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Move BecomeDPIAware() to Compat.h

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Adam Demasi 2024-12-11 16:29:33 +10:30
parent 83b5916f28
commit 6b1cff11b7
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GPG key ID: 5D3B26B3D58C7D91
3 changed files with 40 additions and 39 deletions
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37
LegacyUpdate/Compat.cpp
View file

@ -2,8 +2,22 @@
#include <comdef.h>
#include "Utils.h"
#ifndef PROCESS_PER_MONITOR_DPI_AWARE
typedef int PROCESS_DPI_AWARENESS;
#define PROCESS_PER_MONITOR_DPI_AWARE 2
#endif
#ifndef DPI_AWARENESS_CONTEXT_PER_MONITOR_AWARE_V2
typedef int DPI_AWARENESS_CONTEXT;
#define DPI_AWARENESS_CONTEXT_PER_MONITOR_AWARE_V2 ((DPI_AWARENESS_CONTEXT)-4)
#endif
typedef BOOL (WINAPI *_GetProductInfo)(DWORD, DWORD, DWORD, DWORD, PDWORD);
typedef BOOL (WINAPI *_SetProcessDpiAwarenessContext)(DPI_AWARENESS_CONTEXT);
typedef HRESULT (WINAPI *_SetProcessDpiAwareness)(PROCESS_DPI_AWARENESS);
typedef void (WINAPI *_SetProcessDPIAware)();
_GetProductInfo $GetProductInfo = (_GetProductInfo)GetProcAddress(GetModuleHandle(L"kernel32.dll"), "GetProductInfo");
BOOL GetVistaProductInfo(DWORD dwOSMajorVersion, DWORD dwOSMinorVersion, DWORD dwSpMajorVersion, DWORD dwSpMinorVersion, PDWORD pdwReturnedProductType) {
@ -14,3 +28,26 @@ BOOL GetVistaProductInfo(DWORD dwOSMajorVersion, DWORD dwOSMinorVersion, DWORD d
return FALSE;
}
}
void BecomeDPIAware() {
// Make the process DPI-aware... hopefully
// Windows 10 1703+ per-monitor v2
_SetProcessDpiAwarenessContext $SetProcessDpiAwarenessContext = (_SetProcessDpiAwarenessContext)GetProcAddress(LoadLibrary(L"user32.dll"), "SetProcessDpiAwarenessContext");
if ($SetProcessDpiAwarenessContext) {
$SetProcessDpiAwarenessContext(DPI_AWARENESS_CONTEXT_PER_MONITOR_AWARE_V2);
return;
}
// Windows 8.1 - 10 1607 per-monitor v1
_SetProcessDpiAwareness $SetProcessDpiAwareness = (_SetProcessDpiAwareness)GetProcAddress(LoadLibrary(L"shcore.dll"), "SetProcessDpiAwareness");
if ($SetProcessDpiAwareness) {
$SetProcessDpiAwareness(PROCESS_PER_MONITOR_DPI_AWARE);
return;
}
// Windows Vista - 8
_SetProcessDPIAware $SetProcessDPIAware = (_SetProcessDPIAware)GetProcAddress(LoadLibrary(L"user32.dll"), "SetProcessDPIAware");
if ($SetProcessDPIAware) {
$SetProcessDPIAware();
}
}

1
LegacyUpdate/Compat.h
View file

@ -1,3 +1,4 @@
#pragma once
BOOL GetVistaProductInfo(DWORD dwOSMajorVersion, DWORD dwOSMinorVersion, DWORD dwSpMajorVersion, DWORD dwSpMinorVersion, PDWORD pdwReturnedProductType);
void BecomeDPIAware();

41
LegacyUpdate/ElevationHelper.cpp
View file

@ -1,5 +1,6 @@
// ElevationHelper.cpp : Implementation of CElevationHelper
#include "stdafx.h"
#include "Compat.h"
#include "ElevationHelper.h"
#include "HResult.h"
#include "Utils.h"
@ -9,14 +10,13 @@ const BSTR permittedProgIDs[] = {
L"Microsoft.Update.",
NULL
};
const int permittedProgIDsMax = 1;
BOOL ProgIDIsPermitted(PWSTR progID) {
if (progID == NULL) {
return FALSE;
}
for (int i = 0; i < permittedProgIDsMax; i++) {
for (int i = 0; permittedProgIDs[i] != NULL; i++) {
if (wcsncmp(progID, permittedProgIDs[i], wcslen(permittedProgIDs[i])) == 0) {
return TRUE;
}
@ -42,43 +42,6 @@ STDMETHODIMP CoCreateInstanceAsAdmin(HWND hwnd, __in REFCLSID rclsid, __in REFII
return CoGetObject(monikerName, &bindOpts, riid, ppv);
}
#ifndef PROCESS_PER_MONITOR_DPI_AWARE
typedef int PROCESS_DPI_AWARENESS;
#define PROCESS_PER_MONITOR_DPI_AWARE 2
#endif
#ifndef DPI_AWARENESS_CONTEXT_PER_MONITOR_AWARE_V2
typedef int DPI_AWARENESS_CONTEXT;
#define DPI_AWARENESS_CONTEXT_PER_MONITOR_AWARE_V2 ((DPI_AWARENESS_CONTEXT)-4)
#endif
typedef BOOL (WINAPI *_SetProcessDpiAwarenessContext)(DPI_AWARENESS_CONTEXT value);
typedef HRESULT (WINAPI *_SetProcessDpiAwareness)(PROCESS_DPI_AWARENESS);
typedef void (WINAPI *_SetProcessDPIAware)();
static void BecomeDPIAware() {
// Make the process DPI-aware... hopefully
// Windows 10 1703+ per-monitor v2
_SetProcessDpiAwarenessContext $SetProcessDpiAwarenessContext = (_SetProcessDpiAwarenessContext)GetProcAddress(LoadLibrary(L"user32.dll"), "SetProcessDpiAwarenessContext");
if ($SetProcessDpiAwarenessContext) {
$SetProcessDpiAwarenessContext(DPI_AWARENESS_CONTEXT_PER_MONITOR_AWARE_V2);
return;
}
// Windows 8.1 - 10 1607 per-monitor v1
_SetProcessDpiAwareness $SetProcessDpiAwareness = (_SetProcessDpiAwareness)GetProcAddress(LoadLibrary(L"shcore.dll"), "SetProcessDpiAwareness");
if ($SetProcessDpiAwareness) {
$SetProcessDpiAwareness(PROCESS_PER_MONITOR_DPI_AWARE);
return;
}
// Windows Vista - 8
_SetProcessDPIAware $SetProcessDPIAware = (_SetProcessDPIAware)GetProcAddress(LoadLibrary(L"user32.dll"), "SetProcessDPIAware");
if ($SetProcessDPIAware) {
$SetProcessDPIAware();
}
}
CElevationHelper::CElevationHelper() {
BecomeDPIAware();
}