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Diffstat (limited to 'servers/display_server_headless.h')
-rw-r--r-- | servers/display_server_headless.h | 127 |
1 files changed, 127 insertions, 0 deletions
diff --git a/servers/display_server_headless.h b/servers/display_server_headless.h new file mode 100644 index 0000000000..870401b180 --- /dev/null +++ b/servers/display_server_headless.h @@ -0,0 +1,127 @@ +/*************************************************************************/ +/* display_server_headless.h */ +/*************************************************************************/ +/* This file is part of: */ +/* GODOT ENGINE */ +/* https://godotengine.org */ +/*************************************************************************/ +/* Copyright (c) 2007-2021 Juan Linietsky, Ariel Manzur. */ +/* Copyright (c) 2014-2021 Godot Engine contributors (cf. AUTHORS.md). */ +/* */ +/* Permission is hereby granted, free of charge, to any person obtaining */ +/* a copy of this software and associated documentation files (the */ +/* "Software"), to deal in the Software without restriction, including */ +/* without limitation the rights to use, copy, modify, merge, publish, */ +/* distribute, sublicense, and/or sell copies of the Software, and to */ +/* permit persons to whom the Software is furnished to do so, subject to */ +/* the following conditions: */ +/* */ +/* The above copyright notice and this permission notice shall be */ +/* included in all copies or substantial portions of the Software. */ +/* */ +/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */ +/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */ +/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.*/ +/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */ +/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */ +/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */ +/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */ +/*************************************************************************/ + +#ifndef DISPLAY_SERVER_HEADLESS_H +#define DISPLAY_SERVER_HEADLESS_H + +#include "servers/display_server.h" + +#include "servers/rendering/rasterizer_dummy.h" + +class DisplayServerHeadless : public DisplayServer { +private: + friend class DisplayServer; + + static Vector<String> get_rendering_drivers_func() { + Vector<String> drivers; + drivers.push_back("dummy"); + return drivers; + } + + static DisplayServer *create_func(const String &p_rendering_driver, DisplayServer::WindowMode p_mode, DisplayServer::VSyncMode p_vsync_mode, uint32_t p_flags, const Vector2i &p_resolution, Error &r_error) { + r_error = OK; + RasterizerDummy::make_current(); + return memnew(DisplayServerHeadless()); + } + +public: + bool has_feature(Feature p_feature) const override { return false; } + String get_name() const override { return "headless"; } + + void alert(const String &p_alert, const String &p_title = "ALERT!") override {} + + int get_screen_count() const override { return 0; } + Point2i screen_get_position(int p_screen = SCREEN_OF_MAIN_WINDOW) const override { return Point2i(); } + Size2i screen_get_size(int p_screen = SCREEN_OF_MAIN_WINDOW) const override { return Size2i(); } + Rect2i screen_get_usable_rect(int p_screen = SCREEN_OF_MAIN_WINDOW) const override { return Rect2i(); } + int screen_get_dpi(int p_screen = SCREEN_OF_MAIN_WINDOW) const override { return 96; /* 0 might cause issues */ } + float screen_get_scale(int p_screen = SCREEN_OF_MAIN_WINDOW) const override { return 1; } + float screen_get_max_scale() const override { return 1; } + + Vector<DisplayServer::WindowID> get_window_list() const override { return Vector<DisplayServer::WindowID>(); } + + WindowID get_window_at_screen_position(const Point2i &p_position) const override { return -1; } + + void window_attach_instance_id(ObjectID p_instance, WindowID p_window = MAIN_WINDOW_ID) override {} + ObjectID window_get_attached_instance_id(WindowID p_window = MAIN_WINDOW_ID) const override { return ObjectID(); } + + void window_set_rect_changed_callback(const Callable &p_callable, WindowID p_window = MAIN_WINDOW_ID) override {} + + void window_set_window_event_callback(const Callable &p_callable, WindowID p_window = MAIN_WINDOW_ID) override {} + void window_set_input_event_callback(const Callable &p_callable, WindowID p_window = MAIN_WINDOW_ID) override {} + void window_set_input_text_callback(const Callable &p_callable, WindowID p_window = MAIN_WINDOW_ID) override {} + void window_set_drop_files_callback(const Callable &p_callable, WindowID p_window = MAIN_WINDOW_ID) override {} + + void window_set_title(const String &p_title, WindowID p_window = MAIN_WINDOW_ID) override {} + + void window_set_mouse_passthrough(const Vector<Vector2> &p_region, WindowID p_window = MAIN_WINDOW_ID) override {} + + int window_get_current_screen(WindowID p_window = MAIN_WINDOW_ID) const override { return -1; } + void window_set_current_screen(int p_screen, WindowID p_window = MAIN_WINDOW_ID) override {} + + Point2i window_get_position(WindowID p_window = MAIN_WINDOW_ID) const override { return Point2i(); } + void window_set_position(const Point2i &p_position, WindowID p_window = MAIN_WINDOW_ID) override {} + + void window_set_transient(WindowID p_window, WindowID p_parent) override {} + + void window_set_max_size(const Size2i p_size, WindowID p_window = MAIN_WINDOW_ID) override {} + Size2i window_get_max_size(WindowID p_window = MAIN_WINDOW_ID) const override { return Size2i(); } + + void window_set_min_size(const Size2i p_size, WindowID p_window = MAIN_WINDOW_ID) override {} + Size2i window_get_min_size(WindowID p_window = MAIN_WINDOW_ID) const override { return Size2i(); }; + + void window_set_size(const Size2i p_size, WindowID p_window = MAIN_WINDOW_ID) override {} + Size2i window_get_size(WindowID p_window = MAIN_WINDOW_ID) const override { return Size2i(); } + Size2i window_get_real_size(WindowID p_window = MAIN_WINDOW_ID) const override { return Size2i(); } + + void window_set_mode(WindowMode p_mode, WindowID p_window = MAIN_WINDOW_ID) override {} + WindowMode window_get_mode(WindowID p_window = MAIN_WINDOW_ID) const override { return WINDOW_MODE_MINIMIZED; } + + bool window_is_maximize_allowed(WindowID p_window = MAIN_WINDOW_ID) const override { return false; } + + void window_set_flag(WindowFlags p_flag, bool p_enabled, WindowID p_window = MAIN_WINDOW_ID) override {} + virtual bool window_get_flag(WindowFlags p_flag, WindowID p_window = MAIN_WINDOW_ID) const override { return false; } + + void window_request_attention(WindowID p_window = MAIN_WINDOW_ID) override {} + void window_move_to_foreground(WindowID p_window = MAIN_WINDOW_ID) override {} + + bool window_can_draw(WindowID p_window = MAIN_WINDOW_ID) const override { return false; } + + bool can_any_window_draw() const override { return false; } + + void process_events() override {} + + void set_icon(const Ref<Image> &p_icon) override {} + + DisplayServerHeadless() {} + ~DisplayServerHeadless() {} +}; + +#endif // DISPLAY_SERVER_HEADLESS_H |