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Win32: Cleanup keyboard input flag parsing

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This replaces some magic numbers with the corresponding winuser.h
provided macros and unifies how the MSB from Get*KeyState is tested.

(cherry picked from commit 3d2540c373)
This commit is contained in:
Camilla Löwy 2019-09-13 01:16:13 +02:00
parent e30718e927
commit 087110aa63
1 changed files with 6 additions and 6 deletions
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12
src/win32_window.c
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@ -481,7 +481,7 @@ static int translateKey(WPARAM wParam, LPARAM lParam)
DWORD time;
// Right side keys have the extended key bit set
if (lParam & 0x01000000)
if (HIWORD(lParam) & KF_EXTENDED)
return GLFW_KEY_RIGHT_CONTROL;
// HACK: Alt Gr sends Left Ctrl and then Right Alt in close sequence
@ -497,7 +497,7 @@ static int translateKey(WPARAM wParam, LPARAM lParam)
next.message == WM_SYSKEYUP)
{
if (next.wParam == VK_MENU &&
(next.lParam & 0x01000000) &&
(HIWORD(next.lParam) & KF_EXTENDED) &&
next.time == time)
{
// Next message is Right Alt down so discard this
@ -740,8 +740,8 @@ static LRESULT CALLBACK windowProc(HWND hWnd, UINT uMsg,
case WM_SYSKEYUP:
{
const int key = translateKey(wParam, lParam);
const int scancode = (lParam >> 16) & 0x1ff;
const int action = ((lParam >> 31) & 1) ? GLFW_RELEASE : GLFW_PRESS;
const int scancode = (HIWORD(lParam) & 0x1ff);
const int action = (HIWORD(lParam) & KF_UP) ? GLFW_RELEASE : GLFW_PRESS;
const int mods = getKeyMods();
if (key == _GLFW_KEY_INVALID)
@ -1934,8 +1934,8 @@ void _glfwPlatformPollEvents(void)
window = GetPropW(handle, L"GLFW");
if (window)
{
const GLFWbool lshift = (GetAsyncKeyState(VK_LSHIFT) >> 15) & 1;
const GLFWbool rshift = (GetAsyncKeyState(VK_RSHIFT) >> 15) & 1;
const GLFWbool lshift = (GetAsyncKeyState(VK_LSHIFT) & 0x8000) != 0;
const GLFWbool rshift = (GetAsyncKeyState(VK_RSHIFT) & 0x8000) != 0;
if (!lshift && window->keys[GLFW_KEY_LEFT_SHIFT] == GLFW_PRESS)
{