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Windows SGPath::desktop() impl

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Basic SHGetSpecialFolderPath wrapper, with dynamic
finding of the function since linking to shell32.dll
is painful. Obviously could be generalised to other
CSIDLs in the future.
This commit is contained in:
James Turner 2013-06-19 23:58:57 +01:00
parent aea2dab0d7
commit 23172bcdd0
1 changed files with 23 additions and 2 deletions
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23
simgear/misc/sg_path.cxx
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@ -519,10 +519,31 @@ SGPath SGPath::home()
#endif
#ifdef _WIN32
#include <ShlObj.h> // for CSIDL
//------------------------------------------------------------------------------
SGPath SGPath::desktop()
{
// TODO
typedef BOOL (WINAPI*GetSpecialFolderPath)(HWND, LPSTR, int, BOOL);
static GetSpecialFolderPath SHGetSpecialFolderPath = NULL;
// lazy open+resolve of shell32
if (!SHGetSpecialFolderPath) {
HINSTANCE shellDll = ::LoadLibrary("shell32");
SHGetSpecialFolderPath = (GetSpecialFolderPath) GetProcAddress(shellDll, "SHGetSpecialFolderPathA");
}
if (!SHGetSpecialFolderPath){
return SGPath();
}
char path[MAX_PATH];
if (SHGetSpecialFolderPath(0, path, CSIDL_DESKTOPDIRECTORY, false)) {
return SGPath(path);
}
SG_LOG(SG_GENERAL, SG_ALERT, "SGPath::desktop() failed, bad" );
return SGPath();
}
#elif __APPLE__