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Deobfuscate WinMain, and make some accuracy improvements

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Clownacy 2019-09-01 23:35:41 +01:00
parent 46b48510a8
commit d35c9cd09e
1 changed files with 23 additions and 17 deletions
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40
src/Main.cpp
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@ -98,6 +98,8 @@ int GetFramePerSecound(void)
int __stdcall WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, int nShowCmd)
{
int i;
hObject = OpenMutexA(MUTEX_ALL_ACCESS, 0, mutex_name);
if (hObject != NULL)
{
@ -176,7 +178,7 @@ int __stdcall WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdL
}
// Set gamepad inputs
for (int i = 0; i < 8; i++)
for (i = 0; i < 8; i++)
{
switch (conf.joystick_button[i])
{
@ -213,19 +215,23 @@ int __stdcall WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdL
wndclassex.cbSize = sizeof(WNDCLASSEXA);
wndclassex.lpfnWndProc = WindowProcedure;
wndclassex.hInstance = hInstance;
wndclassex.hbrBackground = (HBRUSH)GetStockObject(3);
wndclassex.hbrBackground = (HBRUSH)GetStockObject(DKGRAY_BRUSH); // This is what gives the window's undrawn regions its grey colour
wndclassex.lpszClassName = lpWindowName;
wndclassex.hCursor = LoadCursorA(hInstance, "CURSOR_NORMAL");
wndclassex.hIcon = LoadIconA(hInstance, "0");
wndclassex.hIconSm = LoadIconA(hInstance, "ICON_MINI");
HWND hWnd;
HMENU hMenu;
int nWidth;
int nHeight;
int x;
int y;
switch (conf.display_mode)
{
case 1:
case 2:
{
wndclassex.lpszMenuName = "MENU_MAIN";
if (RegisterClassExA(&wndclassex) == 0)
{
@ -245,14 +251,14 @@ int __stdcall WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdL
windowHeight = WINDOW_HEIGHT * 2;
}
int nWidth = windowWidth + 2 * GetSystemMetrics(7) + 2;
nWidth = windowWidth + 2 * GetSystemMetrics(SM_CXFIXEDFRAME) + 2;
nHeight = (2 * GetSystemMetrics(SM_CYFIXEDFRAME) + GetSystemMetrics(SM_CYCAPTION)) + GetSystemMetrics(SM_CYMENU) + windowHeight + 2;
x = (GetSystemMetrics(SM_CXSCREEN) - nWidth) / 2;
y = (GetSystemMetrics(SM_CYSCREEN) - nHeight) / 2;
int nHeight = (2 * GetSystemMetrics(8) + GetSystemMetrics(4)) + GetSystemMetrics(15) + windowHeight + 2;
int x = (GetSystemMetrics(0) - nWidth) / 2;
int y = (GetSystemMetrics(1) - nHeight) / 2;
SetWindowPadding(GetSystemMetrics(7) + 1, GetSystemMetrics(8) + GetSystemMetrics(4) + GetSystemMetrics(15) + 1);
SetWindowPadding(GetSystemMetrics(SM_CXFIXEDFRAME) + 1, GetSystemMetrics(SM_CYFIXEDFRAME) + GetSystemMetrics(SM_CYCAPTION) + GetSystemMetrics(SM_CYMENU) + 1);
hWnd = CreateWindowExA(0, lpWindowName, lpWindowName, 0x10CA0000u, x, y, nWidth, nHeight, 0, 0, hInstance, 0);
hWnd = CreateWindowExA(WS_EX_LEFT | WS_EX_LTRREADING | WS_EX_RIGHTSCROLLBAR, lpWindowName, lpWindowName, WS_MINIMIZEBOX | WS_SYSMENU | WS_BORDER | WS_DLGFRAME | WS_VISIBLE, x, y, nWidth, nHeight, NULL, NULL, hInstance, NULL);
ghWnd = hWnd;
if (hWnd == NULL)
@ -261,7 +267,7 @@ int __stdcall WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdL
return 0;
}
HMENU v18 = GetMenu(hWnd);
hMenu = GetMenu(hWnd);
if (conf.display_mode == 1)
StartDirectDraw(hWnd, 0, 0);
@ -269,12 +275,10 @@ int __stdcall WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdL
StartDirectDraw(hWnd, 1, 0);
break;
}
case 0:
case 3:
case 4:
{
if (RegisterClassExA(&wndclassex) == 0)
{
ReleaseMutex(hMutex);
@ -286,8 +290,10 @@ int __stdcall WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdL
windowHeight = WINDOW_HEIGHT * 2;
SetWindowPadding(0, 0);
hWnd = CreateWindowExA(0, lpWindowName, lpWindowName, 0x90080000, 0, 0, GetSystemMetrics(0), GetSystemMetrics(1), 0, 0, hInstance, 0);
hWnd = CreateWindowExA(WS_EX_LEFT | WS_EX_LTRREADING | WS_EX_RIGHTSCROLLBAR, lpWindowName, lpWindowName, WS_SYSMENU | WS_VISIBLE | WS_POPUP, 0, 0, GetSystemMetrics(SM_CXSCREEN), GetSystemMetrics(SM_CYSCREEN), NULL, NULL, hInstance, NULL);
ghWnd = hWnd;
if (hWnd == NULL)
{
ReleaseMutex(hMutex);
@ -313,9 +319,8 @@ int __stdcall WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdL
StartDirectDraw(ghWnd, 2, depth);
bFullscreen = TRUE;
ShowCursor(0);
ShowCursor(FALSE);
break;
}
}
// Set rects
@ -737,6 +742,7 @@ BOOL SystemTask(void)
void JoystickProc(void)
{
int i;
JOYSTICK_STATUS status;
if (!GetJoystickStatus(&status))
@ -766,11 +772,11 @@ void JoystickProc(void)
gKey &= ~gKeyDown;
// Clear held buttons
for (int i = 0; i < 8; i++)
for (i = 0; i < 8; i++)
gKey &= ~gJoystickButtonTable[i];
// Set held buttons
for (int i = 0; i < 8; i++)
for (i = 0; i < 8; i++)
{
if (status.bButton[i])
gKey |= gJoystickButtonTable[i];