Add RGFW backend

raylib/platform_desktop_rgfw.go

@@ -0,0 +1,102 @@
+//go:build rgfw && !sdl && !drm && !android
+// +build rgfw,!sdl,!drm,!android
+
+package rl
+
+/*
+#include "raylib.h"
+#include <stdlib.h>
+*/
+import "C"
+
+import (
+	"os"
+	"unsafe"
+)
+
+// InitWindow - Initialize Window and OpenGL Graphics
+func InitWindow(width int32, height int32, title string) {
+	cwidth := (C.int)(width)
+	cheight := (C.int)(height)
+
+	ctitle := C.CString(title)
+	defer C.free(unsafe.Pointer(ctitle))
+
+	C.InitWindow(cwidth, cheight, ctitle)
+}
+
+// SetCallbackFunc - Sets callback function
+func SetCallbackFunc(func()) {
+}
+
+// ShowCursor - Shows cursor
+func ShowCursor() {
+	C.ShowCursor()
+}
+
+// HideCursor - Hides cursor
+func HideCursor() {
+	C.HideCursor()
+}
+
+// IsCursorHidden - Returns true if cursor is not visible
+func IsCursorHidden() bool {
+	ret := C.IsCursorHidden()
+	v := bool(ret)
+
+	return v
+}
+
+// IsCursorOnScreen - Check if cursor is on the current screen.
+func IsCursorOnScreen() bool {
+	ret := C.IsCursorOnScreen()
+	v := bool(ret)
+
+	return v
+}
+
+// EnableCursor - Enables cursor
+func EnableCursor() {
+	C.EnableCursor()
+}
+
+// DisableCursor - Disables cursor
+func DisableCursor() {
+	C.DisableCursor()
+}
+
+// IsFileDropped - Check if a file have been dropped into window
+func IsFileDropped() bool {
+	ret := C.IsFileDropped()
+	v := bool(ret)
+
+	return v
+}
+
+// LoadDroppedFiles - Load dropped filepaths
+func LoadDroppedFiles() []string {
+	ret := C.LoadDroppedFiles()
+	defer C.UnloadDroppedFiles(ret)
+
+	tmpslice := (*[1 << 24]*C.char)(unsafe.Pointer(ret.paths))[:ret.count:ret.count]
+	gostrings := make([]string, ret.count)
+	for i, s := range tmpslice {
+		gostrings[i] = C.GoString(s)
+	}
+
+	return gostrings
+}
+
+// UnloadDroppedFiles - Unload dropped filepaths
+func UnloadDroppedFiles() {
+}
+
+// OpenAsset - Open asset
+func OpenAsset(name string) (Asset, error) {
+	f, err := os.Open(name)
+	if err != nil {
+		return nil, err
+	}
+
+	return f, nil
+}