65 lines
1.8 KiB
C++
65 lines
1.8 KiB
C++
// Copyright (c) 2012-2024 Wojciech Figat. All rights reserved.
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#if PLATFORM_SDL && PLATFORM_WINDOWS
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#include "SDLPlatform.h"
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#include "Engine/Core/Collections/Array.h"
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#include "Engine/Platform/WindowsManager.h"
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#include "Engine/Platform/Win32/IncludeWindowsHeaders.h"
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#include <SDL3/SDL_hints.h>
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#include <SDL3/SDL_init.h>
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#include <SDL3/SDL_system.h>
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// The events for releasing the mouse during window dragging are missing, handle the mouse release event here
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bool SDLCALL SDLPlatform::EventMessageHook(void* userdata, MSG* msg)
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{
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#define GET_WINDOW_WITH_HWND(window, hwnd) \
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do { \
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(window) = nullptr; \
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WindowsManager::WindowsLocker.Lock(); \
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for (int32 i = 0; i < WindowsManager::Windows.Count(); i++) \
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{ \
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if (WindowsManager::Windows[i]->GetNativePtr() == (hwnd)) \
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{ \
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(window) = WindowsManager::Windows[i]; \
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break; \
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} \
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} \
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WindowsManager::WindowsLocker.Unlock(); \
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ASSERT((window) != nullptr); \
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} while (false)
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if (msg->message == WM_NCLBUTTONDOWN)
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{
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Window* window;
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GET_WINDOW_WITH_HWND(window, msg->hwnd);
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auto hit = static_cast<WindowHitCodes>(msg->wParam);
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if (SDLPlatform::CheckWindowDragging(window, hit))
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return false;
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}
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return true;
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#undef GET_WINDOW_WITH_HWND
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}
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bool SDLPlatform::InitPlatform()
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{
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// Workaround required for handling window dragging events properly for DockHintWindow
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SDL_SetWindowsMessageHook(&EventMessageHook, nullptr);
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if (WindowsPlatform::Init())
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return true;
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return false;
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}
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void SDLPlatform::SetHighDpiAwarenessEnabled(bool enable)
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{
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// Other supported values: "permonitor", "permonitorv2"
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SDL_SetHint("SDL_WINDOWS_DPI_AWARENESS", enable ? "system" : "unaware");
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}
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#endif
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