change_legend_display.c

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#include "prototypes_new.h"
 
void change_legend_display(int win_x,int win_y)
 
{
 
extern int change_diff_flag;
extern int change_topo_flag;
extern int change_isohyet_flag;
extern int change_pcpn_flag;
extern int change_rpcpn_flag;
extern int change_frz_flag;
extern int change_maxmin_flag;
extern Window window;
extern Widget drawing_area;
extern int rs;
extern int legendysize;
Dimension width,height;
Arg args[10];
int legendystart;
 
legendystart=legendysize+10;
 
XtSetArg(args[0],XtNwidth,&width);
XtSetArg(args[1],XtNheight,&height);
XtGetValues(drawing_area,args,2);
 
if(win_x < width - rs - 5)
                            return;
 
change_topo_flag=-1;
change_isohyet_flag=-1;
change_pcpn_flag=-1;
change_rpcpn_flag=-1;
change_diff_flag=-1;
change_frz_flag=-1;
change_maxmin_flag=-1;
 
if(win_y >= (legendystart + 1*rs) &&
   win_y <  (legendystart + 2*rs))
                           change_topo_flag=1;
/*    
else if(win_y >= (legendystart + 2*rs) &&
        win_y <  (legendystart + 3*rs))
                           change_isohyet_flag=1;
*/      
else if(win_y >= (legendystart + 2*rs) &&
        win_y <  (legendystart + 3*rs))
                           change_pcpn_flag=1;    
 
else if(win_y >= (legendystart + 3*rs) &&
        win_y <  (legendystart + 4*rs))
                           change_rpcpn_flag=1;    
      
else if(win_y >= (legendystart + 4*rs) &&
        win_y <  (legendystart + 5*rs))
                           change_diff_flag=1;    
      
else if(win_y >= (legendystart + 5*rs) &&
        win_y <  (legendystart + 6*rs))
                           change_frz_flag=1;    
/*     
else if(win_y >= (legendystart + 6*rs) &&
        win_y <  (legendystart + 7*rs))
                           change_rpcpn_flag=1;    
*/     
else if(win_y >= (legendystart + 6*rs) &&
        win_y <  (legendystart + 7*rs))
                           change_maxmin_flag=1;    
 
get_legend();
      
if(change_topo_flag==1)
             redraw_topo_legend(window);
/*
else if(change_isohyet_flag==1)
             redraw_isohyet_legend(window);
*/
else if(change_pcpn_flag==1)
             redraw_pcpn_legend(window);
 
else if(change_rpcpn_flag==1)
             redraw_rpcpn_legend(window);
 
else if(change_frz_flag==1)
             redraw_frz_legend(window);
 
else if(change_diff_flag==1)
             redraw_diff_legend(window);
 
else if(change_maxmin_flag==1)
             redraw_maxmin_legend(window);
 
}