43 lines
827 B
C++
43 lines
827 B
C++
#include "winbase.h"
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#include "..\emacros.h"
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HWND hwnd = nullptr;
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ID2D1Factory * pDirect2dFactory = nullptr;
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ID2D1HwndRenderTarget * pRenderTarget = nullptr;
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HWND &GetHWnd()
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{
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return hwnd;
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}
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ID2D1Factory * &GetFactory()
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{
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return pDirect2dFactory;
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}
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ID2D1HwndRenderTarget * &GetRenderTarget()
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{
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return pRenderTarget;
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}
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void WindowCenter(HWND hWnd)
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{
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// 获取屏幕分辨率
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int screenWidth = GetSystemMetrics(SM_CXSCREEN);
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int screenHeight = GetSystemMetrics(SM_CYSCREEN);
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// 获取窗口大小
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tagRECT rcWindow;
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GetWindowRect(hWnd, &rcWindow);
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// 设置窗口在屏幕居中
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SetWindowPos(
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hWnd,
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HWND_TOP,
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(screenWidth - (rcWindow.left - rcWindow.right)) / 2,
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(screenHeight - (rcWindow.top - rcWindow.bottom)) / 2,
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(rcWindow.left - rcWindow.right),
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(rcWindow.top - rcWindow.bottom),
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SWP_SHOWWINDOW | SWP_NOSIZE
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);
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}
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