--- rxvt-unicode/src/command.C 2014/11/28 22:09:06 1.562 +++ rxvt-unicode/src/command.C 2021/05/09 15:48:26 1.589 @@ -28,7 +28,7 @@ * - Ctrl/Mod4+Tab works like Meta+Tab (options) * Copyright (c) 2003 Rob McMullen * Copyright (c) 2003-2014 Marc Lehmann - * Copyright (c) 2007 Emanuele Giaquinta + * Copyright (c) 2007,2015 Emanuele Giaquinta * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by @@ -1036,6 +1036,9 @@ void rxvt_term::cursor_blink_reset () { + if (!focus) + return; + if (hidden_cursor) { hidden_cursor = 0; @@ -1241,7 +1244,7 @@ rxvt_term::pointer_unblank () { XDefineCursor (dpy, vt, TermWin_cursor); - recolour_cursor (); + recolor_cursor (); #ifdef POINTER_BLANK hidden_pointer = 0; @@ -1276,9 +1279,9 @@ void rxvt_term::mouse_report (XButtonEvent &ev) { - int button_number, key_state = 0; + int button_number, state = 0; int x, y; - int code = 32; + bool release = ev.type == ButtonRelease; x = Pixel2Col (ev.x) + 1; y = Pixel2Row (ev.y) + 1; @@ -1290,18 +1293,13 @@ mouse_row = x; mouse_col = y; - code += 32; + state += 32; } - if (MEvent.button == AnyButton) - button_number = 3; - else - { - button_number = MEvent.button - Button1; - /* add 0x3D for wheel events, like xterm does */ - if (button_number >= 3) - button_number += 64 - 3; - } + button_number = MEvent.button - Button1; + /* add 0x3D for wheel events, like xterm does */ + if (button_number >= 3) + button_number += 64 - 3; if (priv_modes & PrivMode_MouseX10) { @@ -1309,8 +1307,7 @@ * do not report ButtonRelease * no state info allowed */ - key_state = 0; - if (button_number == 3) + if (release) return; } else @@ -1322,23 +1319,25 @@ * plus will add in our own Double-Click reporting * 32 = Double Click */ - key_state = ((MEvent.state & ShiftMask) ? 4 : 0) - + ((MEvent.state & ModMetaMask) ? 8 : 0) - + ((MEvent.state & ControlMask) ? 16 : 0); + state += ((MEvent.state & ShiftMask) ? 4 : 0) + + ((MEvent.state & ModMetaMask) ? 8 : 0) + + ((MEvent.state & ControlMask) ? 16 : 0); #ifdef MOUSE_REPORT_DOUBLECLICK - key_state += ((MEvent.clicks > 1) ? 32 : 0); + state += ((MEvent.clicks > 1) ? 32 : 0); #endif } + int code = 32 + (release ? 3 : button_number) + state; + #if DEBUG_MOUSEREPORT fprintf (stderr, "Mouse ["); - if (key_state & 16) + if (state & 16) fputc ('C', stderr); - if (key_state & 4) + if (state & 4) fputc ('S', stderr); - if (key_state & 8) + if (state & 8) fputc ('A', stderr); - if (key_state & 32) + if (state & 32) fputc ('2', stderr); fprintf (stderr, "]: <%d>, %d/%d\n", button_number, @@ -1347,20 +1346,26 @@ #endif #if ENABLE_FRILLS - if (priv_modes & PrivMode_ExtMouseRight) + if (priv_modes & PrivMode_ExtMouseSGR) + tt_printf ("\033[<%d;%d;%d%c", + button_number + state, + x, + y, + release ? 'm' : 'M'); + else if (priv_modes & PrivMode_ExtMouseUrxvt) tt_printf ("\033[%d;%d;%dM", - code + button_number + key_state, + code, x, y); - else if (priv_modes & PrivMode_ExtModeMouse) + else if (priv_modes & PrivMode_ExtMouseUTF8) tt_printf ("\033[M%c%lc%lc", - code + button_number + key_state, + code, wint_t (32 + x), wint_t (32 + y)); else #endif tt_printf ("\033[M%c%c%c", - code + button_number + key_state, + code, 32 + x, 32 + y); } @@ -1481,16 +1486,6 @@ bool want_position_change = SHOULD_INVOKE (HOOK_POSITION_CHANGE); - bool moved = false; -#ifdef HAVE_BG_PIXMAP - if (bg_window_position_sensitive ()) - { - want_position_change = true; - if (bg_img == 0) - moved = true; - } -#endif - if (want_position_change) { int x, y; @@ -1508,7 +1503,6 @@ parent_x = x; parent_y = y; HOOK_INVOKE ((this, HOOK_POSITION_CHANGE, DT_INT, x, DT_INT, y, DT_END)); - moved = true; } } @@ -1517,13 +1511,6 @@ seen_resize = 1; resize_all_windows (ev.xconfigure.width, ev.xconfigure.height, 1); } - else - { -#ifdef HAVE_BG_PIXMAP - if (moved) - update_background (); -#endif - } HOOK_INVOKE ((this, HOOK_CONFIGURE_NOTIFY, DT_XEVENT, &ev, DT_END)); } @@ -1542,17 +1529,6 @@ break; case MapNotify: -#ifdef HAVE_BG_PIXMAP - // This is needed at startup for the case of no window manager - // or a non-reparenting window manager and also because we - // defer bg image updates if the window is not mapped. The - // short delay is to optimize for multiple ConfigureNotify - // events at startup when the window manager reparents the - // window, so as to perform the computation after we have - // received all of them. - if (bg_img == 0) - update_background_ev.start (0.025); -#endif mapped = 1; #ifdef TEXT_BLINK text_blink_ev.start (); @@ -1611,8 +1587,9 @@ if (hidden_pointer) pointer_unblank (); #endif - if ((priv_modes & PrivMode_MouseBtnEvent && ev.xbutton.state & (Button1Mask|Button2Mask|Button3Mask)) - || priv_modes & PrivMode_MouseAnyEvent) + if (!bypass_keystate + && ((priv_modes & PrivMode_MouseBtnEvent && ev.xbutton.state & (Button1Mask|Button2Mask|Button3Mask)) + || priv_modes & PrivMode_MouseAnyEvent)) mouse_report (ev.xbutton); if ((priv_modes & PrivMode_mouse_report) && !bypass_keystate) break; @@ -1634,9 +1611,9 @@ &ev.xbutton.state); #ifdef MOUSE_THRESHOLD /* deal with a `jumpy' mouse */ - if ((ev.xmotion.time - MEvent.time) > MOUSE_THRESHOLD) - { + if (ev.xmotion.time - MEvent.time > MOUSE_THRESHOLD) #endif + { #if ISO_14755 // 5.4 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54)) @@ -1695,9 +1672,7 @@ sel_scroll_ev.stop(); } #endif -#ifdef MOUSE_THRESHOLD } -#endif } } else if (scrollBar.state == SB_STATE_MOTION && ev.xany.window == scrollBar.win) @@ -1781,12 +1756,15 @@ if (rs[Rs_fade]) { pix_colors = pix_colors_focused; - scr_recolour (); + scr_recolor (); } #endif #if ENABLE_FRILLS if (option (Opt_urgentOnBell)) set_urgency (0); + + if (priv_modes & PrivMode_FocusEvent) + tt_printf ("\x1b[I"); #endif HOOK_INVOKE ((this, HOOK_FOCUS_IN, DT_END)); @@ -1804,6 +1782,9 @@ #if ENABLE_FRILLS if (option (Opt_urgentOnBell)) set_urgency (0); + + if (priv_modes & PrivMode_FocusEvent) + tt_printf ("\x1b[O"); #endif #if ENABLE_FRILLS || ISO_14755 if (iso14755buf) @@ -1828,7 +1809,7 @@ if (rs[Rs_fade]) { pix_colors = pix_colors_unfocused; - scr_recolour (); + scr_recolor (); } #endif @@ -1837,11 +1818,14 @@ } void ecb_cold -rxvt_term::update_fade_color (unsigned int idx) +rxvt_term::update_fade_color (unsigned int idx, bool first_time) { #if OFF_FOCUS_FADING if (rs[Rs_fade]) { + if (!first_time) + pix_colors_focused [idx].free (this); + rgba c; pix_colors [Color_fade].get (c); pix_colors_focused [idx].fade (this, atoi (rs[Rs_fade]), pix_colors_unfocused [idx], c); @@ -1849,7 +1833,7 @@ #endif } -#if BG_IMAGE_FROM_ROOT || ENABLE_PERL +#if ENABLE_PERL void ecb_hot rxvt_term::rootwin_cb (XEvent &ev) { @@ -1869,13 +1853,6 @@ if (ev.xproperty.atom == xa[XA_XROOTPMAP_ID] || ev.xproperty.atom == xa[XA_ESETROOT_PMAP_ID]) { -#if BG_IMAGE_FROM_ROOT - if (option (Opt_transparent)) - { - rxvt_img::new_from_root (this)->replace (root_img); - update_background (); - } -#endif HOOK_INVOKE ((this, HOOK_ROOTPMAP_CHANGE, DT_END)); } @@ -2176,11 +2153,11 @@ > multiClickTime / 2))) { MEvent.clicks = 0; - MEvent.button = AnyButton; + MEvent.button = ev.button; mouse_report (ev); } #else /* MOUSE_REPORT_DOUBLECLICK */ - MEvent.button = AnyButton; + MEvent.button = ev.button; mouse_report (ev); #endif /* MOUSE_REPORT_DOUBLECLICK */ return; @@ -2381,8 +2358,8 @@ { while (cmdbuf_ptr < cmdbuf_endp) { - // assume 7-bit to be ascii ALWAYS - if (ecb_likely ((unsigned char)*cmdbuf_ptr <= 0x7f && *cmdbuf_ptr != 0x1b)) + // assume 7-bit to be ascii ALWAYS (always true in POSIX) + if (ecb_likely ((unsigned char)*cmdbuf_ptr <= 0x7f)) return *cmdbuf_ptr++; wchar_t wc; @@ -2717,12 +2694,14 @@ } break; +#if 0 // disabled because embedded newlines can make exploits easier /* kidnapped escape sequence: Should be 8.3.48 */ case C1_ESA: /* ESC G */ // used by original rxvt for rob nations own graphics mode - if (cmd_getc () == 'Q') + if (cmd_getc () == 'Q' && option (Opt_insecure)) tt_printf ("\033G0\012"); /* query graphics - no graphics */ break; +#endif /* 8.3.63: CHARACTER TABULATION SET */ case C1_HTS: /* ESC H */ @@ -2890,6 +2869,8 @@ case '?': if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't') process_terminal_mode (ch, priv, nargs, arg); + if (prev_ch == '$' && ch == 'p') + process_terminal_mode (ch, priv, nargs, arg); break; case '!': @@ -2899,7 +2880,7 @@ scr_soft_reset (); static const int pm_h[] = { 7, 25 }; - static const int pm_l[] = { 1, 3, 4, 5, 6, 9, 66, 1000, 1001, 1005, 1015, 1049 }; + static const int pm_l[] = { 1, 3, 4, 5, 6, 9, 66, 1000, 1001, 1005, 1006, 1015, 1049 }; process_terminal_mode ('h', 0, ecb_array_length (pm_h), pm_h); process_terminal_mode ('l', 0, ecb_array_length (pm_l), pm_l); @@ -2939,7 +2920,7 @@ break; case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */ - case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */ + case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */ #ifdef ISO6429 arg[0] = -arg[0]; #else /* emulate common DEC VTs */ @@ -3325,20 +3306,112 @@ } } +static unsigned int +colorcube_index (unsigned int idx_r, + unsigned int idx_g, + unsigned int idx_b) +{ + assert (idx_r < Red_levels); + assert (idx_g < Green_levels); + assert (idx_b < Blue_levels); + + return idx_r * Blue_levels * Green_levels + + idx_g * Blue_levels + + idx_b; +} + +/* + * Find the nearest color slot in the hidden color cube, + * adapt its value to the 32bit RGBA color. + */ +unsigned int +rxvt_term::map_rgb24_color (unsigned int r, unsigned int g, unsigned int b, unsigned int a) +{ + r &= 0xff; + g &= 0xff; + b &= 0xff; + a &= 0xff; + + uint32_t color = (a << 24) | (r << 16) | (g << 8) | b; + + unsigned int idx_r = r * (Red_levels - 1) / 0xff; + unsigned int idx_g = g * (Green_levels - 1) / 0xff; + unsigned int idx_b = b * (Blue_levels - 1) / 0xff; + unsigned int idx = colorcube_index (idx_r, idx_g, idx_b); + + /* we allow one of the 6 directly neighbouring colours */ + /* to replace the current color, if they not used recently */ + static const signed char dxyz[][3] = { + 0, 0, 0, + 0, 0, +1, + 0, 0, -1, + 0, +1, 0, + 0, -1, 0, + +1, 0, 0, + -1, 0, 0, + }; + + for (int n = 0; n < ecb_array_length (dxyz); ++n) + { + int r = idx_r + dxyz[n][0]; + int g = idx_g + dxyz[n][1]; + int b = idx_b + dxyz[n][2]; + + if (!IN_RANGE_EXC (r, 0, Red_levels )) continue; + if (!IN_RANGE_EXC (g, 0, Green_levels)) continue; + if (!IN_RANGE_EXC (b, 0, Blue_levels )) continue; + + unsigned int index = colorcube_index (r, g, b); + + if (rgb24_color[index] == color) + { + rgb24_seqno[index] = ++rgb24_sequence; + return index + minTermCOLOR24; + } + + // minor issue: could update index 0 few more times + if ((rgb24_seqno[index] | rgb24_color[index]) == 0) + { + idx = index; + goto update; + } + + // like (rgb24_seqno[idx] > rgb24_seqno[index]) + // but also handles wrap around values good enough + if ((uint16_t)(rgb24_seqno[idx] - rgb24_seqno[index]) < 0x7fff) + idx = index; + } + +update: + rgb24_color[idx] = color; + rgb24_seqno[idx] = ++rgb24_sequence; + + idx += minTermCOLOR24; + pix_colors_focused [idx].free (this); + pix_colors_focused [idx].set (this, rgba (r * 0x0101, g * 0x0101, b * 0x0101, a * 0x0101)); + update_fade_color (idx, false); + + return idx; +} + void rxvt_term::process_color_seq (int report, int color, const char *str, char resp) { if (str[0] == '?' && !str[1]) { + if (!IN_RANGE_INC (color, minCOLOR, maxTermCOLOR)) + return; + rgba c; pix_colors_focused[color].get (c); + color -= minCOLOR; #if XFT if (c.a != rgba::MAX_CC) - tt_printf ("\033]%d;rgba:%04x/%04x/%04x/%04x%c", report, c.a, c.r, c.g, c.b, resp); + tt_printf ("\033]%d;%d;rgba:%04x/%04x/%04x/%04x%c", report, color, c.r, c.g, c.b, c.a, resp); else #endif - tt_printf ("\033]%d;rgb:%04x/%04x/%04x%c", report, c.r, c.g, c.b, resp); + tt_printf ("\033]%d;%d;rgb:%04x/%04x/%04x%c", report, color, c.r, c.g, c.b, resp); } else set_window_color (color, str); @@ -3472,74 +3545,6 @@ process_color_seq (op, Color_border, str, resp); break; -#if BG_IMAGE_FROM_ROOT - case URxvt_Color_tint: - process_color_seq (op, Color_tint, str, resp); - { - bool changed = false; - - if (ISSET_PIXCOLOR (Color_tint)) - changed = root_effects.set_tint (pix_colors_focused [Color_tint]); - - if (changed) - update_background (); - } - - break; -#endif - -#if BG_IMAGE_FROM_FILE - case Rxvt_Pixmap: - if (!strcmp (str, "?")) - { - char str[256]; - int h_scale = fimage.h_scale; - int v_scale = fimage.v_scale; - int h_align = fimage.h_align; - int v_align = fimage.v_align; - - sprintf (str, "[%dx%d+%d+%d]", - h_scale, v_scale, - h_align, v_align); - process_xterm_seq (XTerm_title, str, CHAR_ST); - } - else - { - bool changed = false; - - if (*str != ';') - { - try - { - fimage.set_file_geometry (this, str); - changed = true; - } - catch (const class rxvt_failure_exception &e) - { - } - } - else - { - str++; - if (fimage.set_geometry (str, true)) - changed = true; - } - - if (changed) - { - if (bg_window_position_sensitive ()) - { - int x, y; - get_window_origin (x, y); - parent_x = x; - parent_y = y; - } - update_background (); - } - } - break; -#endif - case XTerm_logfile: // TODO, when secure mode? break; @@ -3704,12 +3709,14 @@ { 1002, PrivMode_MouseBtnEvent }, { 1003, PrivMode_MouseAnyEvent }, #if ENABLE_FRILLS - { 1005, PrivMode_ExtModeMouse }, + { 1004, PrivMode_FocusEvent }, + { 1005, PrivMode_ExtMouseUTF8 }, + { 1006, PrivMode_ExtMouseSGR }, #endif { 1010, PrivMode_TtyOutputInh }, // rxvt extension { 1011, PrivMode_Keypress }, // rxvt extension #if ENABLE_FRILLS - { 1015, PrivMode_ExtMouseRight }, // urxvt extension of 1005 + { 1015, PrivMode_ExtMouseUrxvt }, // urxvt extension of 1005 #endif // 1035 enable modifiers for alt, numlock NYI // 1036 send ESC for meta keys NYI @@ -3724,6 +3731,24 @@ if (nargs == 0) return; + // DECRQM + if (mode == 'p') + { + int status = 0; + if (nargs != 1) + return; + + for (j = 0; j < ecb_array_length (argtopriv); j++) + if (argtopriv[j].argval == arg[0]) + { + status = (priv_modes & argtopriv[j].bit) ? 1 : 2; + break; + } + + tt_printf ("\33[?%d;%d$y", arg[0], status); + return; + } + /* make lo/hi boolean */ if (mode == 'l') mode = 0; /* reset */ @@ -3960,13 +3985,6 @@ case 37: scr_color ((unsigned int) (minCOLOR + (arg[i] - 30)), Color_fg); break; - case 38: // set fg color, ISO 8613-6 - if (nargs > i + 2 && arg[i + 1] == 5) - { - scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_fg); - i += 2; - } - break; case 39: /* default fg */ scr_color (Color_fg, Color_fg); break; @@ -3981,17 +3999,39 @@ case 47: scr_color ((unsigned int) (minCOLOR + (arg[i] - 40)), Color_bg); break; - case 48: // set bg color, ISO 8613-6 - if (nargs > i + 2 && arg[i + 1] == 5) - { - scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_bg); - i += 2; - } - break; case 49: /* default bg */ scr_color (Color_bg, Color_bg); break; + case 38: // set fg color, ISO 8613-6 + case 48: // set bg color, ISO 8613-6 + { + unsigned int fgbg = arg[i] == 38 ? Color_fg : Color_bg; + unsigned int idx; + + if (nargs > i + 2 && arg[i + 1] == 5) + { + idx = minCOLOR + arg[i + 2]; + i += 2; + + scr_color (idx, fgbg); + } + else if (nargs > i + 4 && arg[i + 1] == 2) + { + unsigned int r = arg[i + 2]; + unsigned int g = arg[i + 3]; + unsigned int b = arg[i + 4]; + unsigned int a = 0xff; + + idx = map_rgb24_color (r, g, b, a); + + i += 4; + + scr_color (idx, fgbg); + } + } + break; + //case 50: // not variable spacing #if !ENABLE_MINIMAL