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Move all function pointers to the core data struct. 

Signed-off-by: Yuhang Zhao <2546789017@qq.com>
This commit is contained in:
Yuhang Zhao 2020-10-15 22:00:13 +08:00
parent 904bbb8576
commit e1656a9636
2 changed files with 274 additions and 274 deletions
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546
winnativeeventfilter.cpp
View File

@ -137,8 +137,8 @@ Q_DECLARE_METATYPE(QMargins)
#define WNEF_EXECUTE_WINAPI(funcName, ...) funcName(__VA_ARGS__);
#else
#define WNEF_EXECUTE_WINAPI(funcName, ...) \
if (m_lp##funcName) { \
m_lp##funcName(__VA_ARGS__); \
if (coreData()->m_lp##funcName) { \
coreData()->m_lp##funcName(__VA_ARGS__); \
}
#endif
#endif
@ -148,7 +148,7 @@ Q_DECLARE_METATYPE(QMargins)
#define WNEF_EXECUTE_WINAPI_RETURN(funcName, defVal, ...) funcName(__VA_ARGS__)
#else
#define WNEF_EXECUTE_WINAPI_RETURN(funcName, defVal, ...) \
(m_lp##funcName ? m_lp##funcName(__VA_ARGS__) : defVal)
(coreData()->m_lp##funcName ? coreData()->m_lp##funcName(__VA_ARGS__) : defVal)
#endif
#endif
@ -180,15 +180,6 @@ using ACCENT_POLICY = struct _ACCENT_POLICY
DWORD AnimationId;
};
const UINT m_defaultDotsPerInch = USER_DEFAULT_SCREEN_DPI;
const qreal m_defaultDevicePixelRatio = 1.0;
// These functions are undocumented APIs so we have to
// load them dynamically unconditionally.
WNEF_GENERATE_WINAPI(GetWindowCompositionAttribute, BOOL, HWND, WINDOWCOMPOSITIONATTRIBDATA *)
WNEF_GENERATE_WINAPI(SetWindowCompositionAttribute, BOOL, HWND, WINDOWCOMPOSITIONATTRIBDATA *)
bool isWin8OrGreater()
{
#if (QT_VERSION >= QT_VERSION_CHECK(5, 9, 0))
@ -218,19 +209,6 @@ bool isWin10OrGreater(const int ver)
#endif
}
bool shouldHaveWindowFrame()
{
#if 0
#if (QT_VERSION >= QT_VERSION_CHECK(5, 9, 0))
return QOperatingSystemVersion::current() >= QOperatingSystemVersion::Windows10;
#else
return QSysInfo::WindowsVersion >= QSysInfo::WV_WINDOWS10;
#endif
#else
return false;
#endif
}
#ifndef WNEF_LINK_SYSLIB
// All the following enums, structs and function prototypes are copied from
@ -403,47 +381,61 @@ using DWM_BLURBEHIND = struct _DWM_BLURBEHIND
BOOL fTransitionOnMaximized;
};
// Some of the following functions are not used by this code anymore,
// but we don't remove them completely because we may still need them later.
WNEF_GENERATE_WINAPI(DwmEnableBlurBehindWindow, HRESULT, HWND, CONST DWM_BLURBEHIND *)
WNEF_GENERATE_WINAPI(DwmExtendFrameIntoClientArea, HRESULT, HWND, CONST MARGINS *)
WNEF_GENERATE_WINAPI(DwmIsCompositionEnabled, HRESULT, BOOL *)
WNEF_GENERATE_WINAPI(DwmSetWindowAttribute, HRESULT, HWND, DWORD, LPCVOID, DWORD)
WNEF_GENERATE_WINAPI(SHAppBarMessage, UINT_PTR, DWORD, APPBARDATA *)
WNEF_GENERATE_WINAPI(GetDeviceCaps, int, HDC, int)
WNEF_GENERATE_WINAPI(DefWindowProcW, LRESULT, HWND, UINT, WPARAM, LPARAM)
WNEF_GENERATE_WINAPI(SetLayeredWindowAttributes, BOOL, HWND, COLORREF, BYTE, DWORD)
WNEF_GENERATE_WINAPI(MoveWindow, BOOL, HWND, int, int, int, int, BOOL)
WNEF_GENERATE_WINAPI(IsZoomed, BOOL, HWND)
WNEF_GENERATE_WINAPI(IsIconic, BOOL, HWND)
WNEF_GENERATE_WINAPI(GetSystemMetrics, int, int)
WNEF_GENERATE_WINAPI(GetDC, HDC, HWND)
WNEF_GENERATE_WINAPI(ReleaseDC, int, HWND, HDC)
WNEF_GENERATE_WINAPI(RedrawWindow, BOOL, HWND, CONST RECT *, HRGN, UINT)
WNEF_GENERATE_WINAPI(GetClientRect, BOOL, HWND, LPRECT)
WNEF_GENERATE_WINAPI(GetWindowRect, BOOL, HWND, LPRECT)
WNEF_GENERATE_WINAPI(ScreenToClient, BOOL, HWND, LPPOINT)
WNEF_GENERATE_WINAPI(EqualRect, BOOL, CONST RECT *, CONST RECT *)
#endif // WNEF_LINK_SYSLIB
// Internal data structure.
using WNEF_CORE_DATA = struct _WNEF_CORE_DATA
{
_WNEF_CORE_DATA() { ResolveWin32APIs(); }
~_WNEF_CORE_DATA() = default;
// These functions are undocumented APIs so we have to
// load them dynamically unconditionally.
WNEF_GENERATE_WINAPI(GetWindowCompositionAttribute, BOOL, HWND, WINDOWCOMPOSITIONATTRIBDATA *)
WNEF_GENERATE_WINAPI(SetWindowCompositionAttribute, BOOL, HWND, WINDOWCOMPOSITIONATTRIBDATA *)
#ifndef WNEF_LINK_SYSLIB
// Some of the following functions are not used by this code anymore,
// but we don't remove them completely because we may still need them later.
WNEF_GENERATE_WINAPI(DwmEnableBlurBehindWindow, HRESULT, HWND, CONST DWM_BLURBEHIND *)
WNEF_GENERATE_WINAPI(DwmExtendFrameIntoClientArea, HRESULT, HWND, CONST MARGINS *)
WNEF_GENERATE_WINAPI(DwmIsCompositionEnabled, HRESULT, BOOL *)
WNEF_GENERATE_WINAPI(DwmSetWindowAttribute, HRESULT, HWND, DWORD, LPCVOID, DWORD)
WNEF_GENERATE_WINAPI(SHAppBarMessage, UINT_PTR, DWORD, APPBARDATA *)
WNEF_GENERATE_WINAPI(GetDeviceCaps, int, HDC, int)
WNEF_GENERATE_WINAPI(DefWindowProcW, LRESULT, HWND, UINT, WPARAM, LPARAM)
WNEF_GENERATE_WINAPI(SetLayeredWindowAttributes, BOOL, HWND, COLORREF, BYTE, DWORD)
WNEF_GENERATE_WINAPI(MoveWindow, BOOL, HWND, int, int, int, int, BOOL)
WNEF_GENERATE_WINAPI(IsZoomed, BOOL, HWND)
WNEF_GENERATE_WINAPI(IsIconic, BOOL, HWND)
WNEF_GENERATE_WINAPI(GetSystemMetrics, int, int)
WNEF_GENERATE_WINAPI(GetDC, HDC, HWND)
WNEF_GENERATE_WINAPI(ReleaseDC, int, HWND, HDC)
WNEF_GENERATE_WINAPI(RedrawWindow, BOOL, HWND, CONST RECT *, HRGN, UINT)
WNEF_GENERATE_WINAPI(GetClientRect, BOOL, HWND, LPRECT)
WNEF_GENERATE_WINAPI(GetWindowRect, BOOL, HWND, LPRECT)
WNEF_GENERATE_WINAPI(ScreenToClient, BOOL, HWND, LPPOINT)
WNEF_GENERATE_WINAPI(EqualRect, BOOL, CONST RECT *, CONST RECT *)
#ifdef Q_PROCESSOR_X86_64
WNEF_GENERATE_WINAPI(GetWindowLongPtrW, LONG_PTR, HWND, int)
WNEF_GENERATE_WINAPI(SetWindowLongPtrW, LONG_PTR, HWND, int, LONG_PTR)
WNEF_GENERATE_WINAPI(GetClassLongPtrW, ULONG_PTR, HWND, int)
WNEF_GENERATE_WINAPI(SetClassLongPtrW, ULONG_PTR, HWND, int, LONG_PTR)
WNEF_GENERATE_WINAPI(GetWindowLongPtrW, LONG_PTR, HWND, int)
WNEF_GENERATE_WINAPI(SetWindowLongPtrW, LONG_PTR, HWND, int, LONG_PTR)
WNEF_GENERATE_WINAPI(GetClassLongPtrW, ULONG_PTR, HWND, int)
WNEF_GENERATE_WINAPI(SetClassLongPtrW, ULONG_PTR, HWND, int, LONG_PTR)
#else // Q_PROCESSOR_X86_64
#ifdef LONG_PTR
#undef LONG_PTR
#endif
#define LONG_PTR LONG
WNEF_GENERATE_WINAPI(GetWindowLongW, LONG_PTR, HWND, int)
WNEF_GENERATE_WINAPI(SetWindowLongW, LONG_PTR, HWND, int, LONG_PTR)
WNEF_GENERATE_WINAPI(GetWindowLongW, LONG_PTR, HWND, int)
WNEF_GENERATE_WINAPI(SetWindowLongW, LONG_PTR, HWND, int, LONG_PTR)
#define m_lpGetWindowLongPtrW m_lpGetWindowLongW
#define m_lpSetWindowLongPtrW m_lpSetWindowLongW
#ifdef GWLP_USERDATA
#undef GWLP_USERDATA
#endif
#define GWLP_USERDATA GWL_USERDATA
WNEF_GENERATE_WINAPI(GetClassLongW, DWORD, HWND, int)
WNEF_GENERATE_WINAPI(SetClassLongW, DWORD, HWND, int, LONG_PTR)
WNEF_GENERATE_WINAPI(GetClassLongW, DWORD, HWND, int)
WNEF_GENERATE_WINAPI(SetClassLongW, DWORD, HWND, int, LONG_PTR)
#define m_lpGetClassLongPtrW m_lpGetClassLongW
#define m_lpSetClassLongPtrW m_lpSetClassLongW
#ifdef GCLP_HBRBACKGROUND
@ -451,201 +443,234 @@ WNEF_GENERATE_WINAPI(SetClassLongW, DWORD, HWND, int, LONG_PTR)
#endif
#define GCLP_HBRBACKGROUND GCL_HBRBACKGROUND
#endif // Q_PROCESSOR_X86_64
WNEF_GENERATE_WINAPI(FindWindowW, HWND, LPCWSTR, LPCWSTR)
WNEF_GENERATE_WINAPI(MonitorFromWindow, HMONITOR, HWND, DWORD)
WNEF_GENERATE_WINAPI(GetMonitorInfoW, BOOL, HMONITOR, LPMONITORINFO)
WNEF_GENERATE_WINAPI(GetAncestor, HWND, HWND, UINT)
WNEF_GENERATE_WINAPI(GetDesktopWindow, HWND)
WNEF_GENERATE_WINAPI(SendMessageW, LRESULT, HWND, UINT, WPARAM, LPARAM)
WNEF_GENERATE_WINAPI(SetWindowPos, BOOL, HWND, HWND, int, int, int, int, UINT)
WNEF_GENERATE_WINAPI(UpdateWindow, BOOL, HWND)
WNEF_GENERATE_WINAPI(InvalidateRect, BOOL, HWND, CONST RECT *, BOOL)
WNEF_GENERATE_WINAPI(SetWindowRgn, int, HWND, HRGN, BOOL)
WNEF_GENERATE_WINAPI(IsWindow, BOOL, HWND)
WNEF_GENERATE_WINAPI(GetWindowInfo, BOOL, HWND, LPWINDOWINFO)
WNEF_GENERATE_WINAPI(CreateSolidBrush, HBRUSH, COLORREF)
WNEF_GENERATE_WINAPI(FillRect, int, HDC, CONST RECT *, HBRUSH)
WNEF_GENERATE_WINAPI(DeleteObject, BOOL, HGDIOBJ)
WNEF_GENERATE_WINAPI(IsThemeActive, BOOL)
WNEF_GENERATE_WINAPI(BeginPaint, HDC, HWND, LPPAINTSTRUCT)
WNEF_GENERATE_WINAPI(EndPaint, BOOL, HWND, CONST PAINTSTRUCT *)
WNEF_GENERATE_WINAPI(GetCurrentProcess, HANDLE)
WNEF_GENERATE_WINAPI(IsProcessDPIAware, BOOL)
WNEF_GENERATE_WINAPI(
D2D1CreateFactory, HRESULT, D2D1_FACTORY_TYPE, REFIID, CONST D2D1_FACTORY_OPTIONS *, void **)
WNEF_GENERATE_WINAPI(AdjustWindowRectEx, BOOL, LPRECT, DWORD, BOOL, DWORD)
WNEF_GENERATE_WINAPI(DwmDefWindowProc, BOOL, HWND, UINT, WPARAM, LPARAM, LRESULT *)
WNEF_GENERATE_WINAPI(DwmGetWindowAttribute, HRESULT, HWND, DWORD, PVOID, DWORD)
WNEF_GENERATE_WINAPI(GetStockObject, HGDIOBJ, int)
WNEF_GENERATE_WINAPI(BufferedPaintSetAlpha, HRESULT, HPAINTBUFFER, CONST RECT *, BYTE)
WNEF_GENERATE_WINAPI(EndBufferedPaint, HRESULT, HPAINTBUFFER, BOOL)
WNEF_GENERATE_WINAPI(
BeginBufferedPaint, HPAINTBUFFER, HDC, CONST RECT *, BP_BUFFERFORMAT, BP_PAINTPARAMS *, HDC *)
WNEF_GENERATE_WINAPI(CreateRectRgnIndirect, HRGN, CONST RECT *)
WNEF_GENERATE_WINAPI(GetDCEx, HDC, HWND, HRGN, DWORD)
WNEF_GENERATE_WINAPI(GetWindowDC, HDC, HWND)
WNEF_GENERATE_WINAPI(OffsetRect, BOOL, LPRECT, int, int)
WNEF_GENERATE_WINAPI(GetSystemMenu, HMENU, HWND, BOOL)
WNEF_GENERATE_WINAPI(SetMenuItemInfoW, BOOL, HMENU, UINT, BOOL, LPCMENUITEMINFOW)
WNEF_GENERATE_WINAPI(TrackPopupMenu, BOOL, HMENU, UINT, int, int, int, HWND, CONST RECT *)
WNEF_GENERATE_WINAPI(PostMessageW, BOOL, HWND, UINT, WPARAM, LPARAM)
WNEF_GENERATE_WINAPI(GetMessagePos, DWORD)
WNEF_GENERATE_WINAPI(FindWindowW, HWND, LPCWSTR, LPCWSTR)
WNEF_GENERATE_WINAPI(MonitorFromWindow, HMONITOR, HWND, DWORD)
WNEF_GENERATE_WINAPI(GetMonitorInfoW, BOOL, HMONITOR, LPMONITORINFO)
WNEF_GENERATE_WINAPI(GetAncestor, HWND, HWND, UINT)
WNEF_GENERATE_WINAPI(GetDesktopWindow, HWND)
WNEF_GENERATE_WINAPI(SendMessageW, LRESULT, HWND, UINT, WPARAM, LPARAM)
WNEF_GENERATE_WINAPI(SetWindowPos, BOOL, HWND, HWND, int, int, int, int, UINT)
WNEF_GENERATE_WINAPI(UpdateWindow, BOOL, HWND)
WNEF_GENERATE_WINAPI(InvalidateRect, BOOL, HWND, CONST RECT *, BOOL)
WNEF_GENERATE_WINAPI(SetWindowRgn, int, HWND, HRGN, BOOL)
WNEF_GENERATE_WINAPI(IsWindow, BOOL, HWND)
WNEF_GENERATE_WINAPI(GetWindowInfo, BOOL, HWND, LPWINDOWINFO)
WNEF_GENERATE_WINAPI(CreateSolidBrush, HBRUSH, COLORREF)
WNEF_GENERATE_WINAPI(FillRect, int, HDC, CONST RECT *, HBRUSH)
WNEF_GENERATE_WINAPI(DeleteObject, BOOL, HGDIOBJ)
WNEF_GENERATE_WINAPI(IsThemeActive, BOOL)
WNEF_GENERATE_WINAPI(BeginPaint, HDC, HWND, LPPAINTSTRUCT)
WNEF_GENERATE_WINAPI(EndPaint, BOOL, HWND, CONST PAINTSTRUCT *)
WNEF_GENERATE_WINAPI(GetCurrentProcess, HANDLE)
WNEF_GENERATE_WINAPI(IsProcessDPIAware, BOOL)
WNEF_GENERATE_WINAPI(
D2D1CreateFactory, HRESULT, D2D1_FACTORY_TYPE, REFIID, CONST D2D1_FACTORY_OPTIONS *, void **)
WNEF_GENERATE_WINAPI(AdjustWindowRectEx, BOOL, LPRECT, DWORD, BOOL, DWORD)
WNEF_GENERATE_WINAPI(DwmDefWindowProc, BOOL, HWND, UINT, WPARAM, LPARAM, LRESULT *)
WNEF_GENERATE_WINAPI(DwmGetWindowAttribute, HRESULT, HWND, DWORD, PVOID, DWORD)
WNEF_GENERATE_WINAPI(GetStockObject, HGDIOBJ, int)
WNEF_GENERATE_WINAPI(BufferedPaintSetAlpha, HRESULT, HPAINTBUFFER, CONST RECT *, BYTE)
WNEF_GENERATE_WINAPI(EndBufferedPaint, HRESULT, HPAINTBUFFER, BOOL)
WNEF_GENERATE_WINAPI(BeginBufferedPaint,
HPAINTBUFFER,
HDC,
CONST RECT *,
BP_BUFFERFORMAT,
BP_PAINTPARAMS *,
HDC *)
WNEF_GENERATE_WINAPI(CreateRectRgnIndirect, HRGN, CONST RECT *)
WNEF_GENERATE_WINAPI(GetDCEx, HDC, HWND, HRGN, DWORD)
WNEF_GENERATE_WINAPI(GetWindowDC, HDC, HWND)
WNEF_GENERATE_WINAPI(OffsetRect, BOOL, LPRECT, int, int)
WNEF_GENERATE_WINAPI(GetSystemMenu, HMENU, HWND, BOOL)
WNEF_GENERATE_WINAPI(SetMenuItemInfoW, BOOL, HMENU, UINT, BOOL, LPCMENUITEMINFOW)
WNEF_GENERATE_WINAPI(TrackPopupMenu, BOOL, HMENU, UINT, int, int, int, HWND, CONST RECT *)
WNEF_GENERATE_WINAPI(PostMessageW, BOOL, HWND, UINT, WPARAM, LPARAM)
WNEF_GENERATE_WINAPI(GetMessagePos, DWORD)
#endif // WNEF_LINK_SYSLIB
void loadUndocumentedAPIs()
{
static bool resolved = false;
if (resolved) {
// Don't resolve twice.
return;
void loadUndocumentedAPIs()
{
static bool resolved = false;
if (resolved) {
// Don't resolve twice.
return;
}
resolved = true;
// Available since Windows 7
WNEF_RESOLVE_WINAPI(User32, GetWindowCompositionAttribute)
WNEF_RESOLVE_WINAPI(User32, SetWindowCompositionAttribute)
}
resolved = true;
// Available since Windows 7
WNEF_RESOLVE_WINAPI(User32, GetWindowCompositionAttribute)
WNEF_RESOLVE_WINAPI(User32, SetWindowCompositionAttribute)
}
// These functions were introduced in Win10 1607 or later (mostly),
// so we always load them dynamically.
WNEF_GENERATE_WINAPI(GetDpiForMonitor, HRESULT, HMONITOR, MONITOR_DPI_TYPE, UINT *, UINT *)
WNEF_GENERATE_WINAPI(GetProcessDpiAwareness, HRESULT, HANDLE, PROCESS_DPI_AWARENESS *)
WNEF_GENERATE_WINAPI(GetSystemDpiForProcess, UINT, HANDLE)
WNEF_GENERATE_WINAPI(GetDpiForWindow, UINT, HWND)
WNEF_GENERATE_WINAPI(GetDpiForSystem, UINT)
WNEF_GENERATE_WINAPI(GetSystemMetricsForDpi, int, int, UINT)
WNEF_GENERATE_WINAPI(AdjustWindowRectExForDpi, BOOL, LPRECT, DWORD, BOOL, DWORD, UINT)
// These functions were introduced in Win10 1607 or later (mostly),
// so we always load them dynamically.
WNEF_GENERATE_WINAPI(GetDpiForMonitor, HRESULT, HMONITOR, MONITOR_DPI_TYPE, UINT *, UINT *)
WNEF_GENERATE_WINAPI(GetProcessDpiAwareness, HRESULT, HANDLE, PROCESS_DPI_AWARENESS *)
WNEF_GENERATE_WINAPI(GetSystemDpiForProcess, UINT, HANDLE)
WNEF_GENERATE_WINAPI(GetDpiForWindow, UINT, HWND)
WNEF_GENERATE_WINAPI(GetDpiForSystem, UINT)
WNEF_GENERATE_WINAPI(GetSystemMetricsForDpi, int, int, UINT)
WNEF_GENERATE_WINAPI(AdjustWindowRectExForDpi, BOOL, LPRECT, DWORD, BOOL, DWORD, UINT)
void loadDPIFunctions()
{
static bool resolved = false;
if (resolved) {
// Don't resolve twice.
return;
void loadDPIFunctions()
{
static bool resolved = false;
if (resolved) {
// Don't resolve twice.
return;
}
resolved = true;
// Available since Windows 8.1
if (isWin8Point1OrGreater()) {
WNEF_RESOLVE_WINAPI(SHCore, GetDpiForMonitor)
WNEF_RESOLVE_WINAPI(SHCore, GetProcessDpiAwareness)
}
// Available since Windows 10, version 1607 (10.0.14393)
if (isWin10OrGreater(14393)) {
WNEF_RESOLVE_WINAPI(User32, GetDpiForWindow)
WNEF_RESOLVE_WINAPI(User32, GetDpiForSystem)
WNEF_RESOLVE_WINAPI(User32, GetSystemMetricsForDpi)
WNEF_RESOLVE_WINAPI(User32, AdjustWindowRectExForDpi)
}
// Available since Windows 10, version 1803 (10.0.17134)
if (isWin10OrGreater(17134)) {
WNEF_RESOLVE_WINAPI(User32, GetSystemDpiForProcess)
}
}
resolved = true;
// Available since Windows 8.1
if (isWin8Point1OrGreater()) {
WNEF_RESOLVE_WINAPI(SHCore, GetDpiForMonitor)
WNEF_RESOLVE_WINAPI(SHCore, GetProcessDpiAwareness)
}
// Available since Windows 10, version 1607 (10.0.14393)
if (isWin10OrGreater(14393)) {
WNEF_RESOLVE_WINAPI(User32, GetDpiForWindow)
WNEF_RESOLVE_WINAPI(User32, GetDpiForSystem)
WNEF_RESOLVE_WINAPI(User32, GetSystemMetricsForDpi)
WNEF_RESOLVE_WINAPI(User32, AdjustWindowRectExForDpi)
}
// Available since Windows 10, version 1803 (10.0.17134)
if (isWin10OrGreater(17134)) {
WNEF_RESOLVE_WINAPI(User32, GetSystemDpiForProcess)
}
}
#ifdef WNEF_LINK_SYSLIB
void ResolveWin32APIs()
{
static bool resolved = false;
if (resolved) {
// Don't resolve twice.
return;
void ResolveWin32APIs()
{
static bool resolved = false;
if (resolved) {
// Don't resolve twice.
return;
}
resolved = true;
loadUndocumentedAPIs();
loadDPIFunctions();
}
resolved = true;
loadUndocumentedAPIs();
loadDPIFunctions();
}
#else // WNEF_LINK_SYSLIB
// Some APIs are not available on old systems, so we will load them
// dynamically at run-time to get maximum compatibility.
void ResolveWin32APIs()
{
static bool resolved = false;
if (resolved) {
// Don't resolve twice.
return;
}
resolved = true;
// Available since Windows 2000.
WNEF_RESOLVE_WINAPI(User32, GetMessagePos)
WNEF_RESOLVE_WINAPI(User32, GetSystemMenu)
WNEF_RESOLVE_WINAPI(User32, SetMenuItemInfoW)
WNEF_RESOLVE_WINAPI(User32, TrackPopupMenu)
WNEF_RESOLVE_WINAPI(User32, PostMessageW)
WNEF_RESOLVE_WINAPI(User32, OffsetRect)
WNEF_RESOLVE_WINAPI(User32, GetWindowDC)
WNEF_RESOLVE_WINAPI(User32, GetDCEx)
WNEF_RESOLVE_WINAPI(User32, AdjustWindowRectEx)
WNEF_RESOLVE_WINAPI(User32, EndPaint)
WNEF_RESOLVE_WINAPI(User32, BeginPaint)
WNEF_RESOLVE_WINAPI(User32, FillRect)
WNEF_RESOLVE_WINAPI(User32, GetWindowInfo)
WNEF_RESOLVE_WINAPI(User32, IsWindow)
WNEF_RESOLVE_WINAPI(User32, SetWindowRgn)
WNEF_RESOLVE_WINAPI(User32, InvalidateRect)
WNEF_RESOLVE_WINAPI(User32, UpdateWindow)
WNEF_RESOLVE_WINAPI(User32, SetWindowPos)
WNEF_RESOLVE_WINAPI(User32, SendMessageW)
WNEF_RESOLVE_WINAPI(User32, GetDesktopWindow)
WNEF_RESOLVE_WINAPI(User32, GetAncestor)
WNEF_RESOLVE_WINAPI(User32, DefWindowProcW)
WNEF_RESOLVE_WINAPI(User32, SetLayeredWindowAttributes)
WNEF_RESOLVE_WINAPI(User32, MoveWindow)
WNEF_RESOLVE_WINAPI(User32, IsZoomed)
WNEF_RESOLVE_WINAPI(User32, IsIconic)
WNEF_RESOLVE_WINAPI(User32, GetSystemMetrics)
WNEF_RESOLVE_WINAPI(User32, GetDC)
WNEF_RESOLVE_WINAPI(User32, ReleaseDC)
WNEF_RESOLVE_WINAPI(User32, RedrawWindow)
WNEF_RESOLVE_WINAPI(User32, GetClientRect)
WNEF_RESOLVE_WINAPI(User32, GetWindowRect)
WNEF_RESOLVE_WINAPI(User32, ScreenToClient)
WNEF_RESOLVE_WINAPI(User32, EqualRect)
// Some APIs are not available on old systems, so we will load them
// dynamically at run-time to get maximum compatibility.
void ResolveWin32APIs()
{
static bool resolved = false;
if (resolved) {
// Don't resolve twice.
return;
}
resolved = true;
// Available since Windows 2000.
WNEF_RESOLVE_WINAPI(User32, GetMessagePos)
WNEF_RESOLVE_WINAPI(User32, GetSystemMenu)
WNEF_RESOLVE_WINAPI(User32, SetMenuItemInfoW)
WNEF_RESOLVE_WINAPI(User32, TrackPopupMenu)
WNEF_RESOLVE_WINAPI(User32, PostMessageW)
WNEF_RESOLVE_WINAPI(User32, OffsetRect)
WNEF_RESOLVE_WINAPI(User32, GetWindowDC)
WNEF_RESOLVE_WINAPI(User32, GetDCEx)
WNEF_RESOLVE_WINAPI(User32, AdjustWindowRectEx)
WNEF_RESOLVE_WINAPI(User32, EndPaint)
WNEF_RESOLVE_WINAPI(User32, BeginPaint)
WNEF_RESOLVE_WINAPI(User32, FillRect)
WNEF_RESOLVE_WINAPI(User32, GetWindowInfo)
WNEF_RESOLVE_WINAPI(User32, IsWindow)
WNEF_RESOLVE_WINAPI(User32, SetWindowRgn)
WNEF_RESOLVE_WINAPI(User32, InvalidateRect)
WNEF_RESOLVE_WINAPI(User32, UpdateWindow)
WNEF_RESOLVE_WINAPI(User32, SetWindowPos)
WNEF_RESOLVE_WINAPI(User32, SendMessageW)
WNEF_RESOLVE_WINAPI(User32, GetDesktopWindow)
WNEF_RESOLVE_WINAPI(User32, GetAncestor)
WNEF_RESOLVE_WINAPI(User32, DefWindowProcW)
WNEF_RESOLVE_WINAPI(User32, SetLayeredWindowAttributes)
WNEF_RESOLVE_WINAPI(User32, MoveWindow)
WNEF_RESOLVE_WINAPI(User32, IsZoomed)
WNEF_RESOLVE_WINAPI(User32, IsIconic)
WNEF_RESOLVE_WINAPI(User32, GetSystemMetrics)
WNEF_RESOLVE_WINAPI(User32, GetDC)
WNEF_RESOLVE_WINAPI(User32, ReleaseDC)
WNEF_RESOLVE_WINAPI(User32, RedrawWindow)
WNEF_RESOLVE_WINAPI(User32, GetClientRect)
WNEF_RESOLVE_WINAPI(User32, GetWindowRect)
WNEF_RESOLVE_WINAPI(User32, ScreenToClient)
WNEF_RESOLVE_WINAPI(User32, EqualRect)
#ifdef Q_PROCESSOR_X86_64
// These functions only exist in 64 bit User32.dll
WNEF_RESOLVE_WINAPI(User32, GetWindowLongPtrW)
WNEF_RESOLVE_WINAPI(User32, SetWindowLongPtrW)
WNEF_RESOLVE_WINAPI(User32, GetClassLongPtrW)
WNEF_RESOLVE_WINAPI(User32, SetClassLongPtrW)
// These functions only exist in 64 bit User32.dll
WNEF_RESOLVE_WINAPI(User32, GetWindowLongPtrW)
WNEF_RESOLVE_WINAPI(User32, SetWindowLongPtrW)
WNEF_RESOLVE_WINAPI(User32, GetClassLongPtrW)
WNEF_RESOLVE_WINAPI(User32, SetClassLongPtrW)
#else // Q_PROCESSOR_X86_64
WNEF_RESOLVE_WINAPI(User32, GetWindowLongW)
WNEF_RESOLVE_WINAPI(User32, SetWindowLongW)
WNEF_RESOLVE_WINAPI(User32, GetClassLongW)
WNEF_RESOLVE_WINAPI(User32, SetClassLongW)
WNEF_RESOLVE_WINAPI(User32, GetWindowLongW)
WNEF_RESOLVE_WINAPI(User32, SetWindowLongW)
WNEF_RESOLVE_WINAPI(User32, GetClassLongW)
WNEF_RESOLVE_WINAPI(User32, SetClassLongW)
#endif // Q_PROCESSOR_X86_64
WNEF_RESOLVE_WINAPI(User32, FindWindowW)
WNEF_RESOLVE_WINAPI(User32, MonitorFromWindow)
WNEF_RESOLVE_WINAPI(User32, GetMonitorInfoW)
WNEF_RESOLVE_WINAPI(Gdi32, GetDeviceCaps)
WNEF_RESOLVE_WINAPI(Gdi32, CreateSolidBrush)
WNEF_RESOLVE_WINAPI(Gdi32, DeleteObject)
WNEF_RESOLVE_WINAPI(Gdi32, GetStockObject)
WNEF_RESOLVE_WINAPI(Gdi32, CreateRectRgnIndirect)
// Available since Windows XP.
WNEF_RESOLVE_WINAPI(Shell32, SHAppBarMessage)
WNEF_RESOLVE_WINAPI(Kernel32, GetCurrentProcess)
// Available since Windows Vista.
WNEF_RESOLVE_WINAPI(User32, IsProcessDPIAware)
WNEF_RESOLVE_WINAPI(Dwmapi, DwmGetWindowAttribute)
WNEF_RESOLVE_WINAPI(Dwmapi, DwmIsCompositionEnabled)
WNEF_RESOLVE_WINAPI(Dwmapi, DwmExtendFrameIntoClientArea)
WNEF_RESOLVE_WINAPI(Dwmapi, DwmSetWindowAttribute)
WNEF_RESOLVE_WINAPI(Dwmapi, DwmDefWindowProc)
WNEF_RESOLVE_WINAPI(Dwmapi, DwmEnableBlurBehindWindow)
WNEF_RESOLVE_WINAPI(UxTheme, IsThemeActive)
WNEF_RESOLVE_WINAPI(UxTheme, BufferedPaintSetAlpha)
WNEF_RESOLVE_WINAPI(UxTheme, EndBufferedPaint)
WNEF_RESOLVE_WINAPI(UxTheme, BeginBufferedPaint)
// Available since Windows 7.
WNEF_RESOLVE_WINAPI(D2D1, D2D1CreateFactory)
loadUndocumentedAPIs();
loadDPIFunctions();
}
WNEF_RESOLVE_WINAPI(User32, FindWindowW)
WNEF_RESOLVE_WINAPI(User32, MonitorFromWindow)
WNEF_RESOLVE_WINAPI(User32, GetMonitorInfoW)
WNEF_RESOLVE_WINAPI(Gdi32, GetDeviceCaps)
WNEF_RESOLVE_WINAPI(Gdi32, CreateSolidBrush)
WNEF_RESOLVE_WINAPI(Gdi32, DeleteObject)
WNEF_RESOLVE_WINAPI(Gdi32, GetStockObject)
WNEF_RESOLVE_WINAPI(Gdi32, CreateRectRgnIndirect)
// Available since Windows XP.
WNEF_RESOLVE_WINAPI(Shell32, SHAppBarMessage)
WNEF_RESOLVE_WINAPI(Kernel32, GetCurrentProcess)
// Available since Windows Vista.
WNEF_RESOLVE_WINAPI(User32, IsProcessDPIAware)
WNEF_RESOLVE_WINAPI(Dwmapi, DwmGetWindowAttribute)
WNEF_RESOLVE_WINAPI(Dwmapi, DwmIsCompositionEnabled)
WNEF_RESOLVE_WINAPI(Dwmapi, DwmExtendFrameIntoClientArea)
WNEF_RESOLVE_WINAPI(Dwmapi, DwmSetWindowAttribute)
WNEF_RESOLVE_WINAPI(Dwmapi, DwmDefWindowProc)
WNEF_RESOLVE_WINAPI(Dwmapi, DwmEnableBlurBehindWindow)
WNEF_RESOLVE_WINAPI(UxTheme, IsThemeActive)
WNEF_RESOLVE_WINAPI(UxTheme, BufferedPaintSetAlpha)
WNEF_RESOLVE_WINAPI(UxTheme, EndBufferedPaint)
WNEF_RESOLVE_WINAPI(UxTheme, BeginBufferedPaint)
// Available since Windows 7.
WNEF_RESOLVE_WINAPI(D2D1, D2D1CreateFactory)
loadUndocumentedAPIs();
loadDPIFunctions();
}
#endif // WNEF_LINK_SYSLIB
int m_borderWidth = -1, m_borderHeight = -1, m_titleBarHeight = -1;
QScopedPointer<WinNativeEventFilter> m_instance;
QList<HWND> m_framelessWindows = {};
};
} // namespace
Q_GLOBAL_STATIC(WNEF_CORE_DATA, coreData)
namespace {
const UINT m_defaultDotsPerInch = USER_DEFAULT_SCREEN_DPI;
const qreal m_defaultDevicePixelRatio = 1.0;
bool shouldHaveWindowFrame()
{
#if 0
#if (QT_VERSION >= QT_VERSION_CHECK(5, 9, 0))
return QOperatingSystemVersion::current() >= QOperatingSystemVersion::Windows10;
#else
return QSysInfo::WindowsVersion >= QSysInfo::WV_WINDOWS10;
#endif
#else
return false;
#endif
}
BOOL IsDwmCompositionEnabled()
{
// Since Win8, DWM composition is always enabled and can't be disabled.
@ -725,7 +750,7 @@ BOOL IsTopLevel(const HWND handle)
BOOL IsApplicationDpiAware()
{
if (m_lpGetProcessDpiAwareness) {
if (coreData()->m_lpGetProcessDpiAwareness) {
PROCESS_DPI_AWARENESS awareness = PROCESS_DPI_UNAWARE;
WNEF_EXECUTE_WINAPI(GetProcessDpiAwareness,
WNEF_EXECUTE_WINAPI_RETURN(GetCurrentProcess, nullptr),
@ -771,12 +796,12 @@ UINT GetDotsPerInchForSystem()
}
return defaultValue;
};
if (m_lpGetSystemDpiForProcess) {
if (coreData()->m_lpGetSystemDpiForProcess) {
return WNEF_EXECUTE_WINAPI_RETURN(GetSystemDpiForProcess,
0,
WNEF_EXECUTE_WINAPI_RETURN(GetCurrentProcess, nullptr));
}
if (m_lpGetDpiForSystem) {
if (coreData()->m_lpGetDpiForSystem) {
return WNEF_EXECUTE_WINAPI_RETURN(GetDpiForSystem, 0);
}
return getScreenDpi(m_defaultDotsPerInch);
@ -790,10 +815,10 @@ UINT GetDotsPerInchForWindow(const HWND handle)
return m_defaultDotsPerInch;
}
if (WNEF_EXECUTE_WINAPI_RETURN(IsWindow, FALSE, handle)) {
if (m_lpGetDpiForWindow) {
if (coreData()->m_lpGetDpiForWindow) {
return WNEF_EXECUTE_WINAPI_RETURN(GetDpiForWindow, 0, handle);
}
if (m_lpGetDpiForMonitor) {
if (coreData()->m_lpGetDpiForMonitor) {
UINT dpiX = m_defaultDotsPerInch, dpiY = m_defaultDotsPerInch;
WNEF_EXECUTE_WINAPI(GetDpiForMonitor,
WNEF_EXECUTE_WINAPI_RETURN(MonitorFromWindow,
@ -878,7 +903,7 @@ RECT GetFrameSizeForWindow(const HWND handle, const BOOL includingTitleBar = FAL
const auto style = WNEF_EXECUTE_WINAPI_RETURN(GetWindowLongPtrW, 0, handle, GWL_STYLE);
// It's the same with using GetSystemMetrics, the returned values
// of the two functions are identical.
if (m_lpAdjustWindowRectExForDpi) {
if (coreData()->m_lpAdjustWindowRectExForDpi) {
WNEF_EXECUTE_WINAPI(AdjustWindowRectExForDpi,
&rect,
includingTitleBar ? (style | WS_CAPTION) : (style & ~WS_CAPTION),
@ -954,7 +979,7 @@ int GetSystemMetricsForWindow(const HWND handle, const int index)
{
Q_ASSERT(handle);
if (WNEF_EXECUTE_WINAPI_RETURN(IsWindow, FALSE, handle)) {
if (m_lpGetSystemMetricsForDpi) {
if (coreData()->m_lpGetSystemMetricsForDpi) {
return WNEF_EXECUTE_WINAPI_RETURN(GetSystemMetricsForDpi,
0,
index,
@ -1040,7 +1065,6 @@ HWND getHWNDFromQObject(QObject *object)
void updateQtFrame_internal(const HWND handle)
{
Q_ASSERT(handle);
ResolveWin32APIs();
if (WNEF_EXECUTE_WINAPI_RETURN(IsWindow, FALSE, handle)) {
const int tbh = WinNativeEventFilter::getSystemMetric(
handle, WinNativeEventFilter::SystemMetric::TitleBarHeight);
@ -1064,7 +1088,6 @@ void updateQtFrame_internal(const HWND handle)
bool displaySystemMenu_internal(const HWND handle, const bool isRtl, const LPARAM lParam)
{
Q_ASSERT(handle);
ResolveWin32APIs();
if (WNEF_EXECUTE_WINAPI_RETURN(IsWindow, FALSE, handle)) {
const POINT globalMouse{GET_X_LPARAM(lParam), GET_Y_LPARAM(lParam)};
POINT localMouse = globalMouse;
@ -1089,7 +1112,6 @@ bool displaySystemMenu_internal(const HWND handle, const bool isRtl, const LPARA
QString getCurrentScreenSerialNumber(const HWND handle)
{
Q_ASSERT(handle);
ResolveWin32APIs();
if (WNEF_EXECUTE_WINAPI_RETURN(IsWindow, FALSE, handle)) {
QScreen *currentScreen = nullptr;
#ifdef QT_WIDGETS_LIB
@ -1112,27 +1134,7 @@ QString getCurrentScreenSerialNumber(const HWND handle)
return {};
}
// The standard values of border width, border height and title bar height
// when DPI is 96.
const int m_defaultBorderWidth = 8, m_defaultBorderHeight = 8, m_defaultTitleBarHeight = 30;
// The thickness of an auto-hide taskbar in pixels.
const int kAutoHideTaskbarThicknessPx = 2;
const int kAutoHideTaskbarThicknessPy = kAutoHideTaskbarThicknessPx;
// Internal data structure.
using WNEF_CORE_DATA = struct _WNEF_CORE_DATA
{
int m_borderWidth = -1, m_borderHeight = -1, m_titleBarHeight = -1;
QScopedPointer<WinNativeEventFilter> m_instance;
QList<HWND> m_framelessWindows = {};
};
} // namespace
Q_GLOBAL_STATIC(WNEF_CORE_DATA, coreData)
static void install()
void install()
{
qCoreAppFixup();
if (coreData()->m_instance.isNull()) {
@ -1141,7 +1143,7 @@ static void install()
}
}
static void uninstall()
void uninstall()
{
if (!coreData()->m_instance.isNull()) {
qApp->removeNativeEventFilter(coreData()->m_instance.data());
@ -1152,14 +1154,21 @@ static void uninstall()
}
}
// The standard values of border width, border height and title bar height
// when DPI is 96.
const int m_defaultBorderWidth = 8, m_defaultBorderHeight = 8, m_defaultTitleBarHeight = 30;
// The thickness of an auto-hide taskbar in pixels.
const int kAutoHideTaskbarThicknessPx = 2;
const int kAutoHideTaskbarThicknessPy = kAutoHideTaskbarThicknessPx;
} // namespace
WinNativeEventFilter::WinNativeEventFilter()
{
ResolveWin32APIs();
qCoreAppFixup();
}
WinNativeEventFilter::~WinNativeEventFilter() = default;
void WinNativeEventFilter::addFramelessWindow(void *window,
const WINDOWDATA *data,
const bool center,
@ -1169,7 +1178,6 @@ void WinNativeEventFilter::addFramelessWindow(void *window,
const int height)
{
Q_ASSERT(window);
ResolveWin32APIs();
qCoreAppFixup();
const auto hwnd = reinterpret_cast<HWND>(window);
if (WNEF_EXECUTE_WINAPI_RETURN(IsWindow, FALSE, hwnd)
@ -2020,7 +2028,6 @@ bool WinNativeEventFilter::nativeEventFilter(const QByteArray &eventType,
void WinNativeEventFilter::setWindowData(void *window, const WINDOWDATA *data)
{
Q_ASSERT(window);
ResolveWin32APIs();
const auto hwnd = reinterpret_cast<HWND>(window);
if (WNEF_EXECUTE_WINAPI_RETURN(IsWindow, FALSE, hwnd) && data) {
createUserData(hwnd, data);
@ -2036,7 +2043,6 @@ void WinNativeEventFilter::setWindowData(QObject *window, const WINDOWDATA *data
WinNativeEventFilter::WINDOWDATA *WinNativeEventFilter::windowData(void *window)
{
Q_ASSERT(window);
ResolveWin32APIs();
const auto hwnd = reinterpret_cast<HWND>(window);
if (WNEF_EXECUTE_WINAPI_RETURN(IsWindow, FALSE, hwnd)) {
createUserData(hwnd);
@ -2072,7 +2078,6 @@ void WinNativeEventFilter::updateWindow(void *handle,
const bool redraw)
{
Q_ASSERT(handle);
ResolveWin32APIs();
const auto hwnd = reinterpret_cast<HWND>(handle);
if (WNEF_EXECUTE_WINAPI_RETURN(IsWindow, FALSE, hwnd)) {
if (triggerFrameChange) {
@ -2101,7 +2106,6 @@ int WinNativeEventFilter::getSystemMetric(void *handle,
const bool dpiAware)
{
Q_ASSERT(handle);
ResolveWin32APIs();
const auto hwnd = reinterpret_cast<HWND>(handle);
const qreal dpr = dpiAware ? GetDevicePixelRatioForWindow(hwnd) : m_defaultDevicePixelRatio;
if (WNEF_EXECUTE_WINAPI_RETURN(IsWindow, FALSE, hwnd)) {
@ -2179,7 +2183,6 @@ void WinNativeEventFilter::setWindowGeometry(
void *handle, const int x, const int y, const int width, const int height)
{
Q_ASSERT(handle);
ResolveWin32APIs();
const auto hwnd = reinterpret_cast<HWND>(handle);
if (WNEF_EXECUTE_WINAPI_RETURN(IsWindow, FALSE, hwnd) && (x > 0) && (y > 0) && (width > 0)
&& (height > 0)) {
@ -2195,7 +2198,6 @@ void WinNativeEventFilter::setWindowGeometry(
void WinNativeEventFilter::moveWindowToDesktopCenter(void *handle)
{
Q_ASSERT(handle);
ResolveWin32APIs();
const auto hwnd = reinterpret_cast<HWND>(handle);
if (WNEF_EXECUTE_WINAPI_RETURN(IsWindow, FALSE, hwnd)) {
const WINDOWINFO windowInfo = GetInfoForWindow(hwnd);
@ -2253,7 +2255,6 @@ bool WinNativeEventFilter::displaySystemMenu(void *handle,
const int y)
{
Q_ASSERT(handle);
ResolveWin32APIs();
const auto hwnd = reinterpret_cast<HWND>(handle);
if (WNEF_EXECUTE_WINAPI_RETURN(IsWindow, FALSE, hwnd)) {
const HMENU hMenu = WNEF_EXECUTE_WINAPI_RETURN(GetSystemMenu, nullptr, hwnd, FALSE);
@ -2303,7 +2304,6 @@ bool WinNativeEventFilter::displaySystemMenu(void *handle,
bool WinNativeEventFilter::setAcrylicEffectEnabled(void *handle, const bool enabled)
{
Q_ASSERT(handle);
ResolveWin32APIs();
const auto hwnd = reinterpret_cast<HWND>(handle);
if (WNEF_EXECUTE_WINAPI_RETURN(IsWindow, FALSE, hwnd)) {
DWM_BLURBEHIND dwmBB;

2
winnativeeventfilter.h
View File

@ -64,7 +64,7 @@ public:
enum class SystemMetric { BorderWidth, BorderHeight, TitleBarHeight };
explicit WinNativeEventFilter();
~WinNativeEventFilter() override;
~WinNativeEventFilter() override = default;
// Make the given window become frameless.
// The width and height will be scaled automatically according to DPI. Don't