void
WorkspacesView::_DrawWorkspace(DrawingEngine* drawingEngine,
BRegion& redraw, int32 index)
{
BRect rect = _WorkspaceAt(index);
Workspace workspace(*Window()->Desktop(), index);
bool active = workspace.IsCurrent();
if (active) {
// draw active frame
rgb_color black = (rgb_color){ 0, 0, 0, 255 };
drawingEngine->StrokeRect(rect, black);
} else if (index == fSelectedWorkspace) {
rgb_color gray = (rgb_color){ 80, 80, 80, 255 };
drawingEngine->StrokeRect(rect, gray);
}
rect.InsetBy(1, 1);
rgb_color color = workspace.Color();
if (!active)
_DarkenColor(color);
// draw windows
BRegion backgroundRegion = redraw;
// TODO: would be nice to get the real update region here
BRect screenFrame = _ScreenFrame(index);
BRegion workspaceRegion(rect);
backgroundRegion.IntersectWith(&workspaceRegion);
drawingEngine->ConstrainClippingRegion(&backgroundRegion);
ServerFont font = fDrawState->Font();
font.SetSize(fWindow->ServerWindow()->App()->PlainFont().Size());
float reducedSize = ceilf(max_c(8.0f,
min_c(Frame().Height(), Frame().Width()) / 15));
if (font.Size() > reducedSize)
font.SetSize(reducedSize);
fDrawState->SetFont(font);
drawingEngine->SetFont(font);
// We draw from top down and cut the window out of the clipping region
// which reduces the flickering
::Window* window;
BPoint leftTop;
while (workspace.GetPreviousWindow(window, leftTop) == B_OK) {
_DrawWindow(drawingEngine, rect, screenFrame, window,
leftTop, backgroundRegion, active);
}
// draw background
drawingEngine->FillRect(rect, color);
drawingEngine->ConstrainClippingRegion(&redraw);
}
static void
set_font_size(DrawingContext* context, float size)
{
ServerFont font;
font.SetSize(size);
context->CurrentState()->SetFont(font, B_FONT_SIZE);
}
static void
set_font_size(View* view, float size)
{
ServerFont font;
font.SetSize(size);
view->CurrentState()->SetFont(font, B_FONT_SIZE);
}
static void
set_font_size(void* _context, float size)
{
DrawingContext* context = reinterpret_cast<DrawingContext *>(_context);
ServerFont font;
font.SetSize(size);
context->CurrentState()->SetFont(font, B_FONT_SIZE);
}
static void
set_font_size(void* _canvas, float size)
{
Canvas* const canvas = reinterpret_cast<Canvas*>(_canvas);
ServerFont font;
font.SetSize(size);
canvas->CurrentState()->SetFont(font, B_FONT_SIZE);
}