/*

Simple DirectMedia Layer

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.

*/

#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