1534 rxvt_scr_move_to(aR_ scrollbar_position(ev->xbutton.y) - R->csrO,
1535 scrollbar_size());
1536 rxvt_scr_refresh(aR_ R->refresh_type);
1537 R->refresh_limit = 0;
1538 rxvt_scrollbar_show(aR_ 1);
1539 }
1540 break;
1541 }
1542}
1543
1544/* INTPROTO */
1545void
1546rxvt_button_press(pR_ XButtonEvent *ev)
1547{
1548 int reportmode = 0, clickintime;
1549
1550 R->bypass_keystate = ev->state & (R->ModMetaMask | ShiftMask);
1551 if (!R->bypass_keystate)
1552 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1553/*
1554 * VT window processing of button press
1555 */
1556 if (ev->window == R->TermWin.vt)
1557 {
1558#if RXVT_GRAPHICS
1559 if (ev->subwindow != None)
1560 rxvt_Gr_ButtonPress(ev->x, ev->y);
1561 else
1562#endif
1563 {
1564 clickintime = ev->time - R->MEvent.time < MULTICLICK_TIME;
1565 if (reportmode)
1566 {
1567 /* mouse report from vt window */
1568 /* save the xbutton state (for ButtonRelease) */
1569 R->MEvent.state = ev->state;
1570#ifdef MOUSE_REPORT_DOUBLECLICK
1571 if (ev->button == R->MEvent.button && clickintime)
1572 {
1573 /* same button, within alloted time */
1574 R->MEvent.clicks++;
1575 if (R->MEvent.clicks > 1)
1576 {
1577 /* only report double clicks */
1578 R->MEvent.clicks = 2;
1579 rxvt_mouse_report(aR_ ev);
1580
1581 /* don't report the release */
1582 R->MEvent.clicks = 0;
1583 R->MEvent.button = AnyButton;
1584 }
1585 }
1586 else
1587 {
1588 /* different button, or time expired */
1589 R->MEvent.clicks = 1;
1590 R->MEvent.button = ev->button;
1591 rxvt_mouse_report(aR_ ev);
1592 }
1593#else
1594 R->MEvent.button = ev->button;
1595 rxvt_mouse_report(aR_ ev);
1596#endif /* MOUSE_REPORT_DOUBLECLICK */
1597 }
1598 else
1599 {
1600 if (ev->button != R->MEvent.button)
1601 R->MEvent.clicks = 0;
1602 switch (ev->button)
1603 {
1604 case Button1:
1605 if (R->MEvent.button == Button1 && clickintime)
1606 R->MEvent.clicks++;
1607 else
1608 R->MEvent.clicks = 1;
1609 rxvt_selection_click(aR_ R->MEvent.clicks, ev->x, ev->y);
1610 R->MEvent.button = Button1;
1611 break;
1612
1613 case Button3:
1614 if (R->MEvent.button == Button3 && clickintime)
1615 rxvt_selection_rotate(aR_ ev->x, ev->y);
1616 else
1617 rxvt_selection_extend(aR_ ev->x, ev->y, 1);
1618 R->MEvent.button = Button3;
1619 break;
1620 }
1621 }
1622 R->MEvent.time = ev->time;
1623 return;
1624 }
1625 }
1626
1627/*
1628 * Scrollbar window processing of button press
1629 */
1630 if (isScrollbarWindow(ev->window))
1631 {
1632 scrollbar_setIdle();
1633 /*
1634 * Rxvt-style scrollbar:
1635 * move up if mouse is above slider
1636 * move dn if mouse is below slider
1637 *
1638 * XTerm-style scrollbar:
1639 * Move display proportional to pointer location
1640 * pointer near top -> scroll one line
1641 * pointer near bot -> scroll full page
1642 */
1643#ifndef NO_SCROLLBAR_REPORT
1644 if (reportmode) {
1645 /*
1646 * Mouse report disabled scrollbar:
1647 * arrow buttons - send up/down
1648 * click on scrollbar - send pageup/down
1649 */
1650 if ((R->scrollBar.style == R_SB_NEXT
1651 && scrollbarnext_upButton(ev->y))
1652 || (R->scrollBar.style == R_SB_RXVT
1653 && scrollbarrxvt_upButton(ev->y)))
1654 R->tt_printf("\033[A");
1655 else if ((R->scrollBar.style == R_SB_NEXT
1656 && scrollbarnext_dnButton(ev->y))
1657 || (R->scrollBar.style == R_SB_RXVT
1658 && scrollbarrxvt_dnButton(ev->y)))
1659 R->tt_printf("\033[B");
1660 else
1661 switch (ev->button) {
1662 case Button2:
1663 R->tt_printf("\014");
1664 break;
1665 case Button1:
1666 R->tt_printf("\033[6~");
1667 break;
1668 case Button3:
1669 R->tt_printf("\033[5~");
1670 break;
1671 }
1672 }
1673 else
1674#endif /* NO_SCROLLBAR_REPORT */
1675 {
1676 char upordown = 0;
1677
1678 if (R->scrollBar.style == R_SB_NEXT) {
1679 if (scrollbarnext_upButton(ev->y))
1680 upordown = -1; /* up */
1681 else if (scrollbarnext_dnButton(ev->y))
1682 upordown = 1; /* down */
1683 } else if (R->scrollBar.style == R_SB_RXVT) {
1684 if (scrollbarrxvt_upButton(ev->y))
1685 upordown = -1; /* up */
1686 else if (scrollbarrxvt_dnButton(ev->y))
1687 upordown = 1; /* down */
1688 }
1689 if (upordown) {
1690#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1691 R->scroll_arrow_delay = SCROLLBAR_INITIAL_DELAY;
1692#endif
1693 if (rxvt_scr_page(aR_ upordown < 0 ? UP : DN, 1)) {
1694 if (upordown < 0)
1695 scrollbar_setUp();
1696 else
1697 scrollbar_setDn();
1698 }
1699 } else
1700 switch (ev->button) {
1701 case Button2:
1702 switch (R->scrollbar_align) {
1703 case R_SB_ALIGN_TOP:
1704 R->csrO = 0;
1705 break;
1706 case R_SB_ALIGN_CENTRE:
1707 R->csrO = (R->scrollBar.bot - R->scrollBar.top) / 2;
1708 break;
1709 case R_SB_ALIGN_BOTTOM:
1710 R->csrO = R->scrollBar.bot - R->scrollBar.top;
1711 break;
1712 }
1713 if (R->scrollBar.style == R_SB_XTERM
1714 || scrollbar_above_slider(ev->y)
1715 || scrollbar_below_slider(ev->y))
1716 rxvt_scr_move_to(aR_
1717 scrollbar_position(ev->y) - R->csrO,
1718 scrollbar_size());
1719 scrollbar_setMotion();
1720 break;
1721
1722 case Button1:
1723 if (R->scrollbar_align == R_SB_ALIGN_CENTRE)
1724 R->csrO = ev->y - R->scrollBar.top;
1725 /* FALLTHROUGH */
1726
1727 case Button3:
1728 if (R->scrollBar.style != R_SB_XTERM) {
1729 if (scrollbar_above_slider(ev->y))
1730# ifdef RXVT_SCROLL_FULL
1731 rxvt_scr_page(aR_ UP, R->TermWin.nrow - 1);
1732# else
1733 rxvt_scr_page(aR_ UP, R->TermWin.nrow / 4);
1734# endif
1735 else if (scrollbar_below_slider(ev->y))
1736# ifdef RXVT_SCROLL_FULL
1737 rxvt_scr_page(aR_ DN, R->TermWin.nrow - 1);
1738# else
1739 rxvt_scr_page(aR_ DN, R->TermWin.nrow / 4);
1740# endif
1741 else
1742 scrollbar_setMotion();
1743 } else {
1744 rxvt_scr_page(aR_ (ev->button == Button1 ? DN : UP),
1745 (R->TermWin.nrow
1746 * scrollbar_position(ev->y)
1747 / scrollbar_size()));
1748 }
1749 break;
1750 }
1751 }
1752 return;
1753 }
1754#if MENUBAR
1755 /*
1756 * Menubar window processing of button press
1757 */
1758 if (isMenuBarWindow(ev->window))
1759 rxvt_menubar_control(aR_ ev);
1760#endif
1761}
1762
1763/* INTPROTO */
1764void
1765rxvt_button_release(pR_ XButtonEvent *ev)
1766{
1767 int reportmode = 0;
1768
1769 R->csrO = 0; /* reset csr Offset */
1770 if (!R->bypass_keystate)
1771 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1772
1773 if (scrollbar_isUpDn()) {
1774 scrollbar_setIdle();
1775 rxvt_scrollbar_show(aR_ 0);
1776#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1777 R->refresh_type &= ~SMOOTH_REFRESH;
1778#endif
1779 }
1780#ifdef SELECTION_SCROLLING
1781 R->pending_scroll_selection=0;
1782#endif
1783 if (ev->window == R->TermWin.vt)
1784 {
1785#ifdef RXVT_GRAPHICS
1786 if (ev->subwindow != None)
1787 rxvt_Gr_ButtonRelease(ev->x, ev->y);
1788 else
1789#endif
1790 {
1791 if (reportmode)
1792 {
1793 /* mouse report from vt window */
1794 /* don't report release of wheel "buttons" */
1795 if (ev->button >= 4)
1796 return;
1797#ifdef MOUSE_REPORT_DOUBLECLICK
1798 /* only report the release of 'slow' single clicks */
1799 if (R->MEvent.button != AnyButton
1800 && (ev->button != R->MEvent.button
1801 || (ev->time - R->MEvent.time
1802 > MULTICLICK_TIME / 2)))
1803 {
1804 R->MEvent.clicks = 0;
1805 R->MEvent.button = AnyButton;
1806 rxvt_mouse_report(aR_ ev);
1807 }
1808#else /* MOUSE_REPORT_DOUBLECLICK */
1809 R->MEvent.button = AnyButton;
1810 rxvt_mouse_report(aR_ ev);
1811#endif /* MOUSE_REPORT_DOUBLECLICK */
1812 return;
1813 }
1814 /*
1815 * dumb hack to compensate for the failure of click-and-drag
1816 * when overriding mouse reporting
1817 */
1818 if (R->PrivateModes & PrivMode_mouse_report
1819 && R->bypass_keystate
1820 && ev->button == Button1 && R->MEvent.clicks <= 1)
1821 rxvt_selection_extend(aR_ ev->x, ev->y, 0);
1822
1823 switch (ev->button) {
1824 case Button1:
1825 case Button3:
1826 rxvt_selection_make(aR_ ev->time);
1827 break;
1828 case Button2:
1829 rxvt_selection_request(aR_ ev->time, ev->x, ev->y);
1830 break;
1831#ifdef MOUSE_WHEEL
1832 case Button4:
1833 case Button5:
1834 {
1835 int i, v;
1836
1837 v = (ev->button == Button4) ? UP : DN;
1838 if (ev->state & ShiftMask)
1839 i = 1;
1840 else if ((R->Options & Opt_mouseWheelScrollPage))
1841 i = R->TermWin.nrow - 1;
1842 else
1843 i = 5;
1844# ifdef MOUSE_SLIP_WHEELING
1845 if (ev->state & ControlMask)
1846 {
1847 R->mouse_slip_wheel_speed += (v ? -1 : 1);
1848 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
1849 }
1850# endif
1851# ifdef JUMP_MOUSE_WHEEL
1852 rxvt_scr_page(aR_ v, i);
1853 rxvt_scr_refresh(aR_ SMOOTH_REFRESH);
1854 rxvt_scrollbar_show(aR_ 1);
1855# else
1856 for (; i--;)
1857 {
1858 rxvt_scr_page(aR_ v, 1);
1859 rxvt_scr_refresh(aR_ SMOOTH_REFRESH);
1860 rxvt_scrollbar_show(aR_ 1);
1861 }
1862# endif
1863 }
1864 break;
1865#endif
1866 }
1867 }
1868 }
1869#ifdef MENUBAR
1870 else if (isMenuBarWindow(ev->window))
1871 rxvt_menubar_control(aR_ ev);
1872#endif
1873}
1874
1875
1876#ifdef TRANSPARENT
1877/*
1878 * Check our parents are still who we think they are.
1879 * Do transparency updates if required
1880 */
1881/* EXTPROTO */
1882int
1883rxvt_check_our_parents(pR)
1884{
1885 int i, pchanged, aformat, have_pixmap, rootdepth;
1886 unsigned long nitems, bytes_after;
1887 Atom atype;
1888 unsigned char *prop = NULL;
1889 Window root, oldp, *list;
1890 Pixmap rootpixmap = None;
1891 XWindowAttributes wattr, wrootattr;
1892
1893 pchanged = 0;
1894
1895 if (!(R->Options & Opt_transparent))
1896 return pchanged; /* Don't try any more */
1897
1898 XGetWindowAttributes(R->Xdisplay, Xroot, &wrootattr);
1899 rootdepth = wrootattr.depth;
1900
1901 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr);
1902 if (rootdepth != wattr.depth) {
1903 if (R->am_transparent) {
1904 pchanged = 1;
1905 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
1906 R->PixColors[Color_bg]);
1907 R->am_transparent = R->am_pixmap_trans = 0;
1908 }
1909 return pchanged; /* Don't try any more */
1910 }
1911
1912/* Get all X ops out of the queue so that our information is up-to-date. */
1913 XSync(R->Xdisplay, False);
1914
1915/*
1916 * Make the frame window set by the window manager have
1917 * the root background. Some window managers put multiple nested frame
1918 * windows for each client, so we have to take care about that.
1919 */
1920 i = (R->xa[XA_XROOTPMAPID] != 0
1921 && (XGetWindowProperty(R->Xdisplay, Xroot, R->xa[XA_XROOTPMAPID],
1922 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1923 &nitems, &bytes_after, &prop) == Success));
1924 if (!i || prop == NULL)
1925 have_pixmap = 0;
1926 else {
1927 have_pixmap = 1;
1928 rootpixmap = *((Pixmap *)prop);
1929 XFree(prop);
1930 }
1931 if (have_pixmap) {
1932/*
1933 * Copy Xroot pixmap transparency
1934 */
1935 int sx, sy, nx, ny;
1936 unsigned int nw, nh;
1937 Window cr;
1938 XImage *image;
1939 GC gc;
1940 XGCValues gcvalue;
1941
1942 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot,
1943 0, 0, &sx, &sy, &cr);
1944 nw = (unsigned int)R->szHint.width;
1945 nh = (unsigned int)R->szHint.height;
1946 nx = ny = 0;
1947 if (sx < 0) {
1948 nw += sx;
1949 nx = -sx;
1950 sx = 0;
1951 }
1952 if (sy < 0) {
1953 nh += sy;
1954 ny = -sy;
1955 sy = 0;
1956 }
1957 MIN_IT(nw, (unsigned int)(wrootattr.width - sx));
1958 MIN_IT(nh, (unsigned int)(wrootattr.height - sy));
1959 R->allowedxerror = -1;
1960 image = XGetImage(R->Xdisplay, rootpixmap, sx, sy, nw, nh, AllPlanes,
1961 ZPixmap);
1962 /* XXX: handle BadMatch - usually because we're outside the pixmap */
1963 /* XXX: may need a delay here? */
1964 R->allowedxerror = 0;
1965 if (image == NULL) {
1966 if (R->am_transparent && R->am_pixmap_trans) {
1967 pchanged = 1;
1968 if (R->TermWin.pixmap != None) {
1969 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1970 R->TermWin.pixmap = None;
1971 }
1972 }
1973 R->am_pixmap_trans = 0;
1974 } else {
1975 if (R->TermWin.pixmap != None)
1976 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1977 R->TermWin.pixmap = XCreatePixmap(R->Xdisplay, R->TermWin.vt,
1978 (unsigned int)R->szHint.width,
1979 (unsigned int)R->szHint.height,
1980 (unsigned int)image->depth);
1981 gc = XCreateGC(R->Xdisplay, R->TermWin.vt, 0UL, &gcvalue);
1982 XPutImage(R->Xdisplay, R->TermWin.pixmap, gc, image, 0, 0,
1983 nx, ny, (unsigned int)image->width,
1984 (unsigned int)image->height);
1985 XFreeGC(R->Xdisplay, gc);
1986 XDestroyImage(image);
1987 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
1988 R->TermWin.pixmap);
1989 if (!R->am_transparent || !R->am_pixmap_trans)
1990 pchanged = 1;
1991 R->am_transparent = R->am_pixmap_trans = 1;
1992 }
1993 }
1994 if (!R->am_pixmap_trans) {
1995 unsigned int n;
1996/*
1997 * InheritPixmap transparency
1998 */
1999 D_X((stderr, "InheritPixmap Seeking to %08lx", Xroot));
2000 for (i = 1; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window));
2001 i++) {
2002 oldp = R->TermWin.parent[i];
2003 XQueryTree(R->Xdisplay, R->TermWin.parent[i - 1], &root,
2004 &R->TermWin.parent[i], &list, &n);
2005 XFree(list);
2006 D_X((stderr, "InheritPixmap Parent[%d] = %08lx", i, R->TermWin.parent[i]));
2007 if (R->TermWin.parent[i] == Xroot) {
2008 if (oldp != None)
2009 pchanged = 1;
2010 break;
2011 }
2012 if (oldp != R->TermWin.parent[i])
2013 pchanged = 1;
2014 }
2015 n = 0;
2016 if (pchanged) {
2017 for (; n < (unsigned int)i; n++) {
2018 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[n], &wattr);
2019 D_X((stderr, "InheritPixmap Checking Parent[%d]: %s", n, (wattr.depth == rootdepth && wattr.class != InputOnly) ? "OK" : "FAIL"));
2020 if (wattr.depth != rootdepth || wattr.class == InputOnly) {
2021 n = (int)(sizeof(R->TermWin.parent) / sizeof(Window)) + 1;
2022 break;
2023 }
2024 }
2025 }
2026 if (n > (int)(sizeof(R->TermWin.parent)
2027 / sizeof(R->TermWin.parent[0]))) {
2028 D_X((stderr, "InheritPixmap Turning off"));
2029 XSetWindowBackground(R->Xdisplay, R->TermWin.parent[0],
2030 R->PixColors[Color_fg]);
2031 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
2032 R->PixColors[Color_bg]);
2033 R->am_transparent = 0;
2034 /* XXX: also turn off Opt_transparent? */
2035 } else {
2036 /* wait (an arbitrary period) for the WM to do its thing
2037 * needed for fvwm2.2.2 (and before?) */
2038# ifdef HAVE_NANOSLEEP
2039 struct timespec rqt;
2040
2041 rqt.tv_sec = 1;
2042 rqt.tv_nsec = 0;
2043 nanosleep(&rqt, NULL);
2044# else
2045 sleep(1);
2046# endif
2047 D_X((stderr, "InheritPixmap Turning on (%d parents)", i - 1));
2048 for (n = 0; n < (unsigned int)i; n++)
2049 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.parent[n],
2050 ParentRelative);
2051 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
2052 ParentRelative);
2053 R->am_transparent = 1;
2054 }
2055 for (; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window)); i++)
2056 R->TermWin.parent[i] = None;
2057 }
2058 return pchanged;
2059}
2060#endif
2061
2062/*}}} */
2063 2791
2064/*{{{ print pipe */ 2792/*{{{ print pipe */
2065/*----------------------------------------------------------------------*/ 2793/*----------------------------------------------------------------------*/
2066#ifdef PRINTPIPE 2794#ifdef PRINTPIPE
2067/* EXTPROTO */ 2795FILE *
2068FILE *
2069rxvt_popen_printer(pR) 2796rxvt_term::popen_printer ()
2070{ 2797{
2071 FILE *stream = popen(R->rs[Rs_print_pipe], "w"); 2798 FILE *stream = popen (rs[Rs_print_pipe], "w");
2072 2799
2073 if (stream == NULL) 2800 if (stream == NULL)
2074 rxvt_print_error("can't open printer pipe"); 2801 rxvt_warn ("can't open printer pipe, not printing.\n");
2802
2075 return stream; 2803 return stream;
2076} 2804}
2077 2805
2078/* EXTPROTO */
2079int 2806int
2080rxvt_pclose_printer (FILE *stream) 2807rxvt_term::pclose_printer (FILE *stream)
2081{ 2808{
2082 fflush (stream); 2809 fflush (stream);
2083/* pclose() reported not to work on SunOS 4.1.3 */
2084# if defined (__sun__) /* TODO: RESOLVE THIS */
2085/* pclose works provided SIGCHLD handler uses waitpid */
2086 return pclose (stream); /* return fclose (stream); */
2087# else
2088 return pclose (stream); 2810 return pclose (stream);
2089# endif
2090} 2811}
2091 2812
2092/* 2813/*
2093 * simulate attached vt100 printer 2814 * simulate attached vt100 printer
2094 */ 2815 */
2095/* INTPROTO */
2096void 2816void
2097rxvt_process_print_pipe(pR) 2817rxvt_term::process_print_pipe ()
2098{ 2818{
2099 int done; 2819 int done;
2100 FILE *fd; 2820 FILE *fd;
2101 2821
2102 if ((fd = rxvt_popen_printer(aR)) == NULL) 2822 if ((fd = popen_printer ()) == NULL)
2103 return; 2823 return;
2104 2824
2105/* 2825 /*
2106 * Send all input to the printer until either ESC[4i or ESC[?4i 2826 * Send all input to the printer until either ESC[4i or ESC[?4i
2107 * is received. 2827 * is received.
2108 */ 2828 */
2109 for (done = 0; !done;) { 2829 for (done = 0; !done;)
2830 {
2110 unsigned char buf[8]; 2831 unsigned char buf[8];
2111 unsigned char ch; 2832 unicode_t ch;
2112 unsigned int i, len; 2833 unsigned int i, len;
2113 2834
2114 if ((ch = rxvt_cmd_getc(aR)) != C0_ESC) { 2835 if ((ch = cmd_getc ()) != C0_ESC)
2836 {
2115 if (putc(ch, fd) == EOF) 2837 if (putc (ch, fd) == EOF)
2116 break; /* done = 1 */ 2838 break; /* done = 1 */
2117 } else { 2839 }
2840 else
2841 {
2118 len = 0; 2842 len = 0;
2119 buf[len++] = ch; 2843 buf[len++] = ch;
2120 2844
2121 if ((buf[len++] = rxvt_cmd_getc(aR)) == '[') { 2845 if ((buf[len++] = cmd_getc ()) == '[')
2122 if ((ch = rxvt_cmd_getc(aR)) == '?') { 2846 {
2123 buf[len++] = '?'; 2847 if ((ch = cmd_getc ()) == '?')
2124 ch = rxvt_cmd_getc(aR); 2848 {
2125 } 2849 buf[len++] = '?';
2850 ch = cmd_getc ();
2851 }
2126 if ((buf[len++] = ch) == '4') { 2852 if ((buf[len++] = ch) == '4')
2853 {
2127 if ((buf[len++] = rxvt_cmd_getc(aR)) == 'i') 2854 if ((buf[len++] = cmd_getc ()) == 'i')
2128 break; /* done = 1 */ 2855 break; /* done = 1 */
2129 } 2856 }
2857 }
2858
2859 for (i = 0; i < len; i++)
2860 if (putc (buf[i], fd) == EOF)
2861 {
2862 done = 1;
2863 break;
2864 }
2865 }
2130 } 2866 }
2131 for (i = 0; i < len; i++) 2867
2132 if (putc(buf[i], fd) == EOF) {
2133 done = 1;
2134 break;
2135 }
2136 }
2137 }
2138 rxvt_pclose_printer(fd); 2868 pclose_printer (fd);
2139} 2869}
2140#endif /* PRINTPIPE */ 2870#endif /* PRINTPIPE */
2141/*}}} */ 2871/*}}} */
2142 2872
2143/* *INDENT-OFF* */ 2873/* *INDENT-OFF* */
2144enum { 2874enum {
2145 C1_40 = 0x40, 2875 C1_40 = 0x40,
2146 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA, 2876 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA,
2147 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3, 2877 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3,
2148 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA, 2878 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA,
2149 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC 2879 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC,
2150}; 2880};
2151/* *INDENT-ON* */ 2881/* *INDENT-ON* */
2152 2882
2153/*{{{ process non-printing single characters */ 2883/*{{{ process non-printing single characters */
2154/* INTPROTO */
2155void 2884void
2156rxvt_process_nonprinting(pR_ unsigned char ch) 2885rxvt_term::process_nonprinting (unicode_t ch)
2157{ 2886{
2158 switch (ch) { 2887 switch (ch)
2888 {
2889 case C0_ESC:
2890 process_escape_seq ();
2891 break;
2159 case C0_ENQ: /* terminal Status */ 2892 case C0_ENQ: /* terminal Status */
2160 if (R->rs[Rs_answerbackstring]) 2893 if (rs[Rs_answerbackstring])
2161 R->tt_write(
2162 (const unsigned char *)R->rs[Rs_answerbackstring], 2894 tt_write ((const unsigned char *)rs[Rs_answerbackstring],
2163 (unsigned int)STRLEN(R->rs[Rs_answerbackstring])); 2895 (unsigned int)strlen (rs[Rs_answerbackstring]));
2164 else 2896 else
2165 R->tt_write((unsigned char *)VT100_ANS, 2897 tt_write ((unsigned char *)VT100_ANS,
2166 (unsigned int)STRLEN(VT100_ANS)); 2898 (unsigned int)strlen (VT100_ANS));
2167 break; 2899 break;
2168 case C0_BEL: /* bell */ 2900 case C0_BEL: /* bell */
2169 rxvt_scr_bell(aR); 2901 scr_bell ();
2170 break; 2902 break;
2171 case C0_BS: /* backspace */ 2903 case C0_BS: /* backspace */
2172 rxvt_scr_backspace(aR); 2904 scr_backspace ();
2173 break; 2905 break;
2174 case C0_HT: /* tab */ 2906 case C0_HT: /* tab */
2175 rxvt_scr_tab(aR_ 1); 2907 scr_tab (1);
2176 break; 2908 break;
2177 case C0_CR: /* carriage return */ 2909 case C0_CR: /* carriage return */
2178 rxvt_scr_gotorc(aR_ 0, 0, R_RELATIVE); 2910 scr_gotorc (0, 0, R_RELATIVE);
2179 break; 2911 break;
2180 case C0_VT: /* vertical tab, form feed */ 2912 case C0_VT: /* vertical tab, form feed */
2181 case C0_FF: 2913 case C0_FF:
2182 case C0_LF: /* line feed */ 2914 case C0_LF: /* line feed */
2183 rxvt_scr_index(aR_ UP); 2915 scr_index (UP);
2184 break; 2916 break;
2185 case C0_SO: /* shift out - acs */ 2917 case C0_SO: /* shift out - acs */
2186 rxvt_scr_charset_choose(aR_ 1); 2918 scr_charset_choose (1);
2187 break; 2919 break;
2188 case C0_SI: /* shift in - acs */ 2920 case C0_SI: /* shift in - acs */
2189 rxvt_scr_charset_choose(aR_ 0); 2921 scr_charset_choose (0);
2190 break; 2922 break;
2923
2924#ifdef EIGHT_BIT_CONTROLS
2925 // 8-bit controls
2926 case 0x90: /* DCS */
2927 process_dcs_seq ();
2928 break;
2929 case 0x9b: /* CSI */
2930 process_csi_seq ();
2931 break;
2932 case 0x9d: /* CSI */
2933 process_osc_seq ();
2934 break;
2935#endif
2191 } 2936 }
2192} 2937}
2193/*}}} */ 2938/*}}} */
2194 2939
2195 2940
2196/*{{{ process VT52 escape sequences */ 2941/*{{{ process VT52 escape sequences */
2197/* INTPROTO */
2198void 2942void
2199rxvt_process_escape_vt52(pR_ unsigned char ch) 2943rxvt_term::process_escape_vt52 (unicode_t ch)
2200{ 2944{
2201 int row, col; 2945 int row, col;
2946
2947 switch (ch)
2202 2948 {
2203 switch (ch) {
2204 case 'A': /* cursor up */ 2949 case 'A': /* cursor up */
2205 rxvt_scr_gotorc(aR_ -1, 0, R_RELATIVE | C_RELATIVE); 2950 scr_gotorc (-1, 0, R_RELATIVE | C_RELATIVE);
2206 break; 2951 break;
2207 case 'B': /* cursor down */ 2952 case 'B': /* cursor down */
2208 rxvt_scr_gotorc(aR_ 1, 0, R_RELATIVE | C_RELATIVE); 2953 scr_gotorc (1, 0, R_RELATIVE | C_RELATIVE);
2209 break; 2954 break;
2210 case 'C': /* cursor right */ 2955 case 'C': /* cursor right */
2211 rxvt_scr_gotorc(aR_ 0, 1, R_RELATIVE | C_RELATIVE); 2956 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
2212 break; 2957 break;
2213 case 'D': /* cursor left */ 2958 case 'D': /* cursor left */
2214 rxvt_scr_gotorc(aR_ 0, -1, R_RELATIVE | C_RELATIVE); 2959 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
2215 break; 2960 break;
2216 case 'H': /* cursor home */ 2961 case 'H': /* cursor home */
2217 rxvt_scr_gotorc(aR_ 0, 0, 0); 2962 scr_gotorc (0, 0, 0);
2218 break; 2963 break;
2219 case 'I': /* cursor up and scroll down if needed */ 2964 case 'I': /* cursor up and scroll down if needed */
2220 rxvt_scr_index(aR_ DN); 2965 scr_index (DN);
2221 break; 2966 break;
2222 case 'J': /* erase to end of screen */ 2967 case 'J': /* erase to end of screen */
2223 rxvt_scr_erase_screen(aR_ 0); 2968 scr_erase_screen (0);
2224 break; 2969 break;
2225 case 'K': /* erase to end of line */ 2970 case 'K': /* erase to end of line */
2226 rxvt_scr_erase_line(aR_ 0); 2971 scr_erase_line (0);
2227 break; 2972 break;
2228 case 'Y': /* move to specified row and col */ 2973 case 'Y': /* move to specified row and col */
2229 /* full command is 'ESC Y row col' where row and col 2974 /* full command is 'ESC Y row col' where row and col
2230 * are encoded by adding 32 and sending the ascii 2975 * are encoded by adding 32 and sending the ascii
2231 * character. eg. SPACE = 0, '+' = 13, '0' = 18, 2976 * character. eg. SPACE = 0, '+' = 13, '0' = 18,
2232 * etc. */ 2977 * etc. */
2233 row = rxvt_cmd_getc(aR) - ' '; 2978 row = cmd_getc () - ' ';
2234 col = rxvt_cmd_getc(aR) - ' '; 2979 col = cmd_getc () - ' ';
2235 rxvt_scr_gotorc(aR_ row, col, 0); 2980 scr_gotorc (row, col, 0);
2236 break; 2981 break;
2237 case 'Z': /* identify the terminal type */ 2982 case 'Z': /* identify the terminal type */
2238 R->tt_printf("\033/Z"); /* I am a VT100 emulating a VT52 */ 2983 tt_printf ("\033/Z"); /* I am a VT100 emulating a VT52 */
2239 break; 2984 break;
2240 case '<': /* turn off VT52 mode */ 2985 case '<': /* turn off VT52 mode */
2241 PrivMode(0, PrivMode_vt52); 2986 PrivMode (0, PrivMode_vt52);
2242 break; 2987 break;
2243 case 'F': /* use special graphics character set */ 2988 case 'F': /* use special graphics character set */
2244 case 'G': /* use regular character set */ 2989 case 'G': /* use regular character set */
2245 /* unimplemented */ 2990 /* unimplemented */
2246 break; 2991 break;
2247 case '=': /* use alternate keypad mode */ 2992 case '=': /* use alternate keypad mode */
2248 case '>': /* use regular keypad mode */ 2993 case '>': /* use regular keypad mode */
2249 /* unimplemented */ 2994 /* unimplemented */
2250 break; 2995 break;
2251 } 2996 }
2252} 2997}
2253/*}}} */ 2998/*}}} */
2254 2999
2255 3000
2256/*{{{ process escape sequences */ 3001/*{{{ process escape sequences */
2257/* INTPROTO */
2258void 3002void
2259rxvt_process_escape_seq(pR) 3003rxvt_term::process_escape_seq ()
2260{ 3004{
2261 unsigned char ch = rxvt_cmd_getc(aR); 3005 unicode_t ch = cmd_getc ();
2262 3006
2263 if (R->PrivateModes & PrivMode_vt52) { 3007 if (priv_modes & PrivMode_vt52)
2264 rxvt_process_escape_vt52(aR_ ch);
2265 return;
2266 }
2267 3008 {
3009 process_escape_vt52 (ch);
3010 return;
3011 }
3012
2268 switch (ch) { 3013 switch (ch)
3014 {
2269 /* case 1: do_tek_mode (); break; */ 3015 /* case 1: do_tek_mode (); break; */
2270 case '#': 3016 case '#':
2271 if (rxvt_cmd_getc(aR) == '8') 3017 if (cmd_getc () == '8')
2272 rxvt_scr_E(aR); 3018 scr_E ();
2273 break; 3019 break;
2274 case '(': 3020 case '(':
2275 rxvt_scr_charset_set(aR_ 0, (unsigned int)rxvt_cmd_getc(aR)); 3021 scr_charset_set (0, (unsigned int)cmd_getc ());
2276 break; 3022 break;
2277 case ')': 3023 case ')':
2278 rxvt_scr_charset_set(aR_ 1, (unsigned int)rxvt_cmd_getc(aR)); 3024 scr_charset_set (1, (unsigned int)cmd_getc ());
2279 break; 3025 break;
2280 case '*': 3026 case '*':
2281 rxvt_scr_charset_set(aR_ 2, (unsigned int)rxvt_cmd_getc(aR)); 3027 scr_charset_set (2, (unsigned int)cmd_getc ());
2282 break; 3028 break;
2283 case '+': 3029 case '+':
2284 rxvt_scr_charset_set(aR_ 3, (unsigned int)rxvt_cmd_getc(aR)); 3030 scr_charset_set (3, (unsigned int)cmd_getc ());
2285 break; 3031 break;
2286#ifdef MULTICHAR_SET 3032#if ENABLE_FRILLS
2287 case '$':
2288 rxvt_scr_charset_set(aR_ -2, (unsigned int)rxvt_cmd_getc(aR));
2289 break;
2290#endif
2291#ifndef NO_FRILLS
2292 case '6': 3033 case '6':
2293 rxvt_scr_backindex(aR); 3034 scr_backindex ();
2294 break; 3035 break;
2295#endif 3036#endif
2296 case '7': 3037 case '7':
2297 rxvt_scr_cursor(aR_ SAVE); 3038 scr_cursor (SAVE);
2298 break; 3039 break;
2299 case '8': 3040 case '8':
2300 rxvt_scr_cursor(aR_ RESTORE); 3041 scr_cursor (RESTORE);
2301 break; 3042 break;
2302#ifndef NO_FRILLS 3043#if ENABLE_FRILLS
2303 case '9': 3044 case '9':
2304 rxvt_scr_forwardindex(aR); 3045 scr_forwardindex ();
2305 break; 3046 break;
2306#endif 3047#endif
2307 case '=': 3048 case '=':
2308 case '>': 3049 case '>':
2309 PrivMode((ch == '='), PrivMode_aplKP); 3050 PrivMode ((ch == '='), PrivMode_aplKP);
2310 break; 3051 break;
2311 3052
2312 case C1_40: 3053 case C1_40:
2313 rxvt_cmd_getc(aR); 3054 cmd_getc ();
2314 break; 3055 break;
2315 case C1_44: 3056 case C1_44:
2316 rxvt_scr_index(aR_ UP); 3057 scr_index (UP);
2317 break; 3058 break;
2318 3059
2319 /* 8.3.87: NEXT LINE */ 3060 /* 8.3.87: NEXT LINE */
2320 case C1_NEL: /* ESC E */ 3061 case C1_NEL: /* ESC E */
2321 {
2322 uint32_t nlcr[] = { '\n', '\r' };
2323 rxvt_scr_add_lines(aR_ nlcr, 1, 2);
2324 } 3062 {
2325 break; 3063 unicode_t nlcr[] = { C0_LF, C0_CR };
3064 scr_add_lines (nlcr, 1, 2);
3065 }
3066 break;
2326 3067
2327 /* kidnapped escape sequence: Should be 8.3.48 */ 3068 /* kidnapped escape sequence: Should be 8.3.48 */
2328 case C1_ESA: /* ESC G */ 3069 case C1_ESA: /* ESC G */
2329 rxvt_process_graphics(aR); 3070 process_graphics ();
2330 break; 3071 break;
2331 3072
2332 /* 8.3.63: CHARACTER TABULATION SET */ 3073 /* 8.3.63: CHARACTER TABULATION SET */
2333 case C1_HTS: /* ESC H */ 3074 case C1_HTS: /* ESC H */
2334 rxvt_scr_set_tab(aR_ 1); 3075 scr_set_tab (1);
2335 break; 3076 break;
2336 3077
2337 /* 8.3.105: REVERSE LINE FEED */ 3078 /* 8.3.105: REVERSE LINE FEED */
2338 case C1_RI: /* ESC M */ 3079 case C1_RI: /* ESC M */
2339 rxvt_scr_index(aR_ DN); 3080 scr_index (DN);
2340 break; 3081 break;
2341 3082
2342 /* 8.3.142: SINGLE-SHIFT TWO */ 3083 /* 8.3.142: SINGLE-SHIFT TWO */
2343 /*case C1_SS2: scr_single_shift (2); break; */ 3084 /*case C1_SS2: scr_single_shift (2); break; */
2344 3085
2345 /* 8.3.143: SINGLE-SHIFT THREE */ 3086 /* 8.3.143: SINGLE-SHIFT THREE */
2346 /*case C1_SS3: scr_single_shift (3); break; */ 3087 /*case C1_SS3: scr_single_shift (3); break; */
2347 3088
2348 /* 8.3.27: DEVICE CONTROL STRING */ 3089 /* 8.3.27: DEVICE CONTROL STRING */
2349 case C1_DCS: /* ESC P */ 3090 case C1_DCS: /* ESC P */
2350 rxvt_process_dcs_seq(aR); 3091 process_dcs_seq ();
2351 break; 3092 break;
2352 3093
2353 /* 8.3.110: SINGLE CHARACTER INTRODUCER */ 3094 /* 8.3.110: SINGLE CHARACTER INTRODUCER */
2354 case C1_SCI: /* ESC Z */ 3095 case C1_SCI: /* ESC Z */
2355 R->tt_write((const unsigned char *)ESCZ_ANSWER, 3096 tt_write ((const unsigned char *)ESCZ_ANSWER,
2356 (unsigned int)(sizeof(ESCZ_ANSWER) - 1)); 3097 (unsigned int) (sizeof (ESCZ_ANSWER) - 1));
2357 break; /* steal obsolete ESC [ c */ 3098 break; /* steal obsolete ESC [ c */
2358 3099
2359 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */ 3100 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */
2360 case C1_CSI: /* ESC [ */ 3101 case C1_CSI: /* ESC [ */
2361 rxvt_process_csi_seq(aR); 3102 process_csi_seq ();
2362 break; 3103 break;
2363 3104
2364 /* 8.3.90: OPERATING SYSTEM COMMAND */ 3105 /* 8.3.90: OPERATING SYSTEM COMMAND */
2365 case C1_OSC: /* ESC ] */ 3106 case C1_OSC: /* ESC ] */
2366 rxvt_process_osc_seq(aR); 3107 process_osc_seq ();
2367 break; 3108 break;
2368 3109
2369 /* 8.3.106: RESET TO INITIAL STATE */ 3110 /* 8.3.106: RESET TO INITIAL STATE */
2370 case 'c': 3111 case 'c':
2371 rxvt_scr_poweron(aR); 3112 mbstate.reset ();
2372 rxvt_scrollbar_show(aR_ 1); 3113 scr_poweron ();
2373 break; 3114 scrollbar_show (1);
3115 break;
2374 3116
2375 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */ 3117 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */
2376 case 'n': 3118 case 'n':
2377 rxvt_scr_charset_choose(aR_ 2); 3119 scr_charset_choose (2);
2378 break; 3120 break;
2379 3121
2380 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */ 3122 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */
2381 case 'o': 3123 case 'o':
2382 rxvt_scr_charset_choose(aR_ 3); 3124 scr_charset_choose (3);
2383 break; 3125 break;
2384 } 3126 }
2385} 3127}
2386/*}}} */ 3128/*}}} */
2387 3129
2388/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */ 3130/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */
2389/* *INDENT-OFF* */ 3131/* *INDENT-OFF* */
2390enum { 3132enum {
2391 CSI_ICH = 0x40, 3133 CSI_ICH = 0x40,
2392 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA, 3134 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA,
2393 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA , 3135 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA ,
2394 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC, 3136 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC,
2395 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F, 3137 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F,
2396 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC, 3138 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC,
2397 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ, 3139 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ,
2398 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 , 3140 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 ,
2399 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F 3141 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F
2400}; 3142};
2401 3143
2402#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \ 3144#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \
2403 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \ 3145 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \
2404 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0)) 3146 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0))
2405#define get_byte_array_bit(array, bit) \ 3147#define get_byte_array_bit(array, bit) \
2406 (!!((array)[(bit) / 8] & (128 >> ((bit) & 7)))) 3148 (!! ((array)[ (bit) / 8] & (128 >> ((bit) & 7))))
2407 3149
2408const unsigned char csi_defaults[] = { 3150const unsigned char csi_defaults[] =
3151 {
2409 make_byte(1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */ 3152 make_byte (1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */
2410 make_byte(1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */ 3153 make_byte (1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */
2411 make_byte(1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */ 3154 make_byte (1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */
2412 make_byte(1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */ 3155 make_byte (1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */
2413 make_byte(1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */ 3156 make_byte (1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */
2414 make_byte(0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */ 3157 make_byte (0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */
2415 make_byte(0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */ 3158 make_byte (0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */
2416 make_byte(0,0,0,0,0,0,0,0) /* x, y, z, {, |, }, ~, */ 3159 make_byte (0,0,0,0,0,0,0,0), /* x, y, z, {, |, }, ~, */
2417}; 3160 };
2418/* *INDENT-ON* */ 3161/* *INDENT-ON* */
2419 3162
2420/* INTPROTO */
2421void 3163void
2422rxvt_process_csi_seq(pR) 3164rxvt_term::process_csi_seq ()
2423{ 3165{
2424 unsigned char ch, priv, i; 3166 unicode_t ch, priv, i;
2425 unsigned int nargs, p; 3167 unsigned int nargs, p;
2426 int n, ndef; 3168 int n, ndef;
2427 int arg[ESC_ARGS]; 3169 int arg[ESC_ARGS];
2428 3170
2429 for (nargs = ESC_ARGS; nargs > 0;) 3171 for (nargs = ESC_ARGS; nargs > 0;)
2430 arg[--nargs] = 0; 3172 arg[--nargs] = 0;
2431 3173
2432 priv = 0; 3174 priv = 0;
3175 ch = cmd_getc ();
3176 if (ch >= '<' && ch <= '?')
3177 { /* '<' '=' '>' '?' */
3178 priv = ch;
2433 ch = rxvt_cmd_getc(aR); 3179 ch = cmd_getc ();
2434 if (ch >= '<' && ch <= '?') { /* '<' '=' '>' '?' */
2435 priv = ch;
2436 ch = rxvt_cmd_getc(aR);
2437 } 3180 }
3181
2438/* read any numerical arguments */ 3182 /* read any numerical arguments */
2439 for (n = -1; ch < CSI_ICH; ) { 3183 for (n = -1; ch < CSI_ICH; )
3184 {
2440 if (isdigit(ch)) { 3185 if (isdigit (ch))
3186 {
2441 if (n < 0) 3187 if (n < 0)
2442 n = ch - '0'; 3188 n = ch - '0';
2443 else 3189 else
2444 n = n * 10 + ch - '0'; 3190 n = n * 10 + ch - '0';
3191 }
2445 } else if (ch == ';') { 3192 else if (ch == ';')
3193 {
2446 if (nargs < ESC_ARGS) 3194 if (nargs < ESC_ARGS)
2447 arg[nargs++] = n; 3195 arg[nargs++] = n;
2448 n = -1; 3196 n = -1;
2449 } else if (ch == '\b') { 3197 }
2450 rxvt_scr_backspace(aR); 3198 else if (IS_CONTROL (ch))
2451 } else if (ch == C0_ESC) { 3199 process_nonprinting (ch);
2452 rxvt_process_escape_seq(aR); 3200
3201 ch = cmd_getc ();
3202 }
3203
3204 if (ch > CSI_7F)
2453 return; 3205 return;
2454 } else if (ch < ' ') {
2455 rxvt_process_nonprinting(aR_ ch);
2456 }
2457 ch = rxvt_cmd_getc(aR);
2458 }
2459 3206
2460 if (ch > CSI_7F)
2461 return;
2462
2463 if (nargs < ESC_ARGS) 3207 if (nargs < ESC_ARGS)
2464 arg[nargs++] = n; 3208 arg[nargs++] = n;
2465 3209
2466 i = ch - CSI_ICH; 3210 i = ch - CSI_ICH;
2467 ndef = get_byte_array_bit(csi_defaults, i); 3211 ndef = get_byte_array_bit (csi_defaults, i);
2468 for (p = 0; p < nargs; p++) 3212 for (p = 0; p < nargs; p++)
2469 if (arg[p] == -1) 3213 if (arg[p] == -1)
2470 arg[p] = ndef; 3214 arg[p] = ndef;
2471 3215
2472#ifdef DEBUG_CMD 3216#ifdef DEBUG_CMD
2473 fprintf(stderr, "CSI "); 3217 fprintf (stderr, "CSI ");
2474 for (p = 0; p < nargs; p++) 3218 for (p = 0; p < nargs; p++)
2475 fprintf(stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : ""); 3219 fprintf (stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : "");
2476 fprintf(stderr, "%c\n", ch); 3220 fprintf (stderr, "%c\n", ch);
2477#endif 3221#endif
2478 3222
2479/* 3223 /*
2480 * private mode handling 3224 * private mode handling
2481 */ 3225 */
2482 if (priv) { 3226 if (priv)
2483 switch (priv) { 3227 {
2484 case '>': 3228 switch (priv)
3229 {
3230 case '>':
2485 if (ch == CSI_DA) /* secondary device attributes */ 3231 if (ch == CSI_DA) /* secondary device attributes */
2486 R->tt_printf("\033[>%d;%-.8s;0c", 'R', VSTRING); 3232 tt_printf ("\033[>%d;%c%c;0c", 'U', VERSION[0], VERSION[2]);
2487 break; 3233 break;
2488 case '?': 3234 case '?':
2489 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't') 3235 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
2490 rxvt_process_terminal_mode(aR_ ch, priv, nargs, arg); 3236 process_terminal_mode (ch, priv, nargs, arg);
2491 break; 3237 break;
2492 } 3238 }
2493 return; 3239 return;
2494 } 3240 }
2495 3241
2496 switch (ch) { 3242 switch (ch)
2497/* 3243 {
3244 /*
2498 * ISO/IEC 6429:1992(E) CSI sequences (defaults in parentheses) 3245 * ISO/IEC 6429:1992 (E) CSI sequences (defaults in parentheses)
2499 */ 3246 */
2500#ifdef PRINTPIPE 3247#ifdef PRINTPIPE
2501 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */ 3248 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */
2502 switch (arg[0]) { 3249 switch (arg[0])
3250 {
2503 case 0: /* initiate transfer to primary aux device */ 3251 case 0: /* initiate transfer to primary aux device */
2504 rxvt_scr_printscreen(aR_ 0); 3252 scr_printscreen (0);
2505 break; 3253 break;
2506 case 5: /* start relay to primary aux device */ 3254 case 5: /* start relay to primary aux device */
2507 rxvt_process_print_pipe(aR); 3255 process_print_pipe ();
3256 break;
3257 }
2508 break; 3258 break;
2509 }
2510 break;
2511#endif 3259#endif
2512 3260
2513 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */ 3261 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */
2514 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */ 3262 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
2515 arg[0] = -arg[0]; 3263 arg[0] = -arg[0];
2516 /* FALLTHROUGH */ 3264 /* FALLTHROUGH */
2517 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */ 3265 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
2518 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */ 3266 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */
2519 rxvt_scr_gotorc(aR_ arg[0], 0, RELATIVE); 3267 scr_gotorc (arg[0], 0, RELATIVE);
2520 break; 3268 break;
2521 3269
2522 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */ 3270 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
2523 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */ 3271 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
2524#ifdef ISO6429 3272#ifdef ISO6429
2525 arg[0] = -arg[0]; 3273 arg[0] = -arg[0];
2526#else /* emulate common DEC VTs */ 3274#else /* emulate common DEC VTs */
2527 arg[0] = arg[0] ? -arg[0] : -1; 3275 arg[0] = arg[0] ? -arg[0] : -1;
2528#endif 3276#endif
2529 /* FALLTHROUGH */ 3277 /* FALLTHROUGH */
2530 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */ 3278 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */
2531 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */ 3279 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */
2532#ifdef ISO6429 3280#ifdef ISO6429
2533 rxvt_scr_gotorc(aR_ 0, arg[0], RELATIVE); 3281 scr_gotorc (0, arg[0], RELATIVE);
2534#else /* emulate common DEC VTs */ 3282#else /* emulate common DEC VTs */
2535 rxvt_scr_gotorc(aR_ 0, arg[0] ? arg[0] : 1, RELATIVE); 3283 scr_gotorc (0, arg[0] ? arg[0] : 1, RELATIVE);
2536#endif 3284#endif
2537 break; 3285 break;
2538 3286
2539 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */ 3287 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */
2540 arg[0] = -arg[0]; 3288 arg[0] = -arg[0];
2541 /* FALLTHROUGH */ 3289 /* FALLTHROUGH */
2542 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */ 3290 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */
2543 rxvt_scr_gotorc(aR_ arg[0], 0, R_RELATIVE); 3291 scr_gotorc (arg[0], 0, R_RELATIVE);
2544 break; 3292 break;
2545 3293
2546 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */ 3294 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */
2547 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */ 3295 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */
2548 rxvt_scr_gotorc(aR_ 0, arg[0] - 1, R_RELATIVE); 3296 scr_gotorc (0, arg[0] - 1, R_RELATIVE);
2549 break; 3297 break;
2550 3298
2551 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */ 3299 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */
2552 rxvt_scr_gotorc(aR_ arg[0] - 1, 0, C_RELATIVE); 3300 scr_gotorc (arg[0] - 1, 0, C_RELATIVE);
2553 break; 3301 break;
2554 3302
2555 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */ 3303 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */
2556 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */ 3304 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */
2557 rxvt_scr_gotorc(aR_ arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0); 3305 scr_gotorc (arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0);
2558 break; 3306 break;
2559 3307
2560 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */ 3308 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */
2561 arg[0] = -arg[0]; 3309 arg[0] = -arg[0];
2562 /* FALLTHROUGH */ 3310 /* FALLTHROUGH */
2563 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */ 3311 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */
2564 rxvt_scr_tab(aR_ arg[0]); 3312 scr_tab (arg[0]);
2565 break; 3313 break;
2566 3314
2567 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */ 3315 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */
2568 rxvt_scr_erase_screen(aR_ arg[0]); 3316 scr_erase_screen (arg[0]);
2569 break; 3317 break;
2570 3318
2571 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */ 3319 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */
2572 rxvt_scr_erase_line(aR_ arg[0]); 3320 scr_erase_line (arg[0]);
2573 break; 3321 break;
2574 3322
2575 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */ 3323 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */
2576 rxvt_scr_insdel_chars(aR_ arg[0], INSERT); 3324 scr_insdel_chars (arg[0], INSERT);
2577 break; 3325 break;
2578 3326
2579 case CSI_IL: /* 8.3.68: (1) INSERT LINE */ 3327 case CSI_IL: /* 8.3.68: (1) INSERT LINE */
2580 rxvt_scr_insdel_lines(aR_ arg[0], INSERT); 3328 scr_insdel_lines (arg[0], INSERT);
2581 break; 3329 break;
2582 3330
2583 case CSI_DL: /* 8.3.33: (1) DELETE LINE */ 3331 case CSI_DL: /* 8.3.33: (1) DELETE LINE */
2584 rxvt_scr_insdel_lines(aR_ arg[0], DELETE); 3332 scr_insdel_lines (arg[0], DELETE);
2585 break; 3333 break;
2586 3334
2587 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */ 3335 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */
2588 rxvt_scr_insdel_chars(aR_ arg[0], ERASE); 3336 scr_insdel_chars (arg[0], ERASE);
2589 break; 3337 break;
2590 3338
2591 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */ 3339 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */
2592 rxvt_scr_insdel_chars(aR_ arg[0], DELETE); 3340 scr_insdel_chars (arg[0], DELETE);
2593 break; 3341 break;
2594 3342
2595 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */ 3343 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
2596 arg[0] = -arg[0]; 3344 arg[0] = -arg[0];
2597 /* FALLTHROUGH */ 3345 /* FALLTHROUGH */
2598 case CSI_SU: /* 8.3.148: (1) SCROLL UP */ 3346 case CSI_SU: /* 8.3.148: (1) SCROLL UP */
2599 R->scr_scroll_text (R->screen.tscroll, R->screen.bscroll, arg[0], 0); 3347 scr_scroll_text (screen.tscroll, screen.bscroll, arg[0], 0);
2600 break; 3348 break;
2601 3349
2602 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */ 3350 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
2603 R->tt_write((const unsigned char *)VT100_ANS, 3351 tt_write ((const unsigned char *)VT100_ANS,
2604 (unsigned int)(sizeof(VT100_ANS) - 1)); 3352 (unsigned int) (sizeof (VT100_ANS) - 1));
2605 break; 3353 break;
2606 3354
2607 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */ 3355 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
2608 rxvt_process_sgr_mode(aR_ nargs, arg); 3356 process_sgr_mode (nargs, arg);
2609 break; 3357 break;
2610 3358
2611 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */ 3359 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
2612 switch (arg[0]) { 3360 switch (arg[0])
3361 {
2613 case 5: /* DSR requested */ 3362 case 5: /* DSR requested */
2614 R->tt_printf("\033[0n"); 3363 tt_printf ("\033[0n");
2615 break; 3364 break;
2616 case 6: /* CPR requested */ 3365 case 6: /* CPR requested */
2617 rxvt_scr_report_position(aR); 3366 scr_report_position ();
2618 break; 3367 break;
2619#if defined (ENABLE_DISPLAY_ANSWER)
2620 case 7: /* unofficial extension */ 3368 case 7: /* unofficial extension */
2621 R->tt_printf("%-.250s\n", R->rs[Rs_display_name]); 3369 if (options & Opt_insecure)
2622 break; 3370 tt_printf ("%-.250s\012", rs[Rs_display_name]);
2623#endif 3371 break;
2624 case 8: /* unofficial extension */ 3372 case 8: /* unofficial extension */
2625 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST); 3373 process_xterm_seq (XTerm_title, RESNAME "-" VERSION, CHAR_ST);
3374 break;
3375 }
2626 break; 3376 break;
2627 }
2628 break;
2629 3377
2630 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */ 3378 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
2631 switch (arg[0]) { 3379 switch (arg[0])
3380 {
2632 case 0: /* char tab stop cleared at active position */ 3381 case 0: /* char tab stop cleared at active position */
2633 rxvt_scr_set_tab(aR_ 0); 3382 scr_set_tab (0);
2634 break; 3383 break;
2635 /* case 1: */ /* line tab stop cleared in active line */ 3384 /* case 1: */ /* line tab stop cleared in active line */
2636 /* case 2: */ /* char tab stops cleared in active line */ 3385 /* case 2: */ /* char tab stops cleared in active line */
2637 case 3: /* all char tab stops are cleared */ 3386 case 3: /* all char tab stops are cleared */
2638 /* case 4: */ /* all line tab stops are cleared */ 3387 /* case 4: */ /* all line tab stops are cleared */
2639 case 5: /* all tab stops are cleared */ 3388 case 5: /* all tab stops are cleared */
2640 rxvt_scr_set_tab(aR_ -1); 3389 scr_set_tab (-1);
3390 break;
3391 }
2641 break; 3392 break;
2642 }
2643 break;
2644 3393
2645 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */ 3394 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */
2646 switch (arg[0]) { 3395 switch (arg[0])
3396 {
2647 case 0: /* char tab stop set at active position */ 3397 case 0: /* char tab stop set at active position */
2648 rxvt_scr_set_tab(aR_ 1); 3398 scr_set_tab (1);
2649 break; /* = ESC H */ 3399 break; /* = ESC H */
2650 /* case 1: */ /* line tab stop set at active line */ 3400 /* case 1: */ /* line tab stop set at active line */
2651 case 2: /* char tab stop cleared at active position */ 3401 case 2: /* char tab stop cleared at active position */
2652 rxvt_scr_set_tab(aR_ 0); 3402 scr_set_tab (0);
2653 break; /* = ESC [ 0 g */ 3403 break; /* = ESC [ 0 g */
2654 /* case 3: */ /* line tab stop cleared at active line */ 3404 /* case 3: */ /* line tab stop cleared at active line */
2655 /* case 4: */ /* char tab stops cleared at active line */ 3405 /* case 4: */ /* char tab stops cleared at active line */
2656 case 5: /* all char tab stops are cleared */ 3406 case 5: /* all char tab stops are cleared */
2657 rxvt_scr_set_tab(aR_ -1); 3407 scr_set_tab (-1);
2658 break; /* = ESC [ 3 g */ 3408 break; /* = ESC [ 3 g */
2659 /* case 6: */ /* all line tab stops are cleared */ 3409 /* case 6: */ /* all line tab stops are cleared */
2660 } 3410 }
2661 break; 3411 break;
2662 3412
2663 case CSI_RM: /* 8.3.107: RESET MODE */ 3413 case CSI_RM: /* 8.3.107: RESET MODE */
2664 if (arg[0] == 4) 3414 if (arg[0] == 4)
2665 rxvt_scr_insert_mode(aR_ 0); 3415 scr_insert_mode (0);
2666 break; 3416 else if (arg[0] == 20)
3417 priv_modes &= ~PrivMode_LFNL;
3418 break;
2667 3419
2668 case CSI_SM: /* 8.3.126: SET MODE */ 3420 case CSI_SM: /* 8.3.126: SET MODE */
2669 if (arg[0] == 4) 3421 if (arg[0] == 4)
2670 rxvt_scr_insert_mode(aR_ 1); 3422 scr_insert_mode (1);
2671 break; 3423 else if (arg[0] == 20)
3424 priv_modes |= PrivMode_LFNL;
3425 break;
2672 3426
2673/* 3427 /*
2674 * PRIVATE USE beyond this point. All CSI_7? sequences here 3428 * PRIVATE USE beyond this point. All CSI_7? sequences here
2675 */ 3429 */
2676 case CSI_72: /* DECSTBM: set top and bottom margins */ 3430 case CSI_72: /* DECSTBM: set top and bottom margins */
2677 if (nargs == 1) 3431 if (nargs == 1)
2678 rxvt_scr_scroll_region(aR_ arg[0] - 1, MAX_ROWS - 1); 3432 scr_scroll_region (arg[0] - 1, MAX_ROWS - 1);
2679 else if (nargs == 0 || arg[0] >= arg[1]) 3433 else if (nargs == 0 || arg[0] >= arg[1])
2680 rxvt_scr_scroll_region(aR_ 0, MAX_ROWS - 1); 3434 scr_scroll_region (0, MAX_ROWS - 1);
2681 else 3435 else
2682 rxvt_scr_scroll_region(aR_ arg[0] - 1, arg[1] - 1); 3436 scr_scroll_region (arg[0] - 1, arg[1] - 1);
2683 break; 3437 break;
2684 3438
2685 case CSI_73: 3439 case CSI_73:
2686 rxvt_scr_cursor(aR_ SAVE); 3440 scr_cursor (SAVE);
2687 break; 3441 break;
2688 case CSI_75: 3442 case CSI_75:
2689 rxvt_scr_cursor(aR_ RESTORE); 3443 scr_cursor (RESTORE);
2690 break; 3444 break;
2691 3445
2692#ifndef NO_FRILLS 3446#if ENABLE_FRILLS
2693 case CSI_74: 3447 case CSI_74:
2694 rxvt_process_window_ops(aR_ arg, nargs); 3448 process_window_ops (arg, nargs);
2695 break; 3449 break;
2696#endif 3450#endif
2697 3451
2698 case CSI_78: /* DECREQTPARM */ 3452 case CSI_78: /* DECREQTPARM */
2699 if (arg[0] == 0 || arg[0] == 1) 3453 if (arg[0] == 0 || arg[0] == 1)
2700 R->tt_printf("\033[%d;1;1;112;112;1;0x", arg[0] + 2); 3454 tt_printf ("\033[%d;1;1;128;128;1;0x", arg[0] + 2);
2701 /* FALLTHROUGH */ 3455 break;
2702 3456
2703 default: 3457 default:
2704 break; 3458 break;
2705 } 3459 }
2706} 3460}
2707/*}}} */ 3461/*}}} */
2708 3462
2709#ifndef NO_FRILLS 3463#if ENABLE_FRILLS
2710/* ARGSUSED */ 3464/* ARGSUSED */
2711/* INTPROTO */
2712void 3465void
2713rxvt_process_window_ops(pR_ const int *args, unsigned int nargs) 3466rxvt_term::process_window_ops (const int *args, unsigned int nargs)
2714{ 3467{
2715 int x, y; 3468 int x, y;
2716#if 0
2717 char *s;
2718#endif
2719 XWindowAttributes wattr; 3469 XWindowAttributes wattr;
2720 Window wdummy; 3470 Window wdummy;
3471 dDisp;
2721 3472
2722 if (nargs == 0) 3473 if (nargs == 0)
2723 return; 3474 return;
3475
2724 switch (args[0]) { 3476 switch (args[0])
3477 {
2725 /* 3478 /*
2726 * commands 3479 * commands
2727 */ 3480 */
2728 case 1: /* deiconify window */ 3481 case 1: /* deiconify window */
2729 XMapWindow(R->Xdisplay, R->TermWin.parent[0]); 3482 XMapWindow (disp, TermWin.parent[0]);
2730 break; 3483 break;
2731 case 2: /* iconify window */ 3484 case 2: /* iconify window */
2732 XIconifyWindow(R->Xdisplay, R->TermWin.parent[0], 3485 XIconifyWindow (disp, TermWin.parent[0], display->screen);
2733 DefaultScreen(R->Xdisplay)); 3486 break;
2734 break;
2735 case 3: /* set position (pixels) */ 3487 case 3: /* set position (pixels) */
2736 XMoveWindow(R->Xdisplay, R->TermWin.parent[0], args[1], args[2]); 3488 XMoveWindow (disp, TermWin.parent[0], args[1], args[2]);
2737 break; 3489 break;
2738 case 4: /* set size (pixels) */ 3490 case 4: /* set size (pixels) */
2739 rxvt_set_widthheight(aR_ (unsigned int)args[2], (unsigned int)args[1]); 3491 set_widthheight ((unsigned int)args[2], (unsigned int)args[1]);
2740 break; 3492 break;
2741 case 5: /* raise window */ 3493 case 5: /* raise window */
2742 XRaiseWindow(R->Xdisplay, R->TermWin.parent[0]); 3494 XRaiseWindow (disp, TermWin.parent[0]);
2743 break; 3495 break;
2744 case 6: /* lower window */ 3496 case 6: /* lower window */
2745 XLowerWindow(R->Xdisplay, R->TermWin.parent[0]); 3497 XLowerWindow (disp, TermWin.parent[0]);
2746 break; 3498 break;
2747 case 7: /* refresh window */ 3499 case 7: /* refresh window */
2748 rxvt_scr_touch(aR_ True); 3500 scr_touch (true);
2749 break; 3501 break;
2750 case 8: /* set size (chars) */ 3502 case 8: /* set size (chars) */
2751 rxvt_set_widthheight(aR_ (unsigned int)(args[2] * R->TermWin.fwidth), 3503 set_widthheight ((unsigned int) (args[2] * TermWin.fwidth),
2752 (unsigned int)(args[1] * R->TermWin.fheight)); 3504 (unsigned int) (args[1] * TermWin.fheight));
2753 break; 3505 break;
3506
3507 //case 9: NYI, TODO, restore maximized window or maximize window
2754 default: 3508 default:
2755 if (args[0] >= 24) /* set height (chars) */ 3509 if (args[0] >= 24) /* set height (chars) */
2756 rxvt_set_widthheight(aR_ (unsigned int)R->TermWin.width, 3510 set_widthheight ((unsigned int)TermWin.width,
2757 (unsigned int)(args[1] * R->TermWin.fheight)); 3511 (unsigned int) (args[1] * TermWin.fheight));
2758 break; 3512 break;
3513
3514
2759 /* 3515 /*
2760 * reports - some output format copied from XTerm 3516 * reports - some output format copied from XTerm
2761 */ 3517 */
2762 case 11: /* report window state */ 3518 case 11: /* report window state */
2763 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3519 XGetWindowAttributes (disp, TermWin.parent[0], &wattr);
2764 R->tt_printf("\033[%dt", wattr.map_state == IsViewable ? 1 : 2); 3520 tt_printf ("\033[%dt", wattr.map_state == IsViewable ? 1 : 2);
2765 break; 3521 break;
2766 case 13: /* report window position */ 3522 case 13: /* report window position */
2767 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3523 XGetWindowAttributes (disp, TermWin.parent[0], &wattr);
2768 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], wattr.root, 3524 XTranslateCoordinates (disp, TermWin.parent[0], wattr.root,
2769 -wattr.border_width, -wattr.border_width, 3525 -wattr.border_width, -wattr.border_width,
2770 &x, &y, &wdummy); 3526 &x, &y, &wdummy);
2771 R->tt_printf("\033[3;%d;%dt", x, y); 3527 tt_printf ("\033[3;%d;%dt", x, y);
2772 break; 3528 break;
2773 case 14: /* report window size (pixels) */ 3529 case 14: /* report window size (pixels) */
2774 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3530 XGetWindowAttributes (disp, TermWin.parent[0], &wattr);
2775 R->tt_printf("\033[4;%d;%dt", wattr.height, wattr.width); 3531 tt_printf ("\033[4;%d;%dt", wattr.height, wattr.width);
2776 break; 3532 break;
3533 case 18: /* report text area size (chars) */
3534 tt_printf ("\033[8;%d;%dt", TermWin.nrow, TermWin.ncol);
3535 break;
2777 case 18: /* report window size (chars) */ 3536 case 19: /* report window size (chars) */
2778 R->tt_printf("\033[8;%d;%dt", R->TermWin.nrow, R->TermWin.ncol); 3537 tt_printf ("\033[9;%d;%dt", TermWin.nrow, TermWin.ncol);
2779 break; 3538 break;
2780#if 0 /* XXX: currently disabled due to security concerns */
2781 case 20: /* report icon label */ 3539 case 20: /* report icon label */
3540 {
3541 char *s;
2782 XGetIconName(R->Xdisplay, R->TermWin.parent[0], &s); 3542 XGetIconName (disp, TermWin.parent[0], &s);
2783 R->tt_printf("\033]L%-.200s\234", s ? s : ""); /* 8bit ST */ 3543 tt_printf ("\033]L%-.250s\234", (options & Opt_insecure) && s ? s : ""); /* 8bit ST */
2784 break; 3544 XFree (s);
3545 }
3546 break;
2785 case 21: /* report window title */ 3547 case 21: /* report window title */
3548 {
3549 char *s;
2786 XFetchName(R->Xdisplay, R->TermWin.parent[0], &s); 3550 XFetchName (disp, TermWin.parent[0], &s);
2787 R->tt_printf("\033]l%-.200s\234", s ? s : ""); /* 8bit ST */ 3551 tt_printf ("\033]l%-.250s\234", (options & Opt_insecure) && s ? s : ""); /* 8bit ST */
2788 break; 3552 XFree (s);
2789#endif 3553 }
3554 break;
2790 } 3555 }
2791} 3556}
2792#endif 3557#endif
2793 3558
2794/*----------------------------------------------------------------------*/ 3559/*----------------------------------------------------------------------*/
2795/* 3560/*
2796 * get input up until STRING TERMINATOR (or BEL) 3561 * get input up until STRING TERMINATOR (or BEL)
2797 * ends_how is terminator used. returned input must be free()d 3562 * ends_how is terminator used. returned input must be free()'d
2798 */ 3563 */
2799/* INTPROTO */
2800unsigned char * 3564unsigned char *
2801rxvt_get_to_st(pR_ unsigned char *ends_how) 3565rxvt_term::get_to_st (unicode_t &ends_how)
2802{ 3566{
2803 int seen_esc = 0; /* seen escape? */ 3567 unicode_t ch;
3568 bool seen_esc = false;
2804 unsigned int n = 0; 3569 unsigned int n = 0;
2805 unsigned char *s; 3570 wchar_t string[STRING_MAX];
2806 unsigned char ch, string[STRING_MAX];
2807 3571
2808 for (; (ch = rxvt_cmd_getc(aR));) { 3572 while ((ch = cmd_getc ()) != NOCHAR)
2809 if (ch == C0_BEL 3573 {
2810 || ch == CHAR_ST 3574 if (seen_esc)
2811 || (ch == 0x5c && seen_esc)) /* 7bit ST */ 3575 {
3576 if (ch == 0x5c) /* 7bit ST */
3577 break;
3578 else
3579 return NULL;
3580 }
3581 else if (ch == C0_ESC)
3582 {
3583 seen_esc = true;
3584 continue;
3585 }
3586 else if (ch == C0_BEL || ch == CHAR_ST)
2812 break; 3587 break;
2813 if (ch == C0_ESC) { 3588 else if (ch < 0x20)
2814 seen_esc = 1;
2815 continue;
2816 } else if (ch == '\t')
2817 ch = ' '; /* translate '\t' to space */
2818 else if (ch < 0x08 || (ch > 0x0d && ch < 0x20))
2819 return NULL; /* other control character - exit */ 3589 return NULL; /* other control character - exit */
3590
3591 seen_esc = false;
3592
2820 if (n < sizeof(string) - 1) 3593 if (n >= sizeof (string) - 1)
3594 // stop at some sane length
3595 return NULL;
3596
3597 if (ch == C0_SYN)
3598 string[n++] = cmd_get8 ();
3599 else
2821 string[n++] = ch; 3600 string[n++] = ch;
2822 seen_esc = 0;
2823 } 3601 }
3602
2824 string[n++] = '\0'; 3603 string[n++] = '\0';
2825 if ((s = (unsigned char *)rxvt_malloc(n)) == NULL) 3604
2826 return NULL;
2827 *ends_how = (ch == 0x5c ? C0_ESC : ch); 3605 ends_how = (ch == 0x5c ? C0_ESC : ch);
2828 STRNCPY(s, string, n); 3606
2829 return s; 3607 return (unsigned char *)rxvt_wcstombs (string);
2830} 3608}
2831 3609
2832/*----------------------------------------------------------------------*/ 3610/*----------------------------------------------------------------------*/
2833/* 3611/*
2834 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)' 3612 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)'
2835 */ 3613 */
2836/* INTPROTO */
2837void 3614void
2838rxvt_process_dcs_seq(pR) 3615rxvt_term::process_dcs_seq ()
2839{ 3616{
2840 unsigned char eh, *s; 3617 unsigned char *s;
2841/* 3618 unicode_t eh;
3619
3620 /*
2842 * Not handled yet 3621 * Not handled yet
2843 */ 3622 */
2844 s = rxvt_get_to_st(aR_ &eh); 3623 s = get_to_st (eh);
2845 if (s) 3624 if (s)
2846 free(s); 3625 free (s);
3626
2847 return; 3627 return;
2848} 3628}
2849 3629
2850/*----------------------------------------------------------------------*/ 3630/*----------------------------------------------------------------------*/
2851/* 3631/*
2852 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)' 3632 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)'
2853 */ 3633 */
2854/* INTPROTO */
2855void 3634void
2856rxvt_process_osc_seq(pR) 3635rxvt_term::process_osc_seq ()
2857{ 3636{
2858 unsigned char ch, eh, *s; 3637 unicode_t ch, eh;
2859 int arg; 3638 int arg;
2860 3639
2861 ch = rxvt_cmd_getc(aR); 3640 ch = cmd_getc ();
2862 for (arg = 0; isdigit(ch); ch = rxvt_cmd_getc(aR)) 3641 for (arg = 0; isdigit (ch); ch = cmd_getc ())
2863 arg = arg * 10 + (ch - '0'); 3642 arg = arg * 10 + (ch - '0');
2864 3643
2865 if (ch == ';') { 3644 if (ch == ';')
2866 s = rxvt_get_to_st(aR_ &eh);
2867 if (s) {
2868 /*
2869 * rxvt_menubar_dispatch() violates the constness of the string,
2870 * so do it here
2871 */
2872 if (arg == XTerm_Menu)
2873#if 0 /* XXX: currently disabled due to security concerns */
2874 rxvt_menubar_dispatch(aR_ (char *)s);
2875#else
2876 0;
2877#endif
2878 else
2879 rxvt_xterm_seq(aR_ arg, (char *)s, eh);
2880 free(s);
2881 }
2882 } 3645 {
3646 unsigned char *s = get_to_st (eh);
3647
3648 if (s)
3649 {
3650 process_xterm_seq (arg, (char *)s, eh);
3651 free (s);
3652 }
3653 }
2883} 3654}
3655
3656void
3657rxvt_term::process_color_seq (int report, int color, const char *str, unsigned char resp)
3658{
3659 if (str[0] == '?' && !str[1])
3660 {
3661 unsigned short r, g, b;
3662 pix_colors_focused[color].get (display, r, g, b);
3663 tt_printf ("\033]%d;rgb:%04x/%04x/%04x%c", report, r, g, b, resp);
3664 }
3665 else
3666 set_window_color (color, str);
3667}
3668
2884/* 3669/*
2885 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL) 3670 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL)
2886 * 0 = change iconName/title
2887 * 1 = change iconName
2888 * 2 = change title
2889 * 4 = change color
2890 * 12 = change text color
2891 * 13 = change mouse foreground color
2892 * 17 = change highlight character colour
2893 * 18 = change bold character color
2894 * 19 = change underlined character color
2895 * 46 = change logfile (not implemented)
2896 * 50 = change font
2897 *
2898 * rxvt extensions:
2899 * 10 = menu (may change in future)
2900 * 20 = bg pixmap
2901 * 39 = change default fg color
2902 * 49 = change default bg color
2903 * 55 = dump scrollback buffer and all of screen
2904 */ 3671 */
2905/* EXTPROTO */
2906void 3672void
2907rxvt_xterm_seq(pR_ int op, const char *str, unsigned char resp __attribute__((unused))) 3673rxvt_term::process_xterm_seq (int op, const char *str, unsigned char resp)
2908{ 3674{
2909 int changed = 0; 3675 int changed = 0;
2910 int color; 3676 int color;
2911 char *buf, *name; 3677 char *buf, *name;
3678 bool query = str[0] == '?' && !str[1];
3679 int saveop = op;
3680 dDisp;
2912 3681
2913 assert(str != NULL); 3682 assert (str != NULL);
2914 switch (op) { 3683 switch (op)
3684 {
2915 case XTerm_name: 3685 case XTerm_name:
2916 rxvt_set_title(aR_ str); 3686 set_title (str);
2917 /* FALLTHROUGH */ 3687 /* FALLTHROUGH */
2918 case XTerm_iconName: 3688 case XTerm_iconName:
2919 rxvt_set_iconName(aR_ str); 3689 set_icon_name (str);
2920 break; 3690 break;
2921 case XTerm_title: 3691 case XTerm_title:
2922 rxvt_set_title(aR_ str); 3692 set_title (str);
2923 break; 3693 break;
3694 case XTerm_property:
3695 if (str[0] == '?')
3696 {
3697 Atom prop = display->atom (str + 1);
3698 Atom actual_type;
3699 int actual_format;
3700 unsigned long nitems;
3701 unsigned long bytes_after;
3702 unsigned char *value = 0;
3703 const char *str = "";
3704
3705 if (prop
3706 && XGetWindowProperty (disp, TermWin.parent[0],
3707 prop, 0, 1<<16, 0, AnyPropertyType,
3708 &actual_type, &actual_format,
3709 &nitems, &bytes_after, &value) == Success
3710 && actual_type != None
3711 && actual_format == 8)
3712 str = (const char *)(value);
3713
3714 tt_printf ("\033]%d;%s%c", XTerm_property, str, resp);
3715
3716 XFree (value);
3717 }
3718 else
3719 {
3720 char *eq = strchr (str, '='); // constness lost, but verified to be ok
3721
3722 if (eq)
3723 {
3724 *eq = 0;
3725 set_utf8_property (display->atom (str), eq + 1);
3726 }
3727 else
3728 XDeleteProperty (disp, TermWin.parent[0],
3729 display->atom (str));
3730 }
3731 break;
3732
2924 case XTerm_Color: 3733 case XTerm_Color:
2925 for (buf = (char *)str; buf && *buf;) { 3734 for (buf = (char *)str; buf && *buf;)
3735 {
2926 if ((name = STRCHR(buf, ';')) == NULL) 3736 if ((name = strchr (buf, ';')) == NULL)
2927 break; 3737 break;
3738
2928 *name++ = '\0'; 3739 *name++ = '\0';
2929 color = atoi(buf); 3740 color = atoi (buf);
3741
2930 if (color < 0 || color >= TOTAL_COLORS) 3742 if (color < 0 || color >= TOTAL_COLORS)
2931 break; 3743 break;
3744
2932 if ((buf = STRCHR(name, ';')) != NULL) 3745 if ((buf = strchr (name, ';')) != NULL)
2933 *buf++ = '\0'; 3746 *buf++ = '\0';
2934 rxvt_set_window_color(aR_ color + minCOLOR, name); 3747
2935 } 3748 if (name[0] == '?' && !name[1])
2936 break; 3749 {
3750 unsigned short r, g, b;
3751 pix_colors_focused[color + minCOLOR].get (display, r, g, b);
3752 tt_printf ("\033]%d;%d;rgb:%04x/%04x/%04x%c", XTerm_Color, color, r, g, b, resp);
3753 }
3754 else
3755 set_window_color (color + minCOLOR, name);
3756 }
3757 break;
3758 case XTerm_Color00:
3759 process_color_seq (XTerm_Color00, Color_fg, str, resp);
3760 break;
3761 case XTerm_Color01:
3762 process_color_seq (XTerm_Color00, Color_bg, str, resp);
3763 break;
2937#ifndef NO_CURSORCOLOR 3764#ifndef NO_CURSORCOLOR
2938 case XTerm_Color_cursor: 3765 case XTerm_Color_cursor:
2939 rxvt_set_window_color(aR_ Color_cursor, str); 3766 process_color_seq (XTerm_Color_cursor, Color_cursor, str, resp);
2940 break; 3767 break;
2941#endif 3768#endif
2942 case XTerm_Color_pointer: 3769 case XTerm_Color_pointer_fg:
2943 rxvt_set_window_color(aR_ Color_pointer, str); 3770 process_color_seq (XTerm_Color_pointer_fg, Color_pointer_fg, str, resp);
2944 break; 3771 break;
3772 case XTerm_Color_pointer_bg:
3773 process_color_seq (XTerm_Color_pointer_bg, Color_pointer_bg, str, resp);
3774 break;
2945#ifndef NO_BOLD_UNDERLINE_REVERSE 3775#ifndef NO_BOLD_UNDERLINE_REVERSE
2946 case XTerm_Color_BD: 3776 case XTerm_Color_BD:
2947 rxvt_set_window_color(aR_ Color_BD, str); 3777 process_color_seq (XTerm_Color_BD, Color_BD, str, resp);
2948 break; 3778 break;
2949 case XTerm_Color_UL: 3779 case XTerm_Color_UL:
2950 rxvt_set_window_color(aR_ Color_UL, str); 3780 process_color_seq (XTerm_Color_UL, Color_UL, str, resp);
2951 break; 3781 break;
2952 case XTerm_Color_RV: 3782 case XTerm_Color_RV:
2953 rxvt_set_window_color(aR_ Color_RV, str); 3783 process_color_seq (XTerm_Color_RV, Color_RV, str, resp);
2954 break; 3784 break;
3785 case URxvt_Color_IT:
3786 process_color_seq (URxvt_Color_IT, Color_IT, str, resp);
3787 break;
2955#endif 3788#endif
3789#if TRANSPARENT && TINTING
3790 case URxvt_Color_tint:
3791 process_color_seq (URxvt_Color_tint, Color_tint, str, resp);
3792 check_our_parents ();
3793 if (am_transparent)
3794 want_full_refresh = want_refresh = 1;
3795 break;
3796#endif
2956 3797
2957 case XTerm_Menu:
2958 /*
2959 * rxvt_menubar_dispatch() violates the constness of the string,
2960 * so DON'T do it here
2961 */
2962 break;
2963 case XTerm_Pixmap: 3798 case XTerm_Pixmap:
2964 if (*str != ';') { 3799 if (*str != ';')
3800 {
2965#if XPM_BACKGROUND 3801#if XPM_BACKGROUND
2966 rxvt_scale_pixmap(aR_ ""); /* reset to default scaling */ 3802 scale_pixmap (""); /* reset to default scaling */
2967 rxvt_set_bgPixmap(aR_ str); /* change pixmap */ 3803 set_bgPixmap (str); /* change pixmap */
2968#endif 3804#endif
2969 rxvt_scr_touch(aR_ True); 3805 scr_touch (true);
2970 } 3806 }
2971 while ((str = STRCHR(str, ';')) != NULL) { 3807 while ((str = strchr (str, ';')) != NULL)
2972 str++; 3808 {
3809 str++;
2973#if XPM_BACKGROUND 3810#if XPM_BACKGROUND
2974 changed += rxvt_scale_pixmap(aR_ str); 3811 changed += scale_pixmap (str);
2975#endif 3812#endif
2976 } 3813 }
2977 if (changed) { 3814
3815 if (changed)
3816 {
2978#ifdef XPM_BACKGROUND 3817#ifdef XPM_BACKGROUND
2979 rxvt_resize_pixmap(aR); 3818 resize_pixmap ();
2980#endif 3819#endif
2981 rxvt_scr_touch(aR_ True); 3820 scr_touch (true);
2982 } 3821 }
2983 break; 3822 break;
2984 3823
2985 case XTerm_restoreFG: 3824 case XTerm_restoreFG:
2986 rxvt_set_window_color(aR_ Color_fg, str); 3825 set_window_color (Color_fg, str);
2987 break; 3826 break;
2988 case XTerm_restoreBG: 3827 case XTerm_restoreBG:
2989 rxvt_set_window_color(aR_ Color_bg, str); 3828 set_window_color (Color_bg, str);
2990 break; 3829 break;
3830
2991 case XTerm_logfile: 3831 case XTerm_logfile:
2992 break; 3832 // TODO, when secure mode?
2993 case XTerm_font: 3833 break;
2994 rxvt_change_font(aR_ 0, str); 3834
2995 break; 3835#ifdef MENUBAR
3836 case URxvt_Menu:
3837 if (options & Opt_insecure)
3838 menubar_dispatch (const_cast<char *>(str)); // casting away constness is checked
3839 break;
3840#endif
2996#if 0 3841#if 0
2997 case XTerm_dumpscreen: /* no error notices */ 3842 case XTerm_dumpscreen: /* no error notices */
2998 { 3843 {
2999 int fd; 3844 int fd;
3000 if ((fd = open(str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0) { 3845 if ((fd = open (str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0)
3001 rxvt_scr_dump(aR_ fd); 3846 {
3002 close(fd); 3847 scr_dump (fd);
3003 } 3848 close (fd);
3004 } 3849 }
3005 break; 3850 }
3851 break;
3852#endif
3853 case XTerm_font:
3854 op = URxvt_font;
3855 case URxvt_font:
3856#if ENABLE_STYLES
3857 case URxvt_boldFont:
3858 case URxvt_italicFont:
3859 case URxvt_boldItalicFont:
3860#endif
3861 if (query)
3862 tt_printf ("\33]%d;%-.250s%c", saveop,
3863 (options & Opt_insecure) && TermWin.fontset[op - URxvt_font]->fontdesc
3864 ? TermWin.fontset[op - URxvt_font]->fontdesc : "",
3865 resp);
3866 else
3867 {
3868 const char *&res = rs[Rs_font + (op - URxvt_font)];
3869
3870 res = strdup (str);
3871 allocated.push_back ((void *)res);
3872 set_fonts ();
3873 }
3874 break;
3875
3876#if ENABLE_FRILLS
3877 case URxvt_locale:
3878 if (query)
3879 tt_printf ("\33]%d;%-.250s%c", URxvt_locale, (options & Opt_insecure) ? locale : "", resp);
3880 else
3881 {
3882 set_locale (str);
3883 pty.set_utf8_mode (enc_utf8);
3884 init_xlocale ();
3885 }
3886 break;
3887
3888 case URxvt_view_up:
3889 case URxvt_view_down:
3890 int lines = atoi (str);
3891
3892 if (lines)
3893 scr_page (op == URxvt_view_up ? UP : DN, lines);
3894 else
3895 {
3896 scr_erase_savelines ();
3897 }
3898
3899 break;
3006#endif 3900#endif
3007 } 3901 }
3008} 3902}
3009/*----------------------------------------------------------------------*/ 3903/*----------------------------------------------------------------------*/
3010 3904
3016 * 's' = save 3910 * 's' = save
3017 * 'r' = restore 3911 * 'r' = restore
3018 * 't' = toggle 3912 * 't' = toggle
3019 * so no need for fancy checking 3913 * so no need for fancy checking
3020 */ 3914 */
3021/* INTPROTO */
3022int 3915int
3023rxvt_privcases(pR_ int mode, unsigned long bit) 3916rxvt_term::privcases (int mode, unsigned long bit)
3024{ 3917{
3025 int state; 3918 int state;
3026 3919
3027 if (mode == 's') { 3920 if (mode == 's')
3028 R->SavedModes |= (R->PrivateModes & bit); 3921 {
3029 return -1; 3922 SavedModes |= (priv_modes & bit);
3030 } else { 3923 return -1;
3924 }
3925 else
3926 {
3031 if (mode == 'r') 3927 if (mode == 'r')
3032 state = (R->SavedModes & bit) ? 1 : 0; /* no overlapping */ 3928 state = (SavedModes & bit) ? 1 : 0; /* no overlapping */
3033 else 3929 else
3034 state = (mode == 't') ? !(R->PrivateModes & bit) : mode; 3930 state = (mode == 't') ? ! (priv_modes & bit) : mode;
3035 PrivMode(state, bit); 3931 PrivMode (state, bit);
3036 } 3932 }
3933
3037 return state; 3934 return state;
3038} 3935}
3039 3936
3040/* we're not using priv _yet_ */ 3937/* we're not using priv _yet_ */
3041/* INTPROTO */
3042void 3938void
3043rxvt_process_terminal_mode(pR_ int mode, int priv __attribute__((unused)), unsigned int nargs, const int *arg) 3939rxvt_term::process_terminal_mode (int mode, int priv __attribute__ ((unused)), unsigned int nargs, const int *arg)
3044{ 3940{
3045 unsigned int i, j; 3941 unsigned int i, j;
3046 int state; 3942 int state;
3943
3047 static const struct { 3944 static const struct
3945 {
3048 const int argval; 3946 const int argval;
3049 const unsigned long bit; 3947 const unsigned long bit;
3948 }
3949
3050 } argtopriv[] = { 3950 argtopriv[] = {
3051 { 1, PrivMode_aplCUR }, 3951 { 1, PrivMode_aplCUR },
3052 { 2, PrivMode_vt52 }, 3952 { 2, PrivMode_vt52 },
3053 { 3, PrivMode_132 }, 3953 { 3, PrivMode_132 },
3054 { 4, PrivMode_smoothScroll }, 3954 { 4, PrivMode_smoothScroll },
3055 { 5, PrivMode_rVideo }, 3955 { 5, PrivMode_rVideo },
3056 { 6, PrivMode_relOrigin }, 3956 { 6, PrivMode_relOrigin },
3057 { 7, PrivMode_Autowrap }, 3957 { 7, PrivMode_Autowrap },
3058 { 9, PrivMode_MouseX10 }, 3958 // 8, bi-directional support mode
3959 { 9, PrivMode_MouseX10 },
3059#ifdef menuBar_esc 3960#ifdef menuBar_esc
3060 { menuBar_esc, PrivMode_menuBar }, 3961 { menuBar_esc, PrivMode_menuBar },
3061#endif 3962#endif
3963 // 18, 19 printing-related
3964 { 25, PrivMode_VisibleCursor },
3062#ifdef scrollBar_esc 3965#ifdef scrollBar_esc
3063 { scrollBar_esc, PrivMode_scrollBar }, 3966 { scrollBar_esc, PrivMode_scrollBar },
3064#endif 3967#endif
3065 { 25, PrivMode_VisibleCursor }, 3968 { 35, PrivMode_ShiftKeys }, // rxvt extension
3066 { 35, PrivMode_ShiftKeys }, 3969 { 40, PrivMode_132OK },
3067 { 40, PrivMode_132OK }, 3970 // 41 xterm more fixes NYI
3068 { 47, PrivMode_Screen }, 3971 // 45 margin bell NYI
3069 { 66, PrivMode_aplKP }, 3972 // 46 start logging
3973 { 47, PrivMode_Screen },
3974 { 66, PrivMode_aplKP },
3070#ifndef NO_BACKSPACE_KEY 3975#ifndef NO_BACKSPACE_KEY
3071 { 67, PrivMode_BackSpace }, 3976 { 67, PrivMode_BackSpace },
3072#endif 3977#endif
3073 { 1000, PrivMode_MouseX11 }, 3978 { 1000, PrivMode_MouseX11 },
3074 { 1010, PrivMode_TtyOutputInh }, 3979 // 1001 Use Hilite Mouse Tracking. NYI, TODO
3075 { 1011, PrivMode_Keypress }, 3980 // 1002 Use Cell Motion Mouse Tracking. NYI, TODO
3076 { 1047, PrivMode_Screen }, 3981 // 1003 Use All Motion Mouse Tracking. NYI, TODO
3077 }; 3982 { 1010, PrivMode_TtyOutputInh }, // rxvt extension
3983 { 1011, PrivMode_Keypress }, // rxvt extension
3984 // 1035 enable modifiers for alt, numlock NYI
3985 // 1036 send ESC for meta keys NYI
3986 // 1037 send DEL for keypad delete NYI
3987 { 1047, PrivMode_Screen },
3988 // 1048 save and restore cursor
3989 { 1049, PrivMode_Screen }, /* xterm extension, clear screen on ti rather than te */
3990 // 1051, 1052, 1060, 1061 keyboard emulation NYI
3991 };
3078 3992
3079 if (nargs == 0) 3993 if (nargs == 0)
3080 return; 3994 return;
3081 3995
3082/* make lo/hi boolean */ 3996 /* make lo/hi boolean */
3083 if (mode == 'l') 3997 if (mode == 'l')
3084 mode = 0; /* reset */ 3998 mode = 0; /* reset */
3085 else if (mode == 'h') 3999 else if (mode == 'h')
3086 mode = 1; /* set */ 4000 mode = 1; /* set */
3087 4001
3088 for (i = 0; i < nargs; i++) { 4002 for (i = 0; i < nargs; i++)
4003 {
3089 state = -1; 4004 state = -1;
3090 4005
3091 /* basic handling */ 4006 /* basic handling */
3092 for (j = 0; j < (sizeof(argtopriv)/sizeof(argtopriv[0])); j++) 4007 for (j = 0; j < (sizeof (argtopriv)/sizeof (argtopriv[0])); j++)
3093 if (argtopriv[j].argval == arg[i]) { 4008 if (argtopriv[j].argval == arg[i])
4009 {
3094 state = rxvt_privcases(aR_ mode, argtopriv[j].bit); 4010 state = privcases (mode, argtopriv[j].bit);
3095 break; 4011 break;
3096 } 4012 }
3097 4013
3098 /* extra handling for values with state unkept */ 4014 /* extra handling for values with state unkept */
3099 if (state == -1)
3100 switch (arg[i]) { 4015 switch (arg[i])
4016 {
3101 case 1048: /* alternative cursor save */ 4017 case 1048: /* alternative cursor save */
3102 if (mode == 0) 4018 case 1049:
3103 rxvt_scr_cursor(aR_ RESTORE); 4019 if (options & Opt_secondaryScreen)
3104 else if (mode == 1) 4020 if (mode == 0)
3105 rxvt_scr_cursor(aR_ SAVE); 4021 scr_cursor (RESTORE);
3106 /* FALLTHROUGH */ 4022 else if (mode == 1)
3107 default: 4023 scr_cursor (SAVE);
3108 continue; /* for(;i;) */ 4024 break;
3109 } 4025 }
3110 4026
4027 if (state >= 0)
3111 /* extra handling for values with valid 0 or 1 state */ 4028 /* extra handling for values with valid 0 or 1 state */
3112 switch (arg[i]) { 4029 switch (arg[i])
4030 {
3113 /* case 1: - application cursor keys */ 4031 /* case 1: - application cursor keys */
3114 case 2: /* VT52 mode */ 4032 case 2: /* VT52 mode */
3115 /* oddball mode. should be set regardless of set/reset 4033 /* oddball mode. should be set regardless of set/reset
3116 * parameter. Return from VT52 mode with an ESC < from 4034 * parameter. Return from VT52 mode with an ESC < from
3117 * within VT52 mode 4035 * within VT52 mode
3118 */ 4036 */
3119 PrivMode(1, PrivMode_vt52); 4037 PrivMode (1, PrivMode_vt52);
3120 break; 4038 break;
3121 case 3: /* 80/132 */ 4039 case 3: /* 80/132 */
3122 if (R->PrivateModes & PrivMode_132OK) 4040 if (priv_modes & PrivMode_132OK)
3123 rxvt_set_widthheight(aR_ 4041 set_widthheight (((state ? 132 : 80) * TermWin.fwidth), TermWin.height);
3124 (unsigned int)((state ? 132 : 80) * R->TermWin.fwidth), 4042 break;
3125 (unsigned int)R->TermWin.height);
3126 break;
3127 case 4: /* smooth scrolling */ 4043 case 4: /* smooth scrolling */
3128 if (state) 4044 if (state)
3129 R->Options &= ~Opt_jumpScroll; 4045 options &= ~Opt_jumpScroll;
3130 else 4046 else
3131 R->Options |= Opt_jumpScroll; 4047 options |= Opt_jumpScroll;
3132 break; 4048 break;
3133 case 5: /* reverse video */ 4049 case 5: /* reverse video */
3134 rxvt_scr_rvideo_mode(aR_ state); 4050 scr_rvideo_mode (state);
3135 break; 4051 break;
3136 case 6: /* relative/absolute origins */ 4052 case 6: /* relative/absolute origins */
3137 rxvt_scr_relative_origin(aR_ state); 4053 scr_relative_origin (state);
3138 break; 4054 break;
3139 case 7: /* autowrap */ 4055 case 7: /* autowrap */
3140 rxvt_scr_autowrap(aR_ state); 4056 scr_autowrap (state);
3141 break; 4057 break;
3142 /* case 8: - auto repeat, can't do on a per window basis */ 4058 /* case 8: - auto repeat, can't do on a per window basis */
3143 case 9: /* X10 mouse reporting */ 4059 case 9: /* X10 mouse reporting */
3144 if (state) /* orthogonal */ 4060 if (state) /* orthogonal */
3145 R->PrivateModes &= ~(PrivMode_MouseX11); 4061 priv_modes &= ~PrivMode_MouseX11;
3146 break; 4062 break;
3147#ifdef menuBar_esc 4063#ifdef menuBar_esc
3148 case menuBar_esc: 4064 case menuBar_esc:
3149#ifdef MENUBAR 4065#ifdef MENUBAR
3150 rxvt_map_menuBar(aR_ state); 4066 map_menuBar (state);
3151#endif 4067#endif
3152 break; 4068 break;
3153#endif 4069#endif
3154#ifdef scrollBar_esc 4070#ifdef scrollBar_esc
3155 case scrollBar_esc: 4071 case scrollBar_esc:
3156 if (rxvt_scrollbar_mapping(aR_ state)) { 4072 if (scrollbar_mapping (state))
3157 rxvt_resize_all_windows(aR_ 0, 0, 0); 4073 {
3158 rxvt_scr_touch(aR_ True); 4074 resize_all_windows (0, 0, 0);
3159 } 4075 scr_touch (true);
3160 break; 4076 }
4077 break;
3161#endif 4078#endif
3162 case 25: /* visible/invisible cursor */ 4079 case 25: /* visible/invisible cursor */
3163 rxvt_scr_cursor_visible(aR_ state); 4080 scr_cursor_visible (state);
3164 break; 4081 break;
3165 /* case 35: - shift keys */ 4082 /* case 35: - shift keys */
3166 /* case 40: - 80 <--> 132 mode */ 4083 /* case 40: - 80 <--> 132 mode */
3167 case 47: /* secondary screen */ 4084 case 47: /* secondary screen */
3168 rxvt_scr_change_screen(aR_ state); 4085 scr_change_screen (state);
3169 break; 4086 break;
3170 /* case 66: - application key pad */ 4087 /* case 66: - application key pad */
3171 /* case 67: - backspace key */ 4088 /* case 67: - backspace key */
3172 case 1000: /* X11 mouse reporting */ 4089 case 1000: /* X11 mouse reporting */
3173 if (state) /* orthogonal */ 4090 if (state) /* orthogonal */
3174 R->PrivateModes &= ~(PrivMode_MouseX10); 4091 priv_modes &= ~PrivMode_MouseX10;
3175 break; 4092 break;
3176#if 0 4093#if 0
3177 case 1001: 4094 case 1001:
3178 break; /* X11 mouse highlighting */ 4095 break; /* X11 mouse highlighting */
3179#endif 4096#endif
3180 case 1010: /* scroll to bottom on TTY output inhibit */ 4097 case 1010: /* scroll to bottom on TTY output inhibit */
3181 if (state) 4098 if (state)
3182 R->Options &= ~Opt_scrollTtyOutput; 4099 options &= ~Opt_scrollTtyOutput;
3183 else 4100 else
3184 R->Options |= Opt_scrollTtyOutput; 4101 options |= Opt_scrollTtyOutput;
3185 break; 4102 break;
3186 case 1011: /* scroll to bottom on key press */ 4103 case 1011: /* scroll to bottom on key press */
3187 if (state) 4104 if (state)
3188 R->Options |= Opt_scrollTtyKeypress; 4105 options |= Opt_scrollTtyKeypress;
3189 else 4106 else
3190 R->Options &= ~Opt_scrollTtyKeypress; 4107 options &= ~Opt_scrollTtyKeypress;
3191 break; 4108 break;
3192 case 1047: /* secondary screen w/ clearing */ 4109 case 1047: /* secondary screen w/ clearing last */
4110 if (options & Opt_secondaryScreen)
3193 if (R->current_screen != PRIMARY) 4111 if (current_screen != PRIMARY)
3194 rxvt_scr_erase_screen(aR_ 2); 4112 scr_erase_screen (2);
3195 rxvt_scr_change_screen(aR_ state); 4113 scr_change_screen (state);
3196 /* FALLTHROUGH */ 4114 break;
3197 default: 4115 case 1049: /* secondary screen w/ clearing first */
3198 break; 4116 scr_change_screen (state);
3199 } 4117 if (options & Opt_secondaryScreen)
4118 if (current_screen != PRIMARY)
4119 scr_erase_screen (2);
4120 break;
4121 default:
4122 break;
4123 }
3200 } 4124 }
3201} 4125}
3202/*}}} */ 4126/*}}} */
3203 4127
3204/*{{{ process sgr sequences */ 4128/*{{{ process sgr sequences */
3205/* INTPROTO */
3206void 4129void
3207rxvt_process_sgr_mode(pR_ unsigned int nargs, const int *arg) 4130rxvt_term::process_sgr_mode (unsigned int nargs, const int *arg)
3208{ 4131{
3209 unsigned int i; 4132 unsigned int i;
3210 short rendset; 4133 short rendset;
3211 int rendstyle; 4134 int rendstyle;
3212 4135
3213 if (nargs == 0) { 4136 if (nargs == 0)
3214 rxvt_scr_rendition(aR_ 0, ~RS_None);
3215 return;
3216 } 4137 {
4138 scr_rendition (0, ~RS_None);
4139 return;
4140 }
4141
3217 for (i = 0; i < nargs; i++) { 4142 for (i = 0; i < nargs; i++)
4143 {
3218 rendset = -1; 4144 rendset = -1;
3219 switch (arg[i]) { 4145 switch (arg[i])
3220 case 0: 4146 {
4147 case 0:
3221 rendset = 0, rendstyle = ~RS_None; 4148 rendset = 0, rendstyle = ~RS_None;
3222 break; 4149 break;
3223 case 1: 4150 case 1:
3224 rendset = 1, rendstyle = RS_Bold; 4151 rendset = 1, rendstyle = RS_Bold;
3225 break; 4152 break;
3226 case 4: 4153 //case 2: // low intensity
4154 case 3:
4155 rendset = 1, rendstyle = RS_Italic;
4156 break;
4157 case 4:
3227 rendset = 1, rendstyle = RS_Uline; 4158 rendset = 1, rendstyle = RS_Uline;
3228 break; 4159 break;
3229 case 5: 4160 case 5: // slowly blinking
4161 case 6: // rapidly blinking
3230 rendset = 1, rendstyle = RS_Blink; 4162 rendset = 1, rendstyle = RS_Blink;
3231 break; 4163 break;
3232 case 7: 4164 //case 6: // scoansi light background
4165 case 7:
3233 rendset = 1, rendstyle = RS_RVid; 4166 rendset = 1, rendstyle = RS_RVid;
3234 break; 4167 break;
3235 case 22: 4168 case 8:
4169 // invisible. NYI
4170 break;
4171 //case 9: // crossed out
4172 //case 10: // scoansi acs off, primary font
4173 //case 11: // scoansi acs on, first alt font
4174 //case 12: // scoansi acs on, |0x80, second alt font
4175 //...
4176 //case 19: // ninth alt font
4177 //case 20: // gothic
4178 case 21: // disable bold, faint, sometimes doubly underlined (iso 8613)
3236 rendset = 0, rendstyle = RS_Bold; 4179 rendset = 0, rendstyle = RS_Bold;
3237 break; 4180 break;
3238 case 24: 4181 case 22: // normal intensity
4182 rendset = 0, rendstyle = RS_Bold;
4183 break;
4184 case 23: // disable italic
4185 rendset = 0, rendstyle = RS_Italic;
4186 break;
4187 case 24:
3239 rendset = 0, rendstyle = RS_Uline; 4188 rendset = 0, rendstyle = RS_Uline;
3240 break; 4189 break;
3241 case 25: 4190 case 25:
3242 rendset = 0, rendstyle = RS_Blink; 4191 rendset = 0, rendstyle = RS_Blink;
3243 break; 4192 break;
3244 case 27: 4193 case 26: // variable spacing (iso 8613)
4194 rendset = 0, rendstyle = RS_Blink;
4195 break;
4196 case 27:
3245 rendset = 0, rendstyle = RS_RVid; 4197 rendset = 0, rendstyle = RS_RVid;
3246 break; 4198 break;
3247 } 4199 //case 28: // visible. NYI
4200 //case 29: // not crossed-out
4201 }
4202
3248 if (rendset != -1) { 4203 if (rendset != -1)
3249 rxvt_scr_rendition(aR_ rendset, rendstyle); 4204 {
4205 scr_rendition (rendset, rendstyle);
3250 continue; /* for(;i;) */ 4206 continue; /* for (;i;) */
3251 } 4207 }
3252 4208
3253 switch (arg[i]) { 4209 switch (arg[i])
3254 case 30: 4210 {
4211 case 30:
3255 case 31: /* set fg color */ 4212 case 31: /* set fg color */
3256 case 32: 4213 case 32:
3257 case 33: 4214 case 33:
3258 case 34: 4215 case 34:
3259 case 35: 4216 case 35:
3260 case 36: 4217 case 36:
3261 case 37: 4218 case 37:
3262 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 30)), 4219 scr_color ((unsigned int) (minCOLOR + (arg[i] - 30)), Color_fg);
3263 Color_fg); 4220 break;
3264 break; 4221 case 38: // set fg color, ISO 8613-6
3265#ifdef TTY_256COLOR
3266 case 38:
3267 if (nargs > i + 2 && arg[i + 1] == 5) { 4222 if (nargs > i + 2 && arg[i + 1] == 5)
3268 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 4223 {
3269 Color_fg); 4224 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_fg);
3270 i += 2; 4225 i += 2;
3271 } 4226 }
3272 break; 4227 break;
3273#endif
3274 case 39: /* default fg */ 4228 case 39: /* default fg */
3275 rxvt_scr_color(aR_ Color_fg, Color_fg); 4229 scr_color (Color_fg, Color_fg);
3276 break; 4230 break;
3277 4231
3278 case 40: 4232 case 40:
3279 case 41: /* set bg color */ 4233 case 41: /* set bg color */
3280 case 42: 4234 case 42:
3281 case 43: 4235 case 43:
3282 case 44: 4236 case 44:
3283 case 45: 4237 case 45:
3284 case 46: 4238 case 46:
3285 case 47: 4239 case 47:
3286 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 40)), 4240 scr_color ((unsigned int) (minCOLOR + (arg[i] - 40)), Color_bg);
3287 Color_bg); 4241 break;
3288 break; 4242 case 48: // set bg color, ISO 8613-6
3289#ifdef TTY_256COLOR
3290 case 48:
3291 if (nargs > i + 2 && arg[i + 1] == 5) { 4243 if (nargs > i + 2 && arg[i + 1] == 5)
3292 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 4244 {
3293 Color_bg); 4245 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_bg);
3294 i += 2; 4246 i += 2;
3295 } 4247 }
3296 break; 4248 break;
3297#endif
3298 case 49: /* default bg */ 4249 case 49: /* default bg */
3299 rxvt_scr_color(aR_ Color_bg, Color_bg); 4250 scr_color (Color_bg, Color_bg);
3300 break; 4251 break;
4252
4253 //case 50: // not variable spacing
3301 4254
3302#ifndef NO_BRIGHTCOLOR 4255#ifndef NO_BRIGHTCOLOR
3303 case 90: 4256 case 90:
3304 case 91: /* set bright fg color */ 4257 case 91: /* set bright fg color */
3305 case 92: 4258 case 92:
3306 case 93: 4259 case 93:
3307 case 94: 4260 case 94:
3308 case 95: 4261 case 95:
3309 case 96: 4262 case 96:
3310 case 97: 4263 case 97:
3311 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 90)), 4264 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 90)), Color_fg);
3312 Color_fg); 4265 break;
3313 break; 4266 case 100:
3314 case 100:
3315 case 101: /* set bright bg color */ 4267 case 101: /* set bright bg color */
3316 case 102: 4268 case 102:
3317 case 103: 4269 case 103:
3318 case 104: 4270 case 104:
3319 case 105: 4271 case 105:
3320 case 106: 4272 case 106:
3321 case 107: 4273 case 107:
3322 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 100)), 4274 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 100)), Color_bg);
3323 Color_bg); 4275 break;
3324 break;
3325#endif 4276#endif
3326 } 4277
4278 }
3327 } 4279 }
3328} 4280}
3329/*}}} */ 4281/*}}} */
3330 4282
3331/*{{{ process Rob Nation's own graphics mode sequences */ 4283/*{{{ (do not) process Rob Nation's own graphics mode sequences */
3332/* INTPROTO */
3333void 4284void
3334rxvt_process_graphics(pR) 4285rxvt_term::process_graphics ()
3335{ 4286{
3336 unsigned char ch, cmd = rxvt_cmd_getc(aR); 4287 unicode_t ch, cmd = cmd_getc ();
3337 4288
3338#ifndef RXVT_GRAPHICS 4289 if (cmd == 'Q')
3339 if (cmd == 'Q') { /* query graphics */ 4290 { /* query graphics */
3340 R->tt_printf("\033G0\n"); /* no graphics */ 4291 tt_printf ("\033G0\012"); /* no graphics */
3341 return; 4292 return;
3342 } 4293 }
3343/* swallow other graphics sequences until terminating ':' */ 4294 /* swallow other graphics sequences until terminating ':' */
3344 do 4295 do
3345 ch = rxvt_cmd_getc(aR); 4296 ch = cmd_getc ();
3346 while (ch != ':'); 4297 while (ch != ':');
3347#else
3348 unsigned int nargs;
3349 int args[NGRX_PTS];
3350 unsigned char *text = NULL;
3351
3352 if (cmd == 'Q') { /* query graphics */
3353 R->tt_printf("\033G1\n"); /* yes, graphics (color) */
3354 return;
3355 }
3356 for (nargs = 0; nargs < (sizeof(args) / sizeof(args[0])) - 1;) {
3357 int neg;
3358
3359 ch = rxvt_cmd_getc(aR);
3360 neg = (ch == '-');
3361 if (neg || ch == '+')
3362 ch = rxvt_cmd_getc(aR);
3363
3364 for (args[nargs] = 0; isdigit(ch); ch = rxvt_cmd_getc(aR))
3365 args[nargs] = args[nargs] * 10 + (ch - '0');
3366 if (neg)
3367 args[nargs] = -args[nargs];
3368
3369 nargs++;
3370 args[nargs] = 0;
3371 if (ch != ';')
3372 break;
3373 }
3374
3375 if ((cmd == 'T') && (nargs >= 5)) {
3376 int i, len = args[4];
3377
3378 text = rxvt_malloc((len + 1) * sizeof(char));
3379
3380 if (text != NULL) {
3381 for (i = 0; i < len; i++)
3382 text[i] = rxvt_cmd_getc(aR);
3383 text[len] = '\0';
3384 }
3385 }
3386 rxvt_Gr_do_graphics(aR_ cmd, nargs, args, text);
3387#endif
3388} 4298}
3389/*}}} */ 4299/*}}} */
3390 4300
3391/* ------------------------------------------------------------------------- */ 4301/* ------------------------------------------------------------------------- */
3392 4302
3393/* 4303/*
3394 * Send printf() formatted output to the command. 4304 * Send printf () formatted output to the command.
3395 * Only use for small amounts of data. 4305 * Only use for small amounts of data.
3396 */ 4306 */
3397void 4307void
3398rxvt_term::tt_printf (const char *fmt,...) 4308rxvt_term::tt_printf (const char *fmt,...)
3399{ 4309{
3401 unsigned char buf[256]; 4311 unsigned char buf[256];
3402 4312
3403 va_start (arg_ptr, fmt); 4313 va_start (arg_ptr, fmt);
3404 vsnprintf ((char *)buf, 256, fmt, arg_ptr); 4314 vsnprintf ((char *)buf, 256, fmt, arg_ptr);
3405 va_end (arg_ptr); 4315 va_end (arg_ptr);
3406 tt_write (buf, STRLEN (buf)); 4316 tt_write (buf, strlen (buf));
3407} 4317}
3408 4318
3409/* ---------------------------------------------------------------------- */ 4319/* ---------------------------------------------------------------------- */
3410/* Write data to the pty as typed by the user, pasted with the mouse, 4320/* Write data to the pty as typed by the user, pasted with the mouse,
3411 * or generated by us in response to a query ESC sequence. 4321 * or generated by us in response to a query ESC sequence.
3412 */ 4322 */
4323const unsigned int MAX_PTY_WRITE = 255; // minimum MAX_INPUT
4324
3413void 4325void
3414rxvt_term::tt_write (const unsigned char *data, unsigned int len) 4326rxvt_term::tt_write (const unsigned char *data, unsigned int len)
3415{ 4327{
3416 enum { MAX_PTY_WRITE = 255 }; // minimum MAX_INPUT 4328 if (v_buflen == 0)
4329 {
4330 ssize_t written = write (pty.pty, data, min (len, MAX_PTY_WRITE));
3417 4331
3418 if (len) 4332 if ((unsigned int)written == len)
4333 return;
4334
4335 data += written;
4336 len -= written;
3419 { 4337 }
4338
4339 v_buffer = (unsigned char *)realloc (v_buffer, v_buflen + len);
4340
4341 memcpy (v_buffer + v_buflen, data, len);
4342 v_buflen += len;
4343
4344 pty_ev.set (EVENT_READ | EVENT_WRITE);
4345}
4346
4347void rxvt_term::pty_write ()
4348{
4349 int written = write (pty.pty, v_buffer, min (v_buflen, MAX_PTY_WRITE));
4350
4351 if (written > 0)
4352 {
4353 v_buflen -= written;
4354
3420 if (v_buflen == 0) 4355 if (v_buflen == 0)
3421 { 4356 {
3422 int written = write (cmd_fd, data, min (MAX_PTY_WRITE, len));
3423 if (written == len)
3424 return;
3425
3426 data += written;
3427 len -= written;
3428 }
3429
3430
3431 v_buffer = (unsigned char *)realloc (v_buffer, v_buflen + len);
3432
3433 memcpy (v_buffer + v_buflen, data, len);
3434 v_buflen += len;
3435 }
3436
3437 for (;;)
3438 {
3439 int written = write (cmd_fd, v_buffer, min (MAX_PTY_WRITE, v_buflen));
3440
3441 if (written > 0)
3442 {
3443 v_buflen -= written;
3444
3445 if (v_buflen == 0)
3446 {
3447 free (v_buffer); 4357 free (v_buffer);
3448 v_buffer = 0; 4358 v_buffer = 0;
3449 v_buflen = 0; 4359 v_buflen = 0;
3450 4360
3451 pty_ev.set (EVENT_READ); 4361 pty_ev.set (EVENT_READ);
3452 return;
3453 }
3454
3455 memmove (v_buffer, v_buffer + written, v_buflen);
3456 }
3457 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
3458 // original code just ignores this...
3459 destroy ();
3460 else
3461 {
3462 pty_ev.set (EVENT_READ | EVENT_WRITE);
3463 return; 4362 return;
3464 } 4363 }
4364
4365 memmove (v_buffer, v_buffer + written, v_buflen);
3465 } 4366 }
4367 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
4368 // original code just ignores this...
4369 destroy ();
3466} 4370}
3467 4371
3468/*----------------------- end-of-file (C source) -----------------------*/ 4372/*----------------------- end-of-file (C source) -----------------------*/
3469 4373

Diff Legend

Removed lines
+ Added lines
< Changed lines
> Changed lines