src/video/x11/SDL_x11window.c
author Gabriel Jacobo <gabomdq@gmail.com>
Tue, 19 Jun 2012 14:19:05 -0300
changeset 6331 5732e1a80bde
parent 6316 a89c79a3f0cd
child 6336 6e6163b6ba69
permissions -rwxr-xr-x
Fixes #1522, improved Xinerama / Twinview support
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/*
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  Simple DirectMedia Layer
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  Copyright (C) 1997-2012 Sam Lantinga <slouken@libsdl.org>
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  This software is provided 'as-is', without any express or implied
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  warranty.  In no event will the authors be held liable for any damages
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  arising from the use of this software.
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  Permission is granted to anyone to use this software for any purpose,
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  including commercial applications, and to alter it and redistribute it
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  freely, subject to the following restrictions:
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  1. The origin of this software must not be misrepresented; you must not
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     claim that you wrote the original software. If you use this software
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     in a product, an acknowledgment in the product documentation would be
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     appreciated but is not required.
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  2. Altered source versions must be plainly marked as such, and must not be
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     misrepresented as being the original software.
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  3. This notice may not be removed or altered from any source distribution.
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*/
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#include "SDL_config.h"
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#if SDL_VIDEO_DRIVER_X11
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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_x11shape.h"
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#include "SDL_x11xinput2.h"
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#if SDL_VIDEO_OPENGL_ES || SDL_VIDEO_OPENGL_ES2
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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_IsWindowOldFullscreen(_THIS, SDL_Window * window)
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{
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    SDL_VideoData *videodata = (SDL_VideoData *) _this->driverdata;
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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 SDL_bool
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X11_IsWindowMapped(_THIS, 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 *) _this->driverdata;
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    XWindowAttributes attr;
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    XGetWindowAttributes(videodata->display, data->xwindow, &attr);
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    if (attr.map_state != IsUnmapped) {
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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 int
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X11_GetWMStateProperty(_THIS, SDL_Window * window, Atom atoms[3])
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{
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    SDL_VideoData *data = (SDL_VideoData *) _this->driverdata;
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    int count = 0;
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    if (window->flags & SDL_WINDOW_FULLSCREEN) {
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        atoms[count++] = data->_NET_WM_STATE_FULLSCREEN;
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    }
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    if (window->flags & SDL_WINDOW_MAXIMIZED) {
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        atoms[count++] = data->_NET_WM_STATE_MAXIMIZED_VERT;
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        atoms[count++] = data->_NET_WM_STATE_MAXIMIZED_HORZ;
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    }
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    return count;
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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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        data->visual = attrib.visual;
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        data->colormap = attrib.colormap;
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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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    {
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        Window FocalWindow;
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        int RevertTo=0;
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        XGetInputFocus(data->videodata->display, &FocalWindow, &RevertTo);
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        if (FocalWindow==w)
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        {
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            window->flags |= SDL_WINDOW_INPUT_FOCUS;
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            SDL_SetKeyboardFocus(data->window);
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        }
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        if (window->flags & SDL_WINDOW_INPUT_GRABBED) {
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            /* Tell x11 to clip mouse */
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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 *) SDL_GetDisplayForWindow(window)->driverdata;
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    Display *display = data->display;
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    int screen = displaydata->screen;
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    Visual *visual;
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    int depth;
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    XSetWindowAttributes xattr;
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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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    Atom _NET_WM_WINDOW_TYPE;
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    Atom _NET_WM_WINDOW_TYPE_NORMAL;
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    Atom _NET_WM_PID;
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    int wmstate_count;
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    Atom wmstate_atoms[3];
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    Uint32 fevent = 0;
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#if 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, display, 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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#if SDL_VIDEO_OPENGL_ES || SDL_VIDEO_OPENGL_ES2
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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, display, 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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    xattr.override_redirect = False;
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    xattr.background_pixel = 0;
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    xattr.border_pixel = 0;
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    if (visual->class == DirectColor) {
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        XColor *colorcells;
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        int i;
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        int ncolors;
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        int rmax, gmax, bmax;
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        int rmask, gmask, bmask;
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        int rshift, gshift, bshift;
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        xattr.colormap =
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            XCreateColormap(display, RootWindow(display, screen),
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                            visual, AllocAll);
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        /* If we can't create a colormap, then we must die */
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        if (!xattr.colormap) {
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            SDL_SetError("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 (!colorcells) {
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            SDL_OutOfMemory();
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            return -1;
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        }
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        ncolors = visual->map_entries;
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        rmax = 0xffff;
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        gmax = 0xffff;
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        bmax = 0xffff;
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        rshift = 0;
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        rmask = visual->red_mask;
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        while (0 == (rmask & 1)) {
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            rshift++;
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            rmask >>= 1;
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        }
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        gshift = 0;
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        gmask = visual->green_mask;
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        while (0 == (gmask & 1)) {
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            gshift++;
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            gmask >>= 1;
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        }
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        bshift = 0;
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        bmask = visual->blue_mask;
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        while (0 == (bmask & 1)) {
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            bshift++;
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            bmask >>= 1;
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        }
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        /* build the color table pixel values */
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        for (i = 0; i < ncolors; i++) {
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            Uint32 red = (rmax * i) / (ncolors - 1);
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            Uint32 green = (gmax * i) / (ncolors - 1);
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            Uint32 blue = (bmax * i) / (ncolors - 1);
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            Uint32 rbits = (rmask * i) / (ncolors - 1);
slouken@5466
   364
            Uint32 gbits = (gmask * i) / (ncolors - 1);
slouken@5466
   365
            Uint32 bbits = (bmask * i) / (ncolors - 1);
slouken@5466
   366
slouken@5466
   367
            Uint32 pix =
slouken@5466
   368
                (rbits << rshift) | (gbits << gshift) | (bbits << bshift);
slouken@5466
   369
slouken@5466
   370
            colorcells[i].pixel = pix;
slouken@5466
   371
slouken@5466
   372
            colorcells[i].red = red;
slouken@5466
   373
            colorcells[i].green = green;
slouken@5466
   374
            colorcells[i].blue = blue;
slouken@5466
   375
slouken@5466
   376
            colorcells[i].flags = DoRed | DoGreen | DoBlue;
slouken@5466
   377
        }
slouken@5466
   378
slouken@5466
   379
        XStoreColors(display, xattr.colormap, colorcells, ncolors);
slouken@5466
   380
slouken@5466
   381
        SDL_free(colorcells);
slouken@5466
   382
    } else {
slouken@5466
   383
        xattr.colormap =
slouken@5466
   384
            XCreateColormap(display, RootWindow(display, screen),
slouken@5466
   385
                            visual, AllocNone);
slouken@5466
   386
    }
slouken@1951
   387
slouken@5386
   388
    w = XCreateWindow(display, RootWindow(display, screen),
slouken@5386
   389
                      window->x, window->y, window->w, window->h,
slouken@5386
   390
                      0, depth, InputOutput, visual,
slouken@1951
   391
                      (CWOverrideRedirect | CWBackPixel | CWBorderPixel |
slouken@1951
   392
                       CWColormap), &xattr);
slouken@1952
   393
    if (!w) {
slouken@1952
   394
        SDL_SetError("Couldn't create window");
slouken@1952
   395
        return -1;
slouken@1952
   396
    }
slouken@6188
   397
#if SDL_VIDEO_OPENGL_ES || SDL_VIDEO_OPENGL_ES2
slouken@6188
   398
    if (window->flags & SDL_WINDOW_OPENGL) {
slouken@6188
   399
        /* Create the GLES window surface */
slouken@6188
   400
        _this->gles_data->egl_surface =
slouken@6188
   401
            _this->gles_data->eglCreateWindowSurface(_this->gles_data->
slouken@3161
   402
                                                 egl_display,
slouken@3161
   403
                                                 _this->gles_data->egl_config,
slouken@3161
   404
                                                 (NativeWindowType) w, NULL);
slouken@3161
   405
slouken@6188
   406
        if (_this->gles_data->egl_surface == EGL_NO_SURFACE) {
slouken@6188
   407
            SDL_SetError("Could not create GLES window surface");
slouken@6188
   408
            return -1;
slouken@6188
   409
        }
slouken@3161
   410
    }
slouken@3161
   411
#endif
slouken@1951
   412
slouken@5386
   413
    if (window->flags & SDL_WINDOW_BORDERLESS) {
slouken@1951
   414
        SDL_bool set;
slouken@1951
   415
        Atom WM_HINTS;
slouken@1951
   416
slouken@1951
   417
        /* We haven't modified the window manager hints yet */
slouken@1951
   418
        set = SDL_FALSE;
slouken@1951
   419
slouken@1951
   420
        /* First try to set MWM hints */
slouken@4521
   421
        WM_HINTS = XInternAtom(display, "_MOTIF_WM_HINTS", True);
slouken@1951
   422
        if (WM_HINTS != None) {
slouken@1951
   423
            /* Hints used by Motif compliant window managers */
slouken@1951
   424
            struct
slouken@1951
   425
            {
slouken@1951
   426
                unsigned long flags;
slouken@1951
   427
                unsigned long functions;
slouken@1951
   428
                unsigned long decorations;
slouken@1951
   429
                long input_mode;
slouken@1951
   430
                unsigned long status;
slouken@1951
   431
            } MWMHints = {
slouken@1951
   432
            (1L << 1), 0, 0, 0, 0};
slouken@1951
   433
slouken@4521
   434
            XChangeProperty(display, w, WM_HINTS, WM_HINTS, 32,
slouken@1951
   435
                            PropModeReplace, (unsigned char *) &MWMHints,
slouken@4521
   436
                            sizeof(MWMHints) / 4);
slouken@1951
   437
            set = SDL_TRUE;
slouken@1951
   438
        }
slouken@1951
   439
        /* Now try to set KWM hints */
slouken@4521
   440
        WM_HINTS = XInternAtom(display, "KWM_WIN_DECORATION", True);
slouken@1951
   441
        if (WM_HINTS != None) {
slouken@1951
   442
            long KWMHints = 0;
slouken@1951
   443
slouken@4521
   444
            XChangeProperty(display, w, WM_HINTS, WM_HINTS, 32,
slouken@1951
   445
                            PropModeReplace,
slouken@1951
   446
                            (unsigned char *) &KWMHints,
slouken@4521
   447
                            sizeof(KWMHints) / 4);
slouken@1951
   448
            set = SDL_TRUE;
slouken@1951
   449
        }
slouken@1951
   450
        /* Now try to set GNOME hints */
slouken@4521
   451
        WM_HINTS = XInternAtom(display, "_WIN_HINTS", True);
slouken@1951
   452
        if (WM_HINTS != None) {
slouken@1951
   453
            long GNOMEHints = 0;
slouken@1951
   454
slouken@4521
   455
            XChangeProperty(display, w, WM_HINTS, WM_HINTS, 32,
slouken@1951
   456
                            PropModeReplace,
slouken@1951
   457
                            (unsigned char *) &GNOMEHints,
slouken@4521
   458
                            sizeof(GNOMEHints) / 4);
slouken@1951
   459
            set = SDL_TRUE;
slouken@1951
   460
        }
slouken@1951
   461
        /* Finally set the transient hints if necessary */
slouken@1951
   462
        if (!set) {
slouken@4521
   463
            XSetTransientForHint(display, w, RootWindow(display, screen));
slouken@1951
   464
        }
slouken@1951
   465
    } else {
slouken@1951
   466
        SDL_bool set;
slouken@1951
   467
        Atom WM_HINTS;
slouken@1951
   468
slouken@1951
   469
        /* We haven't modified the window manager hints yet */
slouken@1951
   470
        set = SDL_FALSE;
slouken@1951
   471
slouken@1951
   472
        /* First try to unset MWM hints */
slouken@4521
   473
        WM_HINTS = XInternAtom(display, "_MOTIF_WM_HINTS", True);
slouken@1951
   474
        if (WM_HINTS != None) {
slouken@4521
   475
            XDeleteProperty(display, w, WM_HINTS);
slouken@1951
   476
            set = SDL_TRUE;
slouken@1951
   477
        }
slouken@1951
   478
        /* Now try to unset KWM hints */
slouken@4521
   479
        WM_HINTS = XInternAtom(display, "KWM_WIN_DECORATION", True);
slouken@1951
   480
        if (WM_HINTS != None) {
slouken@4521
   481
            XDeleteProperty(display, w, WM_HINTS);
slouken@1951
   482
            set = SDL_TRUE;
slouken@1951
   483
        }
slouken@1951
   484
        /* Now try to unset GNOME hints */
slouken@4521
   485
        WM_HINTS = XInternAtom(display, "_WIN_HINTS", True);
slouken@1951
   486
        if (WM_HINTS != None) {
slouken@4521
   487
            XDeleteProperty(display, w, WM_HINTS);
slouken@1951
   488
            set = SDL_TRUE;
slouken@1951
   489
        }
slouken@1951
   490
        /* Finally unset the transient hints if necessary */
slouken@1951
   491
        if (!set) {
slouken@4555
   492
            XDeleteProperty(display, w, XA_WM_TRANSIENT_FOR);
slouken@1951
   493
        }
slouken@1951
   494
    }
slouken@1951
   495
mail@6167
   496
    /* Setup the normal size hints */
slouken@6275
   497
    sizehints.flags = 0;
mail@6167
   498
    if (!(window->flags & SDL_WINDOW_RESIZABLE)) {
mail@6167
   499
        sizehints.min_width = sizehints.max_width = window->w;
mail@6167
   500
        sizehints.min_height = sizehints.max_height = window->h;
slouken@6275
   501
        sizehints.flags |= (PMaxSize | PMinSize);
slouken@1951
   502
    }
mail@6167
   503
    sizehints.x = window->x;
mail@6167
   504
    sizehints.y = window->y;
mail@6167
   505
    sizehints.flags |= USPosition;
slouken@1951
   506
mail@6167
   507
    /* Setup the input hints so we get keyboard input */
mail@6167
   508
    wmhints.input = True;
mail@6167
   509
    wmhints.flags = InputHint;
mail@6167
   510
mail@6167
   511
    /* Setup the class hints so we can get an icon (AfterStep) */
mail@6167
   512
    classhints.res_name = data->classname;
mail@6167
   513
    classhints.res_class = data->classname;
mail@6167
   514
mail@6167
   515
    /* Set the size, input and class hints, and define WM_CLIENT_MACHINE and WM_LOCALE_NAME */
mail@6167
   516
    XSetWMProperties(display, w, NULL, NULL, NULL, 0, &sizehints, &wmhints, &classhints);
mail@6167
   517
mail@6167
   518
    /* Set the PID related to the window for the given hostname, if possible */
mail@6167
   519
    if (data->pid > 0) {
mail@6167
   520
        _NET_WM_PID = XInternAtom(display, "_NET_WM_PID", False);
mail@6167
   521
        XChangeProperty(display, w, _NET_WM_PID, XA_CARDINAL, 32, PropModeReplace,
mail@6167
   522
                        (unsigned char *)&data->pid, 1);
slouken@1951
   523
    }
slouken@1951
   524
slouken@4522
   525
    /* Set the window manager state */
slouken@4522
   526
    wmstate_count = X11_GetWMStateProperty(_this, window, wmstate_atoms);
slouken@4522
   527
    if (wmstate_count > 0) {
slouken@4522
   528
        XChangeProperty(display, w, data->_NET_WM_STATE, XA_ATOM, 32,
slouken@4522
   529
                        PropModeReplace,
slouken@4522
   530
                        (unsigned char *)wmstate_atoms, wmstate_count);
slouken@4522
   531
    } else {
slouken@4522
   532
        XDeleteProperty(display, w, data->_NET_WM_STATE);
slouken@4518
   533
    }
slouken@4518
   534
slouken@4521
   535
    /* Let the window manager know we're a "normal" window */
slouken@4521
   536
    _NET_WM_WINDOW_TYPE = XInternAtom(display, "_NET_WM_WINDOW_TYPE", False);
slouken@4521
   537
    _NET_WM_WINDOW_TYPE_NORMAL = XInternAtom(display, "_NET_WM_WINDOW_TYPE_NORMAL", False);
slouken@4521
   538
    XChangeProperty(display, w, _NET_WM_WINDOW_TYPE, XA_ATOM, 32,
slouken@4521
   539
                    PropModeReplace,
slouken@4521
   540
                    (unsigned char *)&_NET_WM_WINDOW_TYPE_NORMAL, 1);
slouken@4521
   541
slouken@1951
   542
    /* Allow the window to be deleted by the window manager */
slouken@4521
   543
    XSetWMProtocols(display, w, &data->WM_DELETE_WINDOW, 1);
slouken@1951
   544
slouken@1951
   545
    if (SetupWindowData(_this, window, w, SDL_TRUE) < 0) {
slouken@4521
   546
        XDestroyWindow(display, w);
slouken@1951
   547
        return -1;
slouken@1951
   548
    }
slouken@5386
   549
bob@2325
   550
#ifdef X_HAVE_UTF8_STRING
icculus@6045
   551
    if (SDL_X11_HAVE_UTF8) {
bob@2325
   552
        pXGetICValues(((SDL_WindowData *) window->driverdata)->ic,
bob@2325
   553
                      XNFilterEvents, &fevent, NULL);
kazeuser@2718
   554
    }
bob@2325
   555
#endif
bob@2325
   556
dimitris@6316
   557
    X11_Xinput2SelectTouch(_this, window);
dimitris@6316
   558
icculus@6045
   559
    XSelectInput(display, w,
icculus@6045
   560
                 (FocusChangeMask | EnterWindowMask | LeaveWindowMask |
icculus@6045
   561
                 ExposureMask | ButtonPressMask | ButtonReleaseMask |
icculus@6045
   562
                 PointerMotionMask | KeyPressMask | KeyReleaseMask |
icculus@6045
   563
                 PropertyChangeMask | StructureNotifyMask |
icculus@6045
   564
                 KeymapStateMask | fevent));
icculus@6045
   565
slouken@5031
   566
    XFlush(display);
slouken@5031
   567
slouken@1951
   568
    return 0;
slouken@1951
   569
}
slouken@1951
   570
slouken@1951
   571
int
bob@2324
   572
X11_CreateWindowFrom(_THIS, SDL_Window * window, const void *data)
slouken@1951
   573
{
slouken@1951
   574
    Window w = (Window) data;
slouken@1951
   575
slouken@4518
   576
    window->title = X11_GetWindowTitle(_this, w);
slouken@1951
   577
slouken@1951
   578
    if (SetupWindowData(_this, window, w, SDL_FALSE) < 0) {
slouken@1951
   579
        return -1;
slouken@1951
   580
    }
slouken@1951
   581
    return 0;
slouken@1951
   582
}
slouken@1951
   583
slouken@4518
   584
char *
slouken@4518
   585
X11_GetWindowTitle(_THIS, Window xwindow)
slouken@4518
   586
{
slouken@4518
   587
    SDL_VideoData *data = (SDL_VideoData *) _this->driverdata;
slouken@4518
   588
    Display *display = data->display;
slouken@4518
   589
    int status, real_format;
slouken@4518
   590
    Atom real_type;
slouken@4518
   591
    unsigned long items_read, items_left;
slouken@4518
   592
    unsigned char *propdata;
slouken@4518
   593
    char *title = NULL;
slouken@4518
   594
slouken@4518
   595
    status = XGetWindowProperty(display, xwindow, data->_NET_WM_NAME,
slouken@4518
   596
                0L, 8192L, False, data->UTF8_STRING, &real_type, &real_format,
slouken@4518
   597
                &items_read, &items_left, &propdata);
icculus@6023
   598
    if (status == Success && propdata) {
slouken@4518
   599
        title = SDL_strdup(SDL_static_cast(char*, propdata));
slouken@4518
   600
        XFree(propdata);
slouken@4518
   601
    } else {
slouken@4518
   602
        status = XGetWindowProperty(display, xwindow, XA_WM_NAME,
slouken@4518
   603
                    0L, 8192L, False, XA_STRING, &real_type, &real_format,
slouken@4518
   604
                    &items_read, &items_left, &propdata);
icculus@6023
   605
        if (status == Success && propdata) {
slouken@4518
   606
            title = SDL_iconv_string("UTF-8", "", SDL_static_cast(char*, propdata), items_read+1);
slouken@4518
   607
        } else {
slouken@4518
   608
            title = SDL_strdup("");
slouken@4518
   609
        }
slouken@4518
   610
    }
slouken@4518
   611
    return title;
slouken@4518
   612
}
slouken@4518
   613
slouken@1951
   614
void
slouken@1951
   615
X11_SetWindowTitle(_THIS, SDL_Window * window)
slouken@1951
   616
{
slouken@1951
   617
    SDL_WindowData *data = (SDL_WindowData *) window->driverdata;
slouken@1951
   618
    Display *display = data->videodata->display;
slouken@1951
   619
    XTextProperty titleprop, iconprop;
slouken@1951
   620
    Status status;
slouken@1951
   621
    const char *title = window->title;
slouken@1951
   622
    const char *icon = NULL;
slouken@1951
   623
slouken@1951
   624
#ifdef X_HAVE_UTF8_STRING
slouken@4518
   625
    Atom _NET_WM_NAME = data->videodata->_NET_WM_NAME;
slouken@4518
   626
    Atom _NET_WM_ICON_NAME = data->videodata->_NET_WM_ICON_NAME;
slouken@1951
   627
#endif
slouken@1951
   628
slouken@1951
   629
    if (title != NULL) {
slouken@2143
   630
        char *title_locale = SDL_iconv_utf8_locale(title);
slouken@2143
   631
        if (!title_locale) {
slouken@1951
   632
            SDL_OutOfMemory();
slouken@1951
   633
            return;
slouken@1951
   634
        }
slouken@2143
   635
        status = XStringListToTextProperty(&title_locale, 1, &titleprop);
slouken@2143
   636
        SDL_free(title_locale);
slouken@1951
   637
        if (status) {
slouken@3685
   638
            XSetTextProperty(display, data->xwindow, &titleprop, XA_WM_NAME);
slouken@1951
   639
            XFree(titleprop.value);
slouken@1951
   640
        }
slouken@1951
   641
#ifdef X_HAVE_UTF8_STRING
slouken@1951
   642
        if (SDL_X11_HAVE_UTF8) {
slouken@1951
   643
            status =
slouken@1951
   644
                Xutf8TextListToTextProperty(display, (char **) &title, 1,
slouken@1951
   645
                                            XUTF8StringStyle, &titleprop);
slouken@1951
   646
            if (status == Success) {
slouken@3685
   647
                XSetTextProperty(display, data->xwindow, &titleprop,
slouken@1951
   648
                                 _NET_WM_NAME);
slouken@1951
   649
                XFree(titleprop.value);
slouken@1951
   650
            }
slouken@1951
   651
        }
slouken@1951
   652
#endif
slouken@1951
   653
    }
slouken@1951
   654
    if (icon != NULL) {
slouken@2143
   655
        char *icon_locale = SDL_iconv_utf8_locale(icon);
slouken@2143
   656
        if (!icon_locale) {
slouken@1951
   657
            SDL_OutOfMemory();
slouken@1951
   658
            return;
slouken@1951
   659
        }
slouken@2143
   660
        status = XStringListToTextProperty(&icon_locale, 1, &iconprop);
slouken@2143
   661
        SDL_free(icon_locale);
slouken@1951
   662
        if (status) {
slouken@3685
   663
            XSetTextProperty(display, data->xwindow, &iconprop,
slouken@1951
   664
                             XA_WM_ICON_NAME);
slouken@1951
   665
            XFree(iconprop.value);
slouken@1951
   666
        }
slouken@1951
   667
#ifdef X_HAVE_UTF8_STRING
slouken@1951
   668
        if (SDL_X11_HAVE_UTF8) {
slouken@1951
   669
            status =
slouken@1951
   670
                Xutf8TextListToTextProperty(display, (char **) &icon, 1,
slouken@1951
   671
                                            XUTF8StringStyle, &iconprop);
slouken@1951
   672
            if (status == Success) {
slouken@3685
   673
                XSetTextProperty(display, data->xwindow, &iconprop,
slouken@1951
   674
                                 _NET_WM_ICON_NAME);
slouken@1951
   675
                XFree(iconprop.value);
slouken@1951
   676
            }
slouken@1951
   677
        }
slouken@1951
   678
#endif
slouken@1951
   679
    }
slouken@5031
   680
    XFlush(display);
slouken@1951
   681
}
slouken@1951
   682
slouken@1951
   683
void
slouken@2967
   684
X11_SetWindowIcon(_THIS, SDL_Window * window, SDL_Surface * icon)
slouken@2967
   685
{
slouken@2967
   686
    SDL_WindowData *data = (SDL_WindowData *) window->driverdata;
slouken@2967
   687
    Display *display = data->videodata->display;
slouken@4518
   688
    Atom _NET_WM_ICON = data->videodata->_NET_WM_ICON;
slouken@2967
   689
slouken@2967
   690
    if (icon) {
slouken@2967
   691
        SDL_PixelFormat format;
slouken@2967
   692
        SDL_Surface *surface;
slouken@2967
   693
        int propsize;
slouken@4528
   694
        long *propdata;
slouken@2967
   695
slouken@2967
   696
        /* Convert the icon to ARGB for modern window managers */
slouken@5288
   697
        SDL_InitFormat(&format, SDL_PIXELFORMAT_ARGB8888);
slouken@2967
   698
        surface = SDL_ConvertSurface(icon, &format, 0);
slouken@2967
   699
        if (!surface) {
slouken@2967
   700
            return;
slouken@2967
   701
        }
slouken@2967
   702
slouken@2967
   703
        /* Set the _NET_WM_ICON property */
slouken@2990
   704
        propsize = 2 + (icon->w * icon->h);
slouken@4566
   705
        propdata = SDL_malloc(propsize * sizeof(long));
slouken@2967
   706
        if (propdata) {
slouken@4528
   707
            int x, y;
slouken@4528
   708
            Uint32 *src;
slouken@4528
   709
            long *dst;
slouken@4528
   710
slouken@2967
   711
            propdata[0] = icon->w;
slouken@2967
   712
            propdata[1] = icon->h;
slouken@4528
   713
            dst = &propdata[2];
slouken@4528
   714
            for (y = 0; y < icon->h; ++y) {
slouken@4528
   715
                src = (Uint32*)((Uint8*)surface->pixels + y * surface->pitch);
slouken@4528
   716
                for (x = 0; x < icon->w; ++x) {
slouken@4528
   717
                    *dst++ = *src++;
slouken@4528
   718
                }
slouken@4528
   719
            }
slouken@3685
   720
            XChangeProperty(display, data->xwindow, _NET_WM_ICON, XA_CARDINAL,
slouken@2990
   721
                            32, PropModeReplace, (unsigned char *) propdata,
slouken@2990
   722
                            propsize);
slouken@2967
   723
        }
slouken@2967
   724
        SDL_FreeSurface(surface);
slouken@2967
   725
    } else {
slouken@3685
   726
        XDeleteProperty(display, data->xwindow, _NET_WM_ICON);
slouken@2967
   727
    }
slouken@5031
   728
    XFlush(display);
slouken@2967
   729
}
slouken@2967
   730
slouken@2967
   731
void
slouken@1951
   732
X11_SetWindowPosition(_THIS, SDL_Window * window)
slouken@1951
   733
{
slouken@1951
   734
    SDL_WindowData *data = (SDL_WindowData *) window->driverdata;
slouken@1951
   735
    Display *display = data->videodata->display;
slouken@1951
   736
slouken@5478
   737
    XMoveWindow(display, data->xwindow, window->x, window->y);
slouken@5031
   738
    XFlush(display);
slouken@1951
   739
}
slouken@1951
   740
slouken@1951
   741
void
slouken@1951
   742
X11_SetWindowSize(_THIS, SDL_Window * window)
slouken@1951
   743
{
slouken@1951
   744
    SDL_WindowData *data = (SDL_WindowData *) window->driverdata;
slouken@1951
   745
    Display *display = data->videodata->display;
slouken@1951
   746
slouken@4937
   747
    if (SDL_IsShapedWindow(window))
eligottlieb@4782
   748
        X11_ResizeWindowShape(window);
slouken@5531
   749
    if (!(window->flags & SDL_WINDOW_RESIZABLE)) {
slouken@5531
   750
         /* Apparently, if the X11 Window is set to a 'non-resizable' window, you cannot resize it using the XResizeWindow, thus
slouken@5531
   751
            we must set the size hints to adjust the window size.*/
slouken@5531
   752
         XSizeHints *sizehints = XAllocSizeHints();
slouken@5531
   753
         long userhints;
slouken@5531
   754
slouken@5531
   755
         XGetWMNormalHints(display, data->xwindow, sizehints, &userhints);
slouken@5531
   756
slouken@5531
   757
         sizehints->min_width = sizehints->max_height = window->w;
slouken@5531
   758
         sizehints->min_height = sizehints->max_height = window->h;
slouken@5531
   759
slouken@5531
   760
         XSetWMNormalHints(display, data->xwindow, sizehints);
slouken@5531
   761
slouken@5531
   762
         XFree(sizehints);
slouken@5531
   763
    } else
slouken@5531
   764
        XResizeWindow(display, data->xwindow, window->w, window->h);
slouken@5031
   765
    XFlush(display);
slouken@1951
   766
}
slouken@1951
   767
slouken@1951
   768
void
slouken@1951
   769
X11_ShowWindow(_THIS, SDL_Window * window)
slouken@1951
   770
{
slouken@1951
   771
    SDL_WindowData *data = (SDL_WindowData *) window->driverdata;
slouken@1951
   772
    Display *display = data->videodata->display;
slouken@1951
   773
slouken@3685
   774
    XMapRaised(display, data->xwindow);
slouken@5031
   775
    XFlush(display);
slouken@1951
   776
}
slouken@1951
   777
slouken@1951
   778
void
slouken@1951
   779
X11_HideWindow(_THIS, SDL_Window * window)
slouken@1951
   780
{
slouken@1951
   781
    SDL_WindowData *data = (SDL_WindowData *) window->driverdata;
slouken@1951
   782
    Display *display = data->videodata->display;
slouken@1951
   783
slouken@3685
   784
    XUnmapWindow(display, data->xwindow);
slouken@5031
   785
    XFlush(display);
slouken@1951
   786
}
slouken@1951
   787
slouken@1951
   788
void
slouken@1951
   789
X11_RaiseWindow(_THIS, SDL_Window * window)
slouken@1951
   790
{
slouken@1951
   791
    SDL_WindowData *data = (SDL_WindowData *) window->driverdata;
slouken@1951
   792
    Display *display = data->videodata->display;
slouken@1951
   793
slouken@3685
   794
    XRaiseWindow(display, data->xwindow);
slouken@5031
   795
    XFlush(display);
slouken@1951
   796
}
slouken@1951
   797
slouken@3077
   798
static void
slouken@5302
   799
SetWindowMaximized(_THIS, SDL_Window * window, SDL_bool maximized)
slouken@3077
   800
{
slouken@3077
   801
    SDL_WindowData *data = (SDL_WindowData *) window->driverdata;
slouken@3077
   802
    SDL_DisplayData *displaydata =
slouken@5246
   803
        (SDL_DisplayData *) SDL_GetDisplayForWindow(window)->driverdata;
slouken@3077
   804
    Display *display = data->videodata->display;
slouken@4518
   805
    Atom _NET_WM_STATE = data->videodata->_NET_WM_STATE;
slouken@4518
   806
    Atom _NET_WM_STATE_MAXIMIZED_VERT = data->videodata->_NET_WM_STATE_MAXIMIZED_VERT;
slouken@4518
   807
    Atom _NET_WM_STATE_MAXIMIZED_HORZ = data->videodata->_NET_WM_STATE_MAXIMIZED_HORZ;
slouken@4522
   808
    Atom _NET_WM_STATE_FULLSCREEN = data->videodata->_NET_WM_STATE_FULLSCREEN;
slouken@3077
   809
slouken@4522
   810
    if (X11_IsWindowMapped(_this, window)) {
slouken@4522
   811
        XEvent e;
slouken@3077
   812
slouken@4524
   813
        SDL_zero(e);
slouken@4522
   814
        e.xany.type = ClientMessage;
slouken@4522
   815
        e.xclient.message_type = _NET_WM_STATE;
slouken@4522
   816
        e.xclient.format = 32;
slouken@4522
   817
        e.xclient.window = data->xwindow;
slouken@4522
   818
        e.xclient.data.l[0] =
slouken@4522
   819
            maximized ? _NET_WM_STATE_ADD : _NET_WM_STATE_REMOVE;
slouken@4522
   820
        e.xclient.data.l[1] = _NET_WM_STATE_MAXIMIZED_VERT;
slouken@4522
   821
        e.xclient.data.l[2] = _NET_WM_STATE_MAXIMIZED_HORZ;
slouken@4522
   822
        e.xclient.data.l[3] = 0l;
slouken@4522
   823
slouken@4522
   824
        XSendEvent(display, RootWindow(display, displaydata->screen), 0,
slouken@4522
   825
                   SubstructureNotifyMask | SubstructureRedirectMask, &e);
slouken@4522
   826
    } else {
slouken@4522
   827
        int count = 0;
slouken@4522
   828
        Atom atoms[3];
slouken@4522
   829
slouken@4522
   830
        if (window->flags & SDL_WINDOW_FULLSCREEN) {
slouken@4522
   831
            atoms[count++] = _NET_WM_STATE_FULLSCREEN;
slouken@4522
   832
        }
slouken@4522
   833
        if (maximized) {
slouken@4522
   834
            atoms[count++] = _NET_WM_STATE_MAXIMIZED_VERT;
slouken@4522
   835
            atoms[count++] = _NET_WM_STATE_MAXIMIZED_HORZ;
slouken@4522
   836
        }
slouken@4522
   837
        if (count > 0) {
slouken@4522
   838
            XChangeProperty(display, data->xwindow, _NET_WM_STATE, XA_ATOM, 32,
slouken@4522
   839
                            PropModeReplace, (unsigned char *)atoms, count);
slouken@4522
   840
        } else {
slouken@4522
   841
            XDeleteProperty(display, data->xwindow, _NET_WM_STATE);
slouken@4522
   842
        }
slouken@4522
   843
    }
slouken@5031
   844
    XFlush(display);
slouken@3077
   845
}
slouken@3077
   846
slouken@1951
   847
void
slouken@1951
   848
X11_MaximizeWindow(_THIS, SDL_Window * window)
slouken@1951
   849
{
slouken@5302
   850
    SetWindowMaximized(_this, window, SDL_TRUE);
slouken@1951
   851
}
slouken@1951
   852
slouken@1951
   853
void
slouken@1951
   854
X11_MinimizeWindow(_THIS, SDL_Window * window)
slouken@1951
   855
{
slouken@4518
   856
    SDL_WindowData *data = (SDL_WindowData *) window->driverdata;
slouken@4518
   857
    SDL_DisplayData *displaydata =
slouken@5246
   858
        (SDL_DisplayData *) SDL_GetDisplayForWindow(window)->driverdata;
slouken@4518
   859
    Display *display = data->videodata->display;
slouken@4518
   860
 
slouken@4518
   861
    XIconifyWindow(display, data->xwindow, displaydata->screen);
slouken@5031
   862
    XFlush(display);
slouken@1951
   863
}
slouken@1951
   864
slouken@1951
   865
void
slouken@1951
   866
X11_RestoreWindow(_THIS, SDL_Window * window)
slouken@1951
   867
{
slouken@5302
   868
    SetWindowMaximized(_this, window, SDL_FALSE);
slouken@1951
   869
    X11_ShowWindow(_this, window);
slouken@1951
   870
}
slouken@1951
   871
slouken@5305
   872
void
slouken@5305
   873
X11_SetWindowFullscreen(_THIS, SDL_Window * window, SDL_VideoDisplay * _display, SDL_bool fullscreen)
slouken@5302
   874
{
slouken@5302
   875
    SDL_WindowData *data = (SDL_WindowData *) window->driverdata;
slouken@5305
   876
    SDL_DisplayData *displaydata = (SDL_DisplayData *) _display->driverdata;
slouken@5302
   877
    Display *display = data->videodata->display;
slouken@5302
   878
    Atom _NET_WM_STATE = data->videodata->_NET_WM_STATE;
slouken@5302
   879
    Atom _NET_WM_STATE_MAXIMIZED_VERT = data->videodata->_NET_WM_STATE_MAXIMIZED_VERT;
slouken@5302
   880
    Atom _NET_WM_STATE_MAXIMIZED_HORZ = data->videodata->_NET_WM_STATE_MAXIMIZED_HORZ;
slouken@5302
   881
    Atom _NET_WM_STATE_FULLSCREEN = data->videodata->_NET_WM_STATE_FULLSCREEN;
slouken@5302
   882
slouken@5302
   883
    if (X11_IsWindowMapped(_this, window)) {
slouken@5302
   884
        XEvent e;
slouken@5302
   885
slouken@5302
   886
        SDL_zero(e);
slouken@5302
   887
        e.xany.type = ClientMessage;
slouken@5302
   888
        e.xclient.message_type = _NET_WM_STATE;
slouken@5302
   889
        e.xclient.format = 32;
slouken@5302
   890
        e.xclient.window = data->xwindow;
slouken@5302
   891
        e.xclient.data.l[0] =
slouken@5302
   892
            fullscreen ? _NET_WM_STATE_ADD : _NET_WM_STATE_REMOVE;
slouken@5302
   893
        e.xclient.data.l[1] = _NET_WM_STATE_FULLSCREEN;
slouken@5302
   894
        e.xclient.data.l[3] = 0l;
slouken@5302
   895
slouken@5302
   896
        XSendEvent(display, RootWindow(display, displaydata->screen), 0,
slouken@5302
   897
                   SubstructureNotifyMask | SubstructureRedirectMask, &e);
slouken@5302
   898
    } else {
slouken@5302
   899
        int count = 0;
slouken@5302
   900
        Atom atoms[3];
slouken@5302
   901
slouken@5302
   902
        if (fullscreen) {
slouken@5302
   903
            atoms[count++] = _NET_WM_STATE_FULLSCREEN;
slouken@5302
   904
        }
slouken@5302
   905
        if (window->flags & SDL_WINDOW_MAXIMIZED) {
slouken@5302
   906
            atoms[count++] = _NET_WM_STATE_MAXIMIZED_VERT;
slouken@5302
   907
            atoms[count++] = _NET_WM_STATE_MAXIMIZED_HORZ;
slouken@5302
   908
        }
slouken@5302
   909
        if (count > 0) {
slouken@5302
   910
            XChangeProperty(display, data->xwindow, _NET_WM_STATE, XA_ATOM, 32,
slouken@5302
   911
                            PropModeReplace, (unsigned char *)atoms, count);
slouken@5302
   912
        } else {
slouken@5302
   913
            XDeleteProperty(display, data->xwindow, _NET_WM_STATE);
slouken@5302
   914
        }
slouken@5302
   915
    }
slouken@5302
   916
    XFlush(display);
slouken@5302
   917
}
slouken@5302
   918
slouken@5466
   919
int
slouken@5466
   920
X11_SetWindowGammaRamp(_THIS, SDL_Window * window, const Uint16 * ramp)
slouken@5466
   921
{
slouken@5466
   922
    SDL_WindowData *data = (SDL_WindowData *) window->driverdata;
slouken@5466
   923
    Display *display = data->videodata->display;
slouken@5466
   924
    Visual *visual = data->visual;
slouken@5466
   925
    Colormap colormap = data->colormap;
slouken@5466
   926
    XColor *colorcells;
slouken@5466
   927
    int ncolors;
slouken@5466
   928
    int rmask, gmask, bmask;
slouken@5466
   929
    int rshift, gshift, bshift;
icculus@5981
   930
    int i;
slouken@5466
   931
slouken@5466
   932
    if (visual->class != DirectColor) {
slouken@5466
   933
        SDL_SetError("Window doesn't have DirectColor visual");
slouken@5466
   934
        return -1;
slouken@5466
   935
    }
slouken@5466
   936
slouken@5466
   937
    ncolors = visual->map_entries;
slouken@5466
   938
    colorcells = SDL_malloc(ncolors * sizeof(XColor));
slouken@5466
   939
    if (!colorcells) {
slouken@5466
   940
        SDL_OutOfMemory();
slouken@5466
   941
        return -1;
slouken@5466
   942
    }
slouken@5466
   943
slouken@5466
   944
    rshift = 0;
slouken@5466
   945
    rmask = visual->red_mask;
slouken@5466
   946
    while (0 == (rmask & 1)) {
slouken@5466
   947
        rshift++;
slouken@5466
   948
        rmask >>= 1;
slouken@5466
   949
    }
slouken@5466
   950
slouken@5466
   951
    gshift = 0;
slouken@5466
   952
    gmask = visual->green_mask;
slouken@5466
   953
    while (0 == (gmask & 1)) {
slouken@5466
   954
        gshift++;
slouken@5466
   955
        gmask >>= 1;
slouken@5466
   956
    }
slouken@5466
   957
slouken@5466
   958
    bshift = 0;
slouken@5466
   959
    bmask = visual->blue_mask;
slouken@5466
   960
    while (0 == (bmask & 1)) {
slouken@5466
   961
        bshift++;
slouken@5466
   962
        bmask >>= 1;
slouken@5466
   963
    }
slouken@5466
   964
slouken@5466
   965
    /* build the color table pixel values */
slouken@5466
   966
    for (i = 0; i < ncolors; i++) {
slouken@5466
   967
        Uint32 rbits = (rmask * i) / (ncolors - 1);
slouken@5466
   968
        Uint32 gbits = (gmask * i) / (ncolors - 1);
slouken@5466
   969
        Uint32 bbits = (bmask * i) / (ncolors - 1);
slouken@5466
   970
        Uint32 pix = (rbits << rshift) | (gbits << gshift) | (bbits << bshift);
slouken@5466
   971
slouken@5466
   972
        colorcells[i].pixel = pix;
slouken@5466
   973
slouken@5466
   974
        colorcells[i].red = ramp[(0 * 256) + i];
slouken@5466
   975
        colorcells[i].green = ramp[(1 * 256) + i];
slouken@5466
   976
        colorcells[i].blue = ramp[(2 * 256) + i];
slouken@5466
   977
slouken@5466
   978
        colorcells[i].flags = DoRed | DoGreen | DoBlue;
slouken@5466
   979
    }
slouken@5466
   980
slouken@5466
   981
    XStoreColors(display, colormap, colorcells, ncolors);
slouken@5466
   982
    XFlush(display);
slouken@5466
   983
    SDL_free(colorcells);
slouken@5466
   984
slouken@5466
   985
    return 0;
slouken@5466
   986
}
slouken@5466
   987
slouken@5302
   988
void
slouken@1951
   989
X11_SetWindowGrab(_THIS, SDL_Window * window)
slouken@1951
   990
{
slouken@2875
   991
    SDL_WindowData *data = (SDL_WindowData *) window->driverdata;
slouken@2875
   992
    Display *display = data->videodata->display;
slouken@4518
   993
    SDL_bool oldstyle_fullscreen;
slouken@2875
   994
slouken@4518
   995
    /* ICCCM2.0-compliant window managers can handle fullscreen windows */
slouken@4522
   996
    oldstyle_fullscreen = X11_IsWindowOldFullscreen(_this, window);
slouken@4518
   997
slouken@4518
   998
    if (((window->flags & SDL_WINDOW_INPUT_GRABBED) || oldstyle_fullscreen)
slouken@2876
   999
        && (window->flags & SDL_WINDOW_INPUT_FOCUS)) {
slouken@2875
  1000
        /* Try to grab the mouse */
slouken@2876
  1001
        for (;;) {
slouken@2876
  1002
            int result =
slouken@3685
  1003
                XGrabPointer(display, data->xwindow, True, 0, GrabModeAsync,
slouken@3685
  1004
                             GrabModeAsync, data->xwindow, None, CurrentTime);
slouken@2876
  1005
            if (result == GrabSuccess) {
slouken@2875
  1006
                break;
slouken@2875
  1007
            }
slouken@2875
  1008
            SDL_Delay(100);
slouken@2875
  1009
        }
slouken@2875
  1010
slouken@2875
  1011
        /* Raise the window if we grab the mouse */
slouken@3685
  1012
        XRaiseWindow(display, data->xwindow);
slouken@2875
  1013
slouken@2875
  1014
        /* Now grab the keyboard */
slouken@3685
  1015
        XGrabKeyboard(display, data->xwindow, True, GrabModeAsync,
slouken@2876
  1016
                      GrabModeAsync, CurrentTime);
slouken@2875
  1017
    } else {
slouken@2875
  1018
        XUngrabPointer(display, CurrentTime);
slouken@2875
  1019
        XUngrabKeyboard(display, CurrentTime);
slouken@2875
  1020
    }
slouken@1951
  1021
}
slouken@1951
  1022
slouken@1951
  1023
void
slouken@1951
  1024
X11_DestroyWindow(_THIS, SDL_Window * window)
slouken@1951
  1025
{
slouken@1951
  1026
    SDL_WindowData *data = (SDL_WindowData *) window->driverdata;
bob@2323
  1027
    window->driverdata = NULL;
slouken@1951
  1028
slouken@1951
  1029
    if (data) {
bob@2323
  1030
        SDL_VideoData *videodata = (SDL_VideoData *) data->videodata;
bob@2323
  1031
        Display *display = videodata->display;
bob@2323
  1032
        int numwindows = videodata->numwindows;
bob@2323
  1033
        SDL_WindowData **windowlist = videodata->windowlist;
bob@2323
  1034
        int i;
bob@2323
  1035
bob@2323
  1036
        if (windowlist) {
bob@2324
  1037
            for (i = 0; i < numwindows; ++i) {
slouken@3685
  1038
                if (windowlist[i] && (windowlist[i]->window == window)) {
bob@2324
  1039
                    windowlist[i] = windowlist[numwindows - 1];
bob@2324
  1040
                    windowlist[numwindows - 1] = NULL;
bob@2324
  1041
                    videodata->numwindows--;
bob@2324
  1042
                    break;
bob@2324
  1043
                }
bob@2323
  1044
            }
bob@2323
  1045
        }
slouken@1951
  1046
#ifdef X_HAVE_UTF8_STRING
slouken@1951
  1047
        if (data->ic) {
slouken@1951
  1048
            XDestroyIC(data->ic);
slouken@1951
  1049
        }
slouken@1951
  1050
#endif
slouken@1951
  1051
        if (data->created) {
slouken@3685
  1052
            XDestroyWindow(display, data->xwindow);
slouken@5031
  1053
            XFlush(display);
slouken@1951
  1054
        }
slouken@1951
  1055
        SDL_free(data);
slouken@1951
  1056
    }
slouken@1951
  1057
}
slouken@1951
  1058
slouken@1951
  1059
SDL_bool
slouken@1951
  1060
X11_GetWindowWMInfo(_THIS, SDL_Window * window, SDL_SysWMinfo * info)
slouken@1951
  1061
{
slouken@4510
  1062
    SDL_WindowData *data = (SDL_WindowData *) window->driverdata;
slouken@4510
  1063
    Display *display = data->videodata->display;
slouken@4510
  1064
slouken@4510
  1065
    if (info->version.major == SDL_MAJOR_VERSION &&
slouken@4510
  1066
        info->version.minor == SDL_MINOR_VERSION) {
slouken@4510
  1067
        info->subsystem = SDL_SYSWM_X11;
slouken@5056
  1068
        info->info.x11.display = display;
slouken@5056
  1069
        info->info.x11.window = data->xwindow;
slouken@1951
  1070
        return SDL_TRUE;
slouken@1951
  1071
    } else {
slouken@1951
  1072
        SDL_SetError("Application not compiled with SDL %d.%d\n",
slouken@1951
  1073
                     SDL_MAJOR_VERSION, SDL_MINOR_VERSION);
slouken@1951
  1074
        return SDL_FALSE;
slouken@1951
  1075
    }
slouken@1951
  1076
}
slouken@1951
  1077
slouken@5481
  1078
#endif /* SDL_VIDEO_DRIVER_X11 */
slouken@5481
  1079
slouken@1951
  1080
/* vi: set ts=4 sw=4 expandtab: */