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| author | wolfbeast <mcwerewolf@wolfbeast.com> | 2019-03-25 17:53:14 +0100 |
|---|---|---|
| committer | wolfbeast <mcwerewolf@wolfbeast.com> | 2019-03-25 17:53:14 +0100 |
| commit | f2902217b38cf2e16e851ae84d61247f8e828180 (patch) | |
| tree | 0156a6db6aa8b4d87bf041ece5cf5229c59fe9de /other-licenses/7zstub/src/CPP/Windows/DLL.cpp | |
| parent | 917a2c450f08ab4c934c9938319f10a1114272b4 (diff) | |
| download | UXP-f2902217b38cf2e16e851ae84d61247f8e828180.tar UXP-f2902217b38cf2e16e851ae84d61247f8e828180.tar.gz UXP-f2902217b38cf2e16e851ae84d61247f8e828180.tar.lz UXP-f2902217b38cf2e16e851ae84d61247f8e828180.tar.xz UXP-f2902217b38cf2e16e851ae84d61247f8e828180.zip | |
Update the 7z installer stub source to 18.05.
Tag #1022
Diffstat (limited to 'other-licenses/7zstub/src/CPP/Windows/DLL.cpp')
| -rw-r--r-- | other-licenses/7zstub/src/CPP/Windows/DLL.cpp | 109 |
1 files changed, 109 insertions, 0 deletions
diff --git a/other-licenses/7zstub/src/CPP/Windows/DLL.cpp b/other-licenses/7zstub/src/CPP/Windows/DLL.cpp new file mode 100644 index 000000000..efee379b7 --- /dev/null +++ b/other-licenses/7zstub/src/CPP/Windows/DLL.cpp @@ -0,0 +1,109 @@ +// Windows/DLL.cpp
+
+#include "StdAfx.h"
+
+#include "DLL.h"
+
+#ifndef _UNICODE
+extern bool g_IsNT;
+#endif
+
+extern HINSTANCE g_hInstance;
+
+namespace NWindows {
+namespace NDLL {
+
+bool CLibrary::Free() throw()
+{
+ if (_module == 0)
+ return true;
+ if (!::FreeLibrary(_module))
+ return false;
+ _module = 0;
+ return true;
+}
+
+bool CLibrary::LoadEx(CFSTR path, DWORD flags) throw()
+{
+ if (!Free())
+ return false;
+ #ifndef _UNICODE
+ if (!g_IsNT)
+ {
+ _module = ::LoadLibraryEx(fs2fas(path), NULL, flags);
+ }
+ else
+ #endif
+ {
+ _module = ::LoadLibraryExW(fs2us(path), NULL, flags);
+ }
+ return (_module != NULL);
+}
+
+bool CLibrary::Load(CFSTR path) throw()
+{
+ if (!Free())
+ return false;
+ #ifndef _UNICODE
+ if (!g_IsNT)
+ {
+ _module = ::LoadLibrary(fs2fas(path));
+ }
+ else
+ #endif
+ {
+ _module = ::LoadLibraryW(fs2us(path));
+ }
+ return (_module != NULL);
+}
+
+bool MyGetModuleFileName(FString &path)
+{
+ HMODULE hModule = g_hInstance;
+ path.Empty();
+ #ifndef _UNICODE
+ if (!g_IsNT)
+ {
+ TCHAR s[MAX_PATH + 2];
+ s[0] = 0;
+ DWORD size = ::GetModuleFileName(hModule, s, MAX_PATH + 1);
+ if (size <= MAX_PATH && size != 0)
+ {
+ path = fas2fs(s);
+ return true;
+ }
+ }
+ else
+ #endif
+ {
+ WCHAR s[MAX_PATH + 2];
+ s[0] = 0;
+ DWORD size = ::GetModuleFileNameW(hModule, s, MAX_PATH + 1);
+ if (size <= MAX_PATH && size != 0)
+ {
+ path = us2fs(s);
+ return true;
+ }
+ }
+ return false;
+}
+
+#ifndef _SFX
+
+FString GetModuleDirPrefix()
+{
+ FString s;
+ if (MyGetModuleFileName(s))
+ {
+ int pos = s.ReverseFind_PathSepar();
+ if (pos >= 0)
+ s.DeleteFrom(pos + 1);
+ }
+ if (s.IsEmpty())
+ s = "." STRING_PATH_SEPARATOR;
+ return s;
+}
+
+#endif
+
+}}
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