mirror of
https://github.com/reactos/reactos.git
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147 lines
4.2 KiB
C
147 lines
4.2 KiB
C
/*
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* COPYRIGHT: See COPYING in the top level directory
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* PROJECT: ReactOS Clipboard Viewer
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* FILE: base/applications/clipbrd/cliputils.c
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* PURPOSE: Clipboard helper functions.
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* PROGRAMMERS: Ricardo Hanke
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*/
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#include "precomp.h"
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static int
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GetPredefinedClipboardFormatName(HINSTANCE hInstance,
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UINT uFormat,
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BOOL Unicode,
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PVOID lpszFormat,
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UINT cch)
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{
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static
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struct FORMAT_NAME
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{
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UINT uFormat;
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UINT uResID;
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} uFormatList[] = {
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/* Table sorted in increasing order of CF_xxx values, please keep it this way! */
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{CF_TEXT , STRING_CF_TEXT }, // 1
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{CF_BITMAP , STRING_CF_BITMAP }, // 2
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{CF_METAFILEPICT, STRING_CF_METAFILEPICT}, // 3
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{CF_SYLK , STRING_CF_SYLK }, // 4
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{CF_DIF , STRING_CF_DIF }, // 5
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{CF_TIFF , 0/*STRING_CF_TIFF*/ }, // 6
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{CF_OEMTEXT , STRING_CF_OEMTEXT }, // 7
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{CF_DIB , STRING_CF_DIB }, // 8
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{CF_PALETTE , STRING_CF_PALETTE }, // 9
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{CF_PENDATA , 0/*STRING_CF_PENDATA*/ }, // 10
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{CF_RIFF , 0/*STRING_CF_RIFF*/ }, // 11
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{CF_WAVE , 0/*STRING_CF_WAVE*/ }, // 12
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{CF_UNICODETEXT , STRING_CF_UNICODETEXT }, // 13
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{CF_ENHMETAFILE , STRING_CF_ENHMETAFILE }, // 14
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#if(WINVER >= 0x0400)
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{CF_HDROP , STRING_CF_HDROP }, // 15
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{CF_LOCALE , STRING_CF_LOCALE }, // 16
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#endif
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#if(WINVER >= 0x0500)
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{CF_DIBV5 , STRING_CF_DIBV5 }, // 17
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#endif
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};
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switch (uFormat)
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{
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case CF_TEXT: case CF_BITMAP: case CF_METAFILEPICT:
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case CF_SYLK: case CF_DIF: // case CF_TIFF:
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case CF_OEMTEXT: case CF_DIB: case CF_PALETTE:
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// case CF_PENDATA: // case CF_RIFF: // case CF_WAVE:
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case CF_UNICODETEXT: case CF_ENHMETAFILE:
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#if(WINVER >= 0x0400)
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case CF_HDROP: case CF_LOCALE:
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#endif
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#if(WINVER >= 0x0500)
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case CF_DIBV5:
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#endif
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{
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if (Unicode)
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return LoadStringW(hInstance, uFormatList[uFormat-1].uResID, (LPWSTR)lpszFormat, cch);
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else
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return LoadStringA(hInstance, uFormatList[uFormat-1].uResID, (LPSTR)lpszFormat, cch);
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}
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default:
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{
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return 0;
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}
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}
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}
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void
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RetrieveClipboardFormatName(HINSTANCE hInstance,
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UINT uFormat,
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BOOL Unicode,
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PVOID lpszFormat,
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UINT cch)
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{
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if (!GetPredefinedClipboardFormatName(hInstance, uFormat, Unicode, lpszFormat, cch))
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{
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if (Unicode)
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{
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if (!GetClipboardFormatNameW(uFormat, (LPWSTR)lpszFormat, cch))
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LoadStringW(hInstance, STRING_CF_UNKNOWN, (LPWSTR)lpszFormat, cch);
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}
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else
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{
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if (!GetClipboardFormatNameA(uFormat, (LPSTR)lpszFormat, cch))
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LoadStringA(hInstance, STRING_CF_UNKNOWN, (LPSTR)lpszFormat, cch);
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}
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}
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}
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void DeleteClipboardContent(void)
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{
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if (!OpenClipboard(Globals.hMainWnd))
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{
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ShowLastWin32Error(Globals.hMainWnd);
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return;
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}
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if (!EmptyClipboard())
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{
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ShowLastWin32Error(Globals.hMainWnd);
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}
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CloseClipboard();
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}
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UINT GetAutomaticClipboardFormat(void)
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{
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static UINT uFormatList[] = {
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CF_UNICODETEXT,
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CF_ENHMETAFILE,
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CF_METAFILEPICT,
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CF_DIBV5,
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CF_DIB,
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CF_BITMAP
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};
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return GetPriorityClipboardFormat(uFormatList, ARRAYSIZE(uFormatList));
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}
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BOOL IsClipboardFormatSupported(UINT uFormat)
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{
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switch (uFormat)
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{
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case CF_UNICODETEXT:
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case CF_BITMAP:
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case CF_ENHMETAFILE:
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case CF_METAFILEPICT:
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case CF_DIB:
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case CF_DIBV5:
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{
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return TRUE;
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}
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default:
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{
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return FALSE;
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}
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}
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}
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