src/video/x11/SDL_x11window.c
author Ryan C. Gordon <icculus@icculus.org>
Thu, 13 Sep 2012 15:24:04 -0400
changeset 6423 339c0ccf6250
parent 6422 fd0ac1b56115
child 6462 5e09ac1aba80
permissions -rwxr-xr-x
Make the X11 SetBordered event tapdancing more robust, restore focus, etc.
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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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static void
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SetWindowBordered(Display *display, int screen, Window window, SDL_bool border)
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{
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    /*
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     * this code used to check for KWM_WIN_DECORATION, but KDE hasn't
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     *  supported it for years and years. It now respects _MOTIF_WM_HINTS.
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     *  Gnome is similar: just use the Motif atom.
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     */
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    Atom WM_HINTS = XInternAtom(display, "_MOTIF_WM_HINTS", True);
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    if (WM_HINTS != None) {
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        /* Hints used by Motif compliant window managers */
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        struct
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        {
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            unsigned long flags;
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            unsigned long functions;
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            unsigned long decorations;
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            long input_mode;
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            unsigned long status;
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        } MWMHints = {
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            (1L << 1), 0, border ? 1 : 0, 0, 0
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        };
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        XChangeProperty(display, window, WM_HINTS, WM_HINTS, 32,
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                        PropModeReplace, (unsigned char *) &MWMHints,
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                        sizeof(MWMHints) / 4);
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    } else {  /* set the transient hints instead, if necessary */
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        XSetTransientForHint(display, window, RootWindow(display, screen));
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    }
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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;
slouken@5466
   362
slouken@5466
   363
        rshift = 0;
slouken@5466
   364
        rmask = visual->red_mask;
slouken@5466
   365
        while (0 == (rmask & 1)) {
slouken@5466
   366
            rshift++;
slouken@5466
   367
            rmask >>= 1;
slouken@5466
   368
        }
slouken@5466
   369
slouken@5466
   370
        gshift = 0;
slouken@5466
   371
        gmask = visual->green_mask;
slouken@5466
   372
        while (0 == (gmask & 1)) {
slouken@5466
   373
            gshift++;
slouken@5466
   374
            gmask >>= 1;
slouken@5466
   375
        }
slouken@5466
   376
slouken@5466
   377
        bshift = 0;
slouken@5466
   378
        bmask = visual->blue_mask;
slouken@5466
   379
        while (0 == (bmask & 1)) {
slouken@5466
   380
            bshift++;
slouken@5466
   381
            bmask >>= 1;
slouken@5466
   382
        }
slouken@5466
   383
slouken@5466
   384
        /* build the color table pixel values */
slouken@5466
   385
        for (i = 0; i < ncolors; i++) {
slouken@5466
   386
            Uint32 red = (rmax * i) / (ncolors - 1);
slouken@5466
   387
            Uint32 green = (gmax * i) / (ncolors - 1);
slouken@5466
   388
            Uint32 blue = (bmax * i) / (ncolors - 1);
slouken@5466
   389
slouken@5466
   390
            Uint32 rbits = (rmask * i) / (ncolors - 1);
slouken@5466
   391
            Uint32 gbits = (gmask * i) / (ncolors - 1);
slouken@5466
   392
            Uint32 bbits = (bmask * i) / (ncolors - 1);
slouken@5466
   393
slouken@5466
   394
            Uint32 pix =
slouken@5466
   395
                (rbits << rshift) | (gbits << gshift) | (bbits << bshift);
slouken@5466
   396
slouken@5466
   397
            colorcells[i].pixel = pix;
slouken@5466
   398
slouken@5466
   399
            colorcells[i].red = red;
slouken@5466
   400
            colorcells[i].green = green;
slouken@5466
   401
            colorcells[i].blue = blue;
slouken@5466
   402
slouken@5466
   403
            colorcells[i].flags = DoRed | DoGreen | DoBlue;
slouken@5466
   404
        }
slouken@5466
   405
slouken@5466
   406
        XStoreColors(display, xattr.colormap, colorcells, ncolors);
slouken@5466
   407
slouken@5466
   408
        SDL_free(colorcells);
slouken@5466
   409
    } else {
slouken@5466
   410
        xattr.colormap =
slouken@5466
   411
            XCreateColormap(display, RootWindow(display, screen),
slouken@5466
   412
                            visual, AllocNone);
slouken@5466
   413
    }
slouken@1951
   414
slouken@5386
   415
    w = XCreateWindow(display, RootWindow(display, screen),
slouken@5386
   416
                      window->x, window->y, window->w, window->h,
slouken@5386
   417
                      0, depth, InputOutput, visual,
slouken@1951
   418
                      (CWOverrideRedirect | CWBackPixel | CWBorderPixel |
slouken@1951
   419
                       CWColormap), &xattr);
slouken@1952
   420
    if (!w) {
slouken@1952
   421
        SDL_SetError("Couldn't create window");
slouken@1952
   422
        return -1;
slouken@1952
   423
    }
slouken@6188
   424
#if SDL_VIDEO_OPENGL_ES || SDL_VIDEO_OPENGL_ES2
slouken@6373
   425
    if ((window->flags & SDL_WINDOW_OPENGL) && (_this->gl_config.use_egl == 1)) {
slouken@6373
   426
        if (!_this->gles_data) {
slouken@6373
   427
            XDestroyWindow(display, w);
slouken@6373
   428
            return -1;
slouken@6373
   429
        }
slouken@6373
   430
slouken@6188
   431
        /* Create the GLES window surface */
slouken@6188
   432
        _this->gles_data->egl_surface =
slouken@6188
   433
            _this->gles_data->eglCreateWindowSurface(_this->gles_data->
slouken@3161
   434
                                                 egl_display,
slouken@3161
   435
                                                 _this->gles_data->egl_config,
slouken@3161
   436
                                                 (NativeWindowType) w, NULL);
slouken@3161
   437
slouken@6188
   438
        if (_this->gles_data->egl_surface == EGL_NO_SURFACE) {
slouken@6188
   439
            SDL_SetError("Could not create GLES window surface");
slouken@6373
   440
            XDestroyWindow(display, w);
slouken@6188
   441
            return -1;
slouken@6188
   442
        }
slouken@3161
   443
    }
slouken@3161
   444
#endif
slouken@1951
   445
icculus@6422
   446
    SetWindowBordered(display, screen, w,
icculus@6422
   447
                      (window->flags & SDL_WINDOW_BORDERLESS) == 0);
slouken@1951
   448
mail@6167
   449
    /* Setup the normal size hints */
slouken@6275
   450
    sizehints.flags = 0;
mail@6167
   451
    if (!(window->flags & SDL_WINDOW_RESIZABLE)) {
mail@6167
   452
        sizehints.min_width = sizehints.max_width = window->w;
mail@6167
   453
        sizehints.min_height = sizehints.max_height = window->h;
slouken@6275
   454
        sizehints.flags |= (PMaxSize | PMinSize);
slouken@1951
   455
    }
mail@6167
   456
    sizehints.x = window->x;
mail@6167
   457
    sizehints.y = window->y;
mail@6167
   458
    sizehints.flags |= USPosition;
slouken@1951
   459
mail@6167
   460
    /* Setup the input hints so we get keyboard input */
mail@6167
   461
    wmhints.input = True;
mail@6167
   462
    wmhints.flags = InputHint;
mail@6167
   463
mail@6167
   464
    /* Setup the class hints so we can get an icon (AfterStep) */
mail@6167
   465
    classhints.res_name = data->classname;
mail@6167
   466
    classhints.res_class = data->classname;
mail@6167
   467
mail@6167
   468
    /* Set the size, input and class hints, and define WM_CLIENT_MACHINE and WM_LOCALE_NAME */
mail@6167
   469
    XSetWMProperties(display, w, NULL, NULL, NULL, 0, &sizehints, &wmhints, &classhints);
mail@6167
   470
mail@6167
   471
    /* Set the PID related to the window for the given hostname, if possible */
mail@6167
   472
    if (data->pid > 0) {
mail@6167
   473
        _NET_WM_PID = XInternAtom(display, "_NET_WM_PID", False);
mail@6167
   474
        XChangeProperty(display, w, _NET_WM_PID, XA_CARDINAL, 32, PropModeReplace,
mail@6167
   475
                        (unsigned char *)&data->pid, 1);
slouken@1951
   476
    }
slouken@1951
   477
slouken@4522
   478
    /* Set the window manager state */
slouken@4522
   479
    wmstate_count = X11_GetWMStateProperty(_this, window, wmstate_atoms);
slouken@4522
   480
    if (wmstate_count > 0) {
slouken@4522
   481
        XChangeProperty(display, w, data->_NET_WM_STATE, XA_ATOM, 32,
slouken@4522
   482
                        PropModeReplace,
slouken@4522
   483
                        (unsigned char *)wmstate_atoms, wmstate_count);
slouken@4522
   484
    } else {
slouken@4522
   485
        XDeleteProperty(display, w, data->_NET_WM_STATE);
slouken@4518
   486
    }
slouken@4518
   487
slouken@4521
   488
    /* Let the window manager know we're a "normal" window */
slouken@4521
   489
    _NET_WM_WINDOW_TYPE = XInternAtom(display, "_NET_WM_WINDOW_TYPE", False);
slouken@4521
   490
    _NET_WM_WINDOW_TYPE_NORMAL = XInternAtom(display, "_NET_WM_WINDOW_TYPE_NORMAL", False);
slouken@4521
   491
    XChangeProperty(display, w, _NET_WM_WINDOW_TYPE, XA_ATOM, 32,
slouken@4521
   492
                    PropModeReplace,
slouken@4521
   493
                    (unsigned char *)&_NET_WM_WINDOW_TYPE_NORMAL, 1);
slouken@4521
   494
slouken@1951
   495
    /* Allow the window to be deleted by the window manager */
slouken@4521
   496
    XSetWMProtocols(display, w, &data->WM_DELETE_WINDOW, 1);
slouken@1951
   497
slouken@1951
   498
    if (SetupWindowData(_this, window, w, SDL_TRUE) < 0) {
slouken@4521
   499
        XDestroyWindow(display, w);
slouken@1951
   500
        return -1;
slouken@1951
   501
    }
slouken@5386
   502
bob@2325
   503
#ifdef X_HAVE_UTF8_STRING
icculus@6045
   504
    if (SDL_X11_HAVE_UTF8) {
bob@2325
   505
        pXGetICValues(((SDL_WindowData *) window->driverdata)->ic,
bob@2325
   506
                      XNFilterEvents, &fevent, NULL);
kazeuser@2718
   507
    }
bob@2325
   508
#endif
bob@2325
   509
dimitris@6316
   510
    X11_Xinput2SelectTouch(_this, window);
dimitris@6316
   511
icculus@6045
   512
    XSelectInput(display, w,
icculus@6045
   513
                 (FocusChangeMask | EnterWindowMask | LeaveWindowMask |
icculus@6045
   514
                 ExposureMask | ButtonPressMask | ButtonReleaseMask |
icculus@6045
   515
                 PointerMotionMask | KeyPressMask | KeyReleaseMask |
icculus@6045
   516
                 PropertyChangeMask | StructureNotifyMask |
icculus@6045
   517
                 KeymapStateMask | fevent));
icculus@6045
   518
slouken@5031
   519
    XFlush(display);
slouken@5031
   520
slouken@1951
   521
    return 0;
slouken@1951
   522
}
slouken@1951
   523
slouken@1951
   524
int
bob@2324
   525
X11_CreateWindowFrom(_THIS, SDL_Window * window, const void *data)
slouken@1951
   526
{
slouken@1951
   527
    Window w = (Window) data;
slouken@1951
   528
slouken@4518
   529
    window->title = X11_GetWindowTitle(_this, w);
slouken@1951
   530
slouken@1951
   531
    if (SetupWindowData(_this, window, w, SDL_FALSE) < 0) {
slouken@1951
   532
        return -1;
slouken@1951
   533
    }
slouken@1951
   534
    return 0;
slouken@1951
   535
}
slouken@1951
   536
slouken@4518
   537
char *
slouken@4518
   538
X11_GetWindowTitle(_THIS, Window xwindow)
slouken@4518
   539
{
slouken@4518
   540
    SDL_VideoData *data = (SDL_VideoData *) _this->driverdata;
slouken@4518
   541
    Display *display = data->display;
slouken@4518
   542
    int status, real_format;
slouken@4518
   543
    Atom real_type;
slouken@4518
   544
    unsigned long items_read, items_left;
slouken@4518
   545
    unsigned char *propdata;
slouken@4518
   546
    char *title = NULL;
slouken@4518
   547
slouken@4518
   548
    status = XGetWindowProperty(display, xwindow, data->_NET_WM_NAME,
slouken@4518
   549
                0L, 8192L, False, data->UTF8_STRING, &real_type, &real_format,
slouken@4518
   550
                &items_read, &items_left, &propdata);
icculus@6023
   551
    if (status == Success && propdata) {
slouken@4518
   552
        title = SDL_strdup(SDL_static_cast(char*, propdata));
slouken@4518
   553
        XFree(propdata);
slouken@4518
   554
    } else {
slouken@4518
   555
        status = XGetWindowProperty(display, xwindow, XA_WM_NAME,
slouken@4518
   556
                    0L, 8192L, False, XA_STRING, &real_type, &real_format,
slouken@4518
   557
                    &items_read, &items_left, &propdata);
icculus@6023
   558
        if (status == Success && propdata) {
slouken@4518
   559
            title = SDL_iconv_string("UTF-8", "", SDL_static_cast(char*, propdata), items_read+1);
slouken@4518
   560
        } else {
slouken@4518
   561
            title = SDL_strdup("");
slouken@4518
   562
        }
slouken@4518
   563
    }
slouken@4518
   564
    return title;
slouken@4518
   565
}
slouken@4518
   566
slouken@1951
   567
void
slouken@1951
   568
X11_SetWindowTitle(_THIS, SDL_Window * window)
slouken@1951
   569
{
slouken@1951
   570
    SDL_WindowData *data = (SDL_WindowData *) window->driverdata;
slouken@1951
   571
    Display *display = data->videodata->display;
slouken@1951
   572
    XTextProperty titleprop, iconprop;
slouken@1951
   573
    Status status;
slouken@1951
   574
    const char *title = window->title;
slouken@1951
   575
    const char *icon = NULL;
slouken@1951
   576
slouken@1951
   577
#ifdef X_HAVE_UTF8_STRING
slouken@4518
   578
    Atom _NET_WM_NAME = data->videodata->_NET_WM_NAME;
slouken@4518
   579
    Atom _NET_WM_ICON_NAME = data->videodata->_NET_WM_ICON_NAME;
slouken@1951
   580
#endif
slouken@1951
   581
slouken@1951
   582
    if (title != NULL) {
slouken@2143
   583
        char *title_locale = SDL_iconv_utf8_locale(title);
slouken@2143
   584
        if (!title_locale) {
slouken@1951
   585
            SDL_OutOfMemory();
slouken@1951
   586
            return;
slouken@1951
   587
        }
slouken@2143
   588
        status = XStringListToTextProperty(&title_locale, 1, &titleprop);
slouken@2143
   589
        SDL_free(title_locale);
slouken@1951
   590
        if (status) {
slouken@3685
   591
            XSetTextProperty(display, data->xwindow, &titleprop, XA_WM_NAME);
slouken@1951
   592
            XFree(titleprop.value);
slouken@1951
   593
        }
slouken@1951
   594
#ifdef X_HAVE_UTF8_STRING
slouken@1951
   595
        if (SDL_X11_HAVE_UTF8) {
slouken@1951
   596
            status =
slouken@1951
   597
                Xutf8TextListToTextProperty(display, (char **) &title, 1,
slouken@1951
   598
                                            XUTF8StringStyle, &titleprop);
slouken@1951
   599
            if (status == Success) {
slouken@3685
   600
                XSetTextProperty(display, data->xwindow, &titleprop,
slouken@1951
   601
                                 _NET_WM_NAME);
slouken@1951
   602
                XFree(titleprop.value);
slouken@1951
   603
            }
slouken@1951
   604
        }
slouken@1951
   605
#endif
slouken@1951
   606
    }
slouken@1951
   607
    if (icon != NULL) {
slouken@2143
   608
        char *icon_locale = SDL_iconv_utf8_locale(icon);
slouken@2143
   609
        if (!icon_locale) {
slouken@1951
   610
            SDL_OutOfMemory();
slouken@1951
   611
            return;
slouken@1951
   612
        }
slouken@2143
   613
        status = XStringListToTextProperty(&icon_locale, 1, &iconprop);
slouken@2143
   614
        SDL_free(icon_locale);
slouken@1951
   615
        if (status) {
slouken@3685
   616
            XSetTextProperty(display, data->xwindow, &iconprop,
slouken@1951
   617
                             XA_WM_ICON_NAME);
slouken@1951
   618
            XFree(iconprop.value);
slouken@1951
   619
        }
slouken@1951
   620
#ifdef X_HAVE_UTF8_STRING
slouken@1951
   621
        if (SDL_X11_HAVE_UTF8) {
slouken@1951
   622
            status =
slouken@1951
   623
                Xutf8TextListToTextProperty(display, (char **) &icon, 1,
slouken@1951
   624
                                            XUTF8StringStyle, &iconprop);
slouken@1951
   625
            if (status == Success) {
slouken@3685
   626
                XSetTextProperty(display, data->xwindow, &iconprop,
slouken@1951
   627
                                 _NET_WM_ICON_NAME);
slouken@1951
   628
                XFree(iconprop.value);
slouken@1951
   629
            }
slouken@1951
   630
        }
slouken@1951
   631
#endif
slouken@1951
   632
    }
slouken@5031
   633
    XFlush(display);
slouken@1951
   634
}
slouken@1951
   635
slouken@1951
   636
void
slouken@2967
   637
X11_SetWindowIcon(_THIS, SDL_Window * window, SDL_Surface * icon)
slouken@2967
   638
{
slouken@2967
   639
    SDL_WindowData *data = (SDL_WindowData *) window->driverdata;
slouken@2967
   640
    Display *display = data->videodata->display;
slouken@4518
   641
    Atom _NET_WM_ICON = data->videodata->_NET_WM_ICON;
slouken@2967
   642
slouken@2967
   643
    if (icon) {
slouken@2967
   644
        SDL_PixelFormat format;
slouken@2967
   645
        SDL_Surface *surface;
slouken@2967
   646
        int propsize;
slouken@4528
   647
        long *propdata;
slouken@2967
   648
slouken@2967
   649
        /* Convert the icon to ARGB for modern window managers */
slouken@5288
   650
        SDL_InitFormat(&format, SDL_PIXELFORMAT_ARGB8888);
slouken@2967
   651
        surface = SDL_ConvertSurface(icon, &format, 0);
slouken@2967
   652
        if (!surface) {
slouken@2967
   653
            return;
slouken@2967
   654
        }
slouken@2967
   655
slouken@2967
   656
        /* Set the _NET_WM_ICON property */
slouken@2990
   657
        propsize = 2 + (icon->w * icon->h);
slouken@4566
   658
        propdata = SDL_malloc(propsize * sizeof(long));
slouken@2967
   659
        if (propdata) {
slouken@4528
   660
            int x, y;
slouken@4528
   661
            Uint32 *src;
slouken@4528
   662
            long *dst;
slouken@4528
   663
slouken@2967
   664
            propdata[0] = icon->w;
slouken@2967
   665
            propdata[1] = icon->h;
slouken@4528
   666
            dst = &propdata[2];
slouken@4528
   667
            for (y = 0; y < icon->h; ++y) {
slouken@4528
   668
                src = (Uint32*)((Uint8*)surface->pixels + y * surface->pitch);
slouken@4528
   669
                for (x = 0; x < icon->w; ++x) {
slouken@4528
   670
                    *dst++ = *src++;
slouken@4528
   671
                }
slouken@4528
   672
            }
slouken@3685
   673
            XChangeProperty(display, data->xwindow, _NET_WM_ICON, XA_CARDINAL,
slouken@2990
   674
                            32, PropModeReplace, (unsigned char *) propdata,
slouken@2990
   675
                            propsize);
slouken@2967
   676
        }
slouken@2967
   677
        SDL_FreeSurface(surface);
slouken@2967
   678
    } else {
slouken@3685
   679
        XDeleteProperty(display, data->xwindow, _NET_WM_ICON);
slouken@2967
   680
    }
slouken@5031
   681
    XFlush(display);
slouken@2967
   682
}
slouken@2967
   683
slouken@2967
   684
void
slouken@1951
   685
X11_SetWindowPosition(_THIS, SDL_Window * window)
slouken@1951
   686
{
slouken@1951
   687
    SDL_WindowData *data = (SDL_WindowData *) window->driverdata;
slouken@1951
   688
    Display *display = data->videodata->display;
slouken@1951
   689
slouken@5478
   690
    XMoveWindow(display, data->xwindow, window->x, window->y);
slouken@5031
   691
    XFlush(display);
slouken@1951
   692
}
slouken@1951
   693
slouken@1951
   694
void
slouken@1951
   695
X11_SetWindowSize(_THIS, SDL_Window * window)
slouken@1951
   696
{
slouken@1951
   697
    SDL_WindowData *data = (SDL_WindowData *) window->driverdata;
slouken@1951
   698
    Display *display = data->videodata->display;
slouken@1951
   699
slouken@4937
   700
    if (SDL_IsShapedWindow(window))
eligottlieb@4782
   701
        X11_ResizeWindowShape(window);
slouken@5531
   702
    if (!(window->flags & SDL_WINDOW_RESIZABLE)) {
slouken@5531
   703
         /* Apparently, if the X11 Window is set to a 'non-resizable' window, you cannot resize it using the XResizeWindow, thus
slouken@5531
   704
            we must set the size hints to adjust the window size.*/
slouken@5531
   705
         XSizeHints *sizehints = XAllocSizeHints();
slouken@5531
   706
         long userhints;
slouken@5531
   707
slouken@5531
   708
         XGetWMNormalHints(display, data->xwindow, sizehints, &userhints);
slouken@5531
   709
slouken@6343
   710
         sizehints->min_width = sizehints->max_width = window->w;
slouken@5531
   711
         sizehints->min_height = sizehints->max_height = window->h;
slouken@5531
   712
slouken@5531
   713
         XSetWMNormalHints(display, data->xwindow, sizehints);
slouken@5531
   714
slouken@5531
   715
         XFree(sizehints);
slouken@5531
   716
    } else
slouken@5531
   717
        XResizeWindow(display, data->xwindow, window->w, window->h);
slouken@5031
   718
    XFlush(display);
slouken@1951
   719
}
slouken@1951
   720
slouken@6336
   721
static Bool isMapNotify(Display *dpy, XEvent *ev, XPointer win)
slouken@6336
   722
{
slouken@6336
   723
    return ev->type == MapNotify && ev->xmap.window == *((Window*)win);
slouken@6336
   724
}
slouken@6336
   725
static Bool isUnmapNotify(Display *dpy, XEvent *ev, XPointer win)
slouken@6336
   726
{
slouken@6336
   727
    return ev->type == UnmapNotify && ev->xunmap.window == *((Window*)win);
slouken@6336
   728
}
icculus@6422
   729
static Bool isConfigureNotify(Display *dpy, XEvent *ev, XPointer win)
icculus@6422
   730
{
icculus@6422
   731
    return ev->type == ConfigureNotify && ev->xunmap.window == *((Window*)win);
icculus@6422
   732
}
icculus@6422
   733
icculus@6422
   734
void
icculus@6422
   735
X11_SetWindowBordered(_THIS, SDL_Window * window, SDL_bool bordered)
icculus@6422
   736
{
icculus@6423
   737
    const SDL_bool focused = ((window->flags & SDL_WINDOW_INPUT_FOCUS) != 0);
icculus@6423
   738
    const SDL_bool visible = ((window->flags & SDL_WINDOW_HIDDEN) == 0);
icculus@6422
   739
    SDL_WindowData *data = (SDL_WindowData *) window->driverdata;
icculus@6422
   740
    SDL_DisplayData *displaydata =
icculus@6422
   741
        (SDL_DisplayData *) SDL_GetDisplayForWindow(window)->driverdata;
icculus@6422
   742
    Display *display = data->videodata->display;
icculus@6422
   743
    XEvent event;
icculus@6422
   744
icculus@6422
   745
    SetWindowBordered(display, displaydata->screen, data->xwindow, bordered);
icculus@6423
   746
    XFlush(display);
icculus@6422
   747
    XIfEvent(display, &event, &isConfigureNotify, (XPointer)&data->xwindow);
icculus@6422
   748
icculus@6423
   749
    if (visible) {
icculus@6423
   750
        XWindowAttributes attr;
icculus@6423
   751
        do {
icculus@6423
   752
            XSync(display, False);
icculus@6423
   753
            XGetWindowAttributes(display, data->xwindow, &attr);
icculus@6423
   754
        } while (attr.map_state != IsViewable);
icculus@6423
   755
icculus@6423
   756
        if (focused) {
icculus@6423
   757
            XSetInputFocus(display, data->xwindow, RevertToParent, CurrentTime);
icculus@6423
   758
        }
icculus@6423
   759
    }
icculus@6423
   760
icculus@6422
   761
    /* make sure these don't make it to the real event queue if they fired here. */
icculus@6423
   762
    XSync(display, False);
icculus@6423
   763
    XCheckIfEvent(display, &event, &isUnmapNotify, (XPointer)&data->xwindow);
icculus@6423
   764
    XCheckIfEvent(display, &event, &isMapNotify, (XPointer)&data->xwindow);
icculus@6422
   765
}
slouken@6336
   766
slouken@1951
   767
void
slouken@1951
   768
X11_ShowWindow(_THIS, SDL_Window * window)
slouken@1951
   769
{
slouken@1951
   770
    SDL_WindowData *data = (SDL_WindowData *) window->driverdata;
slouken@1951
   771
    Display *display = data->videodata->display;
slouken@6336
   772
    XEvent event;
slouken@1951
   773
slouken@3685
   774
    XMapRaised(display, data->xwindow);
slouken@6336
   775
    /* Blocking wait for "MapNotify" event.
slouken@6336
   776
     * We use XIfEvent because XWindowEvent takes a mask rather than a type, 
slouken@6336
   777
     * and XCheckTypedWindowEvent doesn't block */
slouken@6336
   778
    XIfEvent(display, &event, &isMapNotify, (XPointer)&data->xwindow);
slouken@5031
   779
    XFlush(display);
slouken@1951
   780
}
slouken@1951
   781
slouken@1951
   782
void
slouken@1951
   783
X11_HideWindow(_THIS, SDL_Window * window)
slouken@1951
   784
{
slouken@1951
   785
    SDL_WindowData *data = (SDL_WindowData *) window->driverdata;
slouken@1951
   786
    Display *display = data->videodata->display;
slouken@6336
   787
    XEvent event;
slouken@1951
   788
slouken@3685
   789
    XUnmapWindow(display, data->xwindow);
slouken@6336
   790
    /* Blocking wait for "UnmapNotify" event */
slouken@6336
   791
    XIfEvent(display, &event, &isUnmapNotify, (XPointer)&data->xwindow);    
slouken@5031
   792
    XFlush(display);
slouken@1951
   793
}
slouken@1951
   794
slouken@1951
   795
void
slouken@1951
   796
X11_RaiseWindow(_THIS, SDL_Window * window)
slouken@1951
   797
{
slouken@1951
   798
    SDL_WindowData *data = (SDL_WindowData *) window->driverdata;
slouken@1951
   799
    Display *display = data->videodata->display;
slouken@1951
   800
slouken@3685
   801
    XRaiseWindow(display, data->xwindow);
slouken@5031
   802
    XFlush(display);
slouken@1951
   803
}
slouken@1951
   804
slouken@3077
   805
static void
slouken@5302
   806
SetWindowMaximized(_THIS, SDL_Window * window, SDL_bool maximized)
slouken@3077
   807
{
slouken@3077
   808
    SDL_WindowData *data = (SDL_WindowData *) window->driverdata;
slouken@3077
   809
    SDL_DisplayData *displaydata =
slouken@5246
   810
        (SDL_DisplayData *) SDL_GetDisplayForWindow(window)->driverdata;
slouken@3077
   811
    Display *display = data->videodata->display;
slouken@4518
   812
    Atom _NET_WM_STATE = data->videodata->_NET_WM_STATE;
slouken@4518
   813
    Atom _NET_WM_STATE_MAXIMIZED_VERT = data->videodata->_NET_WM_STATE_MAXIMIZED_VERT;
slouken@4518
   814
    Atom _NET_WM_STATE_MAXIMIZED_HORZ = data->videodata->_NET_WM_STATE_MAXIMIZED_HORZ;
slouken@4522
   815
    Atom _NET_WM_STATE_FULLSCREEN = data->videodata->_NET_WM_STATE_FULLSCREEN;
slouken@3077
   816
slouken@4522
   817
    if (X11_IsWindowMapped(_this, window)) {
slouken@4522
   818
        XEvent e;
slouken@3077
   819
slouken@4524
   820
        SDL_zero(e);
slouken@4522
   821
        e.xany.type = ClientMessage;
slouken@4522
   822
        e.xclient.message_type = _NET_WM_STATE;
slouken@4522
   823
        e.xclient.format = 32;
slouken@4522
   824
        e.xclient.window = data->xwindow;
slouken@4522
   825
        e.xclient.data.l[0] =
slouken@4522
   826
            maximized ? _NET_WM_STATE_ADD : _NET_WM_STATE_REMOVE;
slouken@4522
   827
        e.xclient.data.l[1] = _NET_WM_STATE_MAXIMIZED_VERT;
slouken@4522
   828
        e.xclient.data.l[2] = _NET_WM_STATE_MAXIMIZED_HORZ;
slouken@4522
   829
        e.xclient.data.l[3] = 0l;
slouken@4522
   830
slouken@4522
   831
        XSendEvent(display, RootWindow(display, displaydata->screen), 0,
slouken@4522
   832
                   SubstructureNotifyMask | SubstructureRedirectMask, &e);
slouken@4522
   833
    } else {
slouken@4522
   834
        int count = 0;
slouken@4522
   835
        Atom atoms[3];
slouken@4522
   836
slouken@4522
   837
        if (window->flags & SDL_WINDOW_FULLSCREEN) {
slouken@4522
   838
            atoms[count++] = _NET_WM_STATE_FULLSCREEN;
slouken@4522
   839
        }
slouken@4522
   840
        if (maximized) {
slouken@4522
   841
            atoms[count++] = _NET_WM_STATE_MAXIMIZED_VERT;
slouken@4522
   842
            atoms[count++] = _NET_WM_STATE_MAXIMIZED_HORZ;
slouken@4522
   843
        }
slouken@4522
   844
        if (count > 0) {
slouken@4522
   845
            XChangeProperty(display, data->xwindow, _NET_WM_STATE, XA_ATOM, 32,
slouken@4522
   846
                            PropModeReplace, (unsigned char *)atoms, count);
slouken@4522
   847
        } else {
slouken@4522
   848
            XDeleteProperty(display, data->xwindow, _NET_WM_STATE);
slouken@4522
   849
        }
slouken@4522
   850
    }
slouken@5031
   851
    XFlush(display);
slouken@3077
   852
}
slouken@3077
   853
slouken@1951
   854
void
slouken@1951
   855
X11_MaximizeWindow(_THIS, SDL_Window * window)
slouken@1951
   856
{
slouken@5302
   857
    SetWindowMaximized(_this, window, SDL_TRUE);
slouken@1951
   858
}
slouken@1951
   859
slouken@1951
   860
void
slouken@1951
   861
X11_MinimizeWindow(_THIS, SDL_Window * window)
slouken@1951
   862
{
slouken@4518
   863
    SDL_WindowData *data = (SDL_WindowData *) window->driverdata;
slouken@4518
   864
    SDL_DisplayData *displaydata =
slouken@5246
   865
        (SDL_DisplayData *) SDL_GetDisplayForWindow(window)->driverdata;
slouken@4518
   866
    Display *display = data->videodata->display;
slouken@4518
   867
 
slouken@4518
   868
    XIconifyWindow(display, data->xwindow, displaydata->screen);
slouken@5031
   869
    XFlush(display);
slouken@1951
   870
}
slouken@1951
   871
slouken@1951
   872
void
slouken@1951
   873
X11_RestoreWindow(_THIS, SDL_Window * window)
slouken@1951
   874
{
slouken@5302
   875
    SetWindowMaximized(_this, window, SDL_FALSE);
slouken@1951
   876
    X11_ShowWindow(_this, window);
slouken@1951
   877
}
slouken@1951
   878
slouken@5305
   879
void
slouken@5305
   880
X11_SetWindowFullscreen(_THIS, SDL_Window * window, SDL_VideoDisplay * _display, SDL_bool fullscreen)
slouken@5302
   881
{
slouken@5302
   882
    SDL_WindowData *data = (SDL_WindowData *) window->driverdata;
slouken@5305
   883
    SDL_DisplayData *displaydata = (SDL_DisplayData *) _display->driverdata;
slouken@5302
   884
    Display *display = data->videodata->display;
slouken@5302
   885
    Atom _NET_WM_STATE = data->videodata->_NET_WM_STATE;
slouken@5302
   886
    Atom _NET_WM_STATE_MAXIMIZED_VERT = data->videodata->_NET_WM_STATE_MAXIMIZED_VERT;
slouken@5302
   887
    Atom _NET_WM_STATE_MAXIMIZED_HORZ = data->videodata->_NET_WM_STATE_MAXIMIZED_HORZ;
slouken@5302
   888
    Atom _NET_WM_STATE_FULLSCREEN = data->videodata->_NET_WM_STATE_FULLSCREEN;
slouken@5302
   889
slouken@5302
   890
    if (X11_IsWindowMapped(_this, window)) {
slouken@5302
   891
        XEvent e;
slouken@5302
   892
slouken@5302
   893
        SDL_zero(e);
slouken@5302
   894
        e.xany.type = ClientMessage;
slouken@5302
   895
        e.xclient.message_type = _NET_WM_STATE;
slouken@5302
   896
        e.xclient.format = 32;
slouken@5302
   897
        e.xclient.window = data->xwindow;
slouken@5302
   898
        e.xclient.data.l[0] =
slouken@5302
   899
            fullscreen ? _NET_WM_STATE_ADD : _NET_WM_STATE_REMOVE;
slouken@5302
   900
        e.xclient.data.l[1] = _NET_WM_STATE_FULLSCREEN;
slouken@5302
   901
        e.xclient.data.l[3] = 0l;
slouken@5302
   902
slouken@5302
   903
        XSendEvent(display, RootWindow(display, displaydata->screen), 0,
slouken@5302
   904
                   SubstructureNotifyMask | SubstructureRedirectMask, &e);
slouken@5302
   905
    } else {
slouken@5302
   906
        int count = 0;
slouken@5302
   907
        Atom atoms[3];
slouken@5302
   908
slouken@5302
   909
        if (fullscreen) {
slouken@5302
   910
            atoms[count++] = _NET_WM_STATE_FULLSCREEN;
slouken@5302
   911
        }
slouken@5302
   912
        if (window->flags & SDL_WINDOW_MAXIMIZED) {
slouken@5302
   913
            atoms[count++] = _NET_WM_STATE_MAXIMIZED_VERT;
slouken@5302
   914
            atoms[count++] = _NET_WM_STATE_MAXIMIZED_HORZ;
slouken@5302
   915
        }
slouken@5302
   916
        if (count > 0) {
slouken@5302
   917
            XChangeProperty(display, data->xwindow, _NET_WM_STATE, XA_ATOM, 32,
slouken@5302
   918
                            PropModeReplace, (unsigned char *)atoms, count);
slouken@5302
   919
        } else {
slouken@5302
   920
            XDeleteProperty(display, data->xwindow, _NET_WM_STATE);
slouken@5302
   921
        }
slouken@5302
   922
    }
slouken@5302
   923
    XFlush(display);
slouken@5302
   924
}
slouken@5302
   925
slouken@5466
   926
int
slouken@5466
   927
X11_SetWindowGammaRamp(_THIS, SDL_Window * window, const Uint16 * ramp)
slouken@5466
   928
{
slouken@5466
   929
    SDL_WindowData *data = (SDL_WindowData *) window->driverdata;
slouken@5466
   930
    Display *display = data->videodata->display;
slouken@5466
   931
    Visual *visual = data->visual;
slouken@5466
   932
    Colormap colormap = data->colormap;
slouken@5466
   933
    XColor *colorcells;
slouken@5466
   934
    int ncolors;
slouken@5466
   935
    int rmask, gmask, bmask;
slouken@5466
   936
    int rshift, gshift, bshift;
icculus@5981
   937
    int i;
slouken@5466
   938
slouken@5466
   939
    if (visual->class != DirectColor) {
slouken@5466
   940
        SDL_SetError("Window doesn't have DirectColor visual");
slouken@5466
   941
        return -1;
slouken@5466
   942
    }
slouken@5466
   943
slouken@5466
   944
    ncolors = visual->map_entries;
slouken@5466
   945
    colorcells = SDL_malloc(ncolors * sizeof(XColor));
slouken@5466
   946
    if (!colorcells) {
slouken@5466
   947
        SDL_OutOfMemory();
slouken@5466
   948
        return -1;
slouken@5466
   949
    }
slouken@5466
   950
slouken@5466
   951
    rshift = 0;
slouken@5466
   952
    rmask = visual->red_mask;
slouken@5466
   953
    while (0 == (rmask & 1)) {
slouken@5466
   954
        rshift++;
slouken@5466
   955
        rmask >>= 1;
slouken@5466
   956
    }
slouken@5466
   957
slouken@5466
   958
    gshift = 0;
slouken@5466
   959
    gmask = visual->green_mask;
slouken@5466
   960
    while (0 == (gmask & 1)) {
slouken@5466
   961
        gshift++;
slouken@5466
   962
        gmask >>= 1;
slouken@5466
   963
    }
slouken@5466
   964
slouken@5466
   965
    bshift = 0;
slouken@5466
   966
    bmask = visual->blue_mask;
slouken@5466
   967
    while (0 == (bmask & 1)) {
slouken@5466
   968
        bshift++;
slouken@5466
   969
        bmask >>= 1;
slouken@5466
   970
    }
slouken@5466
   971
slouken@5466
   972
    /* build the color table pixel values */
slouken@5466
   973
    for (i = 0; i < ncolors; i++) {
slouken@5466
   974
        Uint32 rbits = (rmask * i) / (ncolors - 1);
slouken@5466
   975
        Uint32 gbits = (gmask * i) / (ncolors - 1);
slouken@5466
   976
        Uint32 bbits = (bmask * i) / (ncolors - 1);
slouken@5466
   977
        Uint32 pix = (rbits << rshift) | (gbits << gshift) | (bbits << bshift);
slouken@5466
   978
slouken@5466
   979
        colorcells[i].pixel = pix;
slouken@5466
   980
slouken@5466
   981
        colorcells[i].red = ramp[(0 * 256) + i];
slouken@5466
   982
        colorcells[i].green = ramp[(1 * 256) + i];
slouken@5466
   983
        colorcells[i].blue = ramp[(2 * 256) + i];
slouken@5466
   984
slouken@5466
   985
        colorcells[i].flags = DoRed | DoGreen | DoBlue;
slouken@5466
   986
    }
slouken@5466
   987
slouken@5466
   988
    XStoreColors(display, colormap, colorcells, ncolors);
slouken@5466
   989
    XFlush(display);
slouken@5466
   990
    SDL_free(colorcells);
slouken@5466
   991
slouken@5466
   992
    return 0;
slouken@5466
   993
}
slouken@5466
   994
slouken@5302
   995
void
slouken@1951
   996
X11_SetWindowGrab(_THIS, SDL_Window * window)
slouken@1951
   997
{
slouken@2875
   998
    SDL_WindowData *data = (SDL_WindowData *) window->driverdata;
slouken@2875
   999
    Display *display = data->videodata->display;
slouken@4518
  1000
    SDL_bool oldstyle_fullscreen;
slouken@2875
  1001
slouken@4518
  1002
    /* ICCCM2.0-compliant window managers can handle fullscreen windows */
slouken@4522
  1003
    oldstyle_fullscreen = X11_IsWindowOldFullscreen(_this, window);
slouken@4518
  1004
slouken@4518
  1005
    if (((window->flags & SDL_WINDOW_INPUT_GRABBED) || oldstyle_fullscreen)
slouken@2876
  1006
        && (window->flags & SDL_WINDOW_INPUT_FOCUS)) {
slouken@2875
  1007
        /* Try to grab the mouse */
slouken@2876
  1008
        for (;;) {
slouken@2876
  1009
            int result =
slouken@3685
  1010
                XGrabPointer(display, data->xwindow, True, 0, GrabModeAsync,
slouken@3685
  1011
                             GrabModeAsync, data->xwindow, None, CurrentTime);
slouken@2876
  1012
            if (result == GrabSuccess) {
slouken@2875
  1013
                break;
slouken@2875
  1014
            }
slouken@2875
  1015
            SDL_Delay(100);
slouken@2875
  1016
        }
slouken@2875
  1017
slouken@2875
  1018
        /* Raise the window if we grab the mouse */
slouken@3685
  1019
        XRaiseWindow(display, data->xwindow);
slouken@2875
  1020
slouken@2875
  1021
        /* Now grab the keyboard */
slouken@3685
  1022
        XGrabKeyboard(display, data->xwindow, True, GrabModeAsync,
slouken@2876
  1023
                      GrabModeAsync, CurrentTime);
slouken@2875
  1024
    } else {
slouken@2875
  1025
        XUngrabPointer(display, CurrentTime);
slouken@2875
  1026
        XUngrabKeyboard(display, CurrentTime);
slouken@2875
  1027
    }
slouken@1951
  1028
}
slouken@1951
  1029
slouken@1951
  1030
void
slouken@1951
  1031
X11_DestroyWindow(_THIS, SDL_Window * window)
slouken@1951
  1032
{
slouken@1951
  1033
    SDL_WindowData *data = (SDL_WindowData *) window->driverdata;
bob@2323
  1034
    window->driverdata = NULL;
slouken@1951
  1035
slouken@1951
  1036
    if (data) {
bob@2323
  1037
        SDL_VideoData *videodata = (SDL_VideoData *) data->videodata;
bob@2323
  1038
        Display *display = videodata->display;
bob@2323
  1039
        int numwindows = videodata->numwindows;
bob@2323
  1040
        SDL_WindowData **windowlist = videodata->windowlist;
bob@2323
  1041
        int i;
bob@2323
  1042
bob@2323
  1043
        if (windowlist) {
bob@2324
  1044
            for (i = 0; i < numwindows; ++i) {
slouken@3685
  1045
                if (windowlist[i] && (windowlist[i]->window == window)) {
bob@2324
  1046
                    windowlist[i] = windowlist[numwindows - 1];
bob@2324
  1047
                    windowlist[numwindows - 1] = NULL;
bob@2324
  1048
                    videodata->numwindows--;
bob@2324
  1049
                    break;
bob@2324
  1050
                }
bob@2323
  1051
            }
bob@2323
  1052
        }
slouken@1951
  1053
#ifdef X_HAVE_UTF8_STRING
slouken@1951
  1054
        if (data->ic) {
slouken@1951
  1055
            XDestroyIC(data->ic);
slouken@1951
  1056
        }
slouken@1951
  1057
#endif
slouken@1951
  1058
        if (data->created) {
slouken@3685
  1059
            XDestroyWindow(display, data->xwindow);
slouken@5031
  1060
            XFlush(display);
slouken@1951
  1061
        }
slouken@1951
  1062
        SDL_free(data);
slouken@1951
  1063
    }
slouken@1951
  1064
}
slouken@1951
  1065
slouken@1951
  1066
SDL_bool
slouken@1951
  1067
X11_GetWindowWMInfo(_THIS, SDL_Window * window, SDL_SysWMinfo * info)
slouken@1951
  1068
{
slouken@4510
  1069
    SDL_WindowData *data = (SDL_WindowData *) window->driverdata;
slouken@4510
  1070
    Display *display = data->videodata->display;
slouken@4510
  1071
slouken@4510
  1072
    if (info->version.major == SDL_MAJOR_VERSION &&
slouken@4510
  1073
        info->version.minor == SDL_MINOR_VERSION) {
slouken@4510
  1074
        info->subsystem = SDL_SYSWM_X11;
slouken@5056
  1075
        info->info.x11.display = display;
slouken@5056
  1076
        info->info.x11.window = data->xwindow;
slouken@1951
  1077
        return SDL_TRUE;
slouken@1951
  1078
    } else {
slouken@1951
  1079
        SDL_SetError("Application not compiled with SDL %d.%d\n",
slouken@1951
  1080
                     SDL_MAJOR_VERSION, SDL_MINOR_VERSION);
slouken@1951
  1081
        return SDL_FALSE;
slouken@1951
  1082
    }
slouken@1951
  1083
}
slouken@1951
  1084
slouken@5481
  1085
#endif /* SDL_VIDEO_DRIVER_X11 */
slouken@5481
  1086
slouken@1951
  1087
/* vi: set ts=4 sw=4 expandtab: */