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Cleaned hooks

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I don't even know why I thought it was a good idea to hook dispatchMessage.
This commit is contained in:
Nemirtingas 2019-08-07 11:11:31 +02:00
parent d3ded5842d
commit 9f3e3a95da
2 changed files with 37 additions and 64 deletions
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72
overlay_experimental/steam_overlay.cpp
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@ -11,14 +11,9 @@
extern LRESULT ImGui_ImplWin32_WndProcHandler(HWND hWnd, UINT msg, WPARAM wParam, LPARAM lParam); extern LRESULT ImGui_ImplWin32_WndProcHandler(HWND hWnd, UINT msg, WPARAM wParam, LPARAM lParam);
static decltype(DispatchMessageA)* _DispatchMessageA = DispatchMessageA; bool Steam_Overlay::IgnoreMsg(UINT uMsg)
static decltype(DispatchMessageW)* _DispatchMessageW = DispatchMessageW;
bool Steam_Overlay::IgnoreMsg(const MSG* lpMsg)
{ {
if (lpMsg->hwnd == game_hwnd && show_overlay) switch (uMsg)
{
switch (lpMsg->message)
{ {
case WM_MOUSEMOVE: case WM_MOUSEMOVE:
case WM_MOUSEWHEEL: case WM_MOUSEHWHEEL: case WM_MOUSEWHEEL: case WM_MOUSEHWHEEL:
@ -29,16 +24,14 @@ bool Steam_Overlay::IgnoreMsg(const MSG* lpMsg)
case WM_KEYDOWN: case WM_KEYUP: case WM_KEYDOWN: case WM_KEYUP:
case WM_SYSKEYDOWN: case WM_SYSKEYUP: case WM_SYSKEYDOWN: case WM_SYSKEYUP:
case WM_CHAR: case WM_CHAR:
// We ignore theses message in the game windows, but our overlay needs them.
HookWndProc(lpMsg->hwnd, lpMsg->message, lpMsg->wParam, lpMsg->lParam);
return true; return true;
} }
}
return false; return false;
} }
LRESULT Steam_Overlay::HookWndProc(HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam) LRESULT CALLBACK Steam_Overlay::HookWndProc(HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam)
{ {
Steam_Overlay* _this = Hook_Manager::Inst().GetOverlay();
// Is the event is a key press // Is the event is a key press
if (uMsg == WM_KEYDOWN) if (uMsg == WM_KEYDOWN)
{ {
@ -47,40 +40,19 @@ LRESULT Steam_Overlay::HookWndProc(HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM l
{ {
// If Left Shift is pressed // If Left Shift is pressed
if (GetAsyncKeyState(VK_LSHIFT) & (1 << 15)) if (GetAsyncKeyState(VK_LSHIFT) & (1 << 15))
ShowOverlay(!show_overlay); _this->ShowOverlay(!_this->show_overlay);
}
} }
} if (_this->show_overlay)
// If we should show the overlay
if (show_overlay)
{ {
// Call the overlay window procedure
ImGui_ImplWin32_WndProcHandler(hWnd, uMsg, wParam, lParam); ImGui_ImplWin32_WndProcHandler(hWnd, uMsg, wParam, lParam);
return true; if (_this->IgnoreMsg(uMsg))
}
// Else call the game window procedure
return CallWindowProc(game_hwnd_proc, hWnd, uMsg, wParam, lParam);
}
LRESULT CALLBACK Steam_Overlay::sHookWndProc(HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam)
{
return Hook_Manager::Inst().GetOverlay()->HookWndProc(hWnd, uMsg, wParam, lParam);
}
LRESULT WINAPI Steam_Overlay::MyDispatchMessageA(const MSG* lpMsg)
{
Steam_Overlay* _this = Hook_Manager::Inst().GetOverlay();
if (_this->IgnoreMsg(lpMsg))
return 0; return 0;
return _DispatchMessageA(lpMsg);
} }
LRESULT WINAPI Steam_Overlay::MyDispatchMessageW(const MSG* lpMsg) // Call the overlay window procedure
{ return CallWindowProc(_this->game_hwnd_proc, hWnd, uMsg, wParam, lParam);
Steam_Overlay* _this = Hook_Manager::Inst().GetOverlay();
if (_this->IgnoreMsg(lpMsg))
return 0;
return _DispatchMessageW(lpMsg);
} }
void Steam_Overlay::steam_overlay_run_every_runcb(void* object) void Steam_Overlay::steam_overlay_run_every_runcb(void* object)
@ -154,16 +126,16 @@ void Steam_Overlay::HookReady(void* hWnd)
{ {
if (game_hwnd != hWnd) if (game_hwnd != hWnd)
{ {
if (!is_ready) // If this is the first time we are ready, hook the window dispatch message, so we can intercept em and disable mouse. if (!is_ready) // If this is the first time we are ready, hook directinput and xinput, so we can intercept em and disable mouse.
{ {
window_hooks.BeginHook(); //window_hooks.BeginHook();
//
window_hooks.HookFuncs(std::make_pair<void**, void*>(&(PVOID&)_DispatchMessageA, &Steam_Overlay::MyDispatchMessageA), //window_hooks.HookFuncs(std::make_pair<void**, void*>(&(PVOID&)_DispatchMessageA, &Steam_Overlay::MyDispatchMessageA),
std::make_pair<void**, void*>(&(PVOID&)_DispatchMessageW, &Steam_Overlay::MyDispatchMessageW) // std::make_pair<void**, void*>(&(PVOID&)_DispatchMessageW, &Steam_Overlay::MyDispatchMessageW)
// Add XInput and DirectInput hooks to catch all mouse & controllers input when overlay is on // // Add XInput and DirectInput hooks to catch all mouse & controllers input when overlay is on
); // );
//
window_hooks.EndHook(); //window_hooks.EndHook();
is_ready = true; is_ready = true;
} }
@ -172,7 +144,7 @@ void Steam_Overlay::HookReady(void* hWnd)
SetWindowLongPtr(game_hwnd, GWLP_WNDPROC, (LONG_PTR)game_hwnd_proc); SetWindowLongPtr(game_hwnd, GWLP_WNDPROC, (LONG_PTR)game_hwnd_proc);
game_hwnd = (HWND)hWnd; game_hwnd = (HWND)hWnd;
game_hwnd_proc = (WNDPROC)SetWindowLongPtr(game_hwnd, GWLP_WNDPROC, (LONG_PTR)&Steam_Overlay::sHookWndProc); game_hwnd_proc = (WNDPROC)SetWindowLongPtr(game_hwnd, GWLP_WNDPROC, (LONG_PTR)&Steam_Overlay::HookWndProc);
} }
} }
@ -411,6 +383,10 @@ void Steam_Overlay::OverlayProc( int width, int height )
ImGui::SetNextWindowSize({ static_cast<float>(width), ImGui::SetNextWindowSize({ static_cast<float>(width),
static_cast<float>(height) }); static_cast<float>(height) });
ImGui::SetNextWindowBgAlpha(0.50);
ImGuiStyle& style = ImGui::GetStyle();
style.WindowRounding = 0.0;
if (ImGui::Begin("SteamOverlay", nullptr, ImGuiWindowFlags_NoResize | ImGuiWindowFlags_NoMove | ImGuiWindowFlags_NoCollapse | ImGuiWindowFlags_NoBringToFrontOnFocus)) if (ImGui::Begin("SteamOverlay", nullptr, ImGuiWindowFlags_NoResize | ImGuiWindowFlags_NoMove | ImGuiWindowFlags_NoCollapse | ImGuiWindowFlags_NoBringToFrontOnFocus))
{ {
ImGui::LabelText("##label", "Username: %s(%llu) playing %u", ImGui::LabelText("##label", "Username: %s(%llu) playing %u",

7
overlay_experimental/steam_overlay.h
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@ -67,12 +67,9 @@ class Steam_Overlay
Steam_Overlay& operator=(Steam_Overlay const&) = delete; Steam_Overlay& operator=(Steam_Overlay const&) = delete;
Steam_Overlay& operator=(Steam_Overlay&&) = delete; Steam_Overlay& operator=(Steam_Overlay&&) = delete;
bool IgnoreMsg(const MSG* lpMsg); bool IgnoreMsg(UINT uMsg);
LRESULT HookWndProc(HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam);
static LRESULT CALLBACK sHookWndProc(HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam); static LRESULT CALLBACK HookWndProc(HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam);
static LRESULT WINAPI MyDispatchMessageA(const MSG* lpMsg);
static LRESULT WINAPI MyDispatchMessageW(const MSG* lpMsg);
static void steam_overlay_run_every_runcb(void* object); static void steam_overlay_run_every_runcb(void* object);
static void steam_overlay_callback(void* object, Common_Message* msg); static void steam_overlay_callback(void* object, Common_Message* msg);