/*

SDL - Simple DirectMedia Layer

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_sysvideo.h"

#include "SDL_x11video.h"

#ifdef SDL_VIDEO_DRIVER_PANDORA

#include "SDL_x11opengles.h"

#endif

#include "SDL_syswm.h"

#define _NET_WM_STATE_REMOVE 0l

#define _NET_WM_STATE_ADD 1l

#define _NET_WM_STATE_TOGGLE 2l

static void

X11_GetDisplaySize(_THIS, SDL_Window * window, int *w, int *h)

{

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

SDL_DisplayData *displaydata =

XWindowAttributes attr;

XGetWindowAttributes(data->display, RootWindow(data->display,

displaydata->screen),

&attr);

if (w) {

*w = attr.width;

}

if (h) {

*h = attr.height;

}

}

static int

SetupWindowData(_THIS, SDL_Window * window, Window w, BOOL created)

{

SDL_VideoData *videodata = (SDL_VideoData *) _this->driverdata;

SDL_WindowData *data;

int numwindows = videodata->numwindows;

SDL_WindowData **windowlist = videodata->windowlist;

/* Allocate the window data */

if (!data) {

SDL_OutOfMemory();

return -1;

}

data->window = window;

data->xwindow = w;

#ifdef X_HAVE_UTF8_STRING

if (SDL_X11_HAVE_UTF8) {

data->ic =

pXCreateIC(videodata->im, XNClientWindow, w, XNFocusWindow, w,

XNInputStyle, XIMPreeditNothing | XIMStatusNothing,

XNResourceName, videodata->classname, XNResourceClass,

videodata->classname, NULL);

}

#endif

data->created = created;

data->videodata = videodata;

/* Associate the data with the window */

if (numwindows < windowlistlength) {

windowlist[numwindows] = data;

videodata->numwindows++;

windowlist =

(SDL_WindowData **) SDL_realloc(windowlist,

(numwindows +

1) * sizeof(*windowlist));

if (!windowlist) {

SDL_OutOfMemory();

SDL_free(data);

return -1;

}

windowlist[numwindows] = data;

videodata->numwindows++;

videodata->windowlistlength++;

videodata->windowlist = windowlist;

}

/* Fill in the SDL window with the window data */

{

XWindowAttributes attrib;

XGetWindowAttributes(data->videodata->display, w, &attrib);

window->x = attrib.x;

window->y = attrib.y;

window->w = attrib.width;

window->h = attrib.height;

if (attrib.map_state != IsUnmapped) {

window->flags |= SDL_WINDOW_SHOWN;

} else {

window->flags &= ~SDL_WINDOW_SHOWN;

}

}

{

Atom _NET_WM_STATE =

XInternAtom(data->videodata->display, "_NET_WM_STATE", False);

Atom _NET_WM_STATE_MAXIMIZED_VERT =

XInternAtom(data->videodata->display,

"_NET_WM_STATE_MAXIMIZED_VERT", False);

Atom _NET_WM_STATE_MAXIMIZED_HORZ =

XInternAtom(data->videodata->display,

"_NET_WM_STATE_MAXIMIZED_HORZ", False);

Atom actualType;

int actualFormat;

unsigned long i, numItems, bytesAfter;

unsigned char *propertyValue = NULL;

long maxLength = 1024;

if (XGetWindowProperty(data->videodata->display, w, _NET_WM_STATE,

0l, maxLength, False, XA_ATOM, &actualType,

&actualFormat, &numItems, &bytesAfter,

&propertyValue) == Success) {

Atom *atoms = (Atom *) propertyValue;

int maximized = 0;

for (i = 0; i < numItems; ++i) {

if (atoms[i] == _NET_WM_STATE_MAXIMIZED_VERT) {

maximized |= 1;

} else if (atoms[i] == _NET_WM_STATE_MAXIMIZED_HORZ) {

maximized |= 2;

}

/* Might also want to check the following properties:

_NET_WM_STATE_ABOVE, _NET_WM_STATE_FULLSCREEN

}

if (maximized == 3) {

window->flags |= SDL_WINDOW_MAXIMIZED;

}

XFree(propertyValue);

}

}

/* FIXME: How can I tell?

{

DWORD style = GetWindowLong(hwnd, GWL_STYLE);

if (style & WS_VISIBLE) {

if (style & (WS_BORDER | WS_THICKFRAME)) {

window->flags &= ~SDL_WINDOW_BORDERLESS;

} else {

window->flags |= SDL_WINDOW_BORDERLESS;

}

if (style & WS_THICKFRAME) {

window->flags |= SDL_WINDOW_RESIZABLE;

} else {

window->flags &= ~SDL_WINDOW_RESIZABLE;

}

if (style & WS_MAXIMIZE) {

window->flags |= SDL_WINDOW_MAXIMIZED;

} else {

window->flags &= ~SDL_WINDOW_MAXIMIZED;

}

if (style & WS_MINIMIZE) {

window->flags |= SDL_WINDOW_MINIMIZED;

} else {

window->flags &= ~SDL_WINDOW_MINIMIZED;

}

}

if (GetFocus() == hwnd) {

int index = data->videodata->keyboard;

window->flags |= SDL_WINDOW_INPUT_FOCUS;

if (window->flags & SDL_WINDOW_INPUT_GRABBED) {

RECT rect;

GetClientRect(hwnd, &rect);

ClientToScreen(hwnd, (LPPOINT) & rect);

ClientToScreen(hwnd, (LPPOINT) & rect + 1);

ClipCursor(&rect);

}

}

*/

/* All done! */

window->driverdata = data;

return 0;

}

int

X11_CreateWindow(_THIS, SDL_Window * window)

{

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

SDL_DisplayData *displaydata =

Visual *visual;

int depth;

XSetWindowAttributes xattr;

int x, y;

Window w;

XSizeHints *sizehints;

XWMHints *wmhints;

XClassHint *classhints;

#if SDL_VIDEO_DRIVER_X11_XINERAMA

/* FIXME

if ( use_xinerama ) {

x = xinerama_info.x_org;

y = xinerama_info.y_org;

}

*/

#endif

XVisualInfo *vinfo;

vinfo = X11_GL_GetVisual(_this, data->display, displaydata->screen);

if (!vinfo) {

return -1;

}

visual = vinfo->visual;

depth = vinfo->depth;

XFree(vinfo);

} else

#endif

#ifdef SDL_VIDEO_DRIVER_PANDORA

if (window->flags & SDL_WINDOW_OPENGL) {

XVisualInfo *vinfo;

vinfo = X11_GLES_GetVisual(_this, data->display, displaydata->screen);

if (!vinfo) {

return -1;

}

visual = vinfo->visual;

depth = vinfo->depth;

XFree(vinfo);

} else

#endif

{

visual = displaydata->visual;

depth = displaydata->depth;

}

if (window->flags & SDL_WINDOW_FULLSCREEN) {

xattr.override_redirect = True;

} else {

xattr.override_redirect = False;

}

xattr.background_pixel = 0;

xattr.border_pixel = 0;

printf("asking for PseudoColor\n");

XColor *colorcells;

Colormap colormap;

Sint32 ncolors;

Sint32 nbits;

Sint32 rmax, gmax, bmax;

Sint32 rmask, gmask, bmask;

Sint32 rshift, gshift, bshift;

/* The colormap is not known to SDL so we will create it */

colormap = XCreateColormap(data->display,

RootWindow(data->display,

displaydata->screen),

visual, AllocAll);

/* printf("colormap = %x\n", colormap); */

/* If we can't create a colormap, then we must die */

if (!colormap) {

SDL_SetError

("Couldn't create window: Could not create writable colormap");

return -1;

colorcells = SDL_malloc(visual->map_entries * sizeof(XColor));

if (NULL == colorcells) {

SDL_SetError("out of memory in X11_CreateWindow");

return -1;

}

/* what if ncolors != (1 << nbits)? That can happen on a

true PseudoColor display. I'm assuming that we will

always have ncolors == (1 << nbits) */

/* Compute the width of each field. If there is one extra

bit, give it to green. If there are two extra bits give

them to red and greed. We can get extra bits when the

number of bits per pixel is not a multiple of 3. For

example when we have 16 bits per pixel and need a 5/6/5

layout for the RGB fields */

rwidth = (nbits / 3) + (((nbits % 3) == 2) ? 1 : 0);

gwidth = (nbits / 3) + (((nbits % 3) >= 1) ? 1 : 0);

bwidth = (nbits / 3);

rshift = gwidth + bwidth;

gshift = bwidth;

bshift = 0;

rmax = 1 << rwidth;

gmax = 1 << gwidth;

bmax = 1 << bwidth;

rmask = rmax - 1;

gmask = gmax - 1;

bmask = bmax - 1;

/* printf("red mask = %4x shift = %4d width = %d\n", rmask, rshift, rwidth); */

/* printf("green mask = %4x shift = %4d width = %d\n", gmask, gshift, gwidth); */

/* printf("blue mask = %4x shift = %4d width = %d\n", bmask, bshift, bwidth); */

/* build the color table pixel values */

pix = 0;

for (r = 0; r < rmax; r++) {

for (g = 0; g < gmax; g++) {

for (b = 0; b < bmax; b++) {

colorcells[pix].pixel =

(r << rshift) | (g << gshift) | (b << bshift);

colorcells[pix].red = (0xffff * r) / rmask;

colorcells[pix].green = (0xffff * g) / gmask;

colorcells[pix].blue = (0xffff * b) / bmask;

/* printf("%4x:%4x [%4x %4x %4x]\n", */

/* pix, */

/* colorcells[pix].pixel, */

/* colorcells[pix].red, */

/* colorcells[pix].green, */

/* colorcells[pix].blue); */

pix++;

}

}

}

/* status = */

/* XStoreColors(data->display, colormap, colorcells, ncolors); */

xattr.colormap = colormap;

X11_TrackColormap(data->display, displaydata->screen,

colormap, visual, NULL);

Status status;

XColor *colorcells;

Colormap colormap;

int i;

int ncolors;

int rmax, gmax, bmax;

int rmask, gmask, bmask;

int rshift, gshift, bshift;

/* Is the colormap we need already registered in SDL? */

if ((colormap =

X11_LookupColormap(data->display,

displaydata->screen, visual->visualid))) {

xattr.colormap = colormap;

/* printf("found existing colormap\n"); */

} else {

/* The colormap is not known to SDL so we will create it */

colormap = XCreateColormap(data->display,

RootWindow(data->display,

displaydata->screen),

visual, AllocAll);

/* printf("colormap = %x\n", colormap); */

/* If we can't create a colormap, then we must die */

if (!colormap) {

SDL_SetError

return -1;

}

/* OK, we got a colormap, now fill it in as best as we can */

colorcells = SDL_malloc(visual->map_entries * sizeof(XColor));

if (NULL == colorcells) {

SDL_SetError("out of memory in X11_CreateWindow");

return -1;

}

ncolors = visual->map_entries;

rmax = 0xffff;

gmax = 0xffff;

bmax = 0xffff;

rshift = 0;

rmask = visual->red_mask;

while (0 == (rmask & 1)) {

rshift++;

rmask >>= 1;

}

/* printf("rmask = %4x rshift = %4d\n", rmask, rshift); */

gshift = 0;

gmask = visual->green_mask;

while (0 == (gmask & 1)) {

gshift++;

gmask >>= 1;

}

/* printf("gmask = %4x gshift = %4d\n", gmask, gshift); */

bshift = 0;

bmask = visual->blue_mask;

while (0 == (bmask & 1)) {

bshift++;

bmask >>= 1;

}

/* printf("bmask = %4x bshift = %4d\n", bmask, bshift); */

/* build the color table pixel values */

for (i = 0; i < ncolors; i++) {

Uint32 red = (rmax * i) / (ncolors - 1);

Uint32 green = (gmax * i) / (ncolors - 1);

Uint32 blue = (bmax * i) / (ncolors - 1);

Uint32 rbits = (rmask * i) / (ncolors - 1);

Uint32 gbits = (gmask * i) / (ncolors - 1);

Uint32 bbits = (bmask * i) / (ncolors - 1);

Uint32 pix =

(rbits << rshift) | (gbits << gshift) | (bbits << bshift);

colorcells[i].pixel = pix;

colorcells[i].red = red;

colorcells[i].green = green;

colorcells[i].blue = blue;

colorcells[i].flags = DoRed | DoGreen | DoBlue;

/* printf("%2d:%4x [%4x %4x %4x]\n", i, pix, red, green, blue); */

}

status =

XStoreColors(data->display, colormap, colorcells, ncolors);

xattr.colormap = colormap;

X11_TrackColormap(data->display, displaydata->screen,

colormap, visual, colorcells);

SDL_free(colorcells);

}

} else {

xattr.colormap =

XCreateColormap(data->display,

RootWindow(data->display, displaydata->screen),

visual, AllocNone);

}

if ((window->flags & SDL_WINDOW_FULLSCREEN)

|| window->x == SDL_WINDOWPOS_CENTERED) {

X11_GetDisplaySize(_this, window, &x, NULL);

x = (x - window->w) / 2;

} else if (window->x == SDL_WINDOWPOS_UNDEFINED) {

x = 0;

} else {

x = window->x;

}

if ((window->flags & SDL_WINDOW_FULLSCREEN)

|| window->y == SDL_WINDOWPOS_CENTERED) {

X11_GetDisplaySize(_this, window, NULL, &y);

y = (y - window->h) / 2;

} else if (window->y == SDL_WINDOWPOS_UNDEFINED) {

y = 0;

} else {

y = window->y;

}

w = XCreateWindow(data->display,

RootWindow(data->display, displaydata->screen), x, y,

window->w, window->h, 0, depth, InputOutput, visual,

(CWOverrideRedirect | CWBackPixel | CWBorderPixel |

CWColormap), &xattr);

if (!w) {

SDL_SetError("Couldn't create window");

return -1;

}

#if SDL_VIDEO_DRIVER_PANDORA

/* Create the GLES window surface */

_this->gles_data->egl_surface =

_this->gles_data->eglCreateWindowSurface(_this->gles_data->

egl_display,

_this->gles_data->egl_config,

(NativeWindowType) w, NULL);

if (_this->gles_data->egl_surface == EGL_NO_SURFACE) {

SDL_SetError("Could not create GLES window surface");

return -1;

}

#endif

sizehints = XAllocSizeHints();

if (sizehints) {

if (!(window->flags & SDL_WINDOW_RESIZABLE)

|| (window->flags & SDL_WINDOW_FULLSCREEN)) {

sizehints->min_width = sizehints->max_width = window->w;

sizehints->min_height = sizehints->max_height = window->h;

}

if (!(window->flags & SDL_WINDOW_FULLSCREEN)

&& window->x != SDL_WINDOWPOS_UNDEFINED

&& window->y != SDL_WINDOWPOS_UNDEFINED) {

sizehints->x = x;

sizehints->y = y;

sizehints->flags |= USPosition;

}

XSetWMNormalHints(data->display, w, sizehints);

XFree(sizehints);

}

SDL_bool set;

Atom WM_HINTS;

/* We haven't modified the window manager hints yet */

set = SDL_FALSE;

/* First try to set MWM hints */

WM_HINTS = XInternAtom(data->display, "_MOTIF_WM_HINTS", True);

if (WM_HINTS != None) {

/* Hints used by Motif compliant window managers */

struct

{

unsigned long flags;

unsigned long functions;

unsigned long decorations;

long input_mode;

unsigned long status;

} MWMHints = {

(1L << 1), 0, 0, 0, 0};

XChangeProperty(data->display, w, WM_HINTS, WM_HINTS, 32,

PropModeReplace, (unsigned char *) &MWMHints,

sizeof(MWMHints) / sizeof(long));

set = SDL_TRUE;

}

/* Now try to set KWM hints */

WM_HINTS = XInternAtom(data->display, "KWM_WIN_DECORATION", True);

if (WM_HINTS != None) {

long KWMHints = 0;

XChangeProperty(data->display, w,

WM_HINTS, WM_HINTS, 32,

PropModeReplace,

(unsigned char *) &KWMHints,

sizeof(KWMHints) / sizeof(long));

set = SDL_TRUE;

}

/* Now try to set GNOME hints */

WM_HINTS = XInternAtom(data->display, "_WIN_HINTS", True);

if (WM_HINTS != None) {

long GNOMEHints = 0;

XChangeProperty(data->display, w,

WM_HINTS, WM_HINTS, 32,

PropModeReplace,

(unsigned char *) &GNOMEHints,

sizeof(GNOMEHints) / sizeof(long));

set = SDL_TRUE;

}

/* Finally set the transient hints if necessary */

if (!set) {

XSetTransientForHint(data->display, w,

RootWindow(data->display,

displaydata->screen));

}

} else {

SDL_bool set;

Atom WM_HINTS;

/* We haven't modified the window manager hints yet */

set = SDL_FALSE;

/* First try to unset MWM hints */

WM_HINTS = XInternAtom(data->display, "_MOTIF_WM_HINTS", True);

if (WM_HINTS != None) {

XDeleteProperty(data->display, w, WM_HINTS);

set = SDL_TRUE;

}

/* Now try to unset KWM hints */

WM_HINTS = XInternAtom(data->display, "KWM_WIN_DECORATION", True);

if (WM_HINTS != None) {

XDeleteProperty(data->display, w, WM_HINTS);

set = SDL_TRUE;

}

/* Now try to unset GNOME hints */

WM_HINTS = XInternAtom(data->display, "_WIN_HINTS", True);

if (WM_HINTS != None) {

XDeleteProperty(data->display, w, WM_HINTS);

set = SDL_TRUE;

}

/* Finally unset the transient hints if necessary */

if (!set) {

/* NOTE: Does this work? */

XSetTransientForHint(data->display, w, None);

}

}

/* Tell KDE to keep fullscreen windows on top */

if (window->flags & SDL_WINDOW_FULLSCREEN) {

XEvent ev;

SDL_zero(ev);

ev.xclient.type = ClientMessage;

ev.xclient.window = RootWindow(data->display, displaydata->screen);

ev.xclient.message_type =

XInternAtom(data->display, "KWM_KEEP_ON_TOP", False);

ev.xclient.format = 32;

ev.xclient.data.l[0] = w;

ev.xclient.data.l[1] = CurrentTime;

XSendEvent(data->display,

RootWindow(data->display, displaydata->screen), False,

SubstructureRedirectMask, &ev);

}

/* Set the input hints so we get keyboard input */

wmhints = XAllocWMHints();

if (wmhints) {

wmhints->input = True;

XSetWMHints(data->display, w, wmhints);

XFree(wmhints);

}

/* Set the class hints so we can get an icon (AfterStep) */

classhints = XAllocClassHint();

if (classhints != NULL) {

classhints->res_name = data->classname;

classhints->res_class = data->classname;

XSetClassHint(data->display, w, classhints);

XFree(classhints);

}

/* Allow the window to be deleted by the window manager */

XSetWMProtocols(data->display, w, &data->WM_DELETE_WINDOW, 1);

if (SetupWindowData(_this, window, w, SDL_TRUE) < 0) {

XDestroyWindow(data->display, w);

return -1;

}

#ifdef X_HAVE_UTF8_STRING

{

Uint32 fevent = 0;

pXGetICValues(((SDL_WindowData *) window->driverdata)->ic,

XNFilterEvents, &fevent, NULL);

XSelectInput(data->display, w,

(FocusChangeMask | EnterWindowMask | LeaveWindowMask |

ExposureMask | ButtonPressMask | ButtonReleaseMask |

PointerMotionMask | KeyPressMask | KeyReleaseMask |

PropertyChangeMask | StructureNotifyMask |

KeymapStateMask | fevent));

}

#else

{

XSelectInput(data->display, w,

(FocusChangeMask | EnterWindowMask | LeaveWindowMask |

ExposureMask | ButtonPressMask | ButtonReleaseMask |

PointerMotionMask | KeyPressMask | KeyReleaseMask |

PropertyChangeMask | StructureNotifyMask |

KeymapStateMask));

#endif

return 0;

}

int

{

Window w = (Window) data;

/* FIXME: Query the title from the existing window */

if (SetupWindowData(_this, window, w, SDL_FALSE) < 0) {

return -1;

}

return 0;

}

void

X11_SetWindowTitle(_THIS, SDL_Window * window)

{

SDL_WindowData *data = (SDL_WindowData *) window->driverdata;

Display *display = data->videodata->display;

XTextProperty titleprop, iconprop;

Status status;

const char *title = window->title;

const char *icon = NULL;

#ifdef X_HAVE_UTF8_STRING

Atom _NET_WM_NAME = 0;

Atom _NET_WM_ICON_NAME = 0;

/* Look up some useful Atoms */

if (SDL_X11_HAVE_UTF8) {

_NET_WM_NAME = XInternAtom(display, "_NET_WM_NAME", False);

_NET_WM_ICON_NAME = XInternAtom(display, "_NET_WM_ICON_NAME", False);

}

#endif

if (title != NULL) {

char *title_locale = SDL_iconv_utf8_locale(title);

if (!title_locale) {

SDL_OutOfMemory();

return;

}

status = XStringListToTextProperty(&title_locale, 1, &titleprop);

SDL_free(title_locale);

XFree(titleprop.value);

}

#ifdef X_HAVE_UTF8_STRING

if (SDL_X11_HAVE_UTF8) {

status =

Xutf8TextListToTextProperty(display, (char **) &title, 1,

XUTF8StringStyle, &titleprop);

if (status == Success) {

_NET_WM_NAME);

XFree(titleprop.value);

}

}

#endif

}

if (icon != NULL) {

char *icon_locale = SDL_iconv_utf8_locale(icon);

if (!icon_locale) {

SDL_OutOfMemory();

return;

}

status = XStringListToTextProperty(&icon_locale, 1, &iconprop);

SDL_free(icon_locale);

XA_WM_ICON_NAME);

XFree(iconprop.value);

}

#ifdef X_HAVE_UTF8_STRING

if (SDL_X11_HAVE_UTF8) {

status =

Xutf8TextListToTextProperty(display, (char **) &icon, 1,

XUTF8StringStyle, &iconprop);

if (status == Success) {

_NET_WM_ICON_NAME);

XFree(iconprop.value);

}

}

#endif

}

}

void

X11_SetWindowIcon(_THIS, SDL_Window * window, SDL_Surface * icon)

{

SDL_WindowData *data = (SDL_WindowData *) window->driverdata;

Display *display = data->videodata->display;

Atom _NET_WM_ICON = XInternAtom(display, "_NET_WM_ICON", False);

if (icon) {

SDL_PixelFormat format;

SDL_Surface *surface;

int propsize;

Uint32 *propdata;

/* Convert the icon to ARGB for modern window managers */

SDL_InitFormat(&format, 32, 0x00FF0000, 0x0000FF00, 0x000000FF,

0xFF000000);

surface = SDL_ConvertSurface(icon, &format, 0);

if (!surface) {

return;

}

/* Set the _NET_WM_ICON property */

propdata = SDL_malloc(propsize * sizeof(Uint32));

if (propdata) {

propdata[0] = icon->w;

propdata[1] = icon->h;

SDL_memcpy(&propdata[2], surface->pixels,

surface->h * surface->pitch);

32, PropModeReplace, (unsigned char *) propdata,

propsize);

}

SDL_FreeSurface(surface);

} else {

}

}

void

X11_SetWindowPosition(_THIS, SDL_Window * window)

{

SDL_WindowData *data = (SDL_WindowData *) window->driverdata;

Display *display = data->videodata->display;

if ((window->flags & SDL_WINDOW_FULLSCREEN)

|| window->x == SDL_WINDOWPOS_CENTERED) {

X11_GetDisplaySize(_this, window, &x, NULL);

x = (x - window->w) / 2;

} else {

x = window->x;

}

if ((window->flags & SDL_WINDOW_FULLSCREEN)

|| window->y == SDL_WINDOWPOS_CENTERED) {

X11_GetDisplaySize(_this, window, NULL, &y);

y = (y - window->h) / 2;

} else {

y = window->y;

}

}

void

X11_SetWindowSize(_THIS, SDL_Window * window)

{

SDL_WindowData *data = (SDL_WindowData *) window->driverdata;

Display *display = data->videodata->display;

}

void

X11_ShowWindow(_THIS, SDL_Window * window)

{

SDL_WindowData *data = (SDL_WindowData *) window->driverdata;

Display *display = data->videodata->display;

}

void

X11_HideWindow(_THIS, SDL_Window * window)

{

SDL_WindowData *data = (SDL_WindowData *) window->driverdata;

Display *display = data->videodata->display;

}

void

X11_RaiseWindow(_THIS, SDL_Window * window)

{

SDL_WindowData *data = (SDL_WindowData *) window->driverdata;

Display *display = data->videodata->display;

}

static void

X11_SetWindowMaximized(_THIS, SDL_Window * window, SDL_bool maximized)

{

SDL_WindowData *data = (SDL_WindowData *) window->driverdata;

SDL_DisplayData *displaydata =

Display *display = data->videodata->display;

Atom _NET_WM_STATE = XInternAtom(display, "_NET_WM_STATE", False);

Atom _NET_WM_STATE_MAXIMIZED_VERT =

XInternAtom(display, "_NET_WM_STATE_MAXIMIZED_VERT", False);

Atom _NET_WM_STATE_MAXIMIZED_HORZ =

XInternAtom(display, "_NET_WM_STATE_MAXIMIZED_HORZ", False);