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43 changes: 26 additions & 17 deletions AutoLogin.c
Original file line number Diff line number Diff line change
Expand Up @@ -20,19 +20,28 @@ void AL_Key(HANDLE hWnd, WORD vk, BOOL press)

void AL_SendKey(HANDLE hWnd, char key)
{
WORD vk = VkKeyScan(key);
BOOL isUpper = IsCharUpper(key);

if (isUpper) {
AL_Key(hWnd, VK_LSHIFT, TRUE);
SHORT vkAndShift = VkKeyScan(key);
if (vkAndShift == -1) {
// Character not representable in current layout
return;
}

WORD vk = LOBYTE(vkAndShift);
BYTE shiftState = HIBYTE(vkAndShift);

// Press modifiers
if (shiftState & 1) AL_Key(hWnd, VK_SHIFT, TRUE);
if (shiftState & 2) AL_Key(hWnd, VK_CONTROL, TRUE);
if (shiftState & 4) AL_Key(hWnd, VK_MENU, TRUE); // Alt key

// Press and release main key
AL_Key(hWnd, vk, TRUE);
AL_Key(hWnd, vk, FALSE);

if (isUpper) {
AL_Key(hWnd, VK_LSHIFT, FALSE);
}
// Release modifiers
if (shiftState & 4) AL_Key(hWnd, VK_MENU, FALSE);
if (shiftState & 2) AL_Key(hWnd, VK_CONTROL, FALSE);
if (shiftState & 1) AL_Key(hWnd, VK_SHIFT, FALSE);
}

void AL_SendInfo(HANDLE hWnd)
Expand All @@ -54,16 +63,16 @@ void AL_SendInfo(HANDLE hWnd)
AL_SendKey(hWnd, '\n');
}

BOOL CALLBACK AL_Window_Callback(HWND hWnd, LONG lParam) {
BOOL CALLBACK AL_Window_Callback(HWND hWnd, LPARAM lParam) {
if (IsWindowVisible(hWnd)) {
DWORD testId;
GetWindowThreadProcessId(hWnd, &testId);
if (testId == processId) {
Sleep(delay);
AL_SendInfo(hWnd);
exit(0);
}
}
DWORD testId;
GetWindowThreadProcessId(hWnd, &testId);
if (testId == processId) {
Sleep(delay);
AL_SendInfo(hWnd);
exit(0);
}
}
return TRUE;
}

Expand Down