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add IsScreenDC and IsWindowDC

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Vincent Wei
2019-11-19 15:59:10 +08:00
parent 13348f18be
commit 7123f08da6
1 changed files with 30 additions and 2 deletions
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include/gdi.h
+30 -2
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@@ -1390,7 +1390,7 @@ MG_EXPORT HDC GUIAPI CreateCompatibleDCEx (HDC hdc, int width, int height);
MG_EXPORT BOOL GUIAPI IsCompatibleDC (HDC hdc1, HDC hdc2);
/**
* \fn BOOL GUIAPI IsMemDC (HDC hdc1)
* \fn BOOL GUIAPI IsMemDC (HDC hdc)
* \brief Check whether a given DC is a memory DC.
*
* This function checks whether a give DC \a hdc is a memory DC.
@@ -1403,6 +1403,34 @@ MG_EXPORT BOOL GUIAPI IsCompatibleDC (HDC hdc1, HDC hdc2);
*/
MG_EXPORT BOOL GUIAPI IsMemDC (HDC hdc);
/**
* \fn BOOL GUIAPI IsScreenDC (HDC hdc)
* \brief Check whether a given DC is a screen DC.
*
* This function checks whether a give DC \a hdc is a screen DC.
*
* \param hdc The handle to the DC.
*
* \return TRUE for screen DC, otherwise FALSE.
*
* \sa CreateMemDCEx
*/
MG_EXPORT BOOL GUIAPI IsScreenDC (HDC hdc);
/**
* \fn BOOL GUIAPI IsWindowDC (HDC hdc)
* \brief Check whether a given DC is a window DC.
*
* This function checks whether a give DC \a hdc is a window DC.
*
* \param hdc The handle to the DC.
*
* \return TRUE for window DC, otherwise FALSE.
*
* \sa CreateMemDCEx
*/
MG_EXPORT BOOL GUIAPI IsWindowDC (HDC hdc);
/**
* \fn HDC GUIAPI CreateMemDCEx (int width, int height, int depth, DWORD flags, \
Uint32 Rmask, Uint32 Gmask, Uint32 Bmask, Uint32 Amask,
@@ -13788,7 +13816,7 @@ MG_EXPORT HDC driCreateDCFromHandle (GHANDLE video,
/** @} end of gdi_dri_fns */
#endif
#endif /* _MGGAL_DRI */
/** @} end of gdi_fns */