src/video/winrt/SDL_winrtkeyboard.cpp - third_party/sdl - Git at Google

 /*
   Simple DirectMedia Layer
   Copyright (C) 1997-2014 Sam Lantinga <slouken@libsdl.org>

   This software is provided 'as-is', without any express or implied
   warranty.  In no event will the authors be held liable for any damages
   arising from the use of this software.

   Permission is granted to anyone to use this software for any purpose,
   including commercial applications, and to alter it and redistribute it
   freely, subject to the following restrictions:

   1. The origin of this software must not be misrepresented; you must not
      claim that you wrote the original software. If you use this software
      in a product, an acknowledgment in the product documentation would be
      appreciated but is not required.
   2. Altered source versions must be plainly marked as such, and must not be
      misrepresented as being the original software.
   3. This notice may not be removed or altered from any source distribution.
 */
 #include "../../SDL_internal.h"

 #if SDL_VIDEO_DRIVER_WINRT

 /* Standard C++11 includes */
 #include <unordered_map>


 /* Windows-specific includes */
 #include <Windows.h>
 #include <agile.h>


 /* SDL-specific includes */
 #include <SDL.h>
 #include "SDL_winrtevents_c.h"

 extern "C" {
 #include "../../events/scancodes_windows.h"
 #include "../../events/SDL_keyboard_c.h"
 }


 static SDL_Scancode WinRT_Official_Keycodes[] = {
     SDL_SCANCODE_UNKNOWN, // VirtualKey.None -- 0
     SDL_SCANCODE_UNKNOWN, // VirtualKey.LeftButton -- 1
     SDL_SCANCODE_UNKNOWN, // VirtualKey.RightButton -- 2
     SDL_SCANCODE_CANCEL, // VirtualKey.Cancel -- 3
     SDL_SCANCODE_UNKNOWN, // VirtualKey.MiddleButton -- 4
     SDL_SCANCODE_UNKNOWN, // VirtualKey.XButton1 -- 5
     SDL_SCANCODE_UNKNOWN, // VirtualKey.XButton2 -- 6
     SDL_SCANCODE_UNKNOWN, // -- 7
     SDL_SCANCODE_BACKSPACE, // VirtualKey.Back -- 8
     SDL_SCANCODE_TAB, // VirtualKey.Tab -- 9
     SDL_SCANCODE_UNKNOWN, // -- 10
     SDL_SCANCODE_UNKNOWN, // -- 11
     SDL_SCANCODE_CLEAR, // VirtualKey.Clear -- 12
     SDL_SCANCODE_RETURN, // VirtualKey.Enter -- 13
     SDL_SCANCODE_UNKNOWN, // -- 14
     SDL_SCANCODE_UNKNOWN, // -- 15
     SDL_SCANCODE_LSHIFT, // VirtualKey.Shift -- 16
     SDL_SCANCODE_LCTRL, // VirtualKey.Control -- 17
     SDL_SCANCODE_MENU, // VirtualKey.Menu -- 18
     SDL_SCANCODE_PAUSE, // VirtualKey.Pause -- 19
     SDL_SCANCODE_CAPSLOCK, // VirtualKey.CapitalLock -- 20
     SDL_SCANCODE_UNKNOWN, // VirtualKey.Kana or VirtualKey.Hangul -- 21
     SDL_SCANCODE_UNKNOWN, // -- 22
     SDL_SCANCODE_UNKNOWN, // VirtualKey.Junja -- 23
     SDL_SCANCODE_UNKNOWN, // VirtualKey.Final -- 24
     SDL_SCANCODE_UNKNOWN, // VirtualKey.Hanja or VirtualKey.Kanji -- 25
     SDL_SCANCODE_UNKNOWN, // -- 26
     SDL_SCANCODE_ESCAPE, // VirtualKey.Escape -- 27
     SDL_SCANCODE_UNKNOWN, // VirtualKey.Convert -- 28
     SDL_SCANCODE_UNKNOWN, // VirtualKey.NonConvert -- 29
     SDL_SCANCODE_UNKNOWN, // VirtualKey.Accept -- 30
     SDL_SCANCODE_UNKNOWN, // VirtualKey.ModeChange -- 31  (maybe SDL_SCANCODE_MODE ?)
     SDL_SCANCODE_SPACE, // VirtualKey.Space -- 32
     SDL_SCANCODE_PAGEUP, // VirtualKey.PageUp -- 33
     SDL_SCANCODE_PAGEDOWN, // VirtualKey.PageDown -- 34
     SDL_SCANCODE_END, // VirtualKey.End -- 35
     SDL_SCANCODE_HOME, // VirtualKey.Home -- 36
     SDL_SCANCODE_LEFT, // VirtualKey.Left -- 37
     SDL_SCANCODE_UP, // VirtualKey.Up -- 38
     SDL_SCANCODE_RIGHT, // VirtualKey.Right -- 39
     SDL_SCANCODE_DOWN, // VirtualKey.Down -- 40
     SDL_SCANCODE_SELECT, // VirtualKey.Select -- 41
     SDL_SCANCODE_UNKNOWN, // VirtualKey.Print -- 42  (maybe SDL_SCANCODE_PRINTSCREEN ?)
     SDL_SCANCODE_EXECUTE, // VirtualKey.Execute -- 43
     SDL_SCANCODE_UNKNOWN, // VirtualKey.Snapshot -- 44
     SDL_SCANCODE_INSERT, // VirtualKey.Insert -- 45
     SDL_SCANCODE_DELETE, // VirtualKey.Delete -- 46
     SDL_SCANCODE_HELP, // VirtualKey.Help -- 47
     SDL_SCANCODE_0, // VirtualKey.Number0 -- 48
     SDL_SCANCODE_1, // VirtualKey.Number1 -- 49
     SDL_SCANCODE_2, // VirtualKey.Number2 -- 50
     SDL_SCANCODE_3, // VirtualKey.Number3 -- 51
     SDL_SCANCODE_4, // VirtualKey.Number4 -- 52
     SDL_SCANCODE_5, // VirtualKey.Number5 -- 53
     SDL_SCANCODE_6, // VirtualKey.Number6 -- 54
     SDL_SCANCODE_7, // VirtualKey.Number7 -- 55
     SDL_SCANCODE_8, // VirtualKey.Number8 -- 56
     SDL_SCANCODE_9, // VirtualKey.Number9 -- 57
     SDL_SCANCODE_UNKNOWN, // -- 58
     SDL_SCANCODE_UNKNOWN, // -- 59
     SDL_SCANCODE_UNKNOWN, // -- 60
     SDL_SCANCODE_UNKNOWN, // -- 61
     SDL_SCANCODE_UNKNOWN, // -- 62
     SDL_SCANCODE_UNKNOWN, // -- 63
     SDL_SCANCODE_UNKNOWN, // -- 64
     SDL_SCANCODE_A, // VirtualKey.A -- 65
     SDL_SCANCODE_B, // VirtualKey.B -- 66
     SDL_SCANCODE_C, // VirtualKey.C -- 67
     SDL_SCANCODE_D, // VirtualKey.D -- 68
     SDL_SCANCODE_E, // VirtualKey.E -- 69
     SDL_SCANCODE_F, // VirtualKey.F -- 70
     SDL_SCANCODE_G, // VirtualKey.G -- 71
     SDL_SCANCODE_H, // VirtualKey.H -- 72
     SDL_SCANCODE_I, // VirtualKey.I -- 73
     SDL_SCANCODE_J, // VirtualKey.J -- 74
     SDL_SCANCODE_K, // VirtualKey.K -- 75
     SDL_SCANCODE_L, // VirtualKey.L -- 76
     SDL_SCANCODE_M, // VirtualKey.M -- 77
     SDL_SCANCODE_N, // VirtualKey.N -- 78
     SDL_SCANCODE_O, // VirtualKey.O -- 79
     SDL_SCANCODE_P, // VirtualKey.P -- 80
     SDL_SCANCODE_Q, // VirtualKey.Q -- 81
     SDL_SCANCODE_R, // VirtualKey.R -- 82
     SDL_SCANCODE_S, // VirtualKey.S -- 83
     SDL_SCANCODE_T, // VirtualKey.T -- 84
     SDL_SCANCODE_U, // VirtualKey.U -- 85
     SDL_SCANCODE_V, // VirtualKey.V -- 86
     SDL_SCANCODE_W, // VirtualKey.W -- 87
     SDL_SCANCODE_X, // VirtualKey.X -- 88
     SDL_SCANCODE_Y, // VirtualKey.Y -- 89
     SDL_SCANCODE_Z, // VirtualKey.Z -- 90
     SDL_SCANCODE_UNKNOWN, // VirtualKey.LeftWindows -- 91  (maybe SDL_SCANCODE_APPLICATION or SDL_SCANCODE_LGUI ?)
     SDL_SCANCODE_UNKNOWN, // VirtualKey.RightWindows -- 92  (maybe SDL_SCANCODE_APPLICATION or SDL_SCANCODE_RGUI ?)
     SDL_SCANCODE_APPLICATION, // VirtualKey.Application -- 93
     SDL_SCANCODE_UNKNOWN, // -- 94
     SDL_SCANCODE_SLEEP, // VirtualKey.Sleep -- 95
     SDL_SCANCODE_KP_0, // VirtualKey.NumberPad0 -- 96
     SDL_SCANCODE_KP_1, // VirtualKey.NumberPad1 -- 97
     SDL_SCANCODE_KP_2, // VirtualKey.NumberPad2 -- 98
     SDL_SCANCODE_KP_3, // VirtualKey.NumberPad3 -- 99
     SDL_SCANCODE_KP_4, // VirtualKey.NumberPad4 -- 100
     SDL_SCANCODE_KP_5, // VirtualKey.NumberPad5 -- 101
     SDL_SCANCODE_KP_6, // VirtualKey.NumberPad6 -- 102
     SDL_SCANCODE_KP_7, // VirtualKey.NumberPad7 -- 103
     SDL_SCANCODE_KP_8, // VirtualKey.NumberPad8 -- 104
     SDL_SCANCODE_KP_9, // VirtualKey.NumberPad9 -- 105
     SDL_SCANCODE_KP_MULTIPLY, // VirtualKey.Multiply -- 106
     SDL_SCANCODE_KP_PLUS, // VirtualKey.Add -- 107
     SDL_SCANCODE_UNKNOWN, // VirtualKey.Separator -- 108
     SDL_SCANCODE_KP_MINUS, // VirtualKey.Subtract -- 109
     SDL_SCANCODE_UNKNOWN, // VirtualKey.Decimal -- 110  (maybe SDL_SCANCODE_DECIMALSEPARATOR, SDL_SCANCODE_KP_DECIMAL, or SDL_SCANCODE_KP_PERIOD ?)
     SDL_SCANCODE_KP_DIVIDE, // VirtualKey.Divide -- 111
     SDL_SCANCODE_F1, // VirtualKey.F1 -- 112
     SDL_SCANCODE_F2, // VirtualKey.F2 -- 113
     SDL_SCANCODE_F3, // VirtualKey.F3 -- 114
     SDL_SCANCODE_F4, // VirtualKey.F4 -- 115
     SDL_SCANCODE_F5, // VirtualKey.F5 -- 116
     SDL_SCANCODE_F6, // VirtualKey.F6 -- 117
     SDL_SCANCODE_F7, // VirtualKey.F7 -- 118
     SDL_SCANCODE_F8, // VirtualKey.F8 -- 119
     SDL_SCANCODE_F9, // VirtualKey.F9 -- 120
     SDL_SCANCODE_F10, // VirtualKey.F10 -- 121
     SDL_SCANCODE_F11, // VirtualKey.F11 -- 122
     SDL_SCANCODE_F12, // VirtualKey.F12 -- 123
     SDL_SCANCODE_F13, // VirtualKey.F13 -- 124
     SDL_SCANCODE_F14, // VirtualKey.F14 -- 125
     SDL_SCANCODE_F15, // VirtualKey.F15 -- 126
     SDL_SCANCODE_F16, // VirtualKey.F16 -- 127
     SDL_SCANCODE_F17, // VirtualKey.F17 -- 128
     SDL_SCANCODE_F18, // VirtualKey.F18 -- 129
     SDL_SCANCODE_F19, // VirtualKey.F19 -- 130
     SDL_SCANCODE_F20, // VirtualKey.F20 -- 131
     SDL_SCANCODE_F21, // VirtualKey.F21 -- 132
     SDL_SCANCODE_F22, // VirtualKey.F22 -- 133
     SDL_SCANCODE_F23, // VirtualKey.F23 -- 134
     SDL_SCANCODE_F24, // VirtualKey.F24 -- 135
     SDL_SCANCODE_UNKNOWN, // -- 136
     SDL_SCANCODE_UNKNOWN, // -- 137
     SDL_SCANCODE_UNKNOWN, // -- 138
     SDL_SCANCODE_UNKNOWN, // -- 139
     SDL_SCANCODE_UNKNOWN, // -- 140
     SDL_SCANCODE_UNKNOWN, // -- 141
     SDL_SCANCODE_UNKNOWN, // -- 142
     SDL_SCANCODE_UNKNOWN, // -- 143
     SDL_SCANCODE_NUMLOCKCLEAR, // VirtualKey.NumberKeyLock -- 144
     SDL_SCANCODE_SCROLLLOCK, // VirtualKey.Scroll -- 145
     SDL_SCANCODE_UNKNOWN, // -- 146
     SDL_SCANCODE_UNKNOWN, // -- 147
     SDL_SCANCODE_UNKNOWN, // -- 148
     SDL_SCANCODE_UNKNOWN, // -- 149
     SDL_SCANCODE_UNKNOWN, // -- 150
     SDL_SCANCODE_UNKNOWN, // -- 151
     SDL_SCANCODE_UNKNOWN, // -- 152
     SDL_SCANCODE_UNKNOWN, // -- 153
     SDL_SCANCODE_UNKNOWN, // -- 154
     SDL_SCANCODE_UNKNOWN, // -- 155
     SDL_SCANCODE_UNKNOWN, // -- 156
     SDL_SCANCODE_UNKNOWN, // -- 157
     SDL_SCANCODE_UNKNOWN, // -- 158
     SDL_SCANCODE_UNKNOWN, // -- 159
     SDL_SCANCODE_LSHIFT, // VirtualKey.LeftShift -- 160
     SDL_SCANCODE_RSHIFT, // VirtualKey.RightShift -- 161
     SDL_SCANCODE_LCTRL, // VirtualKey.LeftControl -- 162
     SDL_SCANCODE_RCTRL, // VirtualKey.RightControl -- 163
     SDL_SCANCODE_MENU, // VirtualKey.LeftMenu -- 164
     SDL_SCANCODE_MENU, // VirtualKey.RightMenu -- 165
 };

 static std::unordered_map<int, SDL_Scancode> WinRT_Unofficial_Keycodes;

 static SDL_Scancode
 TranslateKeycode(int keycode)
 {
     if (WinRT_Unofficial_Keycodes.empty()) {
         /* Set up a table of undocumented (by Microsoft), WinRT-specific,
            key codes: */
         // TODO, WinRT: move content declarations of WinRT_Unofficial_Keycodes into a C++11 initializer list, when possible
         WinRT_Unofficial_Keycodes[220] = SDL_SCANCODE_GRAVE;
         WinRT_Unofficial_Keycodes[222] = SDL_SCANCODE_BACKSLASH;
     }

     /* Try to get a documented, WinRT, 'VirtualKey' first (as documented at
        http://msdn.microsoft.com/en-us/library/windows/apps/windows.system.virtualkey.aspx ).
        If that fails, fall back to a Win32 virtual key.
     */
     // TODO, WinRT: try filling out the WinRT keycode table as much as possible, using the Win32 table for interpretation hints
     //SDL_Log("WinRT TranslateKeycode, keycode=%d\n", (int)keycode);
     SDL_Scancode scancode = SDL_SCANCODE_UNKNOWN;
     if (keycode < SDL_arraysize(WinRT_Official_Keycodes)) {
         scancode = WinRT_Official_Keycodes[keycode];
     }
     if (scancode == SDL_SCANCODE_UNKNOWN) {
         if (WinRT_Unofficial_Keycodes.find(keycode) != WinRT_Unofficial_Keycodes.end()) {
             scancode = WinRT_Unofficial_Keycodes[keycode];
         }
     }
     if (scancode == SDL_SCANCODE_UNKNOWN) {
         if (keycode < SDL_arraysize(windows_scancode_table)) {
             scancode = windows_scancode_table[keycode];
         }
     }
     if (scancode == SDL_SCANCODE_UNKNOWN) {
         SDL_Log("WinRT TranslateKeycode, unknown keycode=%d\n", (int)keycode);
     }
     return scancode;
 }

 void
 WINRT_ProcessKeyDownEvent(Windows::UI::Core::KeyEventArgs ^args)
 {
     SDL_Scancode sdlScancode = TranslateKeycode((int)args->VirtualKey);
 #if 0
     SDL_Keycode keycode = SDL_GetKeyFromScancode(sdlScancode);
     SDL_Log("key down, handled=%s, ext?=%s, released?=%s, menu key down?=%s, repeat count=%d, native scan code=%d, was down?=%s, vkey=%d, sdl scan code=%d (%s), sdl key code=%d (%s)\n",
         (args->Handled ? "1" : "0"),
         (args->KeyStatus.IsExtendedKey ? "1" : "0"),
         (args->KeyStatus.IsKeyReleased ? "1" : "0"),
         (args->KeyStatus.IsMenuKeyDown ? "1" : "0"),
         args->KeyStatus.RepeatCount,
         args->KeyStatus.ScanCode,
         (args->KeyStatus.WasKeyDown ? "1" : "0"),
         args->VirtualKey,
         sdlScancode,
         SDL_GetScancodeName(sdlScancode),
         keycode,
         SDL_GetKeyName(keycode));
     //args->Handled = true;
     //VirtualKey vkey = args->VirtualKey;
 #endif
     SDL_SendKeyboardKey(SDL_PRESSED, sdlScancode);
 }

 void
 WINRT_ProcessKeyUpEvent(Windows::UI::Core::KeyEventArgs ^args)
 {
     SDL_Scancode sdlScancode = TranslateKeycode((int)args->VirtualKey);
 #if 0
     SDL_Keycode keycode = SDL_GetKeyFromScancode(sdlScancode);
     SDL_Log("key up, handled=%s, ext?=%s, released?=%s, menu key down?=%s, repeat count=%d, native scan code=%d, was down?=%s, vkey=%d, sdl scan code=%d (%s), sdl key code=%d (%s)\n",
         (args->Handled ? "1" : "0"),
         (args->KeyStatus.IsExtendedKey ? "1" : "0"),
         (args->KeyStatus.IsKeyReleased ? "1" : "0"),
         (args->KeyStatus.IsMenuKeyDown ? "1" : "0"),
         args->KeyStatus.RepeatCount,
         args->KeyStatus.ScanCode,
         (args->KeyStatus.WasKeyDown ? "1" : "0"),
         args->VirtualKey,
         sdlScancode,
         SDL_GetScancodeName(sdlScancode),
         keycode,
         SDL_GetKeyName(keycode));
     //args->Handled = true;
 #endif
     SDL_SendKeyboardKey(SDL_RELEASED, sdlScancode);
 }

 #endif // SDL_VIDEO_DRIVER_WINRT
	/*
	Simple DirectMedia Layer
	Copyright (C) 1997-2014 Sam Lantinga <slouken@libsdl.org>

	This software is provided 'as-is', without any express or implied
	warranty. In no event will the authors be held liable for any damages
	arising from the use of this software.

	Permission is granted to anyone to use this software for any purpose,
	including commercial applications, and to alter it and redistribute it
	freely, subject to the following restrictions:

	1. The origin of this software must not be misrepresented; you must not
	claim that you wrote the original software. If you use this software
	in a product, an acknowledgment in the product documentation would be
	appreciated but is not required.
	2. Altered source versions must be plainly marked as such, and must not be
	misrepresented as being the original software.
	3. This notice may not be removed or altered from any source distribution.
	*/
	#include "../../SDL_internal.h"

	#if SDL_VIDEO_DRIVER_WINRT

	/* Standard C++11 includes */
	#include <unordered_map>


	/* Windows-specific includes */
	#include <Windows.h>
	#include <agile.h>


	/* SDL-specific includes */
	#include <SDL.h>
	#include "SDL_winrtevents_c.h"

	extern "C" {
	#include "../../events/scancodes_windows.h"
	#include "../../events/SDL_keyboard_c.h"
	}


	static SDL_Scancode WinRT_Official_Keycodes[] = {
	SDL_SCANCODE_UNKNOWN, // VirtualKey.None -- 0
	SDL_SCANCODE_UNKNOWN, // VirtualKey.LeftButton -- 1
	SDL_SCANCODE_UNKNOWN, // VirtualKey.RightButton -- 2
	SDL_SCANCODE_CANCEL, // VirtualKey.Cancel -- 3
	SDL_SCANCODE_UNKNOWN, // VirtualKey.MiddleButton -- 4
	SDL_SCANCODE_UNKNOWN, // VirtualKey.XButton1 -- 5
	SDL_SCANCODE_UNKNOWN, // VirtualKey.XButton2 -- 6
	SDL_SCANCODE_UNKNOWN, // -- 7
	SDL_SCANCODE_BACKSPACE, // VirtualKey.Back -- 8
	SDL_SCANCODE_TAB, // VirtualKey.Tab -- 9
	SDL_SCANCODE_UNKNOWN, // -- 10
	SDL_SCANCODE_UNKNOWN, // -- 11
	SDL_SCANCODE_CLEAR, // VirtualKey.Clear -- 12
	SDL_SCANCODE_RETURN, // VirtualKey.Enter -- 13
	SDL_SCANCODE_UNKNOWN, // -- 14
	SDL_SCANCODE_UNKNOWN, // -- 15
	SDL_SCANCODE_LSHIFT, // VirtualKey.Shift -- 16
	SDL_SCANCODE_LCTRL, // VirtualKey.Control -- 17
	SDL_SCANCODE_MENU, // VirtualKey.Menu -- 18
	SDL_SCANCODE_PAUSE, // VirtualKey.Pause -- 19
	SDL_SCANCODE_CAPSLOCK, // VirtualKey.CapitalLock -- 20
	SDL_SCANCODE_UNKNOWN, // VirtualKey.Kana or VirtualKey.Hangul -- 21
	SDL_SCANCODE_UNKNOWN, // -- 22
	SDL_SCANCODE_UNKNOWN, // VirtualKey.Junja -- 23
	SDL_SCANCODE_UNKNOWN, // VirtualKey.Final -- 24
	SDL_SCANCODE_UNKNOWN, // VirtualKey.Hanja or VirtualKey.Kanji -- 25
	SDL_SCANCODE_UNKNOWN, // -- 26
	SDL_SCANCODE_ESCAPE, // VirtualKey.Escape -- 27
	SDL_SCANCODE_UNKNOWN, // VirtualKey.Convert -- 28
	SDL_SCANCODE_UNKNOWN, // VirtualKey.NonConvert -- 29
	SDL_SCANCODE_UNKNOWN, // VirtualKey.Accept -- 30
	SDL_SCANCODE_UNKNOWN, // VirtualKey.ModeChange -- 31 (maybe SDL_SCANCODE_MODE ?)
	SDL_SCANCODE_SPACE, // VirtualKey.Space -- 32
	SDL_SCANCODE_PAGEUP, // VirtualKey.PageUp -- 33
	SDL_SCANCODE_PAGEDOWN, // VirtualKey.PageDown -- 34
	SDL_SCANCODE_END, // VirtualKey.End -- 35
	SDL_SCANCODE_HOME, // VirtualKey.Home -- 36
	SDL_SCANCODE_LEFT, // VirtualKey.Left -- 37
	SDL_SCANCODE_UP, // VirtualKey.Up -- 38
	SDL_SCANCODE_RIGHT, // VirtualKey.Right -- 39
	SDL_SCANCODE_DOWN, // VirtualKey.Down -- 40
	SDL_SCANCODE_SELECT, // VirtualKey.Select -- 41
	SDL_SCANCODE_UNKNOWN, // VirtualKey.Print -- 42 (maybe SDL_SCANCODE_PRINTSCREEN ?)
	SDL_SCANCODE_EXECUTE, // VirtualKey.Execute -- 43
	SDL_SCANCODE_UNKNOWN, // VirtualKey.Snapshot -- 44
	SDL_SCANCODE_INSERT, // VirtualKey.Insert -- 45
	SDL_SCANCODE_DELETE, // VirtualKey.Delete -- 46
	SDL_SCANCODE_HELP, // VirtualKey.Help -- 47
	SDL_SCANCODE_0, // VirtualKey.Number0 -- 48
	SDL_SCANCODE_1, // VirtualKey.Number1 -- 49
	SDL_SCANCODE_2, // VirtualKey.Number2 -- 50
	SDL_SCANCODE_3, // VirtualKey.Number3 -- 51
	SDL_SCANCODE_4, // VirtualKey.Number4 -- 52
	SDL_SCANCODE_5, // VirtualKey.Number5 -- 53
	SDL_SCANCODE_6, // VirtualKey.Number6 -- 54
	SDL_SCANCODE_7, // VirtualKey.Number7 -- 55
	SDL_SCANCODE_8, // VirtualKey.Number8 -- 56
	SDL_SCANCODE_9, // VirtualKey.Number9 -- 57
	SDL_SCANCODE_UNKNOWN, // -- 58
	SDL_SCANCODE_UNKNOWN, // -- 59
	SDL_SCANCODE_UNKNOWN, // -- 60
	SDL_SCANCODE_UNKNOWN, // -- 61
	SDL_SCANCODE_UNKNOWN, // -- 62
	SDL_SCANCODE_UNKNOWN, // -- 63
	SDL_SCANCODE_UNKNOWN, // -- 64
	SDL_SCANCODE_A, // VirtualKey.A -- 65
	SDL_SCANCODE_B, // VirtualKey.B -- 66
	SDL_SCANCODE_C, // VirtualKey.C -- 67
	SDL_SCANCODE_D, // VirtualKey.D -- 68
	SDL_SCANCODE_E, // VirtualKey.E -- 69
	SDL_SCANCODE_F, // VirtualKey.F -- 70
	SDL_SCANCODE_G, // VirtualKey.G -- 71
	SDL_SCANCODE_H, // VirtualKey.H -- 72
	SDL_SCANCODE_I, // VirtualKey.I -- 73
	SDL_SCANCODE_J, // VirtualKey.J -- 74
	SDL_SCANCODE_K, // VirtualKey.K -- 75
	SDL_SCANCODE_L, // VirtualKey.L -- 76
	SDL_SCANCODE_M, // VirtualKey.M -- 77
	SDL_SCANCODE_N, // VirtualKey.N -- 78
	SDL_SCANCODE_O, // VirtualKey.O -- 79
	SDL_SCANCODE_P, // VirtualKey.P -- 80
	SDL_SCANCODE_Q, // VirtualKey.Q -- 81
	SDL_SCANCODE_R, // VirtualKey.R -- 82
	SDL_SCANCODE_S, // VirtualKey.S -- 83
	SDL_SCANCODE_T, // VirtualKey.T -- 84
	SDL_SCANCODE_U, // VirtualKey.U -- 85
	SDL_SCANCODE_V, // VirtualKey.V -- 86
	SDL_SCANCODE_W, // VirtualKey.W -- 87
	SDL_SCANCODE_X, // VirtualKey.X -- 88
	SDL_SCANCODE_Y, // VirtualKey.Y -- 89
	SDL_SCANCODE_Z, // VirtualKey.Z -- 90
	SDL_SCANCODE_UNKNOWN, // VirtualKey.LeftWindows -- 91 (maybe SDL_SCANCODE_APPLICATION or SDL_SCANCODE_LGUI ?)
	SDL_SCANCODE_UNKNOWN, // VirtualKey.RightWindows -- 92 (maybe SDL_SCANCODE_APPLICATION or SDL_SCANCODE_RGUI ?)
	SDL_SCANCODE_APPLICATION, // VirtualKey.Application -- 93
	SDL_SCANCODE_UNKNOWN, // -- 94
	SDL_SCANCODE_SLEEP, // VirtualKey.Sleep -- 95
	SDL_SCANCODE_KP_0, // VirtualKey.NumberPad0 -- 96
	SDL_SCANCODE_KP_1, // VirtualKey.NumberPad1 -- 97
	SDL_SCANCODE_KP_2, // VirtualKey.NumberPad2 -- 98
	SDL_SCANCODE_KP_3, // VirtualKey.NumberPad3 -- 99
	SDL_SCANCODE_KP_4, // VirtualKey.NumberPad4 -- 100
	SDL_SCANCODE_KP_5, // VirtualKey.NumberPad5 -- 101
	SDL_SCANCODE_KP_6, // VirtualKey.NumberPad6 -- 102
	SDL_SCANCODE_KP_7, // VirtualKey.NumberPad7 -- 103
	SDL_SCANCODE_KP_8, // VirtualKey.NumberPad8 -- 104
	SDL_SCANCODE_KP_9, // VirtualKey.NumberPad9 -- 105
	SDL_SCANCODE_KP_MULTIPLY, // VirtualKey.Multiply -- 106
	SDL_SCANCODE_KP_PLUS, // VirtualKey.Add -- 107
	SDL_SCANCODE_UNKNOWN, // VirtualKey.Separator -- 108
	SDL_SCANCODE_KP_MINUS, // VirtualKey.Subtract -- 109
	SDL_SCANCODE_UNKNOWN, // VirtualKey.Decimal -- 110 (maybe SDL_SCANCODE_DECIMALSEPARATOR, SDL_SCANCODE_KP_DECIMAL, or SDL_SCANCODE_KP_PERIOD ?)
	SDL_SCANCODE_KP_DIVIDE, // VirtualKey.Divide -- 111
	SDL_SCANCODE_F1, // VirtualKey.F1 -- 112
	SDL_SCANCODE_F2, // VirtualKey.F2 -- 113
	SDL_SCANCODE_F3, // VirtualKey.F3 -- 114
	SDL_SCANCODE_F4, // VirtualKey.F4 -- 115
	SDL_SCANCODE_F5, // VirtualKey.F5 -- 116
	SDL_SCANCODE_F6, // VirtualKey.F6 -- 117
	SDL_SCANCODE_F7, // VirtualKey.F7 -- 118
	SDL_SCANCODE_F8, // VirtualKey.F8 -- 119
	SDL_SCANCODE_F9, // VirtualKey.F9 -- 120
	SDL_SCANCODE_F10, // VirtualKey.F10 -- 121
	SDL_SCANCODE_F11, // VirtualKey.F11 -- 122
	SDL_SCANCODE_F12, // VirtualKey.F12 -- 123
	SDL_SCANCODE_F13, // VirtualKey.F13 -- 124
	SDL_SCANCODE_F14, // VirtualKey.F14 -- 125
	SDL_SCANCODE_F15, // VirtualKey.F15 -- 126
	SDL_SCANCODE_F16, // VirtualKey.F16 -- 127
	SDL_SCANCODE_F17, // VirtualKey.F17 -- 128
	SDL_SCANCODE_F18, // VirtualKey.F18 -- 129
	SDL_SCANCODE_F19, // VirtualKey.F19 -- 130
	SDL_SCANCODE_F20, // VirtualKey.F20 -- 131
	SDL_SCANCODE_F21, // VirtualKey.F21 -- 132
	SDL_SCANCODE_F22, // VirtualKey.F22 -- 133
	SDL_SCANCODE_F23, // VirtualKey.F23 -- 134
	SDL_SCANCODE_F24, // VirtualKey.F24 -- 135
	SDL_SCANCODE_UNKNOWN, // -- 136
	SDL_SCANCODE_UNKNOWN, // -- 137
	SDL_SCANCODE_UNKNOWN, // -- 138
	SDL_SCANCODE_UNKNOWN, // -- 139
	SDL_SCANCODE_UNKNOWN, // -- 140
	SDL_SCANCODE_UNKNOWN, // -- 141
	SDL_SCANCODE_UNKNOWN, // -- 142
	SDL_SCANCODE_UNKNOWN, // -- 143
	SDL_SCANCODE_NUMLOCKCLEAR, // VirtualKey.NumberKeyLock -- 144
	SDL_SCANCODE_SCROLLLOCK, // VirtualKey.Scroll -- 145
	SDL_SCANCODE_UNKNOWN, // -- 146
	SDL_SCANCODE_UNKNOWN, // -- 147
	SDL_SCANCODE_UNKNOWN, // -- 148
	SDL_SCANCODE_UNKNOWN, // -- 149
	SDL_SCANCODE_UNKNOWN, // -- 150
	SDL_SCANCODE_UNKNOWN, // -- 151
	SDL_SCANCODE_UNKNOWN, // -- 152
	SDL_SCANCODE_UNKNOWN, // -- 153
	SDL_SCANCODE_UNKNOWN, // -- 154
	SDL_SCANCODE_UNKNOWN, // -- 155
	SDL_SCANCODE_UNKNOWN, // -- 156
	SDL_SCANCODE_UNKNOWN, // -- 157
	SDL_SCANCODE_UNKNOWN, // -- 158
	SDL_SCANCODE_UNKNOWN, // -- 159
	SDL_SCANCODE_LSHIFT, // VirtualKey.LeftShift -- 160
	SDL_SCANCODE_RSHIFT, // VirtualKey.RightShift -- 161
	SDL_SCANCODE_LCTRL, // VirtualKey.LeftControl -- 162
	SDL_SCANCODE_RCTRL, // VirtualKey.RightControl -- 163
	SDL_SCANCODE_MENU, // VirtualKey.LeftMenu -- 164
	SDL_SCANCODE_MENU, // VirtualKey.RightMenu -- 165
	};

	static std::unordered_map<int, SDL_Scancode> WinRT_Unofficial_Keycodes;

	static SDL_Scancode
	TranslateKeycode(int keycode)
	{
	if (WinRT_Unofficial_Keycodes.empty()) {
	/* Set up a table of undocumented (by Microsoft), WinRT-specific,
	key codes: */
	// TODO, WinRT: move content declarations of WinRT_Unofficial_Keycodes into a C++11 initializer list, when possible
	WinRT_Unofficial_Keycodes[220] = SDL_SCANCODE_GRAVE;
	WinRT_Unofficial_Keycodes[222] = SDL_SCANCODE_BACKSLASH;
	}

	/* Try to get a documented, WinRT, 'VirtualKey' first (as documented at
	http://msdn.microsoft.com/en-us/library/windows/apps/windows.system.virtualkey.aspx ).
	If that fails, fall back to a Win32 virtual key.
	*/
	// TODO, WinRT: try filling out the WinRT keycode table as much as possible, using the Win32 table for interpretation hints
	//SDL_Log("WinRT TranslateKeycode, keycode=%d\n", (int)keycode);
	SDL_Scancode scancode = SDL_SCANCODE_UNKNOWN;
	if (keycode < SDL_arraysize(WinRT_Official_Keycodes)) {
	scancode = WinRT_Official_Keycodes[keycode];
	}
	if (scancode == SDL_SCANCODE_UNKNOWN) {
	if (WinRT_Unofficial_Keycodes.find(keycode) != WinRT_Unofficial_Keycodes.end()) {
	scancode = WinRT_Unofficial_Keycodes[keycode];
	}
	}
	if (scancode == SDL_SCANCODE_UNKNOWN) {
	if (keycode < SDL_arraysize(windows_scancode_table)) {
	scancode = windows_scancode_table[keycode];
	}
	}
	if (scancode == SDL_SCANCODE_UNKNOWN) {
	SDL_Log("WinRT TranslateKeycode, unknown keycode=%d\n", (int)keycode);
	}
	return scancode;
	}

	void
	WINRT_ProcessKeyDownEvent(Windows::UI::Core::KeyEventArgs ^args)
	{
	SDL_Scancode sdlScancode = TranslateKeycode((int)args->VirtualKey);
	#if 0
	SDL_Keycode keycode = SDL_GetKeyFromScancode(sdlScancode);
	SDL_Log("key down, handled=%s, ext?=%s, released?=%s, menu key down?=%s, repeat count=%d, native scan code=%d, was down?=%s, vkey=%d, sdl scan code=%d (%s), sdl key code=%d (%s)\n",
	(args->Handled ? "1" : "0"),
	(args->KeyStatus.IsExtendedKey ? "1" : "0"),
	(args->KeyStatus.IsKeyReleased ? "1" : "0"),
	(args->KeyStatus.IsMenuKeyDown ? "1" : "0"),
	args->KeyStatus.RepeatCount,
	args->KeyStatus.ScanCode,
	(args->KeyStatus.WasKeyDown ? "1" : "0"),
	args->VirtualKey,
	sdlScancode,
	SDL_GetScancodeName(sdlScancode),
	keycode,
	SDL_GetKeyName(keycode));
	//args->Handled = true;
	//VirtualKey vkey = args->VirtualKey;
	#endif
	SDL_SendKeyboardKey(SDL_PRESSED, sdlScancode);
	}

	void
	WINRT_ProcessKeyUpEvent(Windows::UI::Core::KeyEventArgs ^args)
	{
	SDL_Scancode sdlScancode = TranslateKeycode((int)args->VirtualKey);
	#if 0
	SDL_Keycode keycode = SDL_GetKeyFromScancode(sdlScancode);
	SDL_Log("key up, handled=%s, ext?=%s, released?=%s, menu key down?=%s, repeat count=%d, native scan code=%d, was down?=%s, vkey=%d, sdl scan code=%d (%s), sdl key code=%d (%s)\n",
	(args->Handled ? "1" : "0"),
	(args->KeyStatus.IsExtendedKey ? "1" : "0"),
	(args->KeyStatus.IsKeyReleased ? "1" : "0"),
	(args->KeyStatus.IsMenuKeyDown ? "1" : "0"),
	args->KeyStatus.RepeatCount,
	args->KeyStatus.ScanCode,
	(args->KeyStatus.WasKeyDown ? "1" : "0"),
	args->VirtualKey,
	sdlScancode,
	SDL_GetScancodeName(sdlScancode),
	keycode,
	SDL_GetKeyName(keycode));
	//args->Handled = true;
	#endif
	SDL_SendKeyboardKey(SDL_RELEASED, sdlScancode);
	}

	#endif // SDL_VIDEO_DRIVER_WINRT