枚举显示设备源码

枚举显示设备源码

#include 
   
    
#include 
    
     
#include 
     
      

int main(int argc, char* argv[])
{
    DISPLAY_DEVICEA Dev;
    int i = 0;
    int retCode = 1;

    memset(&Dev, 0, sizeof(Dev));
    Dev.cb = sizeof(Dev);
    
    for (i=0; EnumDisplayDevicesA(NULL, i, &Dev, 0); i++)
    {
        if (Dev.StateFlags & DISPLAY_DEVICE_PRIMARY_DEVICE &&  Dev.StateFlags & DISPLAY_DEVICE_ATTACHED_TO_DESKTOP)
        {

            printf("Display Name: %s\nDisplay String: %s\nDisplay Key: %s\nDisplay ID: %s\nDisplay Status: %d\n", 
                                                    Dev.DeviceName, Dev.DeviceString, Dev.DeviceKey, Dev.DeviceID, Dev.StateFlags);
            printf("--------------------------------------------------------------------------\n");
            retCode = 0;
        }
    }

    printf("Return code = %d\n", retCode);
    return retCode;
}