Windows系统下显卡检测

1. //-----------------------------------------------------------------------------  
2. // File: DeviceID.cpp  
3. // Copyright (c) 2006 ATI Technologies Inc. All rights reserved.  
4. //-----------------------------------------------------------------------------  
5.   
6.   
7.   
8. #include <windows.h>  
9. #include <stdio.h>  
10.   
11. int WINAPI WinMain(HINSTANCE hThisIns, HINSTANCE hLastIns, LPSTR lpszCmdLine, int nCmdShow){  
12.     char string[1024];  
13.   
14.     DISPLAY_DEVICE dev;  
15.     dev.cb = sizeof(DISPLAY_DEVICE);  
16.     int i = 0;  
17.     while (EnumDisplayDevices(NULL, i, &dev, 0)){  
18.         if (dev.StateFlags & DISPLAY_DEVICE_PRIMARY_DEVICE){  
19.             char *str = string + sprintf(string, "%s\n\n", dev.DeviceString);  
20.   
21.             char *vendorID = strstr(dev.DeviceID, "VEN_");  
22.             char *deviceID = strstr(dev.DeviceID, "DEV_");  
23.   
24.             char *st = dev.DeviceID;  
25.             while ((st = strchr(st, ‘&‘)) != NULL){  
26.                 *st = ‘\0‘;  
27.                 st++;  
28.             }  
29.   
30.             if (vendorID) str += sprintf(str, "VendorID: 0x%s\n", vendorID + 4);  
31.             if (deviceID) str += sprintf(str, "DeviceID: 0x%s\n", deviceID + 4);  
32.   
33.             MessageBox(NULL, string, "Device", MB_OK | MB_ICONINFORMATION);  
34.             return 0;  
35.         }  
36.         i++;  
37.     }  
38.   
39.     MessageBox(NULL, "No primary device found", "Error", MB_OK | MB_ICONERROR);  
40.     return -1;  
41. }  

源代码

----------------------------------

//-----------------------------------------------------------------------------
// File: DeviceID.cpp
// Copyright (c) 2006 ATI Technologies Inc. All rights reserved.
//-----------------------------------------------------------------------------

#include <windows.h>
#include <stdio.h>

int WINAPI WinMain(HINSTANCE hThisIns, HINSTANCE hLastIns, LPSTR lpszCmdLine, int nCmdShow){
char string[1024];

DISPLAY_DEVICE dev;
dev.cb = sizeof(DISPLAY_DEVICE);
int i = 0;
while (EnumDisplayDevices(NULL, i, &dev, 0)){
if (dev.StateFlags & DISPLAY_DEVICE_PRIMARY_DEVICE){
char *str = string + sprintf(string, "%s\n\n", dev.DeviceString);

char *vendorID = strstr(dev.DeviceID, "VEN_");
char *deviceID = strstr(dev.DeviceID, "DEV_");

char *st = dev.DeviceID;
while ((st = strchr(st, ‘&‘)) != NULL){
*st = ‘\0‘;
st++;
}

if (vendorID) str += sprintf(str, "VendorID: 0x%s\n", vendorID + 4);
if (deviceID) str += sprintf(str, "DeviceID: 0x%s\n", deviceID + 4);

MessageBox(NULL, string, "Device", MB_OK | MB_ICONINFORMATION);
return 0;
}
i++;
}

MessageBox(NULL, "No primary device found", "Error", MB_OK | MB_ICONERROR);
return -1;
}