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 1.203 by root, Sat Jun 18 09:02:37 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, *fname;
169 int len;
170
171 fname = rxvt_utf8towcs (f->name);
172
173#if ENABLE_COMBINING
174 if (IS_COMPOSE (ch))
175 {
176 len = rxvt_composite.expand (ch, 0);
177 alloc = chr = new wchar_t[len];
178 rxvt_composite.expand (ch, chr);
179 }
180 else
181#endif
182 {
183 ch2 = ch;
184
185 alloc = 0;
186 chr = &ch2;
187 len = 1;
188 }
189
190 int width = wcswidth (fname, wcslen (fname));
191
192 scr_overlay_new (0, -1, width < 8+5 ? 8+5 : width, len + 1);
193
194 r = SET_STYLE (OVERLAY_RSTYLE, GET_STYLE (r));
195
196 for (int y = 0; y < len; y++)
197 {
198 char buf[9];
199
200 ch = *chr++;
201
202 sprintf (buf, "%8x", ch);
203 scr_overlay_set (0, y, buf);
204 scr_overlay_set (9, y, '=');
205#if !UNICODE3
206 if (ch >= 0x10000)
207 ch = 0xfffd;
208#endif
209 scr_overlay_set (11, y, ch, r);
210 scr_overlay_set (12, y, NOCHAR, r);
211 }
212
213 scr_overlay_set (0, len, fname);
214
215 free (fname);
216
217#if ENABLE_COMBINING
218 if (alloc)
219 delete [] alloc;
220#endif
221}
222#endif
223
224void
225rxvt_term::commit_iso14755 ()
226{
227 wchar_t ch[2];
228
229 ch[0] = iso14755buf & ISO_14755_MASK;
230 ch[1] = 0;
231
232 if (iso14755buf & ISO_14755_51)
233 {
234 char mb[16];
235 int len;
236
237 // allow verbatim 0-bytes and control-bytes to be entered
238 if (ch[0] >= 0x20)
239 len = wcstombs (mb, ch, 16);
240 else
241 {
242 mb[0] = ch[0];
243 len = 1;
244 }
245
246 if (len > 0)
247 tt_write ((unsigned char *)mb, len);
248 else
249 scr_bell ();
250 }
251
252 iso14755buf = 0;
253}
254
255int
256rxvt_term::hex_keyval (XKeyEvent &ev)
257{
258 // check wether this event corresponds to a hex digit
259 // if the modifiers had not been pressed.
260 for (int index = 0; index < 8; index++)
261 {
262 KeySym k = XLookupKeysym (&ev, index);
263
264 if (k >= XK_KP_0 && k <= XK_KP_9) return k - XK_KP_0;
265 else if (k >= XK_0 && k <= XK_9) return k - XK_0;
266 else if (k >= XK_a && k <= XK_f) return k - XK_a + 10;
267 else if (k >= XK_A && k <= XK_F) return k - XK_A + 10;
268 }
269
270 return -1;
271}
272#endif
273
55/*{{{ Convert the keypress event into a string */ 274/*{{{ Convert the keypress event into a string */
56/* INTPROTO */
57void 275void
58rxvt_lookup_key(pR_ XKeyEvent *ev) 276rxvt_term::lookup_key (XKeyEvent &ev)
59{ 277{
60 int ctrl, meta, shft, len; 278 int ctrl, meta, shft, len;
61 unsigned int newlen; 279 unsigned int newlen;
62 KeySym keysym; 280 KeySym keysym;
63#ifdef DEBUG_CMD 281#ifdef DEBUG_CMD
64 static int debug_key = 1; /* accessible by a debugger only */ 282 static int debug_key = 1; /* accessible by a debugger only */
65#endif 283#endif
66 int valid_keysym; 284 int valid_keysym;
67 unsigned char *kbuf = R->kbuf; 285 unsigned char kbuf[KBUFSZ];
68 286
69/* 287 /*
70 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an 288 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an
71 * escape sequence to toggle the Keypad. 289 * escape sequence to toggle the Keypad.
72 * 290 *
73 * Always permit `shift' to override the current setting 291 * Always permit `shift' to override the current setting
74 */ 292 */
75 shft = (ev->state & ShiftMask); 293 shft = ev.state & ShiftMask;
76 ctrl = (ev->state & ControlMask); 294 ctrl = ev.state & ControlMask;
77 meta = (ev->state & R->ModMetaMask); 295 meta = ev.state & ModMetaMask;
78 296
79 if (R->numlock_state || (ev->state & R->ModNumLockMask)) 297 if (numlock_state || (ev.state & ModNumLockMask))
80 { 298 {
81 R->numlock_state = (ev->state & R->ModNumLockMask); 299 numlock_state = (ev.state & ModNumLockMask);
82 PrivMode((!R->numlock_state), PrivMode_aplKP); 300 PrivMode ((!numlock_state), PrivMode_aplKP);
83 } 301 }
84 302
85 kbuf[0] = 0; 303 kbuf[0] = 0;
86 304
87#ifdef USE_XIM 305#ifdef USE_XIM
88 if (R->Input_Context) 306 if (Input_Context)
89 { 307 {
90 Status status_return; 308 Status status_return;
91 309
310#if 0
92#ifdef X_HAVE_UTF8_STRING 311#ifdef X_HAVE_UTF8_STRING
312 if (enc_utf8 && 0) // currently disabled, doesn't seem to work, nor is useful
93 len = Xutf8LookupString (R->Input_Context, ev, (char *)kbuf, 313 len = Xutf8LookupString (Input_Context, &ev, (char *)kbuf,
94 KBUFSZ, &keysym, &status_return); 314 KBUFSZ, &keysym, &status_return);
315 else
316#endif
317#endif
318 {
319 wchar_t wkbuf[KBUFSZ + 1];
320
321 // the XOpenIM manpage lies about hardcoding the locale
322 // at the point of XOpenIM, so temporarily switch locales
323 if (rs[Rs_imLocale])
324 SET_LOCALE (rs[Rs_imLocale]);
325
326 // assume wchar_t == unicode or better
327 len = XwcLookupString (Input_Context, &ev, wkbuf,
328 KBUFSZ, &keysym, &status_return);
329
330 if (rs[Rs_imLocale])
331 SET_LOCALE (locale);
332
333 if (status_return == XLookupChars
334 || status_return == XLookupBoth)
335 {
336 /* make sure the user can type ctrl-@, i.e. NUL */
337 if (len == 1 && *wkbuf == 0)
338 {
339 kbuf[0] = 0;
340 len = 1;
341 }
342 else
343 {
344 wkbuf[len] = 0;
345 len = wcstombs ((char *)kbuf, wkbuf, KBUFSZ);
346 if (len < 0)
347 len = 0;
348 }
349 }
350 else
351 len = 0;
352 }
353
354 valid_keysym = status_return == XLookupKeySym
355 || status_return == XLookupBoth;
356 }
357 else
358#endif
359 {
360 len = XLookupString (&ev, (char *)kbuf, KBUFSZ, &keysym, &compose);
361 valid_keysym = keysym != NoSymbol;
362 }
363
364 if (valid_keysym)
365 {
366#ifdef KEYSYM_RESOURCE
367 if (keyboard->dispatch (this, keysym, ev.state))
368 return;
369#endif
370
371 if (TermWin.saveLines)
372 {
373#ifdef UNSHIFTED_SCROLLKEYS
374 if (!ctrl && !meta)
95#else 375#else
96 wchar_t wkbuf[KBUFSZ + 1]; 376 if (IS_SCROLL_MOD)
377#endif
378 {
379 int lnsppg;
97 380
98 // assume wchar_t == unicode or better 381#ifdef PAGING_CONTEXT_LINES
99 len = XwcLookupString (R->Input_Context, ev, wkbuf, 382 lnsppg = TermWin.nrow - PAGING_CONTEXT_LINES;
100 KBUFSZ, &keysym, &status_return); 383#else
384 lnsppg = TermWin.nrow * 4 / 5;
385#endif
386 if (keysym == XK_Prior)
387 {
388 scr_page (UP, lnsppg);
389 return;
390 }
391 else if (keysym == XK_Next)
392 {
393 scr_page (DN, lnsppg);
394 return;
395 }
396 }
397#ifdef SCROLL_ON_UPDOWN_KEYS
398 if (IS_SCROLL_MOD)
399 {
400 if (keysym == XK_Up)
401 {
402 scr_page (UP, 1);
403 return;
404 }
405 else if (keysym == XK_Down)
406 {
407 scr_page (DN, 1);
408 return;
409 }
410 }
411#endif
412#ifdef SCROLL_ON_HOMEEND_KEYS
413 if (IS_SCROLL_MOD)
414 {
415 if (keysym == XK_Home)
416 {
417 scr_move_to (0, 1);
418 return;
419 }
420 else if (keysym == XK_End)
421 {
422 scr_move_to (1, 0);
423 return;
424 }
425 }
426#endif
427 }
101 428
102 if (status_return == XLookupChars 429 if (shft)
103 || status_return == XLookupBoth) 430 {
431 /* Shift + F1 - F10 generates F11 - F20 */
432 if (keysym >= XK_F1 && keysym <= XK_F10)
433 {
434 keysym += (XK_F11 - XK_F1);
435 shft = 0; /* turn off Shift */
436 }
437 else if (!ctrl && !meta && (priv_modes & PrivMode_ShiftKeys))
438 {
439 switch (keysym)
440 {
441 /* normal XTerm key bindings */
442 case XK_Insert: /* Shift+Insert = paste mouse selection */
443 selection_request (ev.time, 0, 0);
444 return;
445#if TODO
446 /* rxvt extras */
447 case XK_KP_Add: /* Shift+KP_Add = bigger font */
448 change_font (FONT_UP);
449 return;
450 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
451 change_font (FONT_DN);
452 return;
453#endif
454 }
455 }
456 }
457
458#if ENABLE_FRILLS || ISO_14755
459 // ISO 14755 support
460 if (shft && ctrl)
461 {
462 int hv;
463
464 if (iso14755buf & ISO_14755_51
465 && (keysym == XK_space || keysym == XK_KP_Space
466 || keysym == XK_Return || keysym == XK_KP_Enter))
467 {
468 commit_iso14755 ();
469 iso14755buf = ISO_14755_51;
470# if ISO_14755
471 iso14755_51 (0);
472# endif
473 return;
474 }
475 else if ((hv = hex_keyval (ev)) >= 0)
476 {
477 iso14755buf = ((iso14755buf << 4) & ISO_14755_MASK)
478 | hv | ISO_14755_51;
479# if ISO_14755
480 iso14755_51 (iso14755buf & ISO_14755_MASK);
481# endif
482 return;
483 }
484 else
485 {
486# if ENABLE_OVERLAY
487 scr_overlay_off ();
488# endif
489 iso14755buf = 0;
490 }
491 }
492 else if ((ctrl && (keysym == XK_Shift_L || keysym == XK_Shift_R))
493 || (shft && (keysym == XK_Control_L || keysym == XK_Control_R)))
494 if (!(iso14755buf & ISO_14755_STARTED))
104 { 495 {
105 wkbuf[len] = 0; 496 iso14755buf |= ISO_14755_STARTED;
106 len = wcstombs ((char *)kbuf, wkbuf, KBUFSZ); 497# if ENABLE_OVERLAY
498 scr_overlay_new (0, -1, sizeof ("ISO 14755 mode") - 1, 1);
499 scr_overlay_set (0, 0, "ISO 14755 mode");
500# endif
107 } 501 }
108 else
109 len = 0;
110#endif 502#endif
111 valid_keysym = status_return == XLookupKeySym
112 || status_return == XLookupBoth;
113 } 503
114 else 504#ifdef PRINTPIPE
115#endif 505 if (keysym == XK_Print)
116 { 506 {
117 len = XLookupString (ev, (char *)kbuf, KBUFSZ, &keysym, &R->compose); 507 scr_printscreen (ctrl | shft);
118 valid_keysym = !len; 508 return;
119 } 509 }
510#endif
120 511
121 if (valid_keysym) 512 if (keysym >= 0xFF00 && keysym <= 0xFFFF)
122 { 513 {
123/* for some backwards compatibility */ 514 {
124#if defined(HOTKEY_CTRL) || defined(HOTKEY_META) 515 newlen = 1;
125# ifdef HOTKEY_CTRL 516 switch (keysym)
126 if (ctrl) 517 {
127# else 518#ifndef NO_BACKSPACE_KEY
128 if (meta) 519 case XK_BackSpace:
520 if (priv_modes & PrivMode_HaveBackSpace)
521 {
522 kbuf[0] = (!! (priv_modes & PrivMode_BackSpace)
523 ^ !!ctrl) ? '\b' : '\177';
524 kbuf[1] = '\0';
525 }
526 else
527 strcpy (kbuf, key_backspace);
528 break;
529#endif
530#ifndef NO_DELETE_KEY
531# ifdef XK_KP_Prior
532 case XK_KP_Delete:
533 /* allow shift to override */
534 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
535 {
536 strcpy (kbuf, "\033On");
537 break;
538 }
539 /* FALLTHROUGH */
129# endif 540# endif
130 { 541 case XK_Delete:
131 if (keysym == R->ks_bigfont) 542 strcpy (kbuf, key_delete);
132 { 543 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 544#endif
245 R->tt_write (&ch, 1); 545 case XK_Tab:
246 R->tt_write (kbuf0, l); 546 if (shft)
247 return; 547 strcpy (kbuf, "\033[Z");
248 } else 548 else
249#endif 549 {
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 550#ifdef CTRL_TAB_MAKES_META
295 if (ctrl) 551 if (ctrl)
296 meta = 1; 552 meta = 1;
297#endif 553#endif
298#ifdef MOD4_TAB_MAKES_META 554#ifdef MOD4_TAB_MAKES_META
299 if (ev->state & Mod4Mask) 555 if (ev.state & Mod4Mask)
300 meta = 1; 556 meta = 1;
301#endif 557#endif
302 newlen = 0; 558 newlen = 0;
303 } 559 }
304 break; 560 break;
305
306 561
307#ifdef XK_KP_Left 562#ifdef XK_KP_Left
308 case XK_KP_Up: /* \033Ox or standard */ 563 case XK_KP_Up: /* \033Ox or standard */
309 case XK_KP_Down: /* \033Or or standard */ 564 case XK_KP_Down: /* \033Or or standard */
310 case XK_KP_Right: /* \033Ov or standard */ 565 case XK_KP_Right: /* \033Ov or standard */
311 case XK_KP_Left: /* \033Ot or standard */ 566 case XK_KP_Left: /* \033Ot or standard */
312 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 567 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
313 STRCPY(kbuf, "\033OZ"); 568 {
314 kbuf[2] = ("txvr"[keysym - XK_KP_Left]); 569 strcpy (kbuf, "\033OZ");
315 break; 570 kbuf[2] = "txvr"[keysym - XK_KP_Left];
316 } else 571 break;
572 }
573 else
317 /* translate to std. cursor key */ 574 /* translate to std. cursor key */
318 keysym = XK_Left + (keysym - XK_KP_Left); 575 keysym = XK_Left + (keysym - XK_KP_Left);
319 /* FALLTHROUGH */ 576 /* FALLTHROUGH */
320#endif 577#endif
321 case XK_Up: /* "\033[A" */ 578 case XK_Up: /* "\033[A" */
322 case XK_Down: /* "\033[B" */ 579 case XK_Down: /* "\033[B" */
323 case XK_Right: /* "\033[C" */ 580 case XK_Right: /* "\033[C" */
324 case XK_Left: /* "\033[D" */ 581 case XK_Left: /* "\033[D" */
325 STRCPY(kbuf, "\033[Z"); 582 strcpy (kbuf, "\033[Z");
326 kbuf[2] = ("DACB"[keysym - XK_Left]); 583 kbuf[2] = "DACB"[keysym - XK_Left];
327 /* do Shift first */ 584 /* do Shift first */
328 if (shft) 585 if (shft)
329 kbuf[2] = ("dacb"[keysym - XK_Left]); 586 kbuf[2] = "dacb"[keysym - XK_Left];
330 else if (ctrl) { 587 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: ?? 588 {
337 if (R->Options & Opt_mc_hack) { 589 kbuf[1] = 'O';
338 int col, row, m; 590 kbuf[2] = "dacb"[keysym - XK_Left];
339 591 }
340 col = R->screen.cur.col; 592 else if (priv_modes & PrivMode_aplCUR)
341 row = R->screen.cur.row + R->TermWin.saveLines; 593 kbuf[1] = 'O';
342 m = 0; 594 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;
366 595
367#ifndef UNSHIFTED_SCROLLKEYS 596#ifndef UNSHIFTED_SCROLLKEYS
368# ifdef XK_KP_Prior 597# ifdef XK_KP_Prior
369 case XK_KP_Prior: 598 case XK_KP_Prior:
370 /* allow shift to override */ 599 /* allow shift to override */
371 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 600 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
372 STRCPY(kbuf, "\033Oy"); 601 {
373 break; 602 strcpy (kbuf, "\033Oy");
374 } 603 break;
375 /* FALLTHROUGH */ 604 }
605 /* FALLTHROUGH */
376# endif 606# endif
377 case XK_Prior: 607 case XK_Prior:
378 STRCPY(kbuf, "\033[5~"); 608 strcpy (kbuf, "\033[5~");
379 break; 609 break;
380# ifdef XK_KP_Next 610# ifdef XK_KP_Next
381 case XK_KP_Next: 611 case XK_KP_Next:
382 /* allow shift to override */ 612 /* allow shift to override */
383 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 613 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
384 STRCPY(kbuf, "\033Os"); 614 {
385 break; 615 strcpy (kbuf, "\033Os");
386 } 616 break;
387 /* FALLTHROUGH */ 617 }
618 /* FALLTHROUGH */
388# endif 619# endif
389 case XK_Next: 620 case XK_Next:
390 STRCPY(kbuf, "\033[6~"); 621 strcpy (kbuf, "\033[6~");
391 break; 622 break;
392#endif 623#endif
393 case XK_KP_Enter: 624 case XK_KP_Enter:
394 /* allow shift to override */ 625 /* allow shift to override */
395 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 626 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
396 STRCPY(kbuf, "\033OM"); 627 {
397 } else { 628 strcpy (kbuf, "\033OM");
398 kbuf[0] = '\r'; 629 break;
399 kbuf[1] = '\0'; 630 }
400 } 631
401 break; 632 /* FALLTHROUGH */
633
634 case XK_Return:
635 if (priv_modes & PrivMode_LFNL)
636 {
637 kbuf[0] = '\015';
638 kbuf[1] = '\012';
639 kbuf[2] = '\0';
640 }
641 else
642 {
643 kbuf[0] = '\015';
644 kbuf[1] = '\0';
645 }
646 break;
402 647
403#ifdef XK_KP_Begin 648#ifdef XK_KP_Begin
404 case XK_KP_Begin: 649 case XK_KP_Begin:
405 STRCPY(kbuf, "\033Ou"); 650 strcpy (kbuf, "\033Ou");
406 break; 651 break;
407 652
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 653#endif
416 case XK_KP_F1: /* "\033OP" */ 654 case XK_KP_F1: /* "\033OP" */
417 case XK_KP_F2: /* "\033OQ" */ 655 case XK_KP_F2: /* "\033OQ" */
418 case XK_KP_F3: /* "\033OR" */ 656 case XK_KP_F3: /* "\033OR" */
419 case XK_KP_F4: /* "\033OS" */ 657 case XK_KP_F4: /* "\033OS" */
420 STRCPY(kbuf, "\033OP"); 658 strcpy (kbuf, "\033OP");
421 kbuf[2] += (keysym - XK_KP_F1); 659 kbuf[2] += (keysym - XK_KP_F1);
422 break; 660 break;
423 661
424 case XK_KP_Multiply: /* "\033Oj" : "*" */ 662 case XK_KP_Multiply: /* "\033Oj" : "*" */
425 case XK_KP_Add: /* "\033Ok" : "+" */ 663 case XK_KP_Add: /* "\033Ok" : "+" */
426 case XK_KP_Separator: /* "\033Ol" : "," */ 664 case XK_KP_Separator: /* "\033Ol" : "," */
427 case XK_KP_Subtract: /* "\033Om" : "-" */ 665 case XK_KP_Subtract: /* "\033Om" : "-" */
428 case XK_KP_Decimal: /* "\033On" : "." */ 666 case XK_KP_Decimal: /* "\033On" : "." */
429 case XK_KP_Divide: /* "\033Oo" : "/" */ 667 case XK_KP_Divide: /* "\033Oo" : "/" */
430 case XK_KP_0: /* "\033Op" : "0" */ 668 case XK_KP_0: /* "\033Op" : "0" */
431 case XK_KP_1: /* "\033Oq" : "1" */ 669 case XK_KP_1: /* "\033Oq" : "1" */
432 case XK_KP_2: /* "\033Or" : "2" */ 670 case XK_KP_2: /* "\033Or" : "2" */
433 case XK_KP_3: /* "\033Os" : "3" */ 671 case XK_KP_3: /* "\033Os" : "3" */
434 case XK_KP_4: /* "\033Ot" : "4" */ 672 case XK_KP_4: /* "\033Ot" : "4" */
435 case XK_KP_5: /* "\033Ou" : "5" */ 673 case XK_KP_5: /* "\033Ou" : "5" */
436 case XK_KP_6: /* "\033Ov" : "6" */ 674 case XK_KP_6: /* "\033Ov" : "6" */
437 case XK_KP_7: /* "\033Ow" : "7" */ 675 case XK_KP_7: /* "\033Ow" : "7" */
438 case XK_KP_8: /* "\033Ox" : "8" */ 676 case XK_KP_8: /* "\033Ox" : "8" */
439 case XK_KP_9: /* "\033Oy" : "9" */ 677 case XK_KP_9: /* "\033Oy" : "9" */
440 /* allow shift to override */ 678 /* allow shift to override */
441 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 679 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
442 STRCPY(kbuf, "\033Oj"); 680 {
443 kbuf[2] += (keysym - XK_KP_Multiply); 681 strcpy (kbuf, "\033Oj");
444 } else { 682 kbuf[2] += (keysym - XK_KP_Multiply);
683 }
684 else
685 {
445 kbuf[0] = ('*' + (keysym - XK_KP_Multiply)); 686 kbuf[0] = ('*' + (keysym - XK_KP_Multiply));
446 kbuf[1] = '\0'; 687 kbuf[1] = '\0';
447 } 688 }
448 break; 689 break;
449 690
450 case XK_Find: 691 case XK_Find:
451 STRCPY(kbuf, "\033[1~"); 692 strcpy (kbuf, "\033[1~");
452 break; 693 break;
453 case XK_Insert: 694
454 STRCPY(kbuf, "\033[2~"); 695#ifdef XK_KP_End
455 break; 696 case XK_KP_Insert:
697 /* allow shift to override */
698 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
699 {
700 strcpy (kbuf, "\033Op");
701 break;
702 }
703 /* FALLTHROUGH */
704#endif
705 case XK_Insert:
706 strcpy (kbuf, "\033[2~");
707 break;
456#ifdef DXK_Remove /* support for DEC remove like key */ 708#ifdef DXK_Remove /* support for DEC remove like key */
457 case DXK_Remove: 709 case DXK_Remove:
458 /* FALLTHROUGH */ 710 /* FALLTHROUGH */
459#endif 711#endif
460 case XK_Execute: 712 case XK_Execute:
461 STRCPY(kbuf, "\033[3~"); 713 strcpy (kbuf, "\033[3~");
462 break; 714 break;
463 case XK_Select: 715 case XK_Select:
464 STRCPY(kbuf, "\033[4~"); 716 strcpy (kbuf, "\033[4~");
465 break; 717 break;
466#ifdef XK_KP_End 718#ifdef XK_KP_End
467 case XK_KP_End: 719 case XK_KP_End:
468 /* allow shift to override */ 720 /* allow shift to override */
469 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 721 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
470 STRCPY(kbuf, "\033Oq"); 722 {
471 break; 723 strcpy (kbuf, "\033Oq");
472 } 724 break;
473 /* FALLTHROUGH */ 725 }
726 /* FALLTHROUGH */
474#endif 727#endif
475 case XK_End: 728 case XK_End:
476 STRCPY(kbuf, KS_END); 729 strcpy (kbuf, KS_END);
477 break; 730 break;
478#ifdef XK_KP_Home 731#ifdef XK_KP_Home
479 case XK_KP_Home: 732 case XK_KP_Home:
480 /* allow shift to override */ 733 /* allow shift to override */
481 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 734 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
482 STRCPY(kbuf, "\033Ow"); 735 {
483 break; 736 strcpy (kbuf, "\033Ow");
484 } 737 break;
485 /* FALLTHROUGH */ 738 }
739 /* FALLTHROUGH */
486#endif 740#endif
487 case XK_Home: 741 case XK_Home:
488 STRCPY(kbuf, KS_HOME); 742 strcpy (kbuf, KS_HOME);
489 break; 743 break;
490 744
491#define FKEY(n, fkey) \ 745#define FKEY(n, fkey) \
492 sprintf((char *)kbuf,"\033[%2d~", (int)((n) + (keysym - fkey))) 746 sprintf ((char *)kbuf,"\033[%2d~", (int) ((n) + (keysym - fkey)))
493 747
494 case XK_F1: /* "\033[11~" */ 748 case XK_F1: /* "\033[11~" */
495 case XK_F2: /* "\033[12~" */ 749 case XK_F2: /* "\033[12~" */
496 case XK_F3: /* "\033[13~" */ 750 case XK_F3: /* "\033[13~" */
497 case XK_F4: /* "\033[14~" */ 751 case XK_F4: /* "\033[14~" */
498 case XK_F5: /* "\033[15~" */ 752 case XK_F5: /* "\033[15~" */
499 FKEY(11, XK_F1); 753 FKEY (11, XK_F1);
500 break; 754 break;
501 case XK_F6: /* "\033[17~" */ 755 case XK_F6: /* "\033[17~" */
502 case XK_F7: /* "\033[18~" */ 756 case XK_F7: /* "\033[18~" */
503 case XK_F8: /* "\033[19~" */ 757 case XK_F8: /* "\033[19~" */
504 case XK_F9: /* "\033[20~" */ 758 case XK_F9: /* "\033[20~" */
505 case XK_F10: /* "\033[21~" */ 759 case XK_F10: /* "\033[21~" */
506 FKEY(17, XK_F6); 760 FKEY (17, XK_F6);
507 break; 761 break;
508 case XK_F11: /* "\033[23~" */ 762 case XK_F11: /* "\033[23~" */
509 case XK_F12: /* "\033[24~" */ 763 case XK_F12: /* "\033[24~" */
510 case XK_F13: /* "\033[25~" */ 764 case XK_F13: /* "\033[25~" */
511 case XK_F14: /* "\033[26~" */ 765 case XK_F14: /* "\033[26~" */
512 FKEY(23, XK_F11); 766 FKEY (23, XK_F11);
513 break; 767 break;
514 case XK_F15: /* "\033[28~" */ 768 case XK_F15: /* "\033[28~" */
515 case XK_F16: /* "\033[29~" */ 769 case XK_F16: /* "\033[29~" */
516 FKEY(28, XK_F15); 770 FKEY (28, XK_F15);
517 break; 771 break;
518 case XK_Help: /* "\033[28~" */ 772 case XK_Help: /* "\033[28~" */
519 FKEY(28, XK_Help); 773 FKEY (28, XK_Help);
520 break; 774 break;
521 case XK_Menu: /* "\033[29~" */ 775 case XK_Menu: /* "\033[29~" */
522 FKEY(29, XK_Menu); 776 FKEY (29, XK_Menu);
523 break; 777 break;
524 case XK_F17: /* "\033[31~" */ 778 case XK_F17: /* "\033[31~" */
525 case XK_F18: /* "\033[32~" */ 779 case XK_F18: /* "\033[32~" */
526 case XK_F19: /* "\033[33~" */ 780 case XK_F19: /* "\033[33~" */
527 case XK_F20: /* "\033[34~" */ 781 case XK_F20: /* "\033[34~" */
528 case XK_F21: /* "\033[35~" */ 782 case XK_F21: /* "\033[35~" */
529 case XK_F22: /* "\033[36~" */ 783 case XK_F22: /* "\033[36~" */
530 case XK_F23: /* "\033[37~" */ 784 case XK_F23: /* "\033[37~" */
531 case XK_F24: /* "\033[38~" */ 785 case XK_F24: /* "\033[38~" */
532 case XK_F25: /* "\033[39~" */ 786 case XK_F25: /* "\033[39~" */
533 case XK_F26: /* "\033[40~" */ 787 case XK_F26: /* "\033[40~" */
534 case XK_F27: /* "\033[41~" */ 788 case XK_F27: /* "\033[41~" */
535 case XK_F28: /* "\033[42~" */ 789 case XK_F28: /* "\033[42~" */
536 case XK_F29: /* "\033[43~" */ 790 case XK_F29: /* "\033[43~" */
537 case XK_F30: /* "\033[44~" */ 791 case XK_F30: /* "\033[44~" */
538 case XK_F31: /* "\033[45~" */ 792 case XK_F31: /* "\033[45~" */
539 case XK_F32: /* "\033[46~" */ 793 case XK_F32: /* "\033[46~" */
540 case XK_F33: /* "\033[47~" */ 794 case XK_F33: /* "\033[47~" */
541 case XK_F34: /* "\033[48~" */ 795 case XK_F34: /* "\033[48~" */
542 case XK_F35: /* "\033[49~" */ 796 case XK_F35: /* "\033[49~" */
543 FKEY(31, XK_F17); 797 FKEY (31, XK_F17);
544 break; 798 break;
545#undef FKEY 799#undef FKEY
546 default: 800 default:
547 newlen = 0; 801 newlen = 0;
548 break; 802 break;
549 } 803 }
550 if (newlen) 804
551 len = STRLEN(kbuf); 805 if (newlen)
552 } 806 len = strlen (kbuf);
553 /* 807 }
808
809 /*
554 * Pass meta for all function keys, if 'meta' option set 810 * Pass meta for all function keys, if 'meta' option set
555 */ 811 */
556#ifdef META8_OPTION 812#ifdef META8_OPTION
557 if (meta && (R->meta_char == 0x80) && len > 0) 813 if (meta && (meta_char == 0x80) && len > 0)
558 kbuf[len - 1] |= 0x80; 814 kbuf[len - 1] |= 0x80;
559#endif 815#endif
816
817 }
560 } else if (ctrl && keysym == XK_minus) { 818 else if (ctrl && keysym == XK_minus)
819 {
561 len = 1; 820 len = 1;
562 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */ 821 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */
563 } else { 822 }
823 else if (keysym == XK_ISO_Left_Tab)
824 {
825 strcpy (kbuf, "\033[Z");
826 len = 3;
827 }
828 else
829 {
564#ifdef META8_OPTION 830#ifdef META8_OPTION
565 /* set 8-bit on */ 831 /* set 8-bit on */
566 if (meta && (R->meta_char == 0x80)) { 832 if (meta && (meta_char == 0x80))
567 unsigned char *ch; 833 {
834 unsigned char *ch;
568 835
569 for (ch = kbuf; ch < kbuf + len; ch++) 836 for (ch = kbuf; ch < kbuf + len; ch++)
570 *ch |= 0x80; 837 *ch |= 0x80;
571 meta = 0; 838
839 meta = 0;
840 }
841#endif
842 /* nil */ ;
843 }
572 } 844 }
573#endif 845
574#ifdef GREEK_SUPPORT 846 if (len <= 0)
575 if (R->greek_mode) 847 return; /* not mapped */
576 len = greek_xlat(kbuf, len); 848
577#endif 849 if (options & Opt_scrollTtyKeypress)
578 /* nil */ ; 850 if (TermWin.view_start)
579 } 851 {
852 TermWin.view_start = 0;
853 want_refresh = 1;
580 } 854 }
581 855
582 if (len <= 0) 856 /*
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 857 * these modifications only affect the static keybuffer
593 * pass Shift/Control indicators for function keys ending with `~' 858 * pass Shift/Control indicators for function keys ending with `~'
594 * 859 *
595 * eg, 860 * eg,
596 * Prior = "ESC[5~" 861 * Prior = "ESC[5~"
597 * Shift+Prior = "ESC[5$" 862 * Shift+Prior = "ESC[5$"
598 * Ctrl+Prior = "ESC[5^" 863 * Ctrl+Prior = "ESC[5^"
599 * Ctrl+Shift+Prior = "ESC[5@" 864 * Ctrl+Shift+Prior = "ESC[5@"
600 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>). 865 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>).
601 */ 866 */
602 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~') 867 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~')
603 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~')); 868 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~'));
604 869
605/* escape prefix */ 870 /* escape prefix */
606 if (meta 871 if (meta
607#ifdef META8_OPTION 872#ifdef META8_OPTION
608 && (R->meta_char == C0_ESC) 873 && meta_char == C0_ESC
609#endif 874#endif
610 ) { 875 )
876 {
611 const unsigned char ch = C0_ESC; 877 const unsigned char ch = C0_ESC;
612
613 R->tt_write(&ch, 1); 878 tt_write (&ch, 1);
614 } 879 }
880
615#ifdef DEBUG_CMD 881#if defined(DEBUG_CMD)
616 if (debug_key) { /* Display keyboard buffer contents */ 882 /* Display keyboard buffer contents */
617 char *p; 883 unsigned char *p;
618 int i; 884 int i;
619 885
620 fprintf(stderr, "key 0x%04X [%d]: `", (unsigned int)keysym, len); 886 fprintf (stderr, "key 0x%04X [%d]: `", (unsigned int)keysym, len);
621 for (i = 0, p = kbuf; i < len; i++, p++) 887 for (i = 0, p = kbuf; i < len; i++, p++)
622 fprintf(stderr, (*p >= ' ' && *p < '\177' ? "%c" : "\\%03o"), *p); 888 fprintf (stderr, (*p >= ' ' && *p < '\177' ? "%c" : "\\%03o"), *p);
623 fprintf(stderr, "'\n"); 889 fprintf (stderr, "'\n");
624 }
625#endif /* DEBUG_CMD */ 890#endif /* DEBUG_CMD */
626 R->tt_write(kbuf, (unsigned int)len); 891 tt_write (kbuf, (unsigned int)len);
627} 892}
628/*}}} */ 893/*}}} */
629 894
630#if (MENUBAR_MAX) 895#if MENUBAR_MAX || defined (KEYSYM_RESOURCE)
631/*{{{ rxvt_cmd_write(), rxvt_cmd_getc() */ 896/*{{{ rxvt_cmd_write (), rxvt_cmd_getc () */
632/* attempt to `write' count to the input buffer */ 897/* attempt to `write' count to the input buffer */
633/* EXTPROTO */
634unsigned int 898unsigned int
635rxvt_cmd_write(pR_ const unsigned char *str, unsigned int count) 899rxvt_term::cmd_write (const unsigned char *str, unsigned int count)
636{ 900{
637 unsigned int n, s; 901 unsigned int n, s;
638 unsigned char *cmdbuf_base = R->cmdbuf_base,
639 *cmdbuf_endp = R->cmdbuf_endp,
640 *cmdbuf_ptr = R->cmdbuf_ptr;
641 902
642 n = cmdbuf_ptr - cmdbuf_base; 903 n = cmdbuf_ptr - cmdbuf_base;
643 s = cmdbuf_base + BUFSIZ - 1 - cmdbuf_endp; 904 s = cmdbuf_base + CBUFSIZ - 1 - cmdbuf_endp;
905
644 if (n > 0 && s < count) { 906 if (n > 0 && s < count)
645 MEMMOVE(cmdbuf_base, cmdbuf_ptr, 907 {
908 memmove (cmdbuf_base, cmdbuf_ptr,
646 (unsigned int)(cmdbuf_endp - cmdbuf_ptr)); 909 (unsigned int) (cmdbuf_endp - cmdbuf_ptr));
647 cmdbuf_ptr = cmdbuf_base; 910 cmdbuf_ptr = cmdbuf_base;
648 cmdbuf_endp -= n; 911 cmdbuf_endp -= n;
649 s += n; 912 s += n;
650 } 913 }
914
651 if (count > s) { 915 if (count > s)
652 rxvt_print_error("data loss: cmd_write too large");
653 count = s;
654 } 916 {
917 rxvt_warn ("data loss: cmd_write too large, continuing.\n");
918 count = s;
919 }
920
655 for (; count--;) 921 for (; count--;)
656 *cmdbuf_endp++ = *str++; 922 *cmdbuf_endp++ = *str++;
657 R->cmdbuf_ptr = cmdbuf_ptr; 923
658 R->cmdbuf_endp = cmdbuf_endp; 924 cmd_parse ();
925
659 return 0; 926 return 0;
660} 927}
661#endif /* MENUBAR_MAX */ 928#endif
662 929
663void 930void
664rxvt_term::flush () 931rxvt_term::flush ()
665{ 932{
933 flush_ev.stop ();
934
666#ifdef TRANSPARENT 935#ifdef TRANSPARENT
667 if (want_full_refresh) 936 if (want_full_refresh)
668 { 937 {
669 want_full_refresh = 0; 938 want_full_refresh = 0;
670 rxvt_scr_clear (this); 939 scr_clear ();
671 rxvt_scr_touch (this, False); 940 scr_touch (false);
672 want_refresh = 1;
673 } 941 }
674#endif 942#endif
675 943
676 if (want_refresh) 944 if (want_refresh)
677 { 945 {
678 rxvt_scr_refresh (this, refresh_type); 946 scr_refresh (refresh_type);
679 rxvt_scrollbar_show (this, 1); 947 scrollbar_show (1);
680#ifdef USE_XIM 948#ifdef USE_XIM
681 rxvt_IMSendSpot (this); 949 IMSendSpot ();
682#endif 950#endif
683 } 951 }
684 952
685 XFlush (Xdisplay); 953 display->flush ();
686#if 0
687 if (XPending (Xdisplay)) process_x_events ();
688 if (XPending (Xdisplay)) process_x_events ();
689#endif
690} 954}
691 955
692void 956void
693rxvt_term::check_cb (check_watcher &w) 957rxvt_term::check_cb (check_watcher &w)
694{ 958{
695 SET_R (this); 959 SET_R (this);
960 SET_LOCALE (locale);
696 961
962 display->flush ();
963
964 if (want_refresh && !flush_ev.active)
965 flush_ev.start (NOW + 0.01);
966}
967
968void
969rxvt_term::flush_cb (time_watcher &w)
970{
971 SET_R (this);
972 SET_LOCALE (locale);
973
974 refresh_limit = 1;
975 refresh_count = 0;
697 flush (); 976 flush ();
698} 977}
699 978
979#ifdef CURSOR_BLINK
700void 980void
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) 981rxvt_term::cursor_blink_cb (time_watcher &w)
748{ 982{
749 SET_R (this);
750
751 w.at += BLINK_INTERVAL;
752 hidden_cursor = !hidden_cursor; 983 hidden_cursor = !hidden_cursor;
753 want_refresh = 1; 984 want_refresh = 1;
754}
755 985
986 w.start (w.at + BLINK_INTERVAL);
987}
988#endif
989
990#ifdef TEXT_BLINK
756void 991void
757rxvt_term::x_cb (io_watcher &w, short revents) 992rxvt_term::text_blink_cb (time_watcher &w)
758{ 993{
759 SET_R (this); 994 if (scr_refresh_rend (RS_Blink, RS_Blink))
760 995 {
761 process_x_events (); 996 hidden_text = !hidden_text;
997 want_refresh = 1;
998 w.start (w.at + TEXT_BLINK_INTERVAL);
999 }
762} 1000}
1001#endif
1002
1003#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1004void
1005rxvt_term::cont_scroll_cb (time_watcher &w)
1006{
1007 if ((scrollbar_isUp() || scrollbar_isDn()) &&
1008 scr_page (scrollbar_isUp() ? UP : DN, 1))
1009 {
1010 refresh_type |= SMOOTH_REFRESH;
1011 want_refresh = 1;
1012 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1013 }
1014}
1015#endif
1016
1017#ifdef SELECTION_SCROLLING
1018void
1019rxvt_term::sel_scroll_cb (time_watcher &w)
1020{
1021 if (scr_page (scroll_selection_dir, scroll_selection_lines))
1022 {
1023 selection_extend (selection_save_x, selection_save_y, selection_save_state);
1024 refresh_type |= SMOOTH_REFRESH;
1025 want_refresh = 1;
1026 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1027 }
1028}
1029#endif
1030
1031#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1032void
1033rxvt_term::slip_wheel_cb (time_watcher &w)
1034{
1035 if (mouse_slip_wheel_speed == 0
1036 || mouse_slip_wheel_speed < 0 ? scr_page (DN, -mouse_slip_wheel_speed)
1037 : scr_page (UP, mouse_slip_wheel_speed))
1038 {
1039 if (TermWin.view_start == TermWin.nscrolled ||
1040 TermWin.view_start == 0)
1041 mouse_slip_wheel_speed = 0;
1042
1043 refresh_type |= SMOOTH_REFRESH;
1044 want_refresh = 1;
1045 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1046 }
1047}
1048#endif
763 1049
764bool 1050bool
765rxvt_term::pty_fill () 1051rxvt_term::pty_fill ()
766{ 1052{
767 ssize_t n = cmdbuf_endp - cmdbuf_ptr; 1053 ssize_t n = cmdbuf_endp - cmdbuf_ptr;
1054
1055 if (CBUFSIZ == n)
1056 {
1057 rxvt_warn ("pty_fill on full buffer, draining input, continuing.\n");
1058 n = 0;
1059 }
768 1060
769 memmove (cmdbuf_base, cmdbuf_ptr, n); 1061 memmove (cmdbuf_base, cmdbuf_ptr, n);
770 cmdbuf_ptr = cmdbuf_base; 1062 cmdbuf_ptr = cmdbuf_base;
771 cmdbuf_endp = cmdbuf_ptr + n; 1063 cmdbuf_endp = cmdbuf_ptr + n;
772 1064
773 n = read (cmd_fd, cmdbuf_endp, BUFSIZ - n); 1065 n = read (pty.pty, cmdbuf_endp, CBUFSIZ - n);
774 1066
775 if (n > 0) 1067 if (n > 0)
776 { 1068 {
777 cmdbuf_endp += n; 1069 cmdbuf_endp += n;
778 return true; 1070 return true;
779 } 1071 }
780 else if (n < 0 && errno != EAGAIN) 1072 else if (n < 0 && errno != EAGAIN)
781 destroy (); 1073 destroy ();
782 1074
783 return false; 1075 return false;
784} 1076}
785 1077
786void 1078void
787rxvt_term::pty_cb (io_watcher &w, short revents) 1079rxvt_term::pty_cb (io_watcher &w, short revents)
788{ 1080{
789 SET_R (this); 1081 SET_R (this);
1082 SET_LOCALE (locale);
1083
1084 if (revents & EVENT_READ)
1085 // loop, but don't allow a single term to monopolize us
1086 while (pty_fill ())
1087 if (cmd_parse ())
1088 break;
790 1089
791 if (revents & EVENT_WRITE) 1090 if (revents & EVENT_WRITE)
792 tt_write (0, 0); 1091 pty_write ();
793 else if (revents & EVENT_READ) 1092}
1093
1094void
1095rxvt_term::pointer_unblank ()
1096{
1097 XDefineCursor (display->display, TermWin.vt, TermWin_cursor);
1098 recolour_cursor ();
1099
1100#ifdef POINTER_BLANK
1101 hidden_pointer = 0;
1102
1103 if (options & Opt_pointerBlank)
1104 pointer_ev.start (NOW + pointerBlankDelay);
1105#endif
1106}
1107
1108#ifdef POINTER_BLANK
1109void
1110rxvt_term::pointer_blank ()
1111{
1112 if (! (options & Opt_pointerBlank))
1113 return;
1114
1115 XDefineCursor (display->display, TermWin.vt, display->blank_cursor);
1116 XFlush (display->display);
1117
1118 hidden_pointer = 1;
1119}
1120
1121void
1122rxvt_term::pointer_cb (time_watcher &w)
1123{
1124 SET_R (this);
1125 SET_LOCALE (locale);
1126
1127 pointer_blank ();
1128}
1129#endif
1130
1131void
1132rxvt_term::mouse_report (XButtonEvent &ev)
1133{
1134 int button_number, key_state = 0;
1135 int x, y;
1136
1137 x = ev.x;
1138 y = ev.y;
1139 pixel_position (&x, &y);
1140
1141 if (MEvent.button == AnyButton)
1142 button_number = 3;
1143 else
1144 {
1145 button_number = MEvent.button - Button1;
1146 /* add 0x3D for wheel events, like xterm does */
1147 if (button_number >= 3)
1148 button_number += (64 - 3);
1149 }
1150
1151 if (priv_modes & PrivMode_MouseX10)
1152 {
1153 /*
1154 * do not report ButtonRelease
1155 * no state info allowed
1156 */
1157 key_state = 0;
1158 if (button_number == 3)
1159 return;
1160 }
1161 else
1162 {
1163 /* XTerm mouse reporting needs these values:
1164 * 4 = Shift
1165 * 8 = Meta
1166 * 16 = Control
1167 * plus will add in our own Double-Click reporting
1168 * 32 = Double Click
1169 */
1170 key_state = ((MEvent.state & ShiftMask) ? 4 : 0)
1171 + ((MEvent.state & ModMetaMask) ? 8 : 0)
1172 + ((MEvent.state & ControlMask) ? 16 : 0);
1173#ifdef MOUSE_REPORT_DOUBLECLICK
1174 key_state += ((MEvent.clicks > 1) ? 32 : 0);
1175#endif
1176 }
1177
1178#if DEBUG_MOUSEREPORT
1179 fprintf (stderr, "Mouse [");
1180 if (key_state & 16)
1181 fputc ('C', stderr);
1182 if (key_state & 4)
1183 fputc ('S', stderr);
1184 if (key_state & 8)
1185 fputc ('A', stderr);
1186 if (key_state & 32)
1187 fputc ('2', stderr);
1188 fprintf (stderr, "]: <%d>, %d/%d\n",
1189 button_number,
1190 x + 1,
1191 y + 1);
1192#endif
1193
1194 tt_printf ("\033[M%c%c%c",
1195 (32 + button_number + key_state),
1196 (32 + x + 1),
1197 (32 + y + 1));
1198}
1199
1200#ifdef USING_W11LIB
1201void
1202rxvt_W11_process_x_event (XEvent *ev)
1203{
1204 rxvt_t *r = rxvt_get_r ();
1205
1206 x_cb (*ev);
1207}
1208#endif
1209
1210/*{{{ process an X event */
1211void
1212rxvt_term::x_cb (XEvent &ev)
1213{
1214 dDisp;
1215
1216 SET_R (this);
1217 SET_LOCALE (locale);
1218
1219#if defined(CURSOR_BLINK)
1220 if ((options & Opt_cursorBlink) && ev.type == KeyPress)
1221 {
1222 if (hidden_cursor)
1223 {
1224 hidden_cursor = 0;
1225 want_refresh = 1;
1226 }
1227
1228 cursor_blink_ev.start (NOW + BLINK_INTERVAL);
1229 }
1230#endif
1231
1232#if defined(POINTER_BLANK)
1233 if ((options & Opt_pointerBlank) && pointerBlankDelay > 0)
1234 {
1235 if (ev.type == MotionNotify
1236 || ev.type == ButtonPress
1237 || ev.type == ButtonRelease)
1238 if (hidden_pointer)
1239 pointer_unblank ();
1240
1241 if (ev.type == KeyPress && hidden_pointer == 0)
1242 pointer_blank ();
1243 }
1244#endif
1245
1246 Window unused_root, unused_child;
1247 int unused_root_x, unused_root_y;
1248 unsigned int unused_mask;
1249
1250 switch (ev.type)
1251 {
1252 case KeyPress:
1253#if ISO_14755
1254 if (!(iso14755buf & ISO_14755_52))
1255#endif
1256 lookup_key (ev.xkey);
1257
1258 break;
1259
1260 case KeyRelease:
1261 {
1262#if (MOUSE_WHEEL && MOUSE_SLIP_WHEELING) || ISO_14755
1263 KeySym ks;
1264
1265 ks = XLookupKeysym (&ev.xkey, ev.xkey.state & ShiftMask ? 1 : 0); // sorry, only shift supported :/
1266#endif
1267
1268#if ENABLE_FRILLS || ISO_14755
1269 // ISO 14755 support
1270 if (iso14755buf)
1271 if (iso14755buf & ISO_14755_52)
1272 {
1273# if ENABLE_OVERLAY
1274 scr_overlay_off ();
1275# endif
1276# if ISO_14755
1277 // iso14755 part 5.2 handling: release time
1278 // first: controls
1279 if ((ev.xkey.state & ControlMask)
1280 && ((ks >= 0x40 && ks <= 0x5f)
1281 || (ks >= 0x61 && ks <= 0x7f)))
1282 {
1283 iso14755buf = ISO_14755_51 | 0x2400 | (ks & 0x1f);
1284 commit_iso14755 ();
1285 return; // case-break;
1286 }
1287
1288 for (unsigned short *i = iso14755_symtab; i[0]; i+= 2)
1289 if (i[0] == ks)
1290 {
1291 iso14755buf = ISO_14755_51 | i[1];
1292 commit_iso14755 ();
1293 return; // case-break;
1294 }
1295
1296 scr_bell ();
1297# endif
1298 iso14755buf = 0;
1299 break;
1300 }
1301 else if ((ev.xkey.state & (ShiftMask | ControlMask)) != (ShiftMask | ControlMask))
1302 {
1303# if ENABLE_OVERLAY
1304 scr_overlay_off ();
1305# endif
1306 if (iso14755buf & ISO_14755_51)
1307 commit_iso14755 ();
1308#if ISO_14755
1309 else if (iso14755buf & ISO_14755_STARTED)
1310 {
1311 iso14755buf = ISO_14755_52; // iso14755 part 5.2: remember empty begin/end pair
1312
1313 scr_overlay_new (0, -1, sizeof ("KEYCAP PICTURE INSERT MODE") - 1, 1);
1314 scr_overlay_set (0, 0, "KEYCAP PICTURE INSERT MODE");
1315 }
1316# endif
1317 else
1318 iso14755buf = 0;
1319 }
1320#endif
1321
1322#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1323 if (!(ev.xkey.state & ControlMask))
1324 slip_wheel_ev.stop ();
1325 else if (ks == XK_Control_L || ks == XK_Control_R)
1326 mouse_slip_wheel_speed = 0;
1327#endif
1328 break;
1329 }
1330
1331 case ButtonPress:
1332 button_press (ev.xbutton);
1333 break;
1334
1335 case ButtonRelease:
1336 button_release (ev.xbutton);
1337 break;
1338
1339 case ClientMessage:
1340 if (ev.xclient.format == 32
1341 && ev.xclient.message_type == xa[XA_WM_PROTOCOLS])
1342 {
1343 if (ev.xclient.data.l[0] == xa[XA_WM_DELETE_WINDOW])
1344 destroy ();
1345#if ENABLE_EWMH
1346 else if (ev.xclient.data.l[0] == xa[XA_NET_WM_PING])
1347 XSendEvent (disp, ev.xclient.window = display->root,
1348 False, SubstructureRedirectMask | SubstructureNotifyMask,
1349 &ev);
1350#endif
1351 }
1352#if ENABLE_XEMBED
1353 else if (ev.xclient.format == 32 && ev.xclient.message_type == xa[XA_XEMBED])
1354 {
1355 if (ev.xclient.data.l[1] == XEMBED_FOCUS_IN)
1356 focus_in ();
1357 else if (ev.xclient.data.l[1] == XEMBED_FOCUS_OUT)
1358 focus_out ();
1359 }
1360#endif
1361#ifdef OFFIX_DND
1362 /* OffiX Dnd (drag 'n' drop) protocol */
1363 else if (ev.xclient.message_type == xa[XA_DNDPROTOCOL]
1364 && (ev.xclient.data.l[0] == DndFile
1365 || ev.xclient.data.l[0] == DndDir
1366 || ev.xclient.data.l[0] == DndLink))
1367 {
1368 /* Get Dnd data */
1369 Atom ActualType;
1370 int ActualFormat;
1371 unsigned char *data;
1372 unsigned long Size, RemainingBytes;
1373
1374 XGetWindowProperty (disp, display->root,
1375 xa[XA_DNDSELECTION],
1376 0L, 1000000L,
1377 False, AnyPropertyType,
1378 &ActualType, &ActualFormat,
1379 &Size, &RemainingBytes,
1380 &data);
1381 set_string_property (XA_CUT_BUFFER0, data);
1382 XFree (data);
1383 selection_paste (display->root, XA_CUT_BUFFER0, true);
1384 XSetInputFocus (disp, display->root, RevertToNone, CurrentTime);
1385 }
1386#endif /* OFFIX_DND */
1387 break;
1388
1389 case MappingNotify:
1390 XRefreshKeyboardMapping (&ev.xmapping);
1391 break;
1392
1393 /*
1394 * XXX: this is not the _current_ arrangement
1395 * Here's my conclusion:
1396 * If the window is completely unobscured, use bitblt's
1397 * to scroll. Even then, they're only used when doing partial
1398 * screen scrolling. When partially obscured, we have to fill
1399 * in the GraphicsExpose parts, which means that after each refresh,
1400 * we need to wait for the graphics expose or Noexpose events,
1401 * which ought to make things real slow!
1402 */
1403 case VisibilityNotify:
1404 switch (ev.xvisibility.state)
1405 {
1406 case VisibilityUnobscured:
1407 refresh_type = FAST_REFRESH;
1408 break;
1409 case VisibilityPartiallyObscured:
1410 refresh_type = SLOW_REFRESH;
1411 break;
1412 default:
1413 refresh_type = NO_REFRESH;
1414 break;
1415 }
1416 break;
1417
1418 case FocusIn:
1419 focus_in ();
1420 break;
1421
1422 case FocusOut:
1423 focus_out ();
1424 break;
1425
1426 case ConfigureNotify:
1427 if (ev.xconfigure.window == TermWin.parent[0])
1428 {
1429 int height, width;
1430
1431 do
1432 { /* Wrap lots of configures into one */
1433 width = ev.xconfigure.width;
1434 height = ev.xconfigure.height;
1435 D_SIZE ((stderr, "Size: ConfigureNotify: %4d x %4d", width, height));
1436 }
1437 while (XCheckTypedWindowEvent (disp, ev.xconfigure.window, ConfigureNotify, &ev));
1438
1439 if (szHint.width != width || szHint.height != height)
1440 {
1441 seen_resize = 1;
1442 resize_all_windows (width, height, 1);
1443 }
1444
1445#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1446 if (options & Opt_transparent)
1447 check_our_parents ();
1448#endif
1449 }
1450 break;
1451
1452 case PropertyNotify:
1453 if (ev.xproperty.atom == xa[XA_VT_SELECTION]
1454 && ev.xproperty.state == PropertyNewValue)
1455 selection_property (ev.xproperty.window, ev.xproperty.atom);
1456
1457 break;
1458
1459 case SelectionClear:
1460 selection_clear ();
1461 break;
1462
1463 case SelectionNotify:
1464 if (selection_wait == Sel_normal)
1465 selection_paste (ev.xselection.requestor, ev.xselection.property, true);
1466 break;
1467
1468 case SelectionRequest:
1469 selection_send (ev.xselectionrequest);
1470 break;
1471
1472 case UnmapNotify:
1473 TermWin.mapped = 0;
1474#ifdef TEXT_BLINK
1475 text_blink_ev.stop ();
1476#endif
1477 break;
1478
1479 case MapNotify:
1480 TermWin.mapped = 1;
1481#ifdef TEXT_BLINK
1482 text_blink_ev.start (NOW + TEXT_BLINK_INTERVAL);
1483#endif
1484 break;
1485
1486#ifdef TRANSPARENT
1487 case ReparentNotify:
1488 rootwin_cb (ev);
1489 break;
1490#endif /* TRANSPARENT */
1491
1492 case GraphicsExpose:
1493 case Expose:
1494 if (ev.xany.window == TermWin.vt)
1495 {
1496 do
1497 scr_expose (ev.xexpose.x, ev.xexpose.y,
1498 ev.xexpose.width, ev.xexpose.height, False);
1499 while (XCheckTypedWindowEvent (disp, TermWin.vt, ev.xany.type, &ev));
1500
1501 ev.xany.type = ev.xany.type == Expose ? GraphicsExpose : Expose;
1502
1503 while (XCheckTypedWindowEvent (disp, TermWin.vt, ev.xany.type, &ev))
1504 scr_expose (ev.xexpose.x, ev.xexpose.y,
1505 ev.xexpose.width, ev.xexpose.height, False);
1506
1507 scr_refresh (refresh_type);
1508 }
1509 else
1510 {
1511 XEvent unused_event;
1512
1513 while (XCheckTypedWindowEvent (disp, ev.xany.window, Expose, &unused_event))
1514 ;
1515 while (XCheckTypedWindowEvent (disp, ev.xany.window, GraphicsExpose, &unused_event))
1516 ;
1517
1518 if (isScrollbarWindow (ev.xany.window))
1519 {
1520 scrollBar.setIdle ();
1521 scrollbar_show (0);
1522 }
1523#ifdef MENUBAR
1524 if (menubar_visible () && isMenuBarWindow (ev.xany.window))
1525 menubar_expose ();
1526#endif
1527
1528#ifdef TRANSPARENT
1529 if (am_transparent && ev.xany.window == TermWin.parent[0])
1530 XClearWindow (disp, ev.xany.window);
1531#endif
1532 }
1533 break;
1534
1535 case MotionNotify:
1536#ifdef POINTER_BLANK
1537 if (hidden_pointer)
1538 pointer_unblank ();
1539#endif
1540#if MENUBAR
1541 if (isMenuBarWindow (ev.xany.window))
1542 {
1543 menubar_control (ev.xbutton);
1544 break;
1545 }
1546#endif
1547 if ((priv_modes & PrivMode_mouse_report) && !bypass_keystate)
1548 break;
1549
1550 if (ev.xany.window == TermWin.vt)
1551 {
1552 if (ev.xbutton.state & (Button1Mask | Button3Mask))
1553 {
1554 while (XCheckTypedWindowEvent (disp, TermWin.vt, MotionNotify, &ev))
1555 ;
1556
1557 XQueryPointer (disp, TermWin.vt,
1558 &unused_root, &unused_child,
1559 &unused_root_x, &unused_root_y,
1560 &ev.xbutton.x, &ev.xbutton.y,
1561 &ev.xbutton.state);
1562#ifdef MOUSE_THRESHOLD
1563 /* deal with a `jumpy' mouse */
1564 if ((ev.xmotion.time - MEvent.time) > MOUSE_THRESHOLD)
1565 {
1566#endif
1567#if ISO_14755
1568 // 5.4
1569 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1570 {
1571 iso14755_54 (ev.xbutton.x, ev.xbutton.y);
1572 break;
1573 }
1574#endif
1575 selection_extend (ev.xbutton.x, ev.xbutton.y,
1576 ev.xbutton.state & Button3Mask ? 2 : 0);
1577
1578#ifdef SELECTION_SCROLLING
1579 if (ev.xbutton.y < TermWin.int_bwidth
1580 || Pixel2Row (ev.xbutton.y) > (TermWin.nrow-1))
1581 {
1582 int dist;
1583
1584 /* don't clobber the current delay if we are
1585 * already in the middle of scrolling.
1586 */
1587 if (!sel_scroll_ev.active)
1588 sel_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
1589
1590 /* save the event params so we can highlight
1591 * the selection in the pending-scroll loop
1592 */
1593 selection_save_x = ev.xbutton.x;
1594 selection_save_y = ev.xbutton.y;
1595 selection_save_state = (ev.xbutton.state & Button3Mask) ? 2 : 0;
1596
1597 /* calc number of lines to scroll */
1598 if (ev.xbutton.y < TermWin.int_bwidth)
1599 {
1600 scroll_selection_dir = UP;
1601 dist = TermWin.int_bwidth - ev.xbutton.y;
1602 }
1603 else
1604 {
1605 scroll_selection_dir = DN;
1606 dist = ev.xbutton.y - (TermWin.int_bwidth + TermWin.height);
1607 }
1608
1609 scroll_selection_lines = Pixel2Height (dist)
1610 / SELECTION_SCROLL_LINE_SPEEDUP
1611 + 1;
1612 MIN_IT (scroll_selection_lines,
1613 SELECTION_SCROLL_MAX_LINES);
1614 }
1615 else
1616 {
1617 /* we are within the text window, so we
1618 * shouldn't be scrolling
1619 */
1620 if (sel_scroll_ev.active)
1621 sel_scroll_ev.stop();
1622 }
1623#endif
1624#ifdef MOUSE_THRESHOLD
1625 }
1626#endif
1627 }
1628 }
1629 else if (isScrollbarWindow (ev.xany.window) && scrollbar_isMotion ())
1630 {
1631 while (XCheckTypedWindowEvent (disp, scrollBar.win,
1632 MotionNotify, &ev))
1633 ;
1634
1635 XQueryPointer (disp, scrollBar.win,
1636 &unused_root, &unused_child,
1637 &unused_root_x, &unused_root_y,
1638 &ev.xbutton.x, &ev.xbutton.y,
1639 &unused_mask);
1640 scr_move_to (scrollbar_position (ev.xbutton.y) - csrO,
1641 scrollbar_size ());
1642 scr_refresh (refresh_type);
1643 refresh_limit = 0;
1644 scrollbar_show (1);
1645 }
1646 break;
1647 }
1648}
1649
1650void
1651rxvt_term::focus_in ()
1652{
1653 if (!TermWin.focus)
1654 {
1655 TermWin.focus = 1;
1656 want_refresh = 1;
1657#ifdef USE_XIM
1658 if (Input_Context != NULL)
1659 {
1660 IMSetStatusPosition ();
1661 XSetICFocus (Input_Context);
1662 }
1663#endif
1664#ifdef CURSOR_BLINK
1665 if (options & Opt_cursorBlink)
1666 cursor_blink_ev.start (NOW + BLINK_INTERVAL);
1667#endif
1668#ifdef OFF_FOCUS_FADING
1669 if (rs[Rs_fade])
1670 {
1671 pix_colors = pix_colors_focused;
1672 scr_recolour ();
1673 }
1674#endif
1675 }
1676}
1677
1678void
1679rxvt_term::focus_out ()
1680{
1681 if (TermWin.focus)
1682 {
1683 TermWin.focus = 0;
1684 want_refresh = 1;
1685
1686#if ENABLE_FRILLS || ISO_14755
1687 iso14755buf = 0;
1688#endif
1689#if ENABLE_OVERLAY
1690 scr_overlay_off ();
1691#endif
1692#ifdef USE_XIM
1693 if (Input_Context != NULL)
1694 XUnsetICFocus (Input_Context);
1695#endif
1696#ifdef CURSOR_BLINK
1697 if (options & Opt_cursorBlink)
1698 cursor_blink_ev.stop ();
1699 hidden_cursor = 0;
1700#endif
1701#ifdef OFF_FOCUS_FADING
1702 if (rs[Rs_fade])
1703 {
1704 pix_colors = pix_colors_unfocused;
1705 scr_recolour ();
1706 }
1707#endif
1708 }
1709}
1710
1711#if TRANSPARENT
1712void
1713rxvt_term::rootwin_cb (XEvent &ev)
1714{
1715 SET_R (this);
1716 SET_LOCALE (locale);
1717
1718 switch (ev.type)
1719 {
1720 case PropertyNotify:
1721 /*
1722 * if user used some Esetroot compatible prog to set the root bg,
1723 * use the property to determine the pixmap. We use it later on.
1724 */
1725 if (ev.xproperty.atom != xa[XA_XROOTPMAP_ID]
1726 && ev.xproperty.atom != xa[XA_ESETROOT_PMAP_ID])
1727 return;
1728
1729 /* FALLTHROUGH */
1730 case ReparentNotify:
1731 if ((options & Opt_transparent) && check_our_parents () && am_transparent)
1732 want_refresh = want_full_refresh = 1;
1733 break;
1734 }
1735}
1736#endif
1737
1738void
1739rxvt_term::button_press (XButtonEvent &ev)
1740{
1741 int reportmode = 0, clickintime;
1742
1743 bypass_keystate = ev.state & (ModMetaMask | ShiftMask);
1744 if (!bypass_keystate)
1745 reportmode = !! (priv_modes & PrivMode_mouse_report);
1746
1747 /*
1748 * VT window processing of button press
1749 */
1750 if (ev.window == TermWin.vt)
1751 {
1752#if ISO_14755
1753 // 5.4
1754 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1755 {
1756 iso14755_54 (ev.x, ev.y);
1757 return;
1758 }
1759#endif
1760
1761 clickintime = ev.time - MEvent.time < MULTICLICK_TIME;
1762
1763 if (reportmode)
1764 {
1765 /* mouse report from vt window */
1766 /* save the xbutton state (for ButtonRelease) */
1767 MEvent.state = ev.state;
1768#ifdef MOUSE_REPORT_DOUBLECLICK
1769 if (ev.button == MEvent.button && clickintime)
1770 {
1771 /* same button, within alloted time */
1772 MEvent.clicks++;
1773 if (MEvent.clicks > 1)
1774 {
1775 /* only report double clicks */
1776 MEvent.clicks = 2;
1777 mouse_report (ev);
1778
1779 /* don't report the release */
1780 MEvent.clicks = 0;
1781 MEvent.button = AnyButton;
1782 }
1783 }
1784 else
1785 {
1786 /* different button, or time expired */
1787 MEvent.clicks = 1;
1788 MEvent.button = ev.button;
1789 mouse_report (ev);
1790 }
1791#else
1792 MEvent.button = ev.button;
1793 mouse_report (ev);
1794#endif /* MOUSE_REPORT_DOUBLECLICK */
1795
1796 }
1797 else
1798 {
1799 if (ev.button != MEvent.button)
1800 MEvent.clicks = 0;
1801
1802 switch (ev.button)
1803 {
1804 case Button1:
1805 /* allow meta + click to select rectangular areas */
1806 /* should be done in screen.C */
1807#if ENABLE_FRILLS
1808 selection.rect = !!(ev.state & ModMetaMask);
1809#else
1810 selection.rect = false;
1811#endif
1812
1813 /* allow shift+left click to extend selection */
1814 if (ev.state & ShiftMask && ! (priv_modes & PrivMode_mouse_report))
1815 {
1816 if (MEvent.button == Button1 && clickintime)
1817 selection_rotate (ev.x, ev.y);
1818 else
1819 selection_extend (ev.x, ev.y, 1);
1820 }
1821 else
1822 {
1823 if (MEvent.button == Button1 && clickintime)
1824 MEvent.clicks++;
1825 else
1826 MEvent.clicks = 1;
1827
1828 selection_click (MEvent.clicks, ev.x, ev.y);
1829 }
1830
1831 MEvent.button = Button1;
1832 break;
1833
1834 case Button3:
1835 if (MEvent.button == Button3 && clickintime)
1836 selection_rotate (ev.x, ev.y);
1837 else
1838 selection_extend (ev.x, ev.y, 1);
1839
1840 MEvent.button = Button3;
1841 break;
1842 }
1843 }
1844
1845 MEvent.time = ev.time;
1846 return;
1847 }
1848
1849 /*
1850 * Scrollbar window processing of button press
1851 */
1852 if (isScrollbarWindow (ev.window))
1853 {
1854 scrollBar.setIdle ();
1855 /*
1856 * Rxvt-style scrollbar:
1857 * move up if mouse is above slider
1858 * move dn if mouse is below slider
1859 *
1860 * XTerm-style scrollbar:
1861 * Move display proportional to pointer location
1862 * pointer near top -> scroll one line
1863 * pointer near bot -> scroll full page
1864 */
1865#ifndef NO_SCROLLBAR_REPORT
1866 if (reportmode)
1867 {
1868 /*
1869 * Mouse report disabled scrollbar:
1870 * arrow buttons - send up/down
1871 * click on scrollbar - send pageup/down
1872 */
1873 if ((scrollBar.style == R_SB_NEXT
1874 && scrollbarnext_upButton (ev.y))
1875 || (scrollBar.style == R_SB_RXVT
1876 && scrollbarrxvt_upButton (ev.y)))
1877 tt_printf ("\033[A");
1878 else if ((scrollBar.style == R_SB_NEXT
1879 && scrollbarnext_dnButton (ev.y))
1880 || (scrollBar.style == R_SB_RXVT
1881 && scrollbarrxvt_dnButton (ev.y)))
1882 tt_printf ("\033[B");
1883 else
1884 switch (ev.button)
1885 {
1886 case Button2:
1887 tt_printf ("\014");
1888 break;
1889 case Button1:
1890 tt_printf ("\033[6~");
1891 break;
1892 case Button3:
1893 tt_printf ("\033[5~");
1894 break;
1895 }
1896 }
1897 else
1898#endif /* NO_SCROLLBAR_REPORT */
1899
1900 {
1901 char upordown = 0;
1902
1903 if (scrollBar.style == R_SB_NEXT)
1904 {
1905 if (scrollbarnext_upButton (ev.y))
1906 upordown = -1; /* up */
1907 else if (scrollbarnext_dnButton (ev.y))
1908 upordown = 1; /* down */
1909 }
1910 else if (scrollBar.style == R_SB_RXVT)
1911 {
1912 if (scrollbarrxvt_upButton (ev.y))
1913 upordown = -1; /* up */
1914 else if (scrollbarrxvt_dnButton (ev.y))
1915 upordown = 1; /* down */
1916 }
1917 if (upordown)
1918 {
1919#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1920 cont_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
1921#endif
1922 if (scr_page (upordown < 0 ? UP : DN, 1))
1923 {
1924 if (upordown < 0)
1925 scrollBar.setUp ();
1926 else
1927 scrollBar.setDn ();
1928 }
1929 }
1930 else
1931 switch (ev.button)
1932 {
1933 case Button2:
1934 switch (scrollbar_align)
1935 {
1936 case R_SB_ALIGN_TOP:
1937 csrO = 0;
1938 break;
1939 case R_SB_ALIGN_CENTRE:
1940 csrO = (scrollBar.bot - scrollBar.top) / 2;
1941 break;
1942 case R_SB_ALIGN_BOTTOM:
1943 csrO = scrollBar.bot - scrollBar.top;
1944 break;
1945 }
1946
1947 if (scrollBar.style == R_SB_XTERM
1948 || scrollbar_above_slider (ev.y)
1949 || scrollbar_below_slider (ev.y))
1950 scr_move_to (scrollbar_position (ev.y) - csrO, scrollbar_size ());
1951
1952 scrollBar.setMotion ();
1953 break;
1954
1955 case Button1:
1956 if (scrollbar_align == R_SB_ALIGN_CENTRE)
1957 csrO = ev.y - scrollBar.top;
1958 /* FALLTHROUGH */
1959
1960 case Button3:
1961 if (scrollBar.style != R_SB_XTERM)
1962 {
1963 if (scrollbar_above_slider (ev.y))
1964# ifdef RXVT_SCROLL_FULL
1965 scr_page (UP, TermWin.nrow - 1);
1966# else
1967 scr_page (UP, TermWin.nrow / 4);
1968# endif
1969 else if (scrollbar_below_slider (ev.y))
1970# ifdef RXVT_SCROLL_FULL
1971 scr_page (DN, TermWin.nrow - 1);
1972# else
1973 scr_page (DN, TermWin.nrow / 4);
1974# endif
1975 else
1976 scrollBar.setMotion ();
1977 }
1978 else
1979 {
1980 scr_page ((ev.button == Button1 ? DN : UP),
1981 (TermWin.nrow
1982 * scrollbar_position (ev.y)
1983 / scrollbar_size ()));
1984 }
1985
1986 break;
1987 }
1988 }
1989 return;
1990 }
1991#if MENUBAR
1992 /*
1993 * Menubar window processing of button press
1994 */
1995 if (isMenuBarWindow (ev.window))
1996 menubar_control (ev);
1997#endif
1998}
1999
2000void
2001rxvt_term::button_release (XButtonEvent &ev)
2002{
2003 int reportmode = 0;
2004
2005 csrO = 0; /* reset csr Offset */
2006 if (!bypass_keystate)
2007 reportmode = !! (priv_modes & PrivMode_mouse_report);
2008
2009 if (scrollbar_isUpDn ())
2010 {
2011 scrollBar.setIdle ();
2012 scrollbar_show (0);
2013#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
2014 refresh_type &= ~SMOOTH_REFRESH;
2015#endif
2016 }
2017
2018#ifdef SELECTION_SCROLLING
2019 if (sel_scroll_ev.active)
2020 sel_scroll_ev.stop();
2021#endif
2022
2023 if (ev.window == TermWin.vt)
2024 {
2025#if ISO_14755
2026 // 5.4
2027 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
2028 return;
2029#endif
2030 if (reportmode)
2031 {
2032 /* mouse report from vt window */
2033 /* don't report release of wheel "buttons" */
2034 if (ev.button >= 4)
2035 return;
2036#ifdef MOUSE_REPORT_DOUBLECLICK
2037 /* only report the release of 'slow' single clicks */
2038 if (MEvent.button != AnyButton
2039 && (ev.button != MEvent.button
2040 || (ev.time - MEvent.time
2041 > MULTICLICK_TIME / 2)))
2042 {
2043 MEvent.clicks = 0;
2044 MEvent.button = AnyButton;
2045 mouse_report (ev);
2046 }
2047#else /* MOUSE_REPORT_DOUBLECLICK */
2048 MEvent.button = AnyButton;
2049 mouse_report (ev);
2050#endif /* MOUSE_REPORT_DOUBLECLICK */
2051 return;
2052 }
2053
2054 /*
2055 * dumb hack to compensate for the failure of click-and-drag
2056 * when overriding mouse reporting
2057 */
2058 if (priv_modes & PrivMode_mouse_report
2059 && bypass_keystate
2060 && ev.button == Button1 && MEvent.clicks <= 1)
2061 selection_extend (ev.x, ev.y, 0);
2062
2063 switch (ev.button)
2064 {
2065 case Button1:
2066 case Button3:
2067 selection_make (ev.time);
2068 break;
2069 case Button2:
2070 selection_request (ev.time, ev.x, ev.y);
2071 break;
2072#ifdef MOUSE_WHEEL
2073 case Button4:
2074 case Button5:
2075 {
2076 int i;
2077 page_dirn v;
2078
2079 v = ev.button == Button4 ? UP : DN;
2080
2081 if (ev.state & ShiftMask)
2082 i = 1;
2083 else if (options & Opt_mouseWheelScrollPage)
2084 i = TermWin.nrow - 1;
2085 else
2086 i = 5;
2087
2088# ifdef MOUSE_SLIP_WHEELING
2089 if (ev.state & ControlMask)
2090 {
2091 mouse_slip_wheel_speed += v ? -1 : 1;
2092 if (mouse_slip_wheel_speed < -TermWin.nrow) mouse_slip_wheel_speed = -TermWin.nrow;
2093 if (mouse_slip_wheel_speed > +TermWin.nrow) mouse_slip_wheel_speed = +TermWin.nrow;
2094
2095 if (slip_wheel_ev.at < NOW)
2096 slip_wheel_ev.at = NOW + SCROLLBAR_CONTINUOUS_DELAY;
2097
2098 slip_wheel_ev.start ();
2099 }
2100 else
2101 {
2102# endif
2103# ifdef JUMP_MOUSE_WHEEL
2104 scr_page (v, i);
2105 scr_refresh (SMOOTH_REFRESH);
2106 scrollbar_show (1);
2107# else
2108 while (i--)
2109 {
2110 scr_page (v, 1);
2111 scr_refresh (SMOOTH_REFRESH);
2112 scrollbar_show (1);
2113 }
2114# endif
2115# ifdef MOUSE_SLIP_WHEELING
2116 }
2117#endif
2118 }
2119 break;
2120#endif
2121 }
2122 }
2123#ifdef MENUBAR
2124 else if (isMenuBarWindow (ev.window))
2125 menubar_control (ev);
2126#endif
2127}
2128
2129#ifdef TRANSPARENT
2130#if TINTING
2131/* taken from aterm-0.4.2 */
2132
2133typedef uint32_t RUINT32T;
2134
2135void ShadeXImage(rxvt_display *display, XImage* srcImage, int shade, int rm, int gm, int bm)
2136{
2137 int sh_r, sh_g, sh_b;
2138 RUINT32T mask_r, mask_g, mask_b;
2139 RUINT32T *lookup, *lookup_r, *lookup_g, *lookup_b;
2140 unsigned int lower_lim_r, lower_lim_g, lower_lim_b;
2141 unsigned int upper_lim_r, upper_lim_g, upper_lim_b;
2142 int i;
2143
2144 Visual *visual = display->visual;
2145
2146 if( visual->c_class != TrueColor || srcImage->format != ZPixmap ) return ;
2147
2148 /* for convenience */
2149 mask_r = visual->red_mask;
2150 mask_g = visual->green_mask;
2151 mask_b = visual->blue_mask;
2152
2153 /* boring lookup table pre-initialization */
2154 switch (srcImage->bits_per_pixel) {
2155 case 15:
2156 if ((mask_r != 0x7c00) ||
2157 (mask_g != 0x03e0) ||
2158 (mask_b != 0x001f))
2159 return;
2160 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+32+32));
2161 lookup_r = lookup;
2162 lookup_g = lookup+32;
2163 lookup_b = lookup+32+32;
2164 sh_r = 10;
2165 sh_g = 5;
2166 sh_b = 0;
2167 break;
2168 case 16:
2169 if ((mask_r != 0xf800) ||
2170 (mask_g != 0x07e0) ||
2171 (mask_b != 0x001f))
2172 return;
2173 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+64+32));
2174 lookup_r = lookup;
2175 lookup_g = lookup+32;
2176 lookup_b = lookup+32+64;
2177 sh_r = 11;
2178 sh_g = 5;
2179 sh_b = 0;
2180 break;
2181 case 24:
2182 if ((mask_r != 0xff0000) ||
2183 (mask_g != 0x00ff00) ||
2184 (mask_b != 0x0000ff))
2185 return;
2186 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));
2187 lookup_r = lookup;
2188 lookup_g = lookup+256;
2189 lookup_b = lookup+256+256;
2190 sh_r = 16;
2191 sh_g = 8;
2192 sh_b = 0;
2193 break;
2194 case 32:
2195 if ((mask_r != 0xff0000) ||
2196 (mask_g != 0x00ff00) ||
2197 (mask_b != 0x0000ff))
2198 return;
2199 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));
2200 lookup_r = lookup;
2201 lookup_g = lookup+256;
2202 lookup_b = lookup+256+256;
2203 sh_r = 16;
2204 sh_g = 8;
2205 sh_b = 0;
2206 break;
2207 default:
2208 return; /* we do not support this color depth */
2209 }
2210
2211 /* prepare limits for color transformation (each channel is handled separately) */
2212 if (shade < 0) {
2213 shade = -shade;
2214 if (shade < 0) shade = 0;
2215 if (shade > 100) shade = 100;
2216
2217 lower_lim_r = 65535-rm;
2218 lower_lim_g = 65535-gm;
2219 lower_lim_b = 65535-bm;
2220
2221 lower_lim_r = 65535-(unsigned int)(((RUINT32T)lower_lim_r)*((RUINT32T)shade)/100);
2222 lower_lim_g = 65535-(unsigned int)(((RUINT32T)lower_lim_g)*((RUINT32T)shade)/100);
2223 lower_lim_b = 65535-(unsigned int)(((RUINT32T)lower_lim_b)*((RUINT32T)shade)/100);
2224
2225 upper_lim_r = upper_lim_g = upper_lim_b = 65535;
2226 } else {
2227 if (shade < 0) shade = 0;
2228 if (shade > 100) shade = 100;
2229
2230 lower_lim_r = lower_lim_g = lower_lim_b = 0;
2231
2232 upper_lim_r = (unsigned int)((((RUINT32T)rm)*((RUINT32T)shade))/100);
2233 upper_lim_g = (unsigned int)((((RUINT32T)gm)*((RUINT32T)shade))/100);
2234 upper_lim_b = (unsigned int)((((RUINT32T)bm)*((RUINT32T)shade))/100);
2235 }
2236
2237 /* switch red and blue bytes if necessary, we need it for some weird XServers like XFree86 3.3.3.1 */
2238 if ((srcImage->bits_per_pixel == 24) && (mask_r >= 0xFF0000 ))
2239 {
2240 unsigned int tmp;
2241
2242 tmp = lower_lim_r;
2243 lower_lim_r = lower_lim_b;
2244 lower_lim_b = tmp;
2245
2246 tmp = upper_lim_r;
2247 upper_lim_r = upper_lim_b;
2248 upper_lim_b = tmp;
2249 }
2250
2251 /* fill our lookup tables */
2252 for (i = 0; i <= mask_r>>sh_r; i++)
2253 {
2254 RUINT32T tmp;
2255 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_r-lower_lim_r));
2256 tmp += ((RUINT32T)(mask_r>>sh_r))*((RUINT32T)lower_lim_r);
2257 lookup_r[i] = (tmp/65535)<<sh_r;
2258 }
2259 for (i = 0; i <= mask_g>>sh_g; i++)
2260 {
2261 RUINT32T tmp;
2262 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_g-lower_lim_g));
2263 tmp += ((RUINT32T)(mask_g>>sh_g))*((RUINT32T)lower_lim_g);
2264 lookup_g[i] = (tmp/65535)<<sh_g;
2265 }
2266 for (i = 0; i <= mask_b>>sh_b; i++)
2267 {
2268 RUINT32T tmp;
2269 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_b-lower_lim_b));
2270 tmp += ((RUINT32T)(mask_b>>sh_b))*((RUINT32T)lower_lim_b);
2271 lookup_b[i] = (tmp/65535)<<sh_b;
2272 }
2273
2274 /* apply table to input image (replacing colors by newly calculated ones) */
2275 switch (srcImage->bits_per_pixel)
2276 {
2277 case 15:
2278 {
2279 unsigned short *p1, *pf, *p, *pl;
2280 p1 = (unsigned short *) srcImage->data;
2281 pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2282 while (p1 < pf)
794 { 2283 {
795 bool flag = true; 2284 p = p1;
2285 pl = p1 + srcImage->width;
2286 for (; p < pl; p++)
2287 {
2288 *p = lookup_r[(*p & 0x7c00)>>10] |
2289 lookup_g[(*p & 0x03e0)>> 5] |
2290 lookup_b[(*p & 0x001f)];
2291 }
2292 p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
2293 }
2294 break;
2295 }
2296 case 16:
2297 {
2298 unsigned short *p1, *pf, *p, *pl;
2299 p1 = (unsigned short *) srcImage->data;
2300 pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2301 while (p1 < pf)
2302 {
2303 p = p1;
2304 pl = p1 + srcImage->width;
2305 for (; p < pl; p++)
2306 {
2307 *p = lookup_r[(*p & 0xf800)>>11] |
2308 lookup_g[(*p & 0x07e0)>> 5] |
2309 lookup_b[(*p & 0x001f)];
2310 }
2311 p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
2312 }
2313 break;
2314 }
2315 case 24:
2316 {
2317 unsigned char *p1, *pf, *p, *pl;
2318 p1 = (unsigned char *) srcImage->data;
2319 pf = (unsigned char *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2320 while (p1 < pf)
2321 {
2322 p = p1;
2323 pl = p1 + srcImage->width * 3;
2324 for (; p < pl; p += 3)
2325 {
2326 p[0] = lookup_r[(p[0] & 0xff0000)>>16];
2327 p[1] = lookup_r[(p[1] & 0x00ff00)>> 8];
2328 p[2] = lookup_r[(p[2] & 0x0000ff)];
2329 }
2330 p1 = (unsigned char *) ((char *) p1 + srcImage->bytes_per_line);
2331 }
2332 break;
2333 }
2334 case 32:
2335 {
2336 RUINT32T *p1, *pf, *p, *pl;
2337 p1 = (RUINT32T *) srcImage->data;
2338 pf = (RUINT32T *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
796 2339
797 // loop, but don't allow a single term to monopolize us 2340 while (p1 < pf)
798 // the number of loops is fully arbitrary, and thus wrong 2341 {
799 while (flag && pty_fill ()) 2342 p = p1;
2343 pl = p1 + srcImage->width;
2344 for (; p < pl; p++)
2345 {
2346 *p = lookup_r[(*p & 0xff0000)>>16] |
2347 lookup_g[(*p & 0x00ff00)>> 8] |
2348 lookup_b[(*p & 0x0000ff)] |
2349 (*p & ~0xffffff);
2350 }
2351 p1 = (RUINT32T *) ((char *) p1 + srcImage->bytes_per_line);
2352 }
2353 break;
2354 }
2355 }
2356
2357 free (lookup);
2358}
2359#endif
2360
2361/*
2362 * Check our parents are still who we think they are.
2363 * Do transparency updates if required
2364 */
2365int
2366rxvt_term::check_our_parents ()
2367{
2368 int i, pchanged, aformat, have_pixmap, rootdepth;
2369 unsigned long nitems, bytes_after;
2370 Atom atype;
2371 unsigned char *prop = NULL;
2372 Window root, oldp, *list;
2373 Pixmap rootpixmap = None;
2374 XWindowAttributes wattr, wrootattr;
2375 dDisp;
2376
2377 pchanged = 0;
2378
2379 if (!(options & Opt_transparent))
2380 return pchanged; /* Don't try any more */
2381
2382 XGetWindowAttributes (disp, display->root, &wrootattr);
2383 rootdepth = wrootattr.depth;
2384
2385 XGetWindowAttributes (disp, TermWin.parent[0], &wattr);
2386
2387 if (rootdepth != wattr.depth)
2388 {
2389 if (am_transparent)
2390 {
2391 pchanged = 1;
2392 XSetWindowBackground (disp, TermWin.vt, pix_colors_focused[Color_bg]);
2393 am_transparent = am_pixmap_trans = 0;
2394 }
2395
2396 return pchanged; /* Don't try any more */
2397 }
2398
2399 /* Get all X ops out of the queue so that our information is up-to-date. */
2400 XSync (disp, False);
2401
2402 /*
2403 * Make the frame window set by the window manager have
2404 * the root background. Some window managers put multiple nested frame
2405 * windows for each client, so we have to take care about that.
2406 */
2407 i = (xa[XA_XROOTPMAP_ID]
2408 && XGetWindowProperty (disp, display->root, xa[XA_XROOTPMAP_ID],
2409 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
2410 &nitems, &bytes_after, &prop) == Success);
2411
2412 if (!i || prop == NULL)
2413 i = (xa[XA_ESETROOT_PMAP_ID]
2414 && XGetWindowProperty (disp, display->root, xa[XA_ESETROOT_PMAP_ID],
2415 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
2416 &nitems, &bytes_after, &prop) == Success);
2417
2418 if (!i || prop == NULL
2419#if TINTING
2420 || !rs[Rs_color + Color_tint]
2421#endif
2422 )
2423 have_pixmap = 0;
2424 else
2425 {
2426 have_pixmap = 1;
2427 rootpixmap = *(Pixmap *)prop;
2428 XFree (prop);
2429 }
2430
2431 if (have_pixmap)
2432 {
2433 /*
2434 * Copy display->root pixmap transparency
2435 */
2436 int sx, sy, nx, ny;
2437 unsigned int nw, nh;
2438 Window cr;
2439 XImage *image;
2440 GC gc;
2441 XGCValues gcvalue;
2442
2443 XTranslateCoordinates (disp, TermWin.parent[0], display->root,
2444 0, 0, &sx, &sy, &cr);
2445 nw = (unsigned int)szHint.width;
2446 nh = (unsigned int)szHint.height;
2447 nx = ny = 0;
2448
2449 if (sx < 0)
2450 {
2451 nw += sx;
2452 nx = -sx;
2453 sx = 0;
2454 }
2455
2456 if (sy < 0)
2457 {
2458 nh += sy;
2459 ny = -sy;
2460 sy = 0;
2461 }
2462
2463 MIN_IT (nw, (unsigned int) (wrootattr.width - sx));
2464 MIN_IT (nh, (unsigned int) (wrootattr.height - sy));
2465
2466 XSync (disp, False);
2467 allowedxerror = -1;
2468 image = XGetImage (disp, rootpixmap, sx, sy, nw, nh, AllPlanes, ZPixmap);
2469
2470 /* XXX: handle BadMatch - usually because we're outside the pixmap */
2471 /* XXX: may need a delay here? */
2472 allowedxerror = 0;
2473
2474 if (image == NULL)
2475 {
2476 if (am_transparent && am_pixmap_trans)
2477 {
2478 pchanged = 1;
2479 if (TermWin.pixmap != None)
2480 {
2481 XFreePixmap (disp, TermWin.pixmap);
2482 TermWin.pixmap = None;
2483 }
2484 }
2485
2486 am_pixmap_trans = 0;
2487 }
2488 else
2489 {
2490 if (TermWin.pixmap != None)
2491 XFreePixmap (disp, TermWin.pixmap);
2492
2493#if TINTING
2494 if (ISSET_PIXCOLOR (Color_tint))
2495 {
2496 unsigned short rm, gm, bm;
2497 int shade = rs[Rs_shade] ? atoi (rs[Rs_shade]) : 100;
2498
2499 pix_colors_focused[Color_tint].get (display, rm, gm, bm);
2500
2501 ShadeXImage (display, image, shade, rm, gm, bm);
2502 }
2503#endif
2504
2505 TermWin.pixmap = XCreatePixmap (disp, TermWin.vt,
2506 szHint.width, szHint.height, image->depth);
2507 gc = XCreateGC (disp, TermWin.vt, 0UL, &gcvalue);
2508 XPutImage (disp, TermWin.pixmap, gc, image, 0, 0,
2509 nx, ny, image->width, image->height);
2510 XFreeGC (disp, gc);
2511 XDestroyImage (image);
2512 XSetWindowBackgroundPixmap (disp, TermWin.parent[0], TermWin.pixmap);
2513 XClearWindow (disp, TermWin.parent[0]);
2514
2515 if (!am_transparent || !am_pixmap_trans)
2516 pchanged = 1;
2517
2518 am_transparent = am_pixmap_trans = 1;
2519 }
2520 }
2521
2522 if (am_pixmap_trans)
2523 XSetWindowBackgroundPixmap (disp, TermWin.vt, ParentRelative);
2524 else
2525 {
2526 unsigned int n;
2527 /*
2528 * InheritPixmap transparency
2529 */
2530 for (i = 1; i < (int) (sizeof (TermWin.parent) / sizeof (Window)); i++)
2531 {
2532 oldp = TermWin.parent[i];
2533 XQueryTree (disp, TermWin.parent[i - 1], &root,
2534 &TermWin.parent[i], &list, &n);
2535 XFree (list);
2536
2537 if (TermWin.parent[i] == display->root)
2538 {
2539 if (oldp != None)
2540 pchanged = 1;
2541
2542 break;
2543 }
2544
2545 if (oldp != TermWin.parent[i])
2546 pchanged = 1;
2547 }
2548
2549 n = 0;
2550
2551 if (pchanged)
2552 {
2553 for (; n < (unsigned int)i; n++)
2554 {
2555 XGetWindowAttributes (disp, TermWin.parent[n], &wattr);
2556 if (wattr.depth != rootdepth || wattr.c_class == InputOnly)
2557 {
2558 n = (int) (sizeof (TermWin.parent) / sizeof (Window)) + 1;
2559 break;
2560 }
2561 }
2562 }
2563
2564 if (n > (int) (sizeof (TermWin.parent) / sizeof (TermWin.parent[0])))
2565 {
2566 XSetWindowBackground (disp, TermWin.parent[0], pix_colors_focused[Color_fg]);
2567 XSetWindowBackground (disp, TermWin.vt, pix_colors_focused[Color_bg]);
2568 am_transparent = 0;
2569 /* XXX: also turn off Opt_transparent? */
2570 }
2571 else
2572 {
2573#if WAIT_FOR_WM
2574 /* wait (an arbitrary period) for the WM to do its thing
2575 * needed for fvwm2.2.2 (and before?) */
2576 sleep (1);
2577#endif
2578 for (n = 0; n < (unsigned int)i; n++)
2579 {
2580 XSetWindowBackgroundPixmap (disp, TermWin.parent[n], ParentRelative);
2581 XClearWindow (disp, TermWin.parent[n]);
2582 }
2583
2584 XSetWindowBackgroundPixmap (disp, TermWin.vt, ParentRelative);
2585 am_transparent = 1;
2586 }
2587
2588 for (; i < (int) (sizeof (TermWin.parent) / sizeof (Window)); i++)
2589 TermWin.parent[i] = None;
2590 }
2591
2592 if (scrollBar.win)
2593 {
2594 XSetWindowBackgroundPixmap (disp, scrollBar.win, ParentRelative);
2595 scrollBar.setIdle ();
2596 scrollbar_show (0);
2597 }
2598
2599 if (am_transparent)
2600 {
2601 want_refresh = want_full_refresh = 1;
2602 if (am_pixmap_trans)
2603 flush ();
2604 }
2605
2606 return pchanged;
2607}
2608#endif
2609
2610/*}}} */
2611
2612bool
2613rxvt_term::cmd_parse ()
2614{
2615 bool flag = false;
2616 unicode_t ch = NOCHAR;
2617 unsigned char *seq_begin; // remember start of esc-sequence here
2618
2619 for (;;)
2620 {
2621 if (ch == NOCHAR)
2622 {
2623 seq_begin = cmdbuf_ptr;
2624 ch = next_char ();
2625 }
2626
2627 if (ch == NOCHAR) // TODO: improve
2628 break;
2629
2630 if (!IS_CONTROL (ch) || ch == C0_LF || ch == C0_CR || ch == C0_HT)
800 { 2631 {
801 if (!seen_input) 2632 if (!seen_input)
802 { 2633 {
803 seen_input = 1; 2634 seen_input = 1;
804 /* once we know the shell is running, send the screen size. Again! */ 2635 // many badly-written programs (e.g. jed) contain a race condition:
805 tt_winch (); 2636 // they first read the screensize and then install a SIGWINCH handler.
2637 // some window managers resize the window early, and these programs
2638 // then sometimes get the size wrong.
2639 // unfortunately other programs are even more buggy and dislike
2640 // being sent SIGWINCH, so only do it when we were in fact being
2641 // resized.
2642 if (seen_resize && cmd_pid)
2643 kill (-cmd_pid, SIGWINCH);
806 } 2644 }
807 2645
808 uint32_t ch = NOCHAR; 2646 /* Read a text string from the input buffer */
2647 unicode_t buf[UBUFSIZ];
2648 bool refreshnow = false;
2649 int nlines = 0;
2650 unicode_t *str = buf;
809 2651
810 for (;;) 2652 for (;;)
811 { 2653 {
812 if (ch == NOCHAR) 2654 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; 2655 break;
817 2656
818 if (ch >= ' ' || ch == '\t' || ch == '\n' || ch == '\r') 2657 *str++ = ch;
2658
2659 if (ch == C0_LF)
819 { 2660 {
820 /* Read a text string from the input buffer */
821 uint32_t buf[BUFSIZ];
822 bool refreshnow = false;
823 int nlines = 0; 2661 nlines++;
824 uint32_t *str = buf; 2662 refresh_count++;
825 2663
826 *str++ = ch; 2664 if (!(options & Opt_jumpScroll)
827 2665 || (refresh_count >= refresh_limit * (TermWin.nrow - 1)))
828 for (;;)
829 { 2666 {
2667 refreshnow = true;
830 ch = next_char (); 2668 ch = NOCHAR;
831
832 if (ch == NOCHAR || (ch < ' ' && ch != '\t' && ch != '\n' && ch != '\r'))
833 break; 2669 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 } 2670 }
860 2671
861 rxvt_scr_add_lines (this, buf, nlines, str - buf); 2672 // scr_add_lines only works for nlines <= TermWin.nrow - 1.
862 2673 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 { 2674 {
874 if ((Options & Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD) 2675 scr_add_lines (buf, nlines, str - buf);
875 refresh_limit++; 2676 nlines = 0;
876 2677 str = buf;
877 rxvt_scr_refresh (this, refresh_type);
878 } 2678 }
879
880 } 2679 }
2680
2681 if (str >= buf + UBUFSIZ)
2682 {
2683 ch = NOCHAR;
2684 break;
2685 }
2686
2687 seq_begin = cmdbuf_ptr;
2688 ch = next_char ();
2689 }
2690
2691 scr_add_lines (buf, nlines, str - buf);
2692
2693 /*
2694 * If there have been a lot of new lines, then update the screen
2695 * What the heck I'll cheat and only refresh less than every page-full.
2696 * the number of pages between refreshes is refresh_limit, which
2697 * is incremented here because we must be doing flat-out scrolling.
2698 */
2699 if (refreshnow)
2700 {
2701 if ((options & Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD)
2702 refresh_limit++;
881 else 2703 else
882 { 2704 {
883 switch (ch) 2705 flag = true;
884 { 2706 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 } 2707 }
897 } 2708 }
2709
2710 }
2711 else
898 } 2712 {
899 } 2713 try
900} 2714 {
2715 process_nonprinting (ch);
2716 }
2717 catch (const class out_of_input &o)
2718 {
2719 // we ran out of input, retry later
2720 cmdbuf_ptr = seq_begin;
2721 break;
2722 }
901 2723
902// read the next character, currently handles UTF-8 2724 ch = NOCHAR;
903// will probably handle all sorts of other stuff in the future 2725 }
904uint32_t 2726 }
2727
2728 return flag;
2729}
2730
2731// read the next octet
2732unicode_t
2733rxvt_term::next_octet ()
2734{
2735 return cmdbuf_ptr < cmdbuf_endp
2736 ? *cmdbuf_ptr++
2737 : NOCHAR;
2738}
2739
2740// read the next character
2741unicode_t
905rxvt_term::next_char () 2742rxvt_term::next_char ()
906{ 2743{
907 struct mbstate &s = mbstate;
908
909 while (cmdbuf_ptr < cmdbuf_endp) 2744 while (cmdbuf_ptr < cmdbuf_endp)
910 { 2745 {
911 uint8_t ch = *cmdbuf_ptr; 2746 // assume 7-bit to be ascii ALWAYS
912 2747 if (*cmdbuf_ptr <= 0x7f && *cmdbuf_ptr != 0x1b)
913 if (s.cnt)
914 {
915 if ((ch & 0xc0) == 0x80)
916 {
917 cmdbuf_ptr++; 2748 return *cmdbuf_ptr++;
918 2749
919 /* continuation */ 2750 wchar_t wc;
920 s.reg = (s.reg << 6) | (ch & 0x7f); 2751 size_t len = mbrtowc (&wc, (char *)cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, mbstate);
921 2752
922 if (--s.cnt == 0 && s.reg >= 128) /* if !inrange then corruption or Racking */ 2753 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 } 2754 {
933 2755 // the mbstate stores incomplete sequences. didn't know this :/
934 if ((ch & 0xc0) == 0xc0) 2756 cmdbuf_ptr = cmdbuf_endp;
2757 break;
935 { 2758 }
2759
2760 if (len == (size_t)-1)
2761 return *cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through
2762
2763 // assume wchar == unicode
936 cmdbuf_ptr++; 2764 cmdbuf_ptr += len;
937 2765 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 } 2766 }
953 2767
954 return NOCHAR; 2768 return NOCHAR;
955} 2769}
956 2770
957/* rxvt_cmd_getc() - Return next input character */ 2771/* rxvt_cmd_getc () - Return next input character */
958/* 2772/*
959 * Return the next input character after first passing any keyboard input 2773 * Return the next input character after first passing any keyboard input
960 * to the command. 2774 * to the command.
961 */ 2775 */
962/* INTPROTO */ 2776unicode_t
963uint32_t
964rxvt_cmd_getc(pR) 2777rxvt_term::cmd_getc ()
965{ 2778{
966 for (;;)
967 {
968 uint32_t c = R->next_char (); 2779 unicode_t c = next_char ();
2780
969 if (c != NOCHAR) 2781 if (c == NOCHAR)
970 return c; 2782 throw out_of_input;
971 2783
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; 2784 return c;
1061
1062 XDefineCursor (Xdisplay, TermWin.vt, blank_cursor);
1063 XFlush (Xdisplay);
1064
1065 hidden_pointer = 1;
1066} 2785}
1067 2786
1068void 2787unicode_t
1069rxvt_term::pointer_cb (time_watcher &w) 2788rxvt_term::cmd_get8 ()
1070{ 2789{
1071 SET_R (this); 2790 unicode_t c = next_octet ();
1072 2791
1073 pointer_blank (); 2792 if (c == NOCHAR)
1074} 2793 throw out_of_input;
1075#endif
1076 2794
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; 2795 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} 2796}
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 2797
2064/*{{{ print pipe */ 2798/*{{{ print pipe */
2065/*----------------------------------------------------------------------*/ 2799/*----------------------------------------------------------------------*/
2066#ifdef PRINTPIPE 2800#ifdef PRINTPIPE
2067/* EXTPROTO */ 2801FILE *
2068FILE *
2069rxvt_popen_printer(pR) 2802rxvt_term::popen_printer ()
2070{ 2803{
2071 FILE *stream = popen(R->rs[Rs_print_pipe], "w"); 2804 FILE *stream = popen (rs[Rs_print_pipe], "w");
2072 2805
2073 if (stream == NULL) 2806 if (stream == NULL)
2074 rxvt_print_error("can't open printer pipe"); 2807 rxvt_warn ("can't open printer pipe, not printing.\n");
2808
2075 return stream; 2809 return stream;
2076} 2810}
2077 2811
2078/* EXTPROTO */
2079int 2812int
2080rxvt_pclose_printer (FILE *stream) 2813rxvt_term::pclose_printer (FILE *stream)
2081{ 2814{
2082 fflush (stream); 2815 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); 2816 return pclose (stream);
2089# endif
2090} 2817}
2091 2818
2092/* 2819/*
2093 * simulate attached vt100 printer 2820 * simulate attached vt100 printer
2094 */ 2821 */
2095/* INTPROTO */
2096void 2822void
2097rxvt_process_print_pipe(pR) 2823rxvt_term::process_print_pipe ()
2098{ 2824{
2099 int done; 2825 int done;
2100 FILE *fd; 2826 FILE *fd;
2101 2827
2102 if ((fd = rxvt_popen_printer(aR)) == NULL) 2828 if ((fd = popen_printer ()) == NULL)
2103 return; 2829 return;
2104 2830
2105/* 2831 /*
2106 * Send all input to the printer until either ESC[4i or ESC[?4i 2832 * Send all input to the printer until either ESC[4i or ESC[?4i
2107 * is received. 2833 * is received.
2108 */ 2834 */
2109 for (done = 0; !done;) { 2835 for (done = 0; !done;)
2836 {
2110 unsigned char buf[8]; 2837 unsigned char buf[8];
2111 unsigned char ch; 2838 unicode_t ch;
2112 unsigned int i, len; 2839 unsigned int i, len;
2113 2840
2114 if ((ch = rxvt_cmd_getc(aR)) != C0_ESC) { 2841 if ((ch = cmd_getc ()) != C0_ESC)
2842 {
2115 if (putc(ch, fd) == EOF) 2843 if (putc (ch, fd) == EOF)
2116 break; /* done = 1 */ 2844 break; /* done = 1 */
2117 } else { 2845 }
2846 else
2847 {
2118 len = 0; 2848 len = 0;
2119 buf[len++] = ch; 2849 buf[len++] = ch;
2120 2850
2121 if ((buf[len++] = rxvt_cmd_getc(aR)) == '[') { 2851 if ((buf[len++] = cmd_getc ()) == '[')
2122 if ((ch = rxvt_cmd_getc(aR)) == '?') { 2852 {
2123 buf[len++] = '?'; 2853 if ((ch = cmd_getc ()) == '?')
2124 ch = rxvt_cmd_getc(aR); 2854 {
2125 } 2855 buf[len++] = '?';
2856 ch = cmd_getc ();
2857 }
2126 if ((buf[len++] = ch) == '4') { 2858 if ((buf[len++] = ch) == '4')
2859 {
2127 if ((buf[len++] = rxvt_cmd_getc(aR)) == 'i') 2860 if ((buf[len++] = cmd_getc ()) == 'i')
2128 break; /* done = 1 */ 2861 break; /* done = 1 */
2129 } 2862 }
2863 }
2864
2865 for (i = 0; i < len; i++)
2866 if (putc (buf[i], fd) == EOF)
2867 {
2868 done = 1;
2869 break;
2870 }
2871 }
2130 } 2872 }
2131 for (i = 0; i < len; i++) 2873
2132 if (putc(buf[i], fd) == EOF) {
2133 done = 1;
2134 break;
2135 }
2136 }
2137 }
2138 rxvt_pclose_printer(fd); 2874 pclose_printer (fd);
2139} 2875}
2140#endif /* PRINTPIPE */ 2876#endif /* PRINTPIPE */
2141/*}}} */ 2877/*}}} */
2142 2878
2143/* *INDENT-OFF* */ 2879/* *INDENT-OFF* */
2144enum { 2880enum {
2145 C1_40 = 0x40, 2881 C1_40 = 0x40,
2146 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA, 2882 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, 2883 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, 2884 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 2885 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC,
2150}; 2886};
2151/* *INDENT-ON* */ 2887/* *INDENT-ON* */
2152 2888
2153/*{{{ process non-printing single characters */ 2889/*{{{ process non-printing single characters */
2154/* INTPROTO */
2155void 2890void
2156rxvt_process_nonprinting(pR_ unsigned char ch) 2891rxvt_term::process_nonprinting (unicode_t ch)
2157{ 2892{
2158 switch (ch) { 2893 switch (ch)
2894 {
2895 case C0_ESC:
2896 process_escape_seq ();
2897 break;
2159 case C0_ENQ: /* terminal Status */ 2898 case C0_ENQ: /* terminal Status */
2160 if (R->rs[Rs_answerbackstring]) 2899 if (rs[Rs_answerbackstring])
2161 R->tt_write(
2162 (const unsigned char *)R->rs[Rs_answerbackstring], 2900 tt_write ((const unsigned char *)rs[Rs_answerbackstring],
2163 (unsigned int)STRLEN(R->rs[Rs_answerbackstring])); 2901 (unsigned int)strlen (rs[Rs_answerbackstring]));
2164 else 2902 else
2165 R->tt_write((unsigned char *)VT100_ANS, 2903 tt_write ((unsigned char *)VT100_ANS,
2166 (unsigned int)STRLEN(VT100_ANS)); 2904 (unsigned int)strlen (VT100_ANS));
2167 break; 2905 break;
2168 case C0_BEL: /* bell */ 2906 case C0_BEL: /* bell */
2169 rxvt_scr_bell(aR); 2907 scr_bell ();
2170 break; 2908 break;
2171 case C0_BS: /* backspace */ 2909 case C0_BS: /* backspace */
2172 rxvt_scr_backspace(aR); 2910 scr_backspace ();
2173 break; 2911 break;
2174 case C0_HT: /* tab */ 2912 case C0_HT: /* tab */
2175 rxvt_scr_tab(aR_ 1); 2913 scr_tab (1);
2176 break; 2914 break;
2177 case C0_CR: /* carriage return */ 2915 case C0_CR: /* carriage return */
2178 rxvt_scr_gotorc(aR_ 0, 0, R_RELATIVE); 2916 scr_gotorc (0, 0, R_RELATIVE);
2179 break; 2917 break;
2180 case C0_VT: /* vertical tab, form feed */ 2918 case C0_VT: /* vertical tab, form feed */
2181 case C0_FF: 2919 case C0_FF:
2182 case C0_LF: /* line feed */ 2920 case C0_LF: /* line feed */
2183 rxvt_scr_index(aR_ UP); 2921 scr_index (UP);
2184 break; 2922 break;
2185 case C0_SO: /* shift out - acs */ 2923 case C0_SO: /* shift out - acs */
2186 rxvt_scr_charset_choose(aR_ 1); 2924 scr_charset_choose (1);
2187 break; 2925 break;
2188 case C0_SI: /* shift in - acs */ 2926 case C0_SI: /* shift in - acs */
2189 rxvt_scr_charset_choose(aR_ 0); 2927 scr_charset_choose (0);
2190 break; 2928 break;
2929
2930#ifdef EIGHT_BIT_CONTROLS
2931 // 8-bit controls
2932 case 0x90: /* DCS */
2933 process_dcs_seq ();
2934 break;
2935 case 0x9b: /* CSI */
2936 process_csi_seq ();
2937 break;
2938 case 0x9d: /* CSI */
2939 process_osc_seq ();
2940 break;
2941#endif
2191 } 2942 }
2192} 2943}
2193/*}}} */ 2944/*}}} */
2194 2945
2195 2946
2196/*{{{ process VT52 escape sequences */ 2947/*{{{ process VT52 escape sequences */
2197/* INTPROTO */
2198void 2948void
2199rxvt_process_escape_vt52(pR_ unsigned char ch) 2949rxvt_term::process_escape_vt52 (unicode_t ch)
2200{ 2950{
2201 int row, col; 2951 int row, col;
2952
2953 switch (ch)
2202 2954 {
2203 switch (ch) {
2204 case 'A': /* cursor up */ 2955 case 'A': /* cursor up */
2205 rxvt_scr_gotorc(aR_ -1, 0, R_RELATIVE | C_RELATIVE); 2956 scr_gotorc (-1, 0, R_RELATIVE | C_RELATIVE);
2206 break; 2957 break;
2207 case 'B': /* cursor down */ 2958 case 'B': /* cursor down */
2208 rxvt_scr_gotorc(aR_ 1, 0, R_RELATIVE | C_RELATIVE); 2959 scr_gotorc (1, 0, R_RELATIVE | C_RELATIVE);
2209 break; 2960 break;
2210 case 'C': /* cursor right */ 2961 case 'C': /* cursor right */
2211 rxvt_scr_gotorc(aR_ 0, 1, R_RELATIVE | C_RELATIVE); 2962 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
2212 break; 2963 break;
2213 case 'D': /* cursor left */ 2964 case 'D': /* cursor left */
2214 rxvt_scr_gotorc(aR_ 0, -1, R_RELATIVE | C_RELATIVE); 2965 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
2215 break; 2966 break;
2216 case 'H': /* cursor home */ 2967 case 'H': /* cursor home */
2217 rxvt_scr_gotorc(aR_ 0, 0, 0); 2968 scr_gotorc (0, 0, 0);
2218 break; 2969 break;
2219 case 'I': /* cursor up and scroll down if needed */ 2970 case 'I': /* cursor up and scroll down if needed */
2220 rxvt_scr_index(aR_ DN); 2971 scr_index (DN);
2221 break; 2972 break;
2222 case 'J': /* erase to end of screen */ 2973 case 'J': /* erase to end of screen */
2223 rxvt_scr_erase_screen(aR_ 0); 2974 scr_erase_screen (0);
2224 break; 2975 break;
2225 case 'K': /* erase to end of line */ 2976 case 'K': /* erase to end of line */
2226 rxvt_scr_erase_line(aR_ 0); 2977 scr_erase_line (0);
2227 break; 2978 break;
2228 case 'Y': /* move to specified row and col */ 2979 case 'Y': /* move to specified row and col */
2229 /* full command is 'ESC Y row col' where row and col 2980 /* full command is 'ESC Y row col' where row and col
2230 * are encoded by adding 32 and sending the ascii 2981 * are encoded by adding 32 and sending the ascii
2231 * character. eg. SPACE = 0, '+' = 13, '0' = 18, 2982 * character. eg. SPACE = 0, '+' = 13, '0' = 18,
2232 * etc. */ 2983 * etc. */
2233 row = rxvt_cmd_getc(aR) - ' '; 2984 row = cmd_getc () - ' ';
2234 col = rxvt_cmd_getc(aR) - ' '; 2985 col = cmd_getc () - ' ';
2235 rxvt_scr_gotorc(aR_ row, col, 0); 2986 scr_gotorc (row, col, 0);
2236 break; 2987 break;
2237 case 'Z': /* identify the terminal type */ 2988 case 'Z': /* identify the terminal type */
2238 R->tt_printf("\033/Z"); /* I am a VT100 emulating a VT52 */ 2989 tt_printf ("\033/Z"); /* I am a VT100 emulating a VT52 */
2239 break; 2990 break;
2240 case '<': /* turn off VT52 mode */ 2991 case '<': /* turn off VT52 mode */
2241 PrivMode(0, PrivMode_vt52); 2992 PrivMode (0, PrivMode_vt52);
2242 break; 2993 break;
2243 case 'F': /* use special graphics character set */ 2994 case 'F': /* use special graphics character set */
2244 case 'G': /* use regular character set */ 2995 case 'G': /* use regular character set */
2245 /* unimplemented */ 2996 /* unimplemented */
2246 break; 2997 break;
2247 case '=': /* use alternate keypad mode */ 2998 case '=': /* use alternate keypad mode */
2248 case '>': /* use regular keypad mode */ 2999 case '>': /* use regular keypad mode */
2249 /* unimplemented */ 3000 /* unimplemented */
2250 break; 3001 break;
2251 } 3002 }
2252} 3003}
2253/*}}} */ 3004/*}}} */
2254 3005
2255 3006
2256/*{{{ process escape sequences */ 3007/*{{{ process escape sequences */
2257/* INTPROTO */
2258void 3008void
2259rxvt_process_escape_seq(pR) 3009rxvt_term::process_escape_seq ()
2260{ 3010{
2261 unsigned char ch = rxvt_cmd_getc(aR); 3011 unicode_t ch = cmd_getc ();
2262 3012
2263 if (R->PrivateModes & PrivMode_vt52) { 3013 if (priv_modes & PrivMode_vt52)
2264 rxvt_process_escape_vt52(aR_ ch);
2265 return;
2266 }
2267 3014 {
3015 process_escape_vt52 (ch);
3016 return;
3017 }
3018
2268 switch (ch) { 3019 switch (ch)
3020 {
2269 /* case 1: do_tek_mode (); break; */ 3021 /* case 1: do_tek_mode (); break; */
2270 case '#': 3022 case '#':
2271 if (rxvt_cmd_getc(aR) == '8') 3023 if (cmd_getc () == '8')
2272 rxvt_scr_E(aR); 3024 scr_E ();
2273 break; 3025 break;
2274 case '(': 3026 case '(':
2275 rxvt_scr_charset_set(aR_ 0, (unsigned int)rxvt_cmd_getc(aR)); 3027 scr_charset_set (0, (unsigned int)cmd_getc ());
2276 break; 3028 break;
2277 case ')': 3029 case ')':
2278 rxvt_scr_charset_set(aR_ 1, (unsigned int)rxvt_cmd_getc(aR)); 3030 scr_charset_set (1, (unsigned int)cmd_getc ());
2279 break; 3031 break;
2280 case '*': 3032 case '*':
2281 rxvt_scr_charset_set(aR_ 2, (unsigned int)rxvt_cmd_getc(aR)); 3033 scr_charset_set (2, (unsigned int)cmd_getc ());
2282 break; 3034 break;
2283 case '+': 3035 case '+':
2284 rxvt_scr_charset_set(aR_ 3, (unsigned int)rxvt_cmd_getc(aR)); 3036 scr_charset_set (3, (unsigned int)cmd_getc ());
2285 break; 3037 break;
2286#ifdef MULTICHAR_SET 3038#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': 3039 case '6':
2293 rxvt_scr_backindex(aR); 3040 scr_backindex ();
2294 break; 3041 break;
2295#endif 3042#endif
2296 case '7': 3043 case '7':
2297 rxvt_scr_cursor(aR_ SAVE); 3044 scr_cursor (SAVE);
2298 break; 3045 break;
2299 case '8': 3046 case '8':
2300 rxvt_scr_cursor(aR_ RESTORE); 3047 scr_cursor (RESTORE);
2301 break; 3048 break;
2302#ifndef NO_FRILLS 3049#if ENABLE_FRILLS
2303 case '9': 3050 case '9':
2304 rxvt_scr_forwardindex(aR); 3051 scr_forwardindex ();
2305 break; 3052 break;
2306#endif 3053#endif
2307 case '=': 3054 case '=':
2308 case '>': 3055 case '>':
2309 PrivMode((ch == '='), PrivMode_aplKP); 3056 PrivMode ((ch == '='), PrivMode_aplKP);
2310 break; 3057 break;
2311 3058
2312 case C1_40: 3059 case C1_40:
2313 rxvt_cmd_getc(aR); 3060 cmd_getc ();
2314 break; 3061 break;
2315 case C1_44: 3062 case C1_44:
2316 rxvt_scr_index(aR_ UP); 3063 scr_index (UP);
2317 break; 3064 break;
2318 3065
2319 /* 8.3.87: NEXT LINE */ 3066 /* 8.3.87: NEXT LINE */
2320 case C1_NEL: /* ESC E */ 3067 case C1_NEL: /* ESC E */
2321 {
2322 uint32_t nlcr[] = { '\n', '\r' };
2323 rxvt_scr_add_lines(aR_ nlcr, 1, 2);
2324 } 3068 {
2325 break; 3069 unicode_t nlcr[] = { C0_LF, C0_CR };
3070 scr_add_lines (nlcr, 1, 2);
3071 }
3072 break;
2326 3073
2327 /* kidnapped escape sequence: Should be 8.3.48 */ 3074 /* kidnapped escape sequence: Should be 8.3.48 */
2328 case C1_ESA: /* ESC G */ 3075 case C1_ESA: /* ESC G */
2329 rxvt_process_graphics(aR); 3076 process_graphics ();
2330 break; 3077 break;
2331 3078
2332 /* 8.3.63: CHARACTER TABULATION SET */ 3079 /* 8.3.63: CHARACTER TABULATION SET */
2333 case C1_HTS: /* ESC H */ 3080 case C1_HTS: /* ESC H */
2334 rxvt_scr_set_tab(aR_ 1); 3081 scr_set_tab (1);
2335 break; 3082 break;
2336 3083
2337 /* 8.3.105: REVERSE LINE FEED */ 3084 /* 8.3.105: REVERSE LINE FEED */
2338 case C1_RI: /* ESC M */ 3085 case C1_RI: /* ESC M */
2339 rxvt_scr_index(aR_ DN); 3086 scr_index (DN);
2340 break; 3087 break;
2341 3088
2342 /* 8.3.142: SINGLE-SHIFT TWO */ 3089 /* 8.3.142: SINGLE-SHIFT TWO */
2343 /*case C1_SS2: scr_single_shift (2); break; */ 3090 /*case C1_SS2: scr_single_shift (2); break; */
2344 3091
2345 /* 8.3.143: SINGLE-SHIFT THREE */ 3092 /* 8.3.143: SINGLE-SHIFT THREE */
2346 /*case C1_SS3: scr_single_shift (3); break; */ 3093 /*case C1_SS3: scr_single_shift (3); break; */
2347 3094
2348 /* 8.3.27: DEVICE CONTROL STRING */ 3095 /* 8.3.27: DEVICE CONTROL STRING */
2349 case C1_DCS: /* ESC P */ 3096 case C1_DCS: /* ESC P */
2350 rxvt_process_dcs_seq(aR); 3097 process_dcs_seq ();
2351 break; 3098 break;
2352 3099
2353 /* 8.3.110: SINGLE CHARACTER INTRODUCER */ 3100 /* 8.3.110: SINGLE CHARACTER INTRODUCER */
2354 case C1_SCI: /* ESC Z */ 3101 case C1_SCI: /* ESC Z */
2355 R->tt_write((const unsigned char *)ESCZ_ANSWER, 3102 tt_write ((const unsigned char *)ESCZ_ANSWER,
2356 (unsigned int)(sizeof(ESCZ_ANSWER) - 1)); 3103 (unsigned int) (sizeof (ESCZ_ANSWER) - 1));
2357 break; /* steal obsolete ESC [ c */ 3104 break; /* steal obsolete ESC [ c */
2358 3105
2359 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */ 3106 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */
2360 case C1_CSI: /* ESC [ */ 3107 case C1_CSI: /* ESC [ */
2361 rxvt_process_csi_seq(aR); 3108 process_csi_seq ();
2362 break; 3109 break;
2363 3110
2364 /* 8.3.90: OPERATING SYSTEM COMMAND */ 3111 /* 8.3.90: OPERATING SYSTEM COMMAND */
2365 case C1_OSC: /* ESC ] */ 3112 case C1_OSC: /* ESC ] */
2366 rxvt_process_osc_seq(aR); 3113 process_osc_seq ();
2367 break; 3114 break;
2368 3115
2369 /* 8.3.106: RESET TO INITIAL STATE */ 3116 /* 8.3.106: RESET TO INITIAL STATE */
2370 case 'c': 3117 case 'c':
2371 rxvt_scr_poweron(aR); 3118 mbstate.reset ();
2372 rxvt_scrollbar_show(aR_ 1); 3119 scr_poweron ();
2373 break; 3120 scrollbar_show (1);
3121 break;
2374 3122
2375 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */ 3123 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */
2376 case 'n': 3124 case 'n':
2377 rxvt_scr_charset_choose(aR_ 2); 3125 scr_charset_choose (2);
2378 break; 3126 break;
2379 3127
2380 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */ 3128 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */
2381 case 'o': 3129 case 'o':
2382 rxvt_scr_charset_choose(aR_ 3); 3130 scr_charset_choose (3);
2383 break; 3131 break;
2384 } 3132 }
2385} 3133}
2386/*}}} */ 3134/*}}} */
2387 3135
2388/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */ 3136/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */
2389/* *INDENT-OFF* */ 3137/* *INDENT-OFF* */
2390enum { 3138enum {
2391 CSI_ICH = 0x40, 3139 CSI_ICH = 0x40,
2392 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA, 3140 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 , 3141 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, 3142 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, 3143 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, 3144 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, 3145 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 , 3146 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 3147 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F
2400}; 3148};
2401 3149
2402#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \ 3150#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \
2403 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \ 3151 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \
2404 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0)) 3152 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0))
2405#define get_byte_array_bit(array, bit) \ 3153#define get_byte_array_bit(array, bit) \
2406 (!!((array)[(bit) / 8] & (128 >> ((bit) & 7)))) 3154 (!! ((array)[ (bit) / 8] & (128 >> ((bit) & 7))))
2407 3155
2408const unsigned char csi_defaults[] = { 3156const unsigned char csi_defaults[] =
3157 {
2409 make_byte(1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */ 3158 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, */ 3159 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, */ 3160 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, [, \, ], ^, _, */ 3161 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, */ 3162 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, */ 3163 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, */ 3164 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, {, |, }, ~, */ 3165 make_byte (0,0,0,0,0,0,0,0), /* x, y, z, {, |, }, ~, */
2417}; 3166 };
2418/* *INDENT-ON* */ 3167/* *INDENT-ON* */
2419 3168
2420/* INTPROTO */
2421void 3169void
2422rxvt_process_csi_seq(pR) 3170rxvt_term::process_csi_seq ()
2423{ 3171{
2424 unsigned char ch, priv, i; 3172 unicode_t ch, priv, i;
2425 unsigned int nargs, p; 3173 unsigned int nargs, p;
2426 int n, ndef; 3174 int n, ndef;
2427 int arg[ESC_ARGS]; 3175 int arg[ESC_ARGS];
2428 3176
2429 for (nargs = ESC_ARGS; nargs > 0;) 3177 for (nargs = ESC_ARGS; nargs > 0;)
2430 arg[--nargs] = 0; 3178 arg[--nargs] = 0;
2431 3179
2432 priv = 0; 3180 priv = 0;
3181 ch = cmd_getc ();
3182 if (ch >= '<' && ch <= '?')
3183 { /* '<' '=' '>' '?' */
3184 priv = ch;
2433 ch = rxvt_cmd_getc(aR); 3185 ch = cmd_getc ();
2434 if (ch >= '<' && ch <= '?') { /* '<' '=' '>' '?' */
2435 priv = ch;
2436 ch = rxvt_cmd_getc(aR);
2437 } 3186 }
3187
2438/* read any numerical arguments */ 3188 /* read any numerical arguments */
2439 for (n = -1; ch < CSI_ICH; ) { 3189 for (n = -1; ch < CSI_ICH; )
3190 {
2440 if (isdigit(ch)) { 3191 if (isdigit (ch))
3192 {
2441 if (n < 0) 3193 if (n < 0)
2442 n = ch - '0'; 3194 n = ch - '0';
2443 else 3195 else
2444 n = n * 10 + ch - '0'; 3196 n = n * 10 + ch - '0';
3197 }
2445 } else if (ch == ';') { 3198 else if (ch == ';')
3199 {
2446 if (nargs < ESC_ARGS) 3200 if (nargs < ESC_ARGS)
2447 arg[nargs++] = n; 3201 arg[nargs++] = n;
2448 n = -1; 3202 n = -1;
2449 } else if (ch == '\b') { 3203 }
2450 rxvt_scr_backspace(aR); 3204 else if (IS_CONTROL (ch))
2451 } else if (ch == C0_ESC) { 3205 process_nonprinting (ch);
2452 rxvt_process_escape_seq(aR); 3206
3207 ch = cmd_getc ();
3208 }
3209
3210 if (ch > CSI_7F)
2453 return; 3211 return;
2454 } else if (ch < ' ') {
2455 rxvt_process_nonprinting(aR_ ch);
2456 }
2457 ch = rxvt_cmd_getc(aR);
2458 }
2459 3212
2460 if (ch > CSI_7F)
2461 return;
2462
2463 if (nargs < ESC_ARGS) 3213 if (nargs < ESC_ARGS)
2464 arg[nargs++] = n; 3214 arg[nargs++] = n;
2465 3215
2466 i = ch - CSI_ICH; 3216 i = ch - CSI_ICH;
2467 ndef = get_byte_array_bit(csi_defaults, i); 3217 ndef = get_byte_array_bit (csi_defaults, i);
2468 for (p = 0; p < nargs; p++) 3218 for (p = 0; p < nargs; p++)
2469 if (arg[p] == -1) 3219 if (arg[p] == -1)
2470 arg[p] = ndef; 3220 arg[p] = ndef;
2471 3221
2472#ifdef DEBUG_CMD 3222#ifdef DEBUG_CMD
2473 fprintf(stderr, "CSI "); 3223 fprintf (stderr, "CSI ");
2474 for (p = 0; p < nargs; p++) 3224 for (p = 0; p < nargs; p++)
2475 fprintf(stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : ""); 3225 fprintf (stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : "");
2476 fprintf(stderr, "%c\n", ch); 3226 fprintf (stderr, "%c\n", ch);
2477#endif 3227#endif
2478 3228
2479/* 3229 /*
2480 * private mode handling 3230 * private mode handling
2481 */ 3231 */
2482 if (priv) { 3232 if (priv)
2483 switch (priv) { 3233 {
2484 case '>': 3234 switch (priv)
3235 {
3236 case '>':
2485 if (ch == CSI_DA) /* secondary device attributes */ 3237 if (ch == CSI_DA) /* secondary device attributes */
2486 R->tt_printf("\033[>%d;%-.8s;0c", 'R', VSTRING); 3238 tt_printf ("\033[>%d;%c%c;0c", 'U', VERSION[0], VERSION[2]);
2487 break; 3239 break;
2488 case '?': 3240 case '?':
2489 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't') 3241 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
2490 rxvt_process_terminal_mode(aR_ ch, priv, nargs, arg); 3242 process_terminal_mode (ch, priv, nargs, arg);
2491 break; 3243 break;
2492 } 3244 }
2493 return; 3245 return;
2494 } 3246 }
2495 3247
2496 switch (ch) { 3248 switch (ch)
2497/* 3249 {
3250 /*
2498 * ISO/IEC 6429:1992(E) CSI sequences (defaults in parentheses) 3251 * ISO/IEC 6429:1992 (E) CSI sequences (defaults in parentheses)
2499 */ 3252 */
2500#ifdef PRINTPIPE 3253#ifdef PRINTPIPE
2501 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */ 3254 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */
2502 switch (arg[0]) { 3255 switch (arg[0])
3256 {
2503 case 0: /* initiate transfer to primary aux device */ 3257 case 0: /* initiate transfer to primary aux device */
2504 rxvt_scr_printscreen(aR_ 0); 3258 scr_printscreen (0);
2505 break; 3259 break;
2506 case 5: /* start relay to primary aux device */ 3260 case 5: /* start relay to primary aux device */
2507 rxvt_process_print_pipe(aR); 3261 process_print_pipe ();
3262 break;
3263 }
2508 break; 3264 break;
2509 }
2510 break;
2511#endif 3265#endif
2512 3266
2513 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */ 3267 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */
2514 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */ 3268 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
2515 arg[0] = -arg[0]; 3269 arg[0] = -arg[0];
2516 /* FALLTHROUGH */ 3270 /* FALLTHROUGH */
2517 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */ 3271 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
2518 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */ 3272 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */
2519 rxvt_scr_gotorc(aR_ arg[0], 0, RELATIVE); 3273 scr_gotorc (arg[0], 0, RELATIVE);
2520 break; 3274 break;
2521 3275
2522 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */ 3276 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
2523 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */ 3277 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
2524#ifdef ISO6429 3278#ifdef ISO6429
2525 arg[0] = -arg[0]; 3279 arg[0] = -arg[0];
2526#else /* emulate common DEC VTs */ 3280#else /* emulate common DEC VTs */
2527 arg[0] = arg[0] ? -arg[0] : -1; 3281 arg[0] = arg[0] ? -arg[0] : -1;
2528#endif 3282#endif
2529 /* FALLTHROUGH */ 3283 /* FALLTHROUGH */
2530 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */ 3284 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */
2531 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */ 3285 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */
2532#ifdef ISO6429 3286#ifdef ISO6429
2533 rxvt_scr_gotorc(aR_ 0, arg[0], RELATIVE); 3287 scr_gotorc (0, arg[0], RELATIVE);
2534#else /* emulate common DEC VTs */ 3288#else /* emulate common DEC VTs */
2535 rxvt_scr_gotorc(aR_ 0, arg[0] ? arg[0] : 1, RELATIVE); 3289 scr_gotorc (0, arg[0] ? arg[0] : 1, RELATIVE);
2536#endif 3290#endif
2537 break; 3291 break;
2538 3292
2539 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */ 3293 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */
2540 arg[0] = -arg[0]; 3294 arg[0] = -arg[0];
2541 /* FALLTHROUGH */ 3295 /* FALLTHROUGH */
2542 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */ 3296 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */
2543 rxvt_scr_gotorc(aR_ arg[0], 0, R_RELATIVE); 3297 scr_gotorc (arg[0], 0, R_RELATIVE);
2544 break; 3298 break;
2545 3299
2546 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */ 3300 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */
2547 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */ 3301 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */
2548 rxvt_scr_gotorc(aR_ 0, arg[0] - 1, R_RELATIVE); 3302 scr_gotorc (0, arg[0] - 1, R_RELATIVE);
2549 break; 3303 break;
2550 3304
2551 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */ 3305 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */
2552 rxvt_scr_gotorc(aR_ arg[0] - 1, 0, C_RELATIVE); 3306 scr_gotorc (arg[0] - 1, 0, C_RELATIVE);
2553 break; 3307 break;
2554 3308
2555 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */ 3309 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */
2556 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */ 3310 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); 3311 scr_gotorc (arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0);
2558 break; 3312 break;
2559 3313
2560 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */ 3314 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */
2561 arg[0] = -arg[0]; 3315 arg[0] = -arg[0];
2562 /* FALLTHROUGH */ 3316 /* FALLTHROUGH */
2563 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */ 3317 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */
2564 rxvt_scr_tab(aR_ arg[0]); 3318 scr_tab (arg[0]);
2565 break; 3319 break;
2566 3320
2567 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */ 3321 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */
2568 rxvt_scr_erase_screen(aR_ arg[0]); 3322 scr_erase_screen (arg[0]);
2569 break; 3323 break;
2570 3324
2571 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */ 3325 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */
2572 rxvt_scr_erase_line(aR_ arg[0]); 3326 scr_erase_line (arg[0]);
2573 break; 3327 break;
2574 3328
2575 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */ 3329 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */
2576 rxvt_scr_insdel_chars(aR_ arg[0], INSERT); 3330 scr_insdel_chars (arg[0], INSERT);
2577 break; 3331 break;
2578 3332
2579 case CSI_IL: /* 8.3.68: (1) INSERT LINE */ 3333 case CSI_IL: /* 8.3.68: (1) INSERT LINE */
2580 rxvt_scr_insdel_lines(aR_ arg[0], INSERT); 3334 scr_insdel_lines (arg[0], INSERT);
2581 break; 3335 break;
2582 3336
2583 case CSI_DL: /* 8.3.33: (1) DELETE LINE */ 3337 case CSI_DL: /* 8.3.33: (1) DELETE LINE */
2584 rxvt_scr_insdel_lines(aR_ arg[0], DELETE); 3338 scr_insdel_lines (arg[0], DELETE);
2585 break; 3339 break;
2586 3340
2587 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */ 3341 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */
2588 rxvt_scr_insdel_chars(aR_ arg[0], ERASE); 3342 scr_insdel_chars (arg[0], ERASE);
2589 break; 3343 break;
2590 3344
2591 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */ 3345 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */
2592 rxvt_scr_insdel_chars(aR_ arg[0], DELETE); 3346 scr_insdel_chars (arg[0], DELETE);
2593 break; 3347 break;
2594 3348
2595 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */ 3349 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
2596 arg[0] = -arg[0]; 3350 arg[0] = -arg[0];
2597 /* FALLTHROUGH */ 3351 /* FALLTHROUGH */
2598 case CSI_SU: /* 8.3.148: (1) SCROLL UP */ 3352 case CSI_SU: /* 8.3.148: (1) SCROLL UP */
2599 R->scr_scroll_text (R->screen.tscroll, R->screen.bscroll, arg[0], 0); 3353 scr_scroll_text (screen.tscroll, screen.bscroll, arg[0], 0);
2600 break; 3354 break;
2601 3355
2602 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */ 3356 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
2603 R->tt_write((const unsigned char *)VT100_ANS, 3357 tt_write ((const unsigned char *)VT100_ANS,
2604 (unsigned int)(sizeof(VT100_ANS) - 1)); 3358 (unsigned int) (sizeof (VT100_ANS) - 1));
2605 break; 3359 break;
2606 3360
2607 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */ 3361 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
2608 rxvt_process_sgr_mode(aR_ nargs, arg); 3362 process_sgr_mode (nargs, arg);
2609 break; 3363 break;
2610 3364
2611 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */ 3365 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
2612 switch (arg[0]) { 3366 switch (arg[0])
3367 {
2613 case 5: /* DSR requested */ 3368 case 5: /* DSR requested */
2614 R->tt_printf("\033[0n"); 3369 tt_printf ("\033[0n");
2615 break; 3370 break;
2616 case 6: /* CPR requested */ 3371 case 6: /* CPR requested */
2617 rxvt_scr_report_position(aR); 3372 scr_report_position ();
2618 break; 3373 break;
2619#if defined (ENABLE_DISPLAY_ANSWER)
2620 case 7: /* unofficial extension */ 3374 case 7: /* unofficial extension */
2621 R->tt_printf("%-.250s\n", R->rs[Rs_display_name]); 3375 if (options & Opt_insecure)
2622 break; 3376 tt_printf ("%-.250s\012", rs[Rs_display_name]);
2623#endif 3377 break;
2624 case 8: /* unofficial extension */ 3378 case 8: /* unofficial extension */
2625 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST); 3379 process_xterm_seq (XTerm_title, RESNAME "-" VERSION, CHAR_ST);
3380 break;
3381 }
2626 break; 3382 break;
2627 }
2628 break;
2629 3383
2630 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */ 3384 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
2631 switch (arg[0]) { 3385 switch (arg[0])
3386 {
2632 case 0: /* char tab stop cleared at active position */ 3387 case 0: /* char tab stop cleared at active position */
2633 rxvt_scr_set_tab(aR_ 0); 3388 scr_set_tab (0);
2634 break; 3389 break;
2635 /* case 1: */ /* line tab stop cleared in active line */ 3390 /* case 1: */ /* line tab stop cleared in active line */
2636 /* case 2: */ /* char tab stops cleared in active line */ 3391 /* case 2: */ /* char tab stops cleared in active line */
2637 case 3: /* all char tab stops are cleared */ 3392 case 3: /* all char tab stops are cleared */
2638 /* case 4: */ /* all line tab stops are cleared */ 3393 /* case 4: */ /* all line tab stops are cleared */
2639 case 5: /* all tab stops are cleared */ 3394 case 5: /* all tab stops are cleared */
2640 rxvt_scr_set_tab(aR_ -1); 3395 scr_set_tab (-1);
3396 break;
3397 }
2641 break; 3398 break;
2642 }
2643 break;
2644 3399
2645 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */ 3400 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */
2646 switch (arg[0]) { 3401 switch (arg[0])
3402 {
2647 case 0: /* char tab stop set at active position */ 3403 case 0: /* char tab stop set at active position */
2648 rxvt_scr_set_tab(aR_ 1); 3404 scr_set_tab (1);
2649 break; /* = ESC H */ 3405 break; /* = ESC H */
2650 /* case 1: */ /* line tab stop set at active line */ 3406 /* case 1: */ /* line tab stop set at active line */
2651 case 2: /* char tab stop cleared at active position */ 3407 case 2: /* char tab stop cleared at active position */
2652 rxvt_scr_set_tab(aR_ 0); 3408 scr_set_tab (0);
2653 break; /* = ESC [ 0 g */ 3409 break; /* = ESC [ 0 g */
2654 /* case 3: */ /* line tab stop cleared at active line */ 3410 /* case 3: */ /* line tab stop cleared at active line */
2655 /* case 4: */ /* char tab stops cleared at active line */ 3411 /* case 4: */ /* char tab stops cleared at active line */
2656 case 5: /* all char tab stops are cleared */ 3412 case 5: /* all char tab stops are cleared */
2657 rxvt_scr_set_tab(aR_ -1); 3413 scr_set_tab (-1);
2658 break; /* = ESC [ 3 g */ 3414 break; /* = ESC [ 3 g */
2659 /* case 6: */ /* all line tab stops are cleared */ 3415 /* case 6: */ /* all line tab stops are cleared */
2660 } 3416 }
2661 break; 3417 break;
2662 3418
2663 case CSI_RM: /* 8.3.107: RESET MODE */ 3419 case CSI_RM: /* 8.3.107: RESET MODE */
2664 if (arg[0] == 4) 3420 if (arg[0] == 4)
2665 rxvt_scr_insert_mode(aR_ 0); 3421 scr_insert_mode (0);
2666 break; 3422 else if (arg[0] == 20)
3423 priv_modes &= ~PrivMode_LFNL;
3424 break;
2667 3425
2668 case CSI_SM: /* 8.3.126: SET MODE */ 3426 case CSI_SM: /* 8.3.126: SET MODE */
2669 if (arg[0] == 4) 3427 if (arg[0] == 4)
2670 rxvt_scr_insert_mode(aR_ 1); 3428 scr_insert_mode (1);
2671 break; 3429 else if (arg[0] == 20)
3430 priv_modes |= PrivMode_LFNL;
3431 break;
2672 3432
2673/* 3433 /*
2674 * PRIVATE USE beyond this point. All CSI_7? sequences here 3434 * PRIVATE USE beyond this point. All CSI_7? sequences here
2675 */ 3435 */
2676 case CSI_72: /* DECSTBM: set top and bottom margins */ 3436 case CSI_72: /* DECSTBM: set top and bottom margins */
2677 if (nargs == 1) 3437 if (nargs == 1)
2678 rxvt_scr_scroll_region(aR_ arg[0] - 1, MAX_ROWS - 1); 3438 scr_scroll_region (arg[0] - 1, MAX_ROWS - 1);
2679 else if (nargs == 0 || arg[0] >= arg[1]) 3439 else if (nargs == 0 || arg[0] >= arg[1])
2680 rxvt_scr_scroll_region(aR_ 0, MAX_ROWS - 1); 3440 scr_scroll_region (0, MAX_ROWS - 1);
2681 else 3441 else
2682 rxvt_scr_scroll_region(aR_ arg[0] - 1, arg[1] - 1); 3442 scr_scroll_region (arg[0] - 1, arg[1] - 1);
2683 break; 3443 break;
2684 3444
2685 case CSI_73: 3445 case CSI_73:
2686 rxvt_scr_cursor(aR_ SAVE); 3446 scr_cursor (SAVE);
2687 break; 3447 break;
2688 case CSI_75: 3448 case CSI_75:
2689 rxvt_scr_cursor(aR_ RESTORE); 3449 scr_cursor (RESTORE);
2690 break; 3450 break;
2691 3451
2692#ifndef NO_FRILLS 3452#if ENABLE_FRILLS
2693 case CSI_74: 3453 case CSI_74:
2694 rxvt_process_window_ops(aR_ arg, nargs); 3454 process_window_ops (arg, nargs);
2695 break; 3455 break;
2696#endif 3456#endif
2697 3457
2698 case CSI_78: /* DECREQTPARM */ 3458 case CSI_78: /* DECREQTPARM */
2699 if (arg[0] == 0 || arg[0] == 1) 3459 if (arg[0] == 0 || arg[0] == 1)
2700 R->tt_printf("\033[%d;1;1;112;112;1;0x", arg[0] + 2); 3460 tt_printf ("\033[%d;1;1;128;128;1;0x", arg[0] + 2);
2701 /* FALLTHROUGH */ 3461 break;
2702 3462
2703 default: 3463 default:
2704 break; 3464 break;
2705 } 3465 }
2706} 3466}
2707/*}}} */ 3467/*}}} */
2708 3468
2709#ifndef NO_FRILLS 3469#if ENABLE_FRILLS
2710/* ARGSUSED */ 3470/* ARGSUSED */
2711/* INTPROTO */
2712void 3471void
2713rxvt_process_window_ops(pR_ const int *args, unsigned int nargs) 3472rxvt_term::process_window_ops (const int *args, unsigned int nargs)
2714{ 3473{
2715 int x, y; 3474 int x, y;
2716#if 0
2717 char *s;
2718#endif
2719 XWindowAttributes wattr; 3475 XWindowAttributes wattr;
2720 Window wdummy; 3476 Window wdummy;
3477 dDisp;
2721 3478
2722 if (nargs == 0) 3479 if (nargs == 0)
2723 return; 3480 return;
3481
2724 switch (args[0]) { 3482 switch (args[0])
3483 {
2725 /* 3484 /*
2726 * commands 3485 * commands
2727 */ 3486 */
2728 case 1: /* deiconify window */ 3487 case 1: /* deiconify window */
2729 XMapWindow(R->Xdisplay, R->TermWin.parent[0]); 3488 XMapWindow (disp, TermWin.parent[0]);
2730 break; 3489 break;
2731 case 2: /* iconify window */ 3490 case 2: /* iconify window */
2732 XIconifyWindow(R->Xdisplay, R->TermWin.parent[0], 3491 XIconifyWindow (disp, TermWin.parent[0], display->screen);
2733 DefaultScreen(R->Xdisplay)); 3492 break;
2734 break;
2735 case 3: /* set position (pixels) */ 3493 case 3: /* set position (pixels) */
2736 XMoveWindow(R->Xdisplay, R->TermWin.parent[0], args[1], args[2]); 3494 XMoveWindow (disp, TermWin.parent[0], args[1], args[2]);
2737 break; 3495 break;
2738 case 4: /* set size (pixels) */ 3496 case 4: /* set size (pixels) */
2739 rxvt_set_widthheight(aR_ (unsigned int)args[2], (unsigned int)args[1]); 3497 set_widthheight ((unsigned int)args[2], (unsigned int)args[1]);
2740 break; 3498 break;
2741 case 5: /* raise window */ 3499 case 5: /* raise window */
2742 XRaiseWindow(R->Xdisplay, R->TermWin.parent[0]); 3500 XRaiseWindow (disp, TermWin.parent[0]);
2743 break; 3501 break;
2744 case 6: /* lower window */ 3502 case 6: /* lower window */
2745 XLowerWindow(R->Xdisplay, R->TermWin.parent[0]); 3503 XLowerWindow (disp, TermWin.parent[0]);
2746 break; 3504 break;
2747 case 7: /* refresh window */ 3505 case 7: /* refresh window */
2748 rxvt_scr_touch(aR_ True); 3506 scr_touch (true);
2749 break; 3507 break;
2750 case 8: /* set size (chars) */ 3508 case 8: /* set size (chars) */
2751 rxvt_set_widthheight(aR_ (unsigned int)(args[2] * R->TermWin.fwidth), 3509 set_widthheight ((unsigned int) (args[2] * TermWin.fwidth),
2752 (unsigned int)(args[1] * R->TermWin.fheight)); 3510 (unsigned int) (args[1] * TermWin.fheight));
2753 break; 3511 break;
3512
3513 //case 9: NYI, TODO, restore maximized window or maximize window
2754 default: 3514 default:
2755 if (args[0] >= 24) /* set height (chars) */ 3515 if (args[0] >= 24) /* set height (chars) */
2756 rxvt_set_widthheight(aR_ (unsigned int)R->TermWin.width, 3516 set_widthheight ((unsigned int)TermWin.width,
2757 (unsigned int)(args[1] * R->TermWin.fheight)); 3517 (unsigned int) (args[1] * TermWin.fheight));
2758 break; 3518 break;
3519
3520
2759 /* 3521 /*
2760 * reports - some output format copied from XTerm 3522 * reports - some output format copied from XTerm
2761 */ 3523 */
2762 case 11: /* report window state */ 3524 case 11: /* report window state */
2763 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3525 XGetWindowAttributes (disp, TermWin.parent[0], &wattr);
2764 R->tt_printf("\033[%dt", wattr.map_state == IsViewable ? 1 : 2); 3526 tt_printf ("\033[%dt", wattr.map_state == IsViewable ? 1 : 2);
2765 break; 3527 break;
2766 case 13: /* report window position */ 3528 case 13: /* report window position */
2767 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3529 XGetWindowAttributes (disp, TermWin.parent[0], &wattr);
2768 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], wattr.root, 3530 XTranslateCoordinates (disp, TermWin.parent[0], wattr.root,
2769 -wattr.border_width, -wattr.border_width, 3531 -wattr.border_width, -wattr.border_width,
2770 &x, &y, &wdummy); 3532 &x, &y, &wdummy);
2771 R->tt_printf("\033[3;%d;%dt", x, y); 3533 tt_printf ("\033[3;%d;%dt", x, y);
2772 break; 3534 break;
2773 case 14: /* report window size (pixels) */ 3535 case 14: /* report window size (pixels) */
2774 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3536 XGetWindowAttributes (disp, TermWin.parent[0], &wattr);
2775 R->tt_printf("\033[4;%d;%dt", wattr.height, wattr.width); 3537 tt_printf ("\033[4;%d;%dt", wattr.height, wattr.width);
2776 break; 3538 break;
3539 case 18: /* report text area size (chars) */
3540 tt_printf ("\033[8;%d;%dt", TermWin.nrow, TermWin.ncol);
3541 break;
2777 case 18: /* report window size (chars) */ 3542 case 19: /* report window size (chars) */
2778 R->tt_printf("\033[8;%d;%dt", R->TermWin.nrow, R->TermWin.ncol); 3543 tt_printf ("\033[9;%d;%dt", TermWin.nrow, TermWin.ncol);
2779 break; 3544 break;
2780#if 0 /* XXX: currently disabled due to security concerns */
2781 case 20: /* report icon label */ 3545 case 20: /* report icon label */
3546 {
3547 char *s;
2782 XGetIconName(R->Xdisplay, R->TermWin.parent[0], &s); 3548 XGetIconName (disp, TermWin.parent[0], &s);
2783 R->tt_printf("\033]L%-.200s\234", s ? s : ""); /* 8bit ST */ 3549 tt_printf ("\033]L%-.250s\234", (options & Opt_insecure) && s ? s : ""); /* 8bit ST */
2784 break; 3550 XFree (s);
3551 }
3552 break;
2785 case 21: /* report window title */ 3553 case 21: /* report window title */
3554 {
3555 char *s;
2786 XFetchName(R->Xdisplay, R->TermWin.parent[0], &s); 3556 XFetchName (disp, TermWin.parent[0], &s);
2787 R->tt_printf("\033]l%-.200s\234", s ? s : ""); /* 8bit ST */ 3557 tt_printf ("\033]l%-.250s\234", (options & Opt_insecure) && s ? s : ""); /* 8bit ST */
2788 break; 3558 XFree (s);
2789#endif 3559 }
3560 break;
2790 } 3561 }
2791} 3562}
2792#endif 3563#endif
2793 3564
2794/*----------------------------------------------------------------------*/ 3565/*----------------------------------------------------------------------*/
2795/* 3566/*
2796 * get input up until STRING TERMINATOR (or BEL) 3567 * get input up until STRING TERMINATOR (or BEL)
2797 * ends_how is terminator used. returned input must be free()d 3568 * ends_how is terminator used. returned input must be free()'d
2798 */ 3569 */
2799/* INTPROTO */
2800unsigned char * 3570unsigned char *
2801rxvt_get_to_st(pR_ unsigned char *ends_how) 3571rxvt_term::get_to_st (unicode_t &ends_how)
2802{ 3572{
2803 int seen_esc = 0; /* seen escape? */ 3573 unicode_t ch;
3574 bool seen_esc = false;
2804 unsigned int n = 0; 3575 unsigned int n = 0;
2805 unsigned char *s; 3576 wchar_t string[STRING_MAX];
2806 unsigned char ch, string[STRING_MAX];
2807 3577
2808 for (; (ch = rxvt_cmd_getc(aR));) { 3578 while ((ch = cmd_getc ()) != NOCHAR)
2809 if (ch == C0_BEL 3579 {
2810 || ch == CHAR_ST 3580 if (seen_esc)
2811 || (ch == 0x5c && seen_esc)) /* 7bit ST */ 3581 {
3582 if (ch == 0x5c) /* 7bit ST */
3583 break;
3584 else
3585 return NULL;
3586 }
3587 else if (ch == C0_ESC)
3588 {
3589 seen_esc = true;
3590 continue;
3591 }
3592 else if (ch == C0_BEL || ch == CHAR_ST)
2812 break; 3593 break;
2813 if (ch == C0_ESC) { 3594 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 */ 3595 return NULL; /* other control character - exit */
2820 if (n < sizeof(string) - 1) 3596
3597 seen_esc = false;
3598
3599 if (n >= STRING_MAX - 1)
3600 // stop at some sane length
3601 return NULL;
3602
3603 if (ch == C0_SYN)
3604 string[n++] = cmd_get8 ();
3605 else
2821 string[n++] = ch; 3606 string[n++] = ch;
2822 seen_esc = 0;
2823 } 3607 }
3608
2824 string[n++] = '\0'; 3609 string[n++] = '\0';
2825 if ((s = (unsigned char *)rxvt_malloc(n)) == NULL) 3610
2826 return NULL;
2827 *ends_how = (ch == 0x5c ? C0_ESC : ch); 3611 ends_how = (ch == 0x5c ? C0_ESC : ch);
2828 STRNCPY(s, string, n); 3612
2829 return s; 3613 return (unsigned char *)rxvt_wcstombs (string);
2830} 3614}
2831 3615
2832/*----------------------------------------------------------------------*/ 3616/*----------------------------------------------------------------------*/
2833/* 3617/*
2834 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)' 3618 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)'
2835 */ 3619 */
2836/* INTPROTO */
2837void 3620void
2838rxvt_process_dcs_seq(pR) 3621rxvt_term::process_dcs_seq ()
2839{ 3622{
2840 unsigned char eh, *s; 3623 unsigned char *s;
2841/* 3624 unicode_t eh;
3625
3626 /*
2842 * Not handled yet 3627 * Not handled yet
2843 */ 3628 */
2844 s = rxvt_get_to_st(aR_ &eh); 3629 s = get_to_st (eh);
2845 if (s) 3630 if (s)
2846 free(s); 3631 free (s);
3632
2847 return; 3633 return;
2848} 3634}
2849 3635
2850/*----------------------------------------------------------------------*/ 3636/*----------------------------------------------------------------------*/
2851/* 3637/*
2852 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)' 3638 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)'
2853 */ 3639 */
2854/* INTPROTO */
2855void 3640void
2856rxvt_process_osc_seq(pR) 3641rxvt_term::process_osc_seq ()
2857{ 3642{
2858 unsigned char ch, eh, *s; 3643 unicode_t ch, eh;
2859 int arg; 3644 int arg;
2860 3645
2861 ch = rxvt_cmd_getc(aR); 3646 ch = cmd_getc ();
2862 for (arg = 0; isdigit(ch); ch = rxvt_cmd_getc(aR)) 3647 for (arg = 0; isdigit (ch); ch = cmd_getc ())
2863 arg = arg * 10 + (ch - '0'); 3648 arg = arg * 10 + (ch - '0');
2864 3649
2865 if (ch == ';') { 3650 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 } 3651 {
3652 unsigned char *s = get_to_st (eh);
3653
3654 if (s)
3655 {
3656 process_xterm_seq (arg, (char *)s, eh);
3657 free (s);
3658 }
3659 }
2883} 3660}
3661
3662void
3663rxvt_term::process_color_seq (int report, int color, const char *str, unsigned char resp)
3664{
3665 if (str[0] == '?' && !str[1])
3666 {
3667 unsigned short r, g, b;
3668 pix_colors_focused[color].get (display, r, g, b);
3669 tt_printf ("\033]%d;rgb:%04x/%04x/%04x%c", report, r, g, b, resp);
3670 }
3671 else
3672 set_window_color (color, str);
3673}
3674
2884/* 3675/*
2885 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL) 3676 * 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 */ 3677 */
2905/* EXTPROTO */
2906void 3678void
2907rxvt_xterm_seq(pR_ int op, const char *str, unsigned char resp __attribute__((unused))) 3679rxvt_term::process_xterm_seq (int op, const char *str, unsigned char resp)
2908{ 3680{
2909 int changed = 0; 3681 int changed = 0;
2910 int color; 3682 int color;
2911 char *buf, *name; 3683 char *buf, *name;
3684 bool query = str[0] == '?' && !str[1];
3685 int saveop = op;
3686 dDisp;
2912 3687
2913 assert(str != NULL); 3688 assert (str != NULL);
2914 switch (op) { 3689 switch (op)
3690 {
2915 case XTerm_name: 3691 case XTerm_name:
2916 rxvt_set_title(aR_ str); 3692 set_title (str);
2917 /* FALLTHROUGH */ 3693 /* FALLTHROUGH */
2918 case XTerm_iconName: 3694 case XTerm_iconName:
2919 rxvt_set_iconName(aR_ str); 3695 set_icon_name (str);
2920 break; 3696 break;
2921 case XTerm_title: 3697 case XTerm_title:
2922 rxvt_set_title(aR_ str); 3698 set_title (str);
2923 break; 3699 break;
3700 case XTerm_property:
3701 if (str[0] == '?')
3702 {
3703 Atom prop = display->atom (str + 1);
3704 Atom actual_type;
3705 int actual_format;
3706 unsigned long nitems;
3707 unsigned long bytes_after;
3708 unsigned char *value = 0;
3709 const char *str = "";
3710
3711 if (prop
3712 && XGetWindowProperty (disp, TermWin.parent[0],
3713 prop, 0, 1<<16, 0, AnyPropertyType,
3714 &actual_type, &actual_format,
3715 &nitems, &bytes_after, &value) == Success
3716 && actual_type != None
3717 && actual_format == 8)
3718 str = (const char *)(value);
3719
3720 tt_printf ("\033]%d;%s%c", XTerm_property, str, resp);
3721
3722 XFree (value);
3723 }
3724 else
3725 {
3726 char *eq = strchr (str, '='); // constness lost, but verified to be ok
3727
3728 if (eq)
3729 {
3730 *eq = 0;
3731 set_utf8_property (display->atom (str), eq + 1);
3732 }
3733 else
3734 XDeleteProperty (disp, TermWin.parent[0],
3735 display->atom (str));
3736 }
3737 break;
3738
2924 case XTerm_Color: 3739 case XTerm_Color:
2925 for (buf = (char *)str; buf && *buf;) { 3740 for (buf = (char *)str; buf && *buf;)
3741 {
2926 if ((name = STRCHR(buf, ';')) == NULL) 3742 if ((name = strchr (buf, ';')) == NULL)
2927 break; 3743 break;
3744
2928 *name++ = '\0'; 3745 *name++ = '\0';
2929 color = atoi(buf); 3746 color = atoi (buf);
3747
2930 if (color < 0 || color >= TOTAL_COLORS) 3748 if (color < 0 || color >= TOTAL_COLORS)
2931 break; 3749 break;
3750
2932 if ((buf = STRCHR(name, ';')) != NULL) 3751 if ((buf = strchr (name, ';')) != NULL)
2933 *buf++ = '\0'; 3752 *buf++ = '\0';
2934 rxvt_set_window_color(aR_ color + minCOLOR, name); 3753
2935 } 3754 if (name[0] == '?' && !name[1])
2936 break; 3755 {
3756 unsigned short r, g, b;
3757 pix_colors_focused[color + minCOLOR].get (display, r, g, b);
3758 tt_printf ("\033]%d;%d;rgb:%04x/%04x/%04x%c", XTerm_Color, color, r, g, b, resp);
3759 }
3760 else
3761 set_window_color (color + minCOLOR, name);
3762 }
3763 break;
3764 case XTerm_Color00:
3765 process_color_seq (XTerm_Color00, Color_fg, str, resp);
3766 break;
3767 case XTerm_Color01:
3768 process_color_seq (XTerm_Color00, Color_bg, str, resp);
3769 break;
2937#ifndef NO_CURSORCOLOR 3770#ifndef NO_CURSORCOLOR
2938 case XTerm_Color_cursor: 3771 case XTerm_Color_cursor:
2939 rxvt_set_window_color(aR_ Color_cursor, str); 3772 process_color_seq (XTerm_Color_cursor, Color_cursor, str, resp);
2940 break; 3773 break;
2941#endif 3774#endif
2942 case XTerm_Color_pointer: 3775 case XTerm_Color_pointer_fg:
2943 rxvt_set_window_color(aR_ Color_pointer, str); 3776 process_color_seq (XTerm_Color_pointer_fg, Color_pointer_fg, str, resp);
2944 break; 3777 break;
3778 case XTerm_Color_pointer_bg:
3779 process_color_seq (XTerm_Color_pointer_bg, Color_pointer_bg, str, resp);
3780 break;
2945#ifndef NO_BOLD_UNDERLINE_REVERSE 3781#ifndef NO_BOLD_UNDERLINE_REVERSE
2946 case XTerm_Color_BD: 3782 case XTerm_Color_BD:
2947 rxvt_set_window_color(aR_ Color_BD, str); 3783 process_color_seq (XTerm_Color_BD, Color_BD, str, resp);
2948 break; 3784 break;
2949 case XTerm_Color_UL: 3785 case XTerm_Color_UL:
2950 rxvt_set_window_color(aR_ Color_UL, str); 3786 process_color_seq (XTerm_Color_UL, Color_UL, str, resp);
2951 break; 3787 break;
2952 case XTerm_Color_RV: 3788 case XTerm_Color_RV:
2953 rxvt_set_window_color(aR_ Color_RV, str); 3789 process_color_seq (XTerm_Color_RV, Color_RV, str, resp);
2954 break; 3790 break;
3791 case URxvt_Color_IT:
3792 process_color_seq (URxvt_Color_IT, Color_IT, str, resp);
3793 break;
2955#endif 3794#endif
3795#if TRANSPARENT && TINTING
3796 case URxvt_Color_tint:
3797 process_color_seq (URxvt_Color_tint, Color_tint, str, resp);
3798 check_our_parents ();
3799 if (am_transparent)
3800 want_full_refresh = want_refresh = 1;
3801 break;
3802#endif
2956 3803
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: 3804 case XTerm_Pixmap:
2964 if (*str != ';') { 3805 if (*str != ';')
3806 {
2965#if XPM_BACKGROUND 3807#if XPM_BACKGROUND
2966 rxvt_scale_pixmap(aR_ ""); /* reset to default scaling */ 3808 scale_pixmap (""); /* reset to default scaling */
2967 rxvt_set_bgPixmap(aR_ str); /* change pixmap */ 3809 set_bgPixmap (str); /* change pixmap */
2968#endif 3810#endif
2969 rxvt_scr_touch(aR_ True); 3811 scr_touch (true);
2970 } 3812 }
2971 while ((str = STRCHR(str, ';')) != NULL) { 3813 while ((str = strchr (str, ';')) != NULL)
2972 str++; 3814 {
3815 str++;
2973#if XPM_BACKGROUND 3816#if XPM_BACKGROUND
2974 changed += rxvt_scale_pixmap(aR_ str); 3817 changed += scale_pixmap (str);
2975#endif 3818#endif
2976 } 3819 }
2977 if (changed) { 3820
3821 if (changed)
3822 {
2978#ifdef XPM_BACKGROUND 3823#ifdef XPM_BACKGROUND
2979 rxvt_resize_pixmap(aR); 3824 resize_pixmap ();
2980#endif 3825#endif
2981 rxvt_scr_touch(aR_ True); 3826 scr_touch (true);
2982 } 3827 }
2983 break; 3828 break;
2984 3829
2985 case XTerm_restoreFG: 3830 case XTerm_restoreFG:
2986 rxvt_set_window_color(aR_ Color_fg, str); 3831 set_window_color (Color_fg, str);
2987 break; 3832 break;
2988 case XTerm_restoreBG: 3833 case XTerm_restoreBG:
2989 rxvt_set_window_color(aR_ Color_bg, str); 3834 set_window_color (Color_bg, str);
2990 break; 3835 break;
3836
2991 case XTerm_logfile: 3837 case XTerm_logfile:
2992 break; 3838 // TODO, when secure mode?
2993 case XTerm_font: 3839 break;
2994 rxvt_change_font(aR_ 0, str); 3840
2995 break; 3841#ifdef MENUBAR
3842 case URxvt_Menu:
3843 if (options & Opt_insecure)
3844 menubar_dispatch (const_cast<char *>(str)); // casting away constness is checked
3845 break;
3846#endif
2996#if 0 3847#if 0
2997 case XTerm_dumpscreen: /* no error notices */ 3848 case XTerm_dumpscreen: /* no error notices */
2998 { 3849 {
2999 int fd; 3850 int fd;
3000 if ((fd = open(str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0) { 3851 if ((fd = open (str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0)
3001 rxvt_scr_dump(aR_ fd); 3852 {
3002 close(fd); 3853 scr_dump (fd);
3003 } 3854 close (fd);
3004 } 3855 }
3005 break; 3856 }
3857 break;
3858#endif
3859 case XTerm_font:
3860 op = URxvt_font;
3861 case URxvt_font:
3862#if ENABLE_STYLES
3863 case URxvt_boldFont:
3864 case URxvt_italicFont:
3865 case URxvt_boldItalicFont:
3866#endif
3867 if (query)
3868 tt_printf ("\33]%d;%-.250s%c", saveop,
3869 (options & Opt_insecure) && TermWin.fontset[op - URxvt_font]->fontdesc
3870 ? TermWin.fontset[op - URxvt_font]->fontdesc : "",
3871 resp);
3872 else
3873 {
3874 const char *&res = rs[Rs_font + (op - URxvt_font)];
3875
3876 res = strdup (str);
3877 allocated.push_back ((void *)res);
3878 set_fonts ();
3879 }
3880 break;
3881
3882#if ENABLE_FRILLS
3883 case URxvt_locale:
3884 if (query)
3885 tt_printf ("\33]%d;%-.250s%c", URxvt_locale, (options & Opt_insecure) ? locale : "", resp);
3886 else
3887 {
3888 set_locale (str);
3889 pty.set_utf8_mode (enc_utf8);
3890 init_xlocale ();
3891 }
3892 break;
3893
3894 case URxvt_view_up:
3895 case URxvt_view_down:
3896 int lines = atoi (str);
3897
3898 if (lines)
3899 scr_page (op == URxvt_view_up ? UP : DN, lines);
3900 else
3901 {
3902 scr_erase_savelines ();
3903 }
3904
3905 break;
3006#endif 3906#endif
3007 } 3907 }
3008} 3908}
3009/*----------------------------------------------------------------------*/ 3909/*----------------------------------------------------------------------*/
3010 3910
… …
3016 * 's' = save 3916 * 's' = save
3017 * 'r' = restore 3917 * 'r' = restore
3018 * 't' = toggle 3918 * 't' = toggle
3019 * so no need for fancy checking 3919 * so no need for fancy checking
3020 */ 3920 */
3021/* INTPROTO */
3022int 3921int
3023rxvt_privcases(pR_ int mode, unsigned long bit) 3922rxvt_term::privcases (int mode, unsigned long bit)
3024{ 3923{
3025 int state; 3924 int state;
3026 3925
3027 if (mode == 's') { 3926 if (mode == 's')
3028 R->SavedModes |= (R->PrivateModes & bit); 3927 {
3029 return -1; 3928 SavedModes |= (priv_modes & bit);
3030 } else { 3929 return -1;
3930 }
3931 else
3932 {
3031 if (mode == 'r') 3933 if (mode == 'r')
3032 state = (R->SavedModes & bit) ? 1 : 0; /* no overlapping */ 3934 state = (SavedModes & bit) ? 1 : 0; /* no overlapping */
3033 else 3935 else
3034 state = (mode == 't') ? !(R->PrivateModes & bit) : mode; 3936 state = (mode == 't') ? ! (priv_modes & bit) : mode;
3035 PrivMode(state, bit); 3937 PrivMode (state, bit);
3036 } 3938 }
3939
3037 return state; 3940 return state;
3038} 3941}
3039 3942
3040/* we're not using priv _yet_ */ 3943/* we're not using priv _yet_ */
3041/* INTPROTO */
3042void 3944void
3043rxvt_process_terminal_mode(pR_ int mode, int priv __attribute__((unused)), unsigned int nargs, const int *arg) 3945rxvt_term::process_terminal_mode (int mode, int priv __attribute__ ((unused)), unsigned int nargs, const int *arg)
3044{ 3946{
3045 unsigned int i, j; 3947 unsigned int i, j;
3046 int state; 3948 int state;
3949
3047 static const struct { 3950 static const struct
3951 {
3048 const int argval; 3952 const int argval;
3049 const unsigned long bit; 3953 const unsigned long bit;
3954 }
3955
3050 } argtopriv[] = { 3956 argtopriv[] = {
3051 { 1, PrivMode_aplCUR }, 3957 { 1, PrivMode_aplCUR },
3052 { 2, PrivMode_vt52 }, 3958 { 2, PrivMode_vt52 },
3053 { 3, PrivMode_132 }, 3959 { 3, PrivMode_132 },
3054 { 4, PrivMode_smoothScroll }, 3960 { 4, PrivMode_smoothScroll },
3055 { 5, PrivMode_rVideo }, 3961 { 5, PrivMode_rVideo },
3056 { 6, PrivMode_relOrigin }, 3962 { 6, PrivMode_relOrigin },
3057 { 7, PrivMode_Autowrap }, 3963 { 7, PrivMode_Autowrap },
3058 { 9, PrivMode_MouseX10 }, 3964 // 8, bi-directional support mode
3965 { 9, PrivMode_MouseX10 },
3059#ifdef menuBar_esc 3966#ifdef menuBar_esc
3060 { menuBar_esc, PrivMode_menuBar }, 3967 { menuBar_esc, PrivMode_menuBar },
3061#endif 3968#endif
3969 // 18, 19 printing-related
3970 { 25, PrivMode_VisibleCursor },
3062#ifdef scrollBar_esc 3971#ifdef scrollBar_esc
3063 { scrollBar_esc, PrivMode_scrollBar }, 3972 { scrollBar_esc, PrivMode_scrollBar },
3064#endif 3973#endif
3065 { 25, PrivMode_VisibleCursor }, 3974 { 35, PrivMode_ShiftKeys }, // rxvt extension
3066 { 35, PrivMode_ShiftKeys }, 3975 { 40, PrivMode_132OK },
3067 { 40, PrivMode_132OK }, 3976 // 41 xterm more fixes NYI
3068 { 47, PrivMode_Screen }, 3977 // 45 margin bell NYI
3069 { 66, PrivMode_aplKP }, 3978 // 46 start logging
3979 { 47, PrivMode_Screen },
3980 { 66, PrivMode_aplKP },
3070#ifndef NO_BACKSPACE_KEY 3981#ifndef NO_BACKSPACE_KEY
3071 { 67, PrivMode_BackSpace }, 3982 { 67, PrivMode_BackSpace },
3072#endif 3983#endif
3073 { 1000, PrivMode_MouseX11 }, 3984 { 1000, PrivMode_MouseX11 },
3074 { 1010, PrivMode_TtyOutputInh }, 3985 // 1001 Use Hilite Mouse Tracking. NYI, TODO
3075 { 1011, PrivMode_Keypress }, 3986 // 1002 Use Cell Motion Mouse Tracking. NYI, TODO
3076 { 1047, PrivMode_Screen }, 3987 // 1003 Use All Motion Mouse Tracking. NYI, TODO
3077 }; 3988 { 1010, PrivMode_TtyOutputInh }, // rxvt extension
3989 { 1011, PrivMode_Keypress }, // rxvt extension
3990 // 1035 enable modifiers for alt, numlock NYI
3991 // 1036 send ESC for meta keys NYI
3992 // 1037 send DEL for keypad delete NYI
3993 { 1047, PrivMode_Screen },
3994 // 1048 save and restore cursor
3995 { 1049, PrivMode_Screen }, /* xterm extension, clear screen on ti rather than te */
3996 // 1051, 1052, 1060, 1061 keyboard emulation NYI
3997 };
3078 3998
3079 if (nargs == 0) 3999 if (nargs == 0)
3080 return; 4000 return;
3081 4001
3082/* make lo/hi boolean */ 4002 /* make lo/hi boolean */
3083 if (mode == 'l') 4003 if (mode == 'l')
3084 mode = 0; /* reset */ 4004 mode = 0; /* reset */
3085 else if (mode == 'h') 4005 else if (mode == 'h')
3086 mode = 1; /* set */ 4006 mode = 1; /* set */
3087 4007
3088 for (i = 0; i < nargs; i++) { 4008 for (i = 0; i < nargs; i++)
4009 {
3089 state = -1; 4010 state = -1;
3090 4011
3091 /* basic handling */ 4012 /* basic handling */
3092 for (j = 0; j < (sizeof(argtopriv)/sizeof(argtopriv[0])); j++) 4013 for (j = 0; j < (sizeof (argtopriv)/sizeof (argtopriv[0])); j++)
3093 if (argtopriv[j].argval == arg[i]) { 4014 if (argtopriv[j].argval == arg[i])
4015 {
3094 state = rxvt_privcases(aR_ mode, argtopriv[j].bit); 4016 state = privcases (mode, argtopriv[j].bit);
3095 break; 4017 break;
3096 } 4018 }
3097 4019
3098 /* extra handling for values with state unkept */ 4020 /* extra handling for values with state unkept */
3099 if (state == -1)
3100 switch (arg[i]) { 4021 switch (arg[i])
4022 {
3101 case 1048: /* alternative cursor save */ 4023 case 1048: /* alternative cursor save */
3102 if (mode == 0) 4024 case 1049:
3103 rxvt_scr_cursor(aR_ RESTORE); 4025 if (options & Opt_secondaryScreen)
3104 else if (mode == 1) 4026 if (mode == 0)
3105 rxvt_scr_cursor(aR_ SAVE); 4027 scr_cursor (RESTORE);
3106 /* FALLTHROUGH */ 4028 else if (mode == 1)
3107 default: 4029 scr_cursor (SAVE);
3108 continue; /* for(;i;) */ 4030 break;
3109 } 4031 }
3110 4032
4033 if (state >= 0)
3111 /* extra handling for values with valid 0 or 1 state */ 4034 /* extra handling for values with valid 0 or 1 state */
3112 switch (arg[i]) { 4035 switch (arg[i])
4036 {
3113 /* case 1: - application cursor keys */ 4037 /* case 1: - application cursor keys */
3114 case 2: /* VT52 mode */ 4038 case 2: /* VT52 mode */
3115 /* oddball mode. should be set regardless of set/reset 4039 /* oddball mode. should be set regardless of set/reset
3116 * parameter. Return from VT52 mode with an ESC < from 4040 * parameter. Return from VT52 mode with an ESC < from
3117 * within VT52 mode 4041 * within VT52 mode
3118 */ 4042 */
3119 PrivMode(1, PrivMode_vt52); 4043 PrivMode (1, PrivMode_vt52);
3120 break; 4044 break;
3121 case 3: /* 80/132 */ 4045 case 3: /* 80/132 */
3122 if (R->PrivateModes & PrivMode_132OK) 4046 if (priv_modes & PrivMode_132OK)
3123 rxvt_set_widthheight(aR_ 4047 set_widthheight (((state ? 132 : 80) * TermWin.fwidth), TermWin.height);
3124 (unsigned int)((state ? 132 : 80) * R->TermWin.fwidth), 4048 break;
3125 (unsigned int)R->TermWin.height);
3126 break;
3127 case 4: /* smooth scrolling */ 4049 case 4: /* smooth scrolling */
3128 if (state) 4050 if (state)
3129 R->Options &= ~Opt_jumpScroll; 4051 options &= ~Opt_jumpScroll;
3130 else 4052 else
3131 R->Options |= Opt_jumpScroll; 4053 options |= Opt_jumpScroll;
3132 break; 4054 break;
3133 case 5: /* reverse video */ 4055 case 5: /* reverse video */
3134 rxvt_scr_rvideo_mode(aR_ state); 4056 scr_rvideo_mode (state);
3135 break; 4057 break;
3136 case 6: /* relative/absolute origins */ 4058 case 6: /* relative/absolute origins */
3137 rxvt_scr_relative_origin(aR_ state); 4059 scr_relative_origin (state);
3138 break; 4060 break;
3139 case 7: /* autowrap */ 4061 case 7: /* autowrap */
3140 rxvt_scr_autowrap(aR_ state); 4062 scr_autowrap (state);
3141 break; 4063 break;
3142 /* case 8: - auto repeat, can't do on a per window basis */ 4064 /* case 8: - auto repeat, can't do on a per window basis */
3143 case 9: /* X10 mouse reporting */ 4065 case 9: /* X10 mouse reporting */
3144 if (state) /* orthogonal */ 4066 if (state) /* orthogonal */
3145 R->PrivateModes &= ~(PrivMode_MouseX11); 4067 priv_modes &= ~PrivMode_MouseX11;
3146 break; 4068 break;
3147#ifdef menuBar_esc 4069#ifdef menuBar_esc
3148 case menuBar_esc: 4070 case menuBar_esc:
3149#ifdef MENUBAR 4071#ifdef MENUBAR
3150 rxvt_map_menuBar(aR_ state); 4072 map_menuBar (state);
3151#endif 4073#endif
3152 break; 4074 break;
3153#endif 4075#endif
3154#ifdef scrollBar_esc 4076#ifdef scrollBar_esc
3155 case scrollBar_esc: 4077 case scrollBar_esc:
3156 if (rxvt_scrollbar_mapping(aR_ state)) { 4078 if (scrollbar_mapping (state))
3157 rxvt_resize_all_windows(aR_ 0, 0, 0); 4079 {
3158 rxvt_scr_touch(aR_ True); 4080 resize_all_windows (0, 0, 0);
3159 } 4081 scr_touch (true);
3160 break; 4082 }
4083 break;
3161#endif 4084#endif
3162 case 25: /* visible/invisible cursor */ 4085 case 25: /* visible/invisible cursor */
3163 rxvt_scr_cursor_visible(aR_ state); 4086 scr_cursor_visible (state);
3164 break; 4087 break;
3165 /* case 35: - shift keys */ 4088 /* case 35: - shift keys */
3166 /* case 40: - 80 <--> 132 mode */ 4089 /* case 40: - 80 <--> 132 mode */
3167 case 47: /* secondary screen */ 4090 case 47: /* secondary screen */
3168 rxvt_scr_change_screen(aR_ state); 4091 scr_change_screen (state);
3169 break; 4092 break;
3170 /* case 66: - application key pad */ 4093 /* case 66: - application key pad */
3171 /* case 67: - backspace key */ 4094 /* case 67: - backspace key */
3172 case 1000: /* X11 mouse reporting */ 4095 case 1000: /* X11 mouse reporting */
3173 if (state) /* orthogonal */ 4096 if (state) /* orthogonal */
3174 R->PrivateModes &= ~(PrivMode_MouseX10); 4097 priv_modes &= ~PrivMode_MouseX10;
3175 break; 4098 break;
3176#if 0 4099#if 0
3177 case 1001: 4100 case 1001:
3178 break; /* X11 mouse highlighting */ 4101 break; /* X11 mouse highlighting */
3179#endif 4102#endif
3180 case 1010: /* scroll to bottom on TTY output inhibit */ 4103 case 1010: /* scroll to bottom on TTY output inhibit */
3181 if (state) 4104 if (state)
3182 R->Options &= ~Opt_scrollTtyOutput; 4105 options &= ~Opt_scrollTtyOutput;
3183 else 4106 else
3184 R->Options |= Opt_scrollTtyOutput; 4107 options |= Opt_scrollTtyOutput;
3185 break; 4108 break;
3186 case 1011: /* scroll to bottom on key press */ 4109 case 1011: /* scroll to bottom on key press */
3187 if (state) 4110 if (state)
3188 R->Options |= Opt_scrollTtyKeypress; 4111 options |= Opt_scrollTtyKeypress;
3189 else 4112 else
3190 R->Options &= ~Opt_scrollTtyKeypress; 4113 options &= ~Opt_scrollTtyKeypress;
3191 break; 4114 break;
3192 case 1047: /* secondary screen w/ clearing */ 4115 case 1047: /* secondary screen w/ clearing last */
4116 if (options & Opt_secondaryScreen)
3193 if (R->current_screen != PRIMARY) 4117 if (current_screen != PRIMARY)
3194 rxvt_scr_erase_screen(aR_ 2); 4118 scr_erase_screen (2);
3195 rxvt_scr_change_screen(aR_ state); 4119 scr_change_screen (state);
3196 /* FALLTHROUGH */ 4120 break;
3197 default: 4121 case 1049: /* secondary screen w/ clearing first */
3198 break; 4122 scr_change_screen (state);
3199 } 4123 if (options & Opt_secondaryScreen)
4124 if (current_screen != PRIMARY)
4125 scr_erase_screen (2);
4126 break;
4127 default:
4128 break;
4129 }
3200 } 4130 }
3201} 4131}
3202/*}}} */ 4132/*}}} */
3203 4133
3204/*{{{ process sgr sequences */ 4134/*{{{ process sgr sequences */
3205/* INTPROTO */
3206void 4135void
3207rxvt_process_sgr_mode(pR_ unsigned int nargs, const int *arg) 4136rxvt_term::process_sgr_mode (unsigned int nargs, const int *arg)
3208{ 4137{
3209 unsigned int i; 4138 unsigned int i;
3210 short rendset; 4139 short rendset;
3211 int rendstyle; 4140 int rendstyle;
3212 4141
3213 if (nargs == 0) { 4142 if (nargs == 0)
3214 rxvt_scr_rendition(aR_ 0, ~RS_None);
3215 return;
3216 } 4143 {
4144 scr_rendition (0, ~RS_None);
4145 return;
4146 }
4147
3217 for (i = 0; i < nargs; i++) { 4148 for (i = 0; i < nargs; i++)
4149 {
3218 rendset = -1; 4150 rendset = -1;
3219 switch (arg[i]) { 4151 switch (arg[i])
3220 case 0: 4152 {
4153 case 0:
3221 rendset = 0, rendstyle = ~RS_None; 4154 rendset = 0, rendstyle = ~RS_None;
3222 break; 4155 break;
3223 case 1: 4156 case 1:
3224 rendset = 1, rendstyle = RS_Bold; 4157 rendset = 1, rendstyle = RS_Bold;
3225 break; 4158 break;
3226 case 4: 4159 //case 2: // low intensity
4160 case 3:
4161 rendset = 1, rendstyle = RS_Italic;
4162 break;
4163 case 4:
3227 rendset = 1, rendstyle = RS_Uline; 4164 rendset = 1, rendstyle = RS_Uline;
3228 break; 4165 break;
3229 case 5: 4166 case 5: // slowly blinking
4167 case 6: // rapidly blinking
3230 rendset = 1, rendstyle = RS_Blink; 4168 rendset = 1, rendstyle = RS_Blink;
3231 break; 4169 break;
3232 case 7: 4170 //case 6: // scoansi light background
4171 case 7:
3233 rendset = 1, rendstyle = RS_RVid; 4172 rendset = 1, rendstyle = RS_RVid;
3234 break; 4173 break;
3235 case 22: 4174 case 8:
4175 // invisible. NYI
4176 break;
4177 //case 9: // crossed out
4178 //case 10: // scoansi acs off, primary font
4179 //case 11: // scoansi acs on, first alt font
4180 //case 12: // scoansi acs on, |0x80, second alt font
4181 //...
4182 //case 19: // ninth alt font
4183 //case 20: // gothic
4184 case 21: // disable bold, faint, sometimes doubly underlined (iso 8613)
3236 rendset = 0, rendstyle = RS_Bold; 4185 rendset = 0, rendstyle = RS_Bold;
3237 break; 4186 break;
3238 case 24: 4187 case 22: // normal intensity
4188 rendset = 0, rendstyle = RS_Bold;
4189 break;
4190 case 23: // disable italic
4191 rendset = 0, rendstyle = RS_Italic;
4192 break;
4193 case 24:
3239 rendset = 0, rendstyle = RS_Uline; 4194 rendset = 0, rendstyle = RS_Uline;
3240 break; 4195 break;
3241 case 25: 4196 case 25:
3242 rendset = 0, rendstyle = RS_Blink; 4197 rendset = 0, rendstyle = RS_Blink;
3243 break; 4198 break;
3244 case 27: 4199 case 26: // variable spacing (iso 8613)
4200 rendset = 0, rendstyle = RS_Blink;
4201 break;
4202 case 27:
3245 rendset = 0, rendstyle = RS_RVid; 4203 rendset = 0, rendstyle = RS_RVid;
3246 break; 4204 break;
3247 } 4205 //case 28: // visible. NYI
4206 //case 29: // not crossed-out
4207 }
4208
3248 if (rendset != -1) { 4209 if (rendset != -1)
3249 rxvt_scr_rendition(aR_ rendset, rendstyle); 4210 {
4211 scr_rendition (rendset, rendstyle);
3250 continue; /* for(;i;) */ 4212 continue; /* for (;i;) */
3251 } 4213 }
3252 4214
3253 switch (arg[i]) { 4215 switch (arg[i])
3254 case 30: 4216 {
4217 case 30:
3255 case 31: /* set fg color */ 4218 case 31: /* set fg color */
3256 case 32: 4219 case 32:
3257 case 33: 4220 case 33:
3258 case 34: 4221 case 34:
3259 case 35: 4222 case 35:
3260 case 36: 4223 case 36:
3261 case 37: 4224 case 37:
3262 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 30)), 4225 scr_color ((unsigned int) (minCOLOR + (arg[i] - 30)), Color_fg);
3263 Color_fg); 4226 break;
3264 break; 4227 case 38: // set fg color, ISO 8613-6
3265#ifdef TTY_256COLOR
3266 case 38:
3267 if (nargs > i + 2 && arg[i + 1] == 5) { 4228 if (nargs > i + 2 && arg[i + 1] == 5)
3268 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 4229 {
3269 Color_fg); 4230 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_fg);
3270 i += 2; 4231 i += 2;
3271 } 4232 }
3272 break; 4233 break;
3273#endif
3274 case 39: /* default fg */ 4234 case 39: /* default fg */
3275 rxvt_scr_color(aR_ Color_fg, Color_fg); 4235 scr_color (Color_fg, Color_fg);
3276 break; 4236 break;
3277 4237
3278 case 40: 4238 case 40:
3279 case 41: /* set bg color */ 4239 case 41: /* set bg color */
3280 case 42: 4240 case 42:
3281 case 43: 4241 case 43:
3282 case 44: 4242 case 44:
3283 case 45: 4243 case 45:
3284 case 46: 4244 case 46:
3285 case 47: 4245 case 47:
3286 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 40)), 4246 scr_color ((unsigned int) (minCOLOR + (arg[i] - 40)), Color_bg);
3287 Color_bg); 4247 break;
3288 break; 4248 case 48: // set bg color, ISO 8613-6
3289#ifdef TTY_256COLOR
3290 case 48:
3291 if (nargs > i + 2 && arg[i + 1] == 5) { 4249 if (nargs > i + 2 && arg[i + 1] == 5)
3292 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 4250 {
3293 Color_bg); 4251 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_bg);
3294 i += 2; 4252 i += 2;
3295 } 4253 }
3296 break; 4254 break;
3297#endif
3298 case 49: /* default bg */ 4255 case 49: /* default bg */
3299 rxvt_scr_color(aR_ Color_bg, Color_bg); 4256 scr_color (Color_bg, Color_bg);
3300 break; 4257 break;
4258
4259 //case 50: // not variable spacing
3301 4260
3302#ifndef NO_BRIGHTCOLOR 4261#ifndef NO_BRIGHTCOLOR
3303 case 90: 4262 case 90:
3304 case 91: /* set bright fg color */ 4263 case 91: /* set bright fg color */
3305 case 92: 4264 case 92:
3306 case 93: 4265 case 93:
3307 case 94: 4266 case 94:
3308 case 95: 4267 case 95:
3309 case 96: 4268 case 96:
3310 case 97: 4269 case 97:
3311 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 90)), 4270 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 90)), Color_fg);
3312 Color_fg); 4271 break;
3313 break; 4272 case 100:
3314 case 100:
3315 case 101: /* set bright bg color */ 4273 case 101: /* set bright bg color */
3316 case 102: 4274 case 102:
3317 case 103: 4275 case 103:
3318 case 104: 4276 case 104:
3319 case 105: 4277 case 105:
3320 case 106: 4278 case 106:
3321 case 107: 4279 case 107:
3322 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 100)), 4280 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 100)), Color_bg);
3323 Color_bg); 4281 break;
3324 break;
3325#endif 4282#endif
3326 } 4283
4284 }
3327 } 4285 }
3328} 4286}
3329/*}}} */ 4287/*}}} */
3330 4288
3331/*{{{ process Rob Nation's own graphics mode sequences */ 4289/*{{{ (do not) process Rob Nation's own graphics mode sequences */
3332/* INTPROTO */
3333void 4290void
3334rxvt_process_graphics(pR) 4291rxvt_term::process_graphics ()
3335{ 4292{
3336 unsigned char ch, cmd = rxvt_cmd_getc(aR); 4293 unicode_t ch, cmd = cmd_getc ();
3337 4294
3338#ifndef RXVT_GRAPHICS 4295 if (cmd == 'Q')
3339 if (cmd == 'Q') { /* query graphics */ 4296 { /* query graphics */
3340 R->tt_printf("\033G0\n"); /* no graphics */ 4297 tt_printf ("\033G0\012"); /* no graphics */
3341 return; 4298 return;
3342 } 4299 }
3343/* swallow other graphics sequences until terminating ':' */ 4300 /* swallow other graphics sequences until terminating ':' */
3344 do 4301 do
3345 ch = rxvt_cmd_getc(aR); 4302 ch = cmd_getc ();
3346 while (ch != ':'); 4303 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} 4304}
3389/*}}} */ 4305/*}}} */
3390 4306
3391/* ------------------------------------------------------------------------- */ 4307/* ------------------------------------------------------------------------- */
3392 4308
3393/* 4309/*
3394 * Send printf() formatted output to the command. 4310 * Send printf () formatted output to the command.
3395 * Only use for small amounts of data. 4311 * Only use for small amounts of data.
3396 */ 4312 */
3397void 4313void
3398rxvt_term::tt_printf (const char *fmt,...) 4314rxvt_term::tt_printf (const char *fmt,...)
3399{ 4315{
… …
3401 unsigned char buf[256]; 4317 unsigned char buf[256];
3402 4318
3403 va_start (arg_ptr, fmt); 4319 va_start (arg_ptr, fmt);
3404 vsnprintf ((char *)buf, 256, fmt, arg_ptr); 4320 vsnprintf ((char *)buf, 256, fmt, arg_ptr);
3405 va_end (arg_ptr); 4321 va_end (arg_ptr);
3406 tt_write (buf, STRLEN (buf)); 4322 tt_write (buf, strlen (buf));
3407} 4323}
3408 4324
3409/* ---------------------------------------------------------------------- */ 4325/* ---------------------------------------------------------------------- */
3410/* Write data to the pty as typed by the user, pasted with the mouse, 4326/* 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. 4327 * or generated by us in response to a query ESC sequence.
3412 */ 4328 */
4329const unsigned int MAX_PTY_WRITE = 255; // minimum MAX_INPUT
4330
3413void 4331void
3414rxvt_term::tt_write (const unsigned char *data, unsigned int len) 4332rxvt_term::tt_write (const unsigned char *data, unsigned int len)
3415{ 4333{
3416 enum { MAX_PTY_WRITE = 255 }; // minimum MAX_INPUT 4334 if (v_buflen == 0)
4335 {
4336 ssize_t written = write (pty.pty, data, min (len, MAX_PTY_WRITE));
3417 4337
3418 if (len) 4338 if ((unsigned int)written == len)
4339 return;
4340
4341 data += written;
4342 len -= written;
3419 { 4343 }
4344
4345 v_buffer = (unsigned char *)realloc (v_buffer, v_buflen + len);
4346
4347 memcpy (v_buffer + v_buflen, data, len);
4348 v_buflen += len;
4349
4350 pty_ev.set (EVENT_READ | EVENT_WRITE);
4351}
4352
4353void rxvt_term::pty_write ()
4354{
4355 int written = write (pty.pty, v_buffer, min (v_buflen, MAX_PTY_WRITE));
4356
4357 if (written > 0)
4358 {
4359 v_buflen -= written;
4360
3420 if (v_buflen == 0) 4361 if (v_buflen == 0)
3421 { 4362 {
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); 4363 free (v_buffer);
3448 v_buffer = 0; 4364 v_buffer = 0;
3449 v_buflen = 0; 4365 v_buflen = 0;
3450 4366
3451 pty_ev.set (EVENT_READ); 4367 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; 4368 return;
3464 } 4369 }
4370
4371 memmove (v_buffer, v_buffer + written, v_buflen);
3465 } 4372 }
4373 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
4374 // original code just ignores this...
4375 destroy ();
3466} 4376}
3467 4377
3468/*----------------------- end-of-file (C source) -----------------------*/ 4378/*----------------------- end-of-file (C source) -----------------------*/
3469 4379

Diff Legend

– Removed lines
+ Added lines
< Changed lines
> Changed lines