50 lines
1.5 KiB
C++
50 lines
1.5 KiB
C++
#include "XcbLayerInterface.h"
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#include "XcbTextInterface.h"
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#include "RectangleElement.h"
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#include <memory>
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uint32_t XcbLayerInterface::GetColor(ColorPtr color)
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{
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return XcbLayerInterface::GetColor(color->GetR(),
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color->GetG(), color->GetB());
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}
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uint32_t XcbLayerInterface::GetColor(int r, int g, int b)
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{
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return b + (g<<8) + (r<<16);
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}
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void XcbLayerInterface::ModifyGcColor(xcb_connection_t* connection, xcb_gcontext_t gc,
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ColorPtr color)
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{
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uint32_t mask = XCB_GC_FOREGROUND | XCB_GC_GRAPHICS_EXPOSURES;
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uint32_t values[2] = {XcbLayerInterface::GetColor(color), 0};
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xcb_change_gc(connection, gc, mask, values);
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}
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void XcbLayerInterface::AddLayer(xcb_connection_t* connection,
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xcb_screen_t* screen, xcb_window_t window, xcb_gcontext_t gc,
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VisualLayerPtr layer)
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{
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if(layer->HasText())
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{
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XcbTextInterface::AddTextElement(connection, screen, window, layer->GetText());
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}
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else if(layer->HasShape())
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{
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auto shape = layer->GetShape();
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if(shape->GetType() == GeometryElement::Type::Rectangle)
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{
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auto rectangle = std::dynamic_pointer_cast<RectangleElement>(shape);
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Pixel loc = rectangle->GetLocation();
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auto width = static_cast<uint16_t>(rectangle->GetWidth());
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auto height = static_cast<uint16_t>(rectangle->GetHeight());
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xcb_rectangle_t rectangles[] = { { static_cast<int16_t>(loc.GetX()),
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static_cast<int16_t>(loc.GetY()), width, height} };
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XcbLayerInterface::ModifyGcColor(connection, gc, rectangle->GetFillColor());
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xcb_poly_fill_rectangle(connection, window, gc, 1, rectangles);
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}
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}
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}
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