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Comparing rxvt-unicode/src/command.C (file contents):
Revision 1.559 by root, Fri Nov 14 10:08:20 2014 UTC vs.
Revision 1.595 by root, Sun Nov 21 23:34:23 2021 UTC

… …
25 * - extensive modifications 25 * - extensive modifications
26 * Copyright (c) 1998 Alfredo K. Kojima <kojima@windowmaker.org> 26 * Copyright (c) 1998 Alfredo K. Kojima <kojima@windowmaker.org>
27 * Copyright (c) 2001 Marius Gedminas 27 * Copyright (c) 2001 Marius Gedminas
28 * - Ctrl/Mod4+Tab works like Meta+Tab (options) 28 * - Ctrl/Mod4+Tab works like Meta+Tab (options)
29 * Copyright (c) 2003 Rob McMullen <robm@flipturn.org> 29 * Copyright (c) 2003 Rob McMullen <robm@flipturn.org>
30 * Copyright (c) 2003-2014 Marc Lehmann <schmorp@schmorp.de> 30 * Copyright (c) 2003-2021 Marc Lehmann <schmorp@schmorp.de>
31 * Copyright (c) 2007 Emanuele Giaquinta <e.giaquinta@glauco.it> 31 * Copyright (c) 2007,2015 Emanuele Giaquinta <e.giaquinta@glauco.it>
32 * 32 *
33 * This program is free software; you can redistribute it and/or modify 33 * This program is free software; you can redistribute it and/or modify
34 * it under the terms of the GNU General Public License as published by 34 * it under the terms of the GNU General Public License as published by
35 * the Free Software Foundation; either version 3 of the License, or 35 * the Free Software Foundation; either version 3 of the License, or
36 * (at your option) any later version. 36 * (at your option) any later version.
… …
168 int len; 168 int len;
169 169
170# if ENABLE_COMBINING 170# if ENABLE_COMBINING
171 if (IS_COMPOSE (ch)) 171 if (IS_COMPOSE (ch))
172 { 172 {
173 len = rxvt_composite.expand (ch, 0); 173 len = rxvt_composite.expand (ch);
174 alloc = chr = new wchar_t[len]; 174 alloc = chr = new wchar_t[len];
175 rxvt_composite.expand (ch, chr); 175 rxvt_composite.expand (ch, chr);
176 } 176 }
177 else 177 else
178# endif 178# endif
… …
1034 1034
1035#ifdef CURSOR_BLINK 1035#ifdef CURSOR_BLINK
1036void 1036void
1037rxvt_term::cursor_blink_reset () 1037rxvt_term::cursor_blink_reset ()
1038{ 1038{
1039 if (!focus)
1040 return;
1041
1039 if (hidden_cursor) 1042 if (hidden_cursor)
1040 { 1043 {
1041 hidden_cursor = 0; 1044 hidden_cursor = 0;
1042 want_refresh = 1; 1045 want_refresh = 1;
1043 } 1046 }
1044 1047
1045 if (option (Opt_cursorBlink)) 1048 if (option (Opt_cursorBlink) || (priv_modes & PrivMode_BlinkingCursor))
1046 cursor_blink_ev.again (); 1049 cursor_blink_ev.again ();
1047 else 1050 else
1048 cursor_blink_ev.stop (); 1051 cursor_blink_ev.stop ();
1049} 1052}
1050 1053
… …
1239 1242
1240void ecb_cold 1243void ecb_cold
1241rxvt_term::pointer_unblank () 1244rxvt_term::pointer_unblank ()
1242{ 1245{
1243 XDefineCursor (dpy, vt, TermWin_cursor); 1246 XDefineCursor (dpy, vt, TermWin_cursor);
1244 recolour_cursor (); 1247 recolor_cursor ();
1245 1248
1246#ifdef POINTER_BLANK 1249#ifdef POINTER_BLANK
1247 hidden_pointer = 0; 1250 hidden_pointer = 0;
1248 1251
1249 if (option (Opt_pointerBlank)) 1252 if (option (Opt_pointerBlank))
… …
1274#endif 1277#endif
1275 1278
1276void 1279void
1277rxvt_term::mouse_report (XButtonEvent &ev) 1280rxvt_term::mouse_report (XButtonEvent &ev)
1278{ 1281{
1279 int button_number, key_state = 0; 1282 int button_number, state = 0;
1280 int x, y; 1283 int x, y;
1281 int code = 32; 1284 bool release = ev.type == ButtonRelease;
1282 1285
1283 x = Pixel2Col (ev.x) + 1; 1286 x = Pixel2Col (ev.x) + 1;
1284 y = Pixel2Row (ev.y) + 1; 1287 y = Pixel2Row (ev.y) + 1;
1285 1288
1286 if (ev.type == MotionNotify) 1289 if (ev.type == MotionNotify)
… …
1288 if (x == mouse_row && y == mouse_col) 1291 if (x == mouse_row && y == mouse_col)
1289 return; 1292 return;
1290 1293
1291 mouse_row = x; 1294 mouse_row = x;
1292 mouse_col = y; 1295 mouse_col = y;
1293 code += 32; 1296 state += 32;
1294 }
1295
1296 if (MEvent.button == AnyButton)
1297 button_number = 3;
1298 else
1299 { 1297 }
1298
1300 button_number = MEvent.button - Button1; 1299 button_number = MEvent.button - Button1;
1301 /* add 0x3D for wheel events, like xterm does */ 1300 /* add 0x3D for wheel events, like xterm does */
1302 if (button_number >= 3) 1301 if (button_number >= 3)
1303 button_number += 64 - 3; 1302 button_number += 64 - 3;
1304 }
1305 1303
1306 if (priv_modes & PrivMode_MouseX10) 1304 if (priv_modes & PrivMode_MouseX10)
1307 { 1305 {
1308 /* 1306 /*
1309 * do not report ButtonRelease 1307 * do not report ButtonRelease
1310 * no state info allowed 1308 * no state info allowed
1311 */ 1309 */
1312 key_state = 0; 1310 if (release)
1313 if (button_number == 3)
1314 return; 1311 return;
1315 } 1312 }
1316 else 1313 else
1317 { 1314 {
1318 /* XTerm mouse reporting needs these values: 1315 /* XTerm mouse reporting needs these values:
… …
1320 * 8 = Meta 1317 * 8 = Meta
1321 * 16 = Control 1318 * 16 = Control
1322 * plus will add in our own Double-Click reporting 1319 * plus will add in our own Double-Click reporting
1323 * 32 = Double Click 1320 * 32 = Double Click
1324 */ 1321 */
1325 key_state = ((MEvent.state & ShiftMask) ? 4 : 0) 1322 state += ((MEvent.state & ShiftMask) ? 4 : 0)
1326 + ((MEvent.state & ModMetaMask) ? 8 : 0) 1323 + ((MEvent.state & ModMetaMask) ? 8 : 0)
1327 + ((MEvent.state & ControlMask) ? 16 : 0); 1324 + ((MEvent.state & ControlMask) ? 16 : 0);
1328#ifdef MOUSE_REPORT_DOUBLECLICK 1325#ifdef MOUSE_REPORT_DOUBLECLICK
1329 key_state += ((MEvent.clicks > 1) ? 32 : 0); 1326 state += ((MEvent.clicks > 1) ? 32 : 0);
1330#endif 1327#endif
1331 } 1328 }
1329
1330 int code = 32 + (release ? 3 : button_number) + state;
1332 1331
1333#if DEBUG_MOUSEREPORT 1332#if DEBUG_MOUSEREPORT
1334 fprintf (stderr, "Mouse ["); 1333 fprintf (stderr, "Mouse [");
1335 if (key_state & 16) 1334 if (state & 16)
1336 fputc ('C', stderr); 1335 fputc ('C', stderr);
1337 if (key_state & 4) 1336 if (state & 4)
1338 fputc ('S', stderr); 1337 fputc ('S', stderr);
1339 if (key_state & 8) 1338 if (state & 8)
1340 fputc ('A', stderr); 1339 fputc ('A', stderr);
1341 if (key_state & 32) 1340 if (state & 32)
1342 fputc ('2', stderr); 1341 fputc ('2', stderr);
1343 fprintf (stderr, "]: <%d>, %d/%d\n", 1342 fprintf (stderr, "]: <%d>, %d/%d\n",
1344 button_number, 1343 button_number,
1345 x, 1344 x,
1346 y); 1345 y);
1347#endif 1346#endif
1348 1347
1349#if ENABLE_FRILLS 1348#if ENABLE_FRILLS
1350 if (priv_modes & PrivMode_ExtMouseRight) 1349 if (priv_modes & PrivMode_ExtMouseSGR)
1350 tt_printf ("\033[<%d;%d;%d%c",
1351 button_number + state,
1352 x,
1353 y,
1354 release ? 'm' : 'M');
1355 else if (priv_modes & PrivMode_ExtMouseUrxvt)
1351 tt_printf ("\033[%d;%d;%dM", 1356 tt_printf ("\033[%d;%d;%dM",
1352 code + button_number + key_state, 1357 code,
1353 x, 1358 x,
1354 y); 1359 y);
1355 else if (priv_modes & PrivMode_ExtModeMouse) 1360 else if (priv_modes & PrivMode_ExtMouseUTF8)
1356 tt_printf ("\033[M%c%lc%lc", 1361 tt_printf ("\033[M%c%lc%lc",
1357 code + button_number + key_state, 1362 code,
1358 wint_t (32 + x), 1363 wint_t (32 + x),
1359 wint_t (32 + y)); 1364 wint_t (32 + y));
1360 else 1365 else
1361#endif 1366#endif
1362 tt_printf ("\033[M%c%c%c", 1367 tt_printf ("\033[M%c%c%c",
1363 code + button_number + key_state, 1368 code,
1364 32 + x, 1369 32 + x,
1365 32 + y); 1370 32 + y);
1366} 1371}
1367 1372
1368/*{{{ process an X event */ 1373/*{{{ process an X event */
… …
1479 while (XCheckTypedWindowEvent (dpy, ev.xconfigure.window, ConfigureNotify, &ev)) 1484 while (XCheckTypedWindowEvent (dpy, ev.xconfigure.window, ConfigureNotify, &ev))
1480 ; 1485 ;
1481 1486
1482 bool want_position_change = SHOULD_INVOKE (HOOK_POSITION_CHANGE); 1487 bool want_position_change = SHOULD_INVOKE (HOOK_POSITION_CHANGE);
1483 1488
1484 bool moved = false;
1485#ifdef HAVE_BG_PIXMAP
1486 if (bg_window_position_sensitive ())
1487 {
1488 want_position_change = true;
1489 if (bg_img == 0)
1490 moved = true;
1491 }
1492#endif
1493
1494 if (want_position_change) 1489 if (want_position_change)
1495 { 1490 {
1496 int x, y; 1491 int x, y;
1497 1492
1498 if (ev.xconfigure.send_event) 1493 if (ev.xconfigure.send_event)
… …
1506 if (x != parent_x || y != parent_y) 1501 if (x != parent_x || y != parent_y)
1507 { 1502 {
1508 parent_x = x; 1503 parent_x = x;
1509 parent_y = y; 1504 parent_y = y;
1510 HOOK_INVOKE ((this, HOOK_POSITION_CHANGE, DT_INT, x, DT_INT, y, DT_END)); 1505 HOOK_INVOKE ((this, HOOK_POSITION_CHANGE, DT_INT, x, DT_INT, y, DT_END));
1511 moved = true;
1512 } 1506 }
1513 } 1507 }
1514 1508
1515 if (szHint.width != ev.xconfigure.width || szHint.height != ev.xconfigure.height) 1509 if (szHint.width != ev.xconfigure.width || szHint.height != ev.xconfigure.height)
1516 { 1510 {
1517 seen_resize = 1; 1511 seen_resize = 1;
1518 resize_all_windows (ev.xconfigure.width, ev.xconfigure.height, 1); 1512 resize_all_windows (ev.xconfigure.width, ev.xconfigure.height, 1);
1519 } 1513 }
1520 else
1521 {
1522#ifdef HAVE_BG_PIXMAP
1523 if (moved)
1524 update_background ();
1525#endif
1526 }
1527 1514
1528 HOOK_INVOKE ((this, HOOK_CONFIGURE_NOTIFY, DT_XEVENT, &ev, DT_END)); 1515 HOOK_INVOKE ((this, HOOK_CONFIGURE_NOTIFY, DT_XEVENT, &ev, DT_END));
1529 } 1516 }
1530 break; 1517 break;
1531 1518
… …
1540 case SelectionRequest: 1527 case SelectionRequest:
1541 selection_send (ev.xselectionrequest); 1528 selection_send (ev.xselectionrequest);
1542 break; 1529 break;
1543 1530
1544 case MapNotify: 1531 case MapNotify:
1545#ifdef HAVE_BG_PIXMAP
1546 // This is needed at startup for the case of no window manager
1547 // or a non-reparenting window manager and also because we
1548 // defer bg image updates if the window is not mapped. The
1549 // short delay is to optimize for multiple ConfigureNotify
1550 // events at startup when the window manager reparents the
1551 // window, so as to perform the computation after we have
1552 // received all of them.
1553 if (bg_img == 0)
1554 update_background_ev.start (0.025);
1555#endif
1556 mapped = 1; 1532 mapped = 1;
1557#ifdef TEXT_BLINK 1533#ifdef TEXT_BLINK
1558 text_blink_ev.start (); 1534 text_blink_ev.start ();
1559#endif 1535#endif
1560 HOOK_INVOKE ((this, HOOK_MAP_NOTIFY, DT_XEVENT, &ev, DT_END)); 1536 HOOK_INVOKE ((this, HOOK_MAP_NOTIFY, DT_XEVENT, &ev, DT_END));
… …
1609 case MotionNotify: 1585 case MotionNotify:
1610#ifdef POINTER_BLANK 1586#ifdef POINTER_BLANK
1611 if (hidden_pointer) 1587 if (hidden_pointer)
1612 pointer_unblank (); 1588 pointer_unblank ();
1613#endif 1589#endif
1590 if (!bypass_keystate
1614 if ((priv_modes & PrivMode_MouseBtnEvent && ev.xbutton.state & (Button1Mask|Button2Mask|Button3Mask)) 1591 && ((priv_modes & PrivMode_MouseBtnEvent && ev.xbutton.state & (Button1Mask|Button2Mask|Button3Mask))
1615 || priv_modes & PrivMode_MouseAnyEvent) 1592 || priv_modes & PrivMode_MouseAnyEvent))
1616 mouse_report (ev.xbutton); 1593 mouse_report (ev.xbutton);
1617 if ((priv_modes & PrivMode_mouse_report) && !bypass_keystate) 1594 if ((priv_modes & PrivMode_mouse_report) && !bypass_keystate)
1618 break; 1595 break;
1619 1596
1620 if (ev.xany.window == vt) 1597 if (ev.xany.window == vt)
… …
1632 &unused_root_x, &unused_root_y, 1609 &unused_root_x, &unused_root_y,
1633 &ev.xbutton.x, &ev.xbutton.y, 1610 &ev.xbutton.x, &ev.xbutton.y,
1634 &ev.xbutton.state); 1611 &ev.xbutton.state);
1635#ifdef MOUSE_THRESHOLD 1612#ifdef MOUSE_THRESHOLD
1636 /* deal with a `jumpy' mouse */ 1613 /* deal with a `jumpy' mouse */
1637 if ((ev.xmotion.time - MEvent.time) > MOUSE_THRESHOLD) 1614 if (ev.xmotion.time - MEvent.time > MOUSE_THRESHOLD)
1615#endif
1638 { 1616 {
1639#endif
1640#if ISO_14755 1617#if ISO_14755
1641 // 5.4 1618 // 5.4
1642 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54)) 1619 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1643 { 1620 {
1644 iso14755_54 (ev.xbutton.x, ev.xbutton.y); 1621 iso14755_54 (ev.xbutton.x, ev.xbutton.y);
… …
1693 * shouldn't be scrolling 1670 * shouldn't be scrolling
1694 */ 1671 */
1695 sel_scroll_ev.stop(); 1672 sel_scroll_ev.stop();
1696 } 1673 }
1697#endif 1674#endif
1698#ifdef MOUSE_THRESHOLD
1699 } 1675 }
1700#endif
1701 } 1676 }
1702 } 1677 }
1703 else if (scrollBar.state == SB_STATE_MOTION && ev.xany.window == scrollBar.win) 1678 else if (scrollBar.state == SB_STATE_MOTION && ev.xany.window == scrollBar.win)
1704 { 1679 {
1705 while (XCheckTypedWindowEvent (dpy, scrollBar.win, 1680 while (XCheckTypedWindowEvent (dpy, scrollBar.win,
… …
1779#endif 1754#endif
1780#if OFF_FOCUS_FADING 1755#if OFF_FOCUS_FADING
1781 if (rs[Rs_fade]) 1756 if (rs[Rs_fade])
1782 { 1757 {
1783 pix_colors = pix_colors_focused; 1758 pix_colors = pix_colors_focused;
1784 scr_recolour (); 1759 scr_recolor ();
1785 } 1760 }
1786#endif 1761#endif
1787#if ENABLE_FRILLS 1762#if ENABLE_FRILLS
1788 if (option (Opt_urgentOnBell)) 1763 if (option (Opt_urgentOnBell))
1789 set_urgency (0); 1764 set_urgency (0);
1765
1766 if (priv_modes & PrivMode_FocusEvent)
1767 tt_printf ("\x1b[I");
1790#endif 1768#endif
1791 1769
1792 HOOK_INVOKE ((this, HOOK_FOCUS_IN, DT_END)); 1770 HOOK_INVOKE ((this, HOOK_FOCUS_IN, DT_END));
1793 } 1771 }
1794} 1772}
… …
1802 want_refresh = 1; 1780 want_refresh = 1;
1803 1781
1804#if ENABLE_FRILLS 1782#if ENABLE_FRILLS
1805 if (option (Opt_urgentOnBell)) 1783 if (option (Opt_urgentOnBell))
1806 set_urgency (0); 1784 set_urgency (0);
1785
1786 if (priv_modes & PrivMode_FocusEvent)
1787 tt_printf ("\x1b[O");
1807#endif 1788#endif
1808#if ENABLE_FRILLS || ISO_14755 1789#if ENABLE_FRILLS || ISO_14755
1809 if (iso14755buf) 1790 if (iso14755buf)
1810 { 1791 {
1811 iso14755buf = 0; 1792 iso14755buf = 0;
… …
1826#endif 1807#endif
1827#if OFF_FOCUS_FADING 1808#if OFF_FOCUS_FADING
1828 if (rs[Rs_fade]) 1809 if (rs[Rs_fade])
1829 { 1810 {
1830 pix_colors = pix_colors_unfocused; 1811 pix_colors = pix_colors_unfocused;
1831 scr_recolour (); 1812 scr_recolor ();
1832 } 1813 }
1833#endif 1814#endif
1834 1815
1835 HOOK_INVOKE ((this, HOOK_FOCUS_OUT, DT_END)); 1816 HOOK_INVOKE ((this, HOOK_FOCUS_OUT, DT_END));
1836 } 1817 }
1837} 1818}
1838 1819
1839void ecb_cold 1820void ecb_cold
1840rxvt_term::update_fade_color (unsigned int idx) 1821rxvt_term::update_fade_color (unsigned int idx, bool first_time)
1841{ 1822{
1842#if OFF_FOCUS_FADING 1823#if OFF_FOCUS_FADING
1843 if (rs[Rs_fade]) 1824 if (rs[Rs_fade])
1844 { 1825 {
1826 if (!first_time)
1827 pix_colors_focused [idx].free (this);
1828
1845 rgba c; 1829 rgba c;
1846 pix_colors [Color_fade].get (c); 1830 pix_colors [Color_fade].get (c);
1847 pix_colors_focused [idx].fade (this, atoi (rs[Rs_fade]), pix_colors_unfocused [idx], c); 1831 pix_colors_focused [idx].fade (this, atoi (rs[Rs_fade]), pix_colors_unfocused [idx], c);
1848 } 1832 }
1849#endif 1833#endif
1850} 1834}
1851 1835
1852#if BG_IMAGE_FROM_ROOT || ENABLE_PERL 1836#if ENABLE_PERL
1853void ecb_hot 1837void ecb_hot
1854rxvt_term::rootwin_cb (XEvent &ev) 1838rxvt_term::rootwin_cb (XEvent &ev)
1855{ 1839{
1856 make_current (); 1840 make_current ();
1857 1841
… …
1867 * use the property to determine the pixmap. We use it later on. 1851 * use the property to determine the pixmap. We use it later on.
1868 */ 1852 */
1869 if (ev.xproperty.atom == xa[XA_XROOTPMAP_ID] 1853 if (ev.xproperty.atom == xa[XA_XROOTPMAP_ID]
1870 || ev.xproperty.atom == xa[XA_ESETROOT_PMAP_ID]) 1854 || ev.xproperty.atom == xa[XA_ESETROOT_PMAP_ID])
1871 { 1855 {
1872#if BG_IMAGE_FROM_ROOT
1873 if (option (Opt_transparent))
1874 {
1875 rxvt_img::new_from_root (this)->replace (root_img);
1876 update_background ();
1877 }
1878#endif
1879 HOOK_INVOKE ((this, HOOK_ROOTPMAP_CHANGE, DT_END)); 1856 HOOK_INVOKE ((this, HOOK_ROOTPMAP_CHANGE, DT_END));
1880 } 1857 }
1881 1858
1882 break; 1859 break;
1883 } 1860 }
… …
2174 && (ev.button != MEvent.button 2151 && (ev.button != MEvent.button
2175 || (ev.time - MEvent.time 2152 || (ev.time - MEvent.time
2176 > multiClickTime / 2))) 2153 > multiClickTime / 2)))
2177 { 2154 {
2178 MEvent.clicks = 0; 2155 MEvent.clicks = 0;
2179 MEvent.button = AnyButton; 2156 MEvent.button = ev.button;
2180 mouse_report (ev); 2157 mouse_report (ev);
2181 } 2158 }
2182#else /* MOUSE_REPORT_DOUBLECLICK */ 2159#else /* MOUSE_REPORT_DOUBLECLICK */
2183 MEvent.button = AnyButton; 2160 MEvent.button = ev.button;
2184 mouse_report (ev); 2161 mouse_report (ev);
2185#endif /* MOUSE_REPORT_DOUBLECLICK */ 2162#endif /* MOUSE_REPORT_DOUBLECLICK */
2186 return; 2163 return;
2187 } 2164 }
2188 2165
… …
2375 } 2352 }
2376} 2353}
2377 2354
2378// read the next character 2355// read the next character
2379wchar_t ecb_hot 2356wchar_t ecb_hot
2380rxvt_term::next_char () NOTHROW 2357rxvt_term::next_char () noexcept
2381{ 2358{
2382 while (cmdbuf_ptr < cmdbuf_endp) 2359 while (cmdbuf_ptr < cmdbuf_endp)
2383 { 2360 {
2384 // assume 7-bit to be ascii ALWAYS 2361 // assume 7-bit to be ascii ALWAYS (always true in POSIX)
2385 if (ecb_likely ((unsigned char)*cmdbuf_ptr <= 0x7f && *cmdbuf_ptr != 0x1b)) 2362 if (ecb_likely ((unsigned char)*cmdbuf_ptr <= 0x7f))
2386 return *cmdbuf_ptr++; 2363 return *cmdbuf_ptr++;
2387 2364
2388 wchar_t wc; 2365 wchar_t wc;
2389 size_t len = mbrtowc (&wc, cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, mbstate); 2366 size_t len = mbrtowc (&wc, cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, mbstate);
2390 2367
… …
2411 return NOCHAR; 2388 return NOCHAR;
2412} 2389}
2413 2390
2414// read the next octet 2391// read the next octet
2415uint32_t ecb_hot 2392uint32_t ecb_hot
2416rxvt_term::next_octet () NOTHROW 2393rxvt_term::next_octet () noexcept
2417{ 2394{
2418 return cmdbuf_ptr < cmdbuf_endp 2395 return cmdbuf_ptr < cmdbuf_endp
2419 ? (unsigned char)*cmdbuf_ptr++ 2396 ? (unsigned char)*cmdbuf_ptr++
2420 : NOCHAR; 2397 : NOCHAR;
2421} 2398}
2422 2399
2423static class out_of_input out_of_input; 2400static class out_of_input out_of_input;
2424 2401
2425wchar_t ecb_hot 2402wchar_t ecb_hot
2426rxvt_term::cmd_getc () THROW ((class out_of_input)) 2403rxvt_term::cmd_getc ()
2427{ 2404{
2428 wchar_t c = next_char (); 2405 wchar_t c = next_char ();
2429 2406
2430 if (c == NOCHAR) 2407 if (c == NOCHAR)
2431 throw out_of_input; 2408 throw out_of_input;
2432 2409
2433 return c; 2410 return c;
2434} 2411}
2435 2412
2436uint32_t ecb_hot 2413uint32_t ecb_hot
2437rxvt_term::cmd_get8 () THROW ((class out_of_input)) 2414rxvt_term::cmd_get8 ()
2438{ 2415{
2439 uint32_t c = next_octet (); 2416 uint32_t c = next_octet ();
2440 2417
2441 if (c == NOCHAR) 2418 if (c == NOCHAR)
2442 throw out_of_input; 2419 throw out_of_input;
… …
2715 wchar_t nlcr[] = { C0_LF, C0_CR }; 2692 wchar_t nlcr[] = { C0_LF, C0_CR };
2716 scr_add_lines (nlcr, ecb_array_length (nlcr), 1); 2693 scr_add_lines (nlcr, ecb_array_length (nlcr), 1);
2717 } 2694 }
2718 break; 2695 break;
2719 2696
2697#if 0 // disabled because embedded newlines can make exploits easier
2720 /* kidnapped escape sequence: Should be 8.3.48 */ 2698 /* kidnapped escape sequence: Should be 8.3.48 */
2721 case C1_ESA: /* ESC G */ 2699 case C1_ESA: /* ESC G */
2722 // used by original rxvt for rob nations own graphics mode 2700 // used by original rxvt for rob nations own graphics mode
2723 if (cmd_getc () == 'Q') 2701 if (cmd_getc () == 'Q' && option (Opt_insecure))
2724 tt_printf ("\033G0\012"); /* query graphics - no graphics */ 2702 tt_printf ("\033G0\012"); /* query graphics - no graphics */
2725 break; 2703 break;
2704#endif
2726 2705
2727 /* 8.3.63: CHARACTER TABULATION SET */ 2706 /* 8.3.63: CHARACTER TABULATION SET */
2728 case C1_HTS: /* ESC H */ 2707 case C1_HTS: /* ESC H */
2729 scr_set_tab (1); 2708 scr_set_tab (1);
2730 break; 2709 break;
… …
2888 break; 2867 break;
2889 2868
2890 case '?': 2869 case '?':
2891 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't') 2870 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
2892 process_terminal_mode (ch, priv, nargs, arg); 2871 process_terminal_mode (ch, priv, nargs, arg);
2872 if (prev_ch == '$' && ch == 'p')
2873 process_terminal_mode (ch, priv, nargs, arg);
2893 break; 2874 break;
2894 2875
2895 case '!': 2876 case '!':
2896 if (ch == CSI_70) 2877 if (ch == CSI_70)
2897 { 2878 {
2898 /* DECSTR: soft terminal reset, used by our terminfo since 9.06 */ 2879 /* DECSTR: soft terminal reset, used by our terminfo since 9.06 */
2899 scr_soft_reset (); 2880 scr_soft_reset ();
2900 2881
2901 static const int pm_h[] = { 7, 25 }; 2882 static const int pm_h[] = { 7, 25 };
2902 static const int pm_l[] = { 1, 3, 4, 5, 6, 9, 66, 1000, 1001, 1005, 1015, 1049 }; 2883 static const int pm_l[] = { 1, 3, 4, 5, 6, 9, 66, 1000, 1001, 1005, 1006, 1015, 1049 };
2903 2884
2904 process_terminal_mode ('h', 0, ecb_array_length (pm_h), pm_h); 2885 process_terminal_mode ('h', 0, ecb_array_length (pm_h), pm_h);
2905 process_terminal_mode ('l', 0, ecb_array_length (pm_l), pm_l); 2886 process_terminal_mode ('l', 0, ecb_array_length (pm_l), pm_l);
2906 } 2887 }
2907 break; 2888 break;
… …
2937 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */ 2918 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
2938 scr_gotorc (arg[0], 0, RELATIVE); 2919 scr_gotorc (arg[0], 0, RELATIVE);
2939 break; 2920 break;
2940 2921
2941 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */ 2922 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
2942 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */ 2923 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
2943#ifdef ISO6429 2924#ifdef ISO6429
2944 arg[0] = -arg[0]; 2925 arg[0] = -arg[0];
2945#else /* emulate common DEC VTs */ 2926#else /* emulate common DEC VTs */
2946 arg[0] = arg[0] ? -arg[0] : -1; 2927 arg[0] = arg[0] ? -arg[0] : -1;
2947#endif 2928#endif
… …
3038 case 7: /* unofficial extension */ 3019 case 7: /* unofficial extension */
3039 if (option (Opt_insecure)) 3020 if (option (Opt_insecure))
3040 tt_printf ("%-.250s\012", rs[Rs_display_name]); 3021 tt_printf ("%-.250s\012", rs[Rs_display_name]);
3041 break; 3022 break;
3042 case 8: /* unofficial extension */ 3023 case 8: /* unofficial extension */
3043 process_xterm_seq (XTerm_title, RESNAME "-" VERSION, CHAR_ST); 3024 process_xterm_seq (XTerm_title, (char *)RESNAME "-" VERSION, CHAR_ST); // char * cast verified
3044 break; 3025 break;
3045 } 3026 }
3046 break; 3027 break;
3047 3028
3048 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */ 3029 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
… …
3323 free (s); 3304 free (s);
3324 } 3305 }
3325 } 3306 }
3326} 3307}
3327 3308
3309static unsigned int
3310colorcube_index (unsigned int idx_r,
3311 unsigned int idx_g,
3312 unsigned int idx_b)
3313{
3314 assert (idx_r < Red_levels);
3315 assert (idx_g < Green_levels);
3316 assert (idx_b < Blue_levels);
3317
3318 return idx_r * Blue_levels * Green_levels +
3319 idx_g * Blue_levels +
3320 idx_b;
3321}
3322
3323/*
3324 * Find the nearest color slot in the hidden color cube,
3325 * adapt its value to the 32bit RGBA color.
3326 */
3327unsigned int
3328rxvt_term::map_rgb24_color (unsigned int r, unsigned int g, unsigned int b, unsigned int a)
3329{
3330 r &= 0xff;
3331 g &= 0xff;
3332 b &= 0xff;
3333 a &= 0xff;
3334
3335 uint32_t color = (a << 24) | (r << 16) | (g << 8) | b;
3336
3337 /* we allow one of the 6 closest neighbouring colours */
3338 /* to replace the current color, if they not used recently */
3339 static const signed char dxyz[][3] = {
3340 0, 0, 0,
3341 0, 0, 4,
3342 0, 4, 0,
3343 4, 0, 0,
3344 0, 4, 4,
3345 4, 4, 0,
3346 4, 0, 4,
3347 };
3348
3349 static const unsigned char color_level[8][32] = {
3350 // neighbour index
3351 {0, 0, 1, 0, 0, 1, 1, 2, 2, 1, 1, 1, 2, 2, 2, 2, 3, 3, 3, 2, 2, 2, 2, 3, 3, 3, 3, 3, 3, 3, 3, 3},
3352 {0, 1, 0, 1, 1, 2, 1, 1, 2, 2, 3, 3, 2, 2, 2, 3, 3, 3, 4, 4, 4, 3, 3, 3, 3, 4, 4, 4, 4, 4, 4, 4},
3353 {0, 0, 1, 2, 1, 1, 2, 3, 3, 2, 2, 3, 3, 4, 4, 3, 3, 3, 4, 4, 5, 5, 5, 4, 4, 4, 5, 5, 5, 5, 5, 5},
3354 {0, 0, 2, 1, 2, 3, 2, 2, 3, 4, 4, 3, 3, 4, 4, 5, 5, 4, 4, 5, 5, 5, 6, 6, 5, 5, 5, 6, 6, 6, 6, 6},
3355 // Red_levels/Green_levels/Blue_levels index
3356 {0, 0, 0, 1, 1, 1, 1, 1, 1, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3},
3357 {0, 0, 1, 1, 1, 1, 2, 2, 2, 2, 2, 2, 3, 3, 3, 3, 3, 3, 3, 3, 3, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4},
3358 {0, 1, 1, 1, 2, 2, 2, 2, 2, 3, 3, 3, 3, 3, 3, 4, 4, 4, 4, 4, 4, 4, 4, 5, 5, 5, 5, 5, 5, 5, 5, 5},
3359 {0, 1, 1, 2, 2, 2, 3, 3, 3, 3, 3, 4, 4, 4, 4, 4, 4, 5, 5, 5, 5, 5, 5, 5, 6, 6, 6, 6, 6, 6, 6, 6},
3360 };
3361
3362 unsigned int idx;
3363
3364 for (int n = 0; n < ecb_array_length (dxyz); ++n)
3365 {
3366 unsigned int idx_r = color_level[ Red_levels - dxyz[n][0]][r / 8];
3367 unsigned int idx_g = color_level[Green_levels - dxyz[n][1]][g / 8];
3368 unsigned int idx_b = color_level[ Blue_levels - dxyz[n][2]][b / 8];
3369 unsigned int index = colorcube_index (idx_r, idx_g, idx_b);
3370
3371 if (n == 0)
3372 idx = index;
3373
3374 if (rgb24_color[index] == color)
3375 {
3376 rgb24_seqno[index] = ++rgb24_sequence;
3377 return index + minTermCOLOR24;
3378 }
3379
3380 // minor issue: could update index 0 few more times
3381 if ((rgb24_seqno[index] | rgb24_color[index]) == 0)
3382 {
3383 idx = index;
3384 goto update;
3385 }
3386
3387 // like (rgb24_seqno[idx] > rgb24_seqno[index])
3388 // but also handles wrap around values good enough
3389 if ((uint16_t)(rgb24_seqno[idx] - rgb24_seqno[index]) < 0x7fff)
3390 idx = index;
3391 }
3392
3393update:
3394 rgb24_color[idx] = color;
3395 rgb24_seqno[idx] = ++rgb24_sequence;
3396
3397 idx += minTermCOLOR24;
3398 pix_colors_focused [idx].free (this);
3399 pix_colors_focused [idx].set (this, rgba (r * 0x0101, g * 0x0101, b * 0x0101, a * 0x0101));
3400 update_fade_color (idx, false);
3401
3402 return idx;
3403}
3404
3328void 3405void
3329rxvt_term::process_color_seq (int report, int color, const char *str, char resp) 3406rxvt_term::process_color_seq (int report, int color, const char *str, char resp)
3330{ 3407{
3331 if (str[0] == '?' && !str[1]) 3408 if (str[0] == '?' && !str[1])
3332 { 3409 {
3410 if (!IN_RANGE_INC (color, minCOLOR, maxTermCOLOR))
3411 return;
3412
3333 rgba c; 3413 rgba c;
3334 pix_colors_focused[color].get (c); 3414 pix_colors_focused[color].get (c);
3415 color -= minCOLOR;
3335 3416
3336#if XFT 3417#if XFT
3337 if (c.a != rgba::MAX_CC) 3418 if (c.a != rgba::MAX_CC)
3338 tt_printf ("\033]%d;rgba:%04x/%04x/%04x/%04x%c", report, c.a, c.r, c.g, c.b, resp); 3419 tt_printf ("\033]%d;%d;rgba:%04x/%04x/%04x/%04x%c", report, color, c.r, c.g, c.b, c.a, resp);
3339 else 3420 else
3340#endif 3421#endif
3341 tt_printf ("\033]%d;rgb:%04x/%04x/%04x%c", report, c.r, c.g, c.b, resp); 3422 tt_printf ("\033]%d;%d;rgb:%04x/%04x/%04x%c", report, color, c.r, c.g, c.b, resp);
3342 } 3423 }
3343 else 3424 else
3344 set_window_color (color, str); 3425 set_window_color (color, str);
3345} 3426}
3346 3427
… …
3470#endif 3551#endif
3471 case URxvt_Color_border: 3552 case URxvt_Color_border:
3472 process_color_seq (op, Color_border, str, resp); 3553 process_color_seq (op, Color_border, str, resp);
3473 break; 3554 break;
3474 3555
3475#if BG_IMAGE_FROM_ROOT
3476 case URxvt_Color_tint:
3477 process_color_seq (op, Color_tint, str, resp);
3478 {
3479 bool changed = false;
3480
3481 if (ISSET_PIXCOLOR (Color_tint))
3482 changed = root_effects.set_tint (pix_colors_focused [Color_tint]);
3483
3484 if (changed)
3485 update_background ();
3486 }
3487
3488 break;
3489#endif
3490
3491#if BG_IMAGE_FROM_FILE
3492 case Rxvt_Pixmap:
3493 if (!strcmp (str, "?"))
3494 {
3495 char str[256];
3496 int h_scale = fimage.h_scale;
3497 int v_scale = fimage.v_scale;
3498 int h_align = fimage.h_align;
3499 int v_align = fimage.v_align;
3500
3501 sprintf (str, "[%dx%d+%d+%d]",
3502 h_scale, v_scale,
3503 h_align, v_align);
3504 process_xterm_seq (XTerm_title, str, CHAR_ST);
3505 }
3506 else
3507 {
3508 bool changed = false;
3509
3510 if (*str != ';')
3511 {
3512 try
3513 {
3514 fimage.set_file_geometry (this, str);
3515 changed = true;
3516 }
3517 catch (const class rxvt_failure_exception &e)
3518 {
3519 }
3520 }
3521 else
3522 {
3523 str++;
3524 if (fimage.set_geometry (str, true))
3525 changed = true;
3526 }
3527
3528 if (changed)
3529 {
3530 if (bg_window_position_sensitive ())
3531 {
3532 int x, y;
3533 get_window_origin (x, y);
3534 parent_x = x;
3535 parent_y = y;
3536 }
3537 update_background ();
3538 }
3539 }
3540 break;
3541#endif
3542
3543 case XTerm_logfile: 3556 case XTerm_logfile:
3544 // TODO, when secure mode? 3557 // TODO, when secure mode?
3545 break; 3558 break;
3546 3559
3547#if 0 3560#if 0
… …
3582 case URxvt_version: 3595 case URxvt_version:
3583 if (query) 3596 if (query)
3584 tt_printf ("\33]%d;rxvt-unicode;%-.20s;%c;%c%c", 3597 tt_printf ("\33]%d;rxvt-unicode;%-.20s;%c;%c%c",
3585 op, 3598 op,
3586 rs[Rs_name], VERSION[0], VERSION[2], 3599 rs[Rs_name], VERSION[0], VERSION[2],
3600 resp);
3601 break;
3602
3603 case URxvt_cellinfo:
3604 if (query)
3605 tt_printf ("\33]%d;%d;%d;%d%c", saveop,
3606 fwidth, fheight, fbase,
3587 resp); 3607 resp);
3588 break; 3608 break;
3589 3609
3590#if !ENABLE_MINIMAL 3610#if !ENABLE_MINIMAL
3591 case URxvt_locale: 3611 case URxvt_locale:
… …
3680 { 5, PrivMode_rVideo }, // DECSCNM 3700 { 5, PrivMode_rVideo }, // DECSCNM
3681 { 6, PrivMode_relOrigin }, // DECOM 3701 { 6, PrivMode_relOrigin }, // DECOM
3682 { 7, PrivMode_Autowrap }, // DECAWM 3702 { 7, PrivMode_Autowrap }, // DECAWM
3683 // 8, auto-repeat keys // DECARM 3703 // 8, auto-repeat keys // DECARM
3684 { 9, PrivMode_MouseX10 }, 3704 { 9, PrivMode_MouseX10 },
3705 { 12, PrivMode_BlinkingCursor },
3685 // 18 end FF to printer after print screen 3706 // 18 end FF to printer after print screen
3686 // 19 Print screen prints full screen/scroll region 3707 // 19 Print screen prints full screen/scroll region
3687 { 25, PrivMode_VisibleCursor }, // DECTCEM cnorm/cvvis/civis 3708 { 25, PrivMode_VisibleCursor }, // DECTCEM cnorm/cvvis/civis
3688#ifdef scrollBar_esc 3709#ifdef scrollBar_esc
3689 { scrollBar_esc, PrivMode_scrollBar }, 3710 { scrollBar_esc, PrivMode_scrollBar },
… …
3701#endif 3722#endif
3702 { 1000, PrivMode_MouseX11 }, 3723 { 1000, PrivMode_MouseX11 },
3703 { 1002, PrivMode_MouseBtnEvent }, 3724 { 1002, PrivMode_MouseBtnEvent },
3704 { 1003, PrivMode_MouseAnyEvent }, 3725 { 1003, PrivMode_MouseAnyEvent },
3705#if ENABLE_FRILLS 3726#if ENABLE_FRILLS
3727 { 1004, PrivMode_FocusEvent },
3706 { 1005, PrivMode_ExtModeMouse }, 3728 { 1005, PrivMode_ExtMouseUTF8 },
3729 { 1006, PrivMode_ExtMouseSGR },
3707#endif 3730#endif
3708 { 1010, PrivMode_TtyOutputInh }, // rxvt extension 3731 { 1010, PrivMode_TtyOutputInh }, // rxvt extension
3709 { 1011, PrivMode_Keypress }, // rxvt extension 3732 { 1011, PrivMode_Keypress }, // rxvt extension
3710#if ENABLE_FRILLS 3733#if ENABLE_FRILLS
3711 { 1015, PrivMode_ExtMouseRight }, // urxvt extension of 1005 3734 { 1015, PrivMode_ExtMouseUrxvt }, // urxvt extension of 1005
3712#endif 3735#endif
3713 // 1035 enable modifiers for alt, numlock NYI 3736 // 1035 enable modifiers for alt, numlock NYI
3714 // 1036 send ESC for meta keys NYI 3737 // 1036 send ESC for meta keys NYI
3715 // 1037 send DEL for keypad delete NYI 3738 // 1037 send DEL for keypad delete NYI
3716 { 1047, PrivMode_Screen }, 3739 { 1047, PrivMode_Screen },
3717 // 1048 save and restore cursor, implemented in code 3740 // 1048 save and restore cursor, implemented in code
3718 { 1049, PrivMode_Screen }, /* xterm extension, clear screen on ti rather than te */ 3741 { 1049, PrivMode_Screen }, /* xterm extension, clear screen on ti rather than te */
3719 // 1051, 1052, 1060, 1061 keyboard emulation NYI 3742 // 1051, 1052, 1060, 1061 keyboard emulation NYI
3743#if ENABLE_FRILLS
3720 { 2004, PrivMode_BracketPaste }, 3744 { 2004, PrivMode_BracketPaste },
3745#endif
3721 }; 3746 };
3722 3747
3723 if (nargs == 0) 3748 if (nargs == 0)
3724 return; 3749 return;
3750
3751 // DECRQM
3752 if (mode == 'p')
3753 {
3754 int status = 0;
3755 if (nargs != 1)
3756 return;
3757
3758 for (j = 0; j < ecb_array_length (argtopriv); j++)
3759 if (argtopriv[j].argval == arg[0])
3760 {
3761 status = (priv_modes & argtopriv[j].bit) ? 1 : 2;
3762 break;
3763 }
3764
3765 tt_printf ("\33[?%d;%d$y", arg[0], status);
3766 return;
3767 }
3725 3768
3726 /* make lo/hi boolean */ 3769 /* make lo/hi boolean */
3727 if (mode == 'l') 3770 if (mode == 'l')
3728 mode = 0; /* reset */ 3771 mode = 0; /* reset */
3729 else if (mode == 'h') 3772 else if (mode == 'h')
… …
3798 scrollBar.map (state); 3841 scrollBar.map (state);
3799 resize_all_windows (0, 0, 0); 3842 resize_all_windows (0, 0, 0);
3800 scr_touch (true); 3843 scr_touch (true);
3801 break; 3844 break;
3802#endif 3845#endif
3846#ifdef CURSOR_BLINK
3847 case 12:
3848 cursor_blink_reset ();
3849 break;
3850#endif
3803 case 25: /* visible/invisible cursor */ 3851 case 25: /* visible/invisible cursor */
3804 scr_cursor_visible (state); 3852 scr_cursor_visible (state);
3805 break; 3853 break;
3806 /* case 35: - shift keys */ 3854 /* case 35: - shift keys */
3807 /* case 40: - 80 <--> 132 mode */ 3855 /* case 40: - 80 <--> 132 mode */
… …
3912 //case 19: // ninth alt font 3960 //case 19: // ninth alt font
3913 //case 20: // gothic 3961 //case 20: // gothic
3914 case 21: // disable bold, faint, sometimes doubly underlined (iso 8613) 3962 case 21: // disable bold, faint, sometimes doubly underlined (iso 8613)
3915 rendset = 0, rendstyle = RS_Bold; 3963 rendset = 0, rendstyle = RS_Bold;
3916 break; 3964 break;
3917 case 22: // normal intensity 3965 case 22: // bold off (vt220)
3918 rendset = 0, rendstyle = RS_Bold; 3966 rendset = 0, rendstyle = RS_Bold;
3919 break; 3967 break;
3920 case 23: // disable italic 3968 case 23: // disable italic
3921 rendset = 0, rendstyle = RS_Italic; 3969 rendset = 0, rendstyle = RS_Italic;
3922 break; 3970 break;
3923 case 24: 3971 case 24: // underline off (vt220)
3924 rendset = 0, rendstyle = RS_Uline; 3972 rendset = 0, rendstyle = RS_Uline;
3925 break; 3973 break;
3926 case 25: 3974 case 25: // blink off (vt220)
3927 rendset = 0, rendstyle = RS_Blink; 3975 rendset = 0, rendstyle = RS_Blink;
3928 break; 3976 break;
3929 case 26: // variable spacing (iso 8613) 3977 case 26: // variable spacing (iso 8613)
3930 rendset = 0, rendstyle = RS_Blink; 3978 rendset = 0, rendstyle = RS_Blink;
3931 break; 3979 break;
3932 case 27: 3980 case 27: // reverse off (vt220)
3933 rendset = 0, rendstyle = RS_RVid; 3981 rendset = 0, rendstyle = RS_RVid;
3934 break; 3982 break;
3935 //case 28: // visible. NYI 3983 //case 28: // visible. NYI
3936 //case 29: // not crossed-out 3984 //case 29: // not crossed-out
3937 } 3985 }
… …
3952 case 35: 4000 case 35:
3953 case 36: 4001 case 36:
3954 case 37: 4002 case 37:
3955 scr_color ((unsigned int) (minCOLOR + (arg[i] - 30)), Color_fg); 4003 scr_color ((unsigned int) (minCOLOR + (arg[i] - 30)), Color_fg);
3956 break; 4004 break;
3957 case 38: // set fg color, ISO 8613-6
3958 if (nargs > i + 2 && arg[i + 1] == 5)
3959 {
3960 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_fg);
3961 i += 2;
3962 }
3963 break;
3964 case 39: /* default fg */ 4005 case 39: /* default fg */
3965 scr_color (Color_fg, Color_fg); 4006 scr_color (Color_fg, Color_fg);
3966 break; 4007 break;
3967 4008
3968 case 40: 4009 case 40:
… …
3973 case 45: 4014 case 45:
3974 case 46: 4015 case 46:
3975 case 47: 4016 case 47:
3976 scr_color ((unsigned int) (minCOLOR + (arg[i] - 40)), Color_bg); 4017 scr_color ((unsigned int) (minCOLOR + (arg[i] - 40)), Color_bg);
3977 break; 4018 break;
3978 case 48: // set bg color, ISO 8613-6
3979 if (nargs > i + 2 && arg[i + 1] == 5)
3980 {
3981 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_bg);
3982 i += 2;
3983 }
3984 break;
3985 case 49: /* default bg */ 4019 case 49: /* default bg */
3986 scr_color (Color_bg, Color_bg); 4020 scr_color (Color_bg, Color_bg);
4021 break;
4022
4023 case 38: // set fg color, ISO 8613-6
4024 case 48: // set bg color, ISO 8613-6
4025 {
4026 unsigned int fgbg = arg[i] == 38 ? Color_fg : Color_bg;
4027 unsigned int idx;
4028
4029 if (nargs > i + 2 && arg[i + 1] == 5)
4030 {
4031 idx = minCOLOR + arg[i + 2];
4032 i += 2;
4033
4034 scr_color (idx, fgbg);
4035 }
4036 else if (nargs > i + 4 && arg[i + 1] == 2)
4037 {
4038 unsigned int r = arg[i + 2];
4039 unsigned int g = arg[i + 3];
4040 unsigned int b = arg[i + 4];
4041 unsigned int a = 0xff;
4042
4043 idx = map_rgb24_color (r, g, b, a);
4044
4045 i += 4;
4046
4047 scr_color (idx, fgbg);
4048 }
4049 }
3987 break; 4050 break;
3988 4051
3989 //case 50: // not variable spacing 4052 //case 50: // not variable spacing
3990 4053
3991#if !ENABLE_MINIMAL 4054#if !ENABLE_MINIMAL

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