Loop through each of the dropped files. Add them to the list of files that are to be copied. Then, copy the files themselves in a separate background thread, update the filename list if any files were renamed (due to a collision), and then send the list back to the caller. Differences between drag and drop/paste: - Effect may already be specified on paste. - No drop point used when pas
| 895 | - No drop point used when pasting files. |
| 896 | */ |
| 897 | void DropHandler::CopyDroppedFiles(const HDROP &hd,BOOL bPreferredEffect,DWORD dwPreferredEffect) |
| 898 | { |
| 899 | std::list<std::wstring> copyFilenameList; |
| 900 | std::list<std::wstring> moveFilenameList; |
| 901 | |
| 902 | BOOL bRenameOnCollision = m_bRenameOnCollision; |
| 903 | |
| 904 | int nDroppedFiles = DragQueryFile(hd,0xFFFFFFFF,NULL,NULL); |
| 905 | |
| 906 | for(int i = 0;i < nDroppedFiles;i++) |
| 907 | { |
| 908 | TCHAR szFullFileName[MAX_PATH]; |
| 909 | DragQueryFile(hd,i,szFullFileName,SIZEOF_ARRAY(szFullFileName)); |
| 910 | |
| 911 | TCHAR szSourceDirectory[MAX_PATH]; |
| 912 | StringCchCopy(szSourceDirectory,SIZEOF_ARRAY(szSourceDirectory),szFullFileName); |
| 913 | PathRemoveFileSpec(szSourceDirectory); |
| 914 | |
| 915 | /* Force files to be renamed when they are copied and pasted |
| 916 | in the same directory. */ |
| 917 | if(lstrcmpi(m_szDestDirectory,szSourceDirectory) == 0) |
| 918 | { |
| 919 | bRenameOnCollision = TRUE; |
| 920 | } |
| 921 | |
| 922 | DWORD dwEffect; |
| 923 | |
| 924 | if(bPreferredEffect) |
| 925 | { |
| 926 | dwEffect = dwPreferredEffect; |
| 927 | } |
| 928 | else |
| 929 | { |
| 930 | BOOL bOnSameDrive; |
| 931 | |
| 932 | /* If no preferred drop effect is specified, |
| 933 | decide whether to copy/move files based on their |
| 934 | locations. */ |
| 935 | bOnSameDrive = CheckItemLocations(i); |
| 936 | |
| 937 | dwEffect = DetermineDragEffect(m_grfKeyState, |
| 938 | m_dwEffect,TRUE,bOnSameDrive); |
| 939 | } |
| 940 | |
| 941 | TCHAR szFileName[MAX_PATH]; |
| 942 | StringCchCopy(szFileName,SIZEOF_ARRAY(szFileName),szFullFileName); |
| 943 | PathStripPath(szFileName); |
| 944 | |
| 945 | if(dwEffect & DROPEFFECT_MOVE) |
| 946 | { |
| 947 | moveFilenameList.emplace_back(szFullFileName); |
| 948 | } |
| 949 | else if(dwEffect & DROPEFFECT_COPY) |
| 950 | { |
| 951 | copyFilenameList.emplace_back(szFullFileName); |
| 952 | } |
| 953 | else if(dwEffect & DROPEFFECT_LINK) |
| 954 | { |
nothing calls this directly
no test coverage detected