////////////////////////////////////////////////////////////
//~ Handle types

Struct(WND_Handle)
{
  u64 v;
};

////////////////////////////////////////////////////////////
//~ Cursor types

Enum(WND_CursorKind)
{
  WND_CursorKind_Default,
  WND_CursorKind_Hidden,
  WND_CursorKind_Text,
  WND_CursorKind_No,
  WND_CursorKind_Hand,
  WND_CursorKind_Move,
  WND_CursorKind_HorizontalResize,
  WND_CursorKind_VerticalResize,
  WND_CursorKind_TlBrResize,
  WND_CursorKind_TrBlResize,

  WND_CursorKind_COUNT
};

////////////////////////////////////////////////////////////
//~ Cmd types

Enum(WND_CmdKind)
{
  WND_CmdKind_None,
  WND_CmdKind_SetMinimized,
  WND_CmdKind_SetMaximized,
  WND_CmdKind_SetFullscreen,
  WND_CmdKind_SetForcedTop,
  WND_CmdKind_SetCursor,
  WND_CmdKind_SetCursorPos,
  WND_CmdKind_SetLockedCursor,
  WND_CmdKind_Restore,
};

Struct(WND_Cmd)
{
  WND_CmdKind kind;
  WND_CursorKind cursor;
  String restore;
  b32 v;
  Vec2 pos;
};

////////////////////////////////////////////////////////////
//~ Frame types

Enum(WND_BackbufferSizeMode)
{
  WND_BackbufferSizeMode_MatchWindow,
  WND_BackbufferSizeMode_MatchMonitor,
};

Struct(WND_Frame)
{
  WND_Handle window;
  G_BackbufferHandle backbuffer;

  ControllerEventsArray controller_events;

  Vec2I32 draw_size;
  Vec2I32 monitor_size;

  String restore;
  b32 minimized;
  b32 maximized;
  b32 fullscreen;
  b32 forced_top;
  b32 has_focus;
};

////////////////////////////////////////////////////////////
//~ @hookdecl Bootstrap

void WND_Bootstrap(void);

////////////////////////////////////////////////////////////
//~ @hookdecl Command

#define WND_PushCmd(frame, ...) WND_PushCmd_((frame), (WND_Cmd) { __VA_ARGS__ })
void WND_PushCmd_(WND_Frame frame, WND_Cmd desc);

//- Command helpers
#define WND_SetCursor(_frame, _cursor) WND_PushCmd((_frame), .kind = WND_CmdKind_SetCursor, .cursor = (_cursor))

////////////////////////////////////////////////////////////
//~ @hookdecl Frame

WND_Frame WND_BeginFrame(G_Format backbuffer_format, WND_BackbufferSizeMode backbuffer_size_mode);
void WND_EndFrame(WND_Frame frame, Vec2I32 backbuffer_pos, G_TextureRef src, Rng2I32 src_range, i32 vsync);