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Implement SDL HostGetCurrentKeyState()

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This commit is contained in:
Nathan Fulton 2016-09-05 13:01:09 -04:00
parent 8de4b24252
commit 1226f3ec50
1 changed files with 20 additions and 1 deletions
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21
game/sdl/host.cpp
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@ -626,7 +626,26 @@ long HostRunSpeedTests(DibBitmap *pbmSrc)
dword HostGetCurrentKeyState(dword keyBit)
{
return 0;
struct KeyBitVKey {
dword keyBit;
short vk;
} s_akk[] = {
{keyBitPageUp, SDL_SCANCODE_UP},
{keyBitPageDown, SDL_SCANCODE_DOWN},
{keyBitDpadLeft, SDL_SCANCODE_LEFT},
{keyBitDpadRight, SDL_SCANCODE_RIGHT},
{keyBitDpadButton, SDL_SCANCODE_RETURN},
};
Assert(keyBit != 0);
dword keyBitRet = 0;
const Uint8 *state = SDL_GetKeyboardState(NULL);
for (int i = 0; i < sizeof(s_akk) / sizeof(KeyBitVKey); i++)
if ((keyBit & s_akk[i].keyBit) != 0)
if (state[s_akk[i].vk])
keyBitRet |= s_akk[i].keyBit;
return keyBitRet;
}
bool HostIsPenDown()