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Added class Renderer_Detector.

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Hook_Manager now only manages hooks.
Renderer_Detector is used to detect the game's renderer. There will be 2 version of it. 1 for windows and 1 for Linux.
This commit is contained in:
Nemirtingas
2019-08-27 15:38:07 +02:00
parent ff25f294f0
commit 44d583ee7d
19 changed files with 865 additions and 759 deletions
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73
overlay_experimental/Windows_Hook.cpp
View File

@ -1,62 +1,26 @@
#include "Windows_Hook.h"
#include "Renderer_Detector.h"
#include "../dll/dll.h"
#ifndef NO_OVERLAY
#include <imgui.h>
#include <impls/imgui_impl_win32.h>
extern LRESULT ImGui_ImplWin32_WndProcHandler(HWND hWnd, UINT msg, WPARAM wParam, LPARAM lParam);
#include "../dll/dll.h"
#include <psapi.h>
struct enum_wnd_param
{
//HMODULE hModules[512];
//DWORD num_mods;
DWORD pid;
HWND window;
};
static BOOL __stdcall EnumWindowsProc(HWND hWnd, enum_wnd_param* param)
{
DWORD pid;
GetWindowThreadProcessId(hWnd, &pid);
if (pid == param->pid && GetWindow(hWnd, GW_OWNER) == nullptr && IsWindowVisible(hWnd))
{
param->window = hWnd;
return FALSE;
}
return TRUE;
}
HWND GetGameWindow()
{
enum_wnd_param param;
param.window = nullptr;
param.pid = GetCurrentProcessId();
EnumWindows(reinterpret_cast<WNDENUMPROC>(EnumWindowsProc), reinterpret_cast<LPARAM>(&param));
if (param.window != nullptr) {
PRINT_DEBUG("Failed to get game window HWND\n");
}
else {
char wnd_name[1024];
GetWindowText(param.window, wnd_name, 1023);
PRINT_DEBUG("Found window %s\n", wnd_name);
}
return param.window;
}
Windows_Hook* Windows_Hook::_inst = nullptr;
bool Windows_Hook::start_hook()
{
bool res = true;
if (!_hooked)
if (!hooked)
{
GetRawInputBuffer = ::GetRawInputBuffer;
GetRawInputData = ::GetRawInputData;
PRINT_DEBUG("Hooked Windows\n");
BeginHook();
HookFuncs(
std::make_pair<void**, void*>(&(PVOID&)GetRawInputBuffer, &Windows_Hook::MyGetRawInputBuffer),
@ -64,7 +28,7 @@ bool Windows_Hook::start_hook()
);
EndHook();
_hooked = true;
hooked = true;
}
return res;
}
@ -159,13 +123,13 @@ LRESULT CALLBACK Windows_Hook::HookWndProc(HWND hWnd, UINT uMsg, WPARAM wParam,
}
// Call the overlay window procedure
return CallWindowProc(Windows_Hook::Inst()._game_wndproc, hWnd, uMsg, wParam, lParam);
return CallWindowProc(Windows_Hook::Inst()->_game_wndproc, hWnd, uMsg, wParam, lParam);
}
UINT WINAPI Windows_Hook::MyGetRawInputBuffer(PRAWINPUT pData, PUINT pcbSize, UINT cbSizeHeader)
{
if (!get_steam_client()->steam_overlay->ShowOverlay())
return Windows_Hook::Inst().GetRawInputBuffer(pData, pcbSize, cbSizeHeader);
return Windows_Hook::Inst()->GetRawInputBuffer(pData, pcbSize, cbSizeHeader);
return -1;
}
@ -173,7 +137,7 @@ UINT WINAPI Windows_Hook::MyGetRawInputBuffer(PRAWINPUT pData, PUINT pcbSize, UI
UINT WINAPI Windows_Hook::MyGetRawInputData(HRAWINPUT hRawInput, UINT uiCommand, LPVOID pData, PUINT pcbSize, UINT cbSizeHeader)
{
if (!get_steam_client()->steam_overlay->ShowOverlay())
return Windows_Hook::Inst().GetRawInputData(hRawInput, uiCommand, pData, pcbSize, cbSizeHeader);
return Windows_Hook::Inst()->GetRawInputData(hRawInput, uiCommand, pData, pcbSize, cbSizeHeader);
return -1;
}
@ -181,6 +145,7 @@ UINT WINAPI Windows_Hook::MyGetRawInputData(HRAWINPUT hRawInput, UINT uiCommand,
Windows_Hook::Windows_Hook() :
initialized(false),
hooked(false),
_game_hwnd(nullptr),
_game_wndproc(nullptr),
GetRawInputBuffer(nullptr),
@ -196,15 +161,21 @@ Windows_Hook::~Windows_Hook()
resetRenderState();
//FreeLibrary(reinterpret_cast<HMODULE>(_library));
_inst = nullptr;
}
Windows_Hook& Windows_Hook::Inst()
Windows_Hook* Windows_Hook::Inst()
{
static Windows_Hook _inst;
if (_inst == nullptr)
_inst = new Windows_Hook;
return _inst;
}
const char* Windows_Hook::get_lib_name() const
{
return DLL_NAME;
}
}
#endif//NO_OVERLAY