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Comparing rxvt-unicode/src/command.C (file contents):
Revision 1.570 by sf-exg, Tue Jun 21 12:03:56 2016 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) 2007,2015 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
… …
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
… …
1277#endif 1277#endif
1278 1278
1279void 1279void
1280rxvt_term::mouse_report (XButtonEvent &ev) 1280rxvt_term::mouse_report (XButtonEvent &ev)
1281{ 1281{
1282 int button_number, key_state = 0; 1282 int button_number, state = 0;
1283 int x, y; 1283 int x, y;
1284 int code = 32; 1284 bool release = ev.type == ButtonRelease;
1285 1285
1286 x = Pixel2Col (ev.x) + 1; 1286 x = Pixel2Col (ev.x) + 1;
1287 y = Pixel2Row (ev.y) + 1; 1287 y = Pixel2Row (ev.y) + 1;
1288 1288
1289 if (ev.type == MotionNotify) 1289 if (ev.type == MotionNotify)
… …
1291 if (x == mouse_row && y == mouse_col) 1291 if (x == mouse_row && y == mouse_col)
1292 return; 1292 return;
1293 1293
1294 mouse_row = x; 1294 mouse_row = x;
1295 mouse_col = y; 1295 mouse_col = y;
1296 code += 32; 1296 state += 32;
1297 }
1298
1299 if (MEvent.button == AnyButton)
1300 button_number = 3;
1301 else
1302 { 1297 }
1298
1303 button_number = MEvent.button - Button1; 1299 button_number = MEvent.button - Button1;
1304 /* add 0x3D for wheel events, like xterm does */ 1300 /* add 0x3D for wheel events, like xterm does */
1305 if (button_number >= 3) 1301 if (button_number >= 3)
1306 button_number += 64 - 3; 1302 button_number += 64 - 3;
1307 }
1308 1303
1309 if (priv_modes & PrivMode_MouseX10) 1304 if (priv_modes & PrivMode_MouseX10)
1310 { 1305 {
1311 /* 1306 /*
1312 * do not report ButtonRelease 1307 * do not report ButtonRelease
1313 * no state info allowed 1308 * no state info allowed
1314 */ 1309 */
1315 key_state = 0; 1310 if (release)
1316 if (button_number == 3)
1317 return; 1311 return;
1318 } 1312 }
1319 else 1313 else
1320 { 1314 {
1321 /* XTerm mouse reporting needs these values: 1315 /* XTerm mouse reporting needs these values:
… …
1323 * 8 = Meta 1317 * 8 = Meta
1324 * 16 = Control 1318 * 16 = Control
1325 * plus will add in our own Double-Click reporting 1319 * plus will add in our own Double-Click reporting
1326 * 32 = Double Click 1320 * 32 = Double Click
1327 */ 1321 */
1328 key_state = ((MEvent.state & ShiftMask) ? 4 : 0) 1322 state += ((MEvent.state & ShiftMask) ? 4 : 0)
1329 + ((MEvent.state & ModMetaMask) ? 8 : 0) 1323 + ((MEvent.state & ModMetaMask) ? 8 : 0)
1330 + ((MEvent.state & ControlMask) ? 16 : 0); 1324 + ((MEvent.state & ControlMask) ? 16 : 0);
1331#ifdef MOUSE_REPORT_DOUBLECLICK 1325#ifdef MOUSE_REPORT_DOUBLECLICK
1332 key_state += ((MEvent.clicks > 1) ? 32 : 0); 1326 state += ((MEvent.clicks > 1) ? 32 : 0);
1333#endif 1327#endif
1334 } 1328 }
1329
1330 int code = 32 + (release ? 3 : button_number) + state;
1335 1331
1336#if DEBUG_MOUSEREPORT 1332#if DEBUG_MOUSEREPORT
1337 fprintf (stderr, "Mouse ["); 1333 fprintf (stderr, "Mouse [");
1338 if (key_state & 16) 1334 if (state & 16)
1339 fputc ('C', stderr); 1335 fputc ('C', stderr);
1340 if (key_state & 4) 1336 if (state & 4)
1341 fputc ('S', stderr); 1337 fputc ('S', stderr);
1342 if (key_state & 8) 1338 if (state & 8)
1343 fputc ('A', stderr); 1339 fputc ('A', stderr);
1344 if (key_state & 32) 1340 if (state & 32)
1345 fputc ('2', stderr); 1341 fputc ('2', stderr);
1346 fprintf (stderr, "]: <%d>, %d/%d\n", 1342 fprintf (stderr, "]: <%d>, %d/%d\n",
1347 button_number, 1343 button_number,
1348 x, 1344 x,
1349 y); 1345 y);
1350#endif 1346#endif
1351 1347
1352#if ENABLE_FRILLS 1348#if ENABLE_FRILLS
1353 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)
1354 tt_printf ("\033[%d;%d;%dM", 1356 tt_printf ("\033[%d;%d;%dM",
1355 code + button_number + key_state, 1357 code,
1356 x, 1358 x,
1357 y); 1359 y);
1358 else if (priv_modes & PrivMode_ExtModeMouse) 1360 else if (priv_modes & PrivMode_ExtMouseUTF8)
1359 tt_printf ("\033[M%c%lc%lc", 1361 tt_printf ("\033[M%c%lc%lc",
1360 code + button_number + key_state, 1362 code,
1361 wint_t (32 + x), 1363 wint_t (32 + x),
1362 wint_t (32 + y)); 1364 wint_t (32 + y));
1363 else 1365 else
1364#endif 1366#endif
1365 tt_printf ("\033[M%c%c%c", 1367 tt_printf ("\033[M%c%c%c",
1366 code + button_number + key_state, 1368 code,
1367 32 + x, 1369 32 + x,
1368 32 + y); 1370 32 + y);
1369} 1371}
1370 1372
1371/*{{{ process an X event */ 1373/*{{{ process an X event */
… …
1482 while (XCheckTypedWindowEvent (dpy, ev.xconfigure.window, ConfigureNotify, &ev)) 1484 while (XCheckTypedWindowEvent (dpy, ev.xconfigure.window, ConfigureNotify, &ev))
1483 ; 1485 ;
1484 1486
1485 bool want_position_change = SHOULD_INVOKE (HOOK_POSITION_CHANGE); 1487 bool want_position_change = SHOULD_INVOKE (HOOK_POSITION_CHANGE);
1486 1488
1487 bool moved = false;
1488#ifdef HAVE_BG_PIXMAP
1489 if (bg_window_position_sensitive ())
1490 {
1491 want_position_change = true;
1492 if (bg_img == 0)
1493 moved = true;
1494 }
1495#endif
1496
1497 if (want_position_change) 1489 if (want_position_change)
1498 { 1490 {
1499 int x, y; 1491 int x, y;
1500 1492
1501 if (ev.xconfigure.send_event) 1493 if (ev.xconfigure.send_event)
… …
1509 if (x != parent_x || y != parent_y) 1501 if (x != parent_x || y != parent_y)
1510 { 1502 {
1511 parent_x = x; 1503 parent_x = x;
1512 parent_y = y; 1504 parent_y = y;
1513 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));
1514 moved = true;
1515 } 1506 }
1516 } 1507 }
1517 1508
1518 if (szHint.width != ev.xconfigure.width || szHint.height != ev.xconfigure.height) 1509 if (szHint.width != ev.xconfigure.width || szHint.height != ev.xconfigure.height)
1519 { 1510 {
1520 seen_resize = 1; 1511 seen_resize = 1;
1521 resize_all_windows (ev.xconfigure.width, ev.xconfigure.height, 1); 1512 resize_all_windows (ev.xconfigure.width, ev.xconfigure.height, 1);
1522 } 1513 }
1523 else
1524 {
1525#ifdef HAVE_BG_PIXMAP
1526 if (moved)
1527 update_background ();
1528#endif
1529 }
1530 1514
1531 HOOK_INVOKE ((this, HOOK_CONFIGURE_NOTIFY, DT_XEVENT, &ev, DT_END)); 1515 HOOK_INVOKE ((this, HOOK_CONFIGURE_NOTIFY, DT_XEVENT, &ev, DT_END));
1532 } 1516 }
1533 break; 1517 break;
1534 1518
… …
1543 case SelectionRequest: 1527 case SelectionRequest:
1544 selection_send (ev.xselectionrequest); 1528 selection_send (ev.xselectionrequest);
1545 break; 1529 break;
1546 1530
1547 case MapNotify: 1531 case MapNotify:
1548#ifdef HAVE_BG_PIXMAP
1549 // This is needed at startup for the case of no window manager
1550 // or a non-reparenting window manager and also because we
1551 // defer bg image updates if the window is not mapped. The
1552 // short delay is to optimize for multiple ConfigureNotify
1553 // events at startup when the window manager reparents the
1554 // window, so as to perform the computation after we have
1555 // received all of them.
1556 if (bg_img == 0)
1557 update_background_ev.start (0.025);
1558#endif
1559 mapped = 1; 1532 mapped = 1;
1560#ifdef TEXT_BLINK 1533#ifdef TEXT_BLINK
1561 text_blink_ev.start (); 1534 text_blink_ev.start ();
1562#endif 1535#endif
1563 HOOK_INVOKE ((this, HOOK_MAP_NOTIFY, DT_XEVENT, &ev, DT_END)); 1536 HOOK_INVOKE ((this, HOOK_MAP_NOTIFY, DT_XEVENT, &ev, DT_END));
… …
1858 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);
1859 } 1832 }
1860#endif 1833#endif
1861} 1834}
1862 1835
1863#if BG_IMAGE_FROM_ROOT || ENABLE_PERL 1836#if ENABLE_PERL
1864void ecb_hot 1837void ecb_hot
1865rxvt_term::rootwin_cb (XEvent &ev) 1838rxvt_term::rootwin_cb (XEvent &ev)
1866{ 1839{
1867 make_current (); 1840 make_current ();
1868 1841
… …
1878 * 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.
1879 */ 1852 */
1880 if (ev.xproperty.atom == xa[XA_XROOTPMAP_ID] 1853 if (ev.xproperty.atom == xa[XA_XROOTPMAP_ID]
1881 || ev.xproperty.atom == xa[XA_ESETROOT_PMAP_ID]) 1854 || ev.xproperty.atom == xa[XA_ESETROOT_PMAP_ID])
1882 { 1855 {
1883#if BG_IMAGE_FROM_ROOT
1884 if (option (Opt_transparent))
1885 {
1886 rxvt_img::new_from_root (this)->replace (root_img);
1887 update_background ();
1888 }
1889#endif
1890 HOOK_INVOKE ((this, HOOK_ROOTPMAP_CHANGE, DT_END)); 1856 HOOK_INVOKE ((this, HOOK_ROOTPMAP_CHANGE, DT_END));
1891 } 1857 }
1892 1858
1893 break; 1859 break;
1894 } 1860 }
… …
2185 && (ev.button != MEvent.button 2151 && (ev.button != MEvent.button
2186 || (ev.time - MEvent.time 2152 || (ev.time - MEvent.time
2187 > multiClickTime / 2))) 2153 > multiClickTime / 2)))
2188 { 2154 {
2189 MEvent.clicks = 0; 2155 MEvent.clicks = 0;
2190 MEvent.button = AnyButton; 2156 MEvent.button = ev.button;
2191 mouse_report (ev); 2157 mouse_report (ev);
2192 } 2158 }
2193#else /* MOUSE_REPORT_DOUBLECLICK */ 2159#else /* MOUSE_REPORT_DOUBLECLICK */
2194 MEvent.button = AnyButton; 2160 MEvent.button = ev.button;
2195 mouse_report (ev); 2161 mouse_report (ev);
2196#endif /* MOUSE_REPORT_DOUBLECLICK */ 2162#endif /* MOUSE_REPORT_DOUBLECLICK */
2197 return; 2163 return;
2198 } 2164 }
2199 2165
… …
2386 } 2352 }
2387} 2353}
2388 2354
2389// read the next character 2355// read the next character
2390wchar_t ecb_hot 2356wchar_t ecb_hot
2391rxvt_term::next_char () NOTHROW 2357rxvt_term::next_char () noexcept
2392{ 2358{
2393 while (cmdbuf_ptr < cmdbuf_endp) 2359 while (cmdbuf_ptr < cmdbuf_endp)
2394 { 2360 {
2395 // assume 7-bit to be ascii ALWAYS 2361 // assume 7-bit to be ascii ALWAYS (always true in POSIX)
2396 if (ecb_likely ((unsigned char)*cmdbuf_ptr <= 0x7f && *cmdbuf_ptr != 0x1b)) 2362 if (ecb_likely ((unsigned char)*cmdbuf_ptr <= 0x7f))
2397 return *cmdbuf_ptr++; 2363 return *cmdbuf_ptr++;
2398 2364
2399 wchar_t wc; 2365 wchar_t wc;
2400 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);
2401 2367
… …
2422 return NOCHAR; 2388 return NOCHAR;
2423} 2389}
2424 2390
2425// read the next octet 2391// read the next octet
2426uint32_t ecb_hot 2392uint32_t ecb_hot
2427rxvt_term::next_octet () NOTHROW 2393rxvt_term::next_octet () noexcept
2428{ 2394{
2429 return cmdbuf_ptr < cmdbuf_endp 2395 return cmdbuf_ptr < cmdbuf_endp
2430 ? (unsigned char)*cmdbuf_ptr++ 2396 ? (unsigned char)*cmdbuf_ptr++
2431 : NOCHAR; 2397 : NOCHAR;
2432} 2398}
2433 2399
2434static class out_of_input out_of_input; 2400static class out_of_input out_of_input;
2435 2401
2436wchar_t ecb_hot 2402wchar_t ecb_hot
2437rxvt_term::cmd_getc () THROW ((class out_of_input)) 2403rxvt_term::cmd_getc ()
2438{ 2404{
2439 wchar_t c = next_char (); 2405 wchar_t c = next_char ();
2440 2406
2441 if (c == NOCHAR) 2407 if (c == NOCHAR)
2442 throw out_of_input; 2408 throw out_of_input;
2443 2409
2444 return c; 2410 return c;
2445} 2411}
2446 2412
2447uint32_t ecb_hot 2413uint32_t ecb_hot
2448rxvt_term::cmd_get8 () THROW ((class out_of_input)) 2414rxvt_term::cmd_get8 ()
2449{ 2415{
2450 uint32_t c = next_octet (); 2416 uint32_t c = next_octet ();
2451 2417
2452 if (c == NOCHAR) 2418 if (c == NOCHAR)
2453 throw out_of_input; 2419 throw out_of_input;
… …
2726 wchar_t nlcr[] = { C0_LF, C0_CR }; 2692 wchar_t nlcr[] = { C0_LF, C0_CR };
2727 scr_add_lines (nlcr, ecb_array_length (nlcr), 1); 2693 scr_add_lines (nlcr, ecb_array_length (nlcr), 1);
2728 } 2694 }
2729 break; 2695 break;
2730 2696
2697#if 0 // disabled because embedded newlines can make exploits easier
2731 /* kidnapped escape sequence: Should be 8.3.48 */ 2698 /* kidnapped escape sequence: Should be 8.3.48 */
2732 case C1_ESA: /* ESC G */ 2699 case C1_ESA: /* ESC G */
2733 // used by original rxvt for rob nations own graphics mode 2700 // used by original rxvt for rob nations own graphics mode
2734 if (cmd_getc () == 'Q') 2701 if (cmd_getc () == 'Q' && option (Opt_insecure))
2735 tt_printf ("\033G0\012"); /* query graphics - no graphics */ 2702 tt_printf ("\033G0\012"); /* query graphics - no graphics */
2736 break; 2703 break;
2704#endif
2737 2705
2738 /* 8.3.63: CHARACTER TABULATION SET */ 2706 /* 8.3.63: CHARACTER TABULATION SET */
2739 case C1_HTS: /* ESC H */ 2707 case C1_HTS: /* ESC H */
2740 scr_set_tab (1); 2708 scr_set_tab (1);
2741 break; 2709 break;
… …
2899 break; 2867 break;
2900 2868
2901 case '?': 2869 case '?':
2902 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't') 2870 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
2903 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);
2904 break; 2874 break;
2905 2875
2906 case '!': 2876 case '!':
2907 if (ch == CSI_70) 2877 if (ch == CSI_70)
2908 { 2878 {
2909 /* DECSTR: soft terminal reset, used by our terminfo since 9.06 */ 2879 /* DECSTR: soft terminal reset, used by our terminfo since 9.06 */
2910 scr_soft_reset (); 2880 scr_soft_reset ();
2911 2881
2912 static const int pm_h[] = { 7, 25 }; 2882 static const int pm_h[] = { 7, 25 };
2913 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 };
2914 2884
2915 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);
2916 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);
2917 } 2887 }
2918 break; 2888 break;
… …
2948 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */ 2918 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
2949 scr_gotorc (arg[0], 0, RELATIVE); 2919 scr_gotorc (arg[0], 0, RELATIVE);
2950 break; 2920 break;
2951 2921
2952 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */ 2922 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
2953 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */ 2923 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
2954#ifdef ISO6429 2924#ifdef ISO6429
2955 arg[0] = -arg[0]; 2925 arg[0] = -arg[0];
2956#else /* emulate common DEC VTs */ 2926#else /* emulate common DEC VTs */
2957 arg[0] = arg[0] ? -arg[0] : -1; 2927 arg[0] = arg[0] ? -arg[0] : -1;
2958#endif 2928#endif
… …
3049 case 7: /* unofficial extension */ 3019 case 7: /* unofficial extension */
3050 if (option (Opt_insecure)) 3020 if (option (Opt_insecure))
3051 tt_printf ("%-.250s\012", rs[Rs_display_name]); 3021 tt_printf ("%-.250s\012", rs[Rs_display_name]);
3052 break; 3022 break;
3053 case 8: /* unofficial extension */ 3023 case 8: /* unofficial extension */
3054 process_xterm_seq (XTerm_title, RESNAME "-" VERSION, CHAR_ST); 3024 process_xterm_seq (XTerm_title, (char *)RESNAME "-" VERSION, CHAR_ST); // char * cast verified
3055 break; 3025 break;
3056 } 3026 }
3057 break; 3027 break;
3058 3028
3059 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */ 3029 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
… …
3334 free (s); 3304 free (s);
3335 } 3305 }
3336 } 3306 }
3337} 3307}
3338 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
3339/* 3323/*
3340 * Find the nearest color slot in the hidden color cube, 3324 * Find the nearest color slot in the hidden color cube,
3341 * adapt its value to the 24bit RGB color. 3325 * adapt its value to the 32bit RGBA color.
3342 */ 3326 */
3343unsigned int 3327unsigned int
3344rxvt_term::map_rgb24_color (unsigned int r, unsigned int g, unsigned int b) 3328rxvt_term::map_rgb24_color (unsigned int r, unsigned int g, unsigned int b, unsigned int a)
3345{ 3329{
3346 unsigned int idx_r = (r & 0xff) / (0xff / (Red_levels - 1)); 3330 r &= 0xff;
3347 unsigned int idx_g = (g & 0xff) / (0xff / (Green_levels - 1)); 3331 g &= 0xff;
3348 unsigned int idx_b = (b & 0xff) / (0xff / (Blue_levels - 1)); 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
3349 unsigned int idx; 3362 unsigned int idx;
3350 3363
3351 idx = minTermCOLOR24 + idx_r * Blue_levels * Green_levels + 3364 for (int n = 0; n < ecb_array_length (dxyz); ++n)
3352 idx_g * Blue_levels + 3365 {
3353 idx_b; 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);
3354 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;
3355 pix_colors_focused [idx].free (this); 3398 pix_colors_focused [idx].free (this);
3356 pix_colors_focused [idx].set (this, rgba (r * 0x0101, 3399 pix_colors_focused [idx].set (this, rgba (r * 0x0101, g * 0x0101, b * 0x0101, a * 0x0101));
3357 g * 0x0101,
3358 b * 0x0101));
3359 update_fade_color (idx, false); 3400 update_fade_color (idx, false);
3360 3401
3361 return idx; 3402 return idx;
3362} 3403}
3363 3404
3364void 3405void
3365rxvt_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)
3366{ 3407{
3367 if (str[0] == '?' && !str[1]) 3408 if (str[0] == '?' && !str[1])
3368 { 3409 {
3410 if (!IN_RANGE_INC (color, minCOLOR, maxTermCOLOR))
3411 return;
3412
3369 rgba c; 3413 rgba c;
3370 pix_colors_focused[color].get (c); 3414 pix_colors_focused[color].get (c);
3415 color -= minCOLOR;
3371 3416
3372#if XFT 3417#if XFT
3373 if (c.a != rgba::MAX_CC) 3418 if (c.a != rgba::MAX_CC)
3374 tt_printf ("\033]%d;rgba:%04x/%04x/%04x/%04x%c", report, c.r, c.g, c.b, c.a, resp); 3419 tt_printf ("\033]%d;%d;rgba:%04x/%04x/%04x/%04x%c", report, color, c.r, c.g, c.b, c.a, resp);
3375 else 3420 else
3376#endif 3421#endif
3377 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);
3378 } 3423 }
3379 else 3424 else
3380 set_window_color (color, str); 3425 set_window_color (color, str);
3381} 3426}
3382 3427
… …
3506#endif 3551#endif
3507 case URxvt_Color_border: 3552 case URxvt_Color_border:
3508 process_color_seq (op, Color_border, str, resp); 3553 process_color_seq (op, Color_border, str, resp);
3509 break; 3554 break;
3510 3555
3511#if BG_IMAGE_FROM_ROOT
3512 case URxvt_Color_tint:
3513 process_color_seq (op, Color_tint, str, resp);
3514 {
3515 bool changed = false;
3516
3517 if (ISSET_PIXCOLOR (Color_tint))
3518 changed = root_effects.set_tint (pix_colors_focused [Color_tint]);
3519
3520 if (changed)
3521 update_background ();
3522 }
3523
3524 break;
3525#endif
3526
3527#if BG_IMAGE_FROM_FILE
3528 case Rxvt_Pixmap:
3529 if (!strcmp (str, "?"))
3530 {
3531 char str[256];
3532 int h_scale = fimage.h_scale;
3533 int v_scale = fimage.v_scale;
3534 int h_align = fimage.h_align;
3535 int v_align = fimage.v_align;
3536
3537 sprintf (str, "[%dx%d+%d+%d]",
3538 h_scale, v_scale,
3539 h_align, v_align);
3540 process_xterm_seq (XTerm_title, str, CHAR_ST);
3541 }
3542 else
3543 {
3544 bool changed = false;
3545
3546 if (*str != ';')
3547 {
3548 try
3549 {
3550 fimage.set_file_geometry (this, str);
3551 changed = true;
3552 }
3553 catch (const class rxvt_failure_exception &e)
3554 {
3555 }
3556 }
3557 else
3558 {
3559 str++;
3560 if (fimage.set_geometry (str, true))
3561 changed = true;
3562 }
3563
3564 if (changed)
3565 {
3566 if (bg_window_position_sensitive ())
3567 {
3568 int x, y;
3569 get_window_origin (x, y);
3570 parent_x = x;
3571 parent_y = y;
3572 }
3573 update_background ();
3574 }
3575 }
3576 break;
3577#endif
3578
3579 case XTerm_logfile: 3556 case XTerm_logfile:
3580 // TODO, when secure mode? 3557 // TODO, when secure mode?
3581 break; 3558 break;
3582 3559
3583#if 0 3560#if 0
… …
3618 case URxvt_version: 3595 case URxvt_version:
3619 if (query) 3596 if (query)
3620 tt_printf ("\33]%d;rxvt-unicode;%-.20s;%c;%c%c", 3597 tt_printf ("\33]%d;rxvt-unicode;%-.20s;%c;%c%c",
3621 op, 3598 op,
3622 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,
3623 resp); 3607 resp);
3624 break; 3608 break;
3625 3609
3626#if !ENABLE_MINIMAL 3610#if !ENABLE_MINIMAL
3627 case URxvt_locale: 3611 case URxvt_locale:
… …
3739 { 1000, PrivMode_MouseX11 }, 3723 { 1000, PrivMode_MouseX11 },
3740 { 1002, PrivMode_MouseBtnEvent }, 3724 { 1002, PrivMode_MouseBtnEvent },
3741 { 1003, PrivMode_MouseAnyEvent }, 3725 { 1003, PrivMode_MouseAnyEvent },
3742#if ENABLE_FRILLS 3726#if ENABLE_FRILLS
3743 { 1004, PrivMode_FocusEvent }, 3727 { 1004, PrivMode_FocusEvent },
3744 { 1005, PrivMode_ExtModeMouse }, 3728 { 1005, PrivMode_ExtMouseUTF8 },
3729 { 1006, PrivMode_ExtMouseSGR },
3745#endif 3730#endif
3746 { 1010, PrivMode_TtyOutputInh }, // rxvt extension 3731 { 1010, PrivMode_TtyOutputInh }, // rxvt extension
3747 { 1011, PrivMode_Keypress }, // rxvt extension 3732 { 1011, PrivMode_Keypress }, // rxvt extension
3748#if ENABLE_FRILLS 3733#if ENABLE_FRILLS
3749 { 1015, PrivMode_ExtMouseRight }, // urxvt extension of 1005 3734 { 1015, PrivMode_ExtMouseUrxvt }, // urxvt extension of 1005
3750#endif 3735#endif
3751 // 1035 enable modifiers for alt, numlock NYI 3736 // 1035 enable modifiers for alt, numlock NYI
3752 // 1036 send ESC for meta keys NYI 3737 // 1036 send ESC for meta keys NYI
3753 // 1037 send DEL for keypad delete NYI 3738 // 1037 send DEL for keypad delete NYI
3754 { 1047, PrivMode_Screen }, 3739 { 1047, PrivMode_Screen },
3755 // 1048 save and restore cursor, implemented in code 3740 // 1048 save and restore cursor, implemented in code
3756 { 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 */
3757 // 1051, 1052, 1060, 1061 keyboard emulation NYI 3742 // 1051, 1052, 1060, 1061 keyboard emulation NYI
3743#if ENABLE_FRILLS
3758 { 2004, PrivMode_BracketPaste }, 3744 { 2004, PrivMode_BracketPaste },
3745#endif
3759 }; 3746 };
3760 3747
3761 if (nargs == 0) 3748 if (nargs == 0)
3762 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 }
3763 3768
3764 /* make lo/hi boolean */ 3769 /* make lo/hi boolean */
3765 if (mode == 'l') 3770 if (mode == 'l')
3766 mode = 0; /* reset */ 3771 mode = 0; /* reset */
3767 else if (mode == 'h') 3772 else if (mode == 'h')
… …
3995 case 35: 4000 case 35:
3996 case 36: 4001 case 36:
3997 case 37: 4002 case 37:
3998 scr_color ((unsigned int) (minCOLOR + (arg[i] - 30)), Color_fg); 4003 scr_color ((unsigned int) (minCOLOR + (arg[i] - 30)), Color_fg);
3999 break; 4004 break;
4000 case 38: // set fg color, ISO 8613-6
4001 if (nargs > i + 2 && arg[i + 1] == 5)
4002 {
4003 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_fg);
4004 i += 2;
4005 }
4006 else if (nargs > i + 4 && arg[i + 1] == 2)
4007 {
4008 unsigned int r = arg[i + 2];
4009 unsigned int g = arg[i + 3];
4010 unsigned int b = arg[i + 4];
4011 unsigned int idx = map_rgb24_color (r, g, b);
4012 scr_color (idx, Color_fg);
4013 i += 4;
4014 }
4015 break;
4016 case 39: /* default fg */ 4005 case 39: /* default fg */
4017 scr_color (Color_fg, Color_fg); 4006 scr_color (Color_fg, Color_fg);
4018 break; 4007 break;
4019 4008
4020 case 40: 4009 case 40:
… …
4025 case 45: 4014 case 45:
4026 case 46: 4015 case 46:
4027 case 47: 4016 case 47:
4028 scr_color ((unsigned int) (minCOLOR + (arg[i] - 40)), Color_bg); 4017 scr_color ((unsigned int) (minCOLOR + (arg[i] - 40)), Color_bg);
4029 break; 4018 break;
4030 case 48: // set bg color, ISO 8613-6
4031 if (nargs > i + 2 && arg[i + 1] == 5)
4032 {
4033 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_bg);
4034 i += 2;
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 idx = map_rgb24_color (r, g, b);
4042 scr_color (idx, Color_bg);
4043 i += 4;
4044 }
4045 break;
4046 case 49: /* default bg */ 4019 case 49: /* default bg */
4047 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 }
4048 break; 4050 break;
4049 4051
4050 //case 50: // not variable spacing 4052 //case 50: // not variable spacing
4051 4053
4052#if !ENABLE_MINIMAL 4054#if !ENABLE_MINIMAL

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