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fixup! Add clang-format
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@Wunkolo
Wunkolo committed May 8, 2023
1 parent cf5e689 commit 87970d3
Showing 1 changed file with 39 additions and 43 deletions.
82 changes: 39 additions & 43 deletions tests/comtest.cpp
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Original file line number Diff line number Diff line change
@@ -1,5 +1,5 @@
#include <cstdint>
#include <cstddef>
#include <cstdint>
#include <cstdio>

#define WIN32_LEAN_AND_MEAN
Expand All @@ -20,14 +20,11 @@ using DllGetClassObjectT = HRESULT(const IID& rclsid, const IID& riid, void** pp

BOOL SaveHBITMAPToFile(HBITMAP Bitmap, const wchar_t* Filename);

int wmain(int argc, wchar_t *argv[], wchar_t *envp[])
int wmain(int argc, wchar_t* argv[], wchar_t* envp[])
{
if( argc < 3)
if( argc < 3 )
{
std::wprintf(
L"Usage: %s (Sai File) (output.bmp)\n",
argv[0]
);
std::wprintf(L"Usage: %s (Sai File) (output.bmp)\n", argv[0]);
return EXIT_FAILURE;
}
GUID clsid;
Expand All @@ -41,8 +38,8 @@ int wmain(int argc, wchar_t *argv[], wchar_t *envp[])
return EXIT_FAILURE;
}

DllGetClassObjectT* DllGetClassObject = reinterpret_cast<DllGetClassObjectT*>(GetProcAddress(
DLLHandle, "DllGetClassObject"));
DllGetClassObjectT* DllGetClassObject
= reinterpret_cast<DllGetClassObjectT*>(GetProcAddress(DLLHandle, "DllGetClassObject"));

if( DllGetClassObject == nullptr )
{
Expand All @@ -51,15 +48,17 @@ int wmain(int argc, wchar_t *argv[], wchar_t *envp[])
}

IClassFactory* ClassFactory = nullptr;
HRESULT Result = DllGetClassObject(clsid, IID_IClassFactory, reinterpret_cast<void**>(&ClassFactory));
HRESULT Result
= DllGetClassObject(clsid, IID_IClassFactory, reinterpret_cast<void**>(&ClassFactory));
if( Result != S_OK )
{
std::printf("Failed: Unable to get IClassFactory: %08x\n", Result);
return EXIT_FAILURE;
}

IInitializeWithFile* InitWithFile;
Result = ClassFactory->CreateInstance(nullptr, IID_IInitializeWithFile, reinterpret_cast<void**>(&InitWithFile));
Result = ClassFactory->CreateInstance(
nullptr, IID_IInitializeWithFile, reinterpret_cast<void**>(&InitWithFile));
if( Result != S_OK )
{
std::puts("Failed: Unable to get IInitializeWithFile");
Expand All @@ -68,22 +67,23 @@ int wmain(int argc, wchar_t *argv[], wchar_t *envp[])
ClassFactory->Release();

IThumbnailProvider* ThumbProvider;
Result = InitWithFile->QueryInterface(IID_IThumbnailProvider, reinterpret_cast<void**>(&ThumbProvider));
Result = InitWithFile->QueryInterface(
IID_IThumbnailProvider, reinterpret_cast<void**>(&ThumbProvider));
if( Result != S_OK )
{
std::puts("Failed: Unable to get IThumbnailProvider");
return EXIT_FAILURE;
}

Result = InitWithFile->Initialize(argv[1] , 0);
Result = InitWithFile->Initialize(argv[1], 0);
InitWithFile->Release();
if( Result != S_OK )
{
std::puts("Failed: Unable to initilize IInitializeWithFile");
return EXIT_FAILURE;
}

HBITMAP ThumbImage;
HBITMAP ThumbImage;
WTS_ALPHATYPE ThumbAlphaType;
Result = ThumbProvider->GetThumbnail(256, &ThumbImage, &ThumbAlphaType);
ThumbProvider->Release();
Expand All @@ -93,56 +93,52 @@ int wmain(int argc, wchar_t *argv[], wchar_t *envp[])
return EXIT_FAILURE;
}

SaveHBITMAPToFile(
ThumbImage,
argv[2]
);
SaveHBITMAPToFile(ThumbImage, argv[2]);

return EXIT_SUCCESS;
}

BOOL SaveHBITMAPToFile(HBITMAP Bitmap, const wchar_t* Filename)
{
const DWORD PaletteSize = 0;
DWORD BmBitsSize = 0, HeaderSize = 0, Written = 0;
BITMAP NewBitmap;
const DWORD PaletteSize = 0;
DWORD BmBitsSize = 0, HeaderSize = 0, Written = 0;
BITMAP NewBitmap;
BITMAPFILEHEADER Header;
BITMAPINFOHEADER bi;
HANDLE hOldPal2 = nullptr;
HDC DeviceContext = CreateDC(TEXT("DISPLAY"), nullptr, nullptr, nullptr);
HANDLE hOldPal2 = nullptr;
HDC DeviceContext = CreateDC(TEXT("DISPLAY"), nullptr, nullptr, nullptr);
const int Bits = GetDeviceCaps(DeviceContext, BITSPIXEL) * GetDeviceCaps(DeviceContext, PLANES);
DeleteDC(DeviceContext);
const WORD BitCount = Bits;
GetObject(Bitmap, sizeof(NewBitmap), reinterpret_cast<char*>(&NewBitmap));
bi.biSize = sizeof(BITMAPINFOHEADER);
bi.biWidth = NewBitmap.bmWidth;
bi.biHeight = -NewBitmap.bmHeight;
bi.biPlanes = 1;
bi.biBitCount = BitCount;
bi.biCompression = BI_RGB;
bi.biSizeImage = 0;
bi.biSize = sizeof(BITMAPINFOHEADER);
bi.biWidth = NewBitmap.bmWidth;
bi.biHeight = -NewBitmap.bmHeight;
bi.biPlanes = 1;
bi.biBitCount = BitCount;
bi.biCompression = BI_RGB;
bi.biSizeImage = 0;
bi.biXPelsPerMeter = 0;
bi.biYPelsPerMeter = 0;
bi.biClrImportant = 0;
bi.biClrUsed = 256;
BmBitsSize = ((NewBitmap.bmWidth * BitCount + 31) & ~31) / 8
* NewBitmap.bmHeight;
const HANDLE hDib = GlobalAlloc(GHND, BmBitsSize + PaletteSize + sizeof(BITMAPINFOHEADER));
bi.biClrImportant = 0;
bi.biClrUsed = 256;
BmBitsSize = ((NewBitmap.bmWidth * BitCount + 31) & ~31) / 8 * NewBitmap.bmHeight;
const HANDLE hDib = GlobalAlloc(GHND, BmBitsSize + PaletteSize + sizeof(BITMAPINFOHEADER));
const LPBITMAPINFOHEADER lpbi = static_cast<LPBITMAPINFOHEADER>(GlobalLock(hDib));
*lpbi = bi;
*lpbi = bi;

const HANDLE hPal = GetStockObject(DEFAULT_PALETTE);
if( hPal )
{
DeviceContext = GetDC(nullptr);
hOldPal2 = SelectPalette(DeviceContext, static_cast<HPALETTE>(hPal), FALSE);
hOldPal2 = SelectPalette(DeviceContext, static_cast<HPALETTE>(hPal), FALSE);
RealizePalette(DeviceContext);
}

GetDIBits(
DeviceContext, Bitmap, 0, static_cast<std::uint32_t>(NewBitmap.bmHeight),
reinterpret_cast<char*>(lpbi) + sizeof(BITMAPINFOHEADER)
+ PaletteSize, reinterpret_cast<BITMAPINFO *>(lpbi), DIB_RGB_COLORS);
reinterpret_cast<char*>(lpbi) + sizeof(BITMAPINFOHEADER) + PaletteSize,
reinterpret_cast<BITMAPINFO*>(lpbi), DIB_RGB_COLORS);

if( hOldPal2 )
{
Expand All @@ -161,14 +157,14 @@ BOOL SaveHBITMAPToFile(HBITMAP Bitmap, const wchar_t* Filename)
}

Header.bfType = 0x4D42;
HeaderSize = sizeof(BITMAPFILEHEADER) + sizeof(BITMAPINFOHEADER) + PaletteSize + BmBitsSize;
HeaderSize = sizeof(BITMAPFILEHEADER) + sizeof(BITMAPINFOHEADER) + PaletteSize + BmBitsSize;
Header.bfSize = HeaderSize;
Header.bfReserved1 = 0;
Header.bfReserved2 = 0;
Header.bfOffBits = sizeof(BITMAPFILEHEADER) + sizeof(BITMAPINFOHEADER) +
PaletteSize;
Header.bfOffBits = sizeof(BITMAPFILEHEADER) + sizeof(BITMAPINFOHEADER) + PaletteSize;

WriteFile(FileHandle, reinterpret_cast<char*>(&Header), sizeof(BITMAPFILEHEADER), &Written, nullptr);
WriteFile(
FileHandle, reinterpret_cast<char*>(&Header), sizeof(BITMAPFILEHEADER), &Written, nullptr);

WriteFile(FileHandle, reinterpret_cast<char*>(lpbi), HeaderSize, &Written, nullptr);
GlobalUnlock(hDib);
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