{

/* The window associated with the shaper */

SDL_Window *window;

/* The user's specified coordinates for the window, for once we give it a shape. */

Uint32 userx,usery;

/* The parameters for shape calculation. */

SDL_WindowShapeMode mode;

/* Has this window been assigned a shape? */

SDL_bool hasshape;

void *driverdata;

{

SDL_WindowShaper *(*CreateShaper)(SDL_Window * window);

int (*SetWindowShape)(SDL_WindowShaper *shaper,SDL_Surface *shape,SDL_WindowShapeMode *shape_mode);

int (*ResizeWindowShape)(SDL_Window *window);

{

char *name;

void *data;

struct SDL_WindowUserData *next;

{

const void *magic;

Uint32 id;

char *title;

SDL_Surface *icon;

int x, y;

int w, h;

int min_w, min_h;

int max_w, max_h;

Uint32 flags;

Uint32 last_fullscreen_flags;

/* Stored position and size for windowed mode */

SDL_Rect windowed;

SDL_DisplayMode fullscreen_mode;

float opacity;

float brightness;

Uint16 *gamma;

Uint16 *saved_gamma; /* (just offset into gamma) */

SDL_Surface *surface;

SDL_bool surface_valid;

SDL_bool is_hiding;

SDL_bool is_destroying;

SDL_bool is_dropping; /* drag/drop in progress, expecting SDL_SendDropComplete(). */

SDL_WindowShaper *shaper;

SDL_HitTest hit_test;

void *hit_test_data;

SDL_WindowUserData *data;

void *driverdata;

SDL_Window *prev;

SDL_Window *next;

{

char *name;

int max_display_modes;

int num_display_modes;

SDL_DisplayMode *display_modes;

SDL_DisplayMode desktop_mode;

SDL_DisplayMode current_mode;

SDL_Window *fullscreen_window;

SDL_VideoDevice *device;

void *driverdata;

{

/* * * */

/* The name of this video driver */

const char *name;

/* * * */

/* Initialization/Query functions */

/*

* Initialize the native video subsystem, filling in the list of

* displays for this driver, returning 0 or -1 if there's an error.

*/

int (*VideoInit) (_THIS);

/*

* Reverse the effects VideoInit() -- called if VideoInit() fails or

* if the application is shutting down the video subsystem.

*/

void (*VideoQuit) (_THIS);

/*

* Reinitialize the touch devices -- called if an unknown touch ID occurs.

*/

void (*ResetTouch) (_THIS);

/* * * */

/*

* Display functions

*/

/*

* Get the bounds of a display

*/

int (*GetDisplayBounds) (_THIS, SDL_VideoDisplay * display, SDL_Rect * rect);

/*

* Get the dots/pixels-per-inch of a display

*/

int (*GetDisplayDPI) (_THIS, SDL_VideoDisplay * display, float * ddpi, float * hdpi, float * vdpi);

/*

* Get the usable bounds of a display (bounds minus menubar or whatever)

*/

int (*GetDisplayUsableBounds) (_THIS, SDL_VideoDisplay * display, SDL_Rect * rect);

/*

* Get a list of the available display modes for a display.

*/

void (*GetDisplayModes) (_THIS, SDL_VideoDisplay * display);

/*

* Setting the display mode is independent of creating windows, so

* when the display mode is changed, all existing windows should have

* their data updated accordingly, including the display surfaces

* associated with them.

*/

int (*SetDisplayMode) (_THIS, SDL_VideoDisplay * display, SDL_DisplayMode * mode);

/* * * */

/*

* Window functions

*/

int (*CreateSDLWindow) (_THIS, SDL_Window * window);

int (*CreateSDLWindowFrom) (_THIS, SDL_Window * window, const void *data);

void (*SetWindowTitle) (_THIS, SDL_Window * window);

void (*SetWindowIcon) (_THIS, SDL_Window * window, SDL_Surface * icon);

void (*SetWindowPosition) (_THIS, SDL_Window * window);

void (*SetWindowSize) (_THIS, SDL_Window * window);

void (*SetWindowMinimumSize) (_THIS, SDL_Window * window);

void (*SetWindowMaximumSize) (_THIS, SDL_Window * window);

int (*GetWindowBordersSize) (_THIS, SDL_Window * window, int *top, int *left, int *bottom, int *right);

int (*SetWindowOpacity) (_THIS, SDL_Window * window, float opacity);

int (*SetWindowModalFor) (_THIS, SDL_Window * modal_window, SDL_Window * parent_window);

int (*SetWindowInputFocus) (_THIS, SDL_Window * window);

void (*ShowWindow) (_THIS, SDL_Window * window);

void (*HideWindow) (_THIS, SDL_Window * window);

void (*RaiseWindow) (_THIS, SDL_Window * window);

void (*MaximizeWindow) (_THIS, SDL_Window * window);

void (*MinimizeWindow) (_THIS, SDL_Window * window);

void (*RestoreWindow) (_THIS, SDL_Window * window);

void (*SetWindowBordered) (_THIS, SDL_Window * window, SDL_bool bordered);

void (*SetWindowResizable) (_THIS, SDL_Window * window, SDL_bool resizable);

void (*SetWindowFullscreen) (_THIS, SDL_Window * window, SDL_VideoDisplay * display, SDL_bool fullscreen);

int (*SetWindowGammaRamp) (_THIS, SDL_Window * window, const Uint16 * ramp);

int (*GetWindowGammaRamp) (_THIS, SDL_Window * window, Uint16 * ramp);

void (*SetWindowGrab) (_THIS, SDL_Window * window, SDL_bool grabbed);

void (*DestroyWindow) (_THIS, SDL_Window * window);

int (*CreateWindowFramebuffer) (_THIS, SDL_Window * window, Uint32 * format, void ** pixels, int *pitch);

int (*UpdateWindowFramebuffer) (_THIS, SDL_Window * window, const SDL_Rect * rects, int numrects);

void (*DestroyWindowFramebuffer) (_THIS, SDL_Window * window);

void (*OnWindowEnter) (_THIS, SDL_Window * window);

/* * * */

/*

* Shaped-window functions

*/

SDL_ShapeDriver shape_driver;

/* Get some platform dependent window information */

SDL_bool(*GetWindowWMInfo) (_THIS, SDL_Window * window,

struct SDL_SysWMinfo * info);

/* * * */

/*

* OpenGL support

*/

int (*GL_LoadLibrary) (_THIS, const char *path);

void *(*GL_GetProcAddress) (_THIS, const char *proc);

void (*GL_UnloadLibrary) (_THIS);

SDL_GLContext(*GL_CreateContext) (_THIS, SDL_Window * window);

int (*GL_MakeCurrent) (_THIS, SDL_Window * window, SDL_GLContext context);

void (*GL_GetDrawableSize) (_THIS, SDL_Window * window, int *w, int *h);

int (*GL_SetSwapInterval) (_THIS, int interval);

int (*GL_GetSwapInterval) (_THIS);

int (*GL_SwapWindow) (_THIS, SDL_Window * window);

void (*GL_DeleteContext) (_THIS, SDL_GLContext context);

/* * * */

/*

* Vulkan support

*/

int (*Vulkan_LoadLibrary) (_THIS, const char *path);

void (*Vulkan_UnloadLibrary) (_THIS);

SDL_bool (*Vulkan_GetInstanceExtensions) (_THIS, SDL_Window *window, unsigned *count, const char **names);

SDL_bool (*Vulkan_CreateSurface) (_THIS, SDL_Window *window, VkInstance instance, VkSurfaceKHR *surface);

void (*Vulkan_GetDrawableSize) (_THIS, SDL_Window * window, int *w, int *h);

/* * * */

/*

* Event manager functions

*/

void (*PumpEvents) (_THIS);

/* Suspend the screensaver */

void (*SuspendScreenSaver) (_THIS);

/* Text input */

void (*StartTextInput) (_THIS);

void (*StopTextInput) (_THIS);

void (*SetTextInputRect) (_THIS, SDL_Rect *rect);

/* Screen keyboard */

SDL_bool (*HasScreenKeyboardSupport) (_THIS);

void (*ShowScreenKeyboard) (_THIS, SDL_Window *window);

void (*HideScreenKeyboard) (_THIS, SDL_Window *window);

SDL_bool (*IsScreenKeyboardShown) (_THIS, SDL_Window *window);

/* Clipboard */

int (*SetClipboardText) (_THIS, const char *text);

char * (*GetClipboardText) (_THIS);

SDL_bool (*HasClipboardText) (_THIS);

/* MessageBox */

int (*ShowMessageBox) (_THIS, const SDL_MessageBoxData *messageboxdata, int *buttonid);

/* Hit-testing */

int (*SetWindowHitTest)(SDL_Window * window, SDL_bool enabled);

/* * * */

/* Data common to all drivers */

SDL_bool is_dummy;

SDL_bool suspend_screensaver;

int num_displays;

SDL_VideoDisplay *displays;

SDL_Window *windows;

SDL_Window *grabbed_window;

Uint8 window_magic;

Uint32 next_object_id;

char *clipboard_text;

/* * * */

/* Data used by the GL drivers */

struct

{

int red_size;

int green_size;

int blue_size;

int alpha_size;

int depth_size;

int buffer_size;

int stencil_size;

int double_buffer;

int accum_red_size;

int accum_green_size;

int accum_blue_size;

int accum_alpha_size;

int stereo;

int multisamplebuffers;

int multisamplesamples;

int accelerated;

int major_version;

int minor_version;

int flags;

int profile_mask;

int share_with_current_context;

int release_behavior;

int reset_notification;

int framebuffer_srgb_capable;

int no_error;

int retained_backing;

int driver_loaded;

char driver_path[256];

void *dll_handle;

} gl_config;

/* * * */

/* Cache current GL context; don't call the OS when it hasn't changed. */

/* We have the global pointers here so Cocoa continues to work the way

it always has, and the thread-local storage for the general case.

*/

SDL_Window *current_glwin;

SDL_GLContext current_glctx;

SDL_TLSID current_glwin_tls;

SDL_TLSID current_glctx_tls;

/* * * */

/* Data used by the Vulkan drivers */

struct

{

void *vkGetInstanceProcAddr;

void *vkEnumerateInstanceExtensionProperties;

int loader_loaded;

char loader_path[256];

void *loader_handle;

} vulkan_config;

/* * * */

/* Data private to this driver */

void *driverdata;

struct SDL_GLDriverData *gl_data;

#if SDL_VIDEO_OPENGL_EGL

struct SDL_EGL_VideoData *egl_data;

#endif

#if SDL_VIDEO_OPENGL_ES || SDL_VIDEO_OPENGL_ES2

struct SDL_PrivateGLESData *gles_data;

#endif

/* * * */

/* The function used to dispose of this structure */

void (*free) (_THIS);

{

const char *name;

const char *desc;

int (*available) (void);

SDL_VideoDevice *(*create) (int devindex);