src/video/x11/SDL_x11window.c
author Sam Lantinga <slouken@libsdl.org>
Tue, 13 Jul 2010 23:11:10 -0700
changeset 4518 a956a315fe67
parent 4510 6f8175ad0335
child 4520 0c67c4328678
permissions -rw-r--r--
Lots of prep for the "real" way to support fullscreen mode on modern window managers.

Unfortunately, this doesn't work. I also noticed that maximizing doesn't work as well. Also xprop hangs when trying to list properties of SDL windows.... ???
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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 SDL_bool
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X11_WindowIsOldstyleFullscreen(SDL_Window * window)
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{
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    SDL_WindowData *data = (SDL_WindowData *) window->driverdata;
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    SDL_VideoData *videodata = (SDL_VideoData *) data->videodata;
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    /* ICCCM2.0-compliant window managers can handle fullscreen windows */
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    if ((window->flags & SDL_WINDOW_FULLSCREEN) && !videodata->net_wm) {
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        return SDL_TRUE;
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    } else {
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        return SDL_FALSE;
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    }
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}
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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 = data->videodata->_NET_WM_STATE;
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        Atom _NET_WM_STATE_MAXIMIZED_VERT = data->videodata->_NET_WM_STATE_MAXIMIZED_VERT;
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        Atom _NET_WM_STATE_MAXIMIZED_HORZ = data->videodata->_NET_WM_STATE_MAXIMIZED_HORZ;
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        Atom _NET_WM_STATE_FULLSCREEN = data->videodata->_NET_WM_STATE_FULLSCREEN;
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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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            int fullscreen = 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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                } else if ( atoms[i] == _NET_WM_STATE_FULLSCREEN) {
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                    fullscreen = 1;
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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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            }  else if (fullscreen == 1) {
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                window->flags |= SDL_WINDOW_FULLSCREEN;
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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_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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    SDL_bool oldstyle_fullscreen;
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    /* ICCCM2.0-compliant window managers can handle fullscreen windows */
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    if ((window->flags & SDL_WINDOW_FULLSCREEN) && !data->net_wm) {
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        oldstyle_fullscreen = SDL_TRUE;
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    } else {
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        oldstyle_fullscreen = SDL_FALSE;
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    }
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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 (oldstyle_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;
bob@3044
   368
bob@3044
   369
/*             printf("red   mask = %4x shift = %4d width = %d\n", rmask, rshift, rwidth); */
bob@3044
   370
/*             printf("green mask = %4x shift = %4d width = %d\n", gmask, gshift, gwidth); */
bob@3044
   371
/*             printf("blue  mask = %4x shift = %4d width = %d\n", bmask, bshift, bwidth); */
bob@2214
   372
bob@2214
   373
            /* build the color table pixel values */
slouken@3052
   374
            pix = 0;
slouken@3052
   375
            for (r = 0; r < rmax; r++) {
slouken@3052
   376
                for (g = 0; g < gmax; g++) {
slouken@3052
   377
                    for (b = 0; b < bmax; b++) {
slouken@3052
   378
                        colorcells[pix].pixel =
slouken@3052
   379
                            (r << rshift) | (g << gshift) | (b << bshift);
slouken@3052
   380
                        colorcells[pix].red = (0xffff * r) / rmask;
slouken@3052
   381
                        colorcells[pix].green = (0xffff * g) / gmask;
slouken@3052
   382
                        colorcells[pix].blue = (0xffff * b) / bmask;
bob@3044
   383
/* 		  printf("%4x:%4x [%4x %4x %4x]\n",  */
bob@3044
   384
/* 			 pix,  */
bob@3044
   385
/* 			 colorcells[pix].pixel, */
bob@3044
   386
/* 			 colorcells[pix].red, */
bob@3044
   387
/* 			 colorcells[pix].green, */
bob@3044
   388
/* 			 colorcells[pix].blue); */
slouken@3052
   389
                        pix++;
slouken@3052
   390
                    }
slouken@3052
   391
                }
slouken@3052
   392
            }
bob@2214
   393
bob@3044
   394
/*             status = */
bob@3044
   395
/*                 XStoreColors(data->display, colormap, colorcells, ncolors); */
bob@2214
   396
bob@2214
   397
            xattr.colormap = colormap;
bob@3044
   398
            X11_TrackColormap(data->display, displaydata->screen,
bob@3044
   399
                              colormap, visual, NULL);
bob@3044
   400
bob@3009
   401
            SDL_free(colorcells);
bob@2185
   402
        }
slouken@2945
   403
    } else if (visual->class == DirectColor) {
bob@3009
   404
        Status status;
bob@3009
   405
        XColor *colorcells;
bob@3009
   406
        Colormap colormap;
bob@3009
   407
        int i;
bob@3009
   408
        int ncolors;
bob@3009
   409
        int rmax, gmax, bmax;
bob@3009
   410
        int rmask, gmask, bmask;
bob@3009
   411
        int rshift, gshift, bshift;
bob@3009
   412
bob@3009
   413
        /* Is the colormap we need already registered in SDL? */
slouken@4465
   414
        if ((colormap =
slouken@4465
   415
             X11_LookupColormap(data->display,
slouken@4465
   416
                                displaydata->screen, visual->visualid))) {
bob@3009
   417
            xattr.colormap = colormap;
bob@3009
   418
/*             printf("found existing colormap\n"); */
bob@3009
   419
        } else {
bob@3009
   420
            /* The colormap is not known to SDL so we will create it */
bob@3009
   421
            colormap = XCreateColormap(data->display,
bob@3009
   422
                                       RootWindow(data->display,
bob@3009
   423
                                                  displaydata->screen),
bob@3009
   424
                                       visual, AllocAll);
bob@3009
   425
/*             printf("colormap = %x\n", colormap); */
bob@3009
   426
bob@3009
   427
            /* If we can't create a colormap, then we must die */
bob@3009
   428
            if (!colormap) {
bob@3009
   429
                SDL_SetError
bob@3044
   430
                    ("Couldn't create window: Could not create writable colormap");
bob@3009
   431
                return -1;
bob@3009
   432
            }
bob@3009
   433
bob@3009
   434
            /* OK, we got a colormap, now fill it in as best as we can */
bob@3009
   435
            colorcells = SDL_malloc(visual->map_entries * sizeof(XColor));
bob@3009
   436
            if (NULL == colorcells) {
bob@3009
   437
                SDL_SetError("out of memory in X11_CreateWindow");
bob@3009
   438
                return -1;
bob@3009
   439
            }
bob@3009
   440
            ncolors = visual->map_entries;
bob@3009
   441
            rmax = 0xffff;
bob@3009
   442
            gmax = 0xffff;
bob@3009
   443
            bmax = 0xffff;
bob@3009
   444
bob@3009
   445
            rshift = 0;
bob@3009
   446
            rmask = visual->red_mask;
bob@3009
   447
            while (0 == (rmask & 1)) {
bob@3009
   448
                rshift++;
bob@3009
   449
                rmask >>= 1;
bob@3009
   450
            }
bob@3009
   451
bob@3009
   452
/*             printf("rmask = %4x rshift = %4d\n", rmask, rshift); */
bob@3009
   453
bob@3009
   454
            gshift = 0;
bob@3009
   455
            gmask = visual->green_mask;
bob@3009
   456
            while (0 == (gmask & 1)) {
bob@3009
   457
                gshift++;
bob@3009
   458
                gmask >>= 1;
bob@3009
   459
            }
bob@3009
   460
bob@3009
   461
/*             printf("gmask = %4x gshift = %4d\n", gmask, gshift); */
bob@3009
   462
bob@3009
   463
            bshift = 0;
bob@3009
   464
            bmask = visual->blue_mask;
bob@3009
   465
            while (0 == (bmask & 1)) {
bob@3009
   466
                bshift++;
bob@3009
   467
                bmask >>= 1;
bob@3009
   468
            }
bob@3009
   469
bob@3009
   470
/*             printf("bmask = %4x bshift = %4d\n", bmask, bshift); */
bob@3009
   471
bob@3009
   472
            /* build the color table pixel values */
bob@3009
   473
            for (i = 0; i < ncolors; i++) {
bob@3009
   474
                Uint32 red = (rmax * i) / (ncolors - 1);
bob@3009
   475
                Uint32 green = (gmax * i) / (ncolors - 1);
bob@3009
   476
                Uint32 blue = (bmax * i) / (ncolors - 1);
bob@3009
   477
bob@3009
   478
                Uint32 rbits = (rmask * i) / (ncolors - 1);
bob@3009
   479
                Uint32 gbits = (gmask * i) / (ncolors - 1);
bob@3009
   480
                Uint32 bbits = (bmask * i) / (ncolors - 1);
bob@3009
   481
bob@3009
   482
                Uint32 pix =
bob@3009
   483
                    (rbits << rshift) | (gbits << gshift) | (bbits << bshift);
bob@3009
   484
bob@3009
   485
                colorcells[i].pixel = pix;
bob@3009
   486
bob@3009
   487
                colorcells[i].red = red;
bob@3009
   488
                colorcells[i].green = green;
bob@3009
   489
                colorcells[i].blue = blue;
bob@3009
   490
bob@3009
   491
                colorcells[i].flags = DoRed | DoGreen | DoBlue;
bob@3009
   492
/* 		printf("%2d:%4x [%4x %4x %4x]\n", i, pix, red, green, blue); */
bob@3009
   493
            }
bob@3009
   494
bob@3009
   495
            status =
bob@3009
   496
                XStoreColors(data->display, colormap, colorcells, ncolors);
bob@3009
   497
bob@3009
   498
            xattr.colormap = colormap;
bob@3009
   499
            X11_TrackColormap(data->display, displaydata->screen,
bob@3009
   500
                              colormap, visual, colorcells);
bob@3009
   501
bob@3009
   502
            SDL_free(colorcells);
bob@3009
   503
        }
slouken@1951
   504
    } else {
slouken@1951
   505
        xattr.colormap =
slouken@1951
   506
            XCreateColormap(data->display,
slouken@1951
   507
                            RootWindow(data->display, displaydata->screen),
slouken@1951
   508
                            visual, AllocNone);
slouken@1951
   509
    }
slouken@1951
   510
slouken@4518
   511
    if (oldstyle_fullscreen
slouken@2876
   512
        || window->x == SDL_WINDOWPOS_CENTERED) {
slouken@2931
   513
        X11_GetDisplaySize(_this, window, &x, NULL);
slouken@2931
   514
        x = (x - window->w) / 2;
slouken@1951
   515
    } else if (window->x == SDL_WINDOWPOS_UNDEFINED) {
slouken@1951
   516
        x = 0;
slouken@1951
   517
    } else {
slouken@1951
   518
        x = window->x;
slouken@1951
   519
    }
slouken@4518
   520
    if (oldstyle_fullscreen
slouken@2876
   521
        || window->y == SDL_WINDOWPOS_CENTERED) {
slouken@2931
   522
        X11_GetDisplaySize(_this, window, NULL, &y);
slouken@2931
   523
        y = (y - window->h) / 2;
slouken@1951
   524
    } else if (window->y == SDL_WINDOWPOS_UNDEFINED) {
slouken@1951
   525
        y = 0;
slouken@1951
   526
    } else {
slouken@1951
   527
        y = window->y;
slouken@1951
   528
    }
slouken@1951
   529
slouken@1951
   530
    w = XCreateWindow(data->display,
slouken@1951
   531
                      RootWindow(data->display, displaydata->screen), x, y,
slouken@1951
   532
                      window->w, window->h, 0, depth, InputOutput, visual,
slouken@1951
   533
                      (CWOverrideRedirect | CWBackPixel | CWBorderPixel |
slouken@1951
   534
                       CWColormap), &xattr);
slouken@1952
   535
    if (!w) {
slouken@1952
   536
        SDL_SetError("Couldn't create window");
slouken@1952
   537
        return -1;
slouken@1952
   538
    }
slouken@3161
   539
#if SDL_VIDEO_DRIVER_PANDORA
slouken@3161
   540
    /* Create the GLES window surface */
slouken@3161
   541
    _this->gles_data->egl_surface =
slouken@3161
   542
        _this->gles_data->eglCreateWindowSurface(_this->gles_data->
slouken@3161
   543
                                                 egl_display,
slouken@3161
   544
                                                 _this->gles_data->egl_config,
slouken@3161
   545
                                                 (NativeWindowType) w, NULL);
slouken@3161
   546
slouken@3161
   547
    if (_this->gles_data->egl_surface == EGL_NO_SURFACE) {
slouken@3161
   548
        SDL_SetError("Could not create GLES window surface");
slouken@3161
   549
        return -1;
slouken@3161
   550
    }
slouken@3161
   551
#endif
slouken@1951
   552
slouken@1951
   553
    sizehints = XAllocSizeHints();
slouken@1951
   554
    if (sizehints) {
slouken@3225
   555
        if (!(window->flags & SDL_WINDOW_RESIZABLE)
slouken@4518
   556
            || oldstyle_fullscreen) {
slouken@1951
   557
            sizehints->min_width = sizehints->max_width = window->w;
slouken@1951
   558
            sizehints->min_height = sizehints->max_height = window->h;
slouken@3225
   559
            sizehints->flags = PMaxSize | PMinSize;
slouken@1951
   560
        }
slouken@4518
   561
        if (!oldstyle_fullscreen
slouken@1951
   562
            && window->x != SDL_WINDOWPOS_UNDEFINED
slouken@1951
   563
            && window->y != SDL_WINDOWPOS_UNDEFINED) {
slouken@1951
   564
            sizehints->x = x;
slouken@1951
   565
            sizehints->y = y;
slouken@1951
   566
            sizehints->flags |= USPosition;
slouken@1951
   567
        }
slouken@1951
   568
        XSetWMNormalHints(data->display, w, sizehints);
slouken@1951
   569
        XFree(sizehints);
slouken@1951
   570
    }
slouken@1951
   571
slouken@4518
   572
    if ((window->flags & SDL_WINDOW_BORDERLESS) || oldstyle_fullscreen) {
slouken@1951
   573
        SDL_bool set;
slouken@1951
   574
        Atom WM_HINTS;
slouken@1951
   575
slouken@1951
   576
        /* We haven't modified the window manager hints yet */
slouken@1951
   577
        set = SDL_FALSE;
slouken@1951
   578
slouken@1951
   579
        /* First try to set MWM hints */
slouken@1951
   580
        WM_HINTS = XInternAtom(data->display, "_MOTIF_WM_HINTS", True);
slouken@1951
   581
        if (WM_HINTS != None) {
slouken@1951
   582
            /* Hints used by Motif compliant window managers */
slouken@1951
   583
            struct
slouken@1951
   584
            {
slouken@1951
   585
                unsigned long flags;
slouken@1951
   586
                unsigned long functions;
slouken@1951
   587
                unsigned long decorations;
slouken@1951
   588
                long input_mode;
slouken@1951
   589
                unsigned long status;
slouken@1951
   590
            } MWMHints = {
slouken@1951
   591
            (1L << 1), 0, 0, 0, 0};
slouken@1951
   592
slouken@1951
   593
            XChangeProperty(data->display, w, WM_HINTS, WM_HINTS, 32,
slouken@1951
   594
                            PropModeReplace, (unsigned char *) &MWMHints,
slouken@1951
   595
                            sizeof(MWMHints) / sizeof(long));
slouken@1951
   596
            set = SDL_TRUE;
slouken@1951
   597
        }
slouken@1951
   598
        /* Now try to set KWM hints */
slouken@1951
   599
        WM_HINTS = XInternAtom(data->display, "KWM_WIN_DECORATION", True);
slouken@1951
   600
        if (WM_HINTS != None) {
slouken@1951
   601
            long KWMHints = 0;
slouken@1951
   602
slouken@1951
   603
            XChangeProperty(data->display, w,
slouken@1951
   604
                            WM_HINTS, WM_HINTS, 32,
slouken@1951
   605
                            PropModeReplace,
slouken@1951
   606
                            (unsigned char *) &KWMHints,
slouken@1951
   607
                            sizeof(KWMHints) / sizeof(long));
slouken@1951
   608
            set = SDL_TRUE;
slouken@1951
   609
        }
slouken@1951
   610
        /* Now try to set GNOME hints */
slouken@1951
   611
        WM_HINTS = XInternAtom(data->display, "_WIN_HINTS", True);
slouken@1951
   612
        if (WM_HINTS != None) {
slouken@1951
   613
            long GNOMEHints = 0;
slouken@1951
   614
slouken@1951
   615
            XChangeProperty(data->display, w,
slouken@1951
   616
                            WM_HINTS, WM_HINTS, 32,
slouken@1951
   617
                            PropModeReplace,
slouken@1951
   618
                            (unsigned char *) &GNOMEHints,
slouken@1951
   619
                            sizeof(GNOMEHints) / sizeof(long));
slouken@1951
   620
            set = SDL_TRUE;
slouken@1951
   621
        }
slouken@1951
   622
        /* Finally set the transient hints if necessary */
slouken@1951
   623
        if (!set) {
slouken@1951
   624
            XSetTransientForHint(data->display, w,
slouken@1951
   625
                                 RootWindow(data->display,
slouken@1951
   626
                                            displaydata->screen));
slouken@1951
   627
        }
slouken@1951
   628
    } else {
slouken@1951
   629
        SDL_bool set;
slouken@1951
   630
        Atom WM_HINTS;
slouken@1951
   631
slouken@1951
   632
        /* We haven't modified the window manager hints yet */
slouken@1951
   633
        set = SDL_FALSE;
slouken@1951
   634
slouken@1951
   635
        /* First try to unset MWM hints */
slouken@1951
   636
        WM_HINTS = XInternAtom(data->display, "_MOTIF_WM_HINTS", True);
slouken@1951
   637
        if (WM_HINTS != None) {
slouken@1951
   638
            XDeleteProperty(data->display, w, WM_HINTS);
slouken@1951
   639
            set = SDL_TRUE;
slouken@1951
   640
        }
slouken@1951
   641
        /* Now try to unset KWM hints */
slouken@1951
   642
        WM_HINTS = XInternAtom(data->display, "KWM_WIN_DECORATION", True);
slouken@1951
   643
        if (WM_HINTS != None) {
slouken@1951
   644
            XDeleteProperty(data->display, w, WM_HINTS);
slouken@1951
   645
            set = SDL_TRUE;
slouken@1951
   646
        }
slouken@1951
   647
        /* Now try to unset GNOME hints */
slouken@1951
   648
        WM_HINTS = XInternAtom(data->display, "_WIN_HINTS", True);
slouken@1951
   649
        if (WM_HINTS != None) {
slouken@1951
   650
            XDeleteProperty(data->display, w, WM_HINTS);
slouken@1951
   651
            set = SDL_TRUE;
slouken@1951
   652
        }
slouken@1951
   653
        /* Finally unset the transient hints if necessary */
slouken@1951
   654
        if (!set) {
slouken@1951
   655
            /* NOTE: Does this work? */
slouken@1951
   656
            XSetTransientForHint(data->display, w, None);
slouken@1951
   657
        }
slouken@1951
   658
    }
slouken@1951
   659
slouken@1951
   660
    /* Set the input hints so we get keyboard input */
slouken@1951
   661
    wmhints = XAllocWMHints();
slouken@1951
   662
    if (wmhints) {
slouken@1951
   663
        wmhints->input = True;
slouken@1956
   664
        wmhints->flags = InputHint;
slouken@1951
   665
        XSetWMHints(data->display, w, wmhints);
slouken@1951
   666
        XFree(wmhints);
slouken@1951
   667
    }
slouken@1951
   668
slouken@1951
   669
    /* Set the class hints so we can get an icon (AfterStep) */
slouken@1951
   670
    classhints = XAllocClassHint();
slouken@1951
   671
    if (classhints != NULL) {
slouken@1951
   672
        classhints->res_name = data->classname;
slouken@1951
   673
        classhints->res_class = data->classname;
slouken@1951
   674
        XSetClassHint(data->display, w, classhints);
slouken@1951
   675
        XFree(classhints);
slouken@1951
   676
    }
slouken@1951
   677
slouken@4518
   678
    /* FIXME: Why doesn't this work? */
slouken@4518
   679
    if (window->flags & SDL_WINDOW_FULLSCREEN) {
slouken@4518
   680
        Atom _NET_WM_STATE = data->_NET_WM_STATE;
slouken@4518
   681
        Atom _NET_WM_STATE_FULLSCREEN = data->_NET_WM_STATE_FULLSCREEN;
slouken@4518
   682
        XEvent e;
slouken@4518
   683
slouken@4518
   684
        e.xany.type = ClientMessage;
slouken@4518
   685
        e.xclient.display = data->display;
slouken@4518
   686
        e.xclient.window = w;
slouken@4518
   687
        e.xclient.message_type = _NET_WM_STATE;
slouken@4518
   688
        e.xclient.format = 32;
slouken@4518
   689
        e.xclient.data.l[0] = _NET_WM_STATE_ADD;
slouken@4518
   690
        e.xclient.data.l[1] = _NET_WM_STATE_FULLSCREEN;
slouken@4518
   691
        e.xclient.data.l[2] = 0l;
slouken@4518
   692
slouken@4518
   693
        XSendEvent(data->display,
slouken@4518
   694
                   RootWindow(data->display, displaydata->screen), 0,
slouken@4518
   695
                   SubstructureNotifyMask | SubstructureRedirectMask, &e);
slouken@4518
   696
    }
slouken@4518
   697
slouken@1951
   698
    /* Allow the window to be deleted by the window manager */
slouken@1951
   699
    XSetWMProtocols(data->display, w, &data->WM_DELETE_WINDOW, 1);
slouken@1951
   700
slouken@1951
   701
    if (SetupWindowData(_this, window, w, SDL_TRUE) < 0) {
slouken@1951
   702
        XDestroyWindow(data->display, w);
slouken@1951
   703
        return -1;
slouken@1951
   704
    }
bob@2325
   705
#ifdef X_HAVE_UTF8_STRING
bob@2325
   706
    {
bob@2325
   707
        Uint32 fevent = 0;
bob@2325
   708
        pXGetICValues(((SDL_WindowData *) window->driverdata)->ic,
bob@2325
   709
                      XNFilterEvents, &fevent, NULL);
bob@2325
   710
        XSelectInput(data->display, w,
bob@2325
   711
                     (FocusChangeMask | EnterWindowMask | LeaveWindowMask |
bob@2325
   712
                      ExposureMask | ButtonPressMask | ButtonReleaseMask |
bob@2325
   713
                      PointerMotionMask | KeyPressMask | KeyReleaseMask |
bob@2325
   714
                      PropertyChangeMask | StructureNotifyMask |
bob@2325
   715
                      KeymapStateMask | fevent));
bob@2325
   716
    }
bob@2325
   717
#else
kazeuser@2718
   718
    {
kazeuser@2718
   719
        XSelectInput(data->display, w,
slouken@2725
   720
                     (FocusChangeMask | EnterWindowMask | LeaveWindowMask |
slouken@2725
   721
                      ExposureMask | ButtonPressMask | ButtonReleaseMask |
slouken@2725
   722
                      PointerMotionMask | KeyPressMask | KeyReleaseMask |
slouken@2725
   723
                      PropertyChangeMask | StructureNotifyMask |
slouken@2725
   724
                      KeymapStateMask));
kazeuser@2718
   725
    }
bob@2325
   726
#endif
bob@2325
   727
slouken@1951
   728
    return 0;
slouken@1951
   729
}
slouken@1951
   730
slouken@1951
   731
int
bob@2324
   732
X11_CreateWindowFrom(_THIS, SDL_Window * window, const void *data)
slouken@1951
   733
{
slouken@1951
   734
    Window w = (Window) data;
slouken@1951
   735
slouken@4518
   736
    window->title = X11_GetWindowTitle(_this, w);
slouken@1951
   737
slouken@1951
   738
    if (SetupWindowData(_this, window, w, SDL_FALSE) < 0) {
slouken@1951
   739
        return -1;
slouken@1951
   740
    }
slouken@1951
   741
    return 0;
slouken@1951
   742
}
slouken@1951
   743
slouken@4518
   744
char *
slouken@4518
   745
X11_GetWindowTitle(_THIS, Window xwindow)
slouken@4518
   746
{
slouken@4518
   747
    SDL_VideoData *data = (SDL_VideoData *) _this->driverdata;
slouken@4518
   748
    Display *display = data->display;
slouken@4518
   749
    int status, real_format;
slouken@4518
   750
    Atom real_type;
slouken@4518
   751
    unsigned long items_read, items_left;
slouken@4518
   752
    unsigned char *propdata;
slouken@4518
   753
    char *title = NULL;
slouken@4518
   754
slouken@4518
   755
    status = XGetWindowProperty(display, xwindow, data->_NET_WM_NAME,
slouken@4518
   756
                0L, 8192L, False, data->UTF8_STRING, &real_type, &real_format,
slouken@4518
   757
                &items_read, &items_left, &propdata);
slouken@4518
   758
    if (status == Success) {
slouken@4518
   759
        title = SDL_strdup(SDL_static_cast(char*, propdata));
slouken@4518
   760
        XFree(propdata);
slouken@4518
   761
    } else {
slouken@4518
   762
        status = XGetWindowProperty(display, xwindow, XA_WM_NAME,
slouken@4518
   763
                    0L, 8192L, False, XA_STRING, &real_type, &real_format,
slouken@4518
   764
                    &items_read, &items_left, &propdata);
slouken@4518
   765
        if (status == Success) {
slouken@4518
   766
            title = SDL_iconv_string("UTF-8", "", SDL_static_cast(char*, propdata), items_read+1);
slouken@4518
   767
        } else {
slouken@4518
   768
            title = SDL_strdup("");
slouken@4518
   769
        }
slouken@4518
   770
    }
slouken@4518
   771
    return title;
slouken@4518
   772
}
slouken@4518
   773
slouken@1951
   774
void
slouken@1951
   775
X11_SetWindowTitle(_THIS, SDL_Window * window)
slouken@1951
   776
{
slouken@1951
   777
    SDL_WindowData *data = (SDL_WindowData *) window->driverdata;
slouken@1951
   778
    Display *display = data->videodata->display;
slouken@1951
   779
    XTextProperty titleprop, iconprop;
slouken@1951
   780
    Status status;
slouken@1951
   781
    const char *title = window->title;
slouken@1951
   782
    const char *icon = NULL;
slouken@1951
   783
slouken@1951
   784
#ifdef X_HAVE_UTF8_STRING
slouken@4518
   785
    Atom _NET_WM_NAME = data->videodata->_NET_WM_NAME;
slouken@4518
   786
    Atom _NET_WM_ICON_NAME = data->videodata->_NET_WM_ICON_NAME;
slouken@1951
   787
#endif
slouken@1951
   788
slouken@1951
   789
    if (title != NULL) {
slouken@2143
   790
        char *title_locale = SDL_iconv_utf8_locale(title);
slouken@2143
   791
        if (!title_locale) {
slouken@1951
   792
            SDL_OutOfMemory();
slouken@1951
   793
            return;
slouken@1951
   794
        }
slouken@2143
   795
        status = XStringListToTextProperty(&title_locale, 1, &titleprop);
slouken@2143
   796
        SDL_free(title_locale);
slouken@1951
   797
        if (status) {
slouken@3685
   798
            XSetTextProperty(display, data->xwindow, &titleprop, XA_WM_NAME);
slouken@1951
   799
            XFree(titleprop.value);
slouken@1951
   800
        }
slouken@1951
   801
#ifdef X_HAVE_UTF8_STRING
slouken@1951
   802
        if (SDL_X11_HAVE_UTF8) {
slouken@1951
   803
            status =
slouken@1951
   804
                Xutf8TextListToTextProperty(display, (char **) &title, 1,
slouken@1951
   805
                                            XUTF8StringStyle, &titleprop);
slouken@1951
   806
            if (status == Success) {
slouken@3685
   807
                XSetTextProperty(display, data->xwindow, &titleprop,
slouken@1951
   808
                                 _NET_WM_NAME);
slouken@1951
   809
                XFree(titleprop.value);
slouken@1951
   810
            }
slouken@1951
   811
        }
slouken@1951
   812
#endif
slouken@1951
   813
    }
slouken@1951
   814
    if (icon != NULL) {
slouken@2143
   815
        char *icon_locale = SDL_iconv_utf8_locale(icon);
slouken@2143
   816
        if (!icon_locale) {
slouken@1951
   817
            SDL_OutOfMemory();
slouken@1951
   818
            return;
slouken@1951
   819
        }
slouken@2143
   820
        status = XStringListToTextProperty(&icon_locale, 1, &iconprop);
slouken@2143
   821
        SDL_free(icon_locale);
slouken@1951
   822
        if (status) {
slouken@3685
   823
            XSetTextProperty(display, data->xwindow, &iconprop,
slouken@1951
   824
                             XA_WM_ICON_NAME);
slouken@1951
   825
            XFree(iconprop.value);
slouken@1951
   826
        }
slouken@1951
   827
#ifdef X_HAVE_UTF8_STRING
slouken@1951
   828
        if (SDL_X11_HAVE_UTF8) {
slouken@1951
   829
            status =
slouken@1951
   830
                Xutf8TextListToTextProperty(display, (char **) &icon, 1,
slouken@1951
   831
                                            XUTF8StringStyle, &iconprop);
slouken@1951
   832
            if (status == Success) {
slouken@3685
   833
                XSetTextProperty(display, data->xwindow, &iconprop,
slouken@1951
   834
                                 _NET_WM_ICON_NAME);
slouken@1951
   835
                XFree(iconprop.value);
slouken@1951
   836
            }
slouken@1951
   837
        }
slouken@1951
   838
#endif
slouken@1951
   839
    }
slouken@1951
   840
}
slouken@1951
   841
slouken@1951
   842
void
slouken@2967
   843
X11_SetWindowIcon(_THIS, SDL_Window * window, SDL_Surface * icon)
slouken@2967
   844
{
slouken@2967
   845
    SDL_WindowData *data = (SDL_WindowData *) window->driverdata;
slouken@2967
   846
    Display *display = data->videodata->display;
slouken@4518
   847
    Atom _NET_WM_ICON = data->videodata->_NET_WM_ICON;
slouken@2967
   848
slouken@2967
   849
    if (icon) {
slouken@2967
   850
        SDL_PixelFormat format;
slouken@2967
   851
        SDL_Surface *surface;
slouken@2967
   852
        int propsize;
slouken@2967
   853
        Uint32 *propdata;
slouken@2967
   854
slouken@2967
   855
        /* Convert the icon to ARGB for modern window managers */
slouken@2990
   856
        SDL_InitFormat(&format, 32, 0x00FF0000, 0x0000FF00, 0x000000FF,
slouken@2990
   857
                       0xFF000000);
slouken@2967
   858
        surface = SDL_ConvertSurface(icon, &format, 0);
slouken@2967
   859
        if (!surface) {
slouken@2967
   860
            return;
slouken@2967
   861
        }
slouken@2967
   862
slouken@2967
   863
        /* Set the _NET_WM_ICON property */
slouken@2990
   864
        propsize = 2 + (icon->w * icon->h);
slouken@2967
   865
        propdata = SDL_malloc(propsize * sizeof(Uint32));
slouken@2967
   866
        if (propdata) {
slouken@2967
   867
            propdata[0] = icon->w;
slouken@2967
   868
            propdata[1] = icon->h;
slouken@2990
   869
            SDL_memcpy(&propdata[2], surface->pixels,
slouken@2990
   870
                       surface->h * surface->pitch);
slouken@3685
   871
            XChangeProperty(display, data->xwindow, _NET_WM_ICON, XA_CARDINAL,
slouken@2990
   872
                            32, PropModeReplace, (unsigned char *) propdata,
slouken@2990
   873
                            propsize);
slouken@2967
   874
        }
slouken@2967
   875
        SDL_FreeSurface(surface);
slouken@2967
   876
    } else {
slouken@3685
   877
        XDeleteProperty(display, data->xwindow, _NET_WM_ICON);
slouken@2967
   878
    }
slouken@2967
   879
}
slouken@2967
   880
slouken@2967
   881
void
slouken@1951
   882
X11_SetWindowPosition(_THIS, SDL_Window * window)
slouken@1951
   883
{
slouken@1951
   884
    SDL_WindowData *data = (SDL_WindowData *) window->driverdata;
slouken@1951
   885
    Display *display = data->videodata->display;
slouken@4518
   886
    SDL_bool oldstyle_fullscreen;
slouken@2875
   887
    int x, y;
slouken@1951
   888
slouken@4518
   889
    /* ICCCM2.0-compliant window managers can handle fullscreen windows */
slouken@4518
   890
    oldstyle_fullscreen = X11_WindowIsOldstyleFullscreen(window);
slouken@4518
   891
slouken@4518
   892
    if (oldstyle_fullscreen
slouken@2876
   893
        || window->x == SDL_WINDOWPOS_CENTERED) {
slouken@2931
   894
        X11_GetDisplaySize(_this, window, &x, NULL);
slouken@2931
   895
        x = (x - window->w) / 2;
slouken@2875
   896
    } else {
slouken@2875
   897
        x = window->x;
slouken@2875
   898
    }
slouken@4518
   899
    if (oldstyle_fullscreen
slouken@2876
   900
        || window->y == SDL_WINDOWPOS_CENTERED) {
slouken@2931
   901
        X11_GetDisplaySize(_this, window, NULL, &y);
slouken@2931
   902
        y = (y - window->h) / 2;
slouken@2875
   903
    } else {
slouken@2875
   904
        y = window->y;
slouken@2875
   905
    }
slouken@3685
   906
    XMoveWindow(display, data->xwindow, x, y);
slouken@1951
   907
}
slouken@1951
   908
slouken@1951
   909
void
slouken@1951
   910
X11_SetWindowSize(_THIS, SDL_Window * window)
slouken@1951
   911
{
slouken@1951
   912
    SDL_WindowData *data = (SDL_WindowData *) window->driverdata;
slouken@1951
   913
    Display *display = data->videodata->display;
slouken@1951
   914
slouken@3685
   915
    XResizeWindow(display, data->xwindow, window->w, window->h);
slouken@1951
   916
}
slouken@1951
   917
slouken@1951
   918
void
slouken@1951
   919
X11_ShowWindow(_THIS, SDL_Window * window)
slouken@1951
   920
{
slouken@1951
   921
    SDL_WindowData *data = (SDL_WindowData *) window->driverdata;
slouken@1951
   922
    Display *display = data->videodata->display;
slouken@1951
   923
slouken@3685
   924
    XMapRaised(display, data->xwindow);
slouken@1951
   925
}
slouken@1951
   926
slouken@1951
   927
void
slouken@1951
   928
X11_HideWindow(_THIS, SDL_Window * window)
slouken@1951
   929
{
slouken@1951
   930
    SDL_WindowData *data = (SDL_WindowData *) window->driverdata;
slouken@1951
   931
    Display *display = data->videodata->display;
slouken@1951
   932
slouken@3685
   933
    XUnmapWindow(display, data->xwindow);
slouken@1951
   934
}
slouken@1951
   935
slouken@1951
   936
void
slouken@1951
   937
X11_RaiseWindow(_THIS, SDL_Window * window)
slouken@1951
   938
{
slouken@1951
   939
    SDL_WindowData *data = (SDL_WindowData *) window->driverdata;
slouken@1951
   940
    Display *display = data->videodata->display;
slouken@1951
   941
slouken@3685
   942
    XRaiseWindow(display, data->xwindow);
slouken@1951
   943
}
slouken@1951
   944
slouken@3077
   945
static void
slouken@3077
   946
X11_SetWindowMaximized(_THIS, SDL_Window * window, SDL_bool maximized)
slouken@3077
   947
{
slouken@3077
   948
    SDL_WindowData *data = (SDL_WindowData *) window->driverdata;
slouken@3077
   949
    SDL_DisplayData *displaydata =
slouken@3685
   950
        (SDL_DisplayData *) window->display->driverdata;
slouken@3077
   951
    Display *display = data->videodata->display;
slouken@4518
   952
    Atom _NET_WM_STATE = data->videodata->_NET_WM_STATE;
slouken@4518
   953
    Atom _NET_WM_STATE_MAXIMIZED_VERT = data->videodata->_NET_WM_STATE_MAXIMIZED_VERT;
slouken@4518
   954
    Atom _NET_WM_STATE_MAXIMIZED_HORZ = data->videodata->_NET_WM_STATE_MAXIMIZED_HORZ;
slouken@3077
   955
    XEvent e;
slouken@3077
   956
slouken@3077
   957
    e.xany.type = ClientMessage;
slouken@4518
   958
    e.xclient.display = display;
slouken@4518
   959
    e.xclient.window = data->xwindow;
slouken@3077
   960
    e.xclient.message_type = _NET_WM_STATE;
slouken@3077
   961
    e.xclient.format = 32;
slouken@3078
   962
    e.xclient.data.l[0] =
slouken@3078
   963
        maximized ? _NET_WM_STATE_ADD : _NET_WM_STATE_REMOVE;
slouken@3077
   964
    e.xclient.data.l[1] = _NET_WM_STATE_MAXIMIZED_VERT;
slouken@3077
   965
    e.xclient.data.l[2] = _NET_WM_STATE_MAXIMIZED_HORZ;
slouken@3077
   966
    e.xclient.data.l[3] = 0l;
slouken@3077
   967
slouken@3077
   968
    XSendEvent(display, RootWindow(display, displaydata->screen), 0,
slouken@3078
   969
               SubstructureNotifyMask | SubstructureRedirectMask, &e);
slouken@3077
   970
}
slouken@3077
   971
slouken@1951
   972
void
slouken@1951
   973
X11_MaximizeWindow(_THIS, SDL_Window * window)
slouken@1951
   974
{
slouken@3077
   975
    X11_SetWindowMaximized(_this, window, SDL_TRUE);
slouken@1951
   976
}
slouken@1951
   977
slouken@1951
   978
void
slouken@1951
   979
X11_MinimizeWindow(_THIS, SDL_Window * window)
slouken@1951
   980
{
slouken@4518
   981
    SDL_WindowData *data = (SDL_WindowData *) window->driverdata;
slouken@4518
   982
    SDL_DisplayData *displaydata =
slouken@4518
   983
        (SDL_DisplayData *) window->display->driverdata;
slouken@4518
   984
    Display *display = data->videodata->display;
slouken@4518
   985
 
slouken@4518
   986
    XIconifyWindow(display, data->xwindow, displaydata->screen);
slouken@1951
   987
}
slouken@1951
   988
slouken@1951
   989
void
slouken@1951
   990
X11_RestoreWindow(_THIS, SDL_Window * window)
slouken@1951
   991
{
slouken@3077
   992
    X11_SetWindowMaximized(_this, window, SDL_FALSE);
slouken@1951
   993
    X11_ShowWindow(_this, window);
slouken@1951
   994
}
slouken@1951
   995
slouken@1951
   996
void
slouken@1951
   997
X11_SetWindowGrab(_THIS, SDL_Window * window)
slouken@1951
   998
{
slouken@2875
   999
    SDL_WindowData *data = (SDL_WindowData *) window->driverdata;
slouken@2875
  1000
    Display *display = data->videodata->display;
slouken@4518
  1001
    SDL_bool oldstyle_fullscreen;
slouken@2875
  1002
slouken@4518
  1003
    /* ICCCM2.0-compliant window managers can handle fullscreen windows */
slouken@4518
  1004
    oldstyle_fullscreen = X11_WindowIsOldstyleFullscreen(window);
slouken@4518
  1005
slouken@4518
  1006
    if (((window->flags & SDL_WINDOW_INPUT_GRABBED) || oldstyle_fullscreen)
slouken@2876
  1007
        && (window->flags & SDL_WINDOW_INPUT_FOCUS)) {
slouken@2875
  1008
        /* Try to grab the mouse */
slouken@2876
  1009
        for (;;) {
slouken@2876
  1010
            int result =
slouken@3685
  1011
                XGrabPointer(display, data->xwindow, True, 0, GrabModeAsync,
slouken@3685
  1012
                             GrabModeAsync, data->xwindow, None, CurrentTime);
slouken@2876
  1013
            if (result == GrabSuccess) {
slouken@2875
  1014
                break;
slouken@2875
  1015
            }
slouken@2875
  1016
            SDL_Delay(100);
slouken@2875
  1017
        }
slouken@2875
  1018
slouken@2875
  1019
        /* Raise the window if we grab the mouse */
slouken@3685
  1020
        XRaiseWindow(display, data->xwindow);
slouken@2875
  1021
slouken@2875
  1022
        /* Now grab the keyboard */
slouken@3685
  1023
        XGrabKeyboard(display, data->xwindow, True, GrabModeAsync,
slouken@2876
  1024
                      GrabModeAsync, CurrentTime);
slouken@2875
  1025
    } else {
slouken@2875
  1026
        XUngrabPointer(display, CurrentTime);
slouken@2875
  1027
        XUngrabKeyboard(display, CurrentTime);
slouken@2875
  1028
    }
slouken@1951
  1029
}
slouken@1951
  1030
slouken@1951
  1031
void
slouken@1951
  1032
X11_DestroyWindow(_THIS, SDL_Window * window)
slouken@1951
  1033
{
slouken@1951
  1034
    SDL_WindowData *data = (SDL_WindowData *) window->driverdata;
bob@2323
  1035
    window->driverdata = NULL;
slouken@1951
  1036
slouken@1951
  1037
    if (data) {
bob@2323
  1038
        SDL_VideoData *videodata = (SDL_VideoData *) data->videodata;
bob@2323
  1039
        Display *display = videodata->display;
bob@2323
  1040
        int numwindows = videodata->numwindows;
bob@2323
  1041
        SDL_WindowData **windowlist = videodata->windowlist;
bob@2323
  1042
        int i;
bob@2323
  1043
bob@2323
  1044
        if (windowlist) {
bob@2324
  1045
            for (i = 0; i < numwindows; ++i) {
slouken@3685
  1046
                if (windowlist[i] && (windowlist[i]->window == window)) {
bob@2324
  1047
                    windowlist[i] = windowlist[numwindows - 1];
bob@2324
  1048
                    windowlist[numwindows - 1] = NULL;
bob@2324
  1049
                    videodata->numwindows--;
bob@2324
  1050
                    break;
bob@2324
  1051
                }
bob@2323
  1052
            }
bob@2323
  1053
        }
slouken@1951
  1054
#ifdef X_HAVE_UTF8_STRING
slouken@1951
  1055
        if (data->ic) {
slouken@1951
  1056
            XDestroyIC(data->ic);
slouken@1951
  1057
        }
slouken@1951
  1058
#endif
slouken@1951
  1059
        if (data->created) {
slouken@3685
  1060
            XDestroyWindow(display, data->xwindow);
slouken@1951
  1061
        }
slouken@1951
  1062
        SDL_free(data);
slouken@1951
  1063
    }
slouken@1951
  1064
}
slouken@1951
  1065
slouken@1951
  1066
SDL_bool
slouken@1951
  1067
X11_GetWindowWMInfo(_THIS, SDL_Window * window, SDL_SysWMinfo * info)
slouken@1951
  1068
{
slouken@4510
  1069
    SDL_WindowData *data = (SDL_WindowData *) window->driverdata;
slouken@4510
  1070
    Display *display = data->videodata->display;
slouken@4510
  1071
slouken@4510
  1072
    if (info->version.major == SDL_MAJOR_VERSION &&
slouken@4510
  1073
        info->version.minor == SDL_MINOR_VERSION) {
slouken@4510
  1074
        info->subsystem = SDL_SYSWM_X11;
slouken@4510
  1075
        info->info.x11.display = display;
slouken@4510
  1076
        info->info.x11.window = data->xwindow;
slouken@1951
  1077
        return SDL_TRUE;
slouken@1951
  1078
    } else {
slouken@1951
  1079
        SDL_SetError("Application not compiled with SDL %d.%d\n",
slouken@1951
  1080
                     SDL_MAJOR_VERSION, SDL_MINOR_VERSION);
slouken@1951
  1081
        return SDL_FALSE;
slouken@1951
  1082
    }
slouken@1951
  1083
}
slouken@1951
  1084
slouken@1951
  1085
/* vi: set ts=4 sw=4 expandtab: */