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Add support for getting native display, window, and view handles.

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This commit is contained in:
bruvzg 2022-01-14 12:41:04 +02:00
parent 4e8bf74d56
commit 89f37d4105
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GPG Key ID: 7960FCF39844EC38
13 changed files with 147 additions and 0 deletions
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26
doc/classes/DisplayServer.xml
View File

@ -579,6 +579,15 @@
Returns the mode of the given window.
</description>
</method>
<method name="window_get_native_handle" qualifiers="const">
<return type="int" />
<argument index="0" name="handle_type" type="int" enum="DisplayServer.HandleType" />
<argument index="1" name="window_id" type="int" default="0" />
<description>
Returns internal structure pointers for use in plugins.
[b]Note:[/b] This method is implemented on Android, Linux, macOS and Windows.
</description>
</method>
<method name="window_get_position" qualifiers="const">
<return type="Vector2i" />
<argument index="0" name="window_id" type="int" default="0" />
@ -942,5 +951,22 @@
Displays the most recent image in the queue on vertical blanking intervals, while rendering to the other images (no tearing is visible).
Although not guaranteed, the images can be rendered as fast as possible, which may reduce input lag.
</constant>
<constant name="DISPLAY_HANDLE" value="0" enum="HandleType">
Display handle:
- Linux: [code]X11::Display*[/code] for the display.
</constant>
<constant name="WINDOW_HANDLE" value="1" enum="HandleType">
Window handle:
- Windows: [code]HWND[/code] for the window.
- Linux: [code]X11::Window*[/code] for the window.
- MacOS: [code]NSWindow*[/code] for the window.
- iOS: [code]UIViewController*[/code] for the view controller.
- Android: [code]jObject[/code] for the activity.
</constant>
<constant name="WINDOW_VIEW" value="2" enum="HandleType">
Window view:
- MacOS: [code]NSView*[/code] for the window main view.
- iOS: [code]UIView*[/code] for the window main view.
</constant>
</constants>
</class>

18
platform/android/display_server_android.cpp
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@ -243,6 +243,24 @@ DisplayServer::WindowID DisplayServerAndroid::get_window_at_screen_position(cons
return MAIN_WINDOW_ID;
}
int64_t DisplayServerAndroid::window_get_native_handle(HandleType p_handle_type, WindowID p_window) const {
ERR_FAIL_COND_V(p_window != MAIN_WINDOW_ID, 0);
switch (p_handle_type) {
case DISPLAY_HANDLE: {
return 0; // Not supported.
}
case WINDOW_HANDLE: {
return (int64_t)((OS_Android *)OS::get_singleton())->get_godot_java()->get_activity();
}
case WINDOW_VIEW: {
return 0; // Not supported.
}
default: {
return 0;
}
}
}
void DisplayServerAndroid::window_attach_instance_id(ObjectID p_instance, DisplayServer::WindowID p_window) {
window_attached_instance_id = p_instance;
}

3
platform/android/display_server_android.h
View File

@ -123,6 +123,9 @@ public:
virtual Vector<WindowID> get_window_list() const override;
virtual WindowID get_window_at_screen_position(const Point2i &p_position) const override;
virtual int64_t window_get_native_handle(HandleType p_handle_type, WindowID p_window = MAIN_WINDOW_ID) const override;
virtual void window_attach_instance_id(ObjectID p_instance, WindowID p_window = MAIN_WINDOW_ID) override;
virtual ObjectID window_get_attached_instance_id(WindowID p_window = MAIN_WINDOW_ID) const override;
virtual void window_set_title(const String &p_title, WindowID p_window = MAIN_WINDOW_ID) override;

2
platform/iphone/display_server_iphone.h
View File

@ -135,6 +135,8 @@ public:
virtual WindowID
get_window_at_screen_position(const Point2i &p_position) const override;
virtual int64_t window_get_native_handle(HandleType p_handle_type, WindowID p_window = MAIN_WINDOW_ID) const override;
virtual void window_attach_instance_id(ObjectID p_instance, WindowID p_window = MAIN_WINDOW_ID) override;
virtual ObjectID window_get_attached_instance_id(WindowID p_window = MAIN_WINDOW_ID) const override;

18
platform/iphone/display_server_iphone.mm
View File

@ -408,6 +408,24 @@ DisplayServer::WindowID DisplayServerIPhone::get_window_at_screen_position(const
return MAIN_WINDOW_ID;
}
int64_t DisplayServerIPhone::window_get_native_handle(HandleType p_handle_type, WindowID p_window) const {
ERR_FAIL_COND_V(p_window != MAIN_WINDOW_ID, 0);
switch (p_handle_type) {
case DISPLAY_HANDLE: {
return 0; // Not supported.
}
case WINDOW_HANDLE: {
return (int64_t)AppDelegate.viewController;
}
case WINDOW_VIEW: {
return (int64_t)AppDelegate.viewController.godotView;
}
default: {
return 0;
}
}
}
void DisplayServerIPhone::window_attach_instance_id(ObjectID p_instance, WindowID p_window) {
window_attached_instance_id = p_instance;
}

18
platform/linuxbsd/display_server_x11.cpp
View File

@ -1170,6 +1170,24 @@ void DisplayServerX11::delete_sub_window(WindowID p_id) {
windows.erase(p_id);
}
int64_t DisplayServerX11::window_get_native_handle(HandleType p_handle_type, WindowID p_window) const {
ERR_FAIL_COND_V(!windows.has(p_window), 0);
switch (p_handle_type) {
case DISPLAY_HANDLE: {
return (int64_t)x11_display;
}
case WINDOW_HANDLE: {
return (int64_t)windows[p_window].x11_window;
}
case WINDOW_VIEW: {
return 0; // Not supported.
}
default: {
return 0;
}
}
}
void DisplayServerX11::window_attach_instance_id(ObjectID p_instance, WindowID p_window) {
ERR_FAIL_COND(!windows.has(p_window));
WindowData &wd = windows[p_window];

2
platform/linuxbsd/display_server_x11.h
View File

@ -317,6 +317,8 @@ public:
virtual WindowID get_window_at_screen_position(const Point2i &p_position) const override;
virtual int64_t window_get_native_handle(HandleType p_handle_type, WindowID p_window = MAIN_WINDOW_ID) const override;
virtual void window_attach_instance_id(ObjectID p_instance, WindowID p_window = MAIN_WINDOW_ID) override;
virtual ObjectID window_get_attached_instance_id(WindowID p_window = MAIN_WINDOW_ID) const override;

2
platform/osx/display_server_osx.h
View File

@ -281,6 +281,8 @@ public:
virtual WindowID get_window_at_screen_position(const Point2i &p_position) const override;
virtual int64_t window_get_native_handle(HandleType p_handle_type, WindowID p_window = MAIN_WINDOW_ID) const override;
virtual void window_attach_instance_id(ObjectID p_instance, WindowID p_window = MAIN_WINDOW_ID) override;
virtual ObjectID window_get_attached_instance_id(WindowID p_window = MAIN_WINDOW_ID) const override;
virtual void gl_window_make_current(DisplayServer::WindowID p_window_id) override;

18
platform/osx/display_server_osx.mm
View File

@ -3519,6 +3519,24 @@ DisplayServer::WindowID DisplayServerOSX::get_window_at_screen_position(const Po
return INVALID_WINDOW_ID;
}
int64_t DisplayServerOSX::window_get_native_handle(HandleType p_handle_type, WindowID p_window) const {
ERR_FAIL_COND_V(!windows.has(p_window), 0);
switch (p_handle_type) {
case DISPLAY_HANDLE: {
return 0; // Not supported.
}
case WINDOW_HANDLE: {
return (int64_t)windows[p_window].window_object;
}
case WINDOW_VIEW: {
return (int64_t)windows[p_window].window_view;
}
default: {
return 0;
}
}
}
void DisplayServerOSX::window_attach_instance_id(ObjectID p_instance, WindowID p_window) {
_THREAD_SAFE_METHOD_

18
platform/windows/display_server_windows.cpp
View File

@ -571,6 +571,24 @@ void DisplayServerWindows::gl_window_make_current(DisplayServer::WindowID p_wind
#endif
}
int64_t DisplayServerWindows::window_get_native_handle(HandleType p_handle_type, WindowID p_window) const {
ERR_FAIL_COND_V(!windows.has(p_window), 0);
switch (p_handle_type) {
case DISPLAY_HANDLE: {
return 0; // Not supported.
}
case WINDOW_HANDLE: {
return (int64_t)windows[p_window].hWnd;
}
case WINDOW_VIEW: {
return 0; // Not supported.
}
default: {
return 0;
}
}
}
void DisplayServerWindows::window_attach_instance_id(ObjectID p_instance, WindowID p_window) {
_THREAD_SAFE_METHOD_

2
platform/windows/display_server_windows.h
View File

@ -473,6 +473,8 @@ public:
virtual void show_window(WindowID p_window) override;
virtual void delete_sub_window(WindowID p_window) override;
virtual int64_t window_get_native_handle(HandleType p_handle_type, WindowID p_window = MAIN_WINDOW_ID) const override;
virtual WindowID get_window_at_screen_position(const Point2i &p_position) const override;
virtual void window_attach_instance_id(ObjectID p_instance, WindowID p_window = MAIN_WINDOW_ID) override;

11
servers/display_server.cpp
View File

@ -324,6 +324,11 @@ void DisplayServer::set_icon(const Ref<Image> &p_icon) {
WARN_PRINT("Icon not supported by this display server.");
}
int64_t DisplayServer::window_get_native_handle(HandleType p_handle_type, WindowID p_window) const {
WARN_PRINT("Native handle not supported by this display server.");
return 0;
}
void DisplayServer::window_set_vsync_mode(DisplayServer::VSyncMode p_vsync_mode, WindowID p_window) {
WARN_PRINT("Changing the VSync mode is not supported by this display server.");
}
@ -396,6 +401,8 @@ void DisplayServer::_bind_methods() {
ClassDB::bind_method(D_METHOD("create_sub_window", "mode", "vsync_mode", "flags", "rect"), &DisplayServer::create_sub_window, DEFVAL(Rect2i()));
ClassDB::bind_method(D_METHOD("delete_sub_window", "window_id"), &DisplayServer::delete_sub_window);
ClassDB::bind_method(D_METHOD("window_get_native_handle", "handle_type", "window_id"), &DisplayServer::window_get_native_handle, DEFVAL(MAIN_WINDOW_ID));
ClassDB::bind_method(D_METHOD("window_set_title", "title", "window_id"), &DisplayServer::window_set_title, DEFVAL(MAIN_WINDOW_ID));
ClassDB::bind_method(D_METHOD("window_set_mouse_passthrough", "region", "window_id"), &DisplayServer::window_set_mouse_passthrough, DEFVAL(MAIN_WINDOW_ID));
@ -564,6 +571,10 @@ void DisplayServer::_bind_methods() {
BIND_ENUM_CONSTANT(VSYNC_ENABLED);
BIND_ENUM_CONSTANT(VSYNC_ADAPTIVE);
BIND_ENUM_CONSTANT(VSYNC_MAILBOX);
BIND_ENUM_CONSTANT(DISPLAY_HANDLE);
BIND_ENUM_CONSTANT(WINDOW_HANDLE);
BIND_ENUM_CONSTANT(WINDOW_VIEW);
}
void DisplayServer::register_create_function(const char *p_name, CreateFunction p_function, GetRenderingDriversFunction p_get_drivers) {

9
servers/display_server.h
View File

@ -65,6 +65,12 @@ public:
VSYNC_MAILBOX
};
enum HandleType {
DISPLAY_HANDLE,
WINDOW_HANDLE,
WINDOW_VIEW,
};
typedef DisplayServer *(*CreateFunction)(const String &, WindowMode, VSyncMode, uint32_t, const Size2i &, Error &r_error);
typedef Vector<String> (*GetRenderingDriversFunction)();
@ -233,6 +239,8 @@ public:
virtual void show_window(WindowID p_id);
virtual void delete_sub_window(WindowID p_id);
virtual int64_t window_get_native_handle(HandleType p_handle_type, WindowID p_window = MAIN_WINDOW_ID) const;
virtual WindowID get_window_at_screen_position(const Point2i &p_position) const = 0;
virtual void window_attach_instance_id(ObjectID p_instance, WindowID p_window = MAIN_WINDOW_ID) = 0;
@ -391,6 +399,7 @@ VARIANT_ENUM_CAST(DisplayServer::MouseMode)
VARIANT_ENUM_CAST(DisplayServer::ScreenOrientation)
VARIANT_ENUM_CAST(DisplayServer::WindowMode)
VARIANT_ENUM_CAST(DisplayServer::WindowFlags)
VARIANT_ENUM_CAST(DisplayServer::HandleType)
VARIANT_ENUM_CAST(DisplayServer::CursorShape)
VARIANT_ENUM_CAST(DisplayServer::VSyncMode)