src/video/x11/SDL_x11window.c
author Sam Lantinga <slouken@libsdl.org>
Mon, 12 Jul 2010 01:20:57 -0700
changeset 4510 6f8175ad0335
parent 4505 f78a602ac135
child 4518 a956a315fe67
permissions -rw-r--r--
Implemented X11 system window manager info for SDL 1.3. It's simple. Really.
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/*
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    SDL - Simple DirectMedia Layer
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    Copyright (C) 1997-2010 Sam Lantinga
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    This library is free software; you can redistribute it and/or
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    modify it under the terms of the GNU Lesser General Public
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    License as published by the Free Software Foundation; either
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    version 2.1 of the License, or (at your option) any later version.
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    This library is distributed in the hope that it will be useful,
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    but WITHOUT ANY WARRANTY; without even the implied warranty of
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    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
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    Lesser General Public License for more details.
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    You should have received a copy of the GNU Lesser General Public
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    License along with this library; if not, write to the Free Software
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    Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
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    Sam Lantinga
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    slouken@libsdl.org
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*/
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#include "SDL_config.h"
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#include "../SDL_sysvideo.h"
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#include "../SDL_pixels_c.h"
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#include "../../events/SDL_keyboard_c.h"
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#include "../../events/SDL_mouse_c.h"
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#include "SDL_x11video.h"
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#include "SDL_x11mouse.h"
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#include "SDL_x11gamma.h"
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#include "../Xext/extensions/StdCmap.h"
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#ifdef SDL_VIDEO_DRIVER_PANDORA
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#include "SDL_x11opengles.h"
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#endif
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#include "SDL_timer.h"
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#include "SDL_syswm.h"
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#define _NET_WM_STATE_REMOVE    0l
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#define _NET_WM_STATE_ADD       1l
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#define _NET_WM_STATE_TOGGLE    2l
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static void
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X11_GetDisplaySize(_THIS, SDL_Window * window, int *w, int *h)
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{
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    SDL_VideoData *data = (SDL_VideoData *) _this->driverdata;
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    SDL_DisplayData *displaydata =
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        (SDL_DisplayData *) window->display->driverdata;
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    XWindowAttributes attr;
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    XGetWindowAttributes(data->display, RootWindow(data->display,
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                                                   displaydata->screen),
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                         &attr);
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    if (w) {
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        *w = attr.width;
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    }
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    if (h) {
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        *h = attr.height;
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    }
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}
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static int
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SetupWindowData(_THIS, SDL_Window * window, Window w, BOOL created)
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{
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    SDL_VideoData *videodata = (SDL_VideoData *) _this->driverdata;
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    SDL_WindowData *data;
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    int numwindows = videodata->numwindows;
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    int windowlistlength = videodata->windowlistlength;
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    SDL_WindowData **windowlist = videodata->windowlist;
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    /* Allocate the window data */
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    data = (SDL_WindowData *) SDL_calloc(1, sizeof(*data));
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    if (!data) {
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        SDL_OutOfMemory();
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        return -1;
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    }
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    data->window = window;
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    data->xwindow = w;
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#ifdef X_HAVE_UTF8_STRING
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    if (SDL_X11_HAVE_UTF8) {
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        data->ic =
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            pXCreateIC(videodata->im, XNClientWindow, w, XNFocusWindow, w,
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                       XNInputStyle, XIMPreeditNothing | XIMStatusNothing,
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                       XNResourceName, videodata->classname, XNResourceClass,
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                       videodata->classname, NULL);
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    }
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#endif
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    data->created = created;
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    data->videodata = videodata;
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    /* Associate the data with the window */
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    if (numwindows < windowlistlength) {
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        windowlist[numwindows] = data;
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        videodata->numwindows++;
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    } else {
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        windowlist =
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            (SDL_WindowData **) SDL_realloc(windowlist,
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                                            (numwindows +
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                                             1) * sizeof(*windowlist));
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        if (!windowlist) {
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            SDL_OutOfMemory();
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            SDL_free(data);
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            return -1;
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        }
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        windowlist[numwindows] = data;
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        videodata->numwindows++;
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        videodata->windowlistlength++;
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        videodata->windowlist = windowlist;
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    }
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    /* Fill in the SDL window with the window data */
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    {
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        XWindowAttributes attrib;
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        XGetWindowAttributes(data->videodata->display, w, &attrib);
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        window->x = attrib.x;
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        window->y = attrib.y;
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        window->w = attrib.width;
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        window->h = attrib.height;
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        if (attrib.map_state != IsUnmapped) {
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            window->flags |= SDL_WINDOW_SHOWN;
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        } else {
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            window->flags &= ~SDL_WINDOW_SHOWN;
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        }
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    }
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    {
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        Atom _NET_WM_STATE =
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            XInternAtom(data->videodata->display, "_NET_WM_STATE", False);
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        Atom _NET_WM_STATE_MAXIMIZED_VERT =
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            XInternAtom(data->videodata->display,
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                        "_NET_WM_STATE_MAXIMIZED_VERT", False);
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        Atom _NET_WM_STATE_MAXIMIZED_HORZ =
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            XInternAtom(data->videodata->display,
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                        "_NET_WM_STATE_MAXIMIZED_HORZ", False);
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        Atom actualType;
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        int actualFormat;
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        unsigned long i, numItems, bytesAfter;
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        unsigned char *propertyValue = NULL;
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        long maxLength = 1024;
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        if (XGetWindowProperty(data->videodata->display, w, _NET_WM_STATE,
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                               0l, maxLength, False, XA_ATOM, &actualType,
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                               &actualFormat, &numItems, &bytesAfter,
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                               &propertyValue) == Success) {
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            Atom *atoms = (Atom *) propertyValue;
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            int maximized = 0;
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            for (i = 0; i < numItems; ++i) {
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                if (atoms[i] == _NET_WM_STATE_MAXIMIZED_VERT) {
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                    maximized |= 1;
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                } else if (atoms[i] == _NET_WM_STATE_MAXIMIZED_HORZ) {
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                    maximized |= 2;
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                }
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                /* Might also want to check the following properties:
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                   _NET_WM_STATE_ABOVE, _NET_WM_STATE_FULLSCREEN
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                 */
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            }
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            if (maximized == 3) {
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                window->flags |= SDL_WINDOW_MAXIMIZED;
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            }
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            XFree(propertyValue);
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        }
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    }
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    /* FIXME: How can I tell?
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       {
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       DWORD style = GetWindowLong(hwnd, GWL_STYLE);
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       if (style & WS_VISIBLE) {
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       if (style & (WS_BORDER | WS_THICKFRAME)) {
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       window->flags &= ~SDL_WINDOW_BORDERLESS;
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       } else {
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       window->flags |= SDL_WINDOW_BORDERLESS;
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       }
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       if (style & WS_THICKFRAME) {
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       window->flags |= SDL_WINDOW_RESIZABLE;
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       } else {
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       window->flags &= ~SDL_WINDOW_RESIZABLE;
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       }
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       if (style & WS_MAXIMIZE) {
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       window->flags |= SDL_WINDOW_MAXIMIZED;
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       } else {
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       window->flags &= ~SDL_WINDOW_MAXIMIZED;
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       }
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       if (style & WS_MINIMIZE) {
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       window->flags |= SDL_WINDOW_MINIMIZED;
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       } else {
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       window->flags &= ~SDL_WINDOW_MINIMIZED;
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       }
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       }
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       if (GetFocus() == hwnd) {
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       int index = data->videodata->keyboard;
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       window->flags |= SDL_WINDOW_INPUT_FOCUS;
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       SDL_SetKeyboardFocus(index, data->window);
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       if (window->flags & SDL_WINDOW_INPUT_GRABBED) {
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       RECT rect;
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       GetClientRect(hwnd, &rect);
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       ClientToScreen(hwnd, (LPPOINT) & rect);
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       ClientToScreen(hwnd, (LPPOINT) & rect + 1);
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       ClipCursor(&rect);
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       }
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       }
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     */
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    /* All done! */
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    window->driverdata = data;
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    return 0;
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}
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int
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X11_CreateWindow(_THIS, SDL_Window * window)
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{
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    SDL_VideoData *data = (SDL_VideoData *) _this->driverdata;
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    SDL_DisplayData *displaydata =
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        (SDL_DisplayData *) window->display->driverdata;
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    Visual *visual;
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    int depth;
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    XSetWindowAttributes xattr;
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    int x, y;
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    Window w;
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    XSizeHints *sizehints;
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    XWMHints *wmhints;
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    XClassHint *classhints;
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#if SDL_VIDEO_DRIVER_X11_XINERAMA
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/* FIXME
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    if ( use_xinerama ) {
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        x = xinerama_info.x_org;
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        y = xinerama_info.y_org;
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    }
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*/
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#endif
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#ifdef SDL_VIDEO_OPENGL_GLX
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    if (window->flags & SDL_WINDOW_OPENGL) {
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        XVisualInfo *vinfo;
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        vinfo = X11_GL_GetVisual(_this, data->display, displaydata->screen);
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        if (!vinfo) {
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            return -1;
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        }
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        visual = vinfo->visual;
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        depth = vinfo->depth;
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        XFree(vinfo);
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    } else
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#endif
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#ifdef SDL_VIDEO_DRIVER_PANDORA
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    if (window->flags & SDL_WINDOW_OPENGL) {
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        XVisualInfo *vinfo;
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        vinfo = X11_GLES_GetVisual(_this, data->display, displaydata->screen);
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        if (!vinfo) {
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            return -1;
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        }
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        visual = vinfo->visual;
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        depth = vinfo->depth;
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        XFree(vinfo);
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    } else
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#endif
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    {
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        visual = displaydata->visual;
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        depth = displaydata->depth;
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    }
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    if (window->flags & SDL_WINDOW_FULLSCREEN) {
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        xattr.override_redirect = True;
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    } else {
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        xattr.override_redirect = False;
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    }
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    xattr.background_pixel = 0;
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    xattr.border_pixel = 0;
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    if (visual->class == PseudoColor) {
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        printf("asking for PseudoColor\n");
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/*      Status status; */
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        XColor *colorcells;
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        Colormap colormap;
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        Sint32 pix;
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        Sint32 ncolors;
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        Sint32 nbits;
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        Sint32 rmax, gmax, bmax;
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        Sint32 rwidth, gwidth, bwidth;
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        Sint32 rmask, gmask, bmask;
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        Sint32 rshift, gshift, bshift;
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        Sint32 r, g, b;
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        /* Is the colormap we need already registered in SDL? */
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        if ((colormap =
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            X11_LookupColormap(data->display,
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                               displaydata->screen, visual->visualid))) {
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            xattr.colormap = colormap;
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/*             printf("found existing colormap\n"); */
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        } else {
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            /* The colormap is not known to SDL so we will create it */
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            colormap = XCreateColormap(data->display,
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                                       RootWindow(data->display,
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                                                  displaydata->screen),
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                                       visual, AllocAll);
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/*             printf("colormap = %x\n", colormap); */
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            /* If we can't create a colormap, then we must die */
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            if (!colormap) {
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                SDL_SetError
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                    ("Couldn't create window: Could not create writable colormap");
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                return -1;
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            }
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            /* OK, we got a colormap, now fill it in as best as we can */
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            colorcells = SDL_malloc(visual->map_entries * sizeof(XColor));
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            if (NULL == colorcells) {
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                SDL_SetError("out of memory in X11_CreateWindow");
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                return -1;
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            }
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            ncolors = visual->map_entries;
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            nbits = visual->bits_per_rgb;
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/* 	    printf("ncolors = %d nbits = %d\n", ncolors, nbits); */
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            /* what if ncolors != (1 << nbits)? That can happen on a
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               true PseudoColor display.  I'm assuming that we will
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               always have ncolors == (1 << nbits) */
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            /* I'm making a lot of assumptions here. */
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            /* Compute the width of each field. If there is one extra
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               bit, give it to green. If there are two extra bits give
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               them to red and greed.  We can get extra bits when the
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               number of bits per pixel is not a multiple of 3. For
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               example when we have 16 bits per pixel and need a 5/6/5
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               layout for the RGB fields */
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            rwidth = (nbits / 3) + (((nbits % 3) == 2) ? 1 : 0);
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            gwidth = (nbits / 3) + (((nbits % 3) >= 1) ? 1 : 0);
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            bwidth = (nbits / 3);
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            rshift = gwidth + bwidth;
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            gshift = bwidth;
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            bshift = 0;
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            rmax = 1 << rwidth;
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            gmax = 1 << gwidth;
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            bmax = 1 << bwidth;
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            rmask = rmax - 1;
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            gmask = gmax - 1;
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            bmask = bmax - 1;
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/*             printf("red   mask = %4x shift = %4d width = %d\n", rmask, rshift, rwidth); */
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/*             printf("green mask = %4x shift = %4d width = %d\n", gmask, gshift, gwidth); */
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/*             printf("blue  mask = %4x shift = %4d width = %d\n", bmask, bshift, bwidth); */
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            /* build the color table pixel values */
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            pix = 0;
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            for (r = 0; r < rmax; r++) {
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                for (g = 0; g < gmax; g++) {
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                    for (b = 0; b < bmax; b++) {
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                        colorcells[pix].pixel =
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                            (r << rshift) | (g << gshift) | (b << bshift);
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                        colorcells[pix].red = (0xffff * r) / rmask;
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                        colorcells[pix].green = (0xffff * g) / gmask;
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   367
                        colorcells[pix].blue = (0xffff * b) / bmask;
bob@3044
   368
/* 		  printf("%4x:%4x [%4x %4x %4x]\n",  */
bob@3044
   369
/* 			 pix,  */
bob@3044
   370
/* 			 colorcells[pix].pixel, */
bob@3044
   371
/* 			 colorcells[pix].red, */
bob@3044
   372
/* 			 colorcells[pix].green, */
bob@3044
   373
/* 			 colorcells[pix].blue); */
slouken@3052
   374
                        pix++;
slouken@3052
   375
                    }
slouken@3052
   376
                }
slouken@3052
   377
            }
bob@2214
   378
bob@3044
   379
/*             status = */
bob@3044
   380
/*                 XStoreColors(data->display, colormap, colorcells, ncolors); */
bob@2214
   381
bob@2214
   382
            xattr.colormap = colormap;
bob@3044
   383
            X11_TrackColormap(data->display, displaydata->screen,
bob@3044
   384
                              colormap, visual, NULL);
bob@3044
   385
bob@3009
   386
            SDL_free(colorcells);
bob@2185
   387
        }
slouken@2945
   388
    } else if (visual->class == DirectColor) {
bob@3009
   389
        Status status;
bob@3009
   390
        XColor *colorcells;
bob@3009
   391
        Colormap colormap;
bob@3009
   392
        int i;
bob@3009
   393
        int ncolors;
bob@3009
   394
        int rmax, gmax, bmax;
bob@3009
   395
        int rmask, gmask, bmask;
bob@3009
   396
        int rshift, gshift, bshift;
bob@3009
   397
bob@3009
   398
        /* Is the colormap we need already registered in SDL? */
slouken@4465
   399
        if ((colormap =
slouken@4465
   400
             X11_LookupColormap(data->display,
slouken@4465
   401
                                displaydata->screen, visual->visualid))) {
bob@3009
   402
            xattr.colormap = colormap;
bob@3009
   403
/*             printf("found existing colormap\n"); */
bob@3009
   404
        } else {
bob@3009
   405
            /* The colormap is not known to SDL so we will create it */
bob@3009
   406
            colormap = XCreateColormap(data->display,
bob@3009
   407
                                       RootWindow(data->display,
bob@3009
   408
                                                  displaydata->screen),
bob@3009
   409
                                       visual, AllocAll);
bob@3009
   410
/*             printf("colormap = %x\n", colormap); */
bob@3009
   411
bob@3009
   412
            /* If we can't create a colormap, then we must die */
bob@3009
   413
            if (!colormap) {
bob@3009
   414
                SDL_SetError
bob@3044
   415
                    ("Couldn't create window: Could not create writable colormap");
bob@3009
   416
                return -1;
bob@3009
   417
            }
bob@3009
   418
bob@3009
   419
            /* OK, we got a colormap, now fill it in as best as we can */
bob@3009
   420
bob@3009
   421
            colorcells = SDL_malloc(visual->map_entries * sizeof(XColor));
bob@3009
   422
            if (NULL == colorcells) {
bob@3009
   423
                SDL_SetError("out of memory in X11_CreateWindow");
bob@3009
   424
                return -1;
bob@3009
   425
            }
bob@3009
   426
            ncolors = visual->map_entries;
bob@3009
   427
            rmax = 0xffff;
bob@3009
   428
            gmax = 0xffff;
bob@3009
   429
            bmax = 0xffff;
bob@3009
   430
bob@3009
   431
            rshift = 0;
bob@3009
   432
            rmask = visual->red_mask;
bob@3009
   433
            while (0 == (rmask & 1)) {
bob@3009
   434
                rshift++;
bob@3009
   435
                rmask >>= 1;
bob@3009
   436
            }
bob@3009
   437
bob@3009
   438
/*             printf("rmask = %4x rshift = %4d\n", rmask, rshift); */
bob@3009
   439
bob@3009
   440
            gshift = 0;
bob@3009
   441
            gmask = visual->green_mask;
bob@3009
   442
            while (0 == (gmask & 1)) {
bob@3009
   443
                gshift++;
bob@3009
   444
                gmask >>= 1;
bob@3009
   445
            }
bob@3009
   446
bob@3009
   447
/*             printf("gmask = %4x gshift = %4d\n", gmask, gshift); */
bob@3009
   448
bob@3009
   449
            bshift = 0;
bob@3009
   450
            bmask = visual->blue_mask;
bob@3009
   451
            while (0 == (bmask & 1)) {
bob@3009
   452
                bshift++;
bob@3009
   453
                bmask >>= 1;
bob@3009
   454
            }
bob@3009
   455
bob@3009
   456
/*             printf("bmask = %4x bshift = %4d\n", bmask, bshift); */
bob@3009
   457
bob@3009
   458
            /* build the color table pixel values */
bob@3009
   459
            for (i = 0; i < ncolors; i++) {
bob@3009
   460
                Uint32 red = (rmax * i) / (ncolors - 1);
bob@3009
   461
                Uint32 green = (gmax * i) / (ncolors - 1);
bob@3009
   462
                Uint32 blue = (bmax * i) / (ncolors - 1);
bob@3009
   463
bob@3009
   464
                Uint32 rbits = (rmask * i) / (ncolors - 1);
bob@3009
   465
                Uint32 gbits = (gmask * i) / (ncolors - 1);
bob@3009
   466
                Uint32 bbits = (bmask * i) / (ncolors - 1);
bob@3009
   467
bob@3009
   468
                Uint32 pix =
bob@3009
   469
                    (rbits << rshift) | (gbits << gshift) | (bbits << bshift);
bob@3009
   470
bob@3009
   471
                colorcells[i].pixel = pix;
bob@3009
   472
bob@3009
   473
                colorcells[i].red = red;
bob@3009
   474
                colorcells[i].green = green;
bob@3009
   475
                colorcells[i].blue = blue;
bob@3009
   476
bob@3009
   477
                colorcells[i].flags = DoRed | DoGreen | DoBlue;
bob@3009
   478
/* 		printf("%2d:%4x [%4x %4x %4x]\n", i, pix, red, green, blue); */
bob@3009
   479
            }
bob@3009
   480
bob@3009
   481
            status =
bob@3009
   482
                XStoreColors(data->display, colormap, colorcells, ncolors);
bob@3009
   483
bob@3009
   484
            xattr.colormap = colormap;
bob@3009
   485
            X11_TrackColormap(data->display, displaydata->screen,
bob@3009
   486
                              colormap, visual, colorcells);
bob@3009
   487
bob@3009
   488
            SDL_free(colorcells);
bob@3009
   489
        }
slouken@1951
   490
    } else {
slouken@1951
   491
        xattr.colormap =
slouken@1951
   492
            XCreateColormap(data->display,
slouken@1951
   493
                            RootWindow(data->display, displaydata->screen),
slouken@1951
   494
                            visual, AllocNone);
slouken@1951
   495
    }
slouken@1951
   496
slouken@2876
   497
    if ((window->flags & SDL_WINDOW_FULLSCREEN)
slouken@2876
   498
        || window->x == SDL_WINDOWPOS_CENTERED) {
slouken@2931
   499
        X11_GetDisplaySize(_this, window, &x, NULL);
slouken@2931
   500
        x = (x - window->w) / 2;
slouken@1951
   501
    } else if (window->x == SDL_WINDOWPOS_UNDEFINED) {
slouken@1951
   502
        x = 0;
slouken@1951
   503
    } else {
slouken@1951
   504
        x = window->x;
slouken@1951
   505
    }
slouken@2876
   506
    if ((window->flags & SDL_WINDOW_FULLSCREEN)
slouken@2876
   507
        || window->y == SDL_WINDOWPOS_CENTERED) {
slouken@2931
   508
        X11_GetDisplaySize(_this, window, NULL, &y);
slouken@2931
   509
        y = (y - window->h) / 2;
slouken@1951
   510
    } else if (window->y == SDL_WINDOWPOS_UNDEFINED) {
slouken@1951
   511
        y = 0;
slouken@1951
   512
    } else {
slouken@1951
   513
        y = window->y;
slouken@1951
   514
    }
slouken@1951
   515
slouken@1951
   516
    w = XCreateWindow(data->display,
slouken@1951
   517
                      RootWindow(data->display, displaydata->screen), x, y,
slouken@1951
   518
                      window->w, window->h, 0, depth, InputOutput, visual,
slouken@1951
   519
                      (CWOverrideRedirect | CWBackPixel | CWBorderPixel |
slouken@1951
   520
                       CWColormap), &xattr);
slouken@1952
   521
    if (!w) {
slouken@1952
   522
        SDL_SetError("Couldn't create window");
slouken@1952
   523
        return -1;
slouken@1952
   524
    }
slouken@3161
   525
#if SDL_VIDEO_DRIVER_PANDORA
slouken@3161
   526
    /* Create the GLES window surface */
slouken@3161
   527
    _this->gles_data->egl_surface =
slouken@3161
   528
        _this->gles_data->eglCreateWindowSurface(_this->gles_data->
slouken@3161
   529
                                                 egl_display,
slouken@3161
   530
                                                 _this->gles_data->egl_config,
slouken@3161
   531
                                                 (NativeWindowType) w, NULL);
slouken@3161
   532
slouken@3161
   533
    if (_this->gles_data->egl_surface == EGL_NO_SURFACE) {
slouken@3161
   534
        SDL_SetError("Could not create GLES window surface");
slouken@3161
   535
        return -1;
slouken@3161
   536
    }
slouken@3161
   537
#endif
slouken@1951
   538
slouken@1951
   539
    sizehints = XAllocSizeHints();
slouken@1951
   540
    if (sizehints) {
slouken@3225
   541
        if (!(window->flags & SDL_WINDOW_RESIZABLE)
slouken@3225
   542
            || (window->flags & SDL_WINDOW_FULLSCREEN)) {
slouken@1951
   543
            sizehints->min_width = sizehints->max_width = window->w;
slouken@1951
   544
            sizehints->min_height = sizehints->max_height = window->h;
slouken@3225
   545
            sizehints->flags = PMaxSize | PMinSize;
slouken@1951
   546
        }
slouken@1951
   547
        if (!(window->flags & SDL_WINDOW_FULLSCREEN)
slouken@1951
   548
            && window->x != SDL_WINDOWPOS_UNDEFINED
slouken@1951
   549
            && window->y != SDL_WINDOWPOS_UNDEFINED) {
slouken@1951
   550
            sizehints->x = x;
slouken@1951
   551
            sizehints->y = y;
slouken@1951
   552
            sizehints->flags |= USPosition;
slouken@1951
   553
        }
slouken@1951
   554
        XSetWMNormalHints(data->display, w, sizehints);
slouken@1951
   555
        XFree(sizehints);
slouken@1951
   556
    }
slouken@1951
   557
slouken@2876
   558
    if (window->flags & (SDL_WINDOW_BORDERLESS | SDL_WINDOW_FULLSCREEN)) {
slouken@1951
   559
        SDL_bool set;
slouken@1951
   560
        Atom WM_HINTS;
slouken@1951
   561
slouken@1951
   562
        /* We haven't modified the window manager hints yet */
slouken@1951
   563
        set = SDL_FALSE;
slouken@1951
   564
slouken@1951
   565
        /* First try to set MWM hints */
slouken@1951
   566
        WM_HINTS = XInternAtom(data->display, "_MOTIF_WM_HINTS", True);
slouken@1951
   567
        if (WM_HINTS != None) {
slouken@1951
   568
            /* Hints used by Motif compliant window managers */
slouken@1951
   569
            struct
slouken@1951
   570
            {
slouken@1951
   571
                unsigned long flags;
slouken@1951
   572
                unsigned long functions;
slouken@1951
   573
                unsigned long decorations;
slouken@1951
   574
                long input_mode;
slouken@1951
   575
                unsigned long status;
slouken@1951
   576
            } MWMHints = {
slouken@1951
   577
            (1L << 1), 0, 0, 0, 0};
slouken@1951
   578
slouken@1951
   579
            XChangeProperty(data->display, w, WM_HINTS, WM_HINTS, 32,
slouken@1951
   580
                            PropModeReplace, (unsigned char *) &MWMHints,
slouken@1951
   581
                            sizeof(MWMHints) / sizeof(long));
slouken@1951
   582
            set = SDL_TRUE;
slouken@1951
   583
        }
slouken@1951
   584
        /* Now try to set KWM hints */
slouken@1951
   585
        WM_HINTS = XInternAtom(data->display, "KWM_WIN_DECORATION", True);
slouken@1951
   586
        if (WM_HINTS != None) {
slouken@1951
   587
            long KWMHints = 0;
slouken@1951
   588
slouken@1951
   589
            XChangeProperty(data->display, w,
slouken@1951
   590
                            WM_HINTS, WM_HINTS, 32,
slouken@1951
   591
                            PropModeReplace,
slouken@1951
   592
                            (unsigned char *) &KWMHints,
slouken@1951
   593
                            sizeof(KWMHints) / sizeof(long));
slouken@1951
   594
            set = SDL_TRUE;
slouken@1951
   595
        }
slouken@1951
   596
        /* Now try to set GNOME hints */
slouken@1951
   597
        WM_HINTS = XInternAtom(data->display, "_WIN_HINTS", True);
slouken@1951
   598
        if (WM_HINTS != None) {
slouken@1951
   599
            long GNOMEHints = 0;
slouken@1951
   600
slouken@1951
   601
            XChangeProperty(data->display, w,
slouken@1951
   602
                            WM_HINTS, WM_HINTS, 32,
slouken@1951
   603
                            PropModeReplace,
slouken@1951
   604
                            (unsigned char *) &GNOMEHints,
slouken@1951
   605
                            sizeof(GNOMEHints) / sizeof(long));
slouken@1951
   606
            set = SDL_TRUE;
slouken@1951
   607
        }
slouken@1951
   608
        /* Finally set the transient hints if necessary */
slouken@1951
   609
        if (!set) {
slouken@1951
   610
            XSetTransientForHint(data->display, w,
slouken@1951
   611
                                 RootWindow(data->display,
slouken@1951
   612
                                            displaydata->screen));
slouken@1951
   613
        }
slouken@1951
   614
    } else {
slouken@1951
   615
        SDL_bool set;
slouken@1951
   616
        Atom WM_HINTS;
slouken@1951
   617
slouken@1951
   618
        /* We haven't modified the window manager hints yet */
slouken@1951
   619
        set = SDL_FALSE;
slouken@1951
   620
slouken@1951
   621
        /* First try to unset MWM hints */
slouken@1951
   622
        WM_HINTS = XInternAtom(data->display, "_MOTIF_WM_HINTS", True);
slouken@1951
   623
        if (WM_HINTS != None) {
slouken@1951
   624
            XDeleteProperty(data->display, w, WM_HINTS);
slouken@1951
   625
            set = SDL_TRUE;
slouken@1951
   626
        }
slouken@1951
   627
        /* Now try to unset KWM hints */
slouken@1951
   628
        WM_HINTS = XInternAtom(data->display, "KWM_WIN_DECORATION", True);
slouken@1951
   629
        if (WM_HINTS != None) {
slouken@1951
   630
            XDeleteProperty(data->display, w, WM_HINTS);
slouken@1951
   631
            set = SDL_TRUE;
slouken@1951
   632
        }
slouken@1951
   633
        /* Now try to unset GNOME hints */
slouken@1951
   634
        WM_HINTS = XInternAtom(data->display, "_WIN_HINTS", True);
slouken@1951
   635
        if (WM_HINTS != None) {
slouken@1951
   636
            XDeleteProperty(data->display, w, WM_HINTS);
slouken@1951
   637
            set = SDL_TRUE;
slouken@1951
   638
        }
slouken@1951
   639
        /* Finally unset the transient hints if necessary */
slouken@1951
   640
        if (!set) {
slouken@1951
   641
            /* NOTE: Does this work? */
slouken@1951
   642
            XSetTransientForHint(data->display, w, None);
slouken@1951
   643
        }
slouken@1951
   644
    }
slouken@1951
   645
slouken@1951
   646
    /* Tell KDE to keep fullscreen windows on top */
slouken@1951
   647
    if (window->flags & SDL_WINDOW_FULLSCREEN) {
slouken@1951
   648
        XEvent ev;
slouken@1951
   649
slouken@1951
   650
        SDL_zero(ev);
slouken@1951
   651
        ev.xclient.type = ClientMessage;
slouken@1951
   652
        ev.xclient.window = RootWindow(data->display, displaydata->screen);
slouken@1951
   653
        ev.xclient.message_type =
slouken@1951
   654
            XInternAtom(data->display, "KWM_KEEP_ON_TOP", False);
slouken@1951
   655
        ev.xclient.format = 32;
slouken@1951
   656
        ev.xclient.data.l[0] = w;
slouken@1951
   657
        ev.xclient.data.l[1] = CurrentTime;
slouken@1951
   658
        XSendEvent(data->display,
slouken@1951
   659
                   RootWindow(data->display, displaydata->screen), False,
slouken@1951
   660
                   SubstructureRedirectMask, &ev);
slouken@1951
   661
    }
slouken@1951
   662
slouken@1951
   663
    /* Set the input hints so we get keyboard input */
slouken@1951
   664
    wmhints = XAllocWMHints();
slouken@1951
   665
    if (wmhints) {
slouken@1951
   666
        wmhints->input = True;
slouken@1956
   667
        wmhints->flags = InputHint;
slouken@1951
   668
        XSetWMHints(data->display, w, wmhints);
slouken@1951
   669
        XFree(wmhints);
slouken@1951
   670
    }
slouken@1951
   671
slouken@1951
   672
    /* Set the class hints so we can get an icon (AfterStep) */
slouken@1951
   673
    classhints = XAllocClassHint();
slouken@1951
   674
    if (classhints != NULL) {
slouken@1951
   675
        classhints->res_name = data->classname;
slouken@1951
   676
        classhints->res_class = data->classname;
slouken@1951
   677
        XSetClassHint(data->display, w, classhints);
slouken@1951
   678
        XFree(classhints);
slouken@1951
   679
    }
slouken@1951
   680
slouken@1951
   681
    /* Allow the window to be deleted by the window manager */
slouken@1951
   682
    XSetWMProtocols(data->display, w, &data->WM_DELETE_WINDOW, 1);
slouken@1951
   683
slouken@1951
   684
    if (SetupWindowData(_this, window, w, SDL_TRUE) < 0) {
slouken@1951
   685
        XDestroyWindow(data->display, w);
slouken@1951
   686
        return -1;
slouken@1951
   687
    }
bob@2325
   688
#ifdef X_HAVE_UTF8_STRING
bob@2325
   689
    {
bob@2325
   690
        Uint32 fevent = 0;
bob@2325
   691
        pXGetICValues(((SDL_WindowData *) window->driverdata)->ic,
bob@2325
   692
                      XNFilterEvents, &fevent, NULL);
bob@2325
   693
        XSelectInput(data->display, w,
bob@2325
   694
                     (FocusChangeMask | EnterWindowMask | LeaveWindowMask |
bob@2325
   695
                      ExposureMask | ButtonPressMask | ButtonReleaseMask |
bob@2325
   696
                      PointerMotionMask | KeyPressMask | KeyReleaseMask |
bob@2325
   697
                      PropertyChangeMask | StructureNotifyMask |
bob@2325
   698
                      KeymapStateMask | fevent));
bob@2325
   699
    }
bob@2325
   700
#else
kazeuser@2718
   701
    {
kazeuser@2718
   702
        XSelectInput(data->display, w,
slouken@2725
   703
                     (FocusChangeMask | EnterWindowMask | LeaveWindowMask |
slouken@2725
   704
                      ExposureMask | ButtonPressMask | ButtonReleaseMask |
slouken@2725
   705
                      PointerMotionMask | KeyPressMask | KeyReleaseMask |
slouken@2725
   706
                      PropertyChangeMask | StructureNotifyMask |
slouken@2725
   707
                      KeymapStateMask));
kazeuser@2718
   708
    }
bob@2325
   709
#endif
bob@2325
   710
slouken@1951
   711
    return 0;
slouken@1951
   712
}
slouken@1951
   713
slouken@1951
   714
int
bob@2324
   715
X11_CreateWindowFrom(_THIS, SDL_Window * window, const void *data)
slouken@1951
   716
{
slouken@1951
   717
    Window w = (Window) data;
slouken@1951
   718
slouken@1951
   719
    /* FIXME: Query the title from the existing window */
slouken@1951
   720
slouken@1951
   721
    if (SetupWindowData(_this, window, w, SDL_FALSE) < 0) {
slouken@1951
   722
        return -1;
slouken@1951
   723
    }
slouken@1951
   724
    return 0;
slouken@1951
   725
}
slouken@1951
   726
slouken@1951
   727
void
slouken@1951
   728
X11_SetWindowTitle(_THIS, SDL_Window * window)
slouken@1951
   729
{
slouken@1951
   730
    SDL_WindowData *data = (SDL_WindowData *) window->driverdata;
slouken@1951
   731
    Display *display = data->videodata->display;
slouken@1951
   732
    XTextProperty titleprop, iconprop;
slouken@1951
   733
    Status status;
slouken@1951
   734
    const char *title = window->title;
slouken@1951
   735
    const char *icon = NULL;
slouken@1951
   736
slouken@1951
   737
#ifdef X_HAVE_UTF8_STRING
slouken@1951
   738
    Atom _NET_WM_NAME = 0;
slouken@1951
   739
    Atom _NET_WM_ICON_NAME = 0;
slouken@1951
   740
slouken@1951
   741
    /* Look up some useful Atoms */
slouken@1951
   742
    if (SDL_X11_HAVE_UTF8) {
slouken@1951
   743
        _NET_WM_NAME = XInternAtom(display, "_NET_WM_NAME", False);
slouken@1951
   744
        _NET_WM_ICON_NAME = XInternAtom(display, "_NET_WM_ICON_NAME", False);
slouken@1951
   745
    }
slouken@1951
   746
#endif
slouken@1951
   747
slouken@1951
   748
    if (title != NULL) {
slouken@2143
   749
        char *title_locale = SDL_iconv_utf8_locale(title);
slouken@2143
   750
        if (!title_locale) {
slouken@1951
   751
            SDL_OutOfMemory();
slouken@1951
   752
            return;
slouken@1951
   753
        }
slouken@2143
   754
        status = XStringListToTextProperty(&title_locale, 1, &titleprop);
slouken@2143
   755
        SDL_free(title_locale);
slouken@1951
   756
        if (status) {
slouken@3685
   757
            XSetTextProperty(display, data->xwindow, &titleprop, XA_WM_NAME);
slouken@1951
   758
            XFree(titleprop.value);
slouken@1951
   759
        }
slouken@1951
   760
#ifdef X_HAVE_UTF8_STRING
slouken@1951
   761
        if (SDL_X11_HAVE_UTF8) {
slouken@1951
   762
            status =
slouken@1951
   763
                Xutf8TextListToTextProperty(display, (char **) &title, 1,
slouken@1951
   764
                                            XUTF8StringStyle, &titleprop);
slouken@1951
   765
            if (status == Success) {
slouken@3685
   766
                XSetTextProperty(display, data->xwindow, &titleprop,
slouken@1951
   767
                                 _NET_WM_NAME);
slouken@1951
   768
                XFree(titleprop.value);
slouken@1951
   769
            }
slouken@1951
   770
        }
slouken@1951
   771
#endif
slouken@1951
   772
    }
slouken@1951
   773
    if (icon != NULL) {
slouken@2143
   774
        char *icon_locale = SDL_iconv_utf8_locale(icon);
slouken@2143
   775
        if (!icon_locale) {
slouken@1951
   776
            SDL_OutOfMemory();
slouken@1951
   777
            return;
slouken@1951
   778
        }
slouken@2143
   779
        status = XStringListToTextProperty(&icon_locale, 1, &iconprop);
slouken@2143
   780
        SDL_free(icon_locale);
slouken@1951
   781
        if (status) {
slouken@3685
   782
            XSetTextProperty(display, data->xwindow, &iconprop,
slouken@1951
   783
                             XA_WM_ICON_NAME);
slouken@1951
   784
            XFree(iconprop.value);
slouken@1951
   785
        }
slouken@1951
   786
#ifdef X_HAVE_UTF8_STRING
slouken@1951
   787
        if (SDL_X11_HAVE_UTF8) {
slouken@1951
   788
            status =
slouken@1951
   789
                Xutf8TextListToTextProperty(display, (char **) &icon, 1,
slouken@1951
   790
                                            XUTF8StringStyle, &iconprop);
slouken@1951
   791
            if (status == Success) {
slouken@3685
   792
                XSetTextProperty(display, data->xwindow, &iconprop,
slouken@1951
   793
                                 _NET_WM_ICON_NAME);
slouken@1951
   794
                XFree(iconprop.value);
slouken@1951
   795
            }
slouken@1951
   796
        }
slouken@1951
   797
#endif
slouken@1951
   798
    }
slouken@1951
   799
}
slouken@1951
   800
slouken@1951
   801
void
slouken@2967
   802
X11_SetWindowIcon(_THIS, SDL_Window * window, SDL_Surface * icon)
slouken@2967
   803
{
slouken@2967
   804
    SDL_WindowData *data = (SDL_WindowData *) window->driverdata;
slouken@2967
   805
    Display *display = data->videodata->display;
slouken@2967
   806
    Atom _NET_WM_ICON = XInternAtom(display, "_NET_WM_ICON", False);
slouken@2967
   807
slouken@2967
   808
    if (icon) {
slouken@2967
   809
        SDL_PixelFormat format;
slouken@2967
   810
        SDL_Surface *surface;
slouken@2967
   811
        int propsize;
slouken@2967
   812
        Uint32 *propdata;
slouken@2967
   813
slouken@2967
   814
        /* Convert the icon to ARGB for modern window managers */
slouken@2990
   815
        SDL_InitFormat(&format, 32, 0x00FF0000, 0x0000FF00, 0x000000FF,
slouken@2990
   816
                       0xFF000000);
slouken@2967
   817
        surface = SDL_ConvertSurface(icon, &format, 0);
slouken@2967
   818
        if (!surface) {
slouken@2967
   819
            return;
slouken@2967
   820
        }
slouken@2967
   821
slouken@2967
   822
        /* Set the _NET_WM_ICON property */
slouken@2990
   823
        propsize = 2 + (icon->w * icon->h);
slouken@2967
   824
        propdata = SDL_malloc(propsize * sizeof(Uint32));
slouken@2967
   825
        if (propdata) {
slouken@2967
   826
            propdata[0] = icon->w;
slouken@2967
   827
            propdata[1] = icon->h;
slouken@2990
   828
            SDL_memcpy(&propdata[2], surface->pixels,
slouken@2990
   829
                       surface->h * surface->pitch);
slouken@3685
   830
            XChangeProperty(display, data->xwindow, _NET_WM_ICON, XA_CARDINAL,
slouken@2990
   831
                            32, PropModeReplace, (unsigned char *) propdata,
slouken@2990
   832
                            propsize);
slouken@2967
   833
        }
slouken@2967
   834
        SDL_FreeSurface(surface);
slouken@2967
   835
    } else {
slouken@3685
   836
        XDeleteProperty(display, data->xwindow, _NET_WM_ICON);
slouken@2967
   837
    }
slouken@2967
   838
}
slouken@2967
   839
slouken@2967
   840
void
slouken@1951
   841
X11_SetWindowPosition(_THIS, SDL_Window * window)
slouken@1951
   842
{
slouken@1951
   843
    SDL_WindowData *data = (SDL_WindowData *) window->driverdata;
slouken@1951
   844
    Display *display = data->videodata->display;
slouken@2875
   845
    int x, y;
slouken@1951
   846
slouken@2876
   847
    if ((window->flags & SDL_WINDOW_FULLSCREEN)
slouken@2876
   848
        || window->x == SDL_WINDOWPOS_CENTERED) {
slouken@2931
   849
        X11_GetDisplaySize(_this, window, &x, NULL);
slouken@2931
   850
        x = (x - window->w) / 2;
slouken@2875
   851
    } else {
slouken@2875
   852
        x = window->x;
slouken@2875
   853
    }
slouken@2876
   854
    if ((window->flags & SDL_WINDOW_FULLSCREEN)
slouken@2876
   855
        || window->y == SDL_WINDOWPOS_CENTERED) {
slouken@2931
   856
        X11_GetDisplaySize(_this, window, NULL, &y);
slouken@2931
   857
        y = (y - window->h) / 2;
slouken@2875
   858
    } else {
slouken@2875
   859
        y = window->y;
slouken@2875
   860
    }
slouken@3685
   861
    XMoveWindow(display, data->xwindow, x, y);
slouken@1951
   862
}
slouken@1951
   863
slouken@1951
   864
void
slouken@1951
   865
X11_SetWindowSize(_THIS, SDL_Window * window)
slouken@1951
   866
{
slouken@1951
   867
    SDL_WindowData *data = (SDL_WindowData *) window->driverdata;
slouken@1951
   868
    Display *display = data->videodata->display;
slouken@1951
   869
slouken@3685
   870
    XResizeWindow(display, data->xwindow, window->w, window->h);
slouken@1951
   871
}
slouken@1951
   872
slouken@1951
   873
void
slouken@1951
   874
X11_ShowWindow(_THIS, SDL_Window * window)
slouken@1951
   875
{
slouken@1951
   876
    SDL_WindowData *data = (SDL_WindowData *) window->driverdata;
slouken@1951
   877
    Display *display = data->videodata->display;
slouken@1951
   878
slouken@3685
   879
    XMapRaised(display, data->xwindow);
slouken@1951
   880
}
slouken@1951
   881
slouken@1951
   882
void
slouken@1951
   883
X11_HideWindow(_THIS, SDL_Window * window)
slouken@1951
   884
{
slouken@1951
   885
    SDL_WindowData *data = (SDL_WindowData *) window->driverdata;
slouken@1951
   886
    Display *display = data->videodata->display;
slouken@1951
   887
slouken@3685
   888
    XUnmapWindow(display, data->xwindow);
slouken@1951
   889
}
slouken@1951
   890
slouken@1951
   891
void
slouken@1951
   892
X11_RaiseWindow(_THIS, SDL_Window * window)
slouken@1951
   893
{
slouken@1951
   894
    SDL_WindowData *data = (SDL_WindowData *) window->driverdata;
slouken@1951
   895
    Display *display = data->videodata->display;
slouken@1951
   896
slouken@3685
   897
    XRaiseWindow(display, data->xwindow);
slouken@1951
   898
}
slouken@1951
   899
slouken@3077
   900
static void
slouken@3077
   901
X11_SetWindowMaximized(_THIS, SDL_Window * window, SDL_bool maximized)
slouken@3077
   902
{
slouken@3077
   903
    SDL_WindowData *data = (SDL_WindowData *) window->driverdata;
slouken@3077
   904
    SDL_DisplayData *displaydata =
slouken@3685
   905
        (SDL_DisplayData *) window->display->driverdata;
slouken@3077
   906
    Display *display = data->videodata->display;
slouken@3077
   907
    Atom _NET_WM_STATE = XInternAtom(display, "_NET_WM_STATE", False);
slouken@3078
   908
    Atom _NET_WM_STATE_MAXIMIZED_VERT =
slouken@3078
   909
        XInternAtom(display, "_NET_WM_STATE_MAXIMIZED_VERT", False);
slouken@3078
   910
    Atom _NET_WM_STATE_MAXIMIZED_HORZ =
slouken@3078
   911
        XInternAtom(display, "_NET_WM_STATE_MAXIMIZED_HORZ", False);
slouken@3077
   912
    XEvent e;
slouken@3077
   913
slouken@3077
   914
    e.xany.type = ClientMessage;
slouken@3685
   915
    e.xany.window = data->xwindow;
slouken@3077
   916
    e.xclient.message_type = _NET_WM_STATE;
slouken@3077
   917
    e.xclient.format = 32;
slouken@3078
   918
    e.xclient.data.l[0] =
slouken@3078
   919
        maximized ? _NET_WM_STATE_ADD : _NET_WM_STATE_REMOVE;
slouken@3077
   920
    e.xclient.data.l[1] = _NET_WM_STATE_MAXIMIZED_VERT;
slouken@3077
   921
    e.xclient.data.l[2] = _NET_WM_STATE_MAXIMIZED_HORZ;
slouken@3077
   922
    e.xclient.data.l[3] = 0l;
slouken@3077
   923
    e.xclient.data.l[4] = 0l;
slouken@3077
   924
slouken@3077
   925
    XSendEvent(display, RootWindow(display, displaydata->screen), 0,
slouken@3078
   926
               SubstructureNotifyMask | SubstructureRedirectMask, &e);
slouken@3077
   927
}
slouken@3077
   928
slouken@1951
   929
void
slouken@1951
   930
X11_MaximizeWindow(_THIS, SDL_Window * window)
slouken@1951
   931
{
slouken@3077
   932
    X11_SetWindowMaximized(_this, window, SDL_TRUE);
slouken@1951
   933
}
slouken@1951
   934
slouken@1951
   935
void
slouken@1951
   936
X11_MinimizeWindow(_THIS, SDL_Window * window)
slouken@1951
   937
{
slouken@1951
   938
    X11_HideWindow(_this, window);
slouken@1951
   939
}
slouken@1951
   940
slouken@1951
   941
void
slouken@1951
   942
X11_RestoreWindow(_THIS, SDL_Window * window)
slouken@1951
   943
{
slouken@3077
   944
    X11_SetWindowMaximized(_this, window, SDL_FALSE);
slouken@1951
   945
    X11_ShowWindow(_this, window);
slouken@1951
   946
}
slouken@1951
   947
slouken@1951
   948
void
slouken@1951
   949
X11_SetWindowGrab(_THIS, SDL_Window * window)
slouken@1951
   950
{
slouken@2875
   951
    SDL_WindowData *data = (SDL_WindowData *) window->driverdata;
slouken@2875
   952
    Display *display = data->videodata->display;
slouken@2875
   953
slouken@2876
   954
    if ((window->flags & (SDL_WINDOW_INPUT_GRABBED | SDL_WINDOW_FULLSCREEN))
slouken@2876
   955
        && (window->flags & SDL_WINDOW_INPUT_FOCUS)) {
slouken@2875
   956
        /* Try to grab the mouse */
slouken@2876
   957
        for (;;) {
slouken@2876
   958
            int result =
slouken@3685
   959
                XGrabPointer(display, data->xwindow, True, 0, GrabModeAsync,
slouken@3685
   960
                             GrabModeAsync, data->xwindow, None, CurrentTime);
slouken@2876
   961
            if (result == GrabSuccess) {
slouken@2875
   962
                break;
slouken@2875
   963
            }
slouken@2875
   964
            SDL_Delay(100);
slouken@2875
   965
        }
slouken@2875
   966
slouken@2875
   967
        /* Raise the window if we grab the mouse */
slouken@3685
   968
        XRaiseWindow(display, data->xwindow);
slouken@2875
   969
slouken@2875
   970
        /* Now grab the keyboard */
slouken@3685
   971
        XGrabKeyboard(display, data->xwindow, True, GrabModeAsync,
slouken@2876
   972
                      GrabModeAsync, CurrentTime);
slouken@2875
   973
    } else {
slouken@2875
   974
        XUngrabPointer(display, CurrentTime);
slouken@2875
   975
        XUngrabKeyboard(display, CurrentTime);
slouken@2875
   976
    }
slouken@1951
   977
}
slouken@1951
   978
slouken@1951
   979
void
slouken@1951
   980
X11_DestroyWindow(_THIS, SDL_Window * window)
slouken@1951
   981
{
slouken@1951
   982
    SDL_WindowData *data = (SDL_WindowData *) window->driverdata;
bob@2323
   983
    window->driverdata = NULL;
slouken@1951
   984
slouken@1951
   985
    if (data) {
bob@2323
   986
        SDL_VideoData *videodata = (SDL_VideoData *) data->videodata;
bob@2323
   987
        Display *display = videodata->display;
bob@2323
   988
        int numwindows = videodata->numwindows;
bob@2323
   989
        SDL_WindowData **windowlist = videodata->windowlist;
bob@2323
   990
        int i;
bob@2323
   991
bob@2323
   992
        if (windowlist) {
bob@2324
   993
            for (i = 0; i < numwindows; ++i) {
slouken@3685
   994
                if (windowlist[i] && (windowlist[i]->window == window)) {
bob@2324
   995
                    windowlist[i] = windowlist[numwindows - 1];
bob@2324
   996
                    windowlist[numwindows - 1] = NULL;
bob@2324
   997
                    videodata->numwindows--;
bob@2324
   998
                    break;
bob@2324
   999
                }
bob@2323
  1000
            }
bob@2323
  1001
        }
slouken@1951
  1002
#ifdef X_HAVE_UTF8_STRING
slouken@1951
  1003
        if (data->ic) {
slouken@1951
  1004
            XDestroyIC(data->ic);
slouken@1951
  1005
        }
slouken@1951
  1006
#endif
slouken@1951
  1007
        if (data->created) {
slouken@3685
  1008
            XDestroyWindow(display, data->xwindow);
slouken@1951
  1009
        }
slouken@1951
  1010
        SDL_free(data);
slouken@1951
  1011
    }
slouken@1951
  1012
}
slouken@1951
  1013
slouken@1951
  1014
SDL_bool
slouken@1951
  1015
X11_GetWindowWMInfo(_THIS, SDL_Window * window, SDL_SysWMinfo * info)
slouken@1951
  1016
{
slouken@4510
  1017
    SDL_WindowData *data = (SDL_WindowData *) window->driverdata;
slouken@4510
  1018
    Display *display = data->videodata->display;
slouken@4510
  1019
slouken@4510
  1020
    if (info->version.major == SDL_MAJOR_VERSION &&
slouken@4510
  1021
        info->version.minor == SDL_MINOR_VERSION) {
slouken@4510
  1022
        info->subsystem = SDL_SYSWM_X11;
slouken@4510
  1023
        info->info.x11.display = display;
slouken@4510
  1024
        info->info.x11.window = data->xwindow;
slouken@1951
  1025
        return SDL_TRUE;
slouken@1951
  1026
    } else {
slouken@1951
  1027
        SDL_SetError("Application not compiled with SDL %d.%d\n",
slouken@1951
  1028
                     SDL_MAJOR_VERSION, SDL_MINOR_VERSION);
slouken@1951
  1029
        return SDL_FALSE;
slouken@1951
  1030
    }
slouken@1951
  1031
}
slouken@1951
  1032
slouken@1951
  1033
/* vi: set ts=4 sw=4 expandtab: */