コード例 #1
0
if (_this->gl_config.profile_mask == SDL_GL_CONTEXT_PROFILE_ES 
#if SDL_VIDEO_OPENGL_GLX            
            && ( !_this->gl_data || ! _this->gl_data->HAS_GLX_EXT_create_context_es2_profile )
#endif
        ) {
            vinfo = X11_GLES_GetVisual(_this, display, screen);
        } else
#endif
        {
#if SDL_VIDEO_OPENGL_GLX
            vinfo = X11_GL_GetVisual(_this, display, screen);
#endif
        }
コード例 #2
0
int
X11_CreateWindow(_THIS, SDL_Window * window)
{
    SDL_VideoData *data = (SDL_VideoData *) _this->driverdata;
    SDL_DisplayData *displaydata =
        (SDL_DisplayData *) SDL_GetDisplayForWindow(window)->driverdata;
    Display *display = data->display;
    int screen = displaydata->screen;
    Visual *visual;
    int depth;
    XSetWindowAttributes xattr;
    Window w;
    XSizeHints *sizehints;
    XWMHints *wmhints;
    XClassHint *classhints;
    Atom _NET_WM_WINDOW_TYPE;
    Atom _NET_WM_WINDOW_TYPE_NORMAL;
    int wmstate_count;
    Atom wmstate_atoms[3];

#if SDL_VIDEO_DRIVER_X11_XINERAMA
/* FIXME
    if ( use_xinerama ) {
        x = xinerama_info.x_org;
        y = xinerama_info.y_org;
    }
*/
#endif
#if SDL_VIDEO_OPENGL_GLX
    if (window->flags & SDL_WINDOW_OPENGL) {
        XVisualInfo *vinfo;

        vinfo = X11_GL_GetVisual(_this, display, screen);
        if (!vinfo) {
            return -1;
        }
        visual = vinfo->visual;
        depth = vinfo->depth;
        XFree(vinfo);
    } else
#endif
#ifdef SDL_VIDEO_DRIVER_PANDORA
    if (window->flags & SDL_WINDOW_OPENGL) {
        XVisualInfo *vinfo;

        vinfo = X11_GLES_GetVisual(_this, display, screen);
        if (!vinfo) {
            return -1;
        }
        visual = vinfo->visual;
        depth = vinfo->depth;
        XFree(vinfo);
    } else
#endif
    {
        visual = displaydata->visual;
        depth = displaydata->depth;
    }

    xattr.override_redirect = False;
    xattr.background_pixel = 0;
    xattr.border_pixel = 0;
    xattr.colormap = XCreateColormap(display, RootWindow(display, screen), visual, AllocNone);

    w = XCreateWindow(display, RootWindow(display, screen),
                      window->x, window->y, window->w, window->h,
                      0, depth, InputOutput, visual,
                      (CWOverrideRedirect | CWBackPixel | CWBorderPixel |
                       CWColormap), &xattr);
    if (!w) {
        SDL_SetError("Couldn't create window");
        return -1;
    }
#if SDL_VIDEO_DRIVER_PANDORA
    /* Create the GLES window surface */
    _this->gles_data->egl_surface =
        _this->gles_data->eglCreateWindowSurface(_this->gles_data->
                                                 egl_display,
                                                 _this->gles_data->egl_config,
                                                 (NativeWindowType) w, NULL);

    if (_this->gles_data->egl_surface == EGL_NO_SURFACE) {
        SDL_SetError("Could not create GLES window surface");
        return -1;
    }
#endif

    sizehints = XAllocSizeHints();
    if (sizehints) {
        if (!(window->flags & SDL_WINDOW_RESIZABLE)) {
            sizehints->min_width = sizehints->max_width = window->w;
            sizehints->min_height = sizehints->max_height = window->h;
            sizehints->flags = PMaxSize | PMinSize;
        }
        sizehints->x = window->x;
        sizehints->y = window->y;
        sizehints->flags |= USPosition;
        XSetWMNormalHints(display, w, sizehints);
        XFree(sizehints);
    }

    if (window->flags & SDL_WINDOW_BORDERLESS) {
        SDL_bool set;
        Atom WM_HINTS;

        /* We haven't modified the window manager hints yet */
        set = SDL_FALSE;

        /* First try to set MWM hints */
        WM_HINTS = XInternAtom(display, "_MOTIF_WM_HINTS", True);
        if (WM_HINTS != None) {
            /* Hints used by Motif compliant window managers */
            struct
            {
                unsigned long flags;
                unsigned long functions;
                unsigned long decorations;
                long input_mode;
                unsigned long status;
            } MWMHints = {
            (1L << 1), 0, 0, 0, 0};

            XChangeProperty(display, w, WM_HINTS, WM_HINTS, 32,
                            PropModeReplace, (unsigned char *) &MWMHints,
                            sizeof(MWMHints) / 4);
            set = SDL_TRUE;
        }
        /* Now try to set KWM hints */
        WM_HINTS = XInternAtom(display, "KWM_WIN_DECORATION", True);
        if (WM_HINTS != None) {
            long KWMHints = 0;

            XChangeProperty(display, w, WM_HINTS, WM_HINTS, 32,
                            PropModeReplace,
                            (unsigned char *) &KWMHints,
                            sizeof(KWMHints) / 4);
            set = SDL_TRUE;
        }
        /* Now try to set GNOME hints */
        WM_HINTS = XInternAtom(display, "_WIN_HINTS", True);
        if (WM_HINTS != None) {
            long GNOMEHints = 0;

            XChangeProperty(display, w, WM_HINTS, WM_HINTS, 32,
                            PropModeReplace,
                            (unsigned char *) &GNOMEHints,
                            sizeof(GNOMEHints) / 4);
            set = SDL_TRUE;
        }
        /* Finally set the transient hints if necessary */
        if (!set) {
            XSetTransientForHint(display, w, RootWindow(display, screen));
        }
    } else {
        SDL_bool set;
        Atom WM_HINTS;

        /* We haven't modified the window manager hints yet */
        set = SDL_FALSE;

        /* First try to unset MWM hints */
        WM_HINTS = XInternAtom(display, "_MOTIF_WM_HINTS", True);
        if (WM_HINTS != None) {
            XDeleteProperty(display, w, WM_HINTS);
            set = SDL_TRUE;
        }
        /* Now try to unset KWM hints */
        WM_HINTS = XInternAtom(display, "KWM_WIN_DECORATION", True);
        if (WM_HINTS != None) {
            XDeleteProperty(display, w, WM_HINTS);
            set = SDL_TRUE;
        }
        /* Now try to unset GNOME hints */
        WM_HINTS = XInternAtom(display, "_WIN_HINTS", True);
        if (WM_HINTS != None) {
            XDeleteProperty(display, w, WM_HINTS);
            set = SDL_TRUE;
        }
        /* Finally unset the transient hints if necessary */
        if (!set) {
            XDeleteProperty(display, w, XA_WM_TRANSIENT_FOR);
        }
    }

    /* Set the input hints so we get keyboard input */
    wmhints = XAllocWMHints();
    if (wmhints) {
        wmhints->input = True;
        wmhints->flags = InputHint;
        XSetWMHints(display, w, wmhints);
        XFree(wmhints);
    }

    /* Set the class hints so we can get an icon (AfterStep) */
    classhints = XAllocClassHint();
    if (classhints != NULL) {
        classhints->res_name = data->classname;
        classhints->res_class = data->classname;
        XSetClassHint(display, w, classhints);
        XFree(classhints);
    }

    /* Set the window manager state */
    wmstate_count = X11_GetWMStateProperty(_this, window, wmstate_atoms);
    if (wmstate_count > 0) {
        XChangeProperty(display, w, data->_NET_WM_STATE, XA_ATOM, 32,
                        PropModeReplace,
                        (unsigned char *)wmstate_atoms, wmstate_count);
    } else {
        XDeleteProperty(display, w, data->_NET_WM_STATE);
    }

    /* Let the window manager know we're a "normal" window */
    _NET_WM_WINDOW_TYPE = XInternAtom(display, "_NET_WM_WINDOW_TYPE", False);
    _NET_WM_WINDOW_TYPE_NORMAL = XInternAtom(display, "_NET_WM_WINDOW_TYPE_NORMAL", False);
    XChangeProperty(display, w, _NET_WM_WINDOW_TYPE, XA_ATOM, 32,
                    PropModeReplace,
                    (unsigned char *)&_NET_WM_WINDOW_TYPE_NORMAL, 1);

    /* Allow the window to be deleted by the window manager */
    XSetWMProtocols(display, w, &data->WM_DELETE_WINDOW, 1);

    if (SetupWindowData(_this, window, w, SDL_TRUE) < 0) {
        XDestroyWindow(display, w);
        return -1;
    }

#ifdef X_HAVE_UTF8_STRING
    {
        Uint32 fevent = 0;
        pXGetICValues(((SDL_WindowData *) window->driverdata)->ic,
                      XNFilterEvents, &fevent, NULL);
        XSelectInput(display, w,
                     (FocusChangeMask | EnterWindowMask | LeaveWindowMask |
                      ExposureMask | ButtonPressMask | ButtonReleaseMask |
                      PointerMotionMask | KeyPressMask | KeyReleaseMask |
                      PropertyChangeMask | StructureNotifyMask |
                      KeymapStateMask | fevent));
    }
#else
    {
        XSelectInput(display, w,
                     (FocusChangeMask | EnterWindowMask | LeaveWindowMask |
                      ExposureMask | ButtonPressMask | ButtonReleaseMask |
                      PointerMotionMask | KeyPressMask | KeyReleaseMask |
                      PropertyChangeMask | StructureNotifyMask |
                      KeymapStateMask));
    }
#endif

    XFlush(display);

    return 0;
}