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dlgreply.c
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dlgreply.c
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/*********************************************************************
* *
* MODULE NAME : dlgreply.c AUTHOR: Rick Fishman *
* DATE WRITTEN: 07-26-93 *
* *
* MODULE DESCRIPTION: *
* *
* Part of the 'DRGDROP' drag/drop sample program. *
* *
* Dialog box in the Settings notebook that handles all Drag/Drop *
* message replies. *
* *
* NOTES: *
* *
* FUNCTIONS CALLABLE BY OTHER MODULES: *
* *
* wpReply *
* *
* *
* HISTORY: *
* *
* 07-26-93 - Program coded. *
* *
* Rick Fishman *
* Code Blazers, Inc. *
* 4113 Apricot *
* Irvine, CA. 92720 *
* CIS ID: 72251,750 *
* *
* *
*********************************************************************/
#pragma strings(readonly) // used for debug version of memory mgmt routines
/*********************************************************************/
/*------- Include relevant sections of the OS/2 header files --------*/
/*********************************************************************/
#define INCL_WINBUTTONS
#define INCL_WINDIALOGS
#define INCL_WINENTRYFIELDS
#define INCL_WINERRORS
#define INCL_WINFRAMEMGR
#define INCL_WINLISTBOXES
#define INCL_WINSTDCNR
#define INCL_WINSTDDRAG
#define INCL_WINWINDOWMGR
/*********************************************************************/
/*----------------------------- INCLUDES ----------------------------*/
/*********************************************************************/
#include <os2.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include "drgdrop.h"
/*********************************************************************/
/*------------------- APPLICATION DEFINITIONS -----------------------*/
/*********************************************************************/
/*********************************************************************/
/*---------------------------- STRUCTURES ---------------------------*/
/*********************************************************************/
/*********************************************************************/
/*----------------------- FUNCTION PROTOTYPES -----------------------*/
/*********************************************************************/
static void InitControls( HWND hwndDlg );
static BOOL wmCommand( HWND hwndDlg, USHORT idCommand );
static void wmControl( HWND hwndDlg, USHORT idControl, USHORT usEvent );
static void Undo( HWND hwndDlg );
static void Defaults( HWND hwndDlg );
static void UpdateGlobalDlgInfo( PDLGINFO pDlgInfoNew );
static void UpdateControls( HWND hwndDlg );
static void DumpDlgInfo( HWND hwndDlg );
/*********************************************************************/
/*------------------------ GLOBAL VARIABLES -------------------------*/
/*********************************************************************/
/**********************************************************************/
/*----------------------------- wpReply ------------------------------*/
/* */
/* DIALOG BOX PROCEDURE FOR THE REPLY DIALOG BOX */
/* */
/* PARMS: standard window proc parms */
/* */
/* NOTES: */
/* */
/* RETURNS: message result */
/* */
/*--------------------------------------------------------------------*/
/**********************************************************************/
MRESULT EXPENTRY wpReply( HWND hwnd, ULONG msg, MPARAM mp1, MPARAM mp2 )
{
switch( msg )
{
case WM_INITDLG:
InitControls( hwnd );
return (MRESULT) TRUE; // Return TRUE to retain any changed focus
case WM_COMMAND:
if( wmCommand( hwnd, SHORT1FROMMP( mp1 ) ) )
return 0;
else
break;
case WM_SETFOCUS:
if( mp2 )
WinPostMsg( hwnd, UM_SET_FOCUS, NULL, NULL );
break;
case UM_SET_FOCUS:
{
PPAGEDATA pPageData = WinQueryWindowPtr( hwnd, QWL_USER );
if( pPageData )
WinSetFocus( HWND_DESKTOP,
WinWindowFromID( hwnd, pPageData->idFocus ) );
return 0;
}
case UM_GET_FOCUS_ID:
return (MRESULT) CHK_OVERRIDE_DRAGOVER;
case WM_CONTROL:
wmControl( hwnd, SHORT1FROMMP( mp1 ), SHORT2FROMMP( mp1 ) );
return 0;
case UM_DUMP_DLGINFO:
DumpDlgInfo( hwnd );
break;
}
return WinDefDlgProc( hwnd, msg, mp1, mp2 );
}
/**********************************************************************/
/*---------------------------- InitControls --------------------------*/
/* */
/* INITIALIZE ALL CONTROLS ON THE DIALOG BOX. */
/* */
/* PARMS: window handle of dialog box */
/* */
/* NOTES: */
/* */
/* RETURNS: nothing */
/* */
/*--------------------------------------------------------------------*/
/**********************************************************************/
void InitControls( HWND hwndDlg )
{
int i;
HWND hwndLB;
hwndLB = WinWindowFromID( hwndDlg, CB_DROP_ACTION );
for( i = 0; i < cDragoverReplyTypes; i++ )
WinInsertLboxItem( hwndLB, LIT_END, dcDragoverReply[ i ].szItem );
hwndLB = WinWindowFromID( hwndDlg, CB_DEFAULT_OP );
for( i = 0; i < cOperations; i++ )
WinInsertLboxItem( hwndLB, LIT_END, dcOperation[ i ].szItem );
hwndLB = WinWindowFromID( hwndDlg, CB_PRINTER_REPLY );
for( i = 0; i < cPrintReplyTypes; i++ )
WinInsertLboxItem( hwndLB, LIT_END, dcPrintReply[ i ].szItem );
hwndLB = WinWindowFromID( hwndDlg, CB_SHREDDER_REPLY );
for( i = 0; i < cPrintReplyTypes; i++ )
WinInsertLboxItem( hwndLB, LIT_END, dcPrintReply[ i ].szItem );
UpdateControls( hwndDlg );
}
/**********************************************************************/
/*---------------------------- wmCommand -----------------------------*/
/* */
/* THE DIALOG PROC GOT A WM_COMMAND MESSAGE. */
/* */
/* PARMS: dialog box window handle, */
/* command id */
/* */
/* NOTES: */
/* */
/* RETURNS: TRUE or FALSE if command was processed */
/* */
/*--------------------------------------------------------------------*/
/**********************************************************************/
BOOL wmCommand( HWND hwndDlg, USHORT idCommand )
{
BOOL fProcessed = FALSE;
switch( idCommand )
{
case DID_OK:
case DID_CANCEL:
fProcessed = TRUE;
break;
case PB_UNDO:
Undo( hwndDlg );
fProcessed = TRUE;
break;
case PB_DEFAULT:
Defaults( hwndDlg );
fProcessed = TRUE;
break;
}
return fProcessed;
}
/**********************************************************************/
/*------------------------------- Undo -------------------------------*/
/* */
/* UNDO (GET THE DLGINFO DATA FROM THE INI FILE) */
/* */
/* PARMS: dialog box window handle */
/* */
/* NOTES: */
/* */
/* RETURNS: nothing */
/* */
/*--------------------------------------------------------------------*/
/**********************************************************************/
void Undo( HWND hwndDlg )
{
DLGINFO dlgInfoLocal;
if( RetrieveDlgInfo( ANCHOR( hwndDlg ), &dlgInfoLocal ) )
{
UpdateGlobalDlgInfo( &dlgInfoLocal );
UpdateControls( hwndDlg );
}
else
Defaults( hwndDlg );
}
/**********************************************************************/
/*---------------------------- Defaults ------------------------------*/
/* */
/* SET THE DLGINFO STRUCTURE BACK TO DEFAULTS (ONLY OUR FIELDS) */
/* */
/* PARMS: dialog box window handle */
/* */
/* NOTES: */
/* */
/* RETURNS: nothing */
/* */
/*--------------------------------------------------------------------*/
/**********************************************************************/
void Defaults( HWND hwndDlg )
{
UpdateGlobalDlgInfo( &dlgInfoDefaults );
UpdateControls( hwndDlg );
}
/**********************************************************************/
/*------------------------ UpdateGlobalDlgInfo -----------------------*/
/* */
/* UPDATE OUR FIELDS IN THE GLOBAL DLGINFO STRUCTURE */
/* */
/* PARMS: pointer to a local DLGINFO structure */
/* */
/* NOTES: */
/* */
/* RETURNS: nothing */
/* */
/*--------------------------------------------------------------------*/
/**********************************************************************/
void UpdateGlobalDlgInfo( PDLGINFO pDlgInfoNew )
{
dlgInfo.fUseDlgDragOvers = pDlgInfoNew->fUseDlgDragOvers;
dlgInfo.ulPrinterReply = pDlgInfoNew->ulPrinterReply;
dlgInfo.ulShredderReply = pDlgInfoNew->ulShredderReply;
dlgInfo.usDragOverDrop = pDlgInfoNew->usDragOverDrop;
dlgInfo.usDragOverDefOp = pDlgInfoNew->usDragOverDefOp;
}
/**********************************************************************/
/*----------------------------- wmControl ----------------------------*/
/* */
/* THE DIALOG PROC GOT A WM_CONTROL MESSAGE. */
/* */
/* PARMS: dialog box window handle, */
/* control id, */
/* notify code */
/* */
/* NOTES: */
/* */
/* RETURNS: nothing */
/* */
/*--------------------------------------------------------------------*/
/**********************************************************************/
void wmControl( HWND hwndDlg, USHORT idControl, USHORT usEvent )
{
// Since replies are needed when other processes start the drag, we need to
// always keep the dlgInfo up-to-date. So we cause a DumpDlgInfo if
// *anything* changes.
switch( idControl )
{
case CHK_OVERRIDE_DRAGOVER:
if( usEvent == BN_CLICKED )
{
BOOL fChecked =
WinQueryButtonCheckstate( hwndDlg, CHK_OVERRIDE_DRAGOVER );
WinEnableControl( hwndDlg, CB_DROP_ACTION, fChecked );
WinEnableControl( hwndDlg, CB_DEFAULT_OP, fChecked );
WinEnableControl( hwndDlg, ST_DROP_ACTION, fChecked );
WinEnableControl( hwndDlg, ST_DEFAULT_OP, fChecked );
WinPostMsg( hwndDlg, UM_DUMP_DLGINFO, NULL, NULL );
}
break;
case CB_DROP_ACTION:
case CB_DEFAULT_OP:
case CB_PRINTER_REPLY:
case CB_SHREDDER_REPLY:
if( usEvent == CBN_EFCHANGE )
WinPostMsg( hwndDlg, UM_DUMP_DLGINFO, NULL, NULL );
break;
}
}
/**********************************************************************/
/*-------------------------- UpdateControls --------------------------*/
/* */
/* UPDATE THE CONTROLS IN THE DIALOG BOX */
/* */
/* PARMS: dialog box window handle */
/* */
/* NOTES: */
/* */
/* RETURNS: nothing */
/* */
/*--------------------------------------------------------------------*/
/**********************************************************************/
void UpdateControls( HWND hwndDlg )
{
int i;
for( i = 0; i < cDragoverReplyTypes; i++ )
if( dlgInfo.usDragOverDrop == dcDragoverReply[ i ].iItem )
{
WinSetDlgItemText( hwndDlg, CB_DROP_ACTION,
dcDragoverReply[ i ].szItem );
break;
}
for( i = 0; i < cOperations; i++ )
if( dlgInfo.usDragOverDefOp == dcOperation[ i ].iItem )
{
WinSetDlgItemText( hwndDlg, CB_DEFAULT_OP,
dcOperation[ i ].szItem );
break;
}
for( i = 0; i < cPrintReplyTypes; i++ )
if( dlgInfo.ulPrinterReply == dcPrintReply[ i ].iItem )
{
WinSetDlgItemText( hwndDlg, CB_PRINTER_REPLY,
dcPrintReply[ i ].szItem );
break;
}
for( i = 0; i < cPrintReplyTypes; i++ )
if( dlgInfo.ulShredderReply == dcPrintReply[ i ].iItem )
{
WinSetDlgItemText( hwndDlg, CB_SHREDDER_REPLY,
dcPrintReply[ i ].szItem );
break;
}
WinCheckButton( hwndDlg, CHK_OVERRIDE_DRAGOVER, dlgInfo.fUseDlgDragOvers );
WinEnableControl( hwndDlg, CB_DROP_ACTION, dlgInfo.fUseDlgDragOvers );
WinEnableControl( hwndDlg, CB_DEFAULT_OP, dlgInfo.fUseDlgDragOvers );
WinEnableControl( hwndDlg, ST_DROP_ACTION, dlgInfo.fUseDlgDragOvers );
WinEnableControl( hwndDlg, ST_DEFAULT_OP, dlgInfo.fUseDlgDragOvers );
}
/**********************************************************************/
/*--------------------------- DumpDlgInfo ----------------------------*/
/* */
/* DUMP OUR CONTROL TEXT TO THE GLOBAL DLGINFO STRUCTURE */
/* */
/* PARMS: dialog box window handle */
/* */
/* NOTES: */
/* */
/* RETURNS: nothing */
/* */
/*--------------------------------------------------------------------*/
/**********************************************************************/
void DumpDlgInfo( HWND hwndDlg )
{
char szToUl[ 50 ];
int i;
WinQueryDlgItemText( hwndDlg, CB_DROP_ACTION, sizeof szToUl, szToUl );
for( i = 0; i < cDragoverReplyTypes; i++ )
if( strcmp( szToUl, dcDragoverReply[ i ].szItem ) == 0 )
{
dlgInfo.usDragOverDrop = dcDragoverReply[ i ].iItem;
break;
}
WinQueryDlgItemText( hwndDlg, CB_DEFAULT_OP, sizeof szToUl, szToUl );
for( i = 0; i < cOperations; i++ )
if( strcmp( szToUl, dcOperation[ i ].szItem ) == 0 )
{
dlgInfo.usDragOverDefOp = dcOperation[ i ].iItem;
break;
}
WinQueryDlgItemText( hwndDlg, CB_PRINTER_REPLY, sizeof szToUl, szToUl );
for( i = 0; i < cPrintReplyTypes; i++ )
if( strcmp( szToUl, dcPrintReply[ i ].szItem ) == 0 )
{
dlgInfo.ulPrinterReply = dcPrintReply[ i ].iItem;
break;
}
WinQueryDlgItemText( hwndDlg, CB_SHREDDER_REPLY, sizeof szToUl, szToUl );
for( i = 0; i < cPrintReplyTypes; i++ )
if( strcmp( szToUl, dcPrintReply[ i ].szItem ) == 0 )
{
dlgInfo.ulShredderReply = dcPrintReply[ i ].iItem;
break;
}
dlgInfo.fUseDlgDragOvers =
WinQueryButtonCheckstate( hwndDlg, CHK_OVERRIDE_DRAGOVER );
}
/*********************************************************************
* E N D O F S O U R C E *
*********************************************************************/