bool widget::as_window(cross_platform_window::Handle handle)
{
if (father())
return false;
if (is_window())
return true;
if (handle)
{
if (takisy::all_windows__.find(handle) == takisy::all_windows__.end())
{
cross_platform_window window(handle);
window.xy(xy() - window.client_offset());
window.client_size(size());
window.visible(visible());
window.repaint();
takisy::all_windows__[handle] = this;
}
}
else
{
handle = takisy::handleFromLPWIDGET(this);
if (handle)
{
takisy::all_windows__.erase(handle);
cross_platform_window(handle).repaint();
}
}
return true;
}
bool widget::as_window(bool enable_alpha_channel)
{
if (father())
return false;
if (is_window())
return true;
cross_platform_window::Handle handle = nullptr;
#ifdef __os_win__
DWORD style = WS_POPUP;
if (visible())
style |= WS_VISIBLE;
DWORD exstyle = WS_EX_TOOLWINDOW;
if (enable_alpha_channel)
exstyle |= WS_EX_LAYERED;
handle = CreateWindowEx(exstyle, takisy::class_name__,
"takisy::gui::cross_platform_window::winnt::widget",
style, x(), y(), width(), height(),
GetDesktopWindow(), nullptr,
GetModuleHandle(nullptr), nullptr);
#endif
if (!handle)
return false;
else
return as_window(handle);
}
static struct dri_drawable *
do_drawable_hash(VADriverContextP ctx, XID drawable)
{
struct dri_state *dri_state = (struct dri_state *)ctx->drm_state;
int index = drawable % DRAWABLE_HASH_SZ;
struct dri_drawable *dri_drawable = dri_state->drawable_hash[index];
while (dri_drawable) {
if (dri_drawable->x_drawable == drawable)
return dri_drawable;
dri_drawable = dri_drawable->next;
}
dri_drawable = dri_state->createDrawable(ctx, drawable);
dri_drawable->x_drawable = drawable;
dri_drawable->is_window = is_window(ctx->native_dpy, drawable);
dri_drawable->next = dri_state->drawable_hash[index];
dri_state->drawable_hash[index] = dri_drawable;
return dri_drawable;
}
