42 #define SDL_NONSHAPEABLE_WINDOW -1
43 #define SDL_INVALID_SHAPE_ARGUMENT -2
44 #define SDL_WINDOW_LACKS_SHAPE -3
90 #define SDL_SHAPEMODEALPHA(mode) (mode == ShapeModeDefault || mode == ShapeModeBinarizeAlpha || mode == ShapeModeReverseBinarizeAlpha)
uint8_t Uint8
An unsigned 8-bit integer type.
Definition: SDL_stdinc.h:129
struct SDL_Window SDL_Window
The type used to identify a window.
Definition: SDL_video.h:89
DECLSPEC SDL_Window *SDLCALL SDL_CreateShapedWindow(const char *title, unsigned int x, unsigned int y, unsigned int w, unsigned int h, Uint32 flags)
Create a window that can be shaped with the specified position, dimensions, and flags.
SDL_WindowShapeParams parameters
Window-shape parameters.
Definition: SDL_shape.h:104
uint32_t Uint32
An unsigned 32-bit integer type.
Definition: SDL_stdinc.h:145
A binarized alpha cutoff with a given integer value, but with the opposite comparison.
Definition: SDL_shape.h:85
A collection of pixels used in software blitting.
Definition: SDL_surface.h:69
Definition: SDL_pixels.h:252
DECLSPEC SDL_bool SDLCALL SDL_IsShapedWindow(const SDL_Window *window)
Return whether the given window is a shaped window.
struct SDL_WindowShapeMode SDL_WindowShapeMode
A struct that tags the SDL_WindowShapeParams union with an enum describing the type of its contents...
The default mode, a binarized alpha cutoff of 1.
Definition: SDL_shape.h:81
A union containing parameters for shaped windows.
Definition: SDL_shape.h:93
DECLSPEC int SDLCALL SDL_SetWindowShape(SDL_Window *window, SDL_Surface *shape, SDL_WindowShapeMode *shape_mode)
Set the shape and parameters of a shaped window.
WindowShapeMode mode
The mode of these window-shape parameters.
Definition: SDL_shape.h:102
A color key is applied.
Definition: SDL_shape.h:87
A struct that tags the SDL_WindowShapeParams union with an enum describing the type of its contents...
Definition: SDL_shape.h:100
WindowShapeMode
An enum denoting the specific type of contents present in an SDL_WindowShapeParams union...
Definition: SDL_shape.h:79
A binarized alpha cutoff with a given integer value.
Definition: SDL_shape.h:83
Uint8 binarizationCutoff
a cutoff alpha value for binarization of the window shape's alpha channel.
Definition: SDL_shape.h:95
DECLSPEC int SDLCALL SDL_GetShapedWindowMode(SDL_Window *window, SDL_WindowShapeMode *shape_mode)
Get the shape parameters of a shaped window.