// // "$Id$" // // MacOS keyboard state routines for the Fast Light Tool Kit (FLTK). // // Copyright 1998-2010 by Bill Spitzak and others. // // This library is free software. Distribution and use rights are outlined in // the file "COPYING" which should have been included with this file. If this // file is missing or damaged, see the license at: // // http://www.fltk.org/COPYING.php // // Please report all bugs and problems on the following page: // // http://www.fltk.org/str.php // // Return the current state of a key. Keys are named by fltk symbols, // which are actually X keysyms. So this has to translate to macOS // symbols. #include #include #include // The list of Mac OS virtual keycodes appears with OS 10.5 in // ...../Carbon.framework/Frameworks/HIToolbox.framework/Headers/Events.h #if MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_5 #include #else /* * These constants are the virtual keycodes defined originally in * Inside Mac Volume V, pg. V-191. They identify physical keys on a * keyboard. Those constants with "ANSI" in the name are labeled * according to the key position on an ANSI-standard US keyboard. * For example, kVK_ANSI_A indicates the virtual keycode for the key * with the letter 'A' in the US keyboard layout. Other keyboard * layouts may have the 'A' key label on a different physical key; * in this case, pressing 'A' will generate a different virtual * keycode. */ enum { kVK_ANSI_A = 0x00, kVK_ANSI_S = 0x01, kVK_ANSI_D = 0x02, kVK_ANSI_F = 0x03, kVK_ANSI_H = 0x04, kVK_ANSI_G = 0x05, kVK_ANSI_Z = 0x06, kVK_ANSI_X = 0x07, kVK_ANSI_C = 0x08, kVK_ANSI_V = 0x09, kVK_ANSI_B = 0x0B, kVK_ANSI_Q = 0x0C, kVK_ANSI_W = 0x0D, kVK_ANSI_E = 0x0E, kVK_ANSI_R = 0x0F, kVK_ANSI_Y = 0x10, kVK_ANSI_T = 0x11, kVK_ANSI_1 = 0x12, kVK_ANSI_2 = 0x13, kVK_ANSI_3 = 0x14, kVK_ANSI_4 = 0x15, kVK_ANSI_6 = 0x16, kVK_ANSI_5 = 0x17, kVK_ANSI_Equal = 0x18, kVK_ANSI_9 = 0x19, kVK_ANSI_7 = 0x1A, kVK_ANSI_Minus = 0x1B, kVK_ANSI_8 = 0x1C, kVK_ANSI_0 = 0x1D, kVK_ANSI_RightBracket = 0x1E, kVK_ANSI_O = 0x1F, kVK_ANSI_U = 0x20, kVK_ANSI_LeftBracket = 0x21, kVK_ANSI_I = 0x22, kVK_ANSI_P = 0x23, kVK_ANSI_L = 0x25, kVK_ANSI_J = 0x26, kVK_ANSI_Quote = 0x27, kVK_ANSI_K = 0x28, kVK_ANSI_Semicolon = 0x29, kVK_ANSI_Backslash = 0x2A, kVK_ANSI_Comma = 0x2B, kVK_ANSI_Slash = 0x2C, kVK_ANSI_N = 0x2D, kVK_ANSI_M = 0x2E, kVK_ANSI_Period = 0x2F, kVK_ANSI_Grave = 0x32, kVK_ANSI_KeypadDecimal = 0x41, kVK_ANSI_KeypadMultiply = 0x43, kVK_ANSI_KeypadPlus = 0x45, kVK_ANSI_KeypadClear = 0x47, kVK_ANSI_KeypadDivide = 0x4B, kVK_ANSI_KeypadEnter = 0x4C, kVK_ANSI_KeypadMinus = 0x4E, kVK_ANSI_KeypadEquals = 0x51, kVK_ANSI_Keypad0 = 0x52, kVK_ANSI_Keypad1 = 0x53, kVK_ANSI_Keypad2 = 0x54, kVK_ANSI_Keypad3 = 0x55, kVK_ANSI_Keypad4 = 0x56, kVK_ANSI_Keypad5 = 0x57, kVK_ANSI_Keypad6 = 0x58, kVK_ANSI_Keypad7 = 0x59, kVK_ANSI_Keypad8 = 0x5B, kVK_ANSI_Keypad9 = 0x5C }; /* keycodes for keys that are independent of keyboard layout*/ enum { kVK_Return = 0x24, kVK_Tab = 0x30, kVK_Space = 0x31, kVK_Delete = 0x33, kVK_Escape = 0x35, kVK_Command = 0x37, kVK_Shift = 0x38, kVK_CapsLock = 0x39, kVK_Option = 0x3A, kVK_Control = 0x3B, kVK_RightShift = 0x3C, kVK_RightOption = 0x3D, kVK_RightControl = 0x3E, kVK_Function = 0x3F, kVK_F17 = 0x40, kVK_VolumeUp = 0x48, kVK_VolumeDown = 0x49, kVK_Mute = 0x4A, kVK_F18 = 0x4F, kVK_F19 = 0x50, kVK_F20 = 0x5A, kVK_F5 = 0x60, kVK_F6 = 0x61, kVK_F7 = 0x62, kVK_F3 = 0x63, kVK_F8 = 0x64, kVK_F9 = 0x65, kVK_F11 = 0x67, kVK_F13 = 0x69, kVK_F16 = 0x6A, kVK_F14 = 0x6B, kVK_F10 = 0x6D, kVK_F12 = 0x6F, kVK_F15 = 0x71, kVK_Help = 0x72, kVK_Home = 0x73, kVK_PageUp = 0x74, kVK_ForwardDelete = 0x75, kVK_F4 = 0x76, kVK_End = 0x77, kVK_F2 = 0x78, kVK_PageDown = 0x79, kVK_F1 = 0x7A, kVK_LeftArrow = 0x7B, kVK_RightArrow = 0x7C, kVK_DownArrow = 0x7D, kVK_UpArrow = 0x7E }; /* ISO keyboards only*/ enum { kVK_ISO_Section = 0x0A }; /* JIS keyboards only*/ enum { kVK_JIS_Yen = 0x5D, kVK_JIS_Underscore = 0x5E, kVK_JIS_KeypadComma = 0x5F, kVK_JIS_Eisu = 0x66, kVK_JIS_Kana = 0x68 }; #endif // convert an FLTK (X) keysym to a MacOS symbol: // This table is in numeric order by FLTK symbol order for binary search. static const struct {unsigned short vk, fltk;} vktab[] = { { kVK_Space, ' ' }, { kVK_ANSI_Quote, '\'' }, { kVK_ANSI_Comma, ',' }, { kVK_ANSI_Minus, '-' }, { kVK_ANSI_Period, '.' }, { kVK_ANSI_Slash, '/' }, { kVK_ANSI_0, '0' }, { kVK_ANSI_1, '1' }, { kVK_ANSI_2, '2' }, { kVK_ANSI_3, '3' }, { kVK_ANSI_4, '4' }, { kVK_ANSI_5, '5' }, { kVK_ANSI_6, '6' }, { kVK_ANSI_7, '7' }, { kVK_ANSI_8, '8' }, { kVK_ANSI_9, '9' }, { kVK_ANSI_Semicolon, ';' }, { kVK_ANSI_Equal, '=' }, { kVK_ANSI_A, 'A' }, { kVK_ANSI_B, 'B' }, { kVK_ANSI_C, 'C' }, { kVK_ANSI_D, 'D' }, { kVK_ANSI_E, 'E' }, { kVK_ANSI_F, 'F' }, { kVK_ANSI_G, 'G' }, { kVK_ANSI_H, 'H' }, { kVK_ANSI_I, 'I' }, { kVK_ANSI_J, 'J' }, { kVK_ANSI_K, 'K' }, { kVK_ANSI_L, 'L' }, { kVK_ANSI_M, 'M' }, { kVK_ANSI_N, 'N' }, { kVK_ANSI_O, 'O' }, { kVK_ANSI_P, 'P' }, { kVK_ANSI_Q, 'Q' }, { kVK_ANSI_R, 'R' }, { kVK_ANSI_S, 'S' }, { kVK_ANSI_T, 'T' }, { kVK_ANSI_U, 'U' }, { kVK_ANSI_V, 'V' }, { kVK_ANSI_W, 'W' }, { kVK_ANSI_X, 'X' }, { kVK_ANSI_Y, 'Y' }, { kVK_ANSI_Z, 'Z' }, { kVK_ANSI_LeftBracket, '[' }, { kVK_ANSI_Backslash, '\\' }, { kVK_ANSI_RightBracket, ']' }, { kVK_ANSI_Grave, '`' }, { kVK_Delete, FL_BackSpace }, { kVK_Tab, FL_Tab }, { kVK_ISO_Section, FL_Iso_Key }, { kVK_Return, FL_Enter }, /*{ 0x7F, FL_Pause }, { 0x7F, FL_Scroll_Lock },*/ { kVK_Escape, FL_Escape }, { kVK_JIS_Kana, FL_Kana}, { kVK_JIS_Eisu, FL_Eisu}, { kVK_JIS_Yen, FL_Yen}, { kVK_JIS_Underscore, FL_JIS_Underscore}, { kVK_Home, FL_Home }, { kVK_LeftArrow, FL_Left }, { kVK_UpArrow, FL_Up }, { kVK_RightArrow, FL_Right }, { kVK_DownArrow, FL_Down }, { kVK_PageUp, FL_Page_Up }, { kVK_PageDown, FL_Page_Down }, { kVK_End, FL_End }, /*{ 0x7F, FL_Print }, { 0x7F, FL_Insert },*/ { 0x6e, FL_Menu }, { kVK_Help, FL_Help }, { kVK_ANSI_KeypadClear, FL_Num_Lock }, { kVK_ANSI_KeypadEnter, FL_KP_Enter }, { kVK_ANSI_KeypadMultiply, FL_KP+'*' }, { kVK_ANSI_KeypadPlus, FL_KP+'+'}, { kVK_JIS_KeypadComma, FL_KP+',' }, { kVK_ANSI_KeypadMinus, FL_KP+'-' }, { kVK_ANSI_KeypadDecimal, FL_KP+'.' }, { kVK_ANSI_KeypadDivide, FL_KP+'/' }, { kVK_ANSI_Keypad0, FL_KP+'0' }, { kVK_ANSI_Keypad1, FL_KP+'1' }, { kVK_ANSI_Keypad2, FL_KP+'2' }, { kVK_ANSI_Keypad3, FL_KP+'3' }, { kVK_ANSI_Keypad4, FL_KP+'4' }, { kVK_ANSI_Keypad5, FL_KP+'5' }, { kVK_ANSI_Keypad6, FL_KP+'6' }, { kVK_ANSI_Keypad7, FL_KP+'7' }, { kVK_ANSI_Keypad8, FL_KP+'8' }, { kVK_ANSI_Keypad9, FL_KP+'9' }, { kVK_ANSI_KeypadEquals, FL_KP+'=' }, { kVK_F1, FL_F+1 }, { kVK_F2, FL_F+2 }, { kVK_F3, FL_F+3 }, { kVK_F4, FL_F+4 }, { kVK_F5, FL_F+5 }, { kVK_F6, FL_F+6 }, { kVK_F7, FL_F+7 }, { kVK_F8, FL_F+8 }, { kVK_F9, FL_F+9 }, { kVK_F10, FL_F+10 }, { kVK_F11, FL_F+11 }, { kVK_F12, FL_F+12 }, { kVK_F13, FL_F+13 }, { kVK_F14, FL_F+14 }, { kVK_F15, FL_F+15 }, { kVK_F16, FL_F+16 }, { kVK_Shift, FL_Shift_L }, { kVK_RightShift, FL_Shift_R }, { kVK_Control, FL_Control_L }, { kVK_RightControl, FL_Control_R }, { kVK_CapsLock, FL_Caps_Lock }, { kVK_Command, FL_Meta_L }, { 0x36, FL_Meta_R }, { kVK_Option, FL_Alt_L }, { kVK_RightOption, FL_Alt_R }, { kVK_ForwardDelete, FL_Delete } }; // Computes the macKeyLookUp table that transforms a Mac OS virtual keycode into an FLTK keysym unsigned short *fl_compute_macKeyLookUp() { static unsigned short macKeyLookUp[128]; memset(macKeyLookUp, 0, sizeof(macKeyLookUp)); for (unsigned i = 0; i < sizeof(vktab)/sizeof(*vktab); i++) { macKeyLookUp[vktab[i].vk] = vktab[i].fltk; } return macKeyLookUp; } static int fltk2mac(int fltk) { int a = 0; int b = sizeof(vktab)/sizeof(*vktab); while (a < b) { int c = (a+b)/2; if (vktab[c].fltk == fltk) return vktab[c].vk; if (vktab[c].fltk < fltk) a = c+1; else b = c; } return 127; } //: returns true, if that key was pressed during the last event int Fl::event_key(int k) { return get_key(k); } //: returns true, if that key is pressed right now int Fl::get_key(int k) { #if MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_4 if(CGEventSourceKeyState != NULL) { return (int)CGEventSourceKeyState(kCGEventSourceStateCombinedSessionState, fltk2mac(k) ); } else #endif { typedef UInt32 fl_KeyMap[4]; fl_KeyMap foo; // use the GetKeys Carbon function typedef void (*keymap_f)(fl_KeyMap); static keymap_f f = NULL; if (!f) f = ( keymap_f )Fl_X::get_carbon_function("GetKeys"); (*f)(foo); #ifdef MAC_TEST_FOR_KEYCODES static int cnt = 0; if (cnt++>1024) { cnt = 0; printf("%08x %08x %08x %08x\n", (ulong*)(foo)[3], (ulong*)(foo)[2], (ulong*)(foo)[1], (ulong*)(foo)[0]); } #endif unsigned char *b = (unsigned char*)foo; // KP_Enter can be at different locations for Powerbooks vs. desktop Macs if (k==FL_KP_Enter) { return (((b[0x34>>3]>>(0x34&7))&1)||((b[0x4c>>3]>>(0x4c&7))&1)); } int i = fltk2mac(k); return (b[i>>3]>>(i&7))&1; } } // // End of "$Id$". //