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CodeBlocksPortable/WATCOM/samples/win/datactl/combomod.c

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#include <windows.h>
#include "ctltype.h"
#include <string.h>
BOOL ctl_combo_modified( ctl_elt *elt, UINT wparam, LONG lparam )
/***************************************************************/
{
WORD id;
WORD cmd;
lparam = lparam;
id = LOWORD( wparam );
cmd = GET_WM_COMMAND_CMD( wparam, lparam );
if( id == elt->control &&
( cmd == CBN_SELCHANGE || cmd == LBN_SELCHANGE ) ) {
return( TRUE );
}
return( FALSE );
}
static BOOL is_listbox( HWND dlg, int ctl )
/*****************************************/
{
char buf[100];
GetClassName( GetDlgItem( dlg, ctl ), buf, 100 );
if( 0 == stricmp( buf, "listbox" ) ) {
return( TRUE );
}
return( FALSE );
}
WORD ctl_combo_add_msg( HWND dlg, int ctl )
/*****************************************/
{
if( is_listbox( dlg, ctl ) ) {
return( LB_ADDSTRING );
} else {
return( CB_ADDSTRING );
}
}
WORD ctl_combo_sel_msg( HWND dlg, int ctl )
/*****************************************/
{
if( is_listbox( dlg, ctl ) ) {
return( LB_SETCURSEL );
} else {
return( CB_SETCURSEL );
}
}
WORD ctl_combo_get_msg( HWND dlg, int ctl )
/*****************************************/
{
if( is_listbox( dlg, ctl ) ) {
return( LB_GETCURSEL );
} else {
return( CB_GETCURSEL );
}
}