imgui wrapper

internal/sdl/sdl.go

@@ -16,7 +16,16 @@ const (
 	EventQuit             uint32 = 0x100
 	EventWindowResized    uint32 = 0x206
 	EventPixelSizeChanged uint32 = 0x207
-	EventKeyDown          uint32 = 0x300
+
+	EventKeyDown uint32 = 0x300
+	EventKeyUp   uint32 = 0x301
+
+	EventMouseMotion     uint32 = 0x400
+	EventMouseButtonDown uint32 = 0x401
+	EventMouseButtonUp   uint32 = 0x402
+	EventMouseWheel      uint32 = 0x403
+
+	EventTextInput uint32 = 0x303
 
 	KeyEscape uint32 = 0x1B
 	KeyF      uint32 = 0x66
@@ -49,6 +58,9 @@ var (
 	sdlDestroyAudioStream      func(stream uintptr)
 	sdlGetAudioPlaybackDevices func(count *int32) uintptr
 	sdlGetAudioDeviceName      func(devid uint32) uintptr
+
+	sdlStartTextInput func(window uintptr)
+	sdlStopTextInput  func(window uintptr)
 )
 
 var loaded = false
@@ -79,6 +91,9 @@ func Load() error {
 	purego.RegisterLibFunc(&sdlDestroyAudioStream, h, "SDL_DestroyAudioStream")
 	purego.RegisterLibFunc(&sdlGetAudioPlaybackDevices, h, "SDL_GetAudioPlaybackDevices")
 	purego.RegisterLibFunc(&sdlGetAudioDeviceName, h, "SDL_GetAudioDeviceName")
+	// input
+	purego.RegisterLibFunc(&sdlStartTextInput, h, "SDL_StartTextInput")
+	purego.RegisterLibFunc(&sdlStopTextInput, h, "SDL_StopTextInput")
 	loaded = true
 	return nil
 }
@@ -174,3 +189,7 @@ func GetAudioPlaybackDevices() []AudioDevice {
 	}
 	return devs
 }
+
+// Input wrappers
+func StartTextInput(window uintptr) { sdlStartTextInput(window) }
+func StopTextInput(window uintptr)  { sdlStopTextInput(window) }