Adding modding folder with a hacked build.

modding/hacked/ui/opengl/Window.go

@@ -0,0 +1,147 @@
+package opengl
+
+import (
+	"encoding/json"
+	"io/ioutil"
+
+	"github.com/inkyblackness/hacked/ui/input"
+)
+
+// ClosingCallback is the function to handle close requests by the user.
+type ClosingCallback func()
+
+// ClosedCallback is the function to clean up resources when the window is being closed.
+type ClosedCallback func()
+
+// RenderCallback is the function to receive render events. When the callback
+// returns, the window will swap the internal buffer.
+type RenderCallback func()
+
+// MouseMoveCallback is the function to receive the current mouse coordinate while moving.
+// Movement is reported while the cursor is within the client area of the window, and
+// beyond the window as long as at least one captured button is pressed.
+// Reported values are with sub-pixel precision, if possible.
+type MouseMoveCallback func(x float32, y float32)
+
+// MouseButtonCallback is the function to receive button up/down events.
+// An Up event is sent for every reported Down event, even if the mouse cursor is outside
+// the client area.
+type MouseButtonCallback func(buttonMask uint32, modifier input.Modifier)
+
+// MouseScrollCallback is the function to receive scroll events.
+// Delta values are right-hand oriented: positive values go right/down/far.
+type MouseScrollCallback func(dx float32, dy float32)
+
+// ResizeCallback is called for a change of window dimensions.
+type ResizeCallback func(width int, height int)
+
+// CharCallback is called for typing a character.
+type CharCallback func(char rune)
+
+// KeyCallback is called for pressing or releasing a key on the keyboard.
+type KeyCallback func(key input.Key, modifier input.Modifier)
+
+// ModifierCallback is called when the currently active modifier changed.
+type ModifierCallback func(modifier input.Modifier)
+
+// FileDropCallback is called when one or more files were dropped into the window.
+type FileDropCallback func(filePaths []string)
+
+// WindowState describes how the window is currently presented to the user.
+type WindowState struct {
+	// Maximized is set to true if the window is currently resized to fill the screen.
+	Maximized bool
+	// Top marks the screen position of the upper border of the window.
+	Top int
+	// Left marks the screen position of the left border of the window.
+	Left int
+	// Width marks the width of the non-maximized window.
+	Width int
+	// Height marks the height of the non-maximized window.
+	Height int
+}
+
+// WindowStateFromFile attempts to load the state from a file with given name.
+// If this does not work, the given default state will be returned.
+func WindowStateFromFile(filename string, defaultState WindowState) WindowState {
+	data, err := ioutil.ReadFile(filename)
+	if err != nil {
+		return defaultState
+	}
+	var state WindowState
+	err = json.Unmarshal(data, &state)
+	if err != nil {
+		return defaultState
+	}
+	return state
+}
+
+// SaveTo stores the state in a file with given filename.
+func (state WindowState) SaveTo(filename string) error {
+	bytes, err := json.MarshalIndent(state, "", "  ")
+	if err != nil {
+		return err
+	}
+	return ioutil.WriteFile(filename, bytes, 0640)
+}
+
+// Window represents an OpenGL render surface.
+type Window interface {
+	// StateSnapshot returns the current state of the window.
+	StateSnapshot() WindowState
+	// RestoreState puts the window into the same state when StateSnapshot() was called.
+	RestoreState(state WindowState)
+
+	// ClipboardString returns the current value of the clipboard, if it is compatible with UTF-8.
+	ClipboardString() (string, error)
+	// SetClipboardString sets the current value of the clipboard as UTF-8 string.
+	SetClipboardString(value string)
+
+	// OnClosing registers a callback function which shall be called when the user requests to close the window.
+	OnClosing(callback ClosingCallback)
+	// OnClosed registers a callback function which shall be called when the window is being closed.
+	OnClosed(callback ClosedCallback)
+	// SetCloseRequest notifies the window system whether the window shall be closed.
+	// It can be called during the callback of OnClosing() to abort a close request by the user.
+	SetCloseRequest(shouldClose bool)
+
+	// OpenGL returns the OpenGL API wrapper for this window.
+	OpenGL() OpenGL
+	// OnRender registers a callback function which shall be called to update the scene.
+	OnRender(callback RenderCallback)
+
+	// OnResize registers a callback function for sizing events.
+	OnResize(callback ResizeCallback)
+	// Size returns the dimensions of the window display area in pixel.
+	Size() (width int, height int)
+	// SetFullScreen sets the full screen state of the window.
+	SetFullScreen(on bool)
+	// SetTitleSuffix appends a text to the current window title.
+	SetTitleSuffix(value string)
+	// SetProjectModified sets an indicator in the window frame that the project has not been saved.
+	SetProjectModified(modified bool)
+
+	// SetCursorVisible controls whether the mouse cursor is currently visible.
+	SetCursorVisible(visible bool)
+
+	// OnMouseMove registers a callback function for mouse move events.
+	OnMouseMove(callback MouseMoveCallback)
+	// OnMouseButtonDown registers a callback function for mouse button down events.
+	OnMouseButtonDown(callback MouseButtonCallback)
+	// OnMouseButtonUp registers a callback function for mouse button up events.
+	OnMouseButtonUp(callback MouseButtonCallback)
+	// OnMouseScroll registers a callback function for mouse scroll events.
+	OnMouseScroll(callback MouseScrollCallback)
+
+	// OnKeyPress registers a callback function for key events.
+	OnKeyPress(callback KeyCallback)
+	// OnKeyRelease registers a callback function for key events.
+	OnKeyRelease(callback KeyCallback)
+	// OnModifier registers a callback function for change of modifier events.
+	OnModifier(callback ModifierCallback)
+	// OnCharCallback registers a callback function for typed characters.
+	OnCharCallback(callback CharCallback)
+
+	// OnFileDropCallback registers a callback function for dropped files.
+	OnFileDropCallback(callback FileDropCallback)
+}