src/video/x11/SDL_x11window.c
author Sam Lantinga <slouken@libsdl.org>
Thu, 19 Jul 2012 09:36:58 -0700
changeset 6373 494e0436525f
parent 6370 93187f7f7d5d
child 6422 fd0ac1b56115
permissions -rwxr-xr-x
More OpenGL ES fixes from Scott Percival
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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 || 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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#if SDL_VIDEO_OPENGL_ES || SDL_VIDEO_OPENGL_ES2        
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        if (_this->gl_config.use_egl == 1) {
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            vinfo = X11_GLES_GetVisual(_this, display, screen);
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        } else
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#endif
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        {
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#if SDL_VIDEO_OPENGL_GLX
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            vinfo = X11_GL_GetVisual(_this, display, screen);
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#endif
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        }
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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);
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            Uint32 gbits = (gmask * i) / (ncolors - 1);
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            Uint32 bbits = (bmask * i) / (ncolors - 1);
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   362
slouken@5466
   363
            Uint32 pix =
slouken@5466
   364
                (rbits << rshift) | (gbits << gshift) | (bbits << bshift);
slouken@5466
   365
slouken@5466
   366
            colorcells[i].pixel = pix;
slouken@5466
   367
slouken@5466
   368
            colorcells[i].red = red;
slouken@5466
   369
            colorcells[i].green = green;
slouken@5466
   370
            colorcells[i].blue = blue;
slouken@5466
   371
slouken@5466
   372
            colorcells[i].flags = DoRed | DoGreen | DoBlue;
slouken@5466
   373
        }
slouken@5466
   374
slouken@5466
   375
        XStoreColors(display, xattr.colormap, colorcells, ncolors);
slouken@5466
   376
slouken@5466
   377
        SDL_free(colorcells);
slouken@5466
   378
    } else {
slouken@5466
   379
        xattr.colormap =
slouken@5466
   380
            XCreateColormap(display, RootWindow(display, screen),
slouken@5466
   381
                            visual, AllocNone);
slouken@5466
   382
    }
slouken@1951
   383
slouken@5386
   384
    w = XCreateWindow(display, RootWindow(display, screen),
slouken@5386
   385
                      window->x, window->y, window->w, window->h,
slouken@5386
   386
                      0, depth, InputOutput, visual,
slouken@1951
   387
                      (CWOverrideRedirect | CWBackPixel | CWBorderPixel |
slouken@1951
   388
                       CWColormap), &xattr);
slouken@1952
   389
    if (!w) {
slouken@1952
   390
        SDL_SetError("Couldn't create window");
slouken@1952
   391
        return -1;
slouken@1952
   392
    }
slouken@6188
   393
#if SDL_VIDEO_OPENGL_ES || SDL_VIDEO_OPENGL_ES2
slouken@6373
   394
    if ((window->flags & SDL_WINDOW_OPENGL) && (_this->gl_config.use_egl == 1)) {
slouken@6373
   395
        if (!_this->gles_data) {
slouken@6373
   396
            XDestroyWindow(display, w);
slouken@6373
   397
            return -1;
slouken@6373
   398
        }
slouken@6373
   399
slouken@6188
   400
        /* Create the GLES window surface */
slouken@6188
   401
        _this->gles_data->egl_surface =
slouken@6188
   402
            _this->gles_data->eglCreateWindowSurface(_this->gles_data->
slouken@3161
   403
                                                 egl_display,
slouken@3161
   404
                                                 _this->gles_data->egl_config,
slouken@3161
   405
                                                 (NativeWindowType) w, NULL);
slouken@3161
   406
slouken@6188
   407
        if (_this->gles_data->egl_surface == EGL_NO_SURFACE) {
slouken@6188
   408
            SDL_SetError("Could not create GLES window surface");
slouken@6373
   409
            XDestroyWindow(display, w);
slouken@6188
   410
            return -1;
slouken@6188
   411
        }
slouken@3161
   412
    }
slouken@3161
   413
#endif
slouken@1951
   414
slouken@5386
   415
    if (window->flags & SDL_WINDOW_BORDERLESS) {
slouken@1951
   416
        SDL_bool set;
slouken@1951
   417
        Atom WM_HINTS;
slouken@1951
   418
slouken@1951
   419
        /* We haven't modified the window manager hints yet */
slouken@1951
   420
        set = SDL_FALSE;
slouken@1951
   421
slouken@1951
   422
        /* First try to set MWM hints */
slouken@4521
   423
        WM_HINTS = XInternAtom(display, "_MOTIF_WM_HINTS", True);
slouken@1951
   424
        if (WM_HINTS != None) {
slouken@1951
   425
            /* Hints used by Motif compliant window managers */
slouken@1951
   426
            struct
slouken@1951
   427
            {
slouken@1951
   428
                unsigned long flags;
slouken@1951
   429
                unsigned long functions;
slouken@1951
   430
                unsigned long decorations;
slouken@1951
   431
                long input_mode;
slouken@1951
   432
                unsigned long status;
slouken@1951
   433
            } MWMHints = {
slouken@1951
   434
            (1L << 1), 0, 0, 0, 0};
slouken@1951
   435
slouken@4521
   436
            XChangeProperty(display, w, WM_HINTS, WM_HINTS, 32,
slouken@1951
   437
                            PropModeReplace, (unsigned char *) &MWMHints,
slouken@4521
   438
                            sizeof(MWMHints) / 4);
slouken@1951
   439
            set = SDL_TRUE;
slouken@1951
   440
        }
slouken@1951
   441
        /* Now try to set KWM hints */
slouken@4521
   442
        WM_HINTS = XInternAtom(display, "KWM_WIN_DECORATION", True);
slouken@1951
   443
        if (WM_HINTS != None) {
slouken@1951
   444
            long KWMHints = 0;
slouken@1951
   445
slouken@4521
   446
            XChangeProperty(display, w, WM_HINTS, WM_HINTS, 32,
slouken@1951
   447
                            PropModeReplace,
slouken@1951
   448
                            (unsigned char *) &KWMHints,
slouken@4521
   449
                            sizeof(KWMHints) / 4);
slouken@1951
   450
            set = SDL_TRUE;
slouken@1951
   451
        }
slouken@1951
   452
        /* Now try to set GNOME hints */
slouken@4521
   453
        WM_HINTS = XInternAtom(display, "_WIN_HINTS", True);
slouken@1951
   454
        if (WM_HINTS != None) {
slouken@1951
   455
            long GNOMEHints = 0;
slouken@1951
   456
slouken@4521
   457
            XChangeProperty(display, w, WM_HINTS, WM_HINTS, 32,
slouken@1951
   458
                            PropModeReplace,
slouken@1951
   459
                            (unsigned char *) &GNOMEHints,
slouken@4521
   460
                            sizeof(GNOMEHints) / 4);
slouken@1951
   461
            set = SDL_TRUE;
slouken@1951
   462
        }
slouken@1951
   463
        /* Finally set the transient hints if necessary */
slouken@1951
   464
        if (!set) {
slouken@4521
   465
            XSetTransientForHint(display, w, RootWindow(display, screen));
slouken@1951
   466
        }
slouken@1951
   467
    } else {
slouken@1951
   468
        SDL_bool set;
slouken@1951
   469
        Atom WM_HINTS;
slouken@1951
   470
slouken@1951
   471
        /* We haven't modified the window manager hints yet */
slouken@1951
   472
        set = SDL_FALSE;
slouken@1951
   473
slouken@1951
   474
        /* First try to unset MWM hints */
slouken@4521
   475
        WM_HINTS = XInternAtom(display, "_MOTIF_WM_HINTS", True);
slouken@1951
   476
        if (WM_HINTS != None) {
slouken@4521
   477
            XDeleteProperty(display, w, WM_HINTS);
slouken@1951
   478
            set = SDL_TRUE;
slouken@1951
   479
        }
slouken@1951
   480
        /* Now try to unset KWM hints */
slouken@4521
   481
        WM_HINTS = XInternAtom(display, "KWM_WIN_DECORATION", True);
slouken@1951
   482
        if (WM_HINTS != None) {
slouken@4521
   483
            XDeleteProperty(display, w, WM_HINTS);
slouken@1951
   484
            set = SDL_TRUE;
slouken@1951
   485
        }
slouken@1951
   486
        /* Now try to unset GNOME hints */
slouken@4521
   487
        WM_HINTS = XInternAtom(display, "_WIN_HINTS", True);
slouken@1951
   488
        if (WM_HINTS != None) {
slouken@4521
   489
            XDeleteProperty(display, w, WM_HINTS);
slouken@1951
   490
            set = SDL_TRUE;
slouken@1951
   491
        }
slouken@1951
   492
        /* Finally unset the transient hints if necessary */
slouken@1951
   493
        if (!set) {
slouken@4555
   494
            XDeleteProperty(display, w, XA_WM_TRANSIENT_FOR);
slouken@1951
   495
        }
slouken@1951
   496
    }
slouken@1951
   497
mail@6167
   498
    /* Setup the normal size hints */
slouken@6275
   499
    sizehints.flags = 0;
mail@6167
   500
    if (!(window->flags & SDL_WINDOW_RESIZABLE)) {
mail@6167
   501
        sizehints.min_width = sizehints.max_width = window->w;
mail@6167
   502
        sizehints.min_height = sizehints.max_height = window->h;
slouken@6275
   503
        sizehints.flags |= (PMaxSize | PMinSize);
slouken@1951
   504
    }
mail@6167
   505
    sizehints.x = window->x;
mail@6167
   506
    sizehints.y = window->y;
mail@6167
   507
    sizehints.flags |= USPosition;
slouken@1951
   508
mail@6167
   509
    /* Setup the input hints so we get keyboard input */
mail@6167
   510
    wmhints.input = True;
mail@6167
   511
    wmhints.flags = InputHint;
mail@6167
   512
mail@6167
   513
    /* Setup the class hints so we can get an icon (AfterStep) */
mail@6167
   514
    classhints.res_name = data->classname;
mail@6167
   515
    classhints.res_class = data->classname;
mail@6167
   516
mail@6167
   517
    /* Set the size, input and class hints, and define WM_CLIENT_MACHINE and WM_LOCALE_NAME */
mail@6167
   518
    XSetWMProperties(display, w, NULL, NULL, NULL, 0, &sizehints, &wmhints, &classhints);
mail@6167
   519
mail@6167
   520
    /* Set the PID related to the window for the given hostname, if possible */
mail@6167
   521
    if (data->pid > 0) {
mail@6167
   522
        _NET_WM_PID = XInternAtom(display, "_NET_WM_PID", False);
mail@6167
   523
        XChangeProperty(display, w, _NET_WM_PID, XA_CARDINAL, 32, PropModeReplace,
mail@6167
   524
                        (unsigned char *)&data->pid, 1);
slouken@1951
   525
    }
slouken@1951
   526
slouken@4522
   527
    /* Set the window manager state */
slouken@4522
   528
    wmstate_count = X11_GetWMStateProperty(_this, window, wmstate_atoms);
slouken@4522
   529
    if (wmstate_count > 0) {
slouken@4522
   530
        XChangeProperty(display, w, data->_NET_WM_STATE, XA_ATOM, 32,
slouken@4522
   531
                        PropModeReplace,
slouken@4522
   532
                        (unsigned char *)wmstate_atoms, wmstate_count);
slouken@4522
   533
    } else {
slouken@4522
   534
        XDeleteProperty(display, w, data->_NET_WM_STATE);
slouken@4518
   535
    }
slouken@4518
   536
slouken@4521
   537
    /* Let the window manager know we're a "normal" window */
slouken@4521
   538
    _NET_WM_WINDOW_TYPE = XInternAtom(display, "_NET_WM_WINDOW_TYPE", False);
slouken@4521
   539
    _NET_WM_WINDOW_TYPE_NORMAL = XInternAtom(display, "_NET_WM_WINDOW_TYPE_NORMAL", False);
slouken@4521
   540
    XChangeProperty(display, w, _NET_WM_WINDOW_TYPE, XA_ATOM, 32,
slouken@4521
   541
                    PropModeReplace,
slouken@4521
   542
                    (unsigned char *)&_NET_WM_WINDOW_TYPE_NORMAL, 1);
slouken@4521
   543
slouken@1951
   544
    /* Allow the window to be deleted by the window manager */
slouken@4521
   545
    XSetWMProtocols(display, w, &data->WM_DELETE_WINDOW, 1);
slouken@1951
   546
slouken@1951
   547
    if (SetupWindowData(_this, window, w, SDL_TRUE) < 0) {
slouken@4521
   548
        XDestroyWindow(display, w);
slouken@1951
   549
        return -1;
slouken@1951
   550
    }
slouken@5386
   551
bob@2325
   552
#ifdef X_HAVE_UTF8_STRING
icculus@6045
   553
    if (SDL_X11_HAVE_UTF8) {
bob@2325
   554
        pXGetICValues(((SDL_WindowData *) window->driverdata)->ic,
bob@2325
   555
                      XNFilterEvents, &fevent, NULL);
kazeuser@2718
   556
    }
bob@2325
   557
#endif
bob@2325
   558
dimitris@6316
   559
    X11_Xinput2SelectTouch(_this, window);
dimitris@6316
   560
icculus@6045
   561
    XSelectInput(display, w,
icculus@6045
   562
                 (FocusChangeMask | EnterWindowMask | LeaveWindowMask |
icculus@6045
   563
                 ExposureMask | ButtonPressMask | ButtonReleaseMask |
icculus@6045
   564
                 PointerMotionMask | KeyPressMask | KeyReleaseMask |
icculus@6045
   565
                 PropertyChangeMask | StructureNotifyMask |
icculus@6045
   566
                 KeymapStateMask | fevent));
icculus@6045
   567
slouken@5031
   568
    XFlush(display);
slouken@5031
   569
slouken@1951
   570
    return 0;
slouken@1951
   571
}
slouken@1951
   572
slouken@1951
   573
int
bob@2324
   574
X11_CreateWindowFrom(_THIS, SDL_Window * window, const void *data)
slouken@1951
   575
{
slouken@1951
   576
    Window w = (Window) data;
slouken@1951
   577
slouken@4518
   578
    window->title = X11_GetWindowTitle(_this, w);
slouken@1951
   579
slouken@1951
   580
    if (SetupWindowData(_this, window, w, SDL_FALSE) < 0) {
slouken@1951
   581
        return -1;
slouken@1951
   582
    }
slouken@1951
   583
    return 0;
slouken@1951
   584
}
slouken@1951
   585
slouken@4518
   586
char *
slouken@4518
   587
X11_GetWindowTitle(_THIS, Window xwindow)
slouken@4518
   588
{
slouken@4518
   589
    SDL_VideoData *data = (SDL_VideoData *) _this->driverdata;
slouken@4518
   590
    Display *display = data->display;
slouken@4518
   591
    int status, real_format;
slouken@4518
   592
    Atom real_type;
slouken@4518
   593
    unsigned long items_read, items_left;
slouken@4518
   594
    unsigned char *propdata;
slouken@4518
   595
    char *title = NULL;
slouken@4518
   596
slouken@4518
   597
    status = XGetWindowProperty(display, xwindow, data->_NET_WM_NAME,
slouken@4518
   598
                0L, 8192L, False, data->UTF8_STRING, &real_type, &real_format,
slouken@4518
   599
                &items_read, &items_left, &propdata);
icculus@6023
   600
    if (status == Success && propdata) {
slouken@4518
   601
        title = SDL_strdup(SDL_static_cast(char*, propdata));
slouken@4518
   602
        XFree(propdata);
slouken@4518
   603
    } else {
slouken@4518
   604
        status = XGetWindowProperty(display, xwindow, XA_WM_NAME,
slouken@4518
   605
                    0L, 8192L, False, XA_STRING, &real_type, &real_format,
slouken@4518
   606
                    &items_read, &items_left, &propdata);
icculus@6023
   607
        if (status == Success && propdata) {
slouken@4518
   608
            title = SDL_iconv_string("UTF-8", "", SDL_static_cast(char*, propdata), items_read+1);
slouken@4518
   609
        } else {
slouken@4518
   610
            title = SDL_strdup("");
slouken@4518
   611
        }
slouken@4518
   612
    }
slouken@4518
   613
    return title;
slouken@4518
   614
}
slouken@4518
   615
slouken@1951
   616
void
slouken@1951
   617
X11_SetWindowTitle(_THIS, SDL_Window * window)
slouken@1951
   618
{
slouken@1951
   619
    SDL_WindowData *data = (SDL_WindowData *) window->driverdata;
slouken@1951
   620
    Display *display = data->videodata->display;
slouken@1951
   621
    XTextProperty titleprop, iconprop;
slouken@1951
   622
    Status status;
slouken@1951
   623
    const char *title = window->title;
slouken@1951
   624
    const char *icon = NULL;
slouken@1951
   625
slouken@1951
   626
#ifdef X_HAVE_UTF8_STRING
slouken@4518
   627
    Atom _NET_WM_NAME = data->videodata->_NET_WM_NAME;
slouken@4518
   628
    Atom _NET_WM_ICON_NAME = data->videodata->_NET_WM_ICON_NAME;
slouken@1951
   629
#endif
slouken@1951
   630
slouken@1951
   631
    if (title != NULL) {
slouken@2143
   632
        char *title_locale = SDL_iconv_utf8_locale(title);
slouken@2143
   633
        if (!title_locale) {
slouken@1951
   634
            SDL_OutOfMemory();
slouken@1951
   635
            return;
slouken@1951
   636
        }
slouken@2143
   637
        status = XStringListToTextProperty(&title_locale, 1, &titleprop);
slouken@2143
   638
        SDL_free(title_locale);
slouken@1951
   639
        if (status) {
slouken@3685
   640
            XSetTextProperty(display, data->xwindow, &titleprop, XA_WM_NAME);
slouken@1951
   641
            XFree(titleprop.value);
slouken@1951
   642
        }
slouken@1951
   643
#ifdef X_HAVE_UTF8_STRING
slouken@1951
   644
        if (SDL_X11_HAVE_UTF8) {
slouken@1951
   645
            status =
slouken@1951
   646
                Xutf8TextListToTextProperty(display, (char **) &title, 1,
slouken@1951
   647
                                            XUTF8StringStyle, &titleprop);
slouken@1951
   648
            if (status == Success) {
slouken@3685
   649
                XSetTextProperty(display, data->xwindow, &titleprop,
slouken@1951
   650
                                 _NET_WM_NAME);
slouken@1951
   651
                XFree(titleprop.value);
slouken@1951
   652
            }
slouken@1951
   653
        }
slouken@1951
   654
#endif
slouken@1951
   655
    }
slouken@1951
   656
    if (icon != NULL) {
slouken@2143
   657
        char *icon_locale = SDL_iconv_utf8_locale(icon);
slouken@2143
   658
        if (!icon_locale) {
slouken@1951
   659
            SDL_OutOfMemory();
slouken@1951
   660
            return;
slouken@1951
   661
        }
slouken@2143
   662
        status = XStringListToTextProperty(&icon_locale, 1, &iconprop);
slouken@2143
   663
        SDL_free(icon_locale);
slouken@1951
   664
        if (status) {
slouken@3685
   665
            XSetTextProperty(display, data->xwindow, &iconprop,
slouken@1951
   666
                             XA_WM_ICON_NAME);
slouken@1951
   667
            XFree(iconprop.value);
slouken@1951
   668
        }
slouken@1951
   669
#ifdef X_HAVE_UTF8_STRING
slouken@1951
   670
        if (SDL_X11_HAVE_UTF8) {
slouken@1951
   671
            status =
slouken@1951
   672
                Xutf8TextListToTextProperty(display, (char **) &icon, 1,
slouken@1951
   673
                                            XUTF8StringStyle, &iconprop);
slouken@1951
   674
            if (status == Success) {
slouken@3685
   675
                XSetTextProperty(display, data->xwindow, &iconprop,
slouken@1951
   676
                                 _NET_WM_ICON_NAME);
slouken@1951
   677
                XFree(iconprop.value);
slouken@1951
   678
            }
slouken@1951
   679
        }
slouken@1951
   680
#endif
slouken@1951
   681
    }
slouken@5031
   682
    XFlush(display);
slouken@1951
   683
}
slouken@1951
   684
slouken@1951
   685
void
slouken@2967
   686
X11_SetWindowIcon(_THIS, SDL_Window * window, SDL_Surface * icon)
slouken@2967
   687
{
slouken@2967
   688
    SDL_WindowData *data = (SDL_WindowData *) window->driverdata;
slouken@2967
   689
    Display *display = data->videodata->display;
slouken@4518
   690
    Atom _NET_WM_ICON = data->videodata->_NET_WM_ICON;
slouken@2967
   691
slouken@2967
   692
    if (icon) {
slouken@2967
   693
        SDL_PixelFormat format;
slouken@2967
   694
        SDL_Surface *surface;
slouken@2967
   695
        int propsize;
slouken@4528
   696
        long *propdata;
slouken@2967
   697
slouken@2967
   698
        /* Convert the icon to ARGB for modern window managers */
slouken@5288
   699
        SDL_InitFormat(&format, SDL_PIXELFORMAT_ARGB8888);
slouken@2967
   700
        surface = SDL_ConvertSurface(icon, &format, 0);
slouken@2967
   701
        if (!surface) {
slouken@2967
   702
            return;
slouken@2967
   703
        }
slouken@2967
   704
slouken@2967
   705
        /* Set the _NET_WM_ICON property */
slouken@2990
   706
        propsize = 2 + (icon->w * icon->h);
slouken@4566
   707
        propdata = SDL_malloc(propsize * sizeof(long));
slouken@2967
   708
        if (propdata) {
slouken@4528
   709
            int x, y;
slouken@4528
   710
            Uint32 *src;
slouken@4528
   711
            long *dst;
slouken@4528
   712
slouken@2967
   713
            propdata[0] = icon->w;
slouken@2967
   714
            propdata[1] = icon->h;
slouken@4528
   715
            dst = &propdata[2];
slouken@4528
   716
            for (y = 0; y < icon->h; ++y) {
slouken@4528
   717
                src = (Uint32*)((Uint8*)surface->pixels + y * surface->pitch);
slouken@4528
   718
                for (x = 0; x < icon->w; ++x) {
slouken@4528
   719
                    *dst++ = *src++;
slouken@4528
   720
                }
slouken@4528
   721
            }
slouken@3685
   722
            XChangeProperty(display, data->xwindow, _NET_WM_ICON, XA_CARDINAL,
slouken@2990
   723
                            32, PropModeReplace, (unsigned char *) propdata,
slouken@2990
   724
                            propsize);
slouken@2967
   725
        }
slouken@2967
   726
        SDL_FreeSurface(surface);
slouken@2967
   727
    } else {
slouken@3685
   728
        XDeleteProperty(display, data->xwindow, _NET_WM_ICON);
slouken@2967
   729
    }
slouken@5031
   730
    XFlush(display);
slouken@2967
   731
}
slouken@2967
   732
slouken@2967
   733
void
slouken@1951
   734
X11_SetWindowPosition(_THIS, SDL_Window * window)
slouken@1951
   735
{
slouken@1951
   736
    SDL_WindowData *data = (SDL_WindowData *) window->driverdata;
slouken@1951
   737
    Display *display = data->videodata->display;
slouken@1951
   738
slouken@5478
   739
    XMoveWindow(display, data->xwindow, window->x, window->y);
slouken@5031
   740
    XFlush(display);
slouken@1951
   741
}
slouken@1951
   742
slouken@1951
   743
void
slouken@1951
   744
X11_SetWindowSize(_THIS, SDL_Window * window)
slouken@1951
   745
{
slouken@1951
   746
    SDL_WindowData *data = (SDL_WindowData *) window->driverdata;
slouken@1951
   747
    Display *display = data->videodata->display;
slouken@1951
   748
slouken@4937
   749
    if (SDL_IsShapedWindow(window))
eligottlieb@4782
   750
        X11_ResizeWindowShape(window);
slouken@5531
   751
    if (!(window->flags & SDL_WINDOW_RESIZABLE)) {
slouken@5531
   752
         /* Apparently, if the X11 Window is set to a 'non-resizable' window, you cannot resize it using the XResizeWindow, thus
slouken@5531
   753
            we must set the size hints to adjust the window size.*/
slouken@5531
   754
         XSizeHints *sizehints = XAllocSizeHints();
slouken@5531
   755
         long userhints;
slouken@5531
   756
slouken@5531
   757
         XGetWMNormalHints(display, data->xwindow, sizehints, &userhints);
slouken@5531
   758
slouken@6343
   759
         sizehints->min_width = sizehints->max_width = window->w;
slouken@5531
   760
         sizehints->min_height = sizehints->max_height = window->h;
slouken@5531
   761
slouken@5531
   762
         XSetWMNormalHints(display, data->xwindow, sizehints);
slouken@5531
   763
slouken@5531
   764
         XFree(sizehints);
slouken@5531
   765
    } else
slouken@5531
   766
        XResizeWindow(display, data->xwindow, window->w, window->h);
slouken@5031
   767
    XFlush(display);
slouken@1951
   768
}
slouken@1951
   769
slouken@6336
   770
static Bool isMapNotify(Display *dpy, XEvent *ev, XPointer win)
slouken@6336
   771
{
slouken@6336
   772
    return ev->type == MapNotify && ev->xmap.window == *((Window*)win);
slouken@6336
   773
}
slouken@6336
   774
static Bool isUnmapNotify(Display *dpy, XEvent *ev, XPointer win)
slouken@6336
   775
{
slouken@6336
   776
    return ev->type == UnmapNotify && ev->xunmap.window == *((Window*)win);
slouken@6336
   777
}
slouken@6336
   778
slouken@1951
   779
void
slouken@1951
   780
X11_ShowWindow(_THIS, SDL_Window * window)
slouken@1951
   781
{
slouken@1951
   782
    SDL_WindowData *data = (SDL_WindowData *) window->driverdata;
slouken@1951
   783
    Display *display = data->videodata->display;
slouken@6336
   784
    XEvent event;
slouken@1951
   785
slouken@3685
   786
    XMapRaised(display, data->xwindow);
slouken@6336
   787
    /* Blocking wait for "MapNotify" event.
slouken@6336
   788
     * We use XIfEvent because XWindowEvent takes a mask rather than a type, 
slouken@6336
   789
     * and XCheckTypedWindowEvent doesn't block */
slouken@6336
   790
    XIfEvent(display, &event, &isMapNotify, (XPointer)&data->xwindow);
slouken@5031
   791
    XFlush(display);
slouken@1951
   792
}
slouken@1951
   793
slouken@1951
   794
void
slouken@1951
   795
X11_HideWindow(_THIS, SDL_Window * window)
slouken@1951
   796
{
slouken@1951
   797
    SDL_WindowData *data = (SDL_WindowData *) window->driverdata;
slouken@1951
   798
    Display *display = data->videodata->display;
slouken@6336
   799
    XEvent event;
slouken@1951
   800
slouken@3685
   801
    XUnmapWindow(display, data->xwindow);
slouken@6336
   802
    /* Blocking wait for "UnmapNotify" event */
slouken@6336
   803
    XIfEvent(display, &event, &isUnmapNotify, (XPointer)&data->xwindow);    
slouken@5031
   804
    XFlush(display);
slouken@1951
   805
}
slouken@1951
   806
slouken@1951
   807
void
slouken@1951
   808
X11_RaiseWindow(_THIS, SDL_Window * window)
slouken@1951
   809
{
slouken@1951
   810
    SDL_WindowData *data = (SDL_WindowData *) window->driverdata;
slouken@1951
   811
    Display *display = data->videodata->display;
slouken@1951
   812
slouken@3685
   813
    XRaiseWindow(display, data->xwindow);
slouken@5031
   814
    XFlush(display);
slouken@1951
   815
}
slouken@1951
   816
slouken@3077
   817
static void
slouken@5302
   818
SetWindowMaximized(_THIS, SDL_Window * window, SDL_bool maximized)
slouken@3077
   819
{
slouken@3077
   820
    SDL_WindowData *data = (SDL_WindowData *) window->driverdata;
slouken@3077
   821
    SDL_DisplayData *displaydata =
slouken@5246
   822
        (SDL_DisplayData *) SDL_GetDisplayForWindow(window)->driverdata;
slouken@3077
   823
    Display *display = data->videodata->display;
slouken@4518
   824
    Atom _NET_WM_STATE = data->videodata->_NET_WM_STATE;
slouken@4518
   825
    Atom _NET_WM_STATE_MAXIMIZED_VERT = data->videodata->_NET_WM_STATE_MAXIMIZED_VERT;
slouken@4518
   826
    Atom _NET_WM_STATE_MAXIMIZED_HORZ = data->videodata->_NET_WM_STATE_MAXIMIZED_HORZ;
slouken@4522
   827
    Atom _NET_WM_STATE_FULLSCREEN = data->videodata->_NET_WM_STATE_FULLSCREEN;
slouken@3077
   828
slouken@4522
   829
    if (X11_IsWindowMapped(_this, window)) {
slouken@4522
   830
        XEvent e;
slouken@3077
   831
slouken@4524
   832
        SDL_zero(e);
slouken@4522
   833
        e.xany.type = ClientMessage;
slouken@4522
   834
        e.xclient.message_type = _NET_WM_STATE;
slouken@4522
   835
        e.xclient.format = 32;
slouken@4522
   836
        e.xclient.window = data->xwindow;
slouken@4522
   837
        e.xclient.data.l[0] =
slouken@4522
   838
            maximized ? _NET_WM_STATE_ADD : _NET_WM_STATE_REMOVE;
slouken@4522
   839
        e.xclient.data.l[1] = _NET_WM_STATE_MAXIMIZED_VERT;
slouken@4522
   840
        e.xclient.data.l[2] = _NET_WM_STATE_MAXIMIZED_HORZ;
slouken@4522
   841
        e.xclient.data.l[3] = 0l;
slouken@4522
   842
slouken@4522
   843
        XSendEvent(display, RootWindow(display, displaydata->screen), 0,
slouken@4522
   844
                   SubstructureNotifyMask | SubstructureRedirectMask, &e);
slouken@4522
   845
    } else {
slouken@4522
   846
        int count = 0;
slouken@4522
   847
        Atom atoms[3];
slouken@4522
   848
slouken@4522
   849
        if (window->flags & SDL_WINDOW_FULLSCREEN) {
slouken@4522
   850
            atoms[count++] = _NET_WM_STATE_FULLSCREEN;
slouken@4522
   851
        }
slouken@4522
   852
        if (maximized) {
slouken@4522
   853
            atoms[count++] = _NET_WM_STATE_MAXIMIZED_VERT;
slouken@4522
   854
            atoms[count++] = _NET_WM_STATE_MAXIMIZED_HORZ;
slouken@4522
   855
        }
slouken@4522
   856
        if (count > 0) {
slouken@4522
   857
            XChangeProperty(display, data->xwindow, _NET_WM_STATE, XA_ATOM, 32,
slouken@4522
   858
                            PropModeReplace, (unsigned char *)atoms, count);
slouken@4522
   859
        } else {
slouken@4522
   860
            XDeleteProperty(display, data->xwindow, _NET_WM_STATE);
slouken@4522
   861
        }
slouken@4522
   862
    }
slouken@5031
   863
    XFlush(display);
slouken@3077
   864
}
slouken@3077
   865
slouken@1951
   866
void
slouken@1951
   867
X11_MaximizeWindow(_THIS, SDL_Window * window)
slouken@1951
   868
{
slouken@5302
   869
    SetWindowMaximized(_this, window, SDL_TRUE);
slouken@1951
   870
}
slouken@1951
   871
slouken@1951
   872
void
slouken@1951
   873
X11_MinimizeWindow(_THIS, SDL_Window * window)
slouken@1951
   874
{
slouken@4518
   875
    SDL_WindowData *data = (SDL_WindowData *) window->driverdata;
slouken@4518
   876
    SDL_DisplayData *displaydata =
slouken@5246
   877
        (SDL_DisplayData *) SDL_GetDisplayForWindow(window)->driverdata;
slouken@4518
   878
    Display *display = data->videodata->display;
slouken@4518
   879
 
slouken@4518
   880
    XIconifyWindow(display, data->xwindow, displaydata->screen);
slouken@5031
   881
    XFlush(display);
slouken@1951
   882
}
slouken@1951
   883
slouken@1951
   884
void
slouken@1951
   885
X11_RestoreWindow(_THIS, SDL_Window * window)
slouken@1951
   886
{
slouken@5302
   887
    SetWindowMaximized(_this, window, SDL_FALSE);
slouken@1951
   888
    X11_ShowWindow(_this, window);
slouken@1951
   889
}
slouken@1951
   890
slouken@5305
   891
void
slouken@5305
   892
X11_SetWindowFullscreen(_THIS, SDL_Window * window, SDL_VideoDisplay * _display, SDL_bool fullscreen)
slouken@5302
   893
{
slouken@5302
   894
    SDL_WindowData *data = (SDL_WindowData *) window->driverdata;
slouken@5305
   895
    SDL_DisplayData *displaydata = (SDL_DisplayData *) _display->driverdata;
slouken@5302
   896
    Display *display = data->videodata->display;
slouken@5302
   897
    Atom _NET_WM_STATE = data->videodata->_NET_WM_STATE;
slouken@5302
   898
    Atom _NET_WM_STATE_MAXIMIZED_VERT = data->videodata->_NET_WM_STATE_MAXIMIZED_VERT;
slouken@5302
   899
    Atom _NET_WM_STATE_MAXIMIZED_HORZ = data->videodata->_NET_WM_STATE_MAXIMIZED_HORZ;
slouken@5302
   900
    Atom _NET_WM_STATE_FULLSCREEN = data->videodata->_NET_WM_STATE_FULLSCREEN;
slouken@5302
   901
slouken@5302
   902
    if (X11_IsWindowMapped(_this, window)) {
slouken@5302
   903
        XEvent e;
slouken@5302
   904
slouken@5302
   905
        SDL_zero(e);
slouken@5302
   906
        e.xany.type = ClientMessage;
slouken@5302
   907
        e.xclient.message_type = _NET_WM_STATE;
slouken@5302
   908
        e.xclient.format = 32;
slouken@5302
   909
        e.xclient.window = data->xwindow;
slouken@5302
   910
        e.xclient.data.l[0] =
slouken@5302
   911
            fullscreen ? _NET_WM_STATE_ADD : _NET_WM_STATE_REMOVE;
slouken@5302
   912
        e.xclient.data.l[1] = _NET_WM_STATE_FULLSCREEN;
slouken@5302
   913
        e.xclient.data.l[3] = 0l;
slouken@5302
   914
slouken@5302
   915
        XSendEvent(display, RootWindow(display, displaydata->screen), 0,
slouken@5302
   916
                   SubstructureNotifyMask | SubstructureRedirectMask, &e);
slouken@5302
   917
    } else {
slouken@5302
   918
        int count = 0;
slouken@5302
   919
        Atom atoms[3];
slouken@5302
   920
slouken@5302
   921
        if (fullscreen) {
slouken@5302
   922
            atoms[count++] = _NET_WM_STATE_FULLSCREEN;
slouken@5302
   923
        }
slouken@5302
   924
        if (window->flags & SDL_WINDOW_MAXIMIZED) {
slouken@5302
   925
            atoms[count++] = _NET_WM_STATE_MAXIMIZED_VERT;
slouken@5302
   926
            atoms[count++] = _NET_WM_STATE_MAXIMIZED_HORZ;
slouken@5302
   927
        }
slouken@5302
   928
        if (count > 0) {
slouken@5302
   929
            XChangeProperty(display, data->xwindow, _NET_WM_STATE, XA_ATOM, 32,
slouken@5302
   930
                            PropModeReplace, (unsigned char *)atoms, count);
slouken@5302
   931
        } else {
slouken@5302
   932
            XDeleteProperty(display, data->xwindow, _NET_WM_STATE);
slouken@5302
   933
        }
slouken@5302
   934
    }
slouken@5302
   935
    XFlush(display);
slouken@5302
   936
}
slouken@5302
   937
slouken@5466
   938
int
slouken@5466
   939
X11_SetWindowGammaRamp(_THIS, SDL_Window * window, const Uint16 * ramp)
slouken@5466
   940
{
slouken@5466
   941
    SDL_WindowData *data = (SDL_WindowData *) window->driverdata;
slouken@5466
   942
    Display *display = data->videodata->display;
slouken@5466
   943
    Visual *visual = data->visual;
slouken@5466
   944
    Colormap colormap = data->colormap;
slouken@5466
   945
    XColor *colorcells;
slouken@5466
   946
    int ncolors;
slouken@5466
   947
    int rmask, gmask, bmask;
slouken@5466
   948
    int rshift, gshift, bshift;
icculus@5981
   949
    int i;
slouken@5466
   950
slouken@5466
   951
    if (visual->class != DirectColor) {
slouken@5466
   952
        SDL_SetError("Window doesn't have DirectColor visual");
slouken@5466
   953
        return -1;
slouken@5466
   954
    }
slouken@5466
   955
slouken@5466
   956
    ncolors = visual->map_entries;
slouken@5466
   957
    colorcells = SDL_malloc(ncolors * sizeof(XColor));
slouken@5466
   958
    if (!colorcells) {
slouken@5466
   959
        SDL_OutOfMemory();
slouken@5466
   960
        return -1;
slouken@5466
   961
    }
slouken@5466
   962
slouken@5466
   963
    rshift = 0;
slouken@5466
   964
    rmask = visual->red_mask;
slouken@5466
   965
    while (0 == (rmask & 1)) {
slouken@5466
   966
        rshift++;
slouken@5466
   967
        rmask >>= 1;
slouken@5466
   968
    }
slouken@5466
   969
slouken@5466
   970
    gshift = 0;
slouken@5466
   971
    gmask = visual->green_mask;
slouken@5466
   972
    while (0 == (gmask & 1)) {
slouken@5466
   973
        gshift++;
slouken@5466
   974
        gmask >>= 1;
slouken@5466
   975
    }
slouken@5466
   976
slouken@5466
   977
    bshift = 0;
slouken@5466
   978
    bmask = visual->blue_mask;
slouken@5466
   979
    while (0 == (bmask & 1)) {
slouken@5466
   980
        bshift++;
slouken@5466
   981
        bmask >>= 1;
slouken@5466
   982
    }
slouken@5466
   983
slouken@5466
   984
    /* build the color table pixel values */
slouken@5466
   985
    for (i = 0; i < ncolors; i++) {
slouken@5466
   986
        Uint32 rbits = (rmask * i) / (ncolors - 1);
slouken@5466
   987
        Uint32 gbits = (gmask * i) / (ncolors - 1);
slouken@5466
   988
        Uint32 bbits = (bmask * i) / (ncolors - 1);
slouken@5466
   989
        Uint32 pix = (rbits << rshift) | (gbits << gshift) | (bbits << bshift);
slouken@5466
   990
slouken@5466
   991
        colorcells[i].pixel = pix;
slouken@5466
   992
slouken@5466
   993
        colorcells[i].red = ramp[(0 * 256) + i];
slouken@5466
   994
        colorcells[i].green = ramp[(1 * 256) + i];
slouken@5466
   995
        colorcells[i].blue = ramp[(2 * 256) + i];
slouken@5466
   996
slouken@5466
   997
        colorcells[i].flags = DoRed | DoGreen | DoBlue;
slouken@5466
   998
    }
slouken@5466
   999
slouken@5466
  1000
    XStoreColors(display, colormap, colorcells, ncolors);
slouken@5466
  1001
    XFlush(display);
slouken@5466
  1002
    SDL_free(colorcells);
slouken@5466
  1003
slouken@5466
  1004
    return 0;
slouken@5466
  1005
}
slouken@5466
  1006
slouken@5302
  1007
void
slouken@1951
  1008
X11_SetWindowGrab(_THIS, SDL_Window * window)
slouken@1951
  1009
{
slouken@2875
  1010
    SDL_WindowData *data = (SDL_WindowData *) window->driverdata;
slouken@2875
  1011
    Display *display = data->videodata->display;
slouken@4518
  1012
    SDL_bool oldstyle_fullscreen;
slouken@2875
  1013
slouken@4518
  1014
    /* ICCCM2.0-compliant window managers can handle fullscreen windows */
slouken@4522
  1015
    oldstyle_fullscreen = X11_IsWindowOldFullscreen(_this, window);
slouken@4518
  1016
slouken@4518
  1017
    if (((window->flags & SDL_WINDOW_INPUT_GRABBED) || oldstyle_fullscreen)
slouken@2876
  1018
        && (window->flags & SDL_WINDOW_INPUT_FOCUS)) {
slouken@2875
  1019
        /* Try to grab the mouse */
slouken@2876
  1020
        for (;;) {
slouken@2876
  1021
            int result =
slouken@3685
  1022
                XGrabPointer(display, data->xwindow, True, 0, GrabModeAsync,
slouken@3685
  1023
                             GrabModeAsync, data->xwindow, None, CurrentTime);
slouken@2876
  1024
            if (result == GrabSuccess) {
slouken@2875
  1025
                break;
slouken@2875
  1026
            }
slouken@2875
  1027
            SDL_Delay(100);
slouken@2875
  1028
        }
slouken@2875
  1029
slouken@2875
  1030
        /* Raise the window if we grab the mouse */
slouken@3685
  1031
        XRaiseWindow(display, data->xwindow);
slouken@2875
  1032
slouken@2875
  1033
        /* Now grab the keyboard */
slouken@3685
  1034
        XGrabKeyboard(display, data->xwindow, True, GrabModeAsync,
slouken@2876
  1035
                      GrabModeAsync, CurrentTime);
slouken@2875
  1036
    } else {
slouken@2875
  1037
        XUngrabPointer(display, CurrentTime);
slouken@2875
  1038
        XUngrabKeyboard(display, CurrentTime);
slouken@2875
  1039
    }
slouken@1951
  1040
}
slouken@1951
  1041
slouken@1951
  1042
void
slouken@1951
  1043
X11_DestroyWindow(_THIS, SDL_Window * window)
slouken@1951
  1044
{
slouken@1951
  1045
    SDL_WindowData *data = (SDL_WindowData *) window->driverdata;
bob@2323
  1046
    window->driverdata = NULL;
slouken@1951
  1047
slouken@1951
  1048
    if (data) {
bob@2323
  1049
        SDL_VideoData *videodata = (SDL_VideoData *) data->videodata;
bob@2323
  1050
        Display *display = videodata->display;
bob@2323
  1051
        int numwindows = videodata->numwindows;
bob@2323
  1052
        SDL_WindowData **windowlist = videodata->windowlist;
bob@2323
  1053
        int i;
bob@2323
  1054
bob@2323
  1055
        if (windowlist) {
bob@2324
  1056
            for (i = 0; i < numwindows; ++i) {
slouken@3685
  1057
                if (windowlist[i] && (windowlist[i]->window == window)) {
bob@2324
  1058
                    windowlist[i] = windowlist[numwindows - 1];
bob@2324
  1059
                    windowlist[numwindows - 1] = NULL;
bob@2324
  1060
                    videodata->numwindows--;
bob@2324
  1061
                    break;
bob@2324
  1062
                }
bob@2323
  1063
            }
bob@2323
  1064
        }
slouken@1951
  1065
#ifdef X_HAVE_UTF8_STRING
slouken@1951
  1066
        if (data->ic) {
slouken@1951
  1067
            XDestroyIC(data->ic);
slouken@1951
  1068
        }
slouken@1951
  1069
#endif
slouken@1951
  1070
        if (data->created) {
slouken@3685
  1071
            XDestroyWindow(display, data->xwindow);
slouken@5031
  1072
            XFlush(display);
slouken@1951
  1073
        }
slouken@1951
  1074
        SDL_free(data);
slouken@1951
  1075
    }
slouken@1951
  1076
}
slouken@1951
  1077
slouken@1951
  1078
SDL_bool
slouken@1951
  1079
X11_GetWindowWMInfo(_THIS, SDL_Window * window, SDL_SysWMinfo * info)
slouken@1951
  1080
{
slouken@4510
  1081
    SDL_WindowData *data = (SDL_WindowData *) window->driverdata;
slouken@4510
  1082
    Display *display = data->videodata->display;
slouken@4510
  1083
slouken@4510
  1084
    if (info->version.major == SDL_MAJOR_VERSION &&
slouken@4510
  1085
        info->version.minor == SDL_MINOR_VERSION) {
slouken@4510
  1086
        info->subsystem = SDL_SYSWM_X11;
slouken@5056
  1087
        info->info.x11.display = display;
slouken@5056
  1088
        info->info.x11.window = data->xwindow;
slouken@1951
  1089
        return SDL_TRUE;
slouken@1951
  1090
    } else {
slouken@1951
  1091
        SDL_SetError("Application not compiled with SDL %d.%d\n",
slouken@1951
  1092
                     SDL_MAJOR_VERSION, SDL_MINOR_VERSION);
slouken@1951
  1093
        return SDL_FALSE;
slouken@1951
  1094
    }
slouken@1951
  1095
}
slouken@1951
  1096
slouken@5481
  1097
#endif /* SDL_VIDEO_DRIVER_X11 */
slouken@5481
  1098
slouken@1951
  1099
/* vi: set ts=4 sw=4 expandtab: */