40 lines
829 B
C++
40 lines
829 B
C++
#ifndef _COMMON_DRAGQUERYFILE_HPP_
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#define _COMMON_DRAGQUERYFILE_HPP_
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#ifndef _COMMON_WINDOWS_HPP_
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#include <common/windows.hpp>
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#endif
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#ifndef _COMMON_STRING_HPP_
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#include <common/string.hpp>
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#endif
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#ifndef _COMMON_BLOCK_HPP_
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#include <common/block.hpp>
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#endif
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class DragQueryFile
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{
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public:
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static bool getFileNames(HDROP hDrop,Block<String> &strFileNames);
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private:
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};
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inline
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bool DragQueryFile::getFileNames(HDROP hDrop,Block<String> &strFileNames)
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{
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String strBuffer;
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UINT numFiles;
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strFileNames.remove();
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strBuffer.reserve(512);
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if(0==hDrop)return false;
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numFiles=::DragQueryFile(hDrop,0xFFFFFFFF,0,0);
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if(!numFiles)return false;
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for(int index=0;index<numFiles;index++)
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{
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::DragQueryFile(hDrop,index,strBuffer,512);
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strFileNames.insert(&strBuffer);
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}
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return strFileNames.size()?true:false;
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}
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#endif
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