PowerToys/src/modules/fancyzones/lib/util.h

172 lines
5.6 KiB
C++

#pragma once
#include "gdiplus.h"
#include <common/monitor_utils.h>
#include <common/string_utils.h>
namespace FancyZonesDataTypes
{
struct DeviceIdData;
}
namespace FancyZonesUtils
{
struct Rect
{
Rect() {}
Rect(RECT rect) :
m_rect(rect)
{
}
Rect(RECT rect, UINT dpi) :
m_rect(rect)
{
m_rect.right = m_rect.left + MulDiv(m_rect.right - m_rect.left, dpi, 96);
m_rect.bottom = m_rect.top + MulDiv(m_rect.bottom - m_rect.top, dpi, 96);
}
int x() const { return m_rect.left; }
int y() const { return m_rect.top; }
int width() const { return m_rect.right - m_rect.left; }
int height() const { return m_rect.bottom - m_rect.top; }
int left() const { return m_rect.left; }
int top() const { return m_rect.top; }
int right() const { return m_rect.right; }
int bottom() const { return m_rect.bottom; }
int aspectRatio() const { return MulDiv(m_rect.bottom - m_rect.top, 100, m_rect.right - m_rect.left); }
private:
RECT m_rect{};
};
inline void MakeWindowTransparent(HWND window)
{
int const pos = -GetSystemMetrics(SM_CXVIRTUALSCREEN) - 8;
if (wil::unique_hrgn hrgn{ CreateRectRgn(pos, 0, (pos + 1), 1) })
{
DWM_BLURBEHIND bh = { DWM_BB_ENABLE | DWM_BB_BLURREGION, TRUE, hrgn.get(), FALSE };
DwmEnableBlurBehindWindow(window, &bh);
}
}
inline void InitRGB(_Out_ RGBQUAD* quad, BYTE alpha, COLORREF color)
{
ZeroMemory(quad, sizeof(*quad));
quad->rgbReserved = alpha;
quad->rgbRed = GetRValue(color) * alpha / 255;
quad->rgbGreen = GetGValue(color) * alpha / 255;
quad->rgbBlue = GetBValue(color) * alpha / 255;
}
inline void FillRectARGB(wil::unique_hdc& hdc, RECT const* prcFill, BYTE alpha, COLORREF color, bool blendAlpha)
{
BITMAPINFO bi;
ZeroMemory(&bi, sizeof(bi));
bi.bmiHeader.biSize = sizeof(BITMAPINFOHEADER);
bi.bmiHeader.biWidth = 1;
bi.bmiHeader.biHeight = 1;
bi.bmiHeader.biPlanes = 1;
bi.bmiHeader.biBitCount = 32;
bi.bmiHeader.biCompression = BI_RGB;
RECT fillRect;
CopyRect(&fillRect, prcFill);
RGBQUAD bitmapBits;
InitRGB(&bitmapBits, alpha, color);
StretchDIBits(
hdc.get(),
fillRect.left,
fillRect.top,
fillRect.right - fillRect.left,
fillRect.bottom - fillRect.top,
0,
0,
1,
1,
&bitmapBits,
&bi,
DIB_RGB_COLORS,
SRCCOPY);
}
inline COLORREF HexToRGB(std::wstring_view hex, const COLORREF fallbackColor = RGB(255, 255, 255))
{
hex = left_trim<wchar_t>(trim<wchar_t>(hex), L"#");
try
{
const long long tmp = std::stoll(hex.data(), nullptr, 16);
const BYTE nR = static_cast<BYTE>((tmp & 0xFF0000) >> 16);
const BYTE nG = static_cast<BYTE>((tmp & 0xFF00) >> 8);
const BYTE nB = static_cast<BYTE>((tmp & 0xFF));
return RGB(nR, nG, nB);
}
catch (const std::exception&)
{
return fallbackColor;
}
}
inline BYTE OpacitySettingToAlpha(int opacity)
{
return static_cast<BYTE>(opacity * 2.55);
}
template<RECT MONITORINFO::*member>
RECT GetAllMonitorsCombinedRect()
{
auto allMonitors = GetAllMonitorRects<member>();
bool empty = true;
RECT result{ 0, 0, 0, 0 };
for (auto& [monitor, rect] : allMonitors)
{
if (empty)
{
empty = false;
result = rect;
}
else
{
result.left = min(result.left, rect.left);
result.top = min(result.top, rect.top);
result.right = max(result.right, rect.right);
result.bottom = max(result.bottom, rect.bottom);
}
}
return result;
}
std::wstring GetDisplayDeviceId(const std::wstring& device, std::unordered_map<std::wstring, DWORD>& displayDeviceIdxMap);
UINT GetDpiForMonitor(HMONITOR monitor) noexcept;
void OrderMonitors(std::vector<std::pair<HMONITOR, RECT>>& monitorInfo);
void SizeWindowToRect(HWND window, RECT rect) noexcept;
bool HasNoVisibleOwner(HWND window) noexcept;
bool IsStandardWindow(HWND window);
bool IsCandidateForLastKnownZone(HWND window, const std::vector<std::wstring>& excludedApps) noexcept;
bool IsCandidateForZoning(HWND window, const std::vector<std::wstring>& excludedApps) noexcept;
bool IsWindowMaximized(HWND window) noexcept;
void SaveWindowSizeAndOrigin(HWND window) noexcept;
void RestoreWindowSize(HWND window) noexcept;
void RestoreWindowOrigin(HWND window) noexcept;
bool IsValidGuid(const std::wstring& str);
std::wstring GenerateUniqueId(HMONITOR monitor, const std::wstring& devideId, const std::wstring& virtualDesktopId);
std::wstring GenerateUniqueIdAllMonitorsArea(const std::wstring& virtualDesktopId);
std::wstring TrimDeviceId(const std::wstring& deviceId);
std::optional<FancyZonesDataTypes::DeviceIdData> ParseDeviceId(const std::wstring& deviceId);
bool IsValidDeviceId(const std::wstring& str);
RECT PrepareRectForCycling(RECT windowRect, RECT zoneWindowRect, DWORD vkCode) noexcept;
size_t ChooseNextZoneByPosition(DWORD vkCode, RECT windowRect, const std::vector<RECT>& zoneRects) noexcept;
}