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- /*
- #### # # # #
- # # # # # The FreeWare C library for
- # # ## ### # # # # ### RISC OS machines
- # # # # # # # # # # # ___________________________________
- # # #### ### ## # # # #
- # # # # # # # # # # Please refer to the accompanying
- #### ### #### # # ##### # ### documentation for conditions of use
- ________________________________________________________________________
-
- File: Pane2.GetPNumber.c
- Author: Copyright © 1995 Andrew Sellors.
- Version: 1.04 (4th August 1995)
- Purpose: Handles windows with panes.
- */
-
- #include "DeskLib:Pane2.h"
- #include "Pane2Defs.h"
- #include "Desklib:Event.h"
- #include "DeskLib:Template.h"
- #include "Desklib:EventMsg.h"
- #include "Desklib:Error.h"
-
- #include <stdlib.h>
-
-
- /******************************************************************************/
-
- extern int Pane2_GetPaneNumber(window_handle mainwindow, window_handle panewindow)
- {
- /*
- * Returns pane number of 'panewindow' attatched to 'mainwindow' or 0 if the
- * window was not found.
- */
- main_listelement *mainelement;
- pane_listelement *paneelement;
- int panecount;
-
- /*
- * find element for main window and return 0 if mainwindow not present
- */
- mainelement = FindMainWindow(mainwindow);
- if(mainelement == NULL)
- return(0); /* not found */
-
- /*
- * find first pane window
- */
- paneelement = LinkList_FirstItem(&(mainelement->paneanchor));
-
- panecount = 1;
-
- while(paneelement != NULL){
-
- if(paneelement->panewindow == panewindow)
- return(panecount); /* pane window found */
-
- /*
- * find next pane window
- */
- paneelement = LinkList_NextItem(&(paneelement->header));
-
- panecount++;
- }
-
- return(0); /* not found */
-
- }
-