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https://github.com/glfw/glfw.git
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Updated the key translation logic for Win32.
This commit is contained in:
Marcus
parent
2c169997f5
commit
62e4ff1e91
@ -440,11 +440,11 @@ static int translateKey(WPARAM wParam, LPARAM lParam)
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DWORD msg_time;
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DWORD scan_code;
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// Check for numeric keypad keys
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// Note: This way we always force "NumLock = ON", which at least
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// enables GLFW users to detect numeric keypad keys
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// Check for numeric keypad keys.
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// Note: This way we always force "NumLock = ON", which is intentional
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// since the returned key code should correspond to a physical
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// location.
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int hiFlags = HIWORD(lParam);
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if (!(hiFlags & 0x100))
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{
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switch (MapVirtualKey(hiFlags & 0xFF, 1))
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@ -464,6 +464,7 @@ static int translateKey(WPARAM wParam, LPARAM lParam)
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case VK_SUBTRACT: return GLFW_KEY_KP_SUBTRACT;
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case VK_ADD: return GLFW_KEY_KP_ADD;
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case VK_DELETE: return GLFW_KEY_KP_DECIMAL;
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default: break;
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}
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}
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@ -478,9 +479,9 @@ static int translateKey(WPARAM wParam, LPARAM lParam)
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// right)
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scan_code = MapVirtualKey(VK_RSHIFT, 0);
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if (((lParam & 0x01ff0000) >> 16) == scan_code)
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return GLFW_KEY_RSHIFT;
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return GLFW_KEY_RIGHT_SHIFT;
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return GLFW_KEY_LSHIFT;
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return GLFW_KEY_LEFT_SHIFT;
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}
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// The CTRL keys require special handling
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@ -488,7 +489,7 @@ static int translateKey(WPARAM wParam, LPARAM lParam)
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{
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// Is this an extended key (i.e. right key)?
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if (lParam & 0x01000000)
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return GLFW_KEY_RCTRL;
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return GLFW_KEY_RIGHT_CTRL;
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// Here is a trick: "Alt Gr" sends LCTRL, then RALT. We only
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// want the RALT message, so we try to see if the next message
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@ -505,12 +506,12 @@ static int translateKey(WPARAM wParam, LPARAM lParam)
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{
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// Next message is a RALT down message, which
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// means that this is NOT a proper LCTRL message!
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return GLFW_KEY_UNKNOWN;
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return -1;
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}
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}
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}
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return GLFW_KEY_LCTRL;
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return GLFW_KEY_LEFT_CTRL;
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}
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// The ALT keys require special handling
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@ -518,9 +519,9 @@ static int translateKey(WPARAM wParam, LPARAM lParam)
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{
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// Is this an extended key (i.e. right key)?
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if (lParam & 0x01000000)
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return GLFW_KEY_RALT;
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return GLFW_KEY_RIGHT_ALT;
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return GLFW_KEY_LALT;
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return GLFW_KEY_LEFT_ALT;
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}
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// The ENTER keys require special handling
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@ -533,16 +534,16 @@ static int translateKey(WPARAM wParam, LPARAM lParam)
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return GLFW_KEY_ENTER;
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}
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// Special keys (non character keys)
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case VK_ESCAPE: return GLFW_KEY_ESC;
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// Funcion keys (non-printable keys)
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case VK_ESCAPE: return GLFW_KEY_ESCAPE;
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case VK_TAB: return GLFW_KEY_TAB;
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case VK_BACK: return GLFW_KEY_BACKSPACE;
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case VK_HOME: return GLFW_KEY_HOME;
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case VK_END: return GLFW_KEY_END;
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case VK_PRIOR: return GLFW_KEY_PAGEUP;
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case VK_NEXT: return GLFW_KEY_PAGEDOWN;
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case VK_PRIOR: return GLFW_KEY_PAGE_UP;
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case VK_NEXT: return GLFW_KEY_PAGE_DOWN;
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case VK_INSERT: return GLFW_KEY_INSERT;
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case VK_DELETE: return GLFW_KEY_DEL;
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case VK_DELETE: return GLFW_KEY_DELETE;
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case VK_LEFT: return GLFW_KEY_LEFT;
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case VK_UP: return GLFW_KEY_UP;
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case VK_RIGHT: return GLFW_KEY_RIGHT;
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@ -571,7 +572,13 @@ static int translateKey(WPARAM wParam, LPARAM lParam)
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case VK_F22: return GLFW_KEY_F22;
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case VK_F23: return GLFW_KEY_F23;
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case VK_F24: return GLFW_KEY_F24;
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case VK_SPACE: return GLFW_KEY_SPACE;
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case VK_NUMLOCK: return GLFW_KEY_NUM_LOCK;
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case VK_CAPITAL: return GLFW_KEY_CAPS_LOCK;
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case VK_SCROLL: return GLFW_KEY_SCROLL_LOCK;
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case VK_PAUSE: return GLFW_KEY_PAUSE;
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case VK_LWIN: return GLFW_KEY_LEFT_SUPER;
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case VK_RWIN: return GLFW_KEY_RIGHT_SUPER;
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case VK_APPS: return GLFW_KEY_MENU;
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// Numeric keypad
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case VK_NUMPAD0: return GLFW_KEY_KP_0;
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@ -589,35 +596,63 @@ static int translateKey(WPARAM wParam, LPARAM lParam)
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case VK_SUBTRACT: return GLFW_KEY_KP_SUBTRACT;
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case VK_ADD: return GLFW_KEY_KP_ADD;
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case VK_DECIMAL: return GLFW_KEY_KP_DECIMAL;
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case VK_NUMLOCK: return GLFW_KEY_KP_NUM_LOCK;
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case VK_CAPITAL: return GLFW_KEY_CAPS_LOCK;
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case VK_SCROLL: return GLFW_KEY_SCROLL_LOCK;
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case VK_PAUSE: return GLFW_KEY_PAUSE;
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case VK_LWIN: return GLFW_KEY_LSUPER;
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case VK_RWIN: return GLFW_KEY_RSUPER;
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case VK_APPS: return GLFW_KEY_MENU;
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// The rest (should be printable keys)
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default:
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{
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// Convert to printable character (ISO-8859-1 or Unicode)
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wParam = MapVirtualKey((UINT) wParam, 2) & 0x0000FFFF;
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// Make sure that the character is uppercase
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wParam = (WPARAM) CharUpperW((LPWSTR) wParam);
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// Valid ISO-8859-1 character?
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if ((wParam >= 32 && wParam <= 126) ||
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(wParam >= 160 && wParam <= 255))
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{
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return (int) wParam;
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}
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return GLFW_KEY_UNKNOWN;
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}
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// Printable keys are mapped according to US layout
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case VK_SPACE: return GLFW_KEY_SPACE;
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case 0x30: return GLFW_KEY_0;
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case 0x31: return GLFW_KEY_1;
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case 0x32: return GLFW_KEY_2;
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case 0x33: return GLFW_KEY_3;
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case 0x34: return GLFW_KEY_4;
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case 0x35: return GLFW_KEY_5;
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case 0x36: return GLFW_KEY_6;
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case 0x37: return GLFW_KEY_7;
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case 0x38: return GLFW_KEY_8;
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case 0x39: return GLFW_KEY_9;
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case 0x41: return GLFW_KEY_A;
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case 0x42: return GLFW_KEY_B;
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case 0x43: return GLFW_KEY_C;
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case 0x44: return GLFW_KEY_D;
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case 0x45: return GLFW_KEY_E;
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case 0x46: return GLFW_KEY_F;
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case 0x47: return GLFW_KEY_G;
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case 0x48: return GLFW_KEY_H;
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case 0x49: return GLFW_KEY_I;
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case 0x4A: return GLFW_KEY_J;
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case 0x4B: return GLFW_KEY_K;
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case 0x4C: return GLFW_KEY_L;
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case 0x4D: return GLFW_KEY_M;
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case 0x4E: return GLFW_KEY_N;
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case 0x4F: return GLFW_KEY_O;
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case 0x50: return GLFW_KEY_P;
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case 0x51: return GLFW_KEY_Q;
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case 0x52: return GLFW_KEY_R;
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case 0x53: return GLFW_KEY_S;
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case 0x54: return GLFW_KEY_T;
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case 0x55: return GLFW_KEY_U;
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case 0x56: return GLFW_KEY_V;
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case 0x57: return GLFW_KEY_W;
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case 0x58: return GLFW_KEY_X;
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case 0x59: return GLFW_KEY_Y;
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case 0x5A: return GLFW_KEY_Z;
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case 0xBD: return GLFW_KEY_MINUS;
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case 0xBB: return GLFW_KEY_EQUAL;
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case 0xDB: return GLFW_KEY_LEFT_BRACKET;
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case 0xDD: return GLFW_KEY_RIGHT_BRACKET;
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case 0xDC: return GLFW_KEY_BACKSLASH;
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case 0xBA: return GLFW_KEY_SEMICOLON;
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case 0xDE: return GLFW_KEY_APOSTROPHE;
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case 0xC0: return GLFW_KEY_GRAVE_ACCENT;
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case 0xBC: return GLFW_KEY_COMMA;
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case 0xBE: return GLFW_KEY_PERIOD;
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case 0xBF: return GLFW_KEY_SLASH;
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case 0xDF: return GLFW_KEY_WORLD_1;
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case 0xE2: return GLFW_KEY_WORLD_2;
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default: break;
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}
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// No matching translation was found, so return -1
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return -1;
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}
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@ -791,8 +826,8 @@ static LRESULT CALLBACK windowProc(HWND hWnd, UINT uMsg,
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// Special trick: release both shift keys on SHIFT up event
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if (wParam == VK_SHIFT)
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{
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_glfwInputKey(window, GLFW_KEY_LSHIFT, GLFW_RELEASE);
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_glfwInputKey(window, GLFW_KEY_RSHIFT, GLFW_RELEASE);
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_glfwInputKey(window, GLFW_KEY_LEFT_SHIFT, GLFW_RELEASE);
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_glfwInputKey(window, GLFW_KEY_RIGHT_SHIFT, GLFW_RELEASE);
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}
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else
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_glfwInputKey(window, translateKey(wParam, lParam), GLFW_RELEASE);
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