void MyShellModule::render(Output& outp, ny::DrawContext& dc)
{
if(!myTexture.glTexture())
{
ny::Image myImage;
ny::sendLog("loading wallpaper... ", myImage.load("wallpaper.png"));
myTexture.create(myImage);
}
glViewport(0, 0, outp.size().x, outp.size().y);
glEnable(GL_BLEND);
glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
dc.clear(ny::Color::red);
ny::TextureBrush texBrush;
texBrush.extents.position = {0.f, 0.f};
texBrush.extents.size = outp.size();
texBrush.texture = &myTexture;
ny::Rectangle bg = texBrush.extents;
dc.mask(bg);
dc.fill(texBrush);
SurfaceRes* cursorSurface = nullptr;
ny::sendLog("Shell: Drawing ", outp.mappedSurfaces().size(), " mapped surfaces");
for(auto& surf : outp.mappedSurfaces())
{
if(surf->roleType() == surfaceRoleType::cursor)
cursorSurface = surf;
/*
ny::Rectangle surfaceRect(surf->extents());
surfaceRect.position(surfaceRect.position() - outp.extents().position);
dc.mask(surfaceRect);
ny::TextureBrush surfaceBrush;
surfaceBrush.extents = surfaceRect;
surfaceBrush.texture = surf->surfaceContext().content();
dc.fill(surfaceBrush);
*/
surf->sendFrameDone();
}
//windows are sorted by z order
for(auto& window : windows_)
{
auto* surf = window->surfaceRes();
if(!surf) continue;
if(window == focus_)
{
ny::Rectangle surfaceRect(surf->extents());
surfaceRect.position(surfaceRect.position() + nytl::Vec2ui{20,20});
surfaceRect.size(surfaceRect.size() - nytl::Vec2ui{40,40});
dc.mask(surfaceRect);
dc.fill(ny::Color::green);
}
ny::Rectangle surfaceRect(surf->extents());
surfaceRect.position(surfaceRect.position() - outp.extents().position);
dc.mask(surfaceRect);
ny::TextureBrush surfaceBrush;
surfaceBrush.extents = surfaceRect;
surfaceBrush.texture = surf->surfaceContext().content();
dc.fill(surfaceBrush);
}
if(cursorSurface)
{
SurfaceRes* surf = cursorSurface;
ny::Rectangle surfaceRect(surf->extents());
surfaceRect.position(surfaceRect.position() - outp.extents().position);
dc.mask(surfaceRect);
ny::TextureBrush surfaceBrush;
surfaceBrush.extents = surfaceRect;
surfaceBrush.texture = surf->surfaceContext().content();
dc.fill(surfaceBrush);
surf->sendFrameDone();
}
else
{
if(!cursorTexture.glTexture())
{
ny::Image cursorImage;
ny::sendLog("loading cursor image: ", cursorImage.load("cursor.png"));
cursorTexture.create(cursorImage);
}
ny::TextureBrush cursorBrush;
cursorBrush.extents.position = seat_->pointer()->position() - outp.extents().position;
cursorBrush.extents.size = nytl::Vec2f(30, 30);
cursorBrush.texture = &cursorTexture;
dc.mask(ny::Rectangle(cursorBrush.extents.position, nytl::Vec2f(30, 30)));
dc.fill(cursorBrush);
}
}
void Screenshooter::shootSurface(wl_client *client, wl_resource *resource, uint32_t id)
{
wl_resource *res = wl_resource_create(client, &orbital_surface_screenshot_interface, 1, id);
class SurfaceScreenshot : public PointerGrab
{
public:
SurfaceScreenshot(Compositor *c, wl_resource *res)
: m_compositor(c)
, m_resource(res)
, m_surface(nullptr)
{
static const struct orbital_surface_screenshot_interface implementation = {
wrapInterface(shoot),
};
wl_resource_set_implementation(m_resource, &implementation, this, nullptr);
}
void failed()
{
orbital_surface_screenshot_send_failed(m_resource);
wl_resource_destroy(m_resource);
delete this;
}
void shoot(wl_resource *resource)
{
if (!wl_shm_buffer_get(resource)) {
failed();
return;
}
wl_shm_buffer *shm = wl_shm_buffer_get(resource);
int width = wl_shm_buffer_get_width(shm);
int height = wl_shm_buffer_get_height(shm);
int stride = wl_shm_buffer_get_stride(shm);
QSize size = m_surface->contentSize();
if (stride != size.width() * 4 || height != size.height()) {
failed();
return;
}
wl_shm_buffer_begin_access(shm);
void *data = wl_shm_buffer_get_data(shm);
m_surface->copyContent(data, stride * height, QRect(0, 0, width, height));
wl_shm_buffer_end_access(shm);
orbital_surface_screenshot_send_done(m_resource);
wl_resource_destroy(m_resource);
delete this;
}
void motion(uint32_t time, Pointer::MotionEvent evt) override
{
pointer()->move(evt);
}
void button(uint32_t time, PointerButton button, Pointer::ButtonState state) override
{
if (pointer()->buttonCount() == 0 && state == Pointer::ButtonState::Released) {
View *view = m_compositor->pickView(pointer()->x(), pointer()->y());
if (view) {
m_surface = view->surface();
QSize size = m_surface->contentSize();
orbital_surface_screenshot_send_setup(m_resource, size.width(), size.height(), size.width() * 4, 0);
}
end();
}
}
Compositor *m_compositor;
wl_resource *m_resource;
Surface *m_surface;
};
auto *grab = new SurfaceScreenshot(m_compositor, res);
Seat *seat = m_compositor->seats().front();
seat->pointer()->setFocus(nullptr);
grab->start(seat, PointerCursor::Kill);
}