kotatogram/lib_ui
1
0
Fork 0
Code Issues Activity

Allow custom ChooseBackend hook in RpWindow.

Browse source
This commit is contained in:
John Preston 2023-02-10 20:10:42 +04:00
parent 30dba7a215
commit 8e6811aef0
2 changed files with 30 additions and 27 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

49
ui/gl/gl_window.cpp
View file

@ -24,11 +24,24 @@ namespace {
constexpr auto kUseNativeChild = false;// ::Platform::IsWindows();
[[nodiscard]] Backend DefaultChooseBackend(Capabilities capabilities) {
const auto use = ::Platform::IsMac()
? true
: ::Platform::IsWindows()
? capabilities.supported
: capabilities.transparency;
LOG(("OpenGL: %1 (Window)").arg(use ? "[TRUE]" : "[FALSE]"));
return use ? Backend::OpenGL : Backend::Raster;
}
} // namespace
Window::Window()
: _window(createWindow())
, _bodyNativeWrap(createNativeBodyWrap())
Window::Window() : Window(DefaultChooseBackend) {
}
Window::Window(Fn<Backend(Capabilities)> chooseBackend)
: _window(createWindow(chooseBackend))
, _bodyNativeWrap(createNativeBodyWrap(chooseBackend))
, _body(_bodyNativeWrap ? _bodyNativeWrap.get() : _window->body().get()) {
}
@ -46,19 +59,12 @@ not_null<RpWidget*> Window::widget() const {
return _body.get();
}
std::unique_ptr<RpWindow> Window::createWindow() {
std::unique_ptr<RpWindow> Window::createWindow(
const Fn<Backend(Capabilities)> &chooseBackend) {
auto result = std::make_unique<RpWindow>();
if constexpr (!kUseNativeChild) {
const auto capabilities = CheckCapabilities(result.get());
const auto use = ::Platform::IsMac()
? true
: ::Platform::IsWindows()
? capabilities.supported
: capabilities.transparency;
LOG(("OpenGL: %1 (Window)").arg(use ? "[TRUE]" : "[FALSE]"));
_backend = use ? Backend::OpenGL : Backend::Raster;
if (!use) {
_backend = chooseBackend(CheckCapabilities(result.get()));
if (_backend != Backend::OpenGL) {
// We have to create a new window, if OpenGL initialization failed.
result = std::make_unique<RpWindow>();
}
@ -66,7 +72,8 @@ std::unique_ptr<RpWindow> Window::createWindow() {
return result;
}
std::unique_ptr<RpWidget> Window::createNativeBodyWrap() {
std::unique_ptr<RpWidget> Window::createNativeBodyWrap(
const Fn<Backend(Capabilities)> &chooseBackend) {
if constexpr (!kUseNativeChild) {
return nullptr;
}
@ -81,16 +88,8 @@ std::unique_ptr<RpWidget> Window::createNativeBodyWrap() {
};
auto result = create();
const auto capabilities = CheckCapabilities(result.get());
const auto use = ::Platform::IsMac()
? true
: ::Platform::IsWindows()
? capabilities.supported
: capabilities.transparency;
LOG(("OpenGL: %1 (WindowBody)").arg(use ? "[TRUE]" : "[FALSE]"));
_backend = use ? Backend::OpenGL : Backend::Raster;
if (!use) {
_backend = chooseBackend(CheckCapabilities(result.get()));
if (_backend != Backend::OpenGL) {
// We have to create a new window, if OpenGL initialization failed.
result = create();
}

8
ui/gl/gl_window.h
View file

@ -15,10 +15,12 @@ class RpWidget;
namespace Ui::GL {
enum class Backend;
struct Capabilities;
class Window final {
public:
Window();
explicit Window(Fn<Backend(Capabilities)> chooseBackend);
~Window();
[[nodiscard]] Backend backend() const;
@ -26,8 +28,10 @@ public:
[[nodiscard]] not_null<RpWidget*> widget() const;
private:
[[nodiscard]] std::unique_ptr<RpWindow> createWindow();
[[nodiscard]] std::unique_ptr<RpWidget> createNativeBodyWrap();
[[nodiscard]] std::unique_ptr<RpWindow> createWindow(
const Fn<Backend(Capabilities)> &chooseBackend);
[[nodiscard]] std::unique_ptr<RpWidget> createNativeBodyWrap(
const Fn<Backend(Capabilities)> &chooseBackend);
Backend _backend = Backend();
const std::unique_ptr<RpWindow> _window;