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/* $Id: gui_utils.c,v 2.5 1993/05/28 22:15:01 klute Exp klute $ */ /* * Copyright 1993 Rainer Klute <klute@irb.informatik.uni-dortmund.de> * * Permission to use, copy, modify, distribute, and sell this software and * its documentation for any purpose is hereby granted without fee, provided * that the above copyright notice appear in all copies and that both that * copyright notice and this permission notice appear in supporting * documentation. The author makes no representations about the suitability * of this software for any purpose. It is provided "as is" without express * or implied warranty. * */ #include <X11/cursorfont.h> #include <Xm/Xm.h> #include <Xm/MessageB.h> #include <Xm/Label.h> #include "gui_utils.h" /* * "LabelSetString" stellt einen C-String in einem XmLabel-Widget dar. */ void LabelSetString (Widget w, char *string) { XmString cs = XmStringCreate (string, XmFONTLIST_DEFAULT_TAG); XtVaSetValues (w, XmNlabelString, cs, NULL); XmStringFree (cs); } /* * InformationDialog */ void InformationDialog (Widget w, char *title, char *msg) { static Widget dialog = (Widget) 0; XmString message; if (dialog == (Widget) 0) { dialog = XmCreateInformationDialog (w, "information", (Arg *) 0, (Cardinal) 0); XtVaSetValues (XtParent (dialog), XmNtitle, title, NULL); XtUnmanageChild (XmMessageBoxGetChild (dialog, XmDIALOG_CANCEL_BUTTON)); XtUnmanageChild (XmMessageBoxGetChild (dialog, XmDIALOG_HELP_BUTTON)); } if (*msg) { message = XmStringCreateSimple (msg); XtVaSetValues (dialog, XmNmessageString, message, NULL); XmStringFree (message); XtManageChild (dialog); XtPopup (XtParent (dialog), XtGrabNone); } else XtPopdown (XtParent (dialog)); } /* * StringCat */ XmString StringCat (XmString s1, XmString s2) { XmString tmp = XmStringConcat (s1, s2); XmStringFree (s1); XmStringFree (s2); return tmp; } /* * SetBusyCursor */ void SetBusyCursor (Widget w) { Widget toplevel = TopLevelShell (w); static Cursor busyCursor = (Cursor) 0; if (busyCursor == (Cursor) 0) busyCursor = XCreateFontCursor (XtDisplay (w), XC_watch); XDefineCursor (XtDisplay (toplevel), XtWindow (toplevel), busyCursor); XFlush (XtDisplay (toplevel)); } /* * UnsetBusyCursor */ void UnsetBusyCursor (Widget w) { Widget toplevel = TopLevelShell (w); XUndefineCursor (XtDisplay (toplevel), XtWindow (toplevel)); } /* * "TopLevelShell" liefert das zum angegebenen Widget gehörende Shell-Widget. */ Widget TopLevelShell (Widget w) { while (w != (Widget) 0 && !XtIsShell (w)) w = XtParent (w); return w; }
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