void InitialiseSelection() { #if XtSpecificationRelease >= 6 XtRegisterDrawable(dpy, DefaultRootWindow(dpy), toplevel); #else _XtRegisterWindow(DefaultRootWindow(dpy), toplevel); #endif XSelectInput(dpy, DefaultRootWindow(dpy), PropertyChangeMask); XtAddRawEventHandler(toplevel, PropertyChangeMask, False, CutBufferChange, NULL); XtGetSelectionValue(toplevel, XA_PRIMARY, XInternAtom(dpy, "TIMESTAMP", False), GetInitialSelectionTimeCallback, NULL, CurrentTime); }
/* Create the Xt client widgets * */ static void xt_client_create ( XtClient* xtclient , Window embedderid, int height, int width ) { int n; Arg args[6]; Widget child_widget; Widget top_widget; #ifdef DEBUG_XTBIN printf("xt_client_create() \n"); #endif top_widget = XtAppCreateShell("drawingArea", "Wrapper", applicationShellWidgetClass, xtclient->xtdisplay, NULL, 0); xtclient->top_widget = top_widget; /* set size of Xt window */ n = 0; XtSetArg(args[n], XtNheight, height);n++; XtSetArg(args[n], XtNwidth, width);n++; XtSetValues(top_widget, args, n); child_widget = XtVaCreateWidget("form", compositeWidgetClass, top_widget, NULL); n = 0; XtSetArg(args[n], XtNheight, height);n++; XtSetArg(args[n], XtNwidth, width);n++; XtSetArg(args[n], XtNvisual, xtclient->xtvisual ); n++; XtSetArg(args[n], XtNdepth, xtclient->xtdepth ); n++; XtSetArg(args[n], XtNcolormap, xtclient->xtcolormap ); n++; XtSetArg(args[n], XtNborderWidth, 0); n++; XtSetValues(child_widget, args, n); XSync(xtclient->xtdisplay, FALSE); xtclient->oldwindow = top_widget->core.window; top_widget->core.window = embedderid; /* this little trick seems to finish initializing the widget */ #if XlibSpecificationRelease >= 6 XtRegisterDrawable(xtclient->xtdisplay, embedderid, top_widget); #else _XtRegisterWindow( embedderid, top_widget); #endif XtRealizeWidget(child_widget); /* listen to all Xt events */ XSelectInput(xtclient->xtdisplay, XtWindow(top_widget), 0x0FFFFF); xt_client_set_info (child_widget, 0); XtManageChild(child_widget); xtclient->child_widget = child_widget; /* set the event handler */ XtAddEventHandler(child_widget, 0x0FFFFF & ~ResizeRedirectMask, TRUE, (XtEventHandler)xt_client_event_handler, xtclient); XtAddEventHandler(child_widget, SubstructureNotifyMask | ButtonReleaseMask, TRUE, (XtEventHandler)xt_client_focus_listener, xtclient); XSync(xtclient->xtdisplay, FALSE); }