- // test.cpp : 定义应用程序的入口点。
- //
- #include "stdafx.h"
- #include "test.h"
- #include <PhysicalMonitorEnumerationAPI.h>
- #include <HighLevelMonitorConfigurationAPI.h>
- #pragma comment(lib, "dxva2.lib")
- int APIENTRY _tWinMain(HINSTANCE hInstance,
- HINSTANCE hPrevInstance,
- LPTSTR lpCmdLine,
- int nCmdShow)
- {
- HMONITOR hMonitor = NULL;
- DWORD cPhysicalMonitors;
- LPPHYSICAL_MONITOR pPhysicalMonitors = NULL;
- // Get the monitor handle.
- hMonitor = MonitorFromWindow(GetDesktopWindow(), MONITOR_DEFAULTTOPRIMARY);
- // Get the number of physical monitors.
- BOOL bSuccess = GetNumberOfPhysicalMonitorsFromHMONITOR(
- hMonitor,
- &cPhysicalMonitors
- );
- if (bSuccess)
- {
- // Allocate the array of PHYSICAL_MONITOR structures.
- pPhysicalMonitors = (LPPHYSICAL_MONITOR)malloc(
- cPhysicalMonitors* sizeof(PHYSICAL_MONITOR));
- if (pPhysicalMonitors != NULL)
- {
- // Get the array.
- bSuccess = GetPhysicalMonitorsFromHMONITOR(
- hMonitor, cPhysicalMonitors, pPhysicalMonitors);
- // Use the monitor handles (not shown).
- RestoreMonitorFactoryDefaults(pPhysicalMonitors->hPhysicalMonitor);
- // Close the monitor handles.
- bSuccess = DestroyPhysicalMonitors(
- cPhysicalMonitors,
- pPhysicalMonitors);
- // Free the array.
- free(pPhysicalMonitors);
- }
- }
- return 0;
- }
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