Add RGFW backend

raylib/cgo_darwin.go

@@ -1,5 +1,5 @@
-//go:build darwin && !sdl
-// +build darwin,!sdl
+//go:build darwin && !rgfw && !sdl
+// +build darwin,!rgfw,!sdl
 
 package rl
 

raylib/cgo_darwin_rgfw.go

@@ -0,0 +1,19 @@
+//go:build darwin && rgfw && !sdl
+// +build darwin,rgfw,!sdl
+
+package rl
+
+/*
+#cgo darwin LDFLAGS: -framework Foundation -framework AppKit -framework CoreVideo
+#cgo darwin CFLAGS: -x objective-c -Wno-deprecated-declarations -Wno-implicit-const-int-float-conversion -DPLATFORM_DESKTOP_RGFW
+
+#cgo darwin,!es2,!es3 LDFLAGS: -framework OpenGL
+
+#cgo darwin,opengl11,!es2,!es3 CFLAGS: -DGRAPHICS_API_OPENGL_11
+#cgo darwin,opengl21,!es2,!es3 CFLAGS: -DGRAPHICS_API_OPENGL_21
+#cgo darwin,opengl43,!es2,!es3 CFLAGS: -DGRAPHICS_API_OPENGL_43
+#cgo darwin,!opengl11,!opengl21,!opengl43,!es2,!es3 CFLAGS: -DGRAPHICS_API_OPENGL_33
+#cgo darwin,es2,!es3 CFLAGS: -DGRAPHICS_API_OPENGL_ES2
+#cgo darwin,es3,!es2 CFLAGS: -DGRAPHICS_API_OPENGL_ES3
+*/
+import "C"

raylib/cgo_darwin_sdl.go

@@ -1,5 +1,5 @@
-//go:build darwin && sdl
-// +build darwin,sdl
+//go:build darwin && sdl && !rgfw
+// +build darwin,sdl,!rgfw
 
 package rl
 

raylib/cgo_freebsd.go

@@ -1,5 +1,5 @@
-//go:build freebsd && !linux && !drm && !sdl && !android
-// +build freebsd,!linux,!drm,!sdl,!android
+//go:build freebsd && !linux && !rgfw && !drm && !sdl && !android
+// +build freebsd,!linux,!rgfw,!drm,!sdl,!android
 
 package rl
 

raylib/cgo_freebsd_rgfw.go

@@ -0,0 +1,19 @@
+//go:build freebsd && rgfw && !linux && !drm && !sdl && !android
+// +build freebsd,rgfw,!linux,!drm,!sdl,!android
+
+package rl
+
+/*
+#cgo freebsd CFLAGS: -I. -I/usr/local/include -DPLATFORM_DESKTOP_RGFW
+#cgo freebsd LDFLAGS: -L/usr/local/lib -lX11 -lXrandr -lXinerama -lXi -lXxf86vm -lXcursor -lm -lpthread -ldl -lrt
+
+#cgo freebsd,!es2,!es3 LDFLAGS: -lGL
+
+#cgo freebsd,opengl11,!es2,!es3 CFLAGS: -DGRAPHICS_API_OPENGL_11
+#cgo freebsd,opengl21,!es2,!es3 CFLAGS: -DGRAPHICS_API_OPENGL_21
+#cgo freebsd,opengl43,!es2,!es3 CFLAGS: -DGRAPHICS_API_OPENGL_43
+#cgo freebsd,!opengl11,!opengl21,!opengl43,!es2,!es3 CFLAGS: -DGRAPHICS_API_OPENGL_33
+#cgo freebsd,es2,!es3 CFLAGS: -DGRAPHICS_API_OPENGL_ES2
+#cgo freebsd,es3,!es2 CFLAGS: -DGRAPHICS_API_OPENGL_ES3
+*/
+import "C"

raylib/cgo_freebsd_sdl.go

@@ -1,5 +1,5 @@
-//go:build freebsd && !linux && !drm && sdl && !android
-// +build freebsd,!linux,!drm,sdl,!android
+//go:build freebsd && !linux && sdl && !rgfw && !drm && !android
+// +build freebsd,!linux,sdl,!rgfw,!drm,!android
 
 package rl
 

raylib/cgo_linux.go

@@ -1,5 +1,5 @@
-//go:build linux && !drm && !sdl && !android
-// +build linux,!drm,!sdl,!android
+//go:build linux && !rgfw && !drm && !sdl && !android
+// +build linux,!rgfw,!drm,!sdl,!android
 
 package rl
 

raylib/cgo_linux_drm.go

@@ -1,5 +1,5 @@
-//go:build linux && drm && !sdl && !android
-// +build linux,drm,!sdl,!android
+//go:build linux && drm && !rgfw && !sdl && !android
+// +build linux,drm,!rgfw,!sdl,!android
 
 package rl
 

raylib/cgo_linux_rgfw.go

@@ -0,0 +1,20 @@
+//go:build linux && rgfw && !drm && !sdl && !android
+// +build linux,rgfw,!drm,!sdl,!android
+
+package rl
+
+/*
+#cgo linux,!es2 LDFLAGS: -lm
+#cgo linux CFLAGS: -DPLATFORM_DESKTOP_RGFW -Wno-builtin-declaration-mismatch -Wno-discarded-qualifiers -Wno-int-conversion
+#cgo linux LDFLAGS: -lX11 -lXrandr -lXinerama -lXi -lXxf86vm -lXcursor -lm -lpthread -ldl -lrt
+
+#cgo linux,!es2,!es3 LDFLAGS: -lGL
+
+#cgo linux,opengl11,!es2,!es3 CFLAGS: -DGRAPHICS_API_OPENGL_11
+#cgo linux,opengl21,!es2,!es3 CFLAGS: -DGRAPHICS_API_OPENGL_21
+#cgo linux,opengl43,!es2,!es3 CFLAGS: -DGRAPHICS_API_OPENGL_43
+#cgo linux,!opengl11,!opengl21,!opengl43,!es2,!es3 CFLAGS: -DGRAPHICS_API_OPENGL_33
+#cgo linux,es2,!es3 CFLAGS: -DGRAPHICS_API_OPENGL_ES2
+#cgo linux,es3,!es2 CFLAGS: -DGRAPHICS_API_OPENGL_ES3
+*/
+import "C"

raylib/cgo_linux_sdl.go

@@ -1,5 +1,5 @@
-//go:build linux && !drm && sdl && !android
-// +build linux,!drm,sdl,!android
+//go:build linux && sdl && !rgfw && !drm && !android
+// +build linux,sdl,!rgfw,!drm,!android
 
 package rl
 

raylib/cgo_openbsd.go

@@ -1,5 +1,5 @@
-//go:build openbsd && !linux && !drm && !sdl && !android
-// +build openbsd,!linux,!drm,!sdl,!android
+//go:build openbsd && !linux && !rgfw && !drm && !sdl && !android
+// +build openbsd,!linux,!rgfw,!drm,!sdl,!android
 
 package rl
 

raylib/cgo_openbsd_rgfw.go

@@ -0,0 +1,19 @@
+//go:build openbsd && rgfw && !linux && !sdl && !drm && !android
+// +build openbsd,rgfw,!linux,!sdl,!drm,!android
+
+package rl
+
+/*
+#cgo openbsd CFLAGS: -I. -I/usr/X11R6/include -DPLATFORM_DESKTOP_RGFW
+#cgo openbsd LDFLAGS: -L/usr/X11R6/lib -lX11 -lXrandr -lXinerama -lXi -lXxf86vm -lXcursor -lm -lpthread -ldl -lrt
+
+#cgo openbsd,!es2,!es3 LDFLAGS: -lGL
+
+#cgo openbsd,opengl11,!es2,!es3 CFLAGS: -DGRAPHICS_API_OPENGL_11
+#cgo openbsd,opengl21,!es2,!es3 CFLAGS: -DGRAPHICS_API_OPENGL_21
+#cgo openbsd,opengl43,!es2,!es3 CFLAGS: -DGRAPHICS_API_OPENGL_43
+#cgo openbsd,!opengl11,!opengl21,!opengl43,!es2,!es3 CFLAGS: -DGRAPHICS_API_OPENGL_33
+#cgo openbsd,es2,!es3 CFLAGS: -DGRAPHICS_API_OPENGL_ES2
+#cgo openbsd,es3,!es2 CFLAGS: -DGRAPHICS_API_OPENGL_ES3
+*/
+import "C"

raylib/cgo_openbsd_sdl.go

@@ -1,5 +1,5 @@
-//go:build openbsd && !linux && !drm && sdl && !android
-// +build openbsd,!linux,!drm,sdl,!android
+//go:build openbsd && !linux && sdl && !rgfw && !drm && !android
+// +build openbsd,!linux,sdl,!rgfw,!drm,!android
 
 package rl
 

raylib/cgo_windows.go

@@ -1,5 +1,5 @@
-//go:build windows && !sdl
-// +build windows,!sdl
+//go:build windows && !rgfw && !sdl
+// +build windows,!rgfw,!sdl
 
 package rl
 

raylib/cgo_windows_rgfw.go

@@ -0,0 +1,19 @@
+//go:build windows && rgfw && !sdl
+// +build windows,rgfw,!sdl
+
+package rl
+
+/*
+#cgo windows LDFLAGS: -lgdi32 -lwinmm
+#cgo windows CFLAGS: -Iexternal -DPLATFORM_DESKTOP_RGFW -Wno-stringop-overflow -Wno-discarded-qualifiers
+
+#cgo windows,!es2,!es3 LDFLAGS: -lopengl32
+
+#cgo windows,opengl11,!es2,!es3 CFLAGS: -DGRAPHICS_API_OPENGL_11
+#cgo windows,opengl21,!es2,!es3 CFLAGS: -DGRAPHICS_API_OPENGL_21
+#cgo windows,opengl43,!es2,!es3 CFLAGS: -DGRAPHICS_API_OPENGL_43
+#cgo windows,!opengl11,!opengl21,!opengl43,!es2,!es3 CFLAGS: -DGRAPHICS_API_OPENGL_33
+#cgo windows,es2,!es3 CFLAGS: -DGRAPHICS_API_OPENGL_ES2
+#cgo windows,es3,!es2 CFLAGS: -DGRAPHICS_API_OPENGL_ES3
+*/
+import "C"

raylib/cgo_windows_sdl.go

@@ -1,5 +1,5 @@
-//go:build windows && sdl
-// +build windows,sdl
+//go:build windows && sdl && !rgfw
+// +build windows,sdl,!rgfw
 
 package rl
 

raylib/platform_android.go

@@ -116,6 +116,7 @@ func (a *asset) Read(p []byte) (n int, err error) {
 	if n == 0 && len(p) > 0 {
 		return 0, io.EOF
 	}
+
 	return n, nil
 }
 
@@ -124,11 +125,13 @@ func (a *asset) Seek(offset int64, whence int) (int64, error) {
 	if off == -1 {
 		return 0, fmt.Errorf("bad result for offset=%d, whence=%d", offset, whence)
 	}
+
 	return int64(off), nil
 }
 
 func (a *asset) Close() error {
 	C.AAsset_close(a.ptr)
+
 	return nil
 }
 

raylib/platform_desktop.go

@@ -1,5 +1,5 @@
-//go:build !sdl && !drm && !android
-// +build !sdl,!drm,!android
+//go:build !rgfw && !sdl && !drm && !android
+// +build !rgfw,!sdl,!drm,!android
 
 package rl
 

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
+}

raylib/platform_desktop_sdl.go

@@ -1,5 +1,5 @@
-//go:build sdl && !drm && !android
-// +build sdl,!drm,!android
+//go:build sdl && !rgfw && !drm && !android
+// +build sdl,!rgfw,!drm,!android
 
 package rl
 
@@ -43,6 +43,7 @@ func HideCursor() {
 func IsCursorHidden() bool {
 	ret := C.IsCursorHidden()
 	v := bool(ret)
+
 	return v
 }
 
@@ -50,6 +51,7 @@ func IsCursorHidden() bool {
 func IsCursorOnScreen() bool {
 	ret := C.IsCursorOnScreen()
 	v := bool(ret)
+
 	return v
 }
 
@@ -67,6 +69,7 @@ func DisableCursor() {
 func IsFileDropped() bool {
 	ret := C.IsFileDropped()
 	v := bool(ret)
+
 	return v
 }
 
@@ -94,5 +97,6 @@ func OpenAsset(name string) (Asset, error) {
 	if err != nil {
 		return nil, err
 	}
+
 	return f, nil
 }

raylib/platform_drm.go

@@ -1,5 +1,5 @@
-//go:build linux && drm && !sdl && !android
-// +build linux,drm,!sdl,!android
+//go:build linux && drm && !rgfw && !sdl && !android
+// +build linux,drm,!rgfw,!sdl,!android
 
 package rl