view src/video/cocoa/SDL_cocoavideo.m @ 3474:1edb86163d62

Of COURSE that trick wouldn't work on all renderers. Fall back to something for now, hopefully figure out a better way to do this later. If we have to, we can use vertical line and horizontal line textures for vertical and horizontal lines, and then create custom textures for diagonal lines and software render those. It's terrible, but at least it would be pixel perfect.
author Sam Lantinga <slouken@libsdl.org>
date Sat, 21 Nov 2009 07:22:59 +0000
parents 00cace2d9080
children 59ff7a2beb57
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/*
    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->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);
}

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