2020-08-26 00:55:29 +08:00
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#include "pch.h"
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#include "ZoneWindowDrawing.h"
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#include <string>
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namespace NonLocalizable
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{
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const wchar_t SegoeUiFont[] = L"Segoe ui";
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}
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namespace
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{
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void InitRGB(_Out_ RGBQUAD* quad, BYTE alpha, COLORREF color)
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{
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ZeroMemory(quad, sizeof(*quad));
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quad->rgbReserved = alpha;
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quad->rgbRed = GetRValue(color) * alpha / 255;
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quad->rgbGreen = GetGValue(color) * alpha / 255;
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quad->rgbBlue = GetBValue(color) * alpha / 255;
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}
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void FillRectARGB(wil::unique_hdc& hdc, RECT const* prcFill, BYTE alpha, COLORREF color, bool blendAlpha)
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{
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BITMAPINFO bi;
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ZeroMemory(&bi, sizeof(bi));
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bi.bmiHeader.biSize = sizeof(BITMAPINFOHEADER);
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bi.bmiHeader.biWidth = 1;
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bi.bmiHeader.biHeight = 1;
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bi.bmiHeader.biPlanes = 1;
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bi.bmiHeader.biBitCount = 32;
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bi.bmiHeader.biCompression = BI_RGB;
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RECT fillRect;
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CopyRect(&fillRect, prcFill);
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RGBQUAD bitmapBits;
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InitRGB(&bitmapBits, alpha, color);
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StretchDIBits(
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hdc.get(),
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fillRect.left,
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fillRect.top,
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fillRect.right - fillRect.left,
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fillRect.bottom - fillRect.top,
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0,
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0,
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1,
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1,
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&bitmapBits,
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&bi,
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DIB_RGB_COLORS,
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SRCCOPY);
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}
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BYTE OpacitySettingToAlpha(int opacity)
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{
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return static_cast<BYTE>(opacity * 2.55);
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}
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void DrawIndex(wil::unique_hdc& hdc, FancyZonesUtils::Rect rect, size_t index)
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{
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Gdiplus::Graphics g(hdc.get());
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Gdiplus::FontFamily fontFamily(NonLocalizable::SegoeUiFont);
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Gdiplus::Font font(&fontFamily, 80, Gdiplus::FontStyleRegular, Gdiplus::UnitPixel);
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Gdiplus::SolidBrush solidBrush(Gdiplus::Color(255, 0, 0, 0));
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std::wstring text = std::to_wstring(index);
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g.SetTextRenderingHint(Gdiplus::TextRenderingHintAntiAlias);
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Gdiplus::StringFormat stringFormat = new Gdiplus::StringFormat();
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stringFormat.SetAlignment(Gdiplus::StringAlignmentCenter);
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stringFormat.SetLineAlignment(Gdiplus::StringAlignmentCenter);
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Gdiplus::RectF gdiRect(static_cast<Gdiplus::REAL>(rect.left()),
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static_cast<Gdiplus::REAL>(rect.top()),
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static_cast<Gdiplus::REAL>(rect.width()),
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static_cast<Gdiplus::REAL>(rect.height()));
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g.DrawString(text.c_str(), -1, &font, gdiRect, &stringFormat, &solidBrush);
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}
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void DrawZone(wil::unique_hdc& hdc, ZoneWindowDrawing::ColorSetting const& colorSetting, winrt::com_ptr<IZone> zone, const std::vector<winrt::com_ptr<IZone>>& zones, bool flashMode) noexcept
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{
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RECT zoneRect = zone->GetZoneRect();
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Gdiplus::Graphics g(hdc.get());
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Gdiplus::Color fillColor(colorSetting.fillAlpha, GetRValue(colorSetting.fill), GetGValue(colorSetting.fill), GetBValue(colorSetting.fill));
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Gdiplus::Color borderColor(colorSetting.borderAlpha, GetRValue(colorSetting.border), GetGValue(colorSetting.border), GetBValue(colorSetting.border));
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Gdiplus::Rect rectangle(zoneRect.left, zoneRect.top, zoneRect.right - zoneRect.left - 1, zoneRect.bottom - zoneRect.top - 1);
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Gdiplus::Pen pen(borderColor, static_cast<Gdiplus::REAL>(colorSetting.thickness));
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g.FillRectangle(new Gdiplus::SolidBrush(fillColor), rectangle);
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g.DrawRectangle(&pen, rectangle);
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if (!flashMode)
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{
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DrawIndex(hdc, zoneRect, zone->Id());
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}
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}
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}
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namespace ZoneWindowDrawing
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{
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void DrawBackdrop(wil::unique_hdc& hdc, RECT const& clientRect) noexcept
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{
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FillRectARGB(hdc, &clientRect, 0, RGB(0, 0, 0), false);
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}
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void DrawActiveZoneSet(wil::unique_hdc& hdc,
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COLORREF zoneColor,
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COLORREF zoneBorderColor,
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COLORREF highlightColor,
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int zoneOpacity,
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const std::vector<winrt::com_ptr<IZone>>& zones,
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const std::vector<size_t>& highlightZones,
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2020-10-15 23:08:55 +08:00
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bool flashMode) noexcept
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2020-08-26 00:55:29 +08:00
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{
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// { fillAlpha, fill, borderAlpha, border, thickness }
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ColorSetting colorViewer{ OpacitySettingToAlpha(zoneOpacity), 0, 255, RGB(40, 50, 60), -2 };
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ColorSetting colorHighlight{ OpacitySettingToAlpha(zoneOpacity), 0, 255, 0, -2 };
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ColorSetting const colorFlash{ OpacitySettingToAlpha(zoneOpacity), RGB(81, 92, 107), 200, RGB(104, 118, 138), -2 };
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std::vector<bool> isHighlighted(zones.size(), false);
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2020-08-28 17:30:03 +08:00
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for (size_t x : highlightZones)
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2020-08-26 00:55:29 +08:00
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{
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isHighlighted[x] = true;
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}
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// First draw the inactive zones
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for (auto iter = zones.begin(); iter != zones.end(); iter++)
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{
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int zoneId = static_cast<int>(iter - zones.begin());
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winrt::com_ptr<IZone> zone = iter->try_as<IZone>();
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if (!zone)
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{
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continue;
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}
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if (!isHighlighted[zoneId])
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{
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if (flashMode)
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{
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DrawZone(hdc, colorFlash, zone, zones, flashMode);
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}
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2020-10-15 23:08:55 +08:00
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else
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2020-08-26 00:55:29 +08:00
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{
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colorViewer.fill = zoneColor;
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colorViewer.border = zoneBorderColor;
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DrawZone(hdc, colorViewer, zone, zones, flashMode);
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}
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}
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}
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// Draw the active zones on top of the inactive zones
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for (auto iter = zones.begin(); iter != zones.end(); iter++)
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{
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int zoneId = static_cast<int>(iter - zones.begin());
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winrt::com_ptr<IZone> zone = iter->try_as<IZone>();
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if (!zone)
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{
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continue;
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}
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if (isHighlighted[zoneId])
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{
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colorHighlight.fill = highlightColor;
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colorHighlight.border = zoneBorderColor;
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DrawZone(hdc, colorHighlight, zone, zones, flashMode);
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}
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}
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}
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}
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