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Changed all key translation to arrays.

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This commit is contained in:
Camilla Berglund
2014-03-30 16:23:22 +02:00
parent 2b62858770
commit 1495134398
9 changed files with 368 additions and 447 deletions
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src/win32_window.c
+27 -225
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@@ -152,242 +152,44 @@ static int getAsyncKeyMods(void)
//
static int translateKey(WPARAM wParam, LPARAM lParam)
{
// Check for numeric keypad keys
// NOTE: This way we always force "NumLock = ON", which is intentional since
// the returned key code should correspond to a physical location.
if ((HIWORD(lParam) & 0x100) == 0)
if (wParam == VK_CONTROL)
{
switch (MapVirtualKey(HIWORD(lParam) & 0xFF, 1))
{
case VK_INSERT: return GLFW_KEY_KP_0;
case VK_END: return GLFW_KEY_KP_1;
case VK_DOWN: return GLFW_KEY_KP_2;
case VK_NEXT: return GLFW_KEY_KP_3;
case VK_LEFT: return GLFW_KEY_KP_4;
case VK_CLEAR: return GLFW_KEY_KP_5;
case VK_RIGHT: return GLFW_KEY_KP_6;
case VK_HOME: return GLFW_KEY_KP_7;
case VK_UP: return GLFW_KEY_KP_8;
case VK_PRIOR: return GLFW_KEY_KP_9;
case VK_DIVIDE: return GLFW_KEY_KP_DIVIDE;
case VK_MULTIPLY: return GLFW_KEY_KP_MULTIPLY;
case VK_SUBTRACT: return GLFW_KEY_KP_SUBTRACT;
case VK_ADD: return GLFW_KEY_KP_ADD;
case VK_DELETE: return GLFW_KEY_KP_DECIMAL;
default: break;
}
}
switch (HIWORD(lParam) & 0xFF)
{
// handle printable chars except space in a language independent way,
// using scancodes rather than virtual keys
// as virtual keys are language dependent.
// Printable keys are mapped according to US layout.
// Row 0:
case 0x29: return GLFW_KEY_GRAVE_ACCENT;
case 0x02: return GLFW_KEY_1;
case 0x03: return GLFW_KEY_2;
case 0x04: return GLFW_KEY_3;
case 0x05: return GLFW_KEY_4;
case 0x06: return GLFW_KEY_5;
case 0x07: return GLFW_KEY_6;
case 0x08: return GLFW_KEY_7;
case 0x09: return GLFW_KEY_8;
case 0x0A: return GLFW_KEY_9;
case 0x0B: return GLFW_KEY_0;
case 0x0C: return GLFW_KEY_MINUS;
case 0x0D: return GLFW_KEY_EQUAL;
// Row 1:
case 0x10: return GLFW_KEY_Q;
case 0x11: return GLFW_KEY_W;
case 0x12: return GLFW_KEY_E;
case 0x13: return GLFW_KEY_R;
case 0x14: return GLFW_KEY_T;
case 0x15: return GLFW_KEY_Y;
case 0x16: return GLFW_KEY_U;
case 0x17: return GLFW_KEY_I;
case 0x18: return GLFW_KEY_O;
case 0x19: return GLFW_KEY_P;
case 0x1A: return GLFW_KEY_LEFT_BRACKET;
case 0x1B: return GLFW_KEY_RIGHT_BRACKET;
// We do not map 0x2B as this is only on US - use vKeys for this to prevent confusion with 0x56
// Row 2:
case 0x1E: return GLFW_KEY_A;
case 0x1F: return GLFW_KEY_S;
case 0x20: return GLFW_KEY_D;
case 0x21: return GLFW_KEY_F;
case 0x22: return GLFW_KEY_G;
case 0x23: return GLFW_KEY_H;
case 0x24: return GLFW_KEY_J;
case 0x25: return GLFW_KEY_K;
case 0x26: return GLFW_KEY_L;
case 0x27: return GLFW_KEY_SEMICOLON;
case 0x28: return GLFW_KEY_APOSTROPHE;
// Row 3:
case 0x2C: return GLFW_KEY_Z;
case 0x2D: return GLFW_KEY_X;
case 0x2E: return GLFW_KEY_C;
case 0x2F: return GLFW_KEY_V;
case 0x30: return GLFW_KEY_B;
case 0x31: return GLFW_KEY_N;
case 0x32: return GLFW_KEY_M;
case 0x33: return GLFW_KEY_COMMA;
case 0x34: return GLFW_KEY_PERIOD;
case 0x35: return GLFW_KEY_SLASH;
default: break;
}
// Check which key was pressed or released
switch (wParam)
{
// The SHIFT keys require special handling
case VK_SHIFT:
{
// Compare scan code for this key with that of VK_RSHIFT in
// order to determine which shift key was pressed (left or
// right)
const DWORD scancode = MapVirtualKey(VK_RSHIFT, 0);
if ((DWORD) ((lParam & 0x01ff0000) >> 16) == scancode)
return GLFW_KEY_RIGHT_SHIFT;
return GLFW_KEY_LEFT_SHIFT;
}
// The CTRL keys require special handling
case VK_CONTROL:
MSG next;
DWORD time;
// Is this an extended key (i.e. right key)?
if (lParam & 0x01000000)
return GLFW_KEY_RIGHT_CONTROL;
// Here is a trick: "Alt Gr" sends LCTRL, then RALT. We only
// want the RALT message, so we try to see if the next message
// is a RALT message. In that case, this is a false LCTRL!
time = GetMessageTime();
if (PeekMessageW(&next, NULL, 0, 0, PM_NOREMOVE))
{
MSG next;
DWORD time;
// Is this an extended key (i.e. right key)?
if (lParam & 0x01000000)
return GLFW_KEY_RIGHT_CONTROL;
// Here is a trick: "Alt Gr" sends LCTRL, then RALT. We only
// want the RALT message, so we try to see if the next message
// is a RALT message. In that case, this is a false LCTRL!
time = GetMessageTime();
if (PeekMessageW(&next, NULL, 0, 0, PM_NOREMOVE))
if (next.message == WM_KEYDOWN ||
next.message == WM_SYSKEYDOWN ||
next.message == WM_KEYUP ||
next.message == WM_SYSKEYUP)
{
if (next.message == WM_KEYDOWN ||
next.message == WM_SYSKEYDOWN ||
next.message == WM_KEYUP ||
next.message == WM_SYSKEYUP)
if (next.wParam == VK_MENU &&
(next.lParam & 0x01000000) &&
next.time == time)
{
if (next.wParam == VK_MENU &&
(next.lParam & 0x01000000) &&
next.time == time)
{
// Next message is a RALT down message, which
// means that this is not a proper LCTRL message
return _GLFW_KEY_INVALID;
}
// Next message is a RALT down message, which
// means that this is not a proper LCTRL message
return _GLFW_KEY_INVALID;
}
}
return GLFW_KEY_LEFT_CONTROL;
}
// The ALT keys require special handling
case VK_MENU:
{
// Is this an extended key (i.e. right key)?
if (lParam & 0x01000000)
return GLFW_KEY_RIGHT_ALT;
return GLFW_KEY_LEFT_ALT;
}
// The ENTER keys require special handling
case VK_RETURN:
{
// Is this an extended key (i.e. right key)?
if (lParam & 0x01000000)
return GLFW_KEY_KP_ENTER;
return GLFW_KEY_ENTER;
}
// Funcion keys (non-printable keys)
case VK_ESCAPE: return GLFW_KEY_ESCAPE;
case VK_TAB: return GLFW_KEY_TAB;
case VK_BACK: return GLFW_KEY_BACKSPACE;
case VK_HOME: return GLFW_KEY_HOME;
case VK_END: return GLFW_KEY_END;
case VK_PRIOR: return GLFW_KEY_PAGE_UP;
case VK_NEXT: return GLFW_KEY_PAGE_DOWN;
case VK_INSERT: return GLFW_KEY_INSERT;
case VK_DELETE: return GLFW_KEY_DELETE;
case VK_LEFT: return GLFW_KEY_LEFT;
case VK_UP: return GLFW_KEY_UP;
case VK_RIGHT: return GLFW_KEY_RIGHT;
case VK_DOWN: return GLFW_KEY_DOWN;
case VK_F1: return GLFW_KEY_F1;
case VK_F2: return GLFW_KEY_F2;
case VK_F3: return GLFW_KEY_F3;
case VK_F4: return GLFW_KEY_F4;
case VK_F5: return GLFW_KEY_F5;
case VK_F6: return GLFW_KEY_F6;
case VK_F7: return GLFW_KEY_F7;
case VK_F8: return GLFW_KEY_F8;
case VK_F9: return GLFW_KEY_F9;
case VK_F10: return GLFW_KEY_F10;
case VK_F11: return GLFW_KEY_F11;
case VK_F12: return GLFW_KEY_F12;
case VK_F13: return GLFW_KEY_F13;
case VK_F14: return GLFW_KEY_F14;
case VK_F15: return GLFW_KEY_F15;
case VK_F16: return GLFW_KEY_F16;
case VK_F17: return GLFW_KEY_F17;
case VK_F18: return GLFW_KEY_F18;
case VK_F19: return GLFW_KEY_F19;
case VK_F20: return GLFW_KEY_F20;
case VK_F21: return GLFW_KEY_F21;
case VK_F22: return GLFW_KEY_F22;
case VK_F23: return GLFW_KEY_F23;
case VK_F24: return GLFW_KEY_F24;
case VK_NUMLOCK: return GLFW_KEY_NUM_LOCK;
case VK_CAPITAL: return GLFW_KEY_CAPS_LOCK;
case VK_SNAPSHOT: return GLFW_KEY_PRINT_SCREEN;
case VK_SCROLL: return GLFW_KEY_SCROLL_LOCK;
case VK_PAUSE: return GLFW_KEY_PAUSE;
case VK_LWIN: return GLFW_KEY_LEFT_SUPER;
case VK_RWIN: return GLFW_KEY_RIGHT_SUPER;
case VK_APPS: return GLFW_KEY_MENU;
// Numeric keypad
case VK_NUMPAD0: return GLFW_KEY_KP_0;
case VK_NUMPAD1: return GLFW_KEY_KP_1;
case VK_NUMPAD2: return GLFW_KEY_KP_2;
case VK_NUMPAD3: return GLFW_KEY_KP_3;
case VK_NUMPAD4: return GLFW_KEY_KP_4;
case VK_NUMPAD5: return GLFW_KEY_KP_5;
case VK_NUMPAD6: return GLFW_KEY_KP_6;
case VK_NUMPAD7: return GLFW_KEY_KP_7;
case VK_NUMPAD8: return GLFW_KEY_KP_8;
case VK_NUMPAD9: return GLFW_KEY_KP_9;
case VK_DIVIDE: return GLFW_KEY_KP_DIVIDE;
case VK_MULTIPLY: return GLFW_KEY_KP_MULTIPLY;
case VK_SUBTRACT: return GLFW_KEY_KP_SUBTRACT;
case VK_ADD: return GLFW_KEY_KP_ADD;
case VK_DECIMAL: return GLFW_KEY_KP_DECIMAL;
// Printable keys are mapped according to US layout
case VK_SPACE: return GLFW_KEY_SPACE;
case 0xDC: return GLFW_KEY_BACKSLASH;
case 0xDF: return GLFW_KEY_WORLD_1;
case 0xE2: return GLFW_KEY_WORLD_2;
default: break;
return GLFW_KEY_LEFT_CONTROL;
}
// No matching translation was found
return GLFW_KEY_UNKNOWN;
return _glfw.win32.publicKeys[HIWORD(lParam) & 0x1FF];
}
// Enter fullscreen mode