lucent/cocco-ddraw
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

hook PeekMessageA for EV Nova

Browse source
This commit is contained in:
FunkyFr3sh 2023-02-27 18:25:28 +01:00
parent e4de1ada14
commit 86e3de4ad6
6 changed files with 108 additions and 2 deletions
Download patch file Download diff file Expand all files Collapse all files

96
src/winapi_hooks.c
View file

@ -553,6 +553,102 @@ HHOOK WINAPI fake_SetWindowsHookExA(int idHook, HOOKPROC lpfn, HINSTANCE hmod, D
return real_SetWindowsHookExA(idHook, lpfn, hmod, dwThreadId);
}
BOOL WINAPI fake_PeekMessageA(LPMSG lpMsg, HWND hWnd, UINT wMsgFilterMin, UINT wMsgFilterMax, UINT wRemoveMsg)
{
BOOL result = real_PeekMessageA(lpMsg, hWnd, wMsgFilterMin, wMsgFilterMax, wRemoveMsg);
if (result)
{
switch (lpMsg->message)
{
case WM_LBUTTONUP:
case WM_RBUTTONUP:
case WM_MBUTTONUP:
{
if (!g_ddraw->devmode && !g_mouse_locked)
{
int x = GET_X_LPARAM(lpMsg->lParam);
int y = GET_Y_LPARAM(lpMsg->lParam);
if (x > g_ddraw->render.viewport.x + g_ddraw->render.viewport.width ||
x < g_ddraw->render.viewport.x ||
y > g_ddraw->render.viewport.y + g_ddraw->render.viewport.height ||
y < g_ddraw->render.viewport.y)
{
x = g_ddraw->width / 2;
y = g_ddraw->height / 2;
}
else
{
x = (DWORD)((x - g_ddraw->render.viewport.x) * g_ddraw->render.unscale_w);
y = (DWORD)((y - g_ddraw->render.viewport.y) * g_ddraw->render.unscale_h);
}
InterlockedExchange((LONG*)&g_ddraw->cursor.x, x);
InterlockedExchange((LONG*)&g_ddraw->cursor.y, y);
mouse_lock();
return FALSE;
}
/* fall through for lParam */
}
/* down messages are ignored if we have no cursor lock */
case WM_XBUTTONDBLCLK:
case WM_XBUTTONDOWN:
case WM_XBUTTONUP:
case WM_MOUSEWHEEL:
case WM_MOUSEHOVER:
case WM_LBUTTONDBLCLK:
case WM_MBUTTONDBLCLK:
case WM_RBUTTONDBLCLK:
case WM_LBUTTONDOWN:
case WM_RBUTTONDOWN:
case WM_MBUTTONDOWN:
case WM_MOUSEMOVE:
{
if (!g_ddraw->devmode && !g_mouse_locked)
{
return FALSE;
}
int x = max(GET_X_LPARAM(lpMsg->lParam) - g_ddraw->mouse.x_adjust, 0);
int y = max(GET_Y_LPARAM(lpMsg->lParam) - g_ddraw->mouse.y_adjust, 0);
if (g_ddraw->adjmouse)
{
if (g_ddraw->vhack && !g_ddraw->devmode)
{
POINT pt = { 0, 0 };
fake_GetCursorPos(&pt);
x = pt.x;
y = pt.y;
}
else
{
x = (DWORD)(roundf(x * g_ddraw->render.unscale_w));
y = (DWORD)(roundf(y * g_ddraw->render.unscale_h));
}
}
x = min(x, g_ddraw->width - 1);
y = min(y, g_ddraw->height - 1);
InterlockedExchange((LONG*)&g_ddraw->cursor.x, x);
InterlockedExchange((LONG*)&g_ddraw->cursor.y, y);
lpMsg->lParam = MAKELPARAM(x, y);
fake_GetCursorPos(&lpMsg->pt);
break;
}
}
}
return result;
}
int WINAPI fake_GetDeviceCaps(HDC hdc, int index)
{
if (g_ddraw &&