/*

  Simple DirectMedia Layer

  Copyright (C) 1997-2013 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_PSP

/* SDL internals */

#include "../SDL_sysvideo.h"

#include "SDL_version.h"

#include "SDL_syswm.h"

#include "SDL_loadso.h"

#include "SDL_events.h"

#include "../../events/SDL_mouse_c.h"

#include "../../events/SDL_keyboard_c.h"

/* PSP declarations */

#include "SDL_pspvideo.h"

#include "SDL_pspevents_c.h"

#include "SDL_pspgl_c.h"

/* unused

static SDL_bool PSP_initialized = SDL_FALSE;

*/

static int

PSP_Available(void)

{

    return 1;

}

static void

PSP_Destroy(SDL_VideoDevice * device)

{

//    SDL_VideoData *phdata = (SDL_VideoData *) device->driverdata;

    if (device->driverdata != NULL) {

        device->driverdata = NULL;

    }

}

static SDL_VideoDevice *

PSP_Create()

{

    SDL_VideoDevice *device;

    SDL_VideoData *phdata;

    SDL_GLDriverData *gldata;

    int status;

    /* Check if pandora could be initialized */

    status = PSP_Available();

    if (status == 0) {

        /* PSP could not be used */

        return NULL;

    }

    /* Initialize SDL_VideoDevice structure */

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

    if (device == NULL) {

        SDL_OutOfMemory();

        return NULL;

    }

    /* Initialize internal Pandora specific data */

    phdata = (SDL_VideoData *) SDL_calloc(1, sizeof(SDL_VideoData));

    if (phdata == NULL) {

        SDL_OutOfMemory();

        SDL_free(device);

        return NULL;

    }

		gldata = (SDL_GLDriverData *) SDL_calloc(1, sizeof(SDL_GLDriverData));

    if (gldata == NULL) {

        SDL_OutOfMemory();

        SDL_free(device);

        return NULL;

    }	

    device->gl_data = gldata;

    device->driverdata = phdata;

    phdata->egl_initialized = SDL_TRUE;

    /* Setup amount of available displays and current display */

    device->num_displays = 0;

    /* Set device free function */

    device->free = PSP_Destroy;

    /* Setup all functions which we can handle */

    device->VideoInit = PSP_VideoInit;

    device->VideoQuit = PSP_VideoQuit;

    device->GetDisplayModes = PSP_GetDisplayModes;

    device->SetDisplayMode = PSP_SetDisplayMode;

    device->CreateWindow = PSP_CreateWindow;

    device->CreateWindowFrom = PSP_CreateWindowFrom;

    device->SetWindowTitle = PSP_SetWindowTitle;

    device->SetWindowIcon = PSP_SetWindowIcon;

    device->SetWindowPosition = PSP_SetWindowPosition;

    device->SetWindowSize = PSP_SetWindowSize;

    device->ShowWindow = PSP_ShowWindow;

    device->HideWindow = PSP_HideWindow;

    device->RaiseWindow = PSP_RaiseWindow;

    device->MaximizeWindow = PSP_MaximizeWindow;

    device->MinimizeWindow = PSP_MinimizeWindow;

    device->RestoreWindow = PSP_RestoreWindow;

    device->SetWindowGrab = PSP_SetWindowGrab;

    device->DestroyWindow = PSP_DestroyWindow;

    device->GetWindowWMInfo = PSP_GetWindowWMInfo;

    device->GL_LoadLibrary = PSP_GL_LoadLibrary;

    device->GL_GetProcAddress = PSP_GL_GetProcAddress;

    device->GL_UnloadLibrary = PSP_GL_UnloadLibrary;

    device->GL_CreateContext = PSP_GL_CreateContext;

    device->GL_MakeCurrent = PSP_GL_MakeCurrent;

    device->GL_SetSwapInterval = PSP_GL_SetSwapInterval;

    device->GL_GetSwapInterval = PSP_GL_GetSwapInterval;

    device->GL_SwapWindow = PSP_GL_SwapWindow;

    device->GL_DeleteContext = PSP_GL_DeleteContext;

	device->SDL_HasScreenKeyboardSupport = PSP_SDL_HasScreenKeyboardSupport;

	device->SDL_ShowScreenKeyboard = PSP_SDL_ShowScreenKeyboard;

	device->SDL_HideScreenKeyboard = PSP_SDL_HideScreenKeyboard;

	device->SDL_IsScreenKeyboardShown = PSP_SDL_IsScreenKeyboardShown;    

    device->PumpEvents = PSP_PumpEvents;

    return device;

}

VideoBootStrap PSP_bootstrap = {

    "PSP",

    "PSP Video Driver",

    PSP_Available,

    PSP_Create

};

/*****************************************************************************/

/* SDL Video and Display initialization/handling functions                   */

/*****************************************************************************/

int

PSP_VideoInit(_THIS)

{

    SDL_VideoDisplay display;

    SDL_DisplayMode current_mode;

    SDL_zero(current_mode);

    current_mode.w = 480;

    current_mode.h = 272;

    current_mode.refresh_rate = 60;

    // 32 bpp for default 

   // current_mode.format = SDL_PIXELFORMAT_RGBA8888;

    current_mode.format = SDL_PIXELFORMAT_ABGR8888;

    current_mode.driverdata = NULL;

    SDL_zero(display);

    display.desktop_mode = current_mode;

    display.current_mode = current_mode;

    display.driverdata = NULL;

    SDL_AddVideoDisplay(&display);

    return 1;

}

void

PSP_VideoQuit(_THIS)

{

}

void

PSP_GetDisplayModes(_THIS, SDL_VideoDisplay * display)

{

}

int

PSP_SetDisplayMode(_THIS, SDL_VideoDisplay * display, SDL_DisplayMode * mode)

{

    return 0;

}

#define EGLCHK(stmt)							\

	do {										\

		EGLint err;								\

												\

		stmt;									\

		err = eglGetError();					\

		if (err != EGL_SUCCESS) {				\

			SDL_SetError("EGL error %d", err);	\

			return 0;							\

		}										\

	} while (0)

int

PSP_CreateWindow(_THIS, SDL_Window * window)

{

//    SDL_VideoData *phdata = (SDL_VideoData *) _this->driverdata;

    SDL_WindowData *wdata;

    /* Allocate window internal data */

    wdata = (SDL_WindowData *) SDL_calloc(1, sizeof(SDL_WindowData));

    if (wdata == NULL) {

        SDL_OutOfMemory();

        return -1;

    }

    /* Setup driver data for this window */

    window->driverdata = wdata;

    /* Window has been successfully created */

    return 0;

}

int

PSP_CreateWindowFrom(_THIS, SDL_Window * window, const void *data)

{

    return -1;

}

void

PSP_SetWindowTitle(_THIS, SDL_Window * window)

{

}

void

PSP_SetWindowIcon(_THIS, SDL_Window * window, SDL_Surface * icon)

{

}

void

PSP_SetWindowPosition(_THIS, SDL_Window * window)

{

}

void

PSP_SetWindowSize(_THIS, SDL_Window * window)

{

}

void

PSP_ShowWindow(_THIS, SDL_Window * window)

{

}

void

PSP_HideWindow(_THIS, SDL_Window * window)

{

}

void

PSP_RaiseWindow(_THIS, SDL_Window * window)

{

}

void

PSP_MaximizeWindow(_THIS, SDL_Window * window)

{

}

void

PSP_MinimizeWindow(_THIS, SDL_Window * window)

{

}

void

PSP_RestoreWindow(_THIS, SDL_Window * window)

{

}

void

PSP_SetWindowGrab(_THIS, SDL_Window * window, SDL_bool grabbed)

{

}

void

PSP_DestroyWindow(_THIS, SDL_Window * window)

{

//    eglTerminate(_this->gl_data->display);

}

/*****************************************************************************/

/* SDL Window Manager function                                               */

/*****************************************************************************/

SDL_bool

PSP_GetWindowWMInfo(_THIS, SDL_Window * window, struct SDL_SysWMinfo *info)

{

    if (info->version.major <= SDL_MAJOR_VERSION) {

        return SDL_TRUE;

    } else {

        SDL_SetError("application not compiled with SDL %d.%d\n",

                     SDL_MAJOR_VERSION, SDL_MINOR_VERSION);

        return SDL_FALSE;

    }

    /* Failed to get window manager information */

    return SDL_FALSE;

}

/* TO Write Me*/

SDL_bool PSP_SDL_HasScreenKeyboardSupport(_THIS)

{

	return SDL_TRUE;

}

void PSP_SDL_ShowScreenKeyboard(_THIS, SDL_Window *window)

{

}

void PSP_SDL_HideScreenKeyboard(_THIS, SDL_Window *window)

{

}

SDL_bool PSP_SDL_IsScreenKeyboardShown(_THIS, SDL_Window *window)

{

	return SDL_FALSE;

}

#endif /* SDL_VIDEO_DRIVER_PSP */

/* vi: set ts=4 sw=4 expandtab: */