/* $XConsortium: DNDDrag.c /main/5 1995/07/15 21:00:05 drk $ */ /* * Motif * * Copyright (c) 1987-2012, The Open Group. All rights reserved. * * These libraries and programs are free software; you can * redistribute them and/or modify them under the terms of the GNU * Lesser General Public License as published by the Free Software * Foundation; either version 2 of the License, or (at your option) * any later version. * * These libraries and programs are distributed in the hope that * they will be useful, but WITHOUT ANY WARRANTY; without even the * implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR * PURPOSE. See the GNU Lesser General Public License for more * details. * * You should have received a copy of the GNU Lesser General Public * License along with these librararies and programs; if not, write * to the Free Software Foundation, Inc., 51 Franklin Street, Fifth * Floor, Boston, MA 02110-1301 USA * */ /* * HISTORY */ #include void StartDrag (Widget w, XtPointer client_data, XtPointer call_data) { XmDragStartCallbackStruct *DragStruct = (XmDragStartCallbackStruct *)call_data ; if (strcmp (UserData,"1") == 0) { DragStruct->doit = False; printf ("Sorry, can't drag!\n"); } else if (strcmp (UserData,"2") == 0) DragStruct->doit = True; } void main (int argc, char **argv) { int n; Arg args[MAX_ARGS]; XmString tcs; Widget Frame1; Widget Label1; Widget xmDisplay; CommonTestInit(argc, argv); if (UserData == NULL) UserData = "1"; xmDisplay = XmGetXmDisplay (display); XtAddCallback (xmDisplay,XmNdragStartCallback,StartDrag,(XtPointer)NULL); n = 0; Frame1 = XmCreateFrame(Shell1, "Frame1", args, n); XtManageChild(Frame1); n = 0; tcs = XmStringCreate("Non-draggable label", XmFONTLIST_DEFAULT_TAG); XtSetArg(args[n], XmNlabelString, tcs); n++; XtSetArg(args[n], XmNalignment, XmALIGNMENT_CENTER); n++; XtSetArg(args[n], XmNrecomputeSize, TRUE); n++; Label1 = XmCreateLabel(Frame1, "Label1", args, n); XtManageChild(Label1); XmStringFree(tcs); XtRealizeWidget (Shell1); CommonPause(); CommonPause(); XtAppMainLoop(app_context); }