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Comparing rxvt-unicode/src/command.C (file contents):
Revision 1.17 by pcg, Thu Dec 18 00:29:29 2003 UTC vs.
Revision 1.198 by root, Sat Feb 19 01:07:58 2005 UTC

1/*--------------------------------*-C-*---------------------------------* 1/*--------------------------------*-C-*---------------------------------*
2 * File: command.c 2 * File: command.C
3 *----------------------------------------------------------------------* 3 *----------------------------------------------------------------------*
4 * $Id: command.C,v 1.17 2003/12/18 00:29:29 pcg Exp $
5 * 4 *
6 * All portions of code are copyright by their respective author/s. 5 * All portions of code are copyright by their respective author/s.
7 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk> 6 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>
8 * - original version 7 * - original version
9 * Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com> 8 * Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com>
… …
26 * - extensive modifications 25 * - extensive modifications
27 * Copyright (c) 1998 Alfredo K. Kojima <kojima@windowmaker.org> 26 * Copyright (c) 1998 Alfredo K. Kojima <kojima@windowmaker.org>
28 * Copyright (c) 2001 Marius Gedminas 27 * Copyright (c) 2001 Marius Gedminas
29 * - Ctrl/Mod4+Tab works like Meta+Tab (options) 28 * - Ctrl/Mod4+Tab works like Meta+Tab (options)
30 * Copyright (c) 2003 Rob McMullen <robm@flipturn.org> 29 * Copyright (c) 2003 Rob McMullen <robm@flipturn.org>
30 * Copyright (c) 2003-2005 Marc Lehmann <pcg@goof.com>
31 * 31 *
32 * This program is free software; you can redistribute it and/or modify 32 * This program is free software; you can redistribute it and/or modify
33 * it under the terms of the GNU General Public License as published by 33 * it under the terms of the GNU General Public License as published by
34 * the Free Software Foundation; either version 2 of the License, or 34 * the Free Software Foundation; either version 2 of the License, or
35 * (at your option) any later version. 35 * (at your option) any later version.
… …
48#include "../config.h" /* NECESSARY */ 48#include "../config.h" /* NECESSARY */
49#include "rxvt.h" /* NECESSARY */ 49#include "rxvt.h" /* NECESSARY */
50#include "version.h" 50#include "version.h"
51#include "command.h" 51#include "command.h"
52 52
53#ifdef KEYSYM_RESOURCE
54# include "keyboard.h"
55#endif
56
57#include <csignal>
58
53/*----------------------------------------------------------------------*/ 59/*----------------------------------------------------------------------*/
54 60
61#define IS_CONTROL(ch) !((ch) & 0xffffff60UL)
62
63// exception thrown when the command parser runs out of input data
64class out_of_input { } out_of_input;
65
66#if ENABLE_FRILLS || ISO_14755
67
68#define ISO_14755_STARTED 0x80000000UL
69#define ISO_14755_51 0x40000000UL // basic (section 5.1)
70#define ISO_14755_52 0x20000000UL // keycap (section 5.2)
71#define ISO_14755_54 0x10000000UL // code feedback (section 5.4)
72#define ISO_14755_MASK 0x0fffffffUL
73
74#if ISO_14755
75static unsigned short iso14755_symtab[] = {
76 // keysym, unicode
77 XK_Left, 0x2190,
78 XK_KP_Left, 0x2190,
79 XK_Up, 0x2191,
80 XK_KP_Up, 0x2191,
81 XK_Right, 0x2192,
82 XK_KP_Right, 0x2192,
83 XK_Down, 0x2193,
84 XK_KP_Down, 0x2193,
85 XK_Linefeed, 0x21b4,
86 XK_Return, 0x21b5,
87 XK_KP_Enter, 0x21b5,
88
89 XK_Prior, 0x21de,
90 XK_Next, 0x21df,
91 XK_Tab, 0x21e5,
92 XK_ISO_Left_Tab, 0x21e6,
93 XK_Shift_L, 0x21e7,
94 XK_Shift_R, 0x21e7,
95
96 XK_Shift_Lock, 0x21eb,
97 XK_ISO_Lock, 0x21eb,
98 XK_ISO_Lock, 0x21eb,
99 XK_Caps_Lock, 0x21ec,
100 XK_Num_Lock, 0x21ed,
101 XK_ISO_Level3_Shift, 0x21ee,
102 XK_ISO_Level3_Lock, 0x21ef,
103 XK_ISO_Group_Lock, 0x21f0,
104 XK_Home, 0x21f1,
105 XK_End, 0x21f2,
106
107 XK_Execute, 0x2318,
108 XK_Begin, 0x2320,
109 XK_Delete, 0x2326,
110 XK_Clear, 0x2327,
111 XK_BackSpace, 0x232b,
112 XK_Insert, 0x2380,
113 XK_Control_L, 0x2388,
114 XK_Control_R, 0x2388,
115 XK_Pause, 0x2389,
116 XK_Break, 0x238a,
117 XK_Escape, 0x238b,
118 XK_Undo, 0x238c,
119 XK_Print, 0x2399,
120
121 XK_space, 0x2423,
122
123#ifdef XK_KP_Begin
124 XK_KP_Prior, 0x21de,
125 XK_KP_Next, 0x21df,
126 XK_KP_Begin, 0x2320,
127 XK_KP_Insert, 0x2380,
128 XK_KP_Delete, 0x2326,
129 XK_KP_Space, 0x2422,
130#endif
131 0,
132};
133
134void
135rxvt_term::iso14755_54 (int x, int y)
136{
137 x = Pixel2Col (x);
138 y = Pixel2Row (y);
139
140 if (x < 0 || x >= TermWin.ncol
141 || y < 0 || y >= TermWin.nrow)
142 return;
143
144 for (;;)
145 {
146 text_t t = screen.text[y + TermWin.saveLines - TermWin.view_start][x];
147
148 if (t != NOCHAR || !x)
149 {
150 iso14755_51 (screen.text[y + TermWin.saveLines - TermWin.view_start][x],
151 screen.rend[y + TermWin.saveLines - TermWin.view_start][x]);
152 iso14755buf = ISO_14755_54;
153 break;
154 }
155
156 x--;
157 }
158
159}
160#endif
161
162#if ENABLE_OVERLAY
163void
164rxvt_term::iso14755_51 (unicode_t ch, rend_t r)
165{
166 rxvt_fontset *fs = FONTSET (r);
167 rxvt_font *f = (*fs)[fs->find_font (ch)];
168 wchar_t *chr, *alloc, ch2;
169 int len;
170
171#if ENABLE_COMBINING
172 if (IS_COMPOSE (ch))
173 {
174 len = rxvt_composite.expand (ch, 0);
175 alloc = chr = new wchar_t[len];
176 rxvt_composite.expand (ch, chr);
177 }
178 else
179#endif
180 {
181 ch2 = ch;
182
183 alloc = 0;
184 chr = &ch2;
185 len = 1;
186 }
187
188 int width = strlen (f->name);
189
190 scr_overlay_new (0, -1, width < 8+5 ? 8+5 : width, len + 1);
191
192 r = SET_STYLE (OVERLAY_RSTYLE, GET_STYLE (r));
193
194 for (int y = 0; y < len; y++)
195 {
196 char buf[9];
197
198 ch = *chr++;
199
200 sprintf (buf, "%8x", ch);
201 scr_overlay_set (0, y, buf);
202 scr_overlay_set (9, y, '=');
203#if !UNICODE3
204 if (ch >= 0x10000)
205 ch = 0xfffd;
206#endif
207 scr_overlay_set (11, y, ch, r);
208 scr_overlay_set (12, y, NOCHAR, r);
209 }
210
211 scr_overlay_set (0, len, f->name);
212
213#if ENABLE_COMBINING
214 if (alloc)
215 delete [] alloc;
216#endif
217}
218#endif
219
220void
221rxvt_term::commit_iso14755 ()
222{
223 wchar_t ch[2];
224
225 ch[0] = iso14755buf & ISO_14755_MASK;
226 ch[1] = 0;
227
228 if (iso14755buf & ISO_14755_51)
229 {
230 char mb[16];
231 int len;
232
233 // allow verbatim 0-bytes and control-bytes to be entered
234 if (ch[0] >= 0x20)
235 len = wcstombs (mb, ch, 16);
236 else
237 {
238 mb[0] = ch[0];
239 len = 1;
240 }
241
242 if (len > 0)
243 tt_write ((unsigned char *)mb, len);
244 else
245 scr_bell ();
246 }
247
248 iso14755buf = 0;
249}
250
251int
252rxvt_term::hex_keyval (XKeyEvent &ev)
253{
254 // check wether this event corresponds to a hex digit
255 // if the modifiers had not been pressed.
256 for (int index = 0; index < 8; index++)
257 {
258 KeySym k = XLookupKeysym (&ev, index);
259
260 if (k >= XK_KP_0 && k <= XK_KP_9) return k - XK_KP_0;
261 else if (k >= XK_0 && k <= XK_9) return k - XK_0;
262 else if (k >= XK_a && k <= XK_f) return k - XK_a + 10;
263 else if (k >= XK_A && k <= XK_F) return k - XK_A + 10;
264 }
265
266 return -1;
267}
268#endif
269
55/*{{{ Convert the keypress event into a string */ 270/*{{{ Convert the keypress event into a string */
56/* INTPROTO */
57void 271void
58rxvt_lookup_key(pR_ XKeyEvent *ev) 272rxvt_term::lookup_key (XKeyEvent &ev)
59{ 273{
60 int ctrl, meta, shft, len; 274 int ctrl, meta, shft, len;
61 unsigned int newlen; 275 unsigned int newlen;
62 KeySym keysym; 276 KeySym keysym;
63#ifdef DEBUG_CMD 277#ifdef DEBUG_CMD
64 static int debug_key = 1; /* accessible by a debugger only */ 278 static int debug_key = 1; /* accessible by a debugger only */
65#endif 279#endif
66 int valid_keysym; 280 int valid_keysym;
67 unsigned char *kbuf = R->kbuf; 281 unsigned char kbuf[KBUFSZ];
68 282
69/* 283 /*
70 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an 284 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an
71 * escape sequence to toggle the Keypad. 285 * escape sequence to toggle the Keypad.
72 * 286 *
73 * Always permit `shift' to override the current setting 287 * Always permit `shift' to override the current setting
74 */ 288 */
75 shft = (ev->state & ShiftMask); 289 shft = ev.state & ShiftMask;
76 ctrl = (ev->state & ControlMask); 290 ctrl = ev.state & ControlMask;
77 meta = (ev->state & R->ModMetaMask); 291 meta = ev.state & ModMetaMask;
78 292
79 if (R->numlock_state || (ev->state & R->ModNumLockMask)) 293 if (numlock_state || (ev.state & ModNumLockMask))
80 { 294 {
81 R->numlock_state = (ev->state & R->ModNumLockMask); 295 numlock_state = (ev.state & ModNumLockMask);
82 PrivMode((!R->numlock_state), PrivMode_aplKP); 296 PrivMode ((!numlock_state), PrivMode_aplKP);
83 } 297 }
84 298
85 kbuf[0] = 0; 299 kbuf[0] = 0;
86 300
87#ifdef USE_XIM 301#ifdef USE_XIM
88 if (R->Input_Context) 302 if (Input_Context)
89 { 303 {
90 Status status_return; 304 Status status_return;
91 305
306#if 0
92#ifdef X_HAVE_UTF8_STRING 307#ifdef X_HAVE_UTF8_STRING
308 if (enc_utf8 && 0) // currently disabled, doesn't seem to work, nor is useful
93 len = Xutf8LookupString (R->Input_Context, ev, (char *)kbuf, 309 len = Xutf8LookupString (Input_Context, &ev, (char *)kbuf,
94 KBUFSZ, &keysym, &status_return); 310 KBUFSZ, &keysym, &status_return);
311 else
312#endif
313#endif
314 {
315 wchar_t wkbuf[KBUFSZ + 1];
316
317 // the XOpenIM manpage lies about hardcoding the locale
318 // at the point of XOpenIM, so temporarily switch locales
319 if (rs[Rs_imLocale])
320 SET_LOCALE (rs[Rs_imLocale]);
321 // assume wchar_t == unicode or better
322 len = XwcLookupString (Input_Context, &ev, wkbuf,
323 KBUFSZ, &keysym, &status_return);
324 if (rs[Rs_imLocale])
325 SET_LOCALE (locale);
326
327 if (status_return == XLookupChars
328 || status_return == XLookupBoth)
329 {
330 /* make sure the user can type ctrl-@, i.e. NUL */
331 if (len == 1 && *wkbuf == 0)
332 {
333 kbuf[0] = 0;
334 len = 1;
335 }
336 else
337 {
338 wkbuf[len] = 0;
339 len = wcstombs ((char *)kbuf, wkbuf, KBUFSZ);
340 if (len < 0)
341 len = 0;
342 }
343 }
344 else
345 len = 0;
346 }
347
348 valid_keysym = status_return == XLookupKeySym
349 || status_return == XLookupBoth;
350 }
351 else
352#endif
353 {
354 len = XLookupString (&ev, (char *)kbuf, KBUFSZ, &keysym, &compose);
355 valid_keysym = keysym != NoSymbol;
356 }
357
358 if (valid_keysym)
359 {
360#ifdef KEYSYM_RESOURCE
361 if (keyboard->dispatch (this, keysym, ev.state))
362 return;
363#endif
364
365 if (TermWin.saveLines)
366 {
367#ifdef UNSHIFTED_SCROLLKEYS
368 if (!ctrl && !meta)
95#else 369#else
96 wchar_t wkbuf[KBUFSZ + 1]; 370 if (IS_SCROLL_MOD)
371#endif
372 {
373 int lnsppg;
97 374
98 // assume wchar_t == unicode or better 375#ifdef PAGING_CONTEXT_LINES
99 len = XwcLookupString (R->Input_Context, ev, wkbuf, 376 lnsppg = TermWin.nrow - PAGING_CONTEXT_LINES;
100 KBUFSZ, &keysym, &status_return); 377#else
378 lnsppg = TermWin.nrow * 4 / 5;
379#endif
380 if (keysym == XK_Prior)
381 {
382 scr_page (UP, lnsppg);
383 return;
384 }
385 else if (keysym == XK_Next)
386 {
387 scr_page (DN, lnsppg);
388 return;
389 }
390 }
391#ifdef SCROLL_ON_UPDOWN_KEYS
392 if (IS_SCROLL_MOD)
393 {
394 if (keysym == XK_Up)
395 {
396 scr_page (UP, 1);
397 return;
398 }
399 else if (keysym == XK_Down)
400 {
401 scr_page (DN, 1);
402 return;
403 }
404 }
405#endif
406#ifdef SCROLL_ON_HOMEEND_KEYS
407 if (IS_SCROLL_MOD)
408 {
409 if (keysym == XK_Home)
410 {
411 scr_move_to (0, 1);
412 return;
413 }
414 else if (keysym == XK_End)
415 {
416 scr_move_to (1, 0);
417 return;
418 }
419 }
420#endif
421 }
101 422
102 if (status_return == XLookupChars 423 if (shft)
103 || status_return == XLookupBoth) 424 {
425 /* Shift + F1 - F10 generates F11 - F20 */
426 if (keysym >= XK_F1 && keysym <= XK_F10)
427 {
428 keysym += (XK_F11 - XK_F1);
429 shft = 0; /* turn off Shift */
430 }
431 else if (!ctrl && !meta && (priv_modes & PrivMode_ShiftKeys))
432 {
433 switch (keysym)
434 {
435 /* normal XTerm key bindings */
436 case XK_Insert: /* Shift+Insert = paste mouse selection */
437 selection_request (ev.time, 0, 0);
438 return;
439#if TODO
440 /* rxvt extras */
441 case XK_KP_Add: /* Shift+KP_Add = bigger font */
442 change_font (FONT_UP);
443 return;
444 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
445 change_font (FONT_DN);
446 return;
447#endif
448 }
449 }
450 }
451
452#if ENABLE_FRILLS || ISO_14755
453 // ISO 14755 support
454 if (shft && ctrl)
455 {
456 int hv;
457
458 if (iso14755buf & ISO_14755_51
459 && (keysym == XK_space || keysym == XK_KP_Space
460 || keysym == XK_Return || keysym == XK_KP_Enter))
461 {
462 commit_iso14755 ();
463 iso14755buf = ISO_14755_51;
464# if ISO_14755
465 iso14755_51 (0);
466# endif
467 return;
468 }
469 else if ((hv = hex_keyval (ev)) >= 0)
470 {
471 iso14755buf = ((iso14755buf << 4) & ISO_14755_MASK)
472 | hv | ISO_14755_51;
473# if ISO_14755
474 iso14755_51 (iso14755buf & ISO_14755_MASK);
475# endif
476 return;
477 }
478 else
479 {
480# if ENABLE_OVERLAY
481 scr_overlay_off ();
482# endif
483 iso14755buf = 0;
484 }
485 }
486 else if ((ctrl && (keysym == XK_Shift_L || keysym == XK_Shift_R))
487 || (shft && (keysym == XK_Control_L || keysym == XK_Control_R)))
488 if (!(iso14755buf & ISO_14755_STARTED))
104 { 489 {
105 wkbuf[len] = 0; 490 iso14755buf |= ISO_14755_STARTED;
106 len = wcstombs ((char *)kbuf, wkbuf, KBUFSZ); 491# if ENABLE_OVERLAY
492 scr_overlay_new (0, -1, sizeof ("ISO 14755 mode") - 1, 1);
493 scr_overlay_set (0, 0, "ISO 14755 mode");
494# endif
107 } 495 }
108 else
109 len = 0;
110#endif 496#endif
111 valid_keysym = status_return == XLookupKeySym
112 || status_return == XLookupBoth;
113 } 497
114 else 498#ifdef PRINTPIPE
115#endif 499 if (keysym == XK_Print)
116 { 500 {
117 len = XLookupString (ev, (char *)kbuf, KBUFSZ, &keysym, &R->compose); 501 scr_printscreen (ctrl | shft);
118 valid_keysym = !len; 502 return;
119 } 503 }
504#endif
120 505
121 if (valid_keysym) 506 if (keysym >= 0xFF00 && keysym <= 0xFFFF)
122 { 507 {
123/* for some backwards compatibility */ 508 {
124#if defined(HOTKEY_CTRL) || defined(HOTKEY_META) 509 newlen = 1;
125# ifdef HOTKEY_CTRL 510 switch (keysym)
126 if (ctrl) 511 {
127# else 512#ifndef NO_BACKSPACE_KEY
128 if (meta) 513 case XK_BackSpace:
514 if (priv_modes & PrivMode_HaveBackSpace)
515 {
516 kbuf[0] = (!! (priv_modes & PrivMode_BackSpace)
517 ^ !!ctrl) ? '\b' : '\177';
518 kbuf[1] = '\0';
519 }
520 else
521 strcpy (kbuf, key_backspace);
522 break;
523#endif
524#ifndef NO_DELETE_KEY
525# ifdef XK_KP_Prior
526 case XK_KP_Delete:
527 /* allow shift to override */
528 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
529 {
530 strcpy (kbuf, "\033On");
531 break;
532 }
533 /* FALLTHROUGH */
129# endif 534# endif
130 { 535 case XK_Delete:
131 if (keysym == R->ks_bigfont) 536 strcpy (kbuf, key_delete);
132 { 537 break;
133 rxvt_change_font(aR_ 0, FONT_UP);
134 return;
135 }
136 else if (keysym == R->ks_smallfont)
137 {
138 rxvt_change_font(aR_ 0, FONT_DN);
139 return;
140 }
141 }
142#endif
143
144 if (R->TermWin.saveLines) {
145#ifdef UNSHIFTED_SCROLLKEYS
146 if (!ctrl && !meta) {
147#else
148 if (IS_SCROLL_MOD) {
149#endif
150 int lnsppg;
151
152#ifdef PAGING_CONTEXT_LINES
153 lnsppg = R->TermWin.nrow - PAGING_CONTEXT_LINES;
154#else
155 lnsppg = R->TermWin.nrow * 4 / 5;
156#endif
157 if (keysym == XK_Prior) {
158 rxvt_scr_page(aR_ UP, lnsppg);
159 return;
160 } else if (keysym == XK_Next) {
161 rxvt_scr_page(aR_ DN, lnsppg);
162 return;
163 }
164 }
165#ifdef SCROLL_ON_UPDOWN_KEYS
166 if (IS_SCROLL_MOD) {
167 if (keysym == XK_Up) {
168 rxvt_scr_page(aR_ UP, 1);
169 return;
170 } else if (keysym == XK_Down) {
171 rxvt_scr_page(aR_ DN, 1);
172 return;
173 }
174 }
175#endif
176#ifdef SCROLL_ON_HOMEEND_KEYS
177 if (IS_SCROLL_MOD) {
178 if (keysym == XK_Home) {
179 rxvt_scr_move_to(aR_ 0, 1);
180 return;
181 } else if (keysym == XK_End) {
182 rxvt_scr_move_to(aR_ 1, 0);
183 return;
184 }
185 }
186#endif
187 }
188
189 if (shft) {
190 /* Shift + F1 - F10 generates F11 - F20 */
191 if (keysym >= XK_F1 && keysym <= XK_F10) {
192 keysym += (XK_F11 - XK_F1);
193 shft = 0; /* turn off Shift */
194 } else if (!ctrl && !meta && (R->PrivateModes & PrivMode_ShiftKeys)) {
195 switch (keysym) {
196 /* normal XTerm key bindings */
197 case XK_Insert: /* Shift+Insert = paste mouse selection */
198 rxvt_selection_request(aR_ ev->time, 0, 0);
199 return;
200 /* rxvt extras */
201 case XK_KP_Add: /* Shift+KP_Add = bigger font */
202 rxvt_change_font(aR_ 0, FONT_UP);
203 return;
204 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
205 rxvt_change_font(aR_ 0, FONT_DN);
206 return;
207 }
208 }
209 }
210#ifdef PRINTPIPE
211 if (keysym == XK_Print) {
212 rxvt_scr_printscreen(aR_ ctrl | shft);
213 return;
214 }
215#endif
216#ifdef GREEK_SUPPORT
217 if (keysym == R->ks_greekmodeswith) {
218 R->greek_mode = !R->greek_mode;
219 if (R->greek_mode) {
220 rxvt_xterm_seq(aR_ XTerm_title,
221 (greek_getmode() == GREEK_ELOT928
222 ? "[Greek: iso]" : "[Greek: ibm]"), CHAR_ST);
223 greek_reset();
224 } else
225 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST);
226 return;
227 }
228#endif
229
230 if (keysym >= 0xFF00 && keysym <= 0xFFFF) {
231#ifdef KEYSYM_RESOURCE
232 if (!(shft | ctrl) && R->Keysym_map[keysym & 0xFF] != NULL) {
233 unsigned int l;
234 const unsigned char *kbuf0;
235 const unsigned char ch = C0_ESC;
236
237 kbuf0 = (R->Keysym_map[keysym & 0xFF]);
238 l = (unsigned int)*kbuf0++;
239
240 /* escape prefix */
241 if (meta)
242# ifdef META8_OPTION
243 if (R->meta_char == C0_ESC)
244# endif 538#endif
245 R->tt_write (&ch, 1); 539 case XK_Tab:
246 R->tt_write (kbuf0, l); 540 if (shft)
247 return; 541 strcpy (kbuf, "\033[Z");
248 } else 542 else
249#endif 543 {
250 {
251 newlen = 1;
252 switch (keysym) {
253#ifndef NO_BACKSPACE_KEY
254 case XK_BackSpace:
255 if (R->PrivateModes & PrivMode_HaveBackSpace) {
256 kbuf[0] = (!!(R->PrivateModes & PrivMode_BackSpace)
257 ^ !!ctrl) ? '\b' : '\177';
258 kbuf[1] = '\0';
259 } else
260 STRCPY(kbuf, R->key_backspace);
261# ifdef MULTICHAR_SET
262 if ((R->Options & Opt_mc_hack) && R->screen.cur.col > 0) {
263 int col, row;
264
265 newlen = STRLEN(kbuf);
266 col = R->screen.cur.col - 1;
267 row = R->screen.cur.row + R->TermWin.saveLines;
268 if (IS_MULTI2(R->screen.rend[row][col]))
269 MEMMOVE(kbuf + newlen, kbuf, newlen + 1);
270 }
271# endif
272 break;
273#endif
274#ifndef NO_DELETE_KEY
275 case XK_Delete:
276 STRCPY(kbuf, R->key_delete);
277# ifdef MULTICHAR_SET
278 if (R->Options & Opt_mc_hack) {
279 int col, row;
280
281 newlen = STRLEN(kbuf);
282 col = R->screen.cur.col;
283 row = R->screen.cur.row + R->TermWin.saveLines;
284 if (IS_MULTI1(R->screen.rend[row][col]))
285 MEMMOVE(kbuf + newlen, kbuf, newlen + 1);
286 }
287# endif
288 break;
289#endif
290 case XK_Tab:
291 if (shft)
292 STRCPY(kbuf, "\033[Z");
293 else {
294#ifdef CTRL_TAB_MAKES_META 544#ifdef CTRL_TAB_MAKES_META
295 if (ctrl) 545 if (ctrl)
296 meta = 1; 546 meta = 1;
297#endif 547#endif
298#ifdef MOD4_TAB_MAKES_META 548#ifdef MOD4_TAB_MAKES_META
299 if (ev->state & Mod4Mask) 549 if (ev.state & Mod4Mask)
300 meta = 1; 550 meta = 1;
301#endif 551#endif
302 newlen = 0; 552 newlen = 0;
303 } 553 }
304 break; 554 break;
305
306 555
307#ifdef XK_KP_Left 556#ifdef XK_KP_Left
308 case XK_KP_Up: /* \033Ox or standard */ 557 case XK_KP_Up: /* \033Ox or standard */
309 case XK_KP_Down: /* \033Or or standard */ 558 case XK_KP_Down: /* \033Or or standard */
310 case XK_KP_Right: /* \033Ov or standard */ 559 case XK_KP_Right: /* \033Ov or standard */
311 case XK_KP_Left: /* \033Ot or standard */ 560 case XK_KP_Left: /* \033Ot or standard */
312 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 561 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
313 STRCPY(kbuf, "\033OZ"); 562 {
314 kbuf[2] = ("txvr"[keysym - XK_KP_Left]); 563 strcpy (kbuf, "\033OZ");
315 break; 564 kbuf[2] = "txvr"[keysym - XK_KP_Left];
316 } else 565 break;
566 }
567 else
317 /* translate to std. cursor key */ 568 /* translate to std. cursor key */
318 keysym = XK_Left + (keysym - XK_KP_Left); 569 keysym = XK_Left + (keysym - XK_KP_Left);
319 /* FALLTHROUGH */ 570 /* FALLTHROUGH */
320#endif 571#endif
321 case XK_Up: /* "\033[A" */ 572 case XK_Up: /* "\033[A" */
322 case XK_Down: /* "\033[B" */ 573 case XK_Down: /* "\033[B" */
323 case XK_Right: /* "\033[C" */ 574 case XK_Right: /* "\033[C" */
324 case XK_Left: /* "\033[D" */ 575 case XK_Left: /* "\033[D" */
325 STRCPY(kbuf, "\033[Z"); 576 strcpy (kbuf, "\033[Z");
326 kbuf[2] = ("DACB"[keysym - XK_Left]); 577 kbuf[2] = "DACB"[keysym - XK_Left];
327 /* do Shift first */ 578 /* do Shift first */
328 if (shft) 579 if (shft)
329 kbuf[2] = ("dacb"[keysym - XK_Left]); 580 kbuf[2] = "dacb"[keysym - XK_Left];
330 else if (ctrl) { 581 else if (ctrl)
331 kbuf[1] = 'O';
332 kbuf[2] = ("dacb"[keysym - XK_Left]);
333 } else if (R->PrivateModes & PrivMode_aplCUR)
334 kbuf[1] = 'O';
335#ifdef MULTICHAR_SET
336 //TODO: ?? 582 {
337 if (R->Options & Opt_mc_hack) { 583 kbuf[1] = 'O';
338 int col, row, m; 584 kbuf[2] = "dacb"[keysym - XK_Left];
339 585 }
340 col = R->screen.cur.col; 586 else if (priv_modes & PrivMode_aplCUR)
341 row = R->screen.cur.row + R->TermWin.saveLines; 587 kbuf[1] = 'O';
342 m = 0; 588 break;
343 if (keysym == XK_Right
344 && IS_MULTI1(R->screen.rend[row][col]))
345 m = 1;
346 else if (keysym == XK_Left) {
347 if (col > 0) {
348 if (IS_MULTI2(R->screen.rend[row][col - 1]))
349 m = 1;
350 } else if (R->screen.cur.row > 0) {
351 col = R->screen.tlen[--row];
352 if (col == -1)
353 col = R->TermWin.ncol - 1;
354 else
355 col--;
356 if (col > 0
357 && IS_MULTI2(R->screen.rend[row][col]))
358 m = 1;
359 }
360 }
361 if (m)
362 MEMMOVE(kbuf + 3, kbuf, 3 + 1);
363 }
364#endif
365 break;
366 589
367#ifndef UNSHIFTED_SCROLLKEYS 590#ifndef UNSHIFTED_SCROLLKEYS
368# ifdef XK_KP_Prior 591# ifdef XK_KP_Prior
369 case XK_KP_Prior: 592 case XK_KP_Prior:
370 /* allow shift to override */ 593 /* allow shift to override */
371 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 594 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
372 STRCPY(kbuf, "\033Oy"); 595 {
373 break; 596 strcpy (kbuf, "\033Oy");
374 } 597 break;
375 /* FALLTHROUGH */ 598 }
599 /* FALLTHROUGH */
376# endif 600# endif
377 case XK_Prior: 601 case XK_Prior:
378 STRCPY(kbuf, "\033[5~"); 602 strcpy (kbuf, "\033[5~");
379 break; 603 break;
380# ifdef XK_KP_Next 604# ifdef XK_KP_Next
381 case XK_KP_Next: 605 case XK_KP_Next:
382 /* allow shift to override */ 606 /* allow shift to override */
383 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 607 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
384 STRCPY(kbuf, "\033Os"); 608 {
385 break; 609 strcpy (kbuf, "\033Os");
386 } 610 break;
387 /* FALLTHROUGH */ 611 }
612 /* FALLTHROUGH */
388# endif 613# endif
389 case XK_Next: 614 case XK_Next:
390 STRCPY(kbuf, "\033[6~"); 615 strcpy (kbuf, "\033[6~");
391 break; 616 break;
392#endif 617#endif
393 case XK_KP_Enter: 618 case XK_KP_Enter:
394 /* allow shift to override */ 619 /* allow shift to override */
395 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 620 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
396 STRCPY(kbuf, "\033OM"); 621 {
397 } else { 622 strcpy (kbuf, "\033OM");
398 kbuf[0] = '\r'; 623 break;
399 kbuf[1] = '\0'; 624 }
400 } 625
401 break; 626 /* FALLTHROUGH */
627
628 case XK_Return:
629 if (priv_modes & PrivMode_LFNL)
630 {
631 kbuf[0] = '\015';
632 kbuf[1] = '\012';
633 kbuf[2] = '\0';
634 }
635 else
636 {
637 kbuf[0] = '\015';
638 kbuf[1] = '\0';
639 }
640 break;
402 641
403#ifdef XK_KP_Begin 642#ifdef XK_KP_Begin
404 case XK_KP_Begin: 643 case XK_KP_Begin:
405 STRCPY(kbuf, "\033Ou"); 644 strcpy (kbuf, "\033Ou");
406 break; 645 break;
407 646
408 case XK_KP_Insert:
409 STRCPY(kbuf, "\033Op");
410 break;
411
412 case XK_KP_Delete:
413 STRCPY(kbuf, "\033On");
414 break;
415#endif 647#endif
416 case XK_KP_F1: /* "\033OP" */ 648 case XK_KP_F1: /* "\033OP" */
417 case XK_KP_F2: /* "\033OQ" */ 649 case XK_KP_F2: /* "\033OQ" */
418 case XK_KP_F3: /* "\033OR" */ 650 case XK_KP_F3: /* "\033OR" */
419 case XK_KP_F4: /* "\033OS" */ 651 case XK_KP_F4: /* "\033OS" */
420 STRCPY(kbuf, "\033OP"); 652 strcpy (kbuf, "\033OP");
421 kbuf[2] += (keysym - XK_KP_F1); 653 kbuf[2] += (keysym - XK_KP_F1);
422 break; 654 break;
423 655
424 case XK_KP_Multiply: /* "\033Oj" : "*" */ 656 case XK_KP_Multiply: /* "\033Oj" : "*" */
425 case XK_KP_Add: /* "\033Ok" : "+" */ 657 case XK_KP_Add: /* "\033Ok" : "+" */
426 case XK_KP_Separator: /* "\033Ol" : "," */ 658 case XK_KP_Separator: /* "\033Ol" : "," */
427 case XK_KP_Subtract: /* "\033Om" : "-" */ 659 case XK_KP_Subtract: /* "\033Om" : "-" */
428 case XK_KP_Decimal: /* "\033On" : "." */ 660 case XK_KP_Decimal: /* "\033On" : "." */
429 case XK_KP_Divide: /* "\033Oo" : "/" */ 661 case XK_KP_Divide: /* "\033Oo" : "/" */
430 case XK_KP_0: /* "\033Op" : "0" */ 662 case XK_KP_0: /* "\033Op" : "0" */
431 case XK_KP_1: /* "\033Oq" : "1" */ 663 case XK_KP_1: /* "\033Oq" : "1" */
432 case XK_KP_2: /* "\033Or" : "2" */ 664 case XK_KP_2: /* "\033Or" : "2" */
433 case XK_KP_3: /* "\033Os" : "3" */ 665 case XK_KP_3: /* "\033Os" : "3" */
434 case XK_KP_4: /* "\033Ot" : "4" */ 666 case XK_KP_4: /* "\033Ot" : "4" */
435 case XK_KP_5: /* "\033Ou" : "5" */ 667 case XK_KP_5: /* "\033Ou" : "5" */
436 case XK_KP_6: /* "\033Ov" : "6" */ 668 case XK_KP_6: /* "\033Ov" : "6" */
437 case XK_KP_7: /* "\033Ow" : "7" */ 669 case XK_KP_7: /* "\033Ow" : "7" */
438 case XK_KP_8: /* "\033Ox" : "8" */ 670 case XK_KP_8: /* "\033Ox" : "8" */
439 case XK_KP_9: /* "\033Oy" : "9" */ 671 case XK_KP_9: /* "\033Oy" : "9" */
440 /* allow shift to override */ 672 /* allow shift to override */
441 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 673 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
442 STRCPY(kbuf, "\033Oj"); 674 {
443 kbuf[2] += (keysym - XK_KP_Multiply); 675 strcpy (kbuf, "\033Oj");
444 } else { 676 kbuf[2] += (keysym - XK_KP_Multiply);
677 }
678 else
679 {
445 kbuf[0] = ('*' + (keysym - XK_KP_Multiply)); 680 kbuf[0] = ('*' + (keysym - XK_KP_Multiply));
446 kbuf[1] = '\0'; 681 kbuf[1] = '\0';
447 } 682 }
448 break; 683 break;
449 684
450 case XK_Find: 685 case XK_Find:
451 STRCPY(kbuf, "\033[1~"); 686 strcpy (kbuf, "\033[1~");
452 break; 687 break;
453 case XK_Insert: 688
454 STRCPY(kbuf, "\033[2~"); 689#ifdef XK_KP_End
455 break; 690 case XK_KP_Insert:
691 /* allow shift to override */
692 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
693 {
694 strcpy (kbuf, "\033Op");
695 break;
696 }
697 /* FALLTHROUGH */
698#endif
699 case XK_Insert:
700 strcpy (kbuf, "\033[2~");
701 break;
456#ifdef DXK_Remove /* support for DEC remove like key */ 702#ifdef DXK_Remove /* support for DEC remove like key */
457 case DXK_Remove: 703 case DXK_Remove:
458 /* FALLTHROUGH */ 704 /* FALLTHROUGH */
459#endif 705#endif
460 case XK_Execute: 706 case XK_Execute:
461 STRCPY(kbuf, "\033[3~"); 707 strcpy (kbuf, "\033[3~");
462 break; 708 break;
463 case XK_Select: 709 case XK_Select:
464 STRCPY(kbuf, "\033[4~"); 710 strcpy (kbuf, "\033[4~");
465 break; 711 break;
466#ifdef XK_KP_End 712#ifdef XK_KP_End
467 case XK_KP_End: 713 case XK_KP_End:
468 /* allow shift to override */ 714 /* allow shift to override */
469 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 715 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
470 STRCPY(kbuf, "\033Oq"); 716 {
471 break; 717 strcpy (kbuf, "\033Oq");
472 } 718 break;
473 /* FALLTHROUGH */ 719 }
720 /* FALLTHROUGH */
474#endif 721#endif
475 case XK_End: 722 case XK_End:
476 STRCPY(kbuf, KS_END); 723 strcpy (kbuf, KS_END);
477 break; 724 break;
478#ifdef XK_KP_Home 725#ifdef XK_KP_Home
479 case XK_KP_Home: 726 case XK_KP_Home:
480 /* allow shift to override */ 727 /* allow shift to override */
481 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 728 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
482 STRCPY(kbuf, "\033Ow"); 729 {
483 break; 730 strcpy (kbuf, "\033Ow");
484 } 731 break;
485 /* FALLTHROUGH */ 732 }
733 /* FALLTHROUGH */
486#endif 734#endif
487 case XK_Home: 735 case XK_Home:
488 STRCPY(kbuf, KS_HOME); 736 strcpy (kbuf, KS_HOME);
489 break; 737 break;
490 738
491#define FKEY(n, fkey) \ 739#define FKEY(n, fkey) \
492 sprintf((char *)kbuf,"\033[%2d~", (int)((n) + (keysym - fkey))) 740 sprintf ((char *)kbuf,"\033[%2d~", (int) ((n) + (keysym - fkey)))
493 741
494 case XK_F1: /* "\033[11~" */ 742 case XK_F1: /* "\033[11~" */
495 case XK_F2: /* "\033[12~" */ 743 case XK_F2: /* "\033[12~" */
496 case XK_F3: /* "\033[13~" */ 744 case XK_F3: /* "\033[13~" */
497 case XK_F4: /* "\033[14~" */ 745 case XK_F4: /* "\033[14~" */
498 case XK_F5: /* "\033[15~" */ 746 case XK_F5: /* "\033[15~" */
499 FKEY(11, XK_F1); 747 FKEY (11, XK_F1);
500 break; 748 break;
501 case XK_F6: /* "\033[17~" */ 749 case XK_F6: /* "\033[17~" */
502 case XK_F7: /* "\033[18~" */ 750 case XK_F7: /* "\033[18~" */
503 case XK_F8: /* "\033[19~" */ 751 case XK_F8: /* "\033[19~" */
504 case XK_F9: /* "\033[20~" */ 752 case XK_F9: /* "\033[20~" */
505 case XK_F10: /* "\033[21~" */ 753 case XK_F10: /* "\033[21~" */
506 FKEY(17, XK_F6); 754 FKEY (17, XK_F6);
507 break; 755 break;
508 case XK_F11: /* "\033[23~" */ 756 case XK_F11: /* "\033[23~" */
509 case XK_F12: /* "\033[24~" */ 757 case XK_F12: /* "\033[24~" */
510 case XK_F13: /* "\033[25~" */ 758 case XK_F13: /* "\033[25~" */
511 case XK_F14: /* "\033[26~" */ 759 case XK_F14: /* "\033[26~" */
512 FKEY(23, XK_F11); 760 FKEY (23, XK_F11);
513 break; 761 break;
514 case XK_F15: /* "\033[28~" */ 762 case XK_F15: /* "\033[28~" */
515 case XK_F16: /* "\033[29~" */ 763 case XK_F16: /* "\033[29~" */
516 FKEY(28, XK_F15); 764 FKEY (28, XK_F15);
517 break; 765 break;
518 case XK_Help: /* "\033[28~" */ 766 case XK_Help: /* "\033[28~" */
519 FKEY(28, XK_Help); 767 FKEY (28, XK_Help);
520 break; 768 break;
521 case XK_Menu: /* "\033[29~" */ 769 case XK_Menu: /* "\033[29~" */
522 FKEY(29, XK_Menu); 770 FKEY (29, XK_Menu);
523 break; 771 break;
524 case XK_F17: /* "\033[31~" */ 772 case XK_F17: /* "\033[31~" */
525 case XK_F18: /* "\033[32~" */ 773 case XK_F18: /* "\033[32~" */
526 case XK_F19: /* "\033[33~" */ 774 case XK_F19: /* "\033[33~" */
527 case XK_F20: /* "\033[34~" */ 775 case XK_F20: /* "\033[34~" */
528 case XK_F21: /* "\033[35~" */ 776 case XK_F21: /* "\033[35~" */
529 case XK_F22: /* "\033[36~" */ 777 case XK_F22: /* "\033[36~" */
530 case XK_F23: /* "\033[37~" */ 778 case XK_F23: /* "\033[37~" */
531 case XK_F24: /* "\033[38~" */ 779 case XK_F24: /* "\033[38~" */
532 case XK_F25: /* "\033[39~" */ 780 case XK_F25: /* "\033[39~" */
533 case XK_F26: /* "\033[40~" */ 781 case XK_F26: /* "\033[40~" */
534 case XK_F27: /* "\033[41~" */ 782 case XK_F27: /* "\033[41~" */
535 case XK_F28: /* "\033[42~" */ 783 case XK_F28: /* "\033[42~" */
536 case XK_F29: /* "\033[43~" */ 784 case XK_F29: /* "\033[43~" */
537 case XK_F30: /* "\033[44~" */ 785 case XK_F30: /* "\033[44~" */
538 case XK_F31: /* "\033[45~" */ 786 case XK_F31: /* "\033[45~" */
539 case XK_F32: /* "\033[46~" */ 787 case XK_F32: /* "\033[46~" */
540 case XK_F33: /* "\033[47~" */ 788 case XK_F33: /* "\033[47~" */
541 case XK_F34: /* "\033[48~" */ 789 case XK_F34: /* "\033[48~" */
542 case XK_F35: /* "\033[49~" */ 790 case XK_F35: /* "\033[49~" */
543 FKEY(31, XK_F17); 791 FKEY (31, XK_F17);
544 break; 792 break;
545#undef FKEY 793#undef FKEY
546 default: 794 default:
547 newlen = 0; 795 newlen = 0;
548 break; 796 break;
549 } 797 }
550 if (newlen) 798
551 len = STRLEN(kbuf); 799 if (newlen)
552 } 800 len = strlen (kbuf);
553 /* 801 }
802
803 /*
554 * Pass meta for all function keys, if 'meta' option set 804 * Pass meta for all function keys, if 'meta' option set
555 */ 805 */
556#ifdef META8_OPTION 806#ifdef META8_OPTION
557 if (meta && (R->meta_char == 0x80) && len > 0) 807 if (meta && (meta_char == 0x80) && len > 0)
558 kbuf[len - 1] |= 0x80; 808 kbuf[len - 1] |= 0x80;
559#endif 809#endif
810
811 }
560 } else if (ctrl && keysym == XK_minus) { 812 else if (ctrl && keysym == XK_minus)
813 {
561 len = 1; 814 len = 1;
562 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */ 815 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */
563 } else { 816 }
817 else if (keysym == XK_ISO_Left_Tab)
818 {
819 strcpy (kbuf, "\033[Z");
820 len = 3;
821 }
822 else
823 {
564#ifdef META8_OPTION 824#ifdef META8_OPTION
565 /* set 8-bit on */ 825 /* set 8-bit on */
566 if (meta && (R->meta_char == 0x80)) { 826 if (meta && (meta_char == 0x80))
567 unsigned char *ch; 827 {
828 unsigned char *ch;
568 829
569 for (ch = kbuf; ch < kbuf + len; ch++) 830 for (ch = kbuf; ch < kbuf + len; ch++)
570 *ch |= 0x80; 831 *ch |= 0x80;
571 meta = 0; 832
833 meta = 0;
834 }
835#endif
836 /* nil */ ;
837 }
572 } 838 }
573#endif 839
574#ifdef GREEK_SUPPORT 840 if (len <= 0)
575 if (R->greek_mode) 841 return; /* not mapped */
576 len = greek_xlat(kbuf, len); 842
577#endif 843 if (options & Opt_scrollTtyKeypress)
578 /* nil */ ; 844 if (TermWin.view_start)
579 } 845 {
846 TermWin.view_start = 0;
847 want_refresh = 1;
580 } 848 }
581 849
582 if (len <= 0) 850 /*
583 return; /* not mapped */
584
585 if (R->Options & Opt_scrollTtyKeypress)
586 if (R->TermWin.view_start) {
587 R->TermWin.view_start = 0;
588 R->want_refresh = 1;
589 }
590
591/*
592 * these modifications only affect the static keybuffer 851 * these modifications only affect the static keybuffer
593 * pass Shift/Control indicators for function keys ending with `~' 852 * pass Shift/Control indicators for function keys ending with `~'
594 * 853 *
595 * eg, 854 * eg,
596 * Prior = "ESC[5~" 855 * Prior = "ESC[5~"
597 * Shift+Prior = "ESC[5$" 856 * Shift+Prior = "ESC[5$"
598 * Ctrl+Prior = "ESC[5^" 857 * Ctrl+Prior = "ESC[5^"
599 * Ctrl+Shift+Prior = "ESC[5@" 858 * Ctrl+Shift+Prior = "ESC[5@"
600 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>). 859 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>).
601 */ 860 */
602 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~') 861 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~')
603 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~')); 862 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~'));
604 863
605/* escape prefix */ 864 /* escape prefix */
606 if (meta 865 if (meta
607#ifdef META8_OPTION 866#ifdef META8_OPTION
608 && (R->meta_char == C0_ESC) 867 && meta_char == C0_ESC
609#endif 868#endif
610 ) { 869 )
870 {
611 const unsigned char ch = C0_ESC; 871 const unsigned char ch = C0_ESC;
612
613 R->tt_write(&ch, 1); 872 tt_write (&ch, 1);
614 } 873 }
874
615#ifdef DEBUG_CMD 875#if defined(DEBUG_CMD)
616 if (debug_key) { /* Display keyboard buffer contents */ 876 /* Display keyboard buffer contents */
617 char *p; 877 unsigned char *p;
618 int i; 878 int i;
619 879
620 fprintf(stderr, "key 0x%04X [%d]: `", (unsigned int)keysym, len); 880 fprintf (stderr, "key 0x%04X [%d]: `", (unsigned int)keysym, len);
621 for (i = 0, p = kbuf; i < len; i++, p++) 881 for (i = 0, p = kbuf; i < len; i++, p++)
622 fprintf(stderr, (*p >= ' ' && *p < '\177' ? "%c" : "\\%03o"), *p); 882 fprintf (stderr, (*p >= ' ' && *p < '\177' ? "%c" : "\\%03o"), *p);
623 fprintf(stderr, "'\n"); 883 fprintf (stderr, "'\n");
624 }
625#endif /* DEBUG_CMD */ 884#endif /* DEBUG_CMD */
626 R->tt_write(kbuf, (unsigned int)len); 885 tt_write (kbuf, (unsigned int)len);
627} 886}
628/*}}} */ 887/*}}} */
629 888
630#if (MENUBAR_MAX) 889#if MENUBAR_MAX || defined (KEYSYM_RESOURCE)
631/*{{{ rxvt_cmd_write(), rxvt_cmd_getc() */ 890/*{{{ rxvt_cmd_write (), rxvt_cmd_getc () */
632/* attempt to `write' count to the input buffer */ 891/* attempt to `write' count to the input buffer */
633/* EXTPROTO */
634unsigned int 892unsigned int
635rxvt_cmd_write(pR_ const unsigned char *str, unsigned int count) 893rxvt_term::cmd_write (const unsigned char *str, unsigned int count)
636{ 894{
637 unsigned int n, s; 895 unsigned int n, s;
638 unsigned char *cmdbuf_base = R->cmdbuf_base,
639 *cmdbuf_endp = R->cmdbuf_endp,
640 *cmdbuf_ptr = R->cmdbuf_ptr;
641 896
642 n = cmdbuf_ptr - cmdbuf_base; 897 n = cmdbuf_ptr - cmdbuf_base;
643 s = cmdbuf_base + BUFSIZ - 1 - cmdbuf_endp; 898 s = cmdbuf_base + CBUFSIZ - 1 - cmdbuf_endp;
899
644 if (n > 0 && s < count) { 900 if (n > 0 && s < count)
645 MEMMOVE(cmdbuf_base, cmdbuf_ptr, 901 {
902 memmove (cmdbuf_base, cmdbuf_ptr,
646 (unsigned int)(cmdbuf_endp - cmdbuf_ptr)); 903 (unsigned int) (cmdbuf_endp - cmdbuf_ptr));
647 cmdbuf_ptr = cmdbuf_base; 904 cmdbuf_ptr = cmdbuf_base;
648 cmdbuf_endp -= n; 905 cmdbuf_endp -= n;
649 s += n; 906 s += n;
650 } 907 }
908
651 if (count > s) { 909 if (count > s)
652 rxvt_print_error("data loss: cmd_write too large");
653 count = s;
654 } 910 {
911 rxvt_warn ("data loss: cmd_write too large, continuing.\n");
912 count = s;
913 }
914
655 for (; count--;) 915 for (; count--;)
656 *cmdbuf_endp++ = *str++; 916 *cmdbuf_endp++ = *str++;
657 R->cmdbuf_ptr = cmdbuf_ptr; 917
658 R->cmdbuf_endp = cmdbuf_endp; 918 cmd_parse ();
919
659 return 0; 920 return 0;
660} 921}
661#endif /* MENUBAR_MAX */ 922#endif
662 923
663void 924void
664rxvt_term::flush () 925rxvt_term::flush ()
665{ 926{
927 flush_ev.stop ();
928
666#ifdef TRANSPARENT 929#ifdef TRANSPARENT
667 if (want_full_refresh) 930 if (want_full_refresh)
668 { 931 {
669 want_full_refresh = 0; 932 want_full_refresh = 0;
670 rxvt_scr_clear (this); 933 scr_clear ();
671 rxvt_scr_touch (this, False); 934 scr_touch (false);
672 want_refresh = 1;
673 } 935 }
674#endif 936#endif
675 937
676 if (want_refresh) 938 if (want_refresh)
677 { 939 {
678 rxvt_scr_refresh (this, refresh_type); 940 scr_refresh (refresh_type);
679 rxvt_scrollbar_show (this, 1); 941 scrollbar_show (1);
680#ifdef USE_XIM 942#ifdef USE_XIM
681 rxvt_IMSendSpot (this); 943 IMSendSpot ();
682#endif 944#endif
683 } 945 }
684 946
685 XFlush (Xdisplay); 947 display->flush ();
686#if 0
687 if (XPending (Xdisplay)) process_x_events ();
688 if (XPending (Xdisplay)) process_x_events ();
689#endif
690} 948}
691 949
692void 950void
693rxvt_term::check_cb (check_watcher &w) 951rxvt_term::check_cb (check_watcher &w)
694{ 952{
695 SET_R (this); 953 SET_R (this);
954 SET_LOCALE (locale);
696 955
956 display->flush ();
957
958 if (want_refresh && !flush_ev.active)
959 flush_ev.start (NOW + 0.01);
960}
961
962void
963rxvt_term::flush_cb (time_watcher &w)
964{
965 SET_R (this);
966 SET_LOCALE (locale);
967
968 refresh_limit = 1;
969 refresh_count = 0;
697 flush (); 970 flush ();
698} 971}
699 972
973#ifdef CURSOR_BLINK
700void 974void
701rxvt_term::process_x_events ()
702{
703 do
704 {
705 XEvent xev;
706
707 XNextEvent (Xdisplay, &xev);
708
709#if defined(CURSOR_BLINK)
710 if ((Options & Opt_cursorBlink)
711 && xev.type == KeyPress)
712 {
713 if (hidden_cursor)
714 {
715 hidden_cursor = 0;
716 want_refresh = 1;
717 }
718
719 blink_ev.start (NOW + BLINK_INTERVAL);
720 }
721#endif
722
723#if defined(POINTER_BLANK)
724 if ((Options & Opt_pointerBlank)
725 && (pointerBlankDelay > 0))
726 {
727 if (xev.type == MotionNotify
728 || xev.type == ButtonPress
729 || xev.type == ButtonRelease)
730 if (hidden_pointer)
731 pointer_unblank ();
732
733 if (xev.type == KeyPress && hidden_pointer == 0)
734 pointer_blank ();
735 }
736#endif
737
738#ifdef USE_XIM
739 if (!XFilterEvent (&xev, xev.xany.window))
740#endif
741 rxvt_process_x_event (this, &xev);
742 }
743 while (XPending (Xdisplay));
744}
745
746void
747rxvt_term::blink_cb (time_watcher &w) 975rxvt_term::cursor_blink_cb (time_watcher &w)
748{ 976{
749 SET_R (this);
750
751 w.at += BLINK_INTERVAL;
752 hidden_cursor = !hidden_cursor; 977 hidden_cursor = !hidden_cursor;
753 want_refresh = 1; 978 want_refresh = 1;
754}
755 979
980 w.start (w.at + BLINK_INTERVAL);
981}
982#endif
983
984#ifdef TEXT_BLINK
756void 985void
757rxvt_term::x_cb (io_watcher &w, short revents) 986rxvt_term::text_blink_cb (time_watcher &w)
758{ 987{
759 SET_R (this); 988 if (scr_refresh_rend (RS_Blink, RS_Blink))
760 989 {
761 process_x_events (); 990 hidden_text = !hidden_text;
991 want_refresh = 1;
992 w.start (w.at + TEXT_BLINK_INTERVAL);
993 }
762} 994}
995#endif
996
997#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
998void
999rxvt_term::cont_scroll_cb (time_watcher &w)
1000{
1001 if ((scrollbar_isUp() || scrollbar_isDn()) &&
1002 scr_page (scrollbar_isUp() ? UP : DN, 1))
1003 {
1004 refresh_type |= SMOOTH_REFRESH;
1005 want_refresh = 1;
1006 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1007 }
1008}
1009#endif
1010
1011#ifdef SELECTION_SCROLLING
1012void
1013rxvt_term::sel_scroll_cb (time_watcher &w)
1014{
1015 if (scr_page (scroll_selection_dir, scroll_selection_lines))
1016 {
1017 selection_extend (selection_save_x, selection_save_y, selection_save_state);
1018 refresh_type |= SMOOTH_REFRESH;
1019 want_refresh = 1;
1020 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1021 }
1022}
1023#endif
1024
1025#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1026void
1027rxvt_term::slip_wheel_cb (time_watcher &w)
1028{
1029 if (mouse_slip_wheel_speed == 0
1030 || mouse_slip_wheel_speed < 0 ? scr_page (DN, -mouse_slip_wheel_speed)
1031 : scr_page (UP, mouse_slip_wheel_speed))
1032 {
1033 if (TermWin.view_start == TermWin.nscrolled ||
1034 TermWin.view_start == 0)
1035 mouse_slip_wheel_speed = 0;
1036
1037 refresh_type |= SMOOTH_REFRESH;
1038 want_refresh = 1;
1039 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1040 }
1041}
1042#endif
763 1043
764bool 1044bool
765rxvt_term::pty_fill () 1045rxvt_term::pty_fill ()
766{ 1046{
767 ssize_t n = cmdbuf_endp - cmdbuf_ptr; 1047 ssize_t n = cmdbuf_endp - cmdbuf_ptr;
1048
1049 if (CBUFSIZ == n)
1050 {
1051 rxvt_warn ("pty_fill on full buffer, draining input, continuing.\n");
1052 n = 0;
1053 }
768 1054
769 memmove (cmdbuf_base, cmdbuf_ptr, n); 1055 memmove (cmdbuf_base, cmdbuf_ptr, n);
770 cmdbuf_ptr = cmdbuf_base; 1056 cmdbuf_ptr = cmdbuf_base;
771 cmdbuf_endp = cmdbuf_ptr + n; 1057 cmdbuf_endp = cmdbuf_ptr + n;
772 1058
773 n = read (cmd_fd, cmdbuf_endp, BUFSIZ - n); 1059 n = read (pty.pty, cmdbuf_endp, CBUFSIZ - n);
774 1060
775 if (n > 0) 1061 if (n > 0)
776 { 1062 {
777 cmdbuf_endp += n; 1063 cmdbuf_endp += n;
778 return true; 1064 return true;
779 } 1065 }
780 else if (n < 0 && errno != EAGAIN) 1066 else if (n < 0 && errno != EAGAIN)
781 destroy (); 1067 destroy ();
782 1068
783 return false; 1069 return false;
784} 1070}
785 1071
786void 1072void
787rxvt_term::pty_cb (io_watcher &w, short revents) 1073rxvt_term::pty_cb (io_watcher &w, short revents)
788{ 1074{
789 SET_R (this); 1075 SET_R (this);
1076 SET_LOCALE (locale);
1077
1078 if (revents & EVENT_READ)
1079 // loop, but don't allow a single term to monopolize us
1080 while (pty_fill ())
1081 if (cmd_parse ())
1082 break;
790 1083
791 if (revents & EVENT_WRITE) 1084 if (revents & EVENT_WRITE)
792 tt_write (0, 0); 1085 pty_write ();
793 else if (revents & EVENT_READ) 1086}
1087
1088void
1089rxvt_term::pointer_unblank ()
1090{
1091 XDefineCursor (display->display, TermWin.vt, TermWin_cursor);
1092 recolour_cursor ();
1093
1094#ifdef POINTER_BLANK
1095 hidden_pointer = 0;
1096
1097 if (options & Opt_pointerBlank)
1098 pointer_ev.start (NOW + pointerBlankDelay);
1099#endif
1100}
1101
1102#ifdef POINTER_BLANK
1103void
1104rxvt_term::pointer_blank ()
1105{
1106 if (! (options & Opt_pointerBlank))
1107 return;
1108
1109 XDefineCursor (display->display, TermWin.vt, display->blank_cursor);
1110 XFlush (display->display);
1111
1112 hidden_pointer = 1;
1113}
1114
1115void
1116rxvt_term::pointer_cb (time_watcher &w)
1117{
1118 SET_R (this);
1119 SET_LOCALE (locale);
1120
1121 pointer_blank ();
1122}
1123#endif
1124
1125void
1126rxvt_term::mouse_report (XButtonEvent &ev)
1127{
1128 int button_number, key_state = 0;
1129 int x, y;
1130
1131 x = ev.x;
1132 y = ev.y;
1133 pixel_position (&x, &y);
1134
1135 if (MEvent.button == AnyButton)
1136 button_number = 3;
1137 else
1138 {
1139 button_number = MEvent.button - Button1;
1140 /* add 0x3D for wheel events, like xterm does */
1141 if (button_number >= 3)
1142 button_number += (64 - 3);
1143 }
1144
1145 if (priv_modes & PrivMode_MouseX10)
1146 {
1147 /*
1148 * do not report ButtonRelease
1149 * no state info allowed
1150 */
1151 key_state = 0;
1152 if (button_number == 3)
1153 return;
1154 }
1155 else
1156 {
1157 /* XTerm mouse reporting needs these values:
1158 * 4 = Shift
1159 * 8 = Meta
1160 * 16 = Control
1161 * plus will add in our own Double-Click reporting
1162 * 32 = Double Click
1163 */
1164 key_state = ((MEvent.state & ShiftMask) ? 4 : 0)
1165 + ((MEvent.state & ModMetaMask) ? 8 : 0)
1166 + ((MEvent.state & ControlMask) ? 16 : 0);
1167#ifdef MOUSE_REPORT_DOUBLECLICK
1168 key_state += ((MEvent.clicks > 1) ? 32 : 0);
1169#endif
1170 }
1171
1172#if DEBUG_MOUSEREPORT
1173 fprintf (stderr, "Mouse [");
1174 if (key_state & 16)
1175 fputc ('C', stderr);
1176 if (key_state & 4)
1177 fputc ('S', stderr);
1178 if (key_state & 8)
1179 fputc ('A', stderr);
1180 if (key_state & 32)
1181 fputc ('2', stderr);
1182 fprintf (stderr, "]: <%d>, %d/%d\n",
1183 button_number,
1184 x + 1,
1185 y + 1);
1186#endif
1187
1188 tt_printf ("\033[M%c%c%c",
1189 (32 + button_number + key_state),
1190 (32 + x + 1),
1191 (32 + y + 1));
1192}
1193
1194#ifdef USING_W11LIB
1195void
1196rxvt_W11_process_x_event (XEvent *ev)
1197{
1198 rxvt_t *r = rxvt_get_r ();
1199
1200 x_cb (*ev);
1201}
1202#endif
1203
1204/*{{{ process an X event */
1205void
1206rxvt_term::x_cb (XEvent &ev)
1207{
1208 dDisp;
1209
1210 SET_R (this);
1211 SET_LOCALE (locale);
1212
1213#if defined(CURSOR_BLINK)
1214 if ((options & Opt_cursorBlink) && ev.type == KeyPress)
1215 {
1216 if (hidden_cursor)
1217 {
1218 hidden_cursor = 0;
1219 want_refresh = 1;
1220 }
1221
1222 cursor_blink_ev.start (NOW + BLINK_INTERVAL);
1223 }
1224#endif
1225
1226#if defined(POINTER_BLANK)
1227 if ((options & Opt_pointerBlank) && pointerBlankDelay > 0)
1228 {
1229 if (ev.type == MotionNotify
1230 || ev.type == ButtonPress
1231 || ev.type == ButtonRelease)
1232 if (hidden_pointer)
1233 pointer_unblank ();
1234
1235 if (ev.type == KeyPress && hidden_pointer == 0)
1236 pointer_blank ();
1237 }
1238#endif
1239
1240 Window unused_root, unused_child;
1241 int unused_root_x, unused_root_y;
1242 unsigned int unused_mask;
1243
1244 switch (ev.type)
1245 {
1246 case KeyPress:
1247#if ISO_14755
1248 if (!(iso14755buf & ISO_14755_52))
1249#endif
1250 lookup_key (ev.xkey);
1251
1252 break;
1253
1254 case KeyRelease:
1255 {
1256#if (MOUSE_WHEEL && MOUSE_SLIP_WHEELING) || ISO_14755
1257 KeySym ks;
1258
1259 ks = XLookupKeysym (&ev.xkey, ev.xkey.state & ShiftMask ? 1 : 0); // sorry, only shift supported :/
1260#endif
1261
1262#if ENABLE_FRILLS || ISO_14755
1263 // ISO 14755 support
1264 if (iso14755buf)
1265 if (iso14755buf & ISO_14755_52)
1266 {
1267# if ENABLE_OVERLAY
1268 scr_overlay_off ();
1269# endif
1270# if ISO_14755
1271 // iso14755 part 5.2 handling: release time
1272 // first: controls
1273 if ((ev.xkey.state & ControlMask)
1274 && ((ks >= 0x40 && ks <= 0x5f)
1275 || (ks >= 0x61 && ks <= 0x7f)))
1276 {
1277 iso14755buf = ISO_14755_51 | 0x2400 | (ks & 0x1f);
1278 commit_iso14755 ();
1279 return; // case-break;
1280 }
1281
1282 for (unsigned short *i = iso14755_symtab; i[0]; i+= 2)
1283 if (i[0] == ks)
1284 {
1285 iso14755buf = ISO_14755_51 | i[1];
1286 commit_iso14755 ();
1287 return; // case-break;
1288 }
1289
1290 scr_bell ();
1291# endif
1292 iso14755buf = 0;
1293 break;
1294 }
1295 else if ((ev.xkey.state & (ShiftMask | ControlMask)) != (ShiftMask | ControlMask))
1296 {
1297# if ENABLE_OVERLAY
1298 scr_overlay_off ();
1299# endif
1300 if (iso14755buf & ISO_14755_51)
1301 commit_iso14755 ();
1302#if ISO_14755
1303 else if (iso14755buf & ISO_14755_STARTED)
1304 {
1305 iso14755buf = ISO_14755_52; // iso14755 part 5.2: remember empty begin/end pair
1306
1307 scr_overlay_new (0, -1, sizeof ("KEYCAP PICTURE INSERT MODE") - 1, 1);
1308 scr_overlay_set (0, 0, "KEYCAP PICTURE INSERT MODE");
1309 }
1310# endif
1311 else
1312 iso14755buf = 0;
1313 }
1314#endif
1315
1316#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1317 if (!(ev.xkey.state & ControlMask))
1318 slip_wheel_ev.stop ();
1319 else if (ks == XK_Control_L || ks == XK_Control_R)
1320 mouse_slip_wheel_speed = 0;
1321#endif
1322 break;
1323 }
1324
1325 case ButtonPress:
1326 button_press (ev.xbutton);
1327 break;
1328
1329 case ButtonRelease:
1330 button_release (ev.xbutton);
1331 break;
1332
1333 case ClientMessage:
1334 if (ev.xclient.format == 32
1335 && ev.xclient.message_type == xa[XA_WM_PROTOCOLS]
1336 && ev.xclient.data.l[0] == xa[XA_WM_DELETE_WINDOW])
1337 destroy ();
1338#if ENABLE_XEMBED
1339 else if (ev.xclient.format == 32
1340 && ev.xclient.message_type == xa[XA_XEMBED])
1341 {
1342 if (ev.xclient.data.l[1] == XEMBED_FOCUS_IN)
1343 focus_in ();
1344 else if (ev.xclient.data.l[1] == XEMBED_FOCUS_OUT)
1345 focus_out ();
1346 }
1347#endif
1348#ifdef OFFIX_DND
1349 /* OffiX Dnd (drag 'n' drop) protocol */
1350 else if (ev.xclient.message_type == xa[XA_DNDPROTOCOL]
1351 && (ev.xclient.data.l[0] == DndFile
1352 || ev.xclient.data.l[0] == DndDir
1353 || ev.xclient.data.l[0] == DndLink))
1354 {
1355 /* Get Dnd data */
1356 Atom ActualType;
1357 int ActualFormat;
1358 unsigned char *data;
1359 unsigned long Size, RemainingBytes;
1360
1361 XGetWindowProperty (disp, display->root,
1362 xa[XA_DNDSELECTION],
1363 0L, 1000000L,
1364 False, AnyPropertyType,
1365 &ActualType, &ActualFormat,
1366 &Size, &RemainingBytes,
1367 &data);
1368 set_string_property (XA_CUT_BUFFER0, data);
1369 XFree (data);
1370 selection_paste (display->root, XA_CUT_BUFFER0, true);
1371 XSetInputFocus (disp, display->root, RevertToNone, CurrentTime);
1372 }
1373#endif /* OFFIX_DND */
1374 break;
1375
1376 case MappingNotify:
1377 XRefreshKeyboardMapping (&ev.xmapping);
1378 break;
1379
1380 /*
1381 * XXX: this is not the _current_ arrangement
1382 * Here's my conclusion:
1383 * If the window is completely unobscured, use bitblt's
1384 * to scroll. Even then, they're only used when doing partial
1385 * screen scrolling. When partially obscured, we have to fill
1386 * in the GraphicsExpose parts, which means that after each refresh,
1387 * we need to wait for the graphics expose or Noexpose events,
1388 * which ought to make things real slow!
1389 */
1390 case VisibilityNotify:
1391 switch (ev.xvisibility.state)
1392 {
1393 case VisibilityUnobscured:
1394 refresh_type = FAST_REFRESH;
1395 break;
1396 case VisibilityPartiallyObscured:
1397 refresh_type = SLOW_REFRESH;
1398 break;
1399 default:
1400 refresh_type = NO_REFRESH;
1401 break;
1402 }
1403 break;
1404
1405 case FocusIn:
1406 focus_in ();
1407 break;
1408
1409 case FocusOut:
1410 focus_out ();
1411 break;
1412
1413 case ConfigureNotify:
1414 if (ev.xconfigure.window == TermWin.parent[0])
1415 {
1416 int height, width;
1417
1418 do
1419 { /* Wrap lots of configures into one */
1420 width = ev.xconfigure.width;
1421 height = ev.xconfigure.height;
1422 D_SIZE ((stderr, "Size: ConfigureNotify: %4d x %4d", width, height));
1423 }
1424 while (XCheckTypedWindowEvent (disp, ev.xconfigure.window, ConfigureNotify, &ev));
1425
1426 if (szHint.width != width || szHint.height != height)
1427 {
1428 seen_resize = 1;
1429 resize_all_windows (width, height, 1);
1430 }
1431
1432#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1433 if (options & Opt_transparent)
1434 check_our_parents ();
1435#endif
1436 }
1437 break;
1438
1439 case PropertyNotify:
1440 if (ev.xproperty.atom == xa[XA_VT_SELECTION]
1441 && ev.xproperty.state == PropertyNewValue)
1442 selection_property (ev.xproperty.window, ev.xproperty.atom);
1443
1444 break;
1445
1446 case SelectionClear:
1447 selection_clear ();
1448 break;
1449
1450 case SelectionNotify:
1451 if (selection_wait == Sel_normal)
1452 selection_paste (ev.xselection.requestor, ev.xselection.property, true);
1453 break;
1454
1455 case SelectionRequest:
1456 selection_send (ev.xselectionrequest);
1457 break;
1458
1459 case UnmapNotify:
1460 TermWin.mapped = 0;
1461#ifdef TEXT_BLINK
1462 text_blink_ev.stop ();
1463#endif
1464 break;
1465
1466 case MapNotify:
1467 TermWin.mapped = 1;
1468#ifdef TEXT_BLINK
1469 text_blink_ev.start (NOW + TEXT_BLINK_INTERVAL);
1470#endif
1471 break;
1472
1473#ifdef TRANSPARENT
1474 case ReparentNotify:
1475 rootwin_cb (ev);
1476 break;
1477#endif /* TRANSPARENT */
1478
1479 case GraphicsExpose:
1480 case Expose:
1481 if (ev.xany.window == TermWin.vt)
1482 {
1483 do
1484 scr_expose (ev.xexpose.x, ev.xexpose.y,
1485 ev.xexpose.width, ev.xexpose.height, False);
1486 while (XCheckTypedWindowEvent (disp, TermWin.vt, ev.xany.type, &ev));
1487
1488 ev.xany.type = ev.xany.type == Expose ? GraphicsExpose : Expose;
1489
1490 while (XCheckTypedWindowEvent (disp, TermWin.vt, ev.xany.type, &ev))
1491 scr_expose (ev.xexpose.x, ev.xexpose.y,
1492 ev.xexpose.width, ev.xexpose.height, False);
1493
1494 scr_refresh (refresh_type);
1495 }
1496 else
1497 {
1498 XEvent unused_event;
1499
1500 while (XCheckTypedWindowEvent (disp, ev.xany.window, Expose, &unused_event))
1501 ;
1502 while (XCheckTypedWindowEvent (disp, ev.xany.window, GraphicsExpose, &unused_event))
1503 ;
1504
1505 if (isScrollbarWindow (ev.xany.window))
1506 {
1507 scrollBar.setIdle ();
1508 scrollbar_show (0);
1509 }
1510#ifdef MENUBAR
1511 if (menubar_visible () && isMenuBarWindow (ev.xany.window))
1512 menubar_expose ();
1513#endif
1514
1515#ifdef TRANSPARENT
1516 if (am_transparent && ev.xany.window == TermWin.parent[0])
1517 XClearWindow (disp, ev.xany.window);
1518#endif
1519 }
1520 break;
1521
1522 case MotionNotify:
1523#ifdef POINTER_BLANK
1524 if (hidden_pointer)
1525 pointer_unblank ();
1526#endif
1527#if MENUBAR
1528 if (isMenuBarWindow (ev.xany.window))
1529 {
1530 menubar_control (ev.xbutton);
1531 break;
1532 }
1533#endif
1534 if ((priv_modes & PrivMode_mouse_report) && !bypass_keystate)
1535 break;
1536
1537 if (ev.xany.window == TermWin.vt)
1538 {
1539 if (ev.xbutton.state & (Button1Mask | Button3Mask))
1540 {
1541 while (XCheckTypedWindowEvent (disp, TermWin.vt, MotionNotify, &ev))
1542 ;
1543
1544 XQueryPointer (disp, TermWin.vt,
1545 &unused_root, &unused_child,
1546 &unused_root_x, &unused_root_y,
1547 &ev.xbutton.x, &ev.xbutton.y,
1548 &ev.xbutton.state);
1549#ifdef MOUSE_THRESHOLD
1550 /* deal with a `jumpy' mouse */
1551 if ((ev.xmotion.time - MEvent.time) > MOUSE_THRESHOLD)
1552 {
1553#endif
1554#if ISO_14755
1555 // 5.4
1556 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1557 {
1558 iso14755_54 (ev.xbutton.x, ev.xbutton.y);
1559 break;
1560 }
1561#endif
1562 selection_extend (ev.xbutton.x, ev.xbutton.y,
1563 ev.xbutton.state & Button3Mask ? 2 : 0);
1564
1565#ifdef SELECTION_SCROLLING
1566 if (ev.xbutton.y < TermWin.int_bwidth
1567 || Pixel2Row (ev.xbutton.y) > (TermWin.nrow-1))
1568 {
1569 int dist;
1570
1571 /* don't clobber the current delay if we are
1572 * already in the middle of scrolling.
1573 */
1574 if (!sel_scroll_ev.active)
1575 sel_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
1576
1577 /* save the event params so we can highlight
1578 * the selection in the pending-scroll loop
1579 */
1580 selection_save_x = ev.xbutton.x;
1581 selection_save_y = ev.xbutton.y;
1582 selection_save_state = (ev.xbutton.state & Button3Mask) ? 2 : 0;
1583
1584 /* calc number of lines to scroll */
1585 if (ev.xbutton.y < TermWin.int_bwidth)
1586 {
1587 scroll_selection_dir = UP;
1588 dist = TermWin.int_bwidth - ev.xbutton.y;
1589 }
1590 else
1591 {
1592 scroll_selection_dir = DN;
1593 dist = ev.xbutton.y - (TermWin.int_bwidth + TermWin.height);
1594 }
1595
1596 scroll_selection_lines = Pixel2Height (dist)
1597 / SELECTION_SCROLL_LINE_SPEEDUP
1598 + 1;
1599 MIN_IT (scroll_selection_lines,
1600 SELECTION_SCROLL_MAX_LINES);
1601 }
1602 else
1603 {
1604 /* we are within the text window, so we
1605 * shouldn't be scrolling
1606 */
1607 if (sel_scroll_ev.active)
1608 sel_scroll_ev.stop();
1609 }
1610#endif
1611#ifdef MOUSE_THRESHOLD
1612 }
1613#endif
1614 }
1615 }
1616 else if (isScrollbarWindow (ev.xany.window) && scrollbar_isMotion ())
1617 {
1618 while (XCheckTypedWindowEvent (disp, scrollBar.win,
1619 MotionNotify, &ev))
1620 ;
1621
1622 XQueryPointer (disp, scrollBar.win,
1623 &unused_root, &unused_child,
1624 &unused_root_x, &unused_root_y,
1625 &ev.xbutton.x, &ev.xbutton.y,
1626 &unused_mask);
1627 scr_move_to (scrollbar_position (ev.xbutton.y) - csrO,
1628 scrollbar_size ());
1629 scr_refresh (refresh_type);
1630 refresh_limit = 0;
1631 scrollbar_show (1);
1632 }
1633 break;
1634 }
1635}
1636
1637void
1638rxvt_term::focus_in ()
1639{
1640 if (!TermWin.focus)
1641 {
1642 TermWin.focus = 1;
1643 want_refresh = 1;
1644#ifdef USE_XIM
1645 if (Input_Context != NULL)
1646 {
1647 IMSetStatusPosition ();
1648 XSetICFocus (Input_Context);
1649 }
1650#endif
1651#ifdef CURSOR_BLINK
1652 if (options & Opt_cursorBlink)
1653 cursor_blink_ev.start (NOW + BLINK_INTERVAL);
1654#endif
1655#ifdef OFF_FOCUS_FADING
1656 if (rs[Rs_fade])
1657 {
1658 pix_colors = pix_colors_focused;
1659 scr_recolour ();
1660 }
1661#endif
1662 }
1663}
1664
1665void
1666rxvt_term::focus_out ()
1667{
1668 if (TermWin.focus)
1669 {
1670 TermWin.focus = 0;
1671 want_refresh = 1;
1672
1673#if ENABLE_FRILLS || ISO_14755
1674 iso14755buf = 0;
1675#endif
1676#if ENABLE_OVERLAY
1677 scr_overlay_off ();
1678#endif
1679#ifdef USE_XIM
1680 if (Input_Context != NULL)
1681 XUnsetICFocus (Input_Context);
1682#endif
1683#ifdef CURSOR_BLINK
1684 if (options & Opt_cursorBlink)
1685 cursor_blink_ev.stop ();
1686 hidden_cursor = 0;
1687#endif
1688#ifdef OFF_FOCUS_FADING
1689 if (rs[Rs_fade])
1690 {
1691 pix_colors = pix_colors_unfocused;
1692 scr_recolour ();
1693 }
1694#endif
1695 }
1696}
1697
1698#if TRANSPARENT
1699void
1700rxvt_term::rootwin_cb (XEvent &ev)
1701{
1702 SET_R (this);
1703 SET_LOCALE (locale);
1704
1705 switch (ev.type)
1706 {
1707 case PropertyNotify:
1708 /*
1709 * if user used some Esetroot compatible prog to set the root bg,
1710 * use the property to determine the pixmap. We use it later on.
1711 */
1712 if (ev.xproperty.atom != xa[XA_XROOTPMAP_ID]
1713 && ev.xproperty.atom != xa[XA_ESETROOT_PMAP_ID])
1714 return;
1715
1716 /* FALLTHROUGH */
1717 case ReparentNotify:
1718 if ((options & Opt_transparent) && check_our_parents () && am_transparent)
1719 want_refresh = want_full_refresh = 1;
1720 break;
1721 }
1722}
1723#endif
1724
1725void
1726rxvt_term::button_press (XButtonEvent &ev)
1727{
1728 int reportmode = 0, clickintime;
1729
1730 bypass_keystate = ev.state & (ModMetaMask | ShiftMask);
1731 if (!bypass_keystate)
1732 reportmode = !! (priv_modes & PrivMode_mouse_report);
1733
1734 /*
1735 * VT window processing of button press
1736 */
1737 if (ev.window == TermWin.vt)
1738 {
1739#if ISO_14755
1740 // 5.4
1741 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1742 {
1743 iso14755_54 (ev.x, ev.y);
1744 return;
1745 }
1746#endif
1747
1748 clickintime = ev.time - MEvent.time < MULTICLICK_TIME;
1749
1750 if (reportmode)
1751 {
1752 /* mouse report from vt window */
1753 /* save the xbutton state (for ButtonRelease) */
1754 MEvent.state = ev.state;
1755#ifdef MOUSE_REPORT_DOUBLECLICK
1756 if (ev.button == MEvent.button && clickintime)
1757 {
1758 /* same button, within alloted time */
1759 MEvent.clicks++;
1760 if (MEvent.clicks > 1)
1761 {
1762 /* only report double clicks */
1763 MEvent.clicks = 2;
1764 mouse_report (ev);
1765
1766 /* don't report the release */
1767 MEvent.clicks = 0;
1768 MEvent.button = AnyButton;
1769 }
1770 }
1771 else
1772 {
1773 /* different button, or time expired */
1774 MEvent.clicks = 1;
1775 MEvent.button = ev.button;
1776 mouse_report (ev);
1777 }
1778#else
1779 MEvent.button = ev.button;
1780 mouse_report (ev);
1781#endif /* MOUSE_REPORT_DOUBLECLICK */
1782
1783 }
1784 else
1785 {
1786 if (ev.button != MEvent.button)
1787 MEvent.clicks = 0;
1788
1789 switch (ev.button)
1790 {
1791 case Button1:
1792 /* allow meta + click to select rectangular areas */
1793 /* should be done in screen.C */
1794#if ENABLE_FRILLS
1795 selection.rect = !!(ev.state & ModMetaMask);
1796#else
1797 selection.rect = false;
1798#endif
1799
1800 /* allow shift+left click to extend selection */
1801 if (ev.state & ShiftMask && ! (priv_modes & PrivMode_mouse_report))
1802 {
1803 if (MEvent.button == Button1 && clickintime)
1804 selection_rotate (ev.x, ev.y);
1805 else
1806 selection_extend (ev.x, ev.y, 1);
1807 }
1808 else
1809 {
1810 if (MEvent.button == Button1 && clickintime)
1811 MEvent.clicks++;
1812 else
1813 MEvent.clicks = 1;
1814
1815 selection_click (MEvent.clicks, ev.x, ev.y);
1816 }
1817
1818 MEvent.button = Button1;
1819 break;
1820
1821 case Button3:
1822 if (MEvent.button == Button3 && clickintime)
1823 selection_rotate (ev.x, ev.y);
1824 else
1825 selection_extend (ev.x, ev.y, 1);
1826
1827 MEvent.button = Button3;
1828 break;
1829 }
1830 }
1831
1832 MEvent.time = ev.time;
1833 return;
1834 }
1835
1836 /*
1837 * Scrollbar window processing of button press
1838 */
1839 if (isScrollbarWindow (ev.window))
1840 {
1841 scrollBar.setIdle ();
1842 /*
1843 * Rxvt-style scrollbar:
1844 * move up if mouse is above slider
1845 * move dn if mouse is below slider
1846 *
1847 * XTerm-style scrollbar:
1848 * Move display proportional to pointer location
1849 * pointer near top -> scroll one line
1850 * pointer near bot -> scroll full page
1851 */
1852#ifndef NO_SCROLLBAR_REPORT
1853 if (reportmode)
1854 {
1855 /*
1856 * Mouse report disabled scrollbar:
1857 * arrow buttons - send up/down
1858 * click on scrollbar - send pageup/down
1859 */
1860 if ((scrollBar.style == R_SB_NEXT
1861 && scrollbarnext_upButton (ev.y))
1862 || (scrollBar.style == R_SB_RXVT
1863 && scrollbarrxvt_upButton (ev.y)))
1864 tt_printf ("\033[A");
1865 else if ((scrollBar.style == R_SB_NEXT
1866 && scrollbarnext_dnButton (ev.y))
1867 || (scrollBar.style == R_SB_RXVT
1868 && scrollbarrxvt_dnButton (ev.y)))
1869 tt_printf ("\033[B");
1870 else
1871 switch (ev.button)
1872 {
1873 case Button2:
1874 tt_printf ("\014");
1875 break;
1876 case Button1:
1877 tt_printf ("\033[6~");
1878 break;
1879 case Button3:
1880 tt_printf ("\033[5~");
1881 break;
1882 }
1883 }
1884 else
1885#endif /* NO_SCROLLBAR_REPORT */
1886
1887 {
1888 char upordown = 0;
1889
1890 if (scrollBar.style == R_SB_NEXT)
1891 {
1892 if (scrollbarnext_upButton (ev.y))
1893 upordown = -1; /* up */
1894 else if (scrollbarnext_dnButton (ev.y))
1895 upordown = 1; /* down */
1896 }
1897 else if (scrollBar.style == R_SB_RXVT)
1898 {
1899 if (scrollbarrxvt_upButton (ev.y))
1900 upordown = -1; /* up */
1901 else if (scrollbarrxvt_dnButton (ev.y))
1902 upordown = 1; /* down */
1903 }
1904 if (upordown)
1905 {
1906#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1907 cont_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
1908#endif
1909 if (scr_page (upordown < 0 ? UP : DN, 1))
1910 {
1911 if (upordown < 0)
1912 scrollBar.setUp ();
1913 else
1914 scrollBar.setDn ();
1915 }
1916 }
1917 else
1918 switch (ev.button)
1919 {
1920 case Button2:
1921 switch (scrollbar_align)
1922 {
1923 case R_SB_ALIGN_TOP:
1924 csrO = 0;
1925 break;
1926 case R_SB_ALIGN_CENTRE:
1927 csrO = (scrollBar.bot - scrollBar.top) / 2;
1928 break;
1929 case R_SB_ALIGN_BOTTOM:
1930 csrO = scrollBar.bot - scrollBar.top;
1931 break;
1932 }
1933
1934 if (scrollBar.style == R_SB_XTERM
1935 || scrollbar_above_slider (ev.y)
1936 || scrollbar_below_slider (ev.y))
1937 scr_move_to (scrollbar_position (ev.y) - csrO, scrollbar_size ());
1938
1939 scrollBar.setMotion ();
1940 break;
1941
1942 case Button1:
1943 if (scrollbar_align == R_SB_ALIGN_CENTRE)
1944 csrO = ev.y - scrollBar.top;
1945 /* FALLTHROUGH */
1946
1947 case Button3:
1948 if (scrollBar.style != R_SB_XTERM)
1949 {
1950 if (scrollbar_above_slider (ev.y))
1951# ifdef RXVT_SCROLL_FULL
1952 scr_page (UP, TermWin.nrow - 1);
1953# else
1954 scr_page (UP, TermWin.nrow / 4);
1955# endif
1956 else if (scrollbar_below_slider (ev.y))
1957# ifdef RXVT_SCROLL_FULL
1958 scr_page (DN, TermWin.nrow - 1);
1959# else
1960 scr_page (DN, TermWin.nrow / 4);
1961# endif
1962 else
1963 scrollBar.setMotion ();
1964 }
1965 else
1966 {
1967 scr_page ((ev.button == Button1 ? DN : UP),
1968 (TermWin.nrow
1969 * scrollbar_position (ev.y)
1970 / scrollbar_size ()));
1971 }
1972
1973 break;
1974 }
1975 }
1976 return;
1977 }
1978#if MENUBAR
1979 /*
1980 * Menubar window processing of button press
1981 */
1982 if (isMenuBarWindow (ev.window))
1983 menubar_control (ev);
1984#endif
1985}
1986
1987void
1988rxvt_term::button_release (XButtonEvent &ev)
1989{
1990 int reportmode = 0;
1991
1992 csrO = 0; /* reset csr Offset */
1993 if (!bypass_keystate)
1994 reportmode = !! (priv_modes & PrivMode_mouse_report);
1995
1996 if (scrollbar_isUpDn ())
1997 {
1998 scrollBar.setIdle ();
1999 scrollbar_show (0);
2000#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
2001 refresh_type &= ~SMOOTH_REFRESH;
2002#endif
2003 }
2004
2005#ifdef SELECTION_SCROLLING
2006 if (sel_scroll_ev.active)
2007 sel_scroll_ev.stop();
2008#endif
2009
2010 if (ev.window == TermWin.vt)
2011 {
2012#if ISO_14755
2013 // 5.4
2014 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
2015 return;
2016#endif
2017 if (reportmode)
2018 {
2019 /* mouse report from vt window */
2020 /* don't report release of wheel "buttons" */
2021 if (ev.button >= 4)
2022 return;
2023#ifdef MOUSE_REPORT_DOUBLECLICK
2024 /* only report the release of 'slow' single clicks */
2025 if (MEvent.button != AnyButton
2026 && (ev.button != MEvent.button
2027 || (ev.time - MEvent.time
2028 > MULTICLICK_TIME / 2)))
2029 {
2030 MEvent.clicks = 0;
2031 MEvent.button = AnyButton;
2032 mouse_report (ev);
2033 }
2034#else /* MOUSE_REPORT_DOUBLECLICK */
2035 MEvent.button = AnyButton;
2036 mouse_report (ev);
2037#endif /* MOUSE_REPORT_DOUBLECLICK */
2038 return;
2039 }
2040
2041 /*
2042 * dumb hack to compensate for the failure of click-and-drag
2043 * when overriding mouse reporting
2044 */
2045 if (priv_modes & PrivMode_mouse_report
2046 && bypass_keystate
2047 && ev.button == Button1 && MEvent.clicks <= 1)
2048 selection_extend (ev.x, ev.y, 0);
2049
2050 switch (ev.button)
2051 {
2052 case Button1:
2053 case Button3:
2054 selection_make (ev.time);
2055 break;
2056 case Button2:
2057 selection_request (ev.time, ev.x, ev.y);
2058 break;
2059#ifdef MOUSE_WHEEL
2060 case Button4:
2061 case Button5:
2062 {
2063 int i;
2064 page_dirn v;
2065
2066 v = ev.button == Button4 ? UP : DN;
2067
2068 if (ev.state & ShiftMask)
2069 i = 1;
2070 else if (options & Opt_mouseWheelScrollPage)
2071 i = TermWin.nrow - 1;
2072 else
2073 i = 5;
2074
2075# ifdef MOUSE_SLIP_WHEELING
2076 if (ev.state & ControlMask)
2077 {
2078 mouse_slip_wheel_speed += v ? -1 : 1;
2079 if (mouse_slip_wheel_speed < -TermWin.nrow) mouse_slip_wheel_speed = -TermWin.nrow;
2080 if (mouse_slip_wheel_speed > +TermWin.nrow) mouse_slip_wheel_speed = +TermWin.nrow;
2081
2082 if (slip_wheel_ev.at < NOW)
2083 slip_wheel_ev.at = NOW + SCROLLBAR_CONTINUOUS_DELAY;
2084
2085 slip_wheel_ev.start ();
2086 }
2087 else
2088 {
2089# endif
2090# ifdef JUMP_MOUSE_WHEEL
2091 scr_page (v, i);
2092 scr_refresh (SMOOTH_REFRESH);
2093 scrollbar_show (1);
2094# else
2095 while (i--)
2096 {
2097 scr_page (v, 1);
2098 scr_refresh (SMOOTH_REFRESH);
2099 scrollbar_show (1);
2100 }
2101# endif
2102# ifdef MOUSE_SLIP_WHEELING
2103 }
2104#endif
2105 }
2106 break;
2107#endif
2108 }
2109 }
2110#ifdef MENUBAR
2111 else if (isMenuBarWindow (ev.window))
2112 menubar_control (ev);
2113#endif
2114}
2115
2116#ifdef TRANSPARENT
2117#if TINTING
2118/* taken from aterm-0.4.2 */
2119
2120typedef uint32_t RUINT32T;
2121
2122void ShadeXImage(rxvt_display *display, XImage* srcImage, int shade, int rm, int gm, int bm)
2123{
2124 int sh_r, sh_g, sh_b;
2125 RUINT32T mask_r, mask_g, mask_b;
2126 RUINT32T *lookup, *lookup_r, *lookup_g, *lookup_b;
2127 unsigned int lower_lim_r, lower_lim_g, lower_lim_b;
2128 unsigned int upper_lim_r, upper_lim_g, upper_lim_b;
2129 int i;
2130
2131 Visual *visual = display->visual;
2132
2133 if( visual->c_class != TrueColor || srcImage->format != ZPixmap ) return ;
2134
2135 /* for convenience */
2136 mask_r = visual->red_mask;
2137 mask_g = visual->green_mask;
2138 mask_b = visual->blue_mask;
2139
2140 /* boring lookup table pre-initialization */
2141 switch (srcImage->bits_per_pixel) {
2142 case 15:
2143 if ((mask_r != 0x7c00) ||
2144 (mask_g != 0x03e0) ||
2145 (mask_b != 0x001f))
2146 return;
2147 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+32+32));
2148 lookup_r = lookup;
2149 lookup_g = lookup+32;
2150 lookup_b = lookup+32+32;
2151 sh_r = 10;
2152 sh_g = 5;
2153 sh_b = 0;
2154 break;
2155 case 16:
2156 if ((mask_r != 0xf800) ||
2157 (mask_g != 0x07e0) ||
2158 (mask_b != 0x001f))
2159 return;
2160 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+64+32));
2161 lookup_r = lookup;
2162 lookup_g = lookup+32;
2163 lookup_b = lookup+32+64;
2164 sh_r = 11;
2165 sh_g = 5;
2166 sh_b = 0;
2167 break;
2168 case 24:
2169 if ((mask_r != 0xff0000) ||
2170 (mask_g != 0x00ff00) ||
2171 (mask_b != 0x0000ff))
2172 return;
2173 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));
2174 lookup_r = lookup;
2175 lookup_g = lookup+256;
2176 lookup_b = lookup+256+256;
2177 sh_r = 16;
2178 sh_g = 8;
2179 sh_b = 0;
2180 break;
2181 case 32:
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 default:
2195 return; /* we do not support this color depth */
2196 }
2197
2198 /* prepare limits for color transformation (each channel is handled separately) */
2199 if (shade < 0) {
2200 shade = -shade;
2201 if (shade < 0) shade = 0;
2202 if (shade > 100) shade = 100;
2203
2204 lower_lim_r = 65535-rm;
2205 lower_lim_g = 65535-gm;
2206 lower_lim_b = 65535-bm;
2207
2208 lower_lim_r = 65535-(unsigned int)(((RUINT32T)lower_lim_r)*((RUINT32T)shade)/100);
2209 lower_lim_g = 65535-(unsigned int)(((RUINT32T)lower_lim_g)*((RUINT32T)shade)/100);
2210 lower_lim_b = 65535-(unsigned int)(((RUINT32T)lower_lim_b)*((RUINT32T)shade)/100);
2211
2212 upper_lim_r = upper_lim_g = upper_lim_b = 65535;
2213 } else {
2214 if (shade < 0) shade = 0;
2215 if (shade > 100) shade = 100;
2216
2217 lower_lim_r = lower_lim_g = lower_lim_b = 0;
2218
2219 upper_lim_r = (unsigned int)((((RUINT32T)rm)*((RUINT32T)shade))/100);
2220 upper_lim_g = (unsigned int)((((RUINT32T)gm)*((RUINT32T)shade))/100);
2221 upper_lim_b = (unsigned int)((((RUINT32T)bm)*((RUINT32T)shade))/100);
2222 }
2223
2224 /* switch red and blue bytes if necessary, we need it for some weird XServers like XFree86 3.3.3.1 */
2225 if ((srcImage->bits_per_pixel == 24) && (mask_r >= 0xFF0000 ))
2226 {
2227 unsigned int tmp;
2228
2229 tmp = lower_lim_r;
2230 lower_lim_r = lower_lim_b;
2231 lower_lim_b = tmp;
2232
2233 tmp = upper_lim_r;
2234 upper_lim_r = upper_lim_b;
2235 upper_lim_b = tmp;
2236 }
2237
2238 /* fill our lookup tables */
2239 for (i = 0; i <= mask_r>>sh_r; i++)
2240 {
2241 RUINT32T tmp;
2242 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_r-lower_lim_r));
2243 tmp += ((RUINT32T)(mask_r>>sh_r))*((RUINT32T)lower_lim_r);
2244 lookup_r[i] = (tmp/65535)<<sh_r;
2245 }
2246 for (i = 0; i <= mask_g>>sh_g; i++)
2247 {
2248 RUINT32T tmp;
2249 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_g-lower_lim_g));
2250 tmp += ((RUINT32T)(mask_g>>sh_g))*((RUINT32T)lower_lim_g);
2251 lookup_g[i] = (tmp/65535)<<sh_g;
2252 }
2253 for (i = 0; i <= mask_b>>sh_b; i++)
2254 {
2255 RUINT32T tmp;
2256 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_b-lower_lim_b));
2257 tmp += ((RUINT32T)(mask_b>>sh_b))*((RUINT32T)lower_lim_b);
2258 lookup_b[i] = (tmp/65535)<<sh_b;
2259 }
2260
2261 /* apply table to input image (replacing colors by newly calculated ones) */
2262 switch (srcImage->bits_per_pixel)
2263 {
2264 case 15:
2265 {
2266 unsigned short *p1, *pf, *p, *pl;
2267 p1 = (unsigned short *) srcImage->data;
2268 pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2269 while (p1 < pf)
794 { 2270 {
795 bool flag = true; 2271 p = p1;
2272 pl = p1 + srcImage->width;
2273 for (; p < pl; p++)
2274 {
2275 *p = lookup_r[(*p & 0x7c00)>>10] |
2276 lookup_g[(*p & 0x03e0)>> 5] |
2277 lookup_b[(*p & 0x001f)];
2278 }
2279 p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
2280 }
2281 break;
2282 }
2283 case 16:
2284 {
2285 unsigned short *p1, *pf, *p, *pl;
2286 p1 = (unsigned short *) srcImage->data;
2287 pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2288 while (p1 < pf)
2289 {
2290 p = p1;
2291 pl = p1 + srcImage->width;
2292 for (; p < pl; p++)
2293 {
2294 *p = lookup_r[(*p & 0xf800)>>11] |
2295 lookup_g[(*p & 0x07e0)>> 5] |
2296 lookup_b[(*p & 0x001f)];
2297 }
2298 p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
2299 }
2300 break;
2301 }
2302 case 24:
2303 {
2304 unsigned char *p1, *pf, *p, *pl;
2305 p1 = (unsigned char *) srcImage->data;
2306 pf = (unsigned char *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2307 while (p1 < pf)
2308 {
2309 p = p1;
2310 pl = p1 + srcImage->width * 3;
2311 for (; p < pl; p += 3)
2312 {
2313 p[0] = lookup_r[(p[0] & 0xff0000)>>16];
2314 p[1] = lookup_r[(p[1] & 0x00ff00)>> 8];
2315 p[2] = lookup_r[(p[2] & 0x0000ff)];
2316 }
2317 p1 = (unsigned char *) ((char *) p1 + srcImage->bytes_per_line);
2318 }
2319 break;
2320 }
2321 case 32:
2322 {
2323 RUINT32T *p1, *pf, *p, *pl;
2324 p1 = (RUINT32T *) srcImage->data;
2325 pf = (RUINT32T *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
796 2326
797 // loop, but don't allow a single term to monopolize us 2327 while (p1 < pf)
798 // the number of loops is fully arbitrary, and thus wrong 2328 {
799 while (flag && pty_fill ()) 2329 p = p1;
2330 pl = p1 + srcImage->width;
2331 for (; p < pl; p++)
2332 {
2333 *p = lookup_r[(*p & 0xff0000)>>16] |
2334 lookup_g[(*p & 0x00ff00)>> 8] |
2335 lookup_b[(*p & 0x0000ff)] |
2336 (*p & ~0xffffff);
2337 }
2338 p1 = (RUINT32T *) ((char *) p1 + srcImage->bytes_per_line);
2339 }
2340 break;
2341 }
2342 }
2343
2344 free (lookup);
2345}
2346#endif
2347
2348/*
2349 * Check our parents are still who we think they are.
2350 * Do transparency updates if required
2351 */
2352int
2353rxvt_term::check_our_parents ()
2354{
2355 int i, pchanged, aformat, have_pixmap, rootdepth;
2356 unsigned long nitems, bytes_after;
2357 Atom atype;
2358 unsigned char *prop = NULL;
2359 Window root, oldp, *list;
2360 Pixmap rootpixmap = None;
2361 XWindowAttributes wattr, wrootattr;
2362 dDisp;
2363
2364 pchanged = 0;
2365
2366 if (!(options & Opt_transparent))
2367 return pchanged; /* Don't try any more */
2368
2369 XGetWindowAttributes (disp, display->root, &wrootattr);
2370 rootdepth = wrootattr.depth;
2371
2372 XGetWindowAttributes (disp, TermWin.parent[0], &wattr);
2373
2374 if (rootdepth != wattr.depth)
2375 {
2376 if (am_transparent)
2377 {
2378 pchanged = 1;
2379 XSetWindowBackground (disp, TermWin.vt, pix_colors_focused[Color_bg]);
2380 am_transparent = am_pixmap_trans = 0;
2381 }
2382
2383 return pchanged; /* Don't try any more */
2384 }
2385
2386 /* Get all X ops out of the queue so that our information is up-to-date. */
2387 XSync (disp, False);
2388
2389 /*
2390 * Make the frame window set by the window manager have
2391 * the root background. Some window managers put multiple nested frame
2392 * windows for each client, so we have to take care about that.
2393 */
2394 i = (xa[XA_XROOTPMAP_ID]
2395 && XGetWindowProperty (disp, display->root, xa[XA_XROOTPMAP_ID],
2396 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
2397 &nitems, &bytes_after, &prop) == Success);
2398
2399 if (!i || prop == NULL)
2400 i = (xa[XA_ESETROOT_PMAP_ID]
2401 && XGetWindowProperty (disp, display->root, xa[XA_ESETROOT_PMAP_ID],
2402 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
2403 &nitems, &bytes_after, &prop) == Success);
2404
2405 if (!i || prop == NULL
2406#if TINTING
2407 || !rs[Rs_color + Color_tint]
2408#endif
2409 )
2410 have_pixmap = 0;
2411 else
2412 {
2413 have_pixmap = 1;
2414 rootpixmap = *(Pixmap *)prop;
2415 XFree (prop);
2416 }
2417
2418 if (have_pixmap)
2419 {
2420 /*
2421 * Copy display->root pixmap transparency
2422 */
2423 int sx, sy, nx, ny;
2424 unsigned int nw, nh;
2425 Window cr;
2426 XImage *image;
2427 GC gc;
2428 XGCValues gcvalue;
2429
2430 XTranslateCoordinates (disp, TermWin.parent[0], display->root,
2431 0, 0, &sx, &sy, &cr);
2432 nw = (unsigned int)szHint.width;
2433 nh = (unsigned int)szHint.height;
2434 nx = ny = 0;
2435
2436 if (sx < 0)
2437 {
2438 nw += sx;
2439 nx = -sx;
2440 sx = 0;
2441 }
2442
2443 if (sy < 0)
2444 {
2445 nh += sy;
2446 ny = -sy;
2447 sy = 0;
2448 }
2449
2450 MIN_IT (nw, (unsigned int) (wrootattr.width - sx));
2451 MIN_IT (nh, (unsigned int) (wrootattr.height - sy));
2452
2453 XSync (disp, False);
2454 allowedxerror = -1;
2455 image = XGetImage (disp, rootpixmap, sx, sy, nw, nh, AllPlanes, ZPixmap);
2456
2457 /* XXX: handle BadMatch - usually because we're outside the pixmap */
2458 /* XXX: may need a delay here? */
2459 allowedxerror = 0;
2460
2461 if (image == NULL)
2462 {
2463 if (am_transparent && am_pixmap_trans)
2464 {
2465 pchanged = 1;
2466 if (TermWin.pixmap != None)
2467 {
2468 XFreePixmap (disp, TermWin.pixmap);
2469 TermWin.pixmap = None;
2470 }
2471 }
2472
2473 am_pixmap_trans = 0;
2474 }
2475 else
2476 {
2477 if (TermWin.pixmap != None)
2478 XFreePixmap (disp, TermWin.pixmap);
2479
2480#if TINTING
2481 if (ISSET_PIXCOLOR (Color_tint))
2482 {
2483 unsigned short rm, gm, bm;
2484 int shade = rs[Rs_shade] ? atoi (rs[Rs_shade]) : 100;
2485
2486 pix_colors_focused[Color_tint].get (display, rm, gm, bm);
2487
2488 ShadeXImage (display, image, shade, rm, gm, bm);
2489 }
2490#endif
2491
2492 TermWin.pixmap = XCreatePixmap (disp, TermWin.vt,
2493 szHint.width, szHint.height, image->depth);
2494 gc = XCreateGC (disp, TermWin.vt, 0UL, &gcvalue);
2495 XPutImage (disp, TermWin.pixmap, gc, image, 0, 0,
2496 nx, ny, image->width, image->height);
2497 XFreeGC (disp, gc);
2498 XDestroyImage (image);
2499 XSetWindowBackgroundPixmap (disp, TermWin.parent[0], TermWin.pixmap);
2500 XClearWindow (disp, TermWin.parent[0]);
2501
2502 if (!am_transparent || !am_pixmap_trans)
2503 pchanged = 1;
2504
2505 am_transparent = am_pixmap_trans = 1;
2506 }
2507 }
2508
2509 if (am_pixmap_trans)
2510 XSetWindowBackgroundPixmap (disp, TermWin.vt, ParentRelative);
2511 else
2512 {
2513 unsigned int n;
2514 /*
2515 * InheritPixmap transparency
2516 */
2517 for (i = 1; i < (int) (sizeof (TermWin.parent) / sizeof (Window)); i++)
2518 {
2519 oldp = TermWin.parent[i];
2520 XQueryTree (disp, TermWin.parent[i - 1], &root,
2521 &TermWin.parent[i], &list, &n);
2522 XFree (list);
2523
2524 if (TermWin.parent[i] == display->root)
2525 {
2526 if (oldp != None)
2527 pchanged = 1;
2528
2529 break;
2530 }
2531
2532 if (oldp != TermWin.parent[i])
2533 pchanged = 1;
2534 }
2535
2536 n = 0;
2537
2538 if (pchanged)
2539 {
2540 for (; n < (unsigned int)i; n++)
2541 {
2542 XGetWindowAttributes (disp, TermWin.parent[n], &wattr);
2543 if (wattr.depth != rootdepth || wattr.c_class == InputOnly)
2544 {
2545 n = (int) (sizeof (TermWin.parent) / sizeof (Window)) + 1;
2546 break;
2547 }
2548 }
2549 }
2550
2551 if (n > (int) (sizeof (TermWin.parent) / sizeof (TermWin.parent[0])))
2552 {
2553 XSetWindowBackground (disp, TermWin.parent[0], pix_colors_focused[Color_fg]);
2554 XSetWindowBackground (disp, TermWin.vt, pix_colors_focused[Color_bg]);
2555 am_transparent = 0;
2556 /* XXX: also turn off Opt_transparent? */
2557 }
2558 else
2559 {
2560#if WAIT_FOR_WM
2561 /* wait (an arbitrary period) for the WM to do its thing
2562 * needed for fvwm2.2.2 (and before?) */
2563 sleep (1);
2564#endif
2565 for (n = 0; n < (unsigned int)i; n++)
2566 {
2567 XSetWindowBackgroundPixmap (disp, TermWin.parent[n], ParentRelative);
2568 XClearWindow (disp, TermWin.parent[n]);
2569 }
2570
2571 XSetWindowBackgroundPixmap (disp, TermWin.vt, ParentRelative);
2572 am_transparent = 1;
2573 }
2574
2575 for (; i < (int) (sizeof (TermWin.parent) / sizeof (Window)); i++)
2576 TermWin.parent[i] = None;
2577 }
2578
2579 if (scrollBar.win)
2580 {
2581 XSetWindowBackgroundPixmap (disp, scrollBar.win, ParentRelative);
2582 scrollBar.setIdle ();
2583 scrollbar_show (0);
2584 }
2585
2586 if (am_transparent)
2587 {
2588 want_refresh = want_full_refresh = 1;
2589 if (am_pixmap_trans)
2590 flush ();
2591 }
2592
2593 return pchanged;
2594}
2595#endif
2596
2597/*}}} */
2598
2599bool
2600rxvt_term::cmd_parse ()
2601{
2602 bool flag = false;
2603 unicode_t ch = NOCHAR;
2604 unsigned char *seq_begin; // remember start of esc-sequence here
2605
2606 for (;;)
2607 {
2608 if (ch == NOCHAR)
2609 {
2610 seq_begin = cmdbuf_ptr;
2611 ch = next_char ();
2612 }
2613
2614 if (ch == NOCHAR) // TODO: improve
2615 break;
2616
2617 if (!IS_CONTROL (ch) || ch == C0_LF || ch == C0_CR || ch == C0_HT)
800 { 2618 {
801 if (!seen_input) 2619 if (!seen_input)
802 { 2620 {
803 seen_input = 1; 2621 seen_input = 1;
804 /* once we know the shell is running, send the screen size. Again! */ 2622 // many badly-written programs (e.g. jed) contain a race condition:
805 tt_winch (); 2623 // they first read the screensize and then install a SIGWINCH handler.
2624 // some window managers resize the window early, and these programs
2625 // then sometimes get the size wrong.
2626 // unfortunately other programs are even more buggy and dislike
2627 // being sent SIGWINCH, so only do it when we were in fact being
2628 // resized.
2629 if (seen_resize && cmd_pid)
2630 kill (-cmd_pid, SIGWINCH);
806 } 2631 }
807 2632
808 uint32_t ch = NOCHAR; 2633 /* Read a text string from the input buffer */
2634 unicode_t buf[UBUFSIZ];
2635 bool refreshnow = false;
2636 int nlines = 0;
2637 unicode_t *str = buf;
809 2638
810 for (;;) 2639 for (;;)
811 { 2640 {
812 if (ch == NOCHAR) 2641 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; 2642 break;
817 2643
818 if (ch >= ' ' || ch == '\t' || ch == '\n' || ch == '\r') 2644 *str++ = ch;
2645
2646 if (ch == C0_LF)
819 { 2647 {
820 /* Read a text string from the input buffer */
821 uint32_t buf[BUFSIZ];
822 bool refreshnow = false;
823 int nlines = 0; 2648 nlines++;
824 uint32_t *str = buf; 2649 refresh_count++;
825 2650
826 *str++ = ch; 2651 if (!(options & Opt_jumpScroll)
827 2652 || (refresh_count >= refresh_limit * (TermWin.nrow - 1)))
828 for (;;)
829 { 2653 {
2654 refreshnow = true;
830 ch = next_char (); 2655 ch = NOCHAR;
831
832 if (ch == NOCHAR || (ch < ' ' && ch != '\t' && ch != '\n' && ch != '\r'))
833 break; 2656 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 } 2657 }
860 2658
861 rxvt_scr_add_lines (this, buf, nlines, str - buf); 2659 // scr_add_lines only works for nlines <= TermWin.nrow - 1.
862 2660 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 { 2661 {
874 if ((Options & Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD) 2662 scr_add_lines (buf, nlines, str - buf);
875 refresh_limit++; 2663 nlines = 0;
876 2664 str = buf;
877 rxvt_scr_refresh (this, refresh_type);
878 } 2665 }
879
880 } 2666 }
2667
2668 if (str >= buf + UBUFSIZ)
2669 {
2670 ch = NOCHAR;
2671 break;
2672 }
2673
2674 seq_begin = cmdbuf_ptr;
2675 ch = next_char ();
2676 }
2677
2678 scr_add_lines (buf, nlines, str - buf);
2679
2680 /*
2681 * If there have been a lot of new lines, then update the screen
2682 * What the heck I'll cheat and only refresh less than every page-full.
2683 * the number of pages between refreshes is refresh_limit, which
2684 * is incremented here because we must be doing flat-out scrolling.
2685 */
2686 if (refreshnow)
2687 {
2688 if ((options & Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD)
2689 refresh_limit++;
881 else 2690 else
882 { 2691 {
883 switch (ch) 2692 flag = true;
884 { 2693 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 } 2694 }
897 } 2695 }
2696
2697 }
2698 else
898 } 2699 {
899 } 2700 try
900} 2701 {
2702 process_nonprinting (ch);
2703 }
2704 catch (const class out_of_input &o)
2705 {
2706 // we ran out of input, retry later
2707 cmdbuf_ptr = seq_begin;
2708 break;
2709 }
901 2710
902// read the next character, currently handles UTF-8 2711 ch = NOCHAR;
903// will probably handle all sorts of other stuff in the future 2712 }
904uint32_t 2713 }
2714
2715 return flag;
2716}
2717
2718// read the next octet
2719unicode_t
2720rxvt_term::next_octet ()
2721{
2722 return cmdbuf_ptr < cmdbuf_endp
2723 ? *cmdbuf_ptr++
2724 : NOCHAR;
2725}
2726
2727// read the next character
2728unicode_t
905rxvt_term::next_char () 2729rxvt_term::next_char ()
906{ 2730{
907 struct mbstate &s = mbstate;
908
909 while (cmdbuf_ptr < cmdbuf_endp) 2731 while (cmdbuf_ptr < cmdbuf_endp)
910 { 2732 {
911 uint8_t ch = *cmdbuf_ptr; 2733 // assume 7-bit to be ascii ALWAYS
912 2734 if (*cmdbuf_ptr <= 0x7f && *cmdbuf_ptr != 0x1b)
913 if (s.cnt)
914 {
915 if ((ch & 0xc0) == 0x80)
916 {
917 cmdbuf_ptr++; 2735 return *cmdbuf_ptr++;
918 2736
919 /* continuation */ 2737 wchar_t wc;
920 s.reg = (s.reg << 6) | (ch & 0x7f); 2738 size_t len = mbrtowc (&wc, (char *)cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, mbstate);
921 2739
922 if (--s.cnt == 0 && s.reg >= 128) /* if !inrange then corruption or Racking */ 2740 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 } 2741 {
933 2742 // the mbstate stores incomplete sequences. didn't know this :/
934 if ((ch & 0xc0) == 0xc0) 2743 cmdbuf_ptr = cmdbuf_endp;
2744 break;
935 { 2745 }
2746
2747 if (len == (size_t)-1)
2748 return *cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through
2749
2750 // assume wchar == unicode
936 cmdbuf_ptr++; 2751 cmdbuf_ptr += len;
937 2752 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 } 2753 }
953 2754
954 return NOCHAR; 2755 return NOCHAR;
955} 2756}
956 2757
957/* rxvt_cmd_getc() - Return next input character */ 2758/* rxvt_cmd_getc () - Return next input character */
958/* 2759/*
959 * Return the next input character after first passing any keyboard input 2760 * Return the next input character after first passing any keyboard input
960 * to the command. 2761 * to the command.
961 */ 2762 */
962/* INTPROTO */ 2763unicode_t
963uint32_t
964rxvt_cmd_getc(pR) 2764rxvt_term::cmd_getc ()
965{ 2765{
966 for (;;)
967 {
968 uint32_t c = R->next_char (); 2766 unicode_t c = next_char ();
2767
969 if (c != NOCHAR) 2768 if (c == NOCHAR)
970 return c; 2769 throw out_of_input;
971 2770
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; 2771 return c;
1061
1062 XDefineCursor (Xdisplay, TermWin.vt, blank_cursor);
1063 XFlush (Xdisplay);
1064
1065 hidden_pointer = 1;
1066} 2772}
1067 2773
1068void 2774unicode_t
1069rxvt_term::pointer_cb (time_watcher &w) 2775rxvt_term::cmd_get8 ()
1070{ 2776{
1071 SET_R (this); 2777 unicode_t c = next_octet ();
1072 2778
1073 pointer_blank (); 2779 if (c == NOCHAR)
1074} 2780 throw out_of_input;
1075#endif
1076 2781
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; 2782 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} 2783}
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 2784
2064/*{{{ print pipe */ 2785/*{{{ print pipe */
2065/*----------------------------------------------------------------------*/ 2786/*----------------------------------------------------------------------*/
2066#ifdef PRINTPIPE 2787#ifdef PRINTPIPE
2067/* EXTPROTO */ 2788FILE *
2068FILE *
2069rxvt_popen_printer(pR) 2789rxvt_term::popen_printer ()
2070{ 2790{
2071 FILE *stream = popen(R->rs[Rs_print_pipe], "w"); 2791 FILE *stream = popen (rs[Rs_print_pipe], "w");
2072 2792
2073 if (stream == NULL) 2793 if (stream == NULL)
2074 rxvt_print_error("can't open printer pipe"); 2794 rxvt_warn ("can't open printer pipe, not printing.\n");
2795
2075 return stream; 2796 return stream;
2076} 2797}
2077 2798
2078/* EXTPROTO */
2079int 2799int
2080rxvt_pclose_printer (FILE *stream) 2800rxvt_term::pclose_printer (FILE *stream)
2081{ 2801{
2082 fflush (stream); 2802 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); 2803 return pclose (stream);
2089# endif
2090} 2804}
2091 2805
2092/* 2806/*
2093 * simulate attached vt100 printer 2807 * simulate attached vt100 printer
2094 */ 2808 */
2095/* INTPROTO */
2096void 2809void
2097rxvt_process_print_pipe(pR) 2810rxvt_term::process_print_pipe ()
2098{ 2811{
2099 int done; 2812 int done;
2100 FILE *fd; 2813 FILE *fd;
2101 2814
2102 if ((fd = rxvt_popen_printer(aR)) == NULL) 2815 if ((fd = popen_printer ()) == NULL)
2103 return; 2816 return;
2104 2817
2105/* 2818 /*
2106 * Send all input to the printer until either ESC[4i or ESC[?4i 2819 * Send all input to the printer until either ESC[4i or ESC[?4i
2107 * is received. 2820 * is received.
2108 */ 2821 */
2109 for (done = 0; !done;) { 2822 for (done = 0; !done;)
2823 {
2110 unsigned char buf[8]; 2824 unsigned char buf[8];
2111 unsigned char ch; 2825 unicode_t ch;
2112 unsigned int i, len; 2826 unsigned int i, len;
2113 2827
2114 if ((ch = rxvt_cmd_getc(aR)) != C0_ESC) { 2828 if ((ch = cmd_getc ()) != C0_ESC)
2829 {
2115 if (putc(ch, fd) == EOF) 2830 if (putc (ch, fd) == EOF)
2116 break; /* done = 1 */ 2831 break; /* done = 1 */
2117 } else { 2832 }
2833 else
2834 {
2118 len = 0; 2835 len = 0;
2119 buf[len++] = ch; 2836 buf[len++] = ch;
2120 2837
2121 if ((buf[len++] = rxvt_cmd_getc(aR)) == '[') { 2838 if ((buf[len++] = cmd_getc ()) == '[')
2122 if ((ch = rxvt_cmd_getc(aR)) == '?') { 2839 {
2123 buf[len++] = '?'; 2840 if ((ch = cmd_getc ()) == '?')
2124 ch = rxvt_cmd_getc(aR); 2841 {
2125 } 2842 buf[len++] = '?';
2843 ch = cmd_getc ();
2844 }
2126 if ((buf[len++] = ch) == '4') { 2845 if ((buf[len++] = ch) == '4')
2846 {
2127 if ((buf[len++] = rxvt_cmd_getc(aR)) == 'i') 2847 if ((buf[len++] = cmd_getc ()) == 'i')
2128 break; /* done = 1 */ 2848 break; /* done = 1 */
2129 } 2849 }
2850 }
2851
2852 for (i = 0; i < len; i++)
2853 if (putc (buf[i], fd) == EOF)
2854 {
2855 done = 1;
2856 break;
2857 }
2858 }
2130 } 2859 }
2131 for (i = 0; i < len; i++) 2860
2132 if (putc(buf[i], fd) == EOF) {
2133 done = 1;
2134 break;
2135 }
2136 }
2137 }
2138 rxvt_pclose_printer(fd); 2861 pclose_printer (fd);
2139} 2862}
2140#endif /* PRINTPIPE */ 2863#endif /* PRINTPIPE */
2141/*}}} */ 2864/*}}} */
2142 2865
2143/* *INDENT-OFF* */ 2866/* *INDENT-OFF* */
2144enum { 2867enum {
2145 C1_40 = 0x40, 2868 C1_40 = 0x40,
2146 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA, 2869 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, 2870 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, 2871 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 2872 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC,
2150}; 2873};
2151/* *INDENT-ON* */ 2874/* *INDENT-ON* */
2152 2875
2153/*{{{ process non-printing single characters */ 2876/*{{{ process non-printing single characters */
2154/* INTPROTO */
2155void 2877void
2156rxvt_process_nonprinting(pR_ unsigned char ch) 2878rxvt_term::process_nonprinting (unicode_t ch)
2157{ 2879{
2158 switch (ch) { 2880 switch (ch)
2881 {
2882 case C0_ESC:
2883 process_escape_seq ();
2884 break;
2159 case C0_ENQ: /* terminal Status */ 2885 case C0_ENQ: /* terminal Status */
2160 if (R->rs[Rs_answerbackstring]) 2886 if (rs[Rs_answerbackstring])
2161 R->tt_write(
2162 (const unsigned char *)R->rs[Rs_answerbackstring], 2887 tt_write ((const unsigned char *)rs[Rs_answerbackstring],
2163 (unsigned int)STRLEN(R->rs[Rs_answerbackstring])); 2888 (unsigned int)strlen (rs[Rs_answerbackstring]));
2164 else 2889 else
2165 R->tt_write((unsigned char *)VT100_ANS, 2890 tt_write ((unsigned char *)VT100_ANS,
2166 (unsigned int)STRLEN(VT100_ANS)); 2891 (unsigned int)strlen (VT100_ANS));
2167 break; 2892 break;
2168 case C0_BEL: /* bell */ 2893 case C0_BEL: /* bell */
2169 rxvt_scr_bell(aR); 2894 scr_bell ();
2170 break; 2895 break;
2171 case C0_BS: /* backspace */ 2896 case C0_BS: /* backspace */
2172 rxvt_scr_backspace(aR); 2897 scr_backspace ();
2173 break; 2898 break;
2174 case C0_HT: /* tab */ 2899 case C0_HT: /* tab */
2175 rxvt_scr_tab(aR_ 1); 2900 scr_tab (1);
2176 break; 2901 break;
2177 case C0_CR: /* carriage return */ 2902 case C0_CR: /* carriage return */
2178 rxvt_scr_gotorc(aR_ 0, 0, R_RELATIVE); 2903 scr_gotorc (0, 0, R_RELATIVE);
2179 break; 2904 break;
2180 case C0_VT: /* vertical tab, form feed */ 2905 case C0_VT: /* vertical tab, form feed */
2181 case C0_FF: 2906 case C0_FF:
2182 case C0_LF: /* line feed */ 2907 case C0_LF: /* line feed */
2183 rxvt_scr_index(aR_ UP); 2908 scr_index (UP);
2184 break; 2909 break;
2185 case C0_SO: /* shift out - acs */ 2910 case C0_SO: /* shift out - acs */
2186 rxvt_scr_charset_choose(aR_ 1); 2911 scr_charset_choose (1);
2187 break; 2912 break;
2188 case C0_SI: /* shift in - acs */ 2913 case C0_SI: /* shift in - acs */
2189 rxvt_scr_charset_choose(aR_ 0); 2914 scr_charset_choose (0);
2190 break; 2915 break;
2916
2917#ifdef EIGHT_BIT_CONTROLS
2918 // 8-bit controls
2919 case 0x90: /* DCS */
2920 process_dcs_seq ();
2921 break;
2922 case 0x9b: /* CSI */
2923 process_csi_seq ();
2924 break;
2925 case 0x9d: /* CSI */
2926 process_osc_seq ();
2927 break;
2928#endif
2191 } 2929 }
2192} 2930}
2193/*}}} */ 2931/*}}} */
2194 2932
2195 2933
2196/*{{{ process VT52 escape sequences */ 2934/*{{{ process VT52 escape sequences */
2197/* INTPROTO */
2198void 2935void
2199rxvt_process_escape_vt52(pR_ unsigned char ch) 2936rxvt_term::process_escape_vt52 (unicode_t ch)
2200{ 2937{
2201 int row, col; 2938 int row, col;
2939
2940 switch (ch)
2202 2941 {
2203 switch (ch) {
2204 case 'A': /* cursor up */ 2942 case 'A': /* cursor up */
2205 rxvt_scr_gotorc(aR_ -1, 0, R_RELATIVE | C_RELATIVE); 2943 scr_gotorc (-1, 0, R_RELATIVE | C_RELATIVE);
2206 break; 2944 break;
2207 case 'B': /* cursor down */ 2945 case 'B': /* cursor down */
2208 rxvt_scr_gotorc(aR_ 1, 0, R_RELATIVE | C_RELATIVE); 2946 scr_gotorc (1, 0, R_RELATIVE | C_RELATIVE);
2209 break; 2947 break;
2210 case 'C': /* cursor right */ 2948 case 'C': /* cursor right */
2211 rxvt_scr_gotorc(aR_ 0, 1, R_RELATIVE | C_RELATIVE); 2949 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
2212 break; 2950 break;
2213 case 'D': /* cursor left */ 2951 case 'D': /* cursor left */
2214 rxvt_scr_gotorc(aR_ 0, -1, R_RELATIVE | C_RELATIVE); 2952 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
2215 break; 2953 break;
2216 case 'H': /* cursor home */ 2954 case 'H': /* cursor home */
2217 rxvt_scr_gotorc(aR_ 0, 0, 0); 2955 scr_gotorc (0, 0, 0);
2218 break; 2956 break;
2219 case 'I': /* cursor up and scroll down if needed */ 2957 case 'I': /* cursor up and scroll down if needed */
2220 rxvt_scr_index(aR_ DN); 2958 scr_index (DN);
2221 break; 2959 break;
2222 case 'J': /* erase to end of screen */ 2960 case 'J': /* erase to end of screen */
2223 rxvt_scr_erase_screen(aR_ 0); 2961 scr_erase_screen (0);
2224 break; 2962 break;
2225 case 'K': /* erase to end of line */ 2963 case 'K': /* erase to end of line */
2226 rxvt_scr_erase_line(aR_ 0); 2964 scr_erase_line (0);
2227 break; 2965 break;
2228 case 'Y': /* move to specified row and col */ 2966 case 'Y': /* move to specified row and col */
2229 /* full command is 'ESC Y row col' where row and col 2967 /* full command is 'ESC Y row col' where row and col
2230 * are encoded by adding 32 and sending the ascii 2968 * are encoded by adding 32 and sending the ascii
2231 * character. eg. SPACE = 0, '+' = 13, '0' = 18, 2969 * character. eg. SPACE = 0, '+' = 13, '0' = 18,
2232 * etc. */ 2970 * etc. */
2233 row = rxvt_cmd_getc(aR) - ' '; 2971 row = cmd_getc () - ' ';
2234 col = rxvt_cmd_getc(aR) - ' '; 2972 col = cmd_getc () - ' ';
2235 rxvt_scr_gotorc(aR_ row, col, 0); 2973 scr_gotorc (row, col, 0);
2236 break; 2974 break;
2237 case 'Z': /* identify the terminal type */ 2975 case 'Z': /* identify the terminal type */
2238 R->tt_printf("\033/Z"); /* I am a VT100 emulating a VT52 */ 2976 tt_printf ("\033/Z"); /* I am a VT100 emulating a VT52 */
2239 break; 2977 break;
2240 case '<': /* turn off VT52 mode */ 2978 case '<': /* turn off VT52 mode */
2241 PrivMode(0, PrivMode_vt52); 2979 PrivMode (0, PrivMode_vt52);
2242 break; 2980 break;
2243 case 'F': /* use special graphics character set */ 2981 case 'F': /* use special graphics character set */
2244 case 'G': /* use regular character set */ 2982 case 'G': /* use regular character set */
2245 /* unimplemented */ 2983 /* unimplemented */
2246 break; 2984 break;
2247 case '=': /* use alternate keypad mode */ 2985 case '=': /* use alternate keypad mode */
2248 case '>': /* use regular keypad mode */ 2986 case '>': /* use regular keypad mode */
2249 /* unimplemented */ 2987 /* unimplemented */
2250 break; 2988 break;
2251 } 2989 }
2252} 2990}
2253/*}}} */ 2991/*}}} */
2254 2992
2255 2993
2256/*{{{ process escape sequences */ 2994/*{{{ process escape sequences */
2257/* INTPROTO */
2258void 2995void
2259rxvt_process_escape_seq(pR) 2996rxvt_term::process_escape_seq ()
2260{ 2997{
2261 unsigned char ch = rxvt_cmd_getc(aR); 2998 unicode_t ch = cmd_getc ();
2262 2999
2263 if (R->PrivateModes & PrivMode_vt52) { 3000 if (priv_modes & PrivMode_vt52)
2264 rxvt_process_escape_vt52(aR_ ch);
2265 return;
2266 }
2267 3001 {
3002 process_escape_vt52 (ch);
3003 return;
3004 }
3005
2268 switch (ch) { 3006 switch (ch)
3007 {
2269 /* case 1: do_tek_mode (); break; */ 3008 /* case 1: do_tek_mode (); break; */
2270 case '#': 3009 case '#':
2271 if (rxvt_cmd_getc(aR) == '8') 3010 if (cmd_getc () == '8')
2272 rxvt_scr_E(aR); 3011 scr_E ();
2273 break; 3012 break;
2274 case '(': 3013 case '(':
2275 rxvt_scr_charset_set(aR_ 0, (unsigned int)rxvt_cmd_getc(aR)); 3014 scr_charset_set (0, (unsigned int)cmd_getc ());
2276 break; 3015 break;
2277 case ')': 3016 case ')':
2278 rxvt_scr_charset_set(aR_ 1, (unsigned int)rxvt_cmd_getc(aR)); 3017 scr_charset_set (1, (unsigned int)cmd_getc ());
2279 break; 3018 break;
2280 case '*': 3019 case '*':
2281 rxvt_scr_charset_set(aR_ 2, (unsigned int)rxvt_cmd_getc(aR)); 3020 scr_charset_set (2, (unsigned int)cmd_getc ());
2282 break; 3021 break;
2283 case '+': 3022 case '+':
2284 rxvt_scr_charset_set(aR_ 3, (unsigned int)rxvt_cmd_getc(aR)); 3023 scr_charset_set (3, (unsigned int)cmd_getc ());
2285 break; 3024 break;
2286#ifdef MULTICHAR_SET 3025#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': 3026 case '6':
2293 rxvt_scr_backindex(aR); 3027 scr_backindex ();
2294 break; 3028 break;
2295#endif 3029#endif
2296 case '7': 3030 case '7':
2297 rxvt_scr_cursor(aR_ SAVE); 3031 scr_cursor (SAVE);
2298 break; 3032 break;
2299 case '8': 3033 case '8':
2300 rxvt_scr_cursor(aR_ RESTORE); 3034 scr_cursor (RESTORE);
2301 break; 3035 break;
2302#ifndef NO_FRILLS 3036#if ENABLE_FRILLS
2303 case '9': 3037 case '9':
2304 rxvt_scr_forwardindex(aR); 3038 scr_forwardindex ();
2305 break; 3039 break;
2306#endif 3040#endif
2307 case '=': 3041 case '=':
2308 case '>': 3042 case '>':
2309 PrivMode((ch == '='), PrivMode_aplKP); 3043 PrivMode ((ch == '='), PrivMode_aplKP);
2310 break; 3044 break;
2311 3045
2312 case C1_40: 3046 case C1_40:
2313 rxvt_cmd_getc(aR); 3047 cmd_getc ();
2314 break; 3048 break;
2315 case C1_44: 3049 case C1_44:
2316 rxvt_scr_index(aR_ UP); 3050 scr_index (UP);
2317 break; 3051 break;
2318 3052
2319 /* 8.3.87: NEXT LINE */ 3053 /* 8.3.87: NEXT LINE */
2320 case C1_NEL: /* ESC E */ 3054 case C1_NEL: /* ESC E */
2321 {
2322 uint32_t nlcr[] = { '\n', '\r' };
2323 rxvt_scr_add_lines(aR_ nlcr, 1, 2);
2324 } 3055 {
2325 break; 3056 unicode_t nlcr[] = { C0_LF, C0_CR };
3057 scr_add_lines (nlcr, 1, 2);
3058 }
3059 break;
2326 3060
2327 /* kidnapped escape sequence: Should be 8.3.48 */ 3061 /* kidnapped escape sequence: Should be 8.3.48 */
2328 case C1_ESA: /* ESC G */ 3062 case C1_ESA: /* ESC G */
2329 rxvt_process_graphics(aR); 3063 process_graphics ();
2330 break; 3064 break;
2331 3065
2332 /* 8.3.63: CHARACTER TABULATION SET */ 3066 /* 8.3.63: CHARACTER TABULATION SET */
2333 case C1_HTS: /* ESC H */ 3067 case C1_HTS: /* ESC H */
2334 rxvt_scr_set_tab(aR_ 1); 3068 scr_set_tab (1);
2335 break; 3069 break;
2336 3070
2337 /* 8.3.105: REVERSE LINE FEED */ 3071 /* 8.3.105: REVERSE LINE FEED */
2338 case C1_RI: /* ESC M */ 3072 case C1_RI: /* ESC M */
2339 rxvt_scr_index(aR_ DN); 3073 scr_index (DN);
2340 break; 3074 break;
2341 3075
2342 /* 8.3.142: SINGLE-SHIFT TWO */ 3076 /* 8.3.142: SINGLE-SHIFT TWO */
2343 /*case C1_SS2: scr_single_shift (2); break; */ 3077 /*case C1_SS2: scr_single_shift (2); break; */
2344 3078
2345 /* 8.3.143: SINGLE-SHIFT THREE */ 3079 /* 8.3.143: SINGLE-SHIFT THREE */
2346 /*case C1_SS3: scr_single_shift (3); break; */ 3080 /*case C1_SS3: scr_single_shift (3); break; */
2347 3081
2348 /* 8.3.27: DEVICE CONTROL STRING */ 3082 /* 8.3.27: DEVICE CONTROL STRING */
2349 case C1_DCS: /* ESC P */ 3083 case C1_DCS: /* ESC P */
2350 rxvt_process_dcs_seq(aR); 3084 process_dcs_seq ();
2351 break; 3085 break;
2352 3086
2353 /* 8.3.110: SINGLE CHARACTER INTRODUCER */ 3087 /* 8.3.110: SINGLE CHARACTER INTRODUCER */
2354 case C1_SCI: /* ESC Z */ 3088 case C1_SCI: /* ESC Z */
2355 R->tt_write((const unsigned char *)ESCZ_ANSWER, 3089 tt_write ((const unsigned char *)ESCZ_ANSWER,
2356 (unsigned int)(sizeof(ESCZ_ANSWER) - 1)); 3090 (unsigned int) (sizeof (ESCZ_ANSWER) - 1));
2357 break; /* steal obsolete ESC [ c */ 3091 break; /* steal obsolete ESC [ c */
2358 3092
2359 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */ 3093 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */
2360 case C1_CSI: /* ESC [ */ 3094 case C1_CSI: /* ESC [ */
2361 rxvt_process_csi_seq(aR); 3095 process_csi_seq ();
2362 break; 3096 break;
2363 3097
2364 /* 8.3.90: OPERATING SYSTEM COMMAND */ 3098 /* 8.3.90: OPERATING SYSTEM COMMAND */
2365 case C1_OSC: /* ESC ] */ 3099 case C1_OSC: /* ESC ] */
2366 rxvt_process_osc_seq(aR); 3100 process_osc_seq ();
2367 break; 3101 break;
2368 3102
2369 /* 8.3.106: RESET TO INITIAL STATE */ 3103 /* 8.3.106: RESET TO INITIAL STATE */
2370 case 'c': 3104 case 'c':
2371 rxvt_scr_poweron(aR); 3105 mbstate.reset ();
2372 rxvt_scrollbar_show(aR_ 1); 3106 scr_poweron ();
2373 break; 3107 scrollbar_show (1);
3108 break;
2374 3109
2375 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */ 3110 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */
2376 case 'n': 3111 case 'n':
2377 rxvt_scr_charset_choose(aR_ 2); 3112 scr_charset_choose (2);
2378 break; 3113 break;
2379 3114
2380 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */ 3115 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */
2381 case 'o': 3116 case 'o':
2382 rxvt_scr_charset_choose(aR_ 3); 3117 scr_charset_choose (3);
2383 break; 3118 break;
2384 } 3119 }
2385} 3120}
2386/*}}} */ 3121/*}}} */
2387 3122
2388/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */ 3123/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */
2389/* *INDENT-OFF* */ 3124/* *INDENT-OFF* */
2390enum { 3125enum {
2391 CSI_ICH = 0x40, 3126 CSI_ICH = 0x40,
2392 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA, 3127 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 , 3128 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, 3129 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, 3130 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, 3131 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, 3132 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 , 3133 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 3134 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F
2400}; 3135};
2401 3136
2402#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \ 3137#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \
2403 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \ 3138 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \
2404 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0)) 3139 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0))
2405#define get_byte_array_bit(array, bit) \ 3140#define get_byte_array_bit(array, bit) \
2406 (!!((array)[(bit) / 8] & (128 >> ((bit) & 7)))) 3141 (!! ((array)[ (bit) / 8] & (128 >> ((bit) & 7))))
2407 3142
2408const unsigned char csi_defaults[] = { 3143const unsigned char csi_defaults[] =
3144 {
2409 make_byte(1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */ 3145 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, */ 3146 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, */ 3147 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, [, \, ], ^, _, */ 3148 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, */ 3149 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, */ 3150 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, */ 3151 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, {, |, }, ~, */ 3152 make_byte (0,0,0,0,0,0,0,0), /* x, y, z, {, |, }, ~, */
2417}; 3153 };
2418/* *INDENT-ON* */ 3154/* *INDENT-ON* */
2419 3155
2420/* INTPROTO */
2421void 3156void
2422rxvt_process_csi_seq(pR) 3157rxvt_term::process_csi_seq ()
2423{ 3158{
2424 unsigned char ch, priv, i; 3159 unicode_t ch, priv, i;
2425 unsigned int nargs, p; 3160 unsigned int nargs, p;
2426 int n, ndef; 3161 int n, ndef;
2427 int arg[ESC_ARGS]; 3162 int arg[ESC_ARGS];
2428 3163
2429 for (nargs = ESC_ARGS; nargs > 0;) 3164 for (nargs = ESC_ARGS; nargs > 0;)
2430 arg[--nargs] = 0; 3165 arg[--nargs] = 0;
2431 3166
2432 priv = 0; 3167 priv = 0;
3168 ch = cmd_getc ();
3169 if (ch >= '<' && ch <= '?')
3170 { /* '<' '=' '>' '?' */
3171 priv = ch;
2433 ch = rxvt_cmd_getc(aR); 3172 ch = cmd_getc ();
2434 if (ch >= '<' && ch <= '?') { /* '<' '=' '>' '?' */
2435 priv = ch;
2436 ch = rxvt_cmd_getc(aR);
2437 } 3173 }
3174
2438/* read any numerical arguments */ 3175 /* read any numerical arguments */
2439 for (n = -1; ch < CSI_ICH; ) { 3176 for (n = -1; ch < CSI_ICH; )
3177 {
2440 if (isdigit(ch)) { 3178 if (isdigit (ch))
3179 {
2441 if (n < 0) 3180 if (n < 0)
2442 n = ch - '0'; 3181 n = ch - '0';
2443 else 3182 else
2444 n = n * 10 + ch - '0'; 3183 n = n * 10 + ch - '0';
3184 }
2445 } else if (ch == ';') { 3185 else if (ch == ';')
3186 {
2446 if (nargs < ESC_ARGS) 3187 if (nargs < ESC_ARGS)
2447 arg[nargs++] = n; 3188 arg[nargs++] = n;
2448 n = -1; 3189 n = -1;
2449 } else if (ch == '\b') { 3190 }
2450 rxvt_scr_backspace(aR); 3191 else if (IS_CONTROL (ch))
2451 } else if (ch == C0_ESC) { 3192 process_nonprinting (ch);
2452 rxvt_process_escape_seq(aR); 3193
3194 ch = cmd_getc ();
3195 }
3196
3197 if (ch > CSI_7F)
2453 return; 3198 return;
2454 } else if (ch < ' ') {
2455 rxvt_process_nonprinting(aR_ ch);
2456 }
2457 ch = rxvt_cmd_getc(aR);
2458 }
2459 3199
2460 if (ch > CSI_7F)
2461 return;
2462
2463 if (nargs < ESC_ARGS) 3200 if (nargs < ESC_ARGS)
2464 arg[nargs++] = n; 3201 arg[nargs++] = n;
2465 3202
2466 i = ch - CSI_ICH; 3203 i = ch - CSI_ICH;
2467 ndef = get_byte_array_bit(csi_defaults, i); 3204 ndef = get_byte_array_bit (csi_defaults, i);
2468 for (p = 0; p < nargs; p++) 3205 for (p = 0; p < nargs; p++)
2469 if (arg[p] == -1) 3206 if (arg[p] == -1)
2470 arg[p] = ndef; 3207 arg[p] = ndef;
2471 3208
2472#ifdef DEBUG_CMD 3209#ifdef DEBUG_CMD
2473 fprintf(stderr, "CSI "); 3210 fprintf (stderr, "CSI ");
2474 for (p = 0; p < nargs; p++) 3211 for (p = 0; p < nargs; p++)
2475 fprintf(stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : ""); 3212 fprintf (stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : "");
2476 fprintf(stderr, "%c\n", ch); 3213 fprintf (stderr, "%c\n", ch);
2477#endif 3214#endif
2478 3215
2479/* 3216 /*
2480 * private mode handling 3217 * private mode handling
2481 */ 3218 */
2482 if (priv) { 3219 if (priv)
2483 switch (priv) { 3220 {
2484 case '>': 3221 switch (priv)
3222 {
3223 case '>':
2485 if (ch == CSI_DA) /* secondary device attributes */ 3224 if (ch == CSI_DA) /* secondary device attributes */
2486 R->tt_printf("\033[>%d;%-.8s;0c", 'R', VSTRING); 3225 tt_printf ("\033[>%d;%c%c;0c", 'U', VERSION[0], VERSION[2]);
2487 break; 3226 break;
2488 case '?': 3227 case '?':
2489 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't') 3228 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
2490 rxvt_process_terminal_mode(aR_ ch, priv, nargs, arg); 3229 process_terminal_mode (ch, priv, nargs, arg);
2491 break; 3230 break;
2492 } 3231 }
2493 return; 3232 return;
2494 } 3233 }
2495 3234
2496 switch (ch) { 3235 switch (ch)
2497/* 3236 {
3237 /*
2498 * ISO/IEC 6429:1992(E) CSI sequences (defaults in parentheses) 3238 * ISO/IEC 6429:1992 (E) CSI sequences (defaults in parentheses)
2499 */ 3239 */
2500#ifdef PRINTPIPE 3240#ifdef PRINTPIPE
2501 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */ 3241 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */
2502 switch (arg[0]) { 3242 switch (arg[0])
3243 {
2503 case 0: /* initiate transfer to primary aux device */ 3244 case 0: /* initiate transfer to primary aux device */
2504 rxvt_scr_printscreen(aR_ 0); 3245 scr_printscreen (0);
2505 break; 3246 break;
2506 case 5: /* start relay to primary aux device */ 3247 case 5: /* start relay to primary aux device */
2507 rxvt_process_print_pipe(aR); 3248 process_print_pipe ();
3249 break;
3250 }
2508 break; 3251 break;
2509 }
2510 break;
2511#endif 3252#endif
2512 3253
2513 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */ 3254 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */
2514 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */ 3255 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
2515 arg[0] = -arg[0]; 3256 arg[0] = -arg[0];
2516 /* FALLTHROUGH */ 3257 /* FALLTHROUGH */
2517 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */ 3258 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
2518 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */ 3259 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */
2519 rxvt_scr_gotorc(aR_ arg[0], 0, RELATIVE); 3260 scr_gotorc (arg[0], 0, RELATIVE);
2520 break; 3261 break;
2521 3262
2522 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */ 3263 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
2523 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */ 3264 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
2524#ifdef ISO6429 3265#ifdef ISO6429
2525 arg[0] = -arg[0]; 3266 arg[0] = -arg[0];
2526#else /* emulate common DEC VTs */ 3267#else /* emulate common DEC VTs */
2527 arg[0] = arg[0] ? -arg[0] : -1; 3268 arg[0] = arg[0] ? -arg[0] : -1;
2528#endif 3269#endif
2529 /* FALLTHROUGH */ 3270 /* FALLTHROUGH */
2530 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */ 3271 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */
2531 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */ 3272 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */
2532#ifdef ISO6429 3273#ifdef ISO6429
2533 rxvt_scr_gotorc(aR_ 0, arg[0], RELATIVE); 3274 scr_gotorc (0, arg[0], RELATIVE);
2534#else /* emulate common DEC VTs */ 3275#else /* emulate common DEC VTs */
2535 rxvt_scr_gotorc(aR_ 0, arg[0] ? arg[0] : 1, RELATIVE); 3276 scr_gotorc (0, arg[0] ? arg[0] : 1, RELATIVE);
2536#endif 3277#endif
2537 break; 3278 break;
2538 3279
2539 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */ 3280 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */
2540 arg[0] = -arg[0]; 3281 arg[0] = -arg[0];
2541 /* FALLTHROUGH */ 3282 /* FALLTHROUGH */
2542 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */ 3283 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */
2543 rxvt_scr_gotorc(aR_ arg[0], 0, R_RELATIVE); 3284 scr_gotorc (arg[0], 0, R_RELATIVE);
2544 break; 3285 break;
2545 3286
2546 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */ 3287 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */
2547 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */ 3288 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */
2548 rxvt_scr_gotorc(aR_ 0, arg[0] - 1, R_RELATIVE); 3289 scr_gotorc (0, arg[0] - 1, R_RELATIVE);
2549 break; 3290 break;
2550 3291
2551 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */ 3292 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */
2552 rxvt_scr_gotorc(aR_ arg[0] - 1, 0, C_RELATIVE); 3293 scr_gotorc (arg[0] - 1, 0, C_RELATIVE);
2553 break; 3294 break;
2554 3295
2555 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */ 3296 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */
2556 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */ 3297 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); 3298 scr_gotorc (arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0);
2558 break; 3299 break;
2559 3300
2560 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */ 3301 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */
2561 arg[0] = -arg[0]; 3302 arg[0] = -arg[0];
2562 /* FALLTHROUGH */ 3303 /* FALLTHROUGH */
2563 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */ 3304 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */
2564 rxvt_scr_tab(aR_ arg[0]); 3305 scr_tab (arg[0]);
2565 break; 3306 break;
2566 3307
2567 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */ 3308 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */
2568 rxvt_scr_erase_screen(aR_ arg[0]); 3309 scr_erase_screen (arg[0]);
2569 break; 3310 break;
2570 3311
2571 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */ 3312 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */
2572 rxvt_scr_erase_line(aR_ arg[0]); 3313 scr_erase_line (arg[0]);
2573 break; 3314 break;
2574 3315
2575 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */ 3316 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */
2576 rxvt_scr_insdel_chars(aR_ arg[0], INSERT); 3317 scr_insdel_chars (arg[0], INSERT);
2577 break; 3318 break;
2578 3319
2579 case CSI_IL: /* 8.3.68: (1) INSERT LINE */ 3320 case CSI_IL: /* 8.3.68: (1) INSERT LINE */
2580 rxvt_scr_insdel_lines(aR_ arg[0], INSERT); 3321 scr_insdel_lines (arg[0], INSERT);
2581 break; 3322 break;
2582 3323
2583 case CSI_DL: /* 8.3.33: (1) DELETE LINE */ 3324 case CSI_DL: /* 8.3.33: (1) DELETE LINE */
2584 rxvt_scr_insdel_lines(aR_ arg[0], DELETE); 3325 scr_insdel_lines (arg[0], DELETE);
2585 break; 3326 break;
2586 3327
2587 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */ 3328 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */
2588 rxvt_scr_insdel_chars(aR_ arg[0], ERASE); 3329 scr_insdel_chars (arg[0], ERASE);
2589 break; 3330 break;
2590 3331
2591 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */ 3332 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */
2592 rxvt_scr_insdel_chars(aR_ arg[0], DELETE); 3333 scr_insdel_chars (arg[0], DELETE);
2593 break; 3334 break;
2594 3335
2595 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */ 3336 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
2596 arg[0] = -arg[0]; 3337 arg[0] = -arg[0];
2597 /* FALLTHROUGH */ 3338 /* FALLTHROUGH */
2598 case CSI_SU: /* 8.3.148: (1) SCROLL UP */ 3339 case CSI_SU: /* 8.3.148: (1) SCROLL UP */
2599 R->scr_scroll_text (R->screen.tscroll, R->screen.bscroll, arg[0], 0); 3340 scr_scroll_text (screen.tscroll, screen.bscroll, arg[0], 0);
2600 break; 3341 break;
2601 3342
2602 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */ 3343 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
2603 R->tt_write((const unsigned char *)VT100_ANS, 3344 tt_write ((const unsigned char *)VT100_ANS,
2604 (unsigned int)(sizeof(VT100_ANS) - 1)); 3345 (unsigned int) (sizeof (VT100_ANS) - 1));
2605 break; 3346 break;
2606 3347
2607 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */ 3348 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
2608 rxvt_process_sgr_mode(aR_ nargs, arg); 3349 process_sgr_mode (nargs, arg);
2609 break; 3350 break;
2610 3351
2611 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */ 3352 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
2612 switch (arg[0]) { 3353 switch (arg[0])
3354 {
2613 case 5: /* DSR requested */ 3355 case 5: /* DSR requested */
2614 R->tt_printf("\033[0n"); 3356 tt_printf ("\033[0n");
2615 break; 3357 break;
2616 case 6: /* CPR requested */ 3358 case 6: /* CPR requested */
2617 rxvt_scr_report_position(aR); 3359 scr_report_position ();
2618 break; 3360 break;
2619#if defined (ENABLE_DISPLAY_ANSWER)
2620 case 7: /* unofficial extension */ 3361 case 7: /* unofficial extension */
2621 R->tt_printf("%-.250s\n", R->rs[Rs_display_name]); 3362 if (options & Opt_insecure)
2622 break; 3363 tt_printf ("%-.250s\012", rs[Rs_display_name]);
2623#endif 3364 break;
2624 case 8: /* unofficial extension */ 3365 case 8: /* unofficial extension */
2625 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST); 3366 process_xterm_seq (XTerm_title, RESNAME "-" VERSION, CHAR_ST);
3367 break;
3368 }
2626 break; 3369 break;
2627 }
2628 break;
2629 3370
2630 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */ 3371 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
2631 switch (arg[0]) { 3372 switch (arg[0])
3373 {
2632 case 0: /* char tab stop cleared at active position */ 3374 case 0: /* char tab stop cleared at active position */
2633 rxvt_scr_set_tab(aR_ 0); 3375 scr_set_tab (0);
2634 break; 3376 break;
2635 /* case 1: */ /* line tab stop cleared in active line */ 3377 /* case 1: */ /* line tab stop cleared in active line */
2636 /* case 2: */ /* char tab stops cleared in active line */ 3378 /* case 2: */ /* char tab stops cleared in active line */
2637 case 3: /* all char tab stops are cleared */ 3379 case 3: /* all char tab stops are cleared */
2638 /* case 4: */ /* all line tab stops are cleared */ 3380 /* case 4: */ /* all line tab stops are cleared */
2639 case 5: /* all tab stops are cleared */ 3381 case 5: /* all tab stops are cleared */
2640 rxvt_scr_set_tab(aR_ -1); 3382 scr_set_tab (-1);
3383 break;
3384 }
2641 break; 3385 break;
2642 }
2643 break;
2644 3386
2645 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */ 3387 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */
2646 switch (arg[0]) { 3388 switch (arg[0])
3389 {
2647 case 0: /* char tab stop set at active position */ 3390 case 0: /* char tab stop set at active position */
2648 rxvt_scr_set_tab(aR_ 1); 3391 scr_set_tab (1);
2649 break; /* = ESC H */ 3392 break; /* = ESC H */
2650 /* case 1: */ /* line tab stop set at active line */ 3393 /* case 1: */ /* line tab stop set at active line */
2651 case 2: /* char tab stop cleared at active position */ 3394 case 2: /* char tab stop cleared at active position */
2652 rxvt_scr_set_tab(aR_ 0); 3395 scr_set_tab (0);
2653 break; /* = ESC [ 0 g */ 3396 break; /* = ESC [ 0 g */
2654 /* case 3: */ /* line tab stop cleared at active line */ 3397 /* case 3: */ /* line tab stop cleared at active line */
2655 /* case 4: */ /* char tab stops cleared at active line */ 3398 /* case 4: */ /* char tab stops cleared at active line */
2656 case 5: /* all char tab stops are cleared */ 3399 case 5: /* all char tab stops are cleared */
2657 rxvt_scr_set_tab(aR_ -1); 3400 scr_set_tab (-1);
2658 break; /* = ESC [ 3 g */ 3401 break; /* = ESC [ 3 g */
2659 /* case 6: */ /* all line tab stops are cleared */ 3402 /* case 6: */ /* all line tab stops are cleared */
2660 } 3403 }
2661 break; 3404 break;
2662 3405
2663 case CSI_RM: /* 8.3.107: RESET MODE */ 3406 case CSI_RM: /* 8.3.107: RESET MODE */
2664 if (arg[0] == 4) 3407 if (arg[0] == 4)
2665 rxvt_scr_insert_mode(aR_ 0); 3408 scr_insert_mode (0);
2666 break; 3409 else if (arg[0] == 20)
3410 priv_modes &= ~PrivMode_LFNL;
3411 break;
2667 3412
2668 case CSI_SM: /* 8.3.126: SET MODE */ 3413 case CSI_SM: /* 8.3.126: SET MODE */
2669 if (arg[0] == 4) 3414 if (arg[0] == 4)
2670 rxvt_scr_insert_mode(aR_ 1); 3415 scr_insert_mode (1);
2671 break; 3416 else if (arg[0] == 20)
3417 priv_modes |= PrivMode_LFNL;
3418 break;
2672 3419
2673/* 3420 /*
2674 * PRIVATE USE beyond this point. All CSI_7? sequences here 3421 * PRIVATE USE beyond this point. All CSI_7? sequences here
2675 */ 3422 */
2676 case CSI_72: /* DECSTBM: set top and bottom margins */ 3423 case CSI_72: /* DECSTBM: set top and bottom margins */
2677 if (nargs == 1) 3424 if (nargs == 1)
2678 rxvt_scr_scroll_region(aR_ arg[0] - 1, MAX_ROWS - 1); 3425 scr_scroll_region (arg[0] - 1, MAX_ROWS - 1);
2679 else if (nargs == 0 || arg[0] >= arg[1]) 3426 else if (nargs == 0 || arg[0] >= arg[1])
2680 rxvt_scr_scroll_region(aR_ 0, MAX_ROWS - 1); 3427 scr_scroll_region (0, MAX_ROWS - 1);
2681 else 3428 else
2682 rxvt_scr_scroll_region(aR_ arg[0] - 1, arg[1] - 1); 3429 scr_scroll_region (arg[0] - 1, arg[1] - 1);
2683 break; 3430 break;
2684 3431
2685 case CSI_73: 3432 case CSI_73:
2686 rxvt_scr_cursor(aR_ SAVE); 3433 scr_cursor (SAVE);
2687 break; 3434 break;
2688 case CSI_75: 3435 case CSI_75:
2689 rxvt_scr_cursor(aR_ RESTORE); 3436 scr_cursor (RESTORE);
2690 break; 3437 break;
2691 3438
2692#ifndef NO_FRILLS 3439#if ENABLE_FRILLS
2693 case CSI_74: 3440 case CSI_74:
2694 rxvt_process_window_ops(aR_ arg, nargs); 3441 process_window_ops (arg, nargs);
2695 break; 3442 break;
2696#endif 3443#endif
2697 3444
2698 case CSI_78: /* DECREQTPARM */ 3445 case CSI_78: /* DECREQTPARM */
2699 if (arg[0] == 0 || arg[0] == 1) 3446 if (arg[0] == 0 || arg[0] == 1)
2700 R->tt_printf("\033[%d;1;1;112;112;1;0x", arg[0] + 2); 3447 tt_printf ("\033[%d;1;1;128;128;1;0x", arg[0] + 2);
2701 /* FALLTHROUGH */ 3448 break;
2702 3449
2703 default: 3450 default:
2704 break; 3451 break;
2705 } 3452 }
2706} 3453}
2707/*}}} */ 3454/*}}} */
2708 3455
2709#ifndef NO_FRILLS 3456#if ENABLE_FRILLS
2710/* ARGSUSED */ 3457/* ARGSUSED */
2711/* INTPROTO */
2712void 3458void
2713rxvt_process_window_ops(pR_ const int *args, unsigned int nargs) 3459rxvt_term::process_window_ops (const int *args, unsigned int nargs)
2714{ 3460{
2715 int x, y; 3461 int x, y;
2716#if 0
2717 char *s;
2718#endif
2719 XWindowAttributes wattr; 3462 XWindowAttributes wattr;
2720 Window wdummy; 3463 Window wdummy;
3464 dDisp;
2721 3465
2722 if (nargs == 0) 3466 if (nargs == 0)
2723 return; 3467 return;
3468
2724 switch (args[0]) { 3469 switch (args[0])
3470 {
2725 /* 3471 /*
2726 * commands 3472 * commands
2727 */ 3473 */
2728 case 1: /* deiconify window */ 3474 case 1: /* deiconify window */
2729 XMapWindow(R->Xdisplay, R->TermWin.parent[0]); 3475 XMapWindow (disp, TermWin.parent[0]);
2730 break; 3476 break;
2731 case 2: /* iconify window */ 3477 case 2: /* iconify window */
2732 XIconifyWindow(R->Xdisplay, R->TermWin.parent[0], 3478 XIconifyWindow (disp, TermWin.parent[0], display->screen);
2733 DefaultScreen(R->Xdisplay)); 3479 break;
2734 break;
2735 case 3: /* set position (pixels) */ 3480 case 3: /* set position (pixels) */
2736 XMoveWindow(R->Xdisplay, R->TermWin.parent[0], args[1], args[2]); 3481 XMoveWindow (disp, TermWin.parent[0], args[1], args[2]);
2737 break; 3482 break;
2738 case 4: /* set size (pixels) */ 3483 case 4: /* set size (pixels) */
2739 rxvt_set_widthheight(aR_ (unsigned int)args[2], (unsigned int)args[1]); 3484 set_widthheight ((unsigned int)args[2], (unsigned int)args[1]);
2740 break; 3485 break;
2741 case 5: /* raise window */ 3486 case 5: /* raise window */
2742 XRaiseWindow(R->Xdisplay, R->TermWin.parent[0]); 3487 XRaiseWindow (disp, TermWin.parent[0]);
2743 break; 3488 break;
2744 case 6: /* lower window */ 3489 case 6: /* lower window */
2745 XLowerWindow(R->Xdisplay, R->TermWin.parent[0]); 3490 XLowerWindow (disp, TermWin.parent[0]);
2746 break; 3491 break;
2747 case 7: /* refresh window */ 3492 case 7: /* refresh window */
2748 rxvt_scr_touch(aR_ True); 3493 scr_touch (true);
2749 break; 3494 break;
2750 case 8: /* set size (chars) */ 3495 case 8: /* set size (chars) */
2751 rxvt_set_widthheight(aR_ (unsigned int)(args[2] * R->TermWin.fwidth), 3496 set_widthheight ((unsigned int) (args[2] * TermWin.fwidth),
2752 (unsigned int)(args[1] * R->TermWin.fheight)); 3497 (unsigned int) (args[1] * TermWin.fheight));
2753 break; 3498 break;
3499
3500 //case 9: NYI, TODO, restore maximized window or maximize window
2754 default: 3501 default:
2755 if (args[0] >= 24) /* set height (chars) */ 3502 if (args[0] >= 24) /* set height (chars) */
2756 rxvt_set_widthheight(aR_ (unsigned int)R->TermWin.width, 3503 set_widthheight ((unsigned int)TermWin.width,
2757 (unsigned int)(args[1] * R->TermWin.fheight)); 3504 (unsigned int) (args[1] * TermWin.fheight));
2758 break; 3505 break;
3506
3507
2759 /* 3508 /*
2760 * reports - some output format copied from XTerm 3509 * reports - some output format copied from XTerm
2761 */ 3510 */
2762 case 11: /* report window state */ 3511 case 11: /* report window state */
2763 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3512 XGetWindowAttributes (disp, TermWin.parent[0], &wattr);
2764 R->tt_printf("\033[%dt", wattr.map_state == IsViewable ? 1 : 2); 3513 tt_printf ("\033[%dt", wattr.map_state == IsViewable ? 1 : 2);
2765 break; 3514 break;
2766 case 13: /* report window position */ 3515 case 13: /* report window position */
2767 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3516 XGetWindowAttributes (disp, TermWin.parent[0], &wattr);
2768 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], wattr.root, 3517 XTranslateCoordinates (disp, TermWin.parent[0], wattr.root,
2769 -wattr.border_width, -wattr.border_width, 3518 -wattr.border_width, -wattr.border_width,
2770 &x, &y, &wdummy); 3519 &x, &y, &wdummy);
2771 R->tt_printf("\033[3;%d;%dt", x, y); 3520 tt_printf ("\033[3;%d;%dt", x, y);
2772 break; 3521 break;
2773 case 14: /* report window size (pixels) */ 3522 case 14: /* report window size (pixels) */
2774 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3523 XGetWindowAttributes (disp, TermWin.parent[0], &wattr);
2775 R->tt_printf("\033[4;%d;%dt", wattr.height, wattr.width); 3524 tt_printf ("\033[4;%d;%dt", wattr.height, wattr.width);
2776 break; 3525 break;
3526 case 18: /* report text area size (chars) */
3527 tt_printf ("\033[8;%d;%dt", TermWin.nrow, TermWin.ncol);
3528 break;
2777 case 18: /* report window size (chars) */ 3529 case 19: /* report window size (chars) */
2778 R->tt_printf("\033[8;%d;%dt", R->TermWin.nrow, R->TermWin.ncol); 3530 tt_printf ("\033[9;%d;%dt", TermWin.nrow, TermWin.ncol);
2779 break; 3531 break;
2780#if 0 /* XXX: currently disabled due to security concerns */
2781 case 20: /* report icon label */ 3532 case 20: /* report icon label */
3533 {
3534 char *s;
2782 XGetIconName(R->Xdisplay, R->TermWin.parent[0], &s); 3535 XGetIconName (disp, TermWin.parent[0], &s);
2783 R->tt_printf("\033]L%-.200s\234", s ? s : ""); /* 8bit ST */ 3536 tt_printf ("\033]L%-.250s\234", (options & Opt_insecure) && s ? s : ""); /* 8bit ST */
2784 break; 3537 XFree (s);
3538 }
3539 break;
2785 case 21: /* report window title */ 3540 case 21: /* report window title */
3541 {
3542 char *s;
2786 XFetchName(R->Xdisplay, R->TermWin.parent[0], &s); 3543 XFetchName (disp, TermWin.parent[0], &s);
2787 R->tt_printf("\033]l%-.200s\234", s ? s : ""); /* 8bit ST */ 3544 tt_printf ("\033]l%-.250s\234", (options & Opt_insecure) && s ? s : ""); /* 8bit ST */
2788 break; 3545 XFree (s);
2789#endif 3546 }
3547 break;
2790 } 3548 }
2791} 3549}
2792#endif 3550#endif
2793 3551
2794/*----------------------------------------------------------------------*/ 3552/*----------------------------------------------------------------------*/
2795/* 3553/*
2796 * get input up until STRING TERMINATOR (or BEL) 3554 * get input up until STRING TERMINATOR (or BEL)
2797 * ends_how is terminator used. returned input must be free()d 3555 * ends_how is terminator used. returned input must be free()'d
2798 */ 3556 */
2799/* INTPROTO */
2800unsigned char * 3557unsigned char *
2801rxvt_get_to_st(pR_ unsigned char *ends_how) 3558rxvt_term::get_to_st (unicode_t &ends_how)
2802{ 3559{
2803 int seen_esc = 0; /* seen escape? */ 3560 unicode_t ch;
3561 bool seen_esc = false;
2804 unsigned int n = 0; 3562 unsigned int n = 0;
2805 unsigned char *s; 3563 wchar_t string[STRING_MAX];
2806 unsigned char ch, string[STRING_MAX];
2807 3564
2808 for (; (ch = rxvt_cmd_getc(aR));) { 3565 while ((ch = cmd_getc ()) != NOCHAR)
2809 if (ch == C0_BEL 3566 {
2810 || ch == CHAR_ST 3567 if (seen_esc)
2811 || (ch == 0x5c && seen_esc)) /* 7bit ST */ 3568 {
3569 if (ch == 0x5c) /* 7bit ST */
3570 break;
3571 else
3572 return NULL;
3573 }
3574 else if (ch == C0_ESC)
3575 {
3576 seen_esc = true;
3577 continue;
3578 }
3579 else if (ch == C0_BEL || ch == CHAR_ST)
2812 break; 3580 break;
2813 if (ch == C0_ESC) { 3581 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 */ 3582 return NULL; /* other control character - exit */
3583
3584 seen_esc = false;
3585
2820 if (n < sizeof(string) - 1) 3586 if (n >= sizeof (string) - 1)
3587 // stop at some sane length
3588 return NULL;
3589
3590 if (ch == C0_SYN)
3591 string[n++] = cmd_get8 ();
3592 else
2821 string[n++] = ch; 3593 string[n++] = ch;
2822 seen_esc = 0;
2823 } 3594 }
3595
2824 string[n++] = '\0'; 3596 string[n++] = '\0';
2825 if ((s = (unsigned char *)rxvt_malloc(n)) == NULL) 3597
2826 return NULL;
2827 *ends_how = (ch == 0x5c ? C0_ESC : ch); 3598 ends_how = (ch == 0x5c ? C0_ESC : ch);
2828 STRNCPY(s, string, n); 3599
2829 return s; 3600 return (unsigned char *)rxvt_wcstombs (string);
2830} 3601}
2831 3602
2832/*----------------------------------------------------------------------*/ 3603/*----------------------------------------------------------------------*/
2833/* 3604/*
2834 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)' 3605 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)'
2835 */ 3606 */
2836/* INTPROTO */
2837void 3607void
2838rxvt_process_dcs_seq(pR) 3608rxvt_term::process_dcs_seq ()
2839{ 3609{
2840 unsigned char eh, *s; 3610 unsigned char *s;
2841/* 3611 unicode_t eh;
3612
3613 /*
2842 * Not handled yet 3614 * Not handled yet
2843 */ 3615 */
2844 s = rxvt_get_to_st(aR_ &eh); 3616 s = get_to_st (eh);
2845 if (s) 3617 if (s)
2846 free(s); 3618 free (s);
3619
2847 return; 3620 return;
2848} 3621}
2849 3622
2850/*----------------------------------------------------------------------*/ 3623/*----------------------------------------------------------------------*/
2851/* 3624/*
2852 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)' 3625 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)'
2853 */ 3626 */
2854/* INTPROTO */
2855void 3627void
2856rxvt_process_osc_seq(pR) 3628rxvt_term::process_osc_seq ()
2857{ 3629{
2858 unsigned char ch, eh, *s; 3630 unicode_t ch, eh;
2859 int arg; 3631 int arg;
2860 3632
2861 ch = rxvt_cmd_getc(aR); 3633 ch = cmd_getc ();
2862 for (arg = 0; isdigit(ch); ch = rxvt_cmd_getc(aR)) 3634 for (arg = 0; isdigit (ch); ch = cmd_getc ())
2863 arg = arg * 10 + (ch - '0'); 3635 arg = arg * 10 + (ch - '0');
2864 3636
2865 if (ch == ';') { 3637 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 } 3638 {
3639 unsigned char *s = get_to_st (eh);
3640
3641 if (s)
3642 {
3643 process_xterm_seq (arg, (char *)s, eh);
3644 free (s);
3645 }
3646 }
2883} 3647}
3648
3649void
3650rxvt_term::process_color_seq (int report, int color, const char *str, unsigned char resp)
3651{
3652 if (str[0] == '?' && !str[1])
3653 {
3654 unsigned short r, g, b;
3655 pix_colors_focused[color].get (display, r, g, b);
3656 tt_printf ("\033]%d;rgb:%04x/%04x/%04x%c", report, r, g, b, resp);
3657 }
3658 else
3659 set_window_color (color, str);
3660}
3661
2884/* 3662/*
2885 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL) 3663 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL)
2886 * 0 = change iconName/title 3664 * 0 = change iconName/title
2887 * 1 = change iconName 3665 * 1 = change iconName
2888 * 2 = change title 3666 * 2 = change title
2889 * 4 = change color 3667 * 4 = change color
3668 * 10 = change fg color
3669 * 11 = change bg color
2890 * 12 = change text color 3670 * 12 = change text color
2891 * 13 = change mouse foreground color 3671 * 13 = change mouse foreground color
2892 * 17 = change highlight character colour 3672 * 17 = change highlight character colour
2893 * 18 = change bold character color 3673 * 18 = change bold character color
2894 * 19 = change underlined character color 3674 * 19 = change underlined character color
2895 * 46 = change logfile (not implemented) 3675 * 46 = change logfile (not implemented)
2896 * 50 = change font 3676 * 50 = change font
2897 * 3677 *
2898 * rxvt extensions: 3678 * rxvt extensions:
2899 * 10 = menu (may change in future)
2900 * 20 = bg pixmap 3679 * 20 = bg pixmap
2901 * 39 = change default fg color 3680 * 39 = change default fg color
2902 * 49 = change default bg color 3681 * 49 = change default bg color
2903 * 55 = dump scrollback buffer and all of screen 3682 * 55 = dump scrollback buffer and all of screen
3683 * 701 = change locale
3684 * 702 = find font
3685 * 703 = menu
2904 */ 3686 */
2905/* EXTPROTO */
2906void 3687void
2907rxvt_xterm_seq(pR_ int op, const char *str, unsigned char resp __attribute__((unused))) 3688rxvt_term::process_xterm_seq (int op, const char *str, unsigned char resp)
2908{ 3689{
2909 int changed = 0; 3690 int changed = 0;
2910 int color; 3691 int color;
2911 char *buf, *name; 3692 char *buf, *name;
3693 bool query = str[0] == '?' && !str[1];
3694 int saveop = op;
3695 dDisp;
2912 3696
2913 assert(str != NULL); 3697 assert (str != NULL);
2914 switch (op) { 3698 switch (op)
3699 {
2915 case XTerm_name: 3700 case XTerm_name:
2916 rxvt_set_title(aR_ str); 3701 set_title (str);
2917 /* FALLTHROUGH */ 3702 /* FALLTHROUGH */
2918 case XTerm_iconName: 3703 case XTerm_iconName:
2919 rxvt_set_iconName(aR_ str); 3704 set_icon_name (str);
2920 break; 3705 break;
2921 case XTerm_title: 3706 case XTerm_title:
2922 rxvt_set_title(aR_ str); 3707 set_title (str);
2923 break; 3708 break;
3709 case XTerm_property:
3710 if (str[0] == '?')
3711 {
3712 Atom prop = display->atom (str + 1);
3713 Atom actual_type;
3714 int actual_format;
3715 unsigned long nitems;
3716 unsigned long bytes_after;
3717 unsigned char *value = 0;
3718 const char *str = "";
3719
3720 if (prop
3721 && XGetWindowProperty (disp, TermWin.parent[0],
3722 prop, 0, 1<<16, 0, AnyPropertyType,
3723 &actual_type, &actual_format,
3724 &nitems, &bytes_after, &value) == Success
3725 && actual_type != None
3726 && actual_format == 8)
3727 str = (const char *)(value);
3728
3729 tt_printf ("\033]%d;%s%c", XTerm_property, str, resp);
3730
3731 XFree (value);
3732 }
3733 else
3734 {
3735 char *eq = strchr (str, '='); // constness lost, but verified to be ok
3736
3737 if (eq)
3738 {
3739 *eq = 0;
3740 set_utf8_property (display->atom (str), eq + 1);
3741 }
3742 else
3743 XDeleteProperty (disp, TermWin.parent[0],
3744 display->atom (str));
3745 }
3746 break;
3747
2924 case XTerm_Color: 3748 case XTerm_Color:
2925 for (buf = (char *)str; buf && *buf;) { 3749 for (buf = (char *)str; buf && *buf;)
3750 {
2926 if ((name = STRCHR(buf, ';')) == NULL) 3751 if ((name = strchr (buf, ';')) == NULL)
2927 break; 3752 break;
3753
2928 *name++ = '\0'; 3754 *name++ = '\0';
2929 color = atoi(buf); 3755 color = atoi (buf);
3756
2930 if (color < 0 || color >= TOTAL_COLORS) 3757 if (color < 0 || color >= TOTAL_COLORS)
2931 break; 3758 break;
3759
2932 if ((buf = STRCHR(name, ';')) != NULL) 3760 if ((buf = strchr (name, ';')) != NULL)
2933 *buf++ = '\0'; 3761 *buf++ = '\0';
2934 rxvt_set_window_color(aR_ color + minCOLOR, name); 3762
2935 } 3763 if (name[0] == '?' && !name[1])
2936 break; 3764 {
3765 unsigned short r, g, b;
3766 pix_colors_focused[color + minCOLOR].get (display, r, g, b);
3767 tt_printf ("\033]%d;%d;rgb:%04x/%04x/%04x%c", XTerm_Color, color, r, g, b, resp);
3768 }
3769 else
3770 set_window_color (color + minCOLOR, name);
3771 }
3772 break;
3773 case XTerm_Color00:
3774 process_color_seq (XTerm_Color00, Color_fg, str, resp);
3775 break;
3776 case XTerm_Color01:
3777 process_color_seq (XTerm_Color00, Color_bg, str, resp);
3778 break;
2937#ifndef NO_CURSORCOLOR 3779#ifndef NO_CURSORCOLOR
2938 case XTerm_Color_cursor: 3780 case XTerm_Color_cursor:
2939 rxvt_set_window_color(aR_ Color_cursor, str); 3781 process_color_seq (XTerm_Color_cursor, Color_cursor, str, resp);
2940 break; 3782 break;
2941#endif 3783#endif
2942 case XTerm_Color_pointer: 3784 case XTerm_Color_pointer_fg:
2943 rxvt_set_window_color(aR_ Color_pointer, str); 3785 process_color_seq (XTerm_Color_pointer_fg, Color_pointer_fg, str, resp);
2944 break; 3786 break;
3787 case XTerm_Color_pointer_bg:
3788 process_color_seq (XTerm_Color_pointer_bg, Color_pointer_bg, str, resp);
3789 break;
2945#ifndef NO_BOLD_UNDERLINE_REVERSE 3790#ifndef NO_BOLD_UNDERLINE_REVERSE
2946 case XTerm_Color_BD: 3791 case XTerm_Color_BD:
2947 rxvt_set_window_color(aR_ Color_BD, str); 3792 process_color_seq (XTerm_Color_BD, Color_BD, str, resp);
2948 break; 3793 break;
3794 case XTerm_Color_IT:
3795 process_color_seq (XTerm_Color_IT, Color_IT, str, resp);
3796 break;
2949 case XTerm_Color_UL: 3797 case XTerm_Color_UL:
2950 rxvt_set_window_color(aR_ Color_UL, str); 3798 process_color_seq (XTerm_Color_UL, Color_UL, str, resp);
2951 break; 3799 break;
2952 case XTerm_Color_RV: 3800 case XTerm_Color_RV:
2953 rxvt_set_window_color(aR_ Color_RV, str); 3801 process_color_seq (XTerm_Color_RV, Color_RV, str, resp);
2954 break; 3802 break;
2955#endif 3803#endif
3804#if TRANSPARENT && TINTING
3805 case XTerm_Color_tint:
3806 process_color_seq (XTerm_Color_tint, Color_tint, str, resp);
3807 check_our_parents ();
3808 if (am_transparent)
3809 want_full_refresh = want_refresh = 1;
3810 break;
3811#endif
2956 3812
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: 3813 case XTerm_Pixmap:
2964 if (*str != ';') { 3814 if (*str != ';')
3815 {
2965#if XPM_BACKGROUND 3816#if XPM_BACKGROUND
2966 rxvt_scale_pixmap(aR_ ""); /* reset to default scaling */ 3817 scale_pixmap (""); /* reset to default scaling */
2967 rxvt_set_bgPixmap(aR_ str); /* change pixmap */ 3818 set_bgPixmap (str); /* change pixmap */
2968#endif 3819#endif
2969 rxvt_scr_touch(aR_ True); 3820 scr_touch (true);
2970 } 3821 }
2971 while ((str = STRCHR(str, ';')) != NULL) { 3822 while ((str = strchr (str, ';')) != NULL)
2972 str++; 3823 {
3824 str++;
2973#if XPM_BACKGROUND 3825#if XPM_BACKGROUND
2974 changed += rxvt_scale_pixmap(aR_ str); 3826 changed += scale_pixmap (str);
2975#endif 3827#endif
2976 } 3828 }
2977 if (changed) { 3829
3830 if (changed)
3831 {
2978#ifdef XPM_BACKGROUND 3832#ifdef XPM_BACKGROUND
2979 rxvt_resize_pixmap(aR); 3833 resize_pixmap ();
2980#endif 3834#endif
2981 rxvt_scr_touch(aR_ True); 3835 scr_touch (true);
2982 } 3836 }
2983 break; 3837 break;
2984 3838
2985 case XTerm_restoreFG: 3839 case XTerm_restoreFG:
2986 rxvt_set_window_color(aR_ Color_fg, str); 3840 set_window_color (Color_fg, str);
2987 break; 3841 break;
2988 case XTerm_restoreBG: 3842 case XTerm_restoreBG:
2989 rxvt_set_window_color(aR_ Color_bg, str); 3843 set_window_color (Color_bg, str);
2990 break; 3844 break;
3845
2991 case XTerm_logfile: 3846 case XTerm_logfile:
2992 break; 3847 // TODO, when secure mode?
3848 break;
3849
2993 case XTerm_font: 3850 case XTerm_font:
2994 rxvt_change_font(aR_ 0, str); 3851 op = URxvt_font;
2995 break; 3852 case URxvt_font:
3853#if ENABLE_STYLES
3854 case URxvt_boldFont:
3855 case URxvt_italicFont:
3856 case URxvt_boldItalicFont:
3857#endif
3858 if (query)
3859 tt_printf ("\33]%d;%-.250s%c", saveop,
3860 (options & Opt_insecure) && TermWin.fontset[op - URxvt_font]->fontdesc
3861 ? TermWin.fontset[op - URxvt_font]->fontdesc : "",
3862 resp);
3863 else
3864 {
3865 const char *&res = rs[Rs_font + (op - URxvt_font)];
3866
3867 res = strdup (str);
3868 allocated.push_back ((void *)res);
3869 set_fonts ();
3870 }
3871 break;
3872
3873#if ENABLE_FRILLS
3874 case XTerm_locale:
3875 if (query)
3876 tt_printf ("\33]%d;%-.250s%c", XTerm_locale, (options & Opt_insecure) ? locale : "", resp);
3877 else
3878 {
3879 set_locale (str);
3880 pty.set_utf8_mode (enc_utf8);
3881# ifdef USE_XIM
3882 im_cb ();
3883# endif
3884 }
3885 break;
3886#endif
3887
3888#ifdef MENUBAR
3889 case XTerm_Menu:
3890 if (options & Opt_insecure)
3891 menubar_dispatch (const_cast<char *>(str)); // casting away constness is checked
3892 break;
3893#endif
2996#if 0 3894#if 0
2997 case XTerm_dumpscreen: /* no error notices */ 3895 case XTerm_dumpscreen: /* no error notices */
2998 { 3896 {
2999 int fd; 3897 int fd;
3000 if ((fd = open(str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0) { 3898 if ((fd = open (str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0)
3001 rxvt_scr_dump(aR_ fd); 3899 {
3002 close(fd); 3900 scr_dump (fd);
3003 } 3901 close (fd);
3004 } 3902 }
3005 break; 3903 }
3904 break;
3006#endif 3905#endif
3007 } 3906 }
3008} 3907}
3009/*----------------------------------------------------------------------*/ 3908/*----------------------------------------------------------------------*/
3010 3909
… …
3016 * 's' = save 3915 * 's' = save
3017 * 'r' = restore 3916 * 'r' = restore
3018 * 't' = toggle 3917 * 't' = toggle
3019 * so no need for fancy checking 3918 * so no need for fancy checking
3020 */ 3919 */
3021/* INTPROTO */
3022int 3920int
3023rxvt_privcases(pR_ int mode, unsigned long bit) 3921rxvt_term::privcases (int mode, unsigned long bit)
3024{ 3922{
3025 int state; 3923 int state;
3026 3924
3027 if (mode == 's') { 3925 if (mode == 's')
3028 R->SavedModes |= (R->PrivateModes & bit); 3926 {
3029 return -1; 3927 SavedModes |= (priv_modes & bit);
3030 } else { 3928 return -1;
3929 }
3930 else
3931 {
3031 if (mode == 'r') 3932 if (mode == 'r')
3032 state = (R->SavedModes & bit) ? 1 : 0; /* no overlapping */ 3933 state = (SavedModes & bit) ? 1 : 0; /* no overlapping */
3033 else 3934 else
3034 state = (mode == 't') ? !(R->PrivateModes & bit) : mode; 3935 state = (mode == 't') ? ! (priv_modes & bit) : mode;
3035 PrivMode(state, bit); 3936 PrivMode (state, bit);
3036 } 3937 }
3938
3037 return state; 3939 return state;
3038} 3940}
3039 3941
3040/* we're not using priv _yet_ */ 3942/* we're not using priv _yet_ */
3041/* INTPROTO */
3042void 3943void
3043rxvt_process_terminal_mode(pR_ int mode, int priv __attribute__((unused)), unsigned int nargs, const int *arg) 3944rxvt_term::process_terminal_mode (int mode, int priv __attribute__ ((unused)), unsigned int nargs, const int *arg)
3044{ 3945{
3045 unsigned int i, j; 3946 unsigned int i, j;
3046 int state; 3947 int state;
3948
3047 static const struct { 3949 static const struct
3950 {
3048 const int argval; 3951 const int argval;
3049 const unsigned long bit; 3952 const unsigned long bit;
3953 }
3954
3050 } argtopriv[] = { 3955 argtopriv[] = {
3051 { 1, PrivMode_aplCUR }, 3956 { 1, PrivMode_aplCUR },
3052 { 2, PrivMode_vt52 }, 3957 { 2, PrivMode_vt52 },
3053 { 3, PrivMode_132 }, 3958 { 3, PrivMode_132 },
3054 { 4, PrivMode_smoothScroll }, 3959 { 4, PrivMode_smoothScroll },
3055 { 5, PrivMode_rVideo }, 3960 { 5, PrivMode_rVideo },
3056 { 6, PrivMode_relOrigin }, 3961 { 6, PrivMode_relOrigin },
3057 { 7, PrivMode_Autowrap }, 3962 { 7, PrivMode_Autowrap },
3058 { 9, PrivMode_MouseX10 }, 3963 // 8, bi-directional support mode
3964 { 9, PrivMode_MouseX10 },
3059#ifdef menuBar_esc 3965#ifdef menuBar_esc
3060 { menuBar_esc, PrivMode_menuBar }, 3966 { menuBar_esc, PrivMode_menuBar },
3061#endif 3967#endif
3968 // 18, 19 printing-related
3969 { 25, PrivMode_VisibleCursor },
3062#ifdef scrollBar_esc 3970#ifdef scrollBar_esc
3063 { scrollBar_esc, PrivMode_scrollBar }, 3971 { scrollBar_esc, PrivMode_scrollBar },
3064#endif 3972#endif
3065 { 25, PrivMode_VisibleCursor }, 3973 { 35, PrivMode_ShiftKeys }, // rxvt extension
3066 { 35, PrivMode_ShiftKeys }, 3974 { 40, PrivMode_132OK },
3067 { 40, PrivMode_132OK }, 3975 // 41 xterm more fixes NYI
3068 { 47, PrivMode_Screen }, 3976 // 45 margin bell NYI
3069 { 66, PrivMode_aplKP }, 3977 // 46 start logging
3978 { 47, PrivMode_Screen },
3979 { 66, PrivMode_aplKP },
3070#ifndef NO_BACKSPACE_KEY 3980#ifndef NO_BACKSPACE_KEY
3071 { 67, PrivMode_BackSpace }, 3981 { 67, PrivMode_BackSpace },
3072#endif 3982#endif
3073 { 1000, PrivMode_MouseX11 }, 3983 { 1000, PrivMode_MouseX11 },
3074 { 1010, PrivMode_TtyOutputInh }, 3984 // 1001 Use Hilite Mouse Tracking. NYI, TODO
3075 { 1011, PrivMode_Keypress }, 3985 // 1002 Use Cell Motion Mouse Tracking. NYI, TODO
3076 { 1047, PrivMode_Screen }, 3986 // 1003 Use All Motion Mouse Tracking. NYI, TODO
3077 }; 3987 { 1010, PrivMode_TtyOutputInh }, // rxvt extension
3988 { 1011, PrivMode_Keypress }, // rxvt extension
3989 // 1035 enable modifiers for alt, numlock NYI
3990 // 1036 send ESC for meta keys NYI
3991 // 1037 send DEL for keypad delete NYI
3992 { 1047, PrivMode_Screen },
3993 // 1048 save and restore cursor
3994 { 1049, PrivMode_Screen }, /* xterm extension, clear screen on ti rather than te */
3995 // 1051, 1052, 1060, 1061 keyboard emulation NYI
3996 };
3078 3997
3079 if (nargs == 0) 3998 if (nargs == 0)
3080 return; 3999 return;
3081 4000
3082/* make lo/hi boolean */ 4001 /* make lo/hi boolean */
3083 if (mode == 'l') 4002 if (mode == 'l')
3084 mode = 0; /* reset */ 4003 mode = 0; /* reset */
3085 else if (mode == 'h') 4004 else if (mode == 'h')
3086 mode = 1; /* set */ 4005 mode = 1; /* set */
3087 4006
3088 for (i = 0; i < nargs; i++) { 4007 for (i = 0; i < nargs; i++)
4008 {
3089 state = -1; 4009 state = -1;
3090 4010
3091 /* basic handling */ 4011 /* basic handling */
3092 for (j = 0; j < (sizeof(argtopriv)/sizeof(argtopriv[0])); j++) 4012 for (j = 0; j < (sizeof (argtopriv)/sizeof (argtopriv[0])); j++)
3093 if (argtopriv[j].argval == arg[i]) { 4013 if (argtopriv[j].argval == arg[i])
4014 {
3094 state = rxvt_privcases(aR_ mode, argtopriv[j].bit); 4015 state = privcases (mode, argtopriv[j].bit);
3095 break; 4016 break;
3096 } 4017 }
3097 4018
3098 /* extra handling for values with state unkept */ 4019 /* extra handling for values with state unkept */
3099 if (state == -1)
3100 switch (arg[i]) { 4020 switch (arg[i])
4021 {
3101 case 1048: /* alternative cursor save */ 4022 case 1048: /* alternative cursor save */
3102 if (mode == 0) 4023 case 1049:
3103 rxvt_scr_cursor(aR_ RESTORE); 4024 if (options & Opt_secondaryScreen)
3104 else if (mode == 1) 4025 if (mode == 0)
3105 rxvt_scr_cursor(aR_ SAVE); 4026 scr_cursor (RESTORE);
3106 /* FALLTHROUGH */ 4027 else if (mode == 1)
3107 default: 4028 scr_cursor (SAVE);
3108 continue; /* for(;i;) */ 4029 break;
3109 } 4030 }
3110 4031
4032 if (state >= 0)
3111 /* extra handling for values with valid 0 or 1 state */ 4033 /* extra handling for values with valid 0 or 1 state */
3112 switch (arg[i]) { 4034 switch (arg[i])
4035 {
3113 /* case 1: - application cursor keys */ 4036 /* case 1: - application cursor keys */
3114 case 2: /* VT52 mode */ 4037 case 2: /* VT52 mode */
3115 /* oddball mode. should be set regardless of set/reset 4038 /* oddball mode. should be set regardless of set/reset
3116 * parameter. Return from VT52 mode with an ESC < from 4039 * parameter. Return from VT52 mode with an ESC < from
3117 * within VT52 mode 4040 * within VT52 mode
3118 */ 4041 */
3119 PrivMode(1, PrivMode_vt52); 4042 PrivMode (1, PrivMode_vt52);
3120 break; 4043 break;
3121 case 3: /* 80/132 */ 4044 case 3: /* 80/132 */
3122 if (R->PrivateModes & PrivMode_132OK) 4045 if (priv_modes & PrivMode_132OK)
3123 rxvt_set_widthheight(aR_ 4046 set_widthheight (((state ? 132 : 80) * TermWin.fwidth), TermWin.height);
3124 (unsigned int)((state ? 132 : 80) * R->TermWin.fwidth), 4047 break;
3125 (unsigned int)R->TermWin.height);
3126 break;
3127 case 4: /* smooth scrolling */ 4048 case 4: /* smooth scrolling */
3128 if (state) 4049 if (state)
3129 R->Options &= ~Opt_jumpScroll; 4050 options &= ~Opt_jumpScroll;
3130 else 4051 else
3131 R->Options |= Opt_jumpScroll; 4052 options |= Opt_jumpScroll;
3132 break; 4053 break;
3133 case 5: /* reverse video */ 4054 case 5: /* reverse video */
3134 rxvt_scr_rvideo_mode(aR_ state); 4055 scr_rvideo_mode (state);
3135 break; 4056 break;
3136 case 6: /* relative/absolute origins */ 4057 case 6: /* relative/absolute origins */
3137 rxvt_scr_relative_origin(aR_ state); 4058 scr_relative_origin (state);
3138 break; 4059 break;
3139 case 7: /* autowrap */ 4060 case 7: /* autowrap */
3140 rxvt_scr_autowrap(aR_ state); 4061 scr_autowrap (state);
3141 break; 4062 break;
3142 /* case 8: - auto repeat, can't do on a per window basis */ 4063 /* case 8: - auto repeat, can't do on a per window basis */
3143 case 9: /* X10 mouse reporting */ 4064 case 9: /* X10 mouse reporting */
3144 if (state) /* orthogonal */ 4065 if (state) /* orthogonal */
3145 R->PrivateModes &= ~(PrivMode_MouseX11); 4066 priv_modes &= ~PrivMode_MouseX11;
3146 break; 4067 break;
3147#ifdef menuBar_esc 4068#ifdef menuBar_esc
3148 case menuBar_esc: 4069 case menuBar_esc:
3149#ifdef MENUBAR 4070#ifdef MENUBAR
3150 rxvt_map_menuBar(aR_ state); 4071 map_menuBar (state);
3151#endif 4072#endif
3152 break; 4073 break;
3153#endif 4074#endif
3154#ifdef scrollBar_esc 4075#ifdef scrollBar_esc
3155 case scrollBar_esc: 4076 case scrollBar_esc:
3156 if (rxvt_scrollbar_mapping(aR_ state)) { 4077 if (scrollbar_mapping (state))
3157 rxvt_resize_all_windows(aR_ 0, 0, 0); 4078 {
3158 rxvt_scr_touch(aR_ True); 4079 resize_all_windows (0, 0, 0);
3159 } 4080 scr_touch (true);
3160 break; 4081 }
4082 break;
3161#endif 4083#endif
3162 case 25: /* visible/invisible cursor */ 4084 case 25: /* visible/invisible cursor */
3163 rxvt_scr_cursor_visible(aR_ state); 4085 scr_cursor_visible (state);
3164 break; 4086 break;
3165 /* case 35: - shift keys */ 4087 /* case 35: - shift keys */
3166 /* case 40: - 80 <--> 132 mode */ 4088 /* case 40: - 80 <--> 132 mode */
3167 case 47: /* secondary screen */ 4089 case 47: /* secondary screen */
3168 rxvt_scr_change_screen(aR_ state); 4090 scr_change_screen (state);
3169 break; 4091 break;
3170 /* case 66: - application key pad */ 4092 /* case 66: - application key pad */
3171 /* case 67: - backspace key */ 4093 /* case 67: - backspace key */
3172 case 1000: /* X11 mouse reporting */ 4094 case 1000: /* X11 mouse reporting */
3173 if (state) /* orthogonal */ 4095 if (state) /* orthogonal */
3174 R->PrivateModes &= ~(PrivMode_MouseX10); 4096 priv_modes &= ~PrivMode_MouseX10;
3175 break; 4097 break;
3176#if 0 4098#if 0
3177 case 1001: 4099 case 1001:
3178 break; /* X11 mouse highlighting */ 4100 break; /* X11 mouse highlighting */
3179#endif 4101#endif
3180 case 1010: /* scroll to bottom on TTY output inhibit */ 4102 case 1010: /* scroll to bottom on TTY output inhibit */
3181 if (state) 4103 if (state)
3182 R->Options &= ~Opt_scrollTtyOutput; 4104 options &= ~Opt_scrollTtyOutput;
3183 else 4105 else
3184 R->Options |= Opt_scrollTtyOutput; 4106 options |= Opt_scrollTtyOutput;
3185 break; 4107 break;
3186 case 1011: /* scroll to bottom on key press */ 4108 case 1011: /* scroll to bottom on key press */
3187 if (state) 4109 if (state)
3188 R->Options |= Opt_scrollTtyKeypress; 4110 options |= Opt_scrollTtyKeypress;
3189 else 4111 else
3190 R->Options &= ~Opt_scrollTtyKeypress; 4112 options &= ~Opt_scrollTtyKeypress;
3191 break; 4113 break;
3192 case 1047: /* secondary screen w/ clearing */ 4114 case 1047: /* secondary screen w/ clearing last */
4115 if (options & Opt_secondaryScreen)
3193 if (R->current_screen != PRIMARY) 4116 if (current_screen != PRIMARY)
3194 rxvt_scr_erase_screen(aR_ 2); 4117 scr_erase_screen (2);
3195 rxvt_scr_change_screen(aR_ state); 4118 scr_change_screen (state);
3196 /* FALLTHROUGH */ 4119 break;
3197 default: 4120 case 1049: /* secondary screen w/ clearing first */
3198 break; 4121 scr_change_screen (state);
3199 } 4122 if (options & Opt_secondaryScreen)
4123 if (current_screen != PRIMARY)
4124 scr_erase_screen (2);
4125 break;
4126 default:
4127 break;
4128 }
3200 } 4129 }
3201} 4130}
3202/*}}} */ 4131/*}}} */
3203 4132
3204/*{{{ process sgr sequences */ 4133/*{{{ process sgr sequences */
3205/* INTPROTO */
3206void 4134void
3207rxvt_process_sgr_mode(pR_ unsigned int nargs, const int *arg) 4135rxvt_term::process_sgr_mode (unsigned int nargs, const int *arg)
3208{ 4136{
3209 unsigned int i; 4137 unsigned int i;
3210 short rendset; 4138 short rendset;
3211 int rendstyle; 4139 int rendstyle;
3212 4140
3213 if (nargs == 0) { 4141 if (nargs == 0)
3214 rxvt_scr_rendition(aR_ 0, ~RS_None);
3215 return;
3216 } 4142 {
4143 scr_rendition (0, ~RS_None);
4144 return;
4145 }
4146
3217 for (i = 0; i < nargs; i++) { 4147 for (i = 0; i < nargs; i++)
4148 {
3218 rendset = -1; 4149 rendset = -1;
3219 switch (arg[i]) { 4150 switch (arg[i])
3220 case 0: 4151 {
4152 case 0:
3221 rendset = 0, rendstyle = ~RS_None; 4153 rendset = 0, rendstyle = ~RS_None;
3222 break; 4154 break;
3223 case 1: 4155 case 1:
3224 rendset = 1, rendstyle = RS_Bold; 4156 rendset = 1, rendstyle = RS_Bold;
3225 break; 4157 break;
3226 case 4: 4158 //case 2: // low intensity
4159 case 3:
4160 rendset = 1, rendstyle = RS_Italic;
4161 break;
4162 case 4:
3227 rendset = 1, rendstyle = RS_Uline; 4163 rendset = 1, rendstyle = RS_Uline;
3228 break; 4164 break;
3229 case 5: 4165 case 5: // slowly blinking
4166 case 6: // rapidly blinking
3230 rendset = 1, rendstyle = RS_Blink; 4167 rendset = 1, rendstyle = RS_Blink;
3231 break; 4168 break;
3232 case 7: 4169 //case 6: // scoansi light background
4170 case 7:
3233 rendset = 1, rendstyle = RS_RVid; 4171 rendset = 1, rendstyle = RS_RVid;
3234 break; 4172 break;
3235 case 22: 4173 case 8:
4174 // invisible. NYI
4175 break;
4176 //case 9: // crossed out
4177 //case 10: // scoansi acs off, primary font
4178 //case 11: // scoansi acs on, first alt font
4179 //case 12: // scoansi acs on, |0x80, second alt font
4180 //...
4181 //case 19: // ninth alt font
4182 //case 20: // gothic
4183 case 21: // disable bold, faint, sometimes doubly underlined (iso 8613)
3236 rendset = 0, rendstyle = RS_Bold; 4184 rendset = 0, rendstyle = RS_Bold;
3237 break; 4185 break;
3238 case 24: 4186 case 22: // normal intensity
4187 rendset = 0, rendstyle = RS_Bold;
4188 break;
4189 case 23: // disable italic
4190 rendset = 0, rendstyle = RS_Italic;
4191 break;
4192 case 24:
3239 rendset = 0, rendstyle = RS_Uline; 4193 rendset = 0, rendstyle = RS_Uline;
3240 break; 4194 break;
3241 case 25: 4195 case 25:
3242 rendset = 0, rendstyle = RS_Blink; 4196 rendset = 0, rendstyle = RS_Blink;
3243 break; 4197 break;
3244 case 27: 4198 case 26: // variable spacing (iso 8613)
4199 rendset = 0, rendstyle = RS_Blink;
4200 break;
4201 case 27:
3245 rendset = 0, rendstyle = RS_RVid; 4202 rendset = 0, rendstyle = RS_RVid;
3246 break; 4203 break;
3247 } 4204 //case 28: // visible. NYI
4205 //case 29: // not crossed-out
4206 }
4207
3248 if (rendset != -1) { 4208 if (rendset != -1)
3249 rxvt_scr_rendition(aR_ rendset, rendstyle); 4209 {
4210 scr_rendition (rendset, rendstyle);
3250 continue; /* for(;i;) */ 4211 continue; /* for (;i;) */
3251 } 4212 }
3252 4213
3253 switch (arg[i]) { 4214 switch (arg[i])
3254 case 30: 4215 {
4216 case 30:
3255 case 31: /* set fg color */ 4217 case 31: /* set fg color */
3256 case 32: 4218 case 32:
3257 case 33: 4219 case 33:
3258 case 34: 4220 case 34:
3259 case 35: 4221 case 35:
3260 case 36: 4222 case 36:
3261 case 37: 4223 case 37:
3262 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 30)), 4224 scr_color ((unsigned int) (minCOLOR + (arg[i] - 30)), Color_fg);
3263 Color_fg); 4225 break;
3264 break; 4226 case 38: // set fg color, ISO 8613-6
3265#ifdef TTY_256COLOR
3266 case 38:
3267 if (nargs > i + 2 && arg[i + 1] == 5) { 4227 if (nargs > i + 2 && arg[i + 1] == 5)
3268 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 4228 {
3269 Color_fg); 4229 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_fg);
3270 i += 2; 4230 i += 2;
3271 } 4231 }
3272 break; 4232 break;
3273#endif
3274 case 39: /* default fg */ 4233 case 39: /* default fg */
3275 rxvt_scr_color(aR_ Color_fg, Color_fg); 4234 scr_color (Color_fg, Color_fg);
3276 break; 4235 break;
3277 4236
3278 case 40: 4237 case 40:
3279 case 41: /* set bg color */ 4238 case 41: /* set bg color */
3280 case 42: 4239 case 42:
3281 case 43: 4240 case 43:
3282 case 44: 4241 case 44:
3283 case 45: 4242 case 45:
3284 case 46: 4243 case 46:
3285 case 47: 4244 case 47:
3286 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 40)), 4245 scr_color ((unsigned int) (minCOLOR + (arg[i] - 40)), Color_bg);
3287 Color_bg); 4246 break;
3288 break; 4247 case 48: // set bg color, ISO 8613-6
3289#ifdef TTY_256COLOR
3290 case 48:
3291 if (nargs > i + 2 && arg[i + 1] == 5) { 4248 if (nargs > i + 2 && arg[i + 1] == 5)
3292 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 4249 {
3293 Color_bg); 4250 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_bg);
3294 i += 2; 4251 i += 2;
3295 } 4252 }
3296 break; 4253 break;
3297#endif
3298 case 49: /* default bg */ 4254 case 49: /* default bg */
3299 rxvt_scr_color(aR_ Color_bg, Color_bg); 4255 scr_color (Color_bg, Color_bg);
3300 break; 4256 break;
4257
4258 //case 50: // not variable spacing
3301 4259
3302#ifndef NO_BRIGHTCOLOR 4260#ifndef NO_BRIGHTCOLOR
3303 case 90: 4261 case 90:
3304 case 91: /* set bright fg color */ 4262 case 91: /* set bright fg color */
3305 case 92: 4263 case 92:
3306 case 93: 4264 case 93:
3307 case 94: 4265 case 94:
3308 case 95: 4266 case 95:
3309 case 96: 4267 case 96:
3310 case 97: 4268 case 97:
3311 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 90)), 4269 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 90)), Color_fg);
3312 Color_fg); 4270 break;
3313 break; 4271 case 100:
3314 case 100:
3315 case 101: /* set bright bg color */ 4272 case 101: /* set bright bg color */
3316 case 102: 4273 case 102:
3317 case 103: 4274 case 103:
3318 case 104: 4275 case 104:
3319 case 105: 4276 case 105:
3320 case 106: 4277 case 106:
3321 case 107: 4278 case 107:
3322 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 100)), 4279 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 100)), Color_bg);
3323 Color_bg); 4280 break;
3324 break;
3325#endif 4281#endif
3326 } 4282
4283 }
3327 } 4284 }
3328} 4285}
3329/*}}} */ 4286/*}}} */
3330 4287
3331/*{{{ process Rob Nation's own graphics mode sequences */ 4288/*{{{ (do not) process Rob Nation's own graphics mode sequences */
3332/* INTPROTO */
3333void 4289void
3334rxvt_process_graphics(pR) 4290rxvt_term::process_graphics ()
3335{ 4291{
3336 unsigned char ch, cmd = rxvt_cmd_getc(aR); 4292 unicode_t ch, cmd = cmd_getc ();
3337 4293
3338#ifndef RXVT_GRAPHICS 4294 if (cmd == 'Q')
3339 if (cmd == 'Q') { /* query graphics */ 4295 { /* query graphics */
3340 R->tt_printf("\033G0\n"); /* no graphics */ 4296 tt_printf ("\033G0\012"); /* no graphics */
3341 return; 4297 return;
3342 } 4298 }
3343/* swallow other graphics sequences until terminating ':' */ 4299 /* swallow other graphics sequences until terminating ':' */
3344 do 4300 do
3345 ch = rxvt_cmd_getc(aR); 4301 ch = cmd_getc ();
3346 while (ch != ':'); 4302 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} 4303}
3389/*}}} */ 4304/*}}} */
3390 4305
3391/* ------------------------------------------------------------------------- */ 4306/* ------------------------------------------------------------------------- */
3392 4307
3393/* 4308/*
3394 * Send printf() formatted output to the command. 4309 * Send printf () formatted output to the command.
3395 * Only use for small amounts of data. 4310 * Only use for small amounts of data.
3396 */ 4311 */
3397void 4312void
3398rxvt_term::tt_printf (const char *fmt,...) 4313rxvt_term::tt_printf (const char *fmt,...)
3399{ 4314{
… …
3401 unsigned char buf[256]; 4316 unsigned char buf[256];
3402 4317
3403 va_start (arg_ptr, fmt); 4318 va_start (arg_ptr, fmt);
3404 vsnprintf ((char *)buf, 256, fmt, arg_ptr); 4319 vsnprintf ((char *)buf, 256, fmt, arg_ptr);
3405 va_end (arg_ptr); 4320 va_end (arg_ptr);
3406 tt_write (buf, STRLEN (buf)); 4321 tt_write (buf, strlen (buf));
3407} 4322}
3408 4323
3409/* ---------------------------------------------------------------------- */ 4324/* ---------------------------------------------------------------------- */
3410/* Write data to the pty as typed by the user, pasted with the mouse, 4325/* 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. 4326 * or generated by us in response to a query ESC sequence.
3412 */ 4327 */
4328const unsigned int MAX_PTY_WRITE = 255; // minimum MAX_INPUT
4329
3413void 4330void
3414rxvt_term::tt_write (const unsigned char *data, unsigned int len) 4331rxvt_term::tt_write (const unsigned char *data, unsigned int len)
3415{ 4332{
3416 enum { MAX_PTY_WRITE = 255 }; // minimum MAX_INPUT 4333 if (v_buflen == 0)
4334 {
4335 ssize_t written = write (pty.pty, data, min (len, MAX_PTY_WRITE));
3417 4336
3418 if (len) 4337 if ((unsigned int)written == len)
4338 return;
4339
4340 data += written;
4341 len -= written;
3419 { 4342 }
4343
4344 v_buffer = (unsigned char *)realloc (v_buffer, v_buflen + len);
4345
4346 memcpy (v_buffer + v_buflen, data, len);
4347 v_buflen += len;
4348
4349 pty_ev.set (EVENT_READ | EVENT_WRITE);
4350}
4351
4352void rxvt_term::pty_write ()
4353{
4354 int written = write (pty.pty, v_buffer, min (v_buflen, MAX_PTY_WRITE));
4355
4356 if (written > 0)
4357 {
4358 v_buflen -= written;
4359
3420 if (v_buflen == 0) 4360 if (v_buflen == 0)
3421 { 4361 {
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); 4362 free (v_buffer);
3448 v_buffer = 0; 4363 v_buffer = 0;
3449 v_buflen = 0; 4364 v_buflen = 0;
3450 4365
3451 pty_ev.set (EVENT_READ); 4366 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; 4367 return;
3464 } 4368 }
4369
4370 memmove (v_buffer, v_buffer + written, v_buflen);
3465 } 4371 }
4372 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
4373 // original code just ignores this...
4374 destroy ();
3466} 4375}
3467 4376
3468/*----------------------- end-of-file (C source) -----------------------*/ 4377/*----------------------- end-of-file (C source) -----------------------*/
3469 4378

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