GHOST_SystemSDL.h

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/*
 * ***** BEGIN GPL LICENSE BLOCK *****
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License
 * as published by the Free Software Foundation; either version 2
 * of the License, or (at your option) any later version.
 *
 * This program 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 General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software Foundation,
 * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
 *
 * Contributor(s): Campbell Barton
 *
 * ***** END GPL LICENSE BLOCK *****
 */

#ifndef _GHOST_SYSTEM_SDL_H_
#define _GHOST_SYSTEM_SDL_H_

#include "GHOST_System.h"
#include "../GHOST_Types.h"
#include "GHOST_DisplayManagerSDL.h"
#include "GHOST_TimerManager.h"
#include "GHOST_WindowSDL.h"
#include "GHOST_Event.h"

extern "C" {
    #include "SDL.h"
}

#if !SDL_VERSION_ATLEAST(1, 3, 0)
#  error "SDL 1.3 or newer is needed to build with Ghost"
#endif


class GHOST_WindowSDL;


class GHOST_SystemSDL : public GHOST_System {
public:

    void addDirtyWindow(GHOST_WindowSDL *bad_wind);

    GHOST_SystemSDL();
    ~GHOST_SystemSDL();

    bool
    processEvents(bool waitForEvent);

    int
    toggleConsole(int action) { return 0; }

    GHOST_TSuccess
    getModifierKeys(GHOST_ModifierKeys& keys) const;

    GHOST_TSuccess
    getButtons(GHOST_Buttons& buttons) const;

    GHOST_TUns8 *
    getClipboard(bool selection) const;

    void
    putClipboard(GHOST_TInt8 *buffer, bool selection) const;

    GHOST_TUns64
    getMilliSeconds();

    GHOST_TUns8
    getNumDisplays() const;

    GHOST_TSuccess
    getCursorPosition(GHOST_TInt32& x,
                      GHOST_TInt32& y) const;

    GHOST_TSuccess
    setCursorPosition(GHOST_TInt32 x,
                      GHOST_TInt32 y);

    void
    getMainDisplayDimensions(GHOST_TUns32& width,
                             GHOST_TUns32& height) const;

private:

    GHOST_TSuccess
    init();

    GHOST_IWindow *
    createWindow(const STR_String& title,
                 GHOST_TInt32 left,
                 GHOST_TInt32 top,
                 GHOST_TUns32 width,
                 GHOST_TUns32 height,
                 GHOST_TWindowState state,
                 GHOST_TDrawingContextType type,
                 bool stereoVisual,
                 const GHOST_TUns16 numOfAASamples,
                 const GHOST_TEmbedderWindowID parentWindow
                 );

    /* SDL specific */
    GHOST_WindowSDL * findGhostWindow(SDL_Window *sdl_win);

    bool
    generateWindowExposeEvents();

    void
    processEvent(SDL_Event *sdl_event);

    std::vector<GHOST_WindowSDL *> m_dirty_windows;
};

#endif