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hook SelectPalette

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FunkyFr3sh 2024-12-15 02:01:08 +01:00
parent 6c67db5db1
commit a5a4204f41
4 changed files with 23 additions and 0 deletions
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2
inc/hook.h
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@ -65,6 +65,7 @@ typedef int (WINAPI* GETDEVICECAPSPROC)(HDC, int);
typedef HFONT(WINAPI* CREATEFONTINDIRECTAPROC)(CONST LOGFONT*); typedef HFONT(WINAPI* CREATEFONTINDIRECTAPROC)(CONST LOGFONT*);
typedef HFONT(WINAPI* CREATEFONTAPROC)(int, int, int, int, int, DWORD, DWORD, DWORD, DWORD, DWORD, DWORD, DWORD, DWORD, LPCTSTR); typedef HFONT(WINAPI* CREATEFONTAPROC)(int, int, int, int, int, DWORD, DWORD, DWORD, DWORD, DWORD, DWORD, DWORD, DWORD, LPCTSTR);
typedef UINT(WINAPI* GETSYSTEMPALETTEENTRIESPROC)(HDC, UINT, UINT, LPPALETTEENTRY); typedef UINT(WINAPI* GETSYSTEMPALETTEENTRIESPROC)(HDC, UINT, UINT, LPPALETTEENTRY);
typedef HPALETTE(WINAPI* SELECTPALETTEPROC)(HDC, HPALETTE, BOOL);
typedef HMODULE(WINAPI* LOADLIBRARYAPROC)(LPCSTR); typedef HMODULE(WINAPI* LOADLIBRARYAPROC)(LPCSTR);
typedef HMODULE(WINAPI* LOADLIBRARYWPROC)(LPCWSTR); typedef HMODULE(WINAPI* LOADLIBRARYWPROC)(LPCWSTR);
@ -119,6 +120,7 @@ extern GETDEVICECAPSPROC real_GetDeviceCaps;
extern CREATEFONTINDIRECTAPROC real_CreateFontIndirectA; extern CREATEFONTINDIRECTAPROC real_CreateFontIndirectA;
extern CREATEFONTAPROC real_CreateFontA; extern CREATEFONTAPROC real_CreateFontA;
extern GETSYSTEMPALETTEENTRIESPROC real_GetSystemPaletteEntries; extern GETSYSTEMPALETTEENTRIESPROC real_GetSystemPaletteEntries;
extern SELECTPALETTEPROC real_SelectPalette;
extern LOADLIBRARYAPROC real_LoadLibraryA; extern LOADLIBRARYAPROC real_LoadLibraryA;
extern LOADLIBRARYWPROC real_LoadLibraryW; extern LOADLIBRARYWPROC real_LoadLibraryW;
extern LOADLIBRARYEXAPROC real_LoadLibraryExA; extern LOADLIBRARYEXAPROC real_LoadLibraryExA;

1
inc/winapi_hooks.h
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@ -59,6 +59,7 @@ int WINAPI fake_StretchDIBits(
HFONT WINAPI fake_CreateFontIndirectA(CONST LOGFONTA*); HFONT WINAPI fake_CreateFontIndirectA(CONST LOGFONTA*);
HFONT WINAPI fake_CreateFontA(int, int, int, int, int, DWORD, DWORD, DWORD, DWORD, DWORD, DWORD, DWORD, DWORD, LPCTSTR); HFONT WINAPI fake_CreateFontA(int, int, int, int, int, DWORD, DWORD, DWORD, DWORD, DWORD, DWORD, DWORD, DWORD, LPCTSTR);
UINT WINAPI fake_GetSystemPaletteEntries(HDC, UINT, UINT, LPPALETTEENTRY); UINT WINAPI fake_GetSystemPaletteEntries(HDC, UINT, UINT, LPPALETTEENTRY);
HPALETTE WINAPI fake_SelectPalette(HDC, HPALETTE, BOOL);
HMODULE WINAPI fake_LoadLibraryA(LPCSTR lpLibFileName); HMODULE WINAPI fake_LoadLibraryA(LPCSTR lpLibFileName);
HMODULE WINAPI fake_LoadLibraryW(LPCWSTR lpLibFileName); HMODULE WINAPI fake_LoadLibraryW(LPCWSTR lpLibFileName);

2
src/hook.c
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@ -58,6 +58,7 @@ GETDEVICECAPSPROC real_GetDeviceCaps = GetDeviceCaps;
CREATEFONTINDIRECTAPROC real_CreateFontIndirectA = CreateFontIndirectA; CREATEFONTINDIRECTAPROC real_CreateFontIndirectA = CreateFontIndirectA;
CREATEFONTAPROC real_CreateFontA = CreateFontA; CREATEFONTAPROC real_CreateFontA = CreateFontA;
GETSYSTEMPALETTEENTRIESPROC real_GetSystemPaletteEntries = GetSystemPaletteEntries; GETSYSTEMPALETTEENTRIESPROC real_GetSystemPaletteEntries = GetSystemPaletteEntries;
SELECTPALETTEPROC real_SelectPalette = SelectPalette;
LOADLIBRARYAPROC real_LoadLibraryA = LoadLibraryA; LOADLIBRARYAPROC real_LoadLibraryA = LoadLibraryA;
LOADLIBRARYWPROC real_LoadLibraryW = LoadLibraryW; LOADLIBRARYWPROC real_LoadLibraryW = LoadLibraryW;
LOADLIBRARYEXAPROC real_LoadLibraryExA = LoadLibraryExA; LOADLIBRARYEXAPROC real_LoadLibraryExA = LoadLibraryExA;
@ -151,6 +152,7 @@ HOOKLIST g_hook_hooklist[] =
{ "GetDeviceCaps", (PROC)fake_GetDeviceCaps, (PROC*)&real_GetDeviceCaps, HOOK_LOCAL_ONLY }, { "GetDeviceCaps", (PROC)fake_GetDeviceCaps, (PROC*)&real_GetDeviceCaps, HOOK_LOCAL_ONLY },
{ "CreateFontA", (PROC)fake_CreateFontA, (PROC*)&real_CreateFontA, 0 }, { "CreateFontA", (PROC)fake_CreateFontA, (PROC*)&real_CreateFontA, 0 },
{ "GetSystemPaletteEntries", (PROC)fake_GetSystemPaletteEntries, (PROC*)&real_GetSystemPaletteEntries, 0 }, { "GetSystemPaletteEntries", (PROC)fake_GetSystemPaletteEntries, (PROC*)&real_GetSystemPaletteEntries, 0 },
{ "SelectPalette", (PROC)fake_SelectPalette, (PROC*)&real_SelectPalette, 0 },
{ "CreateFontIndirectA", (PROC)fake_CreateFontIndirectA, (PROC*)&real_CreateFontIndirectA, 0 }, { "CreateFontIndirectA", (PROC)fake_CreateFontIndirectA, (PROC*)&real_CreateFontIndirectA, 0 },
{ "", NULL, NULL, 0 } { "", NULL, NULL, 0 }
} }

18
src/winapi_hooks.c
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@ -1385,6 +1385,24 @@ UINT WINAPI fake_GetSystemPaletteEntries(HDC hdc, UINT iStart, UINT cEntries, LP
return real_GetSystemPaletteEntries(hdc, iStart, cEntries, pPalEntries); return real_GetSystemPaletteEntries(hdc, iStart, cEntries, pPalEntries);
} }
HPALETTE WINAPI fake_SelectPalette(HDC hdc, HPALETTE hPal, BOOL bForceBkgd)
{
if (g_ddraw.ref && g_ddraw.bpp == 8 && WindowFromDC(hdc) == g_ddraw.hwnd)
{
if (g_ddraw.primary && g_ddraw.primary->palette)
{
TRACE("%s [%p]\n", __FUNCTION__, _ReturnAddress());
PALETTEENTRY pal[256];
GetPaletteEntries(hPal, 0, 256, pal);
ddp_SetEntries(g_ddraw.primary->palette, 0, 0, 256, pal);
}
}
return real_SelectPalette(hdc, hPal, bForceBkgd);
}
HMODULE WINAPI fake_LoadLibraryA(LPCSTR lpLibFileName) HMODULE WINAPI fake_LoadLibraryA(LPCSTR lpLibFileName)
{ {
HMODULE hmod_old = GetModuleHandleA(lpLibFileName); HMODULE hmod_old = GetModuleHandleA(lpLibFileName);