/*

SDL - Simple DirectMedia Layer

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

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

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

#ifndef _SDL_x11video_h

#define _SDL_x11video_h

#include <X11/Xlib.h>

#include <X11/Xutil.h>

#include <X11/Xatom.h>

#include "SDL_mouse.h"

#include "../SDL_sysvideo.h"

#if SDL_VIDEO_DRIVER_X11_DGAMOUSE

#include "../Xext/extensions/xf86dga.h"

#if SDL_VIDEO_DRIVER_X11_XINERAMA

#include "../Xext/extensions/Xinerama.h"

#if SDL_VIDEO_DRIVER_X11_XRANDR

#include <X11/extensions/Xrandr.h>

#endif

#if SDL_VIDEO_DRIVER_X11_VIDMODE

#include "../Xext/extensions/xf86vmode.h"

#if SDL_VIDEO_DRIVER_X11_XME

#include "../Xext/extensions/xme.h"

#if SDL_VIDEO_DRIVER_X11_DPMS

#include <X11/extensions/dpms.h>

#endif

/* Hidden "this" pointer for the video functions */

#define _THIS SDL_VideoDevice *this

/* Private display data */

struct SDL_PrivateVideoData

{

int local_X11; /* Flag: true if local display */

Display *X11_Display; /* Used for events and window management */

Display *GFX_Display; /* Used for graphics and colormap stuff */

Visual *SDL_Visual; /* The visual used by our window */

Window WMwindow; /* Input window, managed by window manager */

Window FSwindow; /* Fullscreen window, completely unmanaged */

Window SDL_Window; /* Shared by both displays (no X security?) */

Atom WM_DELETE_WINDOW; /* "close-window" protocol atom */

WMcursor *BlankCursor; /* The invisible cursor */

XIM X11_IM; /* Used to communicate with the input method (IM) server */

XIC X11_IC; /* Used for retaining the state, properties, and semantics of communication with the input method (IM) server */

char *SDL_windowid; /* Flag: true if we have been passed a window */

/* Direct Graphics Access extension information */

int using_dga;

#ifndef NO_SHARED_MEMORY

/* MIT shared memory extension information */

int use_mitshm;

XShmSegmentInfo shminfo;

#endif

/* The variables used for displaying graphics */

XImage *Ximage; /* The X image for our window */

GC gc; /* The graphic context for drawing */

/* The current width and height of the fullscreen mode */

int window_w;

int window_h;

/* Support for internal mouse warping */

struct

{

int x;

int y;

} mouse_last;

struct

{

int numerator;

int denominator;

int threshold;

} mouse_accel;

int mouse_relative;

/* available visuals of interest to us, sorted deepest first */

struct

{

Visual *visual;

int depth; /* number of significant bits/pixel */

int bpp; /* pixel quantum in bits */

} visuals[2 * 5]; /* at most 2 entries for 8, 15, 16, 24, 32 */

int nvisuals;

Visual *vis; /* current visual in use */

int depth; /* current visual depth (not bpp) */

/* Variables used by the X11 video mode code */

#endif

#if SDL_VIDEO_DRIVER_X11_XRANDR

int saved_size_id;

Rotation saved_rotation;

#endif

SDL_NAME(XF86VidModeModeInfo) saved_mode;

struct

{

int x, y;

} saved_view;

#endif

XiGMiscResolutionInfo saved_res;

#endif

int use_vidmode;

int use_xme;

int currently_fullscreen;

/* Automatic mode switching support (entering/leaving fullscreen) */

Uint32 switch_waiting;

Uint32 switch_time;

/* Prevent too many XSync() calls */

int blit_queued;

/* Colormap handling */

Colormap DisplayColormap; /* The default display colormap */

Colormap XColorMap; /* The current window colormap */

int *XPixels; /* pixels value allocation counts */

float gamma_saved[3]; /* Saved gamma values for VidMode gamma */

int gamma_changed; /* flag: has VidMode gamma been modified? */

/* Screensaver settings */

int screensaver_timeout;

BOOL dpms_enabled;

};

/* Old variable names */

#define local_X11 (this->hidden->local_X11)

#define SDL_Display (this->hidden->X11_Display)

#define GFX_Display (this->hidden->GFX_Display)

#define SDL_Screen DefaultScreen(this->hidden->X11_Display)

#define SDL_Visual (this->hidden->vis)

#define SDL_Root RootWindow(SDL_Display, SDL_Screen)

#define WMwindow (this->hidden->WMwindow)

#define FSwindow (this->hidden->FSwindow)

#define SDL_Window (this->hidden->SDL_Window)

#define WM_DELETE_WINDOW (this->hidden->WM_DELETE_WINDOW)

#define SDL_BlankCursor (this->hidden->BlankCursor)

#define SDL_IM (this->hidden->X11_IM)

#define SDL_IC (this->hidden->X11_IC)

#define SDL_windowid (this->hidden->SDL_windowid)

#define using_dga (this->hidden->using_dga)

#define use_mitshm (this->hidden->use_mitshm)

#define shminfo (this->hidden->shminfo)

#define SDL_Ximage (this->hidden->Ximage)

#define SDL_GC (this->hidden->gc)

#define window_w (this->hidden->window_w)

#define window_h (this->hidden->window_h)

#define mouse_last (this->hidden->mouse_last)

#define mouse_accel (this->hidden->mouse_accel)

#define mouse_relative (this->hidden->mouse_relative)

#define SDL_modelist (this->hidden->modelist)

#define saved_mode (this->hidden->saved_mode)

#define saved_view (this->hidden->saved_view)

#define screen_config (this->hidden->screen_config)

#define saved_size_id (this->hidden->saved_size_id)

#define saved_rotation (this->hidden->saved_rotation)

#define use_xrandr (this->hidden->use_xrandr)

#define use_xme (this->hidden->use_xme)

#define currently_fullscreen (this->hidden->currently_fullscreen)

#define switch_waiting (this->hidden->switch_waiting)

#define switch_time (this->hidden->switch_time)

#define blit_queued (this->hidden->blit_queued)

#define SDL_DisplayColormap (this->hidden->DisplayColormap)

#define SDL_PrivateColormap (this->hidden->PrivateColormap)

#define SDL_XColorMap (this->hidden->XColorMap)

#define SDL_XPixels (this->hidden->XPixels)

#define gamma_saved (this->hidden->gamma_saved)

#define gamma_changed (this->hidden->gamma_changed)

#define SDL_iconcolors (this->hidden->iconcolors)

#define screensaver_timeout (this->hidden->screensaver_timeout)

#define dpms_enabled (this->hidden->dpms_enabled)

/* Some versions of XFree86 have bugs - detect if this is one of them */

#define BUGGY_XFREE86(condition, buggy_version) \

(VendorRelease(SDL_Display) condition buggy_version))

#endif /* _SDL_x11video_h */