/*

    SDL - Simple DirectMedia Layer

    Copyright (C) 1997-2009 Sam Lantinga

    This library is free software; you can redistribute it and/or

    modify it under the terms of the GNU Lesser General Public

    License as published by the Free Software Foundation; either

    version 2.1 of the License, or (at your option) any later version.

    This library is distributed in the hope that it will be useful,

    but WITHOUT ANY WARRANTY; without even the implied warranty of

    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU

    Lesser General Public License for more details.

    You should have received a copy of the GNU Lesser General Public

    License along with this library; if not, write to the Free Software

    Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA

    Sam Lantinga

    slouken@libsdl.org

*/

#include "SDL_config.h"

#include "SDL_cocoavideo.h"

/* Initialization/Query functions */

static int Cocoa_VideoInit(_THIS);

static void Cocoa_VideoQuit(_THIS);

/* Cocoa driver bootstrap functions */

static int

Cocoa_Available(void)

{

    return (1);

}

static void

Cocoa_DeleteDevice(SDL_VideoDevice * device)

{

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

    SDL_free(device->driverdata);

    SDL_free(device);

}

static SDL_VideoDevice *

Cocoa_CreateDevice(int devindex)

{

    SDL_VideoDevice *device;

    SDL_VideoData *data;

    Cocoa_RegisterApp();

    /* 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));

    }

    if (!device || !data) {

        SDL_OutOfMemory();

        if (device) {

            SDL_free(device);

        }

        return NULL;

    }

    device->driverdata = data;

    /* Find out what version of Mac OS X we're running */

    Gestalt(gestaltSystemVersion, &data->osversion);

    /* Set the function pointers */

    device->VideoInit = Cocoa_VideoInit;

    device->VideoQuit = Cocoa_VideoQuit;

    device->GetDisplayBounds = Cocoa_GetDisplayBounds;

    device->GetDisplayModes = Cocoa_GetDisplayModes;

    device->SetDisplayMode = Cocoa_SetDisplayMode;

    device->PumpEvents = Cocoa_PumpEvents;

    device->CreateWindow = Cocoa_CreateWindow;

    device->CreateWindowFrom = Cocoa_CreateWindowFrom;

    device->SetWindowTitle = Cocoa_SetWindowTitle;

    device->SetWindowPosition = Cocoa_SetWindowPosition;

    device->SetWindowSize = Cocoa_SetWindowSize;

    device->ShowWindow = Cocoa_ShowWindow;

    device->HideWindow = Cocoa_HideWindow;

    device->RaiseWindow = Cocoa_RaiseWindow;

    device->MaximizeWindow = Cocoa_MaximizeWindow;

    device->MinimizeWindow = Cocoa_MinimizeWindow;

    device->RestoreWindow = Cocoa_RestoreWindow;

    device->SetWindowGrab = Cocoa_SetWindowGrab;

    device->DestroyWindow = Cocoa_DestroyWindow;

    device->GetWindowWMInfo = Cocoa_GetWindowWMInfo;

#ifdef SDL_VIDEO_OPENGL_CGL

    device->GL_LoadLibrary = Cocoa_GL_LoadLibrary;

    device->GL_GetProcAddress = Cocoa_GL_GetProcAddress;

    device->GL_UnloadLibrary = Cocoa_GL_UnloadLibrary;

    device->GL_CreateContext = Cocoa_GL_CreateContext;

    device->GL_MakeCurrent = Cocoa_GL_MakeCurrent;

    device->GL_SetSwapInterval = Cocoa_GL_SetSwapInterval;

    device->GL_GetSwapInterval = Cocoa_GL_GetSwapInterval;

    device->GL_SwapWindow = Cocoa_GL_SwapWindow;

    device->GL_DeleteContext = Cocoa_GL_DeleteContext;

#endif

    device->StartTextInput = Cocoa_StartTextInput;

    device->StopTextInput = Cocoa_StopTextInput;

    device->SetTextInputRect = Cocoa_SetTextInputRect;

    device->free = Cocoa_DeleteDevice;

    return device;

}

VideoBootStrap COCOA_bootstrap = {

    "cocoa", "SDL Cocoa video driver",

    Cocoa_Available, Cocoa_CreateDevice

};

int

Cocoa_VideoInit(_THIS)

{

    Cocoa_InitModes(_this);

    Cocoa_InitKeyboard(_this);

    Cocoa_InitMouse(_this);

    return 0;

}

void

Cocoa_VideoQuit(_THIS)

{

    Cocoa_QuitModes(_this);

    Cocoa_QuitKeyboard(_this);

    Cocoa_QuitMouse(_this);

}

/*

 * Mac OS X assertion support.

 *

 * This doesn't really have aything to do with the interfaces of the SDL video

 *  subsystem, but we need to stuff this into an Objective-C source code file.

 */

SDL_assert_state

SDL_PromptAssertion_cocoa(const SDL_assert_data *data)

{

    NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init];

    NSString *msg = [NSString stringWithFormat:

            @"Assertion failure at %s (%s:%d), triggered %u time%s:\n  '%s'",

                data->function, data->filename, data->linenum,

                data->trigger_count, (data->trigger_count == 1) ? "" : "s",

                data->condition];

    NSLog(msg);

    /*

     * !!! FIXME: this code needs to deal with fullscreen modes:

     * !!! FIXME:  reset to default desktop, runModal, reset to current?

     */

    NSAlert* alert = [[NSAlert alloc] init];

    [alert setAlertStyle:NSCriticalAlertStyle];

    [alert setMessageText:msg];

    [alert addButtonWithTitle:@"Retry"];

    [alert addButtonWithTitle:@"Break"];

    [alert addButtonWithTitle:@"Abort"];

    [alert addButtonWithTitle:@"Ignore"];

    [alert addButtonWithTitle:@"Always Ignore"];

    const NSInteger clicked = [alert runModal];

    [pool release];

    return (SDL_assert_state) (clicked - NSAlertFirstButtonReturn);

}

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