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[ACLAYERS] Implement Force8BitColor and Force640x480 shims. CORE-11927

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svn path=/trunk/; revision=73462
This commit is contained in:
Mark Jansen 2016-12-16 21:54:06 +00:00
parent 3da415c457
commit b7add401e9
2 changed files with 69 additions and 1 deletions
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3
reactos/dll/appcompat/shims/layer/CMakeLists.txt
View file

@ -4,6 +4,7 @@ include_directories(${SHIMLIB_DIR})
spec2def(aclayers.dll layer.spec)
list(APPEND SOURCE
dispmode.c
versionlie.c
main.c
layer.spec)
@ -14,5 +15,5 @@ add_library(aclayers SHARED
set_module_type(aclayers win32dll)
target_link_libraries(aclayers shimlib)
add_importlibs(aclayers msvcrt kernel32 ntdll)
add_importlibs(aclayers user32 msvcrt kernel32 ntdll)
add_cd_file(TARGET aclayers DESTINATION reactos/AppPatch FOR all)

67
reactos/dll/appcompat/shims/layer/dispmode.c Normal file
View file

@ -0,0 +1,67 @@
/*
* COPYRIGHT: See COPYING in the top level directory
* PROJECT: ReactOS Shim library
* FILE: dll/appcompat/shims/layer/dispmode.c
* PURPOSE: Display settings related shims
* PROGRAMMER: Mark Jansen
*/
#include <windows.h>
#include <shimlib.h>
#include <strsafe.h>
#define SHIM_NS Force8BitColor
#include <setup_shim.inl>
#define SHIM_NUM_HOOKS 0
#define SHIM_NOTIFY_FN SHIM_OBJ_NAME(Notify)
BOOL WINAPI SHIM_OBJ_NAME(Notify)(DWORD fdwReason, PVOID ptr)
{
if (fdwReason == SHIM_REASON_INIT)
{
DEVMODEA dm = { { 0 } };
dm.dmSize = sizeof(dm);
if (EnumDisplaySettingsA(NULL, ENUM_CURRENT_SETTINGS, &dm) &&
dm.dmBitsPerPel != 8)
{
dm.dmBitsPerPel = 8;
dm.dmFields |= DM_BITSPERPEL;
ChangeDisplaySettingsA(&dm, CDS_FULLSCREEN);
}
}
return TRUE;
}
#include <implement_shim.inl>
#define SHIM_NS Force640x480
#include <setup_shim.inl>
#define SHIM_NUM_HOOKS 0
#define SHIM_NOTIFY_FN SHIM_OBJ_NAME(Notify)
BOOL WINAPI SHIM_OBJ_NAME(Notify)(DWORD fdwReason, PVOID ptr)
{
if (fdwReason == SHIM_REASON_INIT)
{
DEVMODEA dm = { { 0 } };
dm.dmSize = sizeof(dm);
if (EnumDisplaySettingsA(NULL, ENUM_CURRENT_SETTINGS, &dm) &&
(dm.dmPelsWidth != 640 || dm.dmPelsHeight != 480))
{
dm.dmPelsWidth = 640;
dm.dmPelsHeight = 480;
dm.dmFields |= (DM_PELSWIDTH | DM_PELSHEIGHT);
ChangeDisplaySettingsA(&dm, CDS_FULLSCREEN);
}
}
return TRUE;
}
#include <implement_shim.inl>