// Paints the tabs that intersect the window's update rectangle.
void Paint(HDC hdc, RECT &rc) {
IntersectClipRect(hdc, rc.left, rc.top, rc.right, rc.bottom);
// paint the background
bool isTranslucentMode = inTitlebar && dwm::IsCompositionEnabled();
if (isTranslucentMode)
PaintParentBackground(hwnd, hdc);
else {
HBRUSH brush = CreateSolidBrush(color.bar);
FillRect(hdc, &rc, brush);
DeleteObject(brush);
}
// TODO: GDI+ doesn't seem to cope well with SetWorldTransform
XFORM ctm = { 1.0, 0, 0, 1.0, 0, 0 };
SetWorldTransform(hdc, &ctm);
Graphics graphics(hdc);
graphics.SetCompositingMode(CompositingModeSourceCopy);
graphics.SetCompositingQuality(CompositingQualityHighQuality);
graphics.SetSmoothingMode(SmoothingModeHighQuality);
graphics.SetTextRenderingHint(TextRenderingHintClearTypeGridFit);
graphics.SetPageUnit(UnitPixel);
GraphicsPath shapes(data->Points, data->Types, data->Count);
GraphicsPath shape;
GraphicsPathIterator iterator(&shapes);
SolidBrush br(Color(0, 0, 0));
Pen pen(&br, 2.0f);
Font f(hdc, GetDefaultGuiFont());
// TODO: adjust these constant values for DPI?
RectF layout((REAL)DpiScaleX(hwnd,3), 1.0f, REAL(width - DpiScaleX(hwnd,20)), (REAL)height);
StringFormat sf(StringFormat::GenericDefault());
sf.SetFormatFlags(StringFormatFlagsNoWrap);
sf.SetLineAlignment(StringAlignmentCenter);
sf.SetTrimming(StringTrimmingEllipsisCharacter);
REAL yPosTab = inTitlebar ? 0.0f : REAL(ClientRect(hwnd).dy - height - 1);
for (int i = 0; i < Count(); i++) {
graphics.ResetTransform();
graphics.TranslateTransform(1.f + (REAL)(width + 1) * i - (REAL)rc.left, yPosTab - (REAL)rc.top);
if (!graphics.IsVisible(0, 0, width + 1, height + 1))
continue;
// in firefox style we only paint current and highlighed tabs
// all other tabs only show
bool onlyText = g_FirefoxStyle && !((current == i) || (highlighted == i));
if (onlyText) {
#if 0
// we need to first paint the background with the same color as caption,
// otherwise the text looks funny (because is transparent?)
// TODO: what is the damn bg color of caption? bar is too light, outline is too dark
Color bgColTmp;
bgColTmp.SetFromCOLORREF(color.bar);
{
SolidBrush bgBr(bgColTmp);
graphics.FillRectangle(&bgBr, layout);
}
bgColTmp.SetFromCOLORREF(color.outline);
{
SolidBrush bgBr(bgColTmp);
graphics.FillRectangle(&bgBr, layout);
}
#endif
// TODO: this is a hack. If I use no background and cleartype, the
// text looks funny (is bold).
// CompositingModeSourceCopy doesn't work with clear type
// another option is to draw background before drawing text, but
// I can't figure out what is the actual color of caption
graphics.SetTextRenderingHint(TextRenderingHintAntiAliasGridFit);
graphics.SetCompositingMode(CompositingModeSourceCopy);
//graphics.SetCompositingMode(CompositingModeSourceOver);
br.SetColor(ToColor(color.text));
graphics.DrawString(text.At(i), -1, &f, layout, &sf, &br);
graphics.SetTextRenderingHint(TextRenderingHintClearTypeGridFit);
continue;
}
COLORREF bgCol = color.background;;
if (current == i) {
bgCol = color.current;
} else if (highlighted == i) {
bgCol = color.highlight;
}
// ensure contrast between text and background color
// TODO: adjust threshold (and try adjusting both current/background tabs)
COLORREF textCol = color.text;
float bgLight = GetLightness(bgCol), textLight = GetLightness(textCol);
if (textLight < bgLight ? bgLight < 0x70 : bgLight > 0x90)
textCol = textLight ? AdjustLightness(textCol, 255.0f / textLight - 1.0f) : RGB(255, 255, 255);
if (fabs(textLight - bgLight) < 0x40)
textCol = bgLight < 0x80 ? RGB(255, 255, 255) : RGB(0, 0, 0);
// paint tab's body
graphics.SetCompositingMode(CompositingModeSourceCopy);
iterator.NextMarker(&shape);
br.SetColor(ToColor(bgCol));
graphics.FillPath(&br, &shape);
// draw tab's text
graphics.SetCompositingMode(CompositingModeSourceOver);
br.SetColor(ToColor(textCol));
graphics.DrawString(text.At(i), -1, &f, layout, &sf, &br);
// paint "x"'s circle
iterator.NextMarker(&shape);
if (xClicked == i || xHighlighted == i) {
br.SetColor(ToColor(i == xClicked ? color.x_click : color.x_highlight));
graphics.FillPath(&br, &shape);
}
// paint "x"
iterator.NextMarker(&shape);
if (xClicked == i || xHighlighted == i)
pen.SetColor(ToColor(color.x_line));
else
pen.SetColor(ToColor(color.outline));
graphics.DrawPath(&pen, &shape);
iterator.Rewind();
}
}
// Paints the tabs that intersect the window's update rectangle.
void Paint(HDC hdc, RECT& rc) {
IntersectClipRect(hdc, rc.left, rc.top, rc.right, rc.bottom);
// paint the background
#if 0
bool isTranslucentMode = inTitlebar && dwm::IsCompositionEnabled();
if (isTranslucentMode) {
PaintParentBackground(hwnd, hdc);
} else {
// note: not sure what color should be used here and painting
// background works fine
/*HBRUSH brush = CreateSolidBrush(colors.bar);
FillRect(hdc, &rc, brush);
DeleteObject(brush);*/
}
#else
PaintParentBackground(hwnd, hdc);
#endif
// TODO: GDI+ doesn't seem to cope well with SetWorldTransform
XFORM ctm = {1.0, 0, 0, 1.0, 0, 0};
SetWorldTransform(hdc, &ctm);
Graphics gfx(hdc);
gfx.SetCompositingMode(CompositingModeSourceCopy);
gfx.SetCompositingQuality(CompositingQualityHighQuality);
gfx.SetSmoothingMode(SmoothingModeHighQuality);
gfx.SetTextRenderingHint(TextRenderingHintClearTypeGridFit);
gfx.SetPageUnit(UnitPixel);
GraphicsPath shapes(data->Points, data->Types, data->Count);
GraphicsPath shape;
GraphicsPathIterator iterator(&shapes);
SolidBrush br(Color(0, 0, 0));
Pen pen(&br, 2.0f);
Font f(hdc, GetDefaultGuiFont());
// TODO: adjust these constant values for DPI?
RectF layout((REAL)DpiScaleX(hwnd, 3), 1.0f, REAL(width - DpiScaleX(hwnd, 20)), (REAL)height);
StringFormat sf(StringFormat::GenericDefault());
sf.SetFormatFlags(StringFormatFlagsNoWrap);
sf.SetLineAlignment(StringAlignmentCenter);
sf.SetTrimming(StringTrimmingEllipsisCharacter);
REAL yPosTab = inTitlebar ? 0.0f : REAL(ClientRect(hwnd).dy - height - 1);
for (int i = 0; i < Count(); i++) {
gfx.ResetTransform();
gfx.TranslateTransform(1.f + (REAL)(width + 1) * i - (REAL)rc.left, yPosTab - (REAL)rc.top);
if (!gfx.IsVisible(0, 0, width + 1, height + 1))
continue;
// Get the correct colors based on the state and the current theme
COLORREF bgCol = GetAppColor(AppColor::TabBackgroundBg);
COLORREF textCol = GetAppColor(AppColor::TabBackgroundText);
COLORREF xColor = GetAppColor(AppColor::TabBackgroundCloseX);
COLORREF circleColor = GetAppColor(AppColor::TabBackgroundCloseCircle);
if (selectedTabIdx == i) {
bgCol = GetAppColor(AppColor::TabSelectedBg);
textCol = GetAppColor(AppColor::TabSelectedText);
xColor = GetAppColor(AppColor::TabSelectedCloseX);
circleColor = GetAppColor(AppColor::TabSelectedCloseCircle);
} else if (highlighted == i) {
bgCol = GetAppColor(AppColor::TabHighlightedBg);
textCol = GetAppColor(AppColor::TabHighlightedText);
xColor = GetAppColor(AppColor::TabHighlightedCloseX);
circleColor = GetAppColor(AppColor::TabHighlightedCloseCircle);
}
if (xHighlighted == i) {
xColor = GetAppColor(AppColor::TabHoveredCloseX);
circleColor = GetAppColor(AppColor::TabHoveredCloseCircle);
}
if (xClicked == i) {
xColor = GetAppColor(AppColor::TabClickedCloseX);
circleColor = GetAppColor(AppColor::TabClickedCloseCircle);
}
// paint tab's body
gfx.SetCompositingMode(CompositingModeSourceCopy);
iterator.NextMarker(&shape);
br.SetColor(ToColor(bgCol));
Point points[4];
shape.GetPathPoints(points, 4);
Rect body(points[0].X, points[0].Y, points[2].X - points[0].X, points[2].Y - points[0].Y);
body.Inflate(0, 0);
gfx.SetClip(body);
body.Inflate(5, 5);
gfx.FillRectangle(&br, body);
gfx.ResetClip();
// draw tab's text
gfx.SetCompositingMode(CompositingModeSourceOver);
br.SetColor(ToColor(textCol));
gfx.DrawString(text.at(i), -1, &f, layout, &sf, &br);
// paint "x"'s circle
iterator.NextMarker(&shape);
bool closeCircleEnabled = true;
if ((xClicked == i || xHighlighted == i) && closeCircleEnabled) {
br.SetColor(ToColor(circleColor));
gfx.FillPath(&br, &shape);
}
// paint "x"
iterator.NextMarker(&shape);
pen.SetColor(ToColor(xColor));
gfx.DrawPath(&pen, &shape);
iterator.Rewind();
}
}
