/*

Simple DirectMedia Layer

Copyright (C) 1997-2012 Sam Lantinga <slouken@libsdl.org>

This software is provided 'as-is', without any express or implied

warranty. In no event will the authors be held liable for any damages

arising from the use of this software.

Permission is granted to anyone to use this software for any purpose,

including commercial applications, and to alter it and redistribute it

freely, subject to the following restrictions:

1. The origin of this software must not be misrepresented; you must not

claim that you wrote the original software. If you use this software

in a product, an acknowledgment in the product documentation would be

appreciated but is not required.

2. Altered source versions must be plainly marked as such, and must not be

misrepresented as being the original software.

3. This notice may not be removed or altered from any source distribution.

*/

#include "SDL_config.h"

#if SDL_VIDEO_DRIVER_WINDOWS

#include "SDL_main.h"

#include "SDL_video.h"

#include "SDL_mouse.h"

#include "../SDL_sysvideo.h"

#include "../SDL_pixels_c.h"

#include "SDL_windowsvideo.h"

#include "SDL_windowsframebuffer.h"

#include "SDL_windowsshape.h"

/* Initialization/Query functions */

static int WIN_VideoInit(_THIS);

static void WIN_VideoQuit(_THIS);

/* Windows driver bootstrap functions */

static int

WIN_Available(void)

{

return (1);

}

static void

WIN_DeleteDevice(SDL_VideoDevice * device)

{

SDL_VideoData *data = (SDL_VideoData *) device->driverdata;

SDL_UnregisterApp();

if (data->userDLL) {

SDL_UnloadObject(data->userDLL);

}

SDL_free(device->driverdata);

SDL_free(device);

}

static SDL_VideoDevice *

WIN_CreateDevice(int devindex)

{

SDL_VideoDevice *device;

SDL_VideoData *data;

SDL_RegisterApp(NULL, 0, NULL);

/* Initialize all variables that we clean on shutdown */

device = (SDL_VideoDevice *) SDL_calloc(1, sizeof(SDL_VideoDevice));

if (device) {

data = (struct SDL_VideoData *) SDL_calloc(1, sizeof(SDL_VideoData));

} else {

data = NULL;

}

if (!data) {

SDL_OutOfMemory();

if (device) {

SDL_free(device);

}

return NULL;

}

device->driverdata = data;

data->userDLL = SDL_LoadObject("USER32.DLL");

if (data->userDLL) {

data->CloseTouchInputHandle = (BOOL (WINAPI *)( HTOUCHINPUT )) SDL_LoadFunction(data->userDLL, "CloseTouchInputHandle");

data->GetTouchInputInfo = (BOOL (WINAPI *)( HTOUCHINPUT, UINT, PTOUCHINPUT, int )) SDL_LoadFunction(data->userDLL, "GetTouchInputInfo");

data->RegisterTouchWindow = (BOOL (WINAPI *)( HWND, ULONG )) SDL_LoadFunction(data->userDLL, "RegisterTouchWindow");

}

/* Set the function pointers */

device->VideoInit = WIN_VideoInit;

device->VideoQuit = WIN_VideoQuit;

device->GetDisplayBounds = WIN_GetDisplayBounds;

device->GetDisplayModes = WIN_GetDisplayModes;

device->SetDisplayMode = WIN_SetDisplayMode;

device->PumpEvents = WIN_PumpEvents;

#undef CreateWindow

device->CreateWindow = WIN_CreateWindow;

device->CreateWindowFrom = WIN_CreateWindowFrom;

device->SetWindowTitle = WIN_SetWindowTitle;

device->SetWindowIcon = WIN_SetWindowIcon;

device->SetWindowPosition = WIN_SetWindowPosition;

device->SetWindowSize = WIN_SetWindowSize;

device->ShowWindow = WIN_ShowWindow;

device->HideWindow = WIN_HideWindow;

device->RaiseWindow = WIN_RaiseWindow;

device->MaximizeWindow = WIN_MaximizeWindow;

device->MinimizeWindow = WIN_MinimizeWindow;

device->RestoreWindow = WIN_RestoreWindow;

device->SetWindowBordered = WIN_SetWindowBordered;

device->SetWindowFullscreen = WIN_SetWindowFullscreen;

device->SetWindowGammaRamp = WIN_SetWindowGammaRamp;

device->GetWindowGammaRamp = WIN_GetWindowGammaRamp;

device->SetWindowGrab = WIN_SetWindowGrab;

device->DestroyWindow = WIN_DestroyWindow;

device->GetWindowWMInfo = WIN_GetWindowWMInfo;

device->CreateWindowFramebuffer = WIN_CreateWindowFramebuffer;

device->UpdateWindowFramebuffer = WIN_UpdateWindowFramebuffer;

device->DestroyWindowFramebuffer = WIN_DestroyWindowFramebuffer;

device->shape_driver.CreateShaper = Win32_CreateShaper;

device->shape_driver.SetWindowShape = Win32_SetWindowShape;

device->shape_driver.ResizeWindowShape = Win32_ResizeWindowShape;

#if SDL_VIDEO_OPENGL_WGL

device->GL_LoadLibrary = WIN_GL_LoadLibrary;

device->GL_GetProcAddress = WIN_GL_GetProcAddress;

device->GL_UnloadLibrary = WIN_GL_UnloadLibrary;

device->GL_CreateContext = WIN_GL_CreateContext;

device->GL_MakeCurrent = WIN_GL_MakeCurrent;

device->GL_SetSwapInterval = WIN_GL_SetSwapInterval;

device->GL_GetSwapInterval = WIN_GL_GetSwapInterval;

device->GL_SwapWindow = WIN_GL_SwapWindow;

device->GL_DeleteContext = WIN_GL_DeleteContext;

#endif

device->StartTextInput = WIN_StartTextInput;

device->StopTextInput = WIN_StopTextInput;

device->SetTextInputRect = WIN_SetTextInputRect;

device->SetClipboardText = WIN_SetClipboardText;

device->GetClipboardText = WIN_GetClipboardText;

device->HasClipboardText = WIN_HasClipboardText;

device->free = WIN_DeleteDevice;

return device;

}

VideoBootStrap WINDOWS_bootstrap = {

"windows", "SDL Windows video driver", WIN_Available, WIN_CreateDevice

};

int

WIN_VideoInit(_THIS)

{

if (WIN_InitModes(_this) < 0) {

return -1;

}

WIN_InitKeyboard(_this);

WIN_InitMouse(_this);

return 0;

}

void

WIN_VideoQuit(_THIS)

{

WIN_QuitModes(_this);

WIN_QuitKeyboard(_this);

WIN_QuitMouse(_this);

}

#endif /* SDL_VIDEO_DRIVER_WINDOWS */

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