Started work on the new X11 driver.

--HG--
extra : convert_revision : svn%3Ac70aab31-4412-0410-b14c-859654838e24/trunk%401996

src/video/x11/SDL_x11dyn.c

+/*
+    SDL - Simple DirectMedia Layer
+    Copyright (C) 1997-2004 Sam Lantinga
+
+    This library is free software; you can redistribute it and/or
+    modify it under the terms of the GNU Library General Public
+    License as published by the Free Software Foundation; either
+    version 2 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
+    Library General Public License for more details.
+
+    You should have received a copy of the GNU Library General Public
+    License along with this library; if not, write to the Free
+    Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+
+    Sam Lantinga
+    slouken@libsdl.org
+*/
+#include "SDL_config.h"
+
+#define DEBUG_DYNAMIC_X11 0
+
+#include "SDL_x11dyn.h"
+
+#if DEBUG_DYNAMIC_X11
+#include <stdio.h>
+#endif
+
+#ifdef SDL_VIDEO_DRIVER_X11_DYNAMIC
+
+#include "SDL_name.h"
+#include "SDL_loadso.h"
+
+typedef struct
+{
+    void *lib;
+    const char *libname;
+} x11dynlib;
+
+#ifndef SDL_VIDEO_DRIVER_X11_DYNAMIC
+#define SDL_VIDEO_DRIVER_X11_DYNAMIC NULL
+#endif
+#ifndef SDL_VIDEO_DRIVER_X11_DYNAMIC_XEXT
+#define SDL_VIDEO_DRIVER_X11_DYNAMIC_XEXT NULL
+#endif
+#ifndef SDL_VIDEO_DRIVER_X11_DYNAMIC_XRENDER
+#define SDL_VIDEO_DRIVER_X11_DYNAMIC_XRENDER NULL
+#endif
+#ifndef SDL_VIDEO_DRIVER_X11_DYNAMIC_XRANDR
+#define SDL_VIDEO_DRIVER_X11_DYNAMIC_XRANDR NULL
+#endif
+
+static x11dynlib x11libs[] = {
+    {NULL, SDL_VIDEO_DRIVER_X11_DYNAMIC},
+    {NULL, SDL_VIDEO_DRIVER_X11_DYNAMIC_XEXT},
+    {NULL, SDL_VIDEO_DRIVER_X11_DYNAMIC_XRENDER},
+    {NULL, SDL_VIDEO_DRIVER_X11_DYNAMIC_XRANDR},
+};
+
+static void
+X11_GetSym(const char *fnname, int *rc, void **fn)
+{
+    int i;
+    for (i = 0; i < SDL_TABLESIZE(x11libs); i++) {
+        if (x11libs[i].lib != NULL) {
+            *fn = SDL_LoadFunction(x11libs[i].lib, fnname);
+            if (*fn != NULL)
+                break;
+        }
+    }
+
+#if DEBUG_DYNAMIC_X11
+    if (*fn != NULL)
+        printf("X11: Found '%s' in %s (%p)\n", fnname, x11libs[i].libname,
+               *fn);
+    else
+        printf("X11: Symbol '%s' NOT FOUND!\n", fnname);
+#endif
+
+    if (*fn == NULL)
+        *rc = 0;                /* kill this module. */
+}
+
+
+/* Define all the function pointers and wrappers... */
+#define SDL_X11_MODULE(modname)
+#define SDL_X11_SYM(rc,fn,params,args,ret) \
+	static rc (*p##fn) params = NULL; \
+	rc fn params { ret p##fn args ; }
+#include "SDL_x11sym.h"
+#undef SDL_X11_MODULE
+#undef SDL_X11_SYM
+#endif /* SDL_VIDEO_DRIVER_X11_DYNAMIC */
+
+/* Annoying varargs entry point... */
+#ifdef X_HAVE_UTF8_STRING
+XIC(*pXCreateIC) (XIM,...) = NULL;
+#endif
+
+/* These SDL_X11_HAVE_* flags are here whether you have dynamic X11 or not. */
+#define SDL_X11_MODULE(modname) int SDL_X11_HAVE_##modname = 1;
+#define SDL_X11_SYM(rc,fn,params,args,ret)
+#include "SDL_x11sym.h"
+#undef SDL_X11_MODULE
+#undef SDL_X11_SYM
+
+
+static int x11_load_refcount = 0;
+
+void
+SDL_X11_UnloadSymbols(void)
+{
+#ifdef SDL_VIDEO_DRIVER_X11_DYNAMIC
+    /* Don't actually unload if more than one module is using the libs... */
+    if (x11_load_refcount > 0) {
+        if (--x11_load_refcount == 0) {
+            int i;
+
+            /* set all the function pointers to NULL. */
+#define SDL_X11_MODULE(modname) SDL_X11_HAVE_##modname = 1;
+#define SDL_X11_SYM(rc,fn,params,args,ret) p##fn = NULL;
+#include "SDL_x11sym.h"
+#undef SDL_X11_MODULE
+#undef SDL_X11_SYM
+
+#ifdef X_HAVE_UTF8_STRING
+            pXCreateIC = NULL;
+#endif
+
+            for (i = 0; i < SDL_TABLESIZE(x11libs); i++) {
+                if (x11libs[i].lib != NULL) {
+                    SDL_UnloadObject(x11libs[i].lib);
+                    x11libs[i].lib = NULL;
+                }
+            }
+        }
+    }
+#endif
+}
+
+/* returns non-zero if all needed symbols were loaded. */
+int
+SDL_X11_LoadSymbols(void)
+{
+    int rc = 1;                 /* always succeed if not using Dynamic X11 stuff. */
+
+#ifdef SDL_VIDEO_DRIVER_X11_DYNAMIC
+    /* deal with multiple modules (dga, x11, etc) needing these symbols... */
+    if (x11_load_refcount++ == 0) {
+        int i;
+        int *thismod = NULL;
+        for (i = 0; i < SDL_TABLESIZE(x11libs); i++) {
+            if (x11libs[i].libname != NULL) {
+                x11libs[i].lib = SDL_LoadObject(x11libs[i].libname);
+            }
+        }
+#define SDL_X11_MODULE(modname) thismod = &SDL_X11_HAVE_##modname;
+#define SDL_X11_SYM(a,fn,x,y,z) X11_GetSym(#fn,thismod,(void**)&p##fn);
+#include "SDL_x11sym.h"
+#undef SDL_X11_MODULE
+#undef SDL_X11_SYM
+
+#ifdef X_HAVE_UTF8_STRING
+        X11_GetSym("XCreateIC", &SDL_X11_HAVE_UTF8, (void **) &pXCreateIC);
+#endif
+
+        if (!SDL_X11_HAVE_BASEXLIB) {   /* some required symbol didn't load. */
+            SDL_X11_UnloadSymbols();    /* in case something got loaded... */
+            rc = 0;
+        }
+    }
+#else
+#ifdef X_HAVE_UTF8_STRING
+    pXCreateIC = XCreateIC;
+#endif
+#endif
+
+    return rc;
+}
+
+/* vi: set ts=4 sw=4 expandtab: */

src/video/x11/SDL_x11dyn.h

+/*
+    SDL - Simple DirectMedia Layer
+    Copyright (C) 1997-2004 Sam Lantinga
+
+    This library is free software; you can redistribute it and/or
+    modify it under the terms of the GNU Library General Public
+    License as published by the Free Software Foundation; either
+    version 2 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
+    Library General Public License for more details.
+
+    You should have received a copy of the GNU Library General Public
+    License along with this library; if not, write to the Free
+    Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+
+    Sam Lantinga
+    slouken@libsdl.org
+*/
+#include "SDL_config.h"
+
+#ifndef _SDL_x11dyn_h
+#define _SDL_x11dyn_h
+
+#include <X11/Xlib.h>
+#include <X11/Xutil.h>
+#include <X11/Xatom.h>
+#include <X11/Xlibint.h>
+#include <X11/Xproto.h>
+
+#include "../Xext/extensions/Xext.h"
+#include "../Xext/extensions/extutil.h"
+
+#ifndef NO_SHARED_MEMORY
+#include <sys/ipc.h>
+#include <sys/shm.h>
+#include <X11/extensions/XShm.h>
+#endif
+
+#if SDL_VIDEO_DRIVER_X11_XRANDR
+#include <X11/extensions/Xrandr.h>
+#endif
+
+/*
+ * When using the "dynamic X11" functionality, we duplicate all the Xlib
+ *  symbols that would be referenced by SDL inside of SDL itself.
+ *  These duplicated symbols just serve as passthroughs to the functions
+ *  in Xlib, that was dynamically loaded.
+ *
+ * This allows us to use Xlib as-is when linking against it directly, but
+ *  also handles all the strange cases where there was code in the Xlib
+ *  headers that may or may not exist or vary on a given platform.
+ */
+#ifdef __cplusplus
+extern "C"
+{
+#endif
+
+/* evil function signatures... */
+    typedef Bool(*SDL_X11_XESetWireToEventRetType) (Display *, XEvent *,
+                                                    xEvent *);
+    typedef int (*SDL_X11_XSynchronizeRetType) (Display *);
+    typedef Status(*SDL_X11_XESetEventToWireRetType) (Display *, XEvent *,
+                                                      xEvent *);
+
+    int SDL_X11_LoadSymbols(void);
+    void SDL_X11_UnloadSymbols(void);
+
+/* That's really annoying...make this a function pointer no matter what. */
+#ifdef X_HAVE_UTF8_STRING
+    extern XIC(*pXCreateIC) (XIM, ...);
+#endif
+
+/* These SDL_X11_HAVE_* flags are here whether you have dynamic X11 or not. */
+#define SDL_X11_MODULE(modname) extern int SDL_X11_HAVE_##modname;
+#define SDL_X11_SYM(rc,fn,params,args,ret)
+#include "SDL_x11sym.h"
+#undef SDL_X11_MODULE
+#undef SDL_X11_SYM
+
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif                          /* !defined _SDL_x11dyn_h */
+/* vi: set ts=4 sw=4 expandtab: */

src/video/x11/SDL_x11keyboard.c

+/*
+    SDL - Simple DirectMedia Layer
+    Copyright (C) 1997-2006 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_x11video.h"
+
+#include "../../events/SDL_keyboard_c.h"
+
+void
+X11_InitKeyboard(_THIS)
+{
+    SDL_VideoData *data = (SDL_VideoData *) _this->driverdata;
+    SDL_Keyboard keyboard;
+
+    SDL_zero(keyboard);
+    data->keyboard = SDL_AddKeyboard(&keyboard, -1);
+}
+
+void
+X11_QuitKeyboard(_THIS)
+{
+    SDL_VideoData *data = (SDL_VideoData *) _this->driverdata;
+
+    SDL_DelKeyboard(data->keyboard);
+}
+
+/* vi: set ts=4 sw=4 expandtab: */

src/video/x11/SDL_x11keyboard.h

+/*
+    SDL - Simple DirectMedia Layer
+    Copyright (C) 1997-2006 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"
+
+#ifndef _SDL_x11keyboard_h
+#define _SDL_x11keyboard_h
+
+extern void X11_InitKeyboard(_THIS);
+extern void X11_QuitKeyboard(_THIS);
+
+#endif /* _SDL_x11keyboard_h */
+
+/* vi: set ts=4 sw=4 expandtab: */

src/video/x11/SDL_x11modes.c

+/*
+    SDL - Simple DirectMedia Layer
+    Copyright (C) 1997-2006 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_x11video.h"
+
+
+static int
+get_visualinfo(Display * display, int screen, XVisualInfo * vinfo)
+{
+    const char *visual_id = SDL_getenv("SDL_VIDEO_X11_VISUALID");
+    int use_directcolor = 1;
+    int depth;
+
+    /* Look for an exact visual, if requested */
+    if (visual_id) {
+        XVisualInfo *vi, template;
+        int nvis;
+
+        SDL_zero(template);
+        template.visualid = SDL_strtol(visual_id, NULL, 0);
+        vi = XGetVisualInfo(display, VisualIDMask, &template, &nvis);
+        if (vi) {
+            *vinfo = *vi;
+            XFree(vi);
+            return 0;
+        }
+    }
+
+    depth = DefaultDepth(display, screen);
+    if ((use_directcolor &&
+         XMatchVisualInfo(display, screen, depth, DirectColor, vinfo)) ||
+        XMatchVisualInfo(display, screen, depth, TrueColor, vinfo) ||
+        XMatchVisualInfo(display, screen, depth, PseudoColor, vinfo) ||
+        XMatchVisualInfo(display, screen, depth, StaticColor, vinfo)) {
+        return 0;
+    }
+    return -1;
+}
+
+void
+X11_InitModes(_THIS)
+{
+    SDL_VideoData *data = (SDL_VideoData *) _this->driverdata;
+    int screen;
+    int n;
+    XPixmapFormatValues *p;
+
+    p = XListPixmapFormats(data->display, &n);
+    for (screen = 0; screen < ScreenCount(data->display); ++screen) {
+        XVisualInfo vinfo;
+        int i, bpp;
+        Uint32 Rmask, Gmask, Bmask, Amask;
+        SDL_VideoDisplay display;
+        SDL_DisplayData *displaydata;
+        SDL_DisplayMode mode;
+
+        if (get_visualinfo(data->display, screen, &vinfo) < 0) {
+            continue;
+        }
+
+        bpp = vinfo.depth;
+        for (i = 0; i < n; ++i) {
+            if (p[i].depth == vinfo.depth) {
+                bpp = p[i].bits_per_pixel;
+                break;
+            }
+        }
+        Rmask = vinfo.visual->red_mask;
+        Gmask = vinfo.visual->green_mask;
+        Bmask = vinfo.visual->blue_mask;
+        if (vinfo.depth == 32) {
+            Amask = (0xFFFFFFFF & ~(Rmask | Gmask | Bmask));
+        } else {
+            Amask = 0;
+        }
+        mode.format =
+            SDL_MasksToPixelFormatEnum(bpp, Rmask, Gmask, Bmask, Amask);
+        mode.w = DisplayWidth(data->display, screen);
+        mode.h = DisplayHeight(data->display, screen);
+        mode.refresh_rate = 0;
+        mode.driverdata = NULL;
+
+        displaydata = (SDL_DisplayData *) SDL_malloc(sizeof(*displaydata));
+        if (!displaydata) {
+            continue;
+        }
+        displaydata->screen = screen;
+        displaydata->visual = vinfo.visual;
+
+        SDL_zero(display);
+        display.desktop_mode = mode;
+        display.current_mode = mode;
+        display.driverdata = displaydata;
+        SDL_AddVideoDisplay(&display);
+    }
+    XFree(p);
+}
+
+void
+X11_GetDisplayModes(_THIS)
+{
+    SDL_DisplayData *data = (SDL_DisplayData *) SDL_CurrentDisplay.driverdata;
+    SDL_DisplayMode mode;
+    //SDL_AddDisplayMode(_this->current_display, &mode);
+}
+
+int
+X11_SetDisplayMode(_THIS, SDL_DisplayMode * mode)
+{
+    //SDL_DisplayModeData *data = (SDL_DisplayModeData *) mode->driverdata;
+    return -1;
+}
+
+void
+X11_QuitModes(_THIS)
+{
+}
+
+/* vi: set ts=4 sw=4 expandtab: */

src/video/x11/SDL_x11modes.h

+/*
+    SDL - Simple DirectMedia Layer
+    Copyright (C) 1997-2006 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"
+
+#ifndef _SDL_x11modes_h
+#define _SDL_x11modes_h
+
+typedef struct
+{
+    int screen;
+    Visual *visual;
+} SDL_DisplayData;
+
+//typedef struct
+//{
+//    TCHAR DeviceName[32];
+//    DEVMODE DeviceMode;
+//} SDL_DisplayModeData;
+
+extern void X11_InitModes(_THIS);
+extern void X11_GetDisplayModes(_THIS);
+extern int X11_SetDisplayMode(_THIS, SDL_DisplayMode * mode);
+extern void X11_QuitModes(_THIS);
+
+#endif /* _SDL_x11modes_h */
+
+/* vi: set ts=4 sw=4 expandtab: */

src/video/x11/SDL_x11mouse.c

+/*
+    SDL - Simple DirectMedia Layer
+    Copyright (C) 1997-2006 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_x11video.h"
+
+#include "../../events/SDL_mouse_c.h"
+
+void
+X11_InitMouse(_THIS)
+{
+    SDL_VideoData *data = (SDL_VideoData *) _this->driverdata;
+    SDL_Mouse mouse;
+
+    SDL_zero(mouse);
+    data->mouse = SDL_AddMouse(&mouse, -1);
+}
+
+void
+X11_QuitMouse(_THIS)
+{
+    SDL_VideoData *data = (SDL_VideoData *) _this->driverdata;
+
+    SDL_DelMouse(data->mouse);
+}
+
+/* vi: set ts=4 sw=4 expandtab: */

src/video/x11/SDL_x11mouse.h

+/*
+    SDL - Simple DirectMedia Layer
+    Copyright (C) 1997-2006 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"
+
+#ifndef _SDL_x11mouse_h
+#define _SDL_x11mouse_h
+
+extern void X11_InitMouse(_THIS);
+extern void X11_QuitMouse(_THIS);
+
+#endif /* _SDL_x11mouse_h */
+
+/* vi: set ts=4 sw=4 expandtab: */

src/video/x11/SDL_x11video.c

+/*
+    SDL - Simple DirectMedia Layer
+    Copyright (C) 1997-2006 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_video.h"
+#include "SDL_mouse.h"
+#include "../SDL_sysvideo.h"
+#include "../SDL_pixels_c.h"
+
+#include "SDL_x11video.h"
+//#include "SDL_d3drender.h"
+//#include "SDL_gdirender.h"
+
+/* Initialization/Query functions */
+static int X11_VideoInit(_THIS);
+static void X11_VideoQuit(_THIS);
+
+/* X11 driver bootstrap functions */
+
+static int
+X11_Available(void)
+{
+    Display *display = NULL;
+    if (SDL_X11_LoadSymbols()) {
+        display = XOpenDisplay(NULL);
+        if (display != NULL) {
+            XCloseDisplay(display);
+        }
+        SDL_X11_UnloadSymbols();
+    }
+    return (display != NULL);
+}
+
+static void
+X11_DeleteDevice(SDL_VideoDevice * device)
+{
+    SDL_VideoData *data = (SDL_VideoData *) device->driverdata;
+
+    if (data->display) {
+        XCloseDisplay(data->display);
+    }
+    SDL_free(device->driverdata);
+    SDL_free(device);
+
+    SDL_X11_UnloadSymbols();
+}
+
+static SDL_VideoDevice *
+X11_CreateDevice(int devindex)
+{
+    SDL_VideoDevice *device;
+    SDL_VideoData *data;
+    const char *display = NULL; /* Use the DISPLAY environment variable */
+
+    if (!SDL_X11_LoadSymbols()) {
+        return NULL;
+    }
+
+    /* 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;
+
+    /* FIXME: Do we need this?
+       if ( (SDL_strncmp(XDisplayName(display), ":", 1) == 0) ||
+       (SDL_strncmp(XDisplayName(display), "unix:", 5) == 0) ) {
+       local_X11 = 1;
+       } else {
+       local_X11 = 0;
+       }
+     */
+    data->display = XOpenDisplay(display);
+#if defined(__osf__) && defined(SDL_VIDEO_DRIVER_X11_DYNAMIC)
+    /* On Tru64 if linking without -lX11, it fails and you get following message.
+     * Xlib: connection to ":0.0" refused by server
+     * Xlib: XDM authorization key matches an existing client!
+     *
+     * It succeeds if retrying 1 second later
+     * or if running xhost +localhost on shell.
+     */
+    if (data->display == NULL) {
+        SDL_Delay(1000);
+        data->display = XOpenDisplay(display);
+    }
+#endif
+    if (data->display == NULL) {
+        SDL_free(device);
+        SDL_SetError("Couldn't open X11 display");
+        return NULL;
+    }
+#ifdef X11_DEBUG
+    XSynchronize(data->display, True);
+#endif
+
+    /* Set the function pointers */
+    device->VideoInit = X11_VideoInit;
+    device->VideoQuit = X11_VideoQuit;
+    device->GetDisplayModes = X11_GetDisplayModes;
+    device->SetDisplayMode = X11_SetDisplayMode;
+//    device->SetDisplayGammaRamp = X11_SetDisplayGammaRamp;
+//    device->GetDisplayGammaRamp = X11_GetDisplayGammaRamp;
+//    device->PumpEvents = X11_PumpEvents;
+
+/*
+    device->CreateWindow = X11_CreateWindow;
+    device->CreateWindowFrom = X11_CreateWindowFrom;
+    device->SetWindowTitle = X11_SetWindowTitle;
+    device->SetWindowPosition = X11_SetWindowPosition;
+    device->SetWindowSize = X11_SetWindowSize;
+    device->ShowWindow = X11_ShowWindow;
+    device->HideWindow = X11_HideWindow;
+    device->RaiseWindow = X11_RaiseWindow;
+    device->MaximizeWindow = X11_MaximizeWindow;
+    device->MinimizeWindow = X11_MinimizeWindow;
+    device->RestoreWindow = X11_RestoreWindow;
+    device->SetWindowGrab = X11_SetWindowGrab;
+    device->DestroyWindow = X11_DestroyWindow;
+    device->GetWindowWMInfo = X11_GetWindowWMInfo;
+#ifdef SDL_VIDEO_OPENGL
+    device->GL_LoadLibrary = X11_GL_LoadLibrary;
+    device->GL_GetProcAddress = X11_GL_GetProcAddress;
+    device->GL_CreateContext = X11_GL_CreateContext;
+    device->GL_MakeCurrent = X11_GL_MakeCurrent;
+    device->GL_SetSwapInterval = X11_GL_SetSwapInterval;
+    device->GL_GetSwapInterval = X11_GL_GetSwapInterval;
+    device->GL_SwapWindow = X11_GL_SwapWindow;
+    device->GL_DeleteContext = X11_GL_DeleteContext;
+#endif
+*/
+
+    device->free = X11_DeleteDevice;
+
+    return device;
+}
+
+VideoBootStrap X11_bootstrap = {
+    "x11", "SDL X11 video driver",
+    X11_Available, X11_CreateDevice
+};
+
+
+int
+X11_VideoInit(_THIS)
+{
+    X11_InitModes(_this);
+
+//#if SDL_VIDEO_RENDER_D3D
+//    D3D_AddRenderDriver(_this);
+//#endif
+//#if SDL_VIDEO_RENDER_GDI
+//    GDI_AddRenderDriver(_this);
+//#endif
+
+    X11_InitKeyboard(_this);
+    X11_InitMouse(_this);
+
+    return 0;
+}
+
+void
+X11_VideoQuit(_THIS)
+{
+    X11_QuitModes(_this);
+    X11_QuitKeyboard(_this);
+    X11_QuitMouse(_this);
+}
+
+/* vim: set ts=4 sw=4 expandtab: */

src/video/x11/SDL_x11video.h

+/*
+    SDL - Simple DirectMedia Layer
+    Copyright (C) 1997-2006 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"
+
+#ifndef _SDL_x11video_h
+#define _SDL_x11video_h
+
+#include "../SDL_sysvideo.h"
+
+#include <X11/Xlib.h>
+#include <X11/Xutil.h>
+#include <X11/Xatom.h>
+
+//#include "SDL_x11events.h"
+//#include "SDL_x11gamma.h"
+#include "SDL_x11keyboard.h"
+#include "SDL_x11modes.h"
+#include "SDL_x11mouse.h"
+//#include "SDL_x11opengl.h"
+//#include "SDL_x11window.h"
+
+#if SDL_VIDEO_DRIVER_X11_XINERAMA
+#include "../Xext/extensions/Xinerama.h"
+#endif
+#if SDL_VIDEO_DRIVER_X11_XRANDR
+#include <X11/extensions/Xrandr.h>
+#endif
+#if SDL_VIDEO_DRIVER_X11_VIDMODE
+#include "../Xext/extensions/xf86vmode.h"
+#endif
+#if SDL_VIDEO_DRIVER_X11_XME
+#include "../Xext/extensions/xme.h"
+#endif
+#if SDL_VIDEO_DRIVER_X11_DPMS
+#include <X11/extensions/dpms.h>
+#endif
+
+#include "SDL_x11dyn.h"
+
+/* Private display data */
+
+typedef struct SDL_VideoData
+{
+    Display *display;
+    int mouse;
+    int keyboard;
+} SDL_VideoData;
+
+#endif /* _SDL_x11video_h */
+
+/* vi: set ts=4 sw=4 expandtab: */