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Initial commit.

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jmsgrogan 2020-05-02 08:31:03 +01:00
commit 59c6161fdb
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src/windows/ui_interfaces/x11/XcbLayerInterface.cpp Normal file
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#include "XcbLayerInterface.h"
#include "XcbTextInterface.h"
#include "RectangleElement.h"
#include <memory>
uint32_t XcbLayerInterface::GetColor(ColorPtr color)
{
return XcbLayerInterface::GetColor(color->GetR(),
color->GetG(), color->GetB());
}
uint32_t XcbLayerInterface::GetColor(int r, int g, int b)
{
return b + (g<<8) + (r<<16);
}
void XcbLayerInterface::ModifyGcColor(xcb_connection_t* connection, xcb_gcontext_t gc,
ColorPtr color)
{
uint32_t mask = XCB_GC_FOREGROUND | XCB_GC_GRAPHICS_EXPOSURES;
uint32_t values[2] = {XcbLayerInterface::GetColor(color), 0};
xcb_change_gc(connection, gc, mask, values);
}
void XcbLayerInterface::AddLayer(xcb_connection_t* connection,
xcb_screen_t* screen, xcb_window_t window, xcb_gcontext_t gc,
VisualLayerPtr layer)
{
if(layer->HasText())
{
XcbTextInterface::AddTextElement(connection, screen, window, layer->GetText());
}
else if(layer->HasShape())
{
auto shape = layer->GetShape();
if(shape->GetType() == GeometryElement::Type::Rectangle)
{
auto rectangle = std::dynamic_pointer_cast<RectangleElement>(shape);
Pixel loc = rectangle->GetLocation();
auto width = static_cast<uint16_t>(rectangle->GetWidth());
auto height = static_cast<uint16_t>(rectangle->GetHeight());
xcb_rectangle_t rectangles[] = { { static_cast<int16_t>(loc.GetX()),
static_cast<int16_t>(loc.GetY()), width, height} };
XcbLayerInterface::ModifyGcColor(connection, gc, rectangle->GetFillColor());
xcb_poly_fill_rectangle(connection, window, gc, 1, rectangles);
}
}
}