界面如下：

 

 

 

代码如下：

 

//引入windows头文件和shellapi头文件
#include "windows.h"
#include "shellapi.h"

#include
#include
#include
#include "提取图标.h"

static int panelHandle;

int __stdcall WinMain (HINSTANCE hInstance, HINSTANCE hPrevInstance,
                       LPSTR lpszCmdLine, int nCmdShow)
{
 if (InitCVIRTE (hInstance, 0, 0) == 0)
  return -1; /* out of memory */
 if ((panelHandle = LoadPanel (0, "提取图标.uir", PANEL)) < 0)
  return -1;
 DisplayPanel (panelHandle);
 RunUserInterface ();
 DiscardPanel (panelHandle);
 return 0;
}

//获取按钮
int CVICALLBACK OkCallback (int panel, int control, int event,
  void *callbackData, int eventData1, int eventData2)
{
 int handle;
 char path[300];
 HDC hdc;
 int nicons;
 HICON Large, Small;
 int i;
 int kind;
 
 switch (event)
 {
  case EVENT_COMMIT:
   
   //为大图标和小图标赋初值
   Large = 0;
   Small = 0;
   
   //打开文件
   if (FileSelectPopup ("", "*.exe", "*.exe;*.dll;*.lib", "打开", VAL_OK_BUTTON, 0, 0, 1, 1, path)>0)
   {
    /*　提取文件中的图标函数
    UINT ExtractIconEx(
      LPCTSTR lpszFile,        // 文件名
      int nIconIndex,          // 图标索引 若为-1，则表示获得总图标数目
     HICON *phiconLarge,      // 大图标索引
     HICON *phiconSmall,      // 小图标索引
     UINT nIcons              // 图标数目
    );
    */
    
    //获得文件图标总数
    nicons = ExtractIconEx((LPCTSTR)path, -1, &Large, &Small, 1);
   }
   
   //将图标分别提取出来，并在面板中显示
   for (i=0; i<(int)nicons; i++)
   {
    ExtractIconEx((LPCTSTR)path, i, &Large, &Small, 1);

    //获得面板句柄
    GetPanelAttribute (panelHandle, ATTR_SYSTEM_WINDOW_HANDLE, &handle);
    
    //获取指定窗口的设备场景
    hdc = GetDC((HWND)handle);
    
    //要显示的图标类型
    GetCtrlVal (panelHandle, PANEL_BINARYSWITCH, &kind);
    
    if (kind == 0)
    {
     //依次在面板中绘制大图标
     DrawIcon(hdc, (i/4)*40+10, (i%4)*40+10, Large); 
    }
    else
    {
     //依次在面板中绘制小图标
     DrawIcon(hdc, (i/4)*40+10, (i%4)*40+10, Small);      
    }
    
    //释放图标句柄
    DestroyIcon(Large);
    DestroyIcon(Small);
   }
   break;
 }
 return 0;
}

//退出按钮
int CVICALLBACK QuitCallback (int panel, int control, int event,
  void *callbackData, int eventData1, int eventData2)
{
 switch (event)
 {
  case EVENT_COMMIT:
   QuitUserInterface (0);
   break;
 }
 return 0;
}

 

 

转自：小信的博客
网址：http://blog.sina.com.cn/u/1265070197