You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
293 lines
9.3 KiB
293 lines
9.3 KiB
/**********************************************************************/
|
|
/** Microsoft Windows/NT **/
|
|
/** Copyright(c) Microsoft Corp., 1991 **/
|
|
/**********************************************************************/
|
|
|
|
/*
|
|
bltdlg.hxx
|
|
Dialog support for BLT
|
|
|
|
This file depends on bltcons.h, bltwin.hxx, uibuffer.hxx,
|
|
and billions of other files.
|
|
|
|
FILE HISTORY
|
|
RustanL 20-Nov-1990 Created
|
|
RustanL 04-Mar-1991 Changed DIALOG_WINDOW::Process format
|
|
beng 14-May-1991 Hacked for separate compilation
|
|
terryk 28-Jul-1991 Added FilterMessage to DIALOG_WINDOW
|
|
beng 30-Sep-1991 Added DLGLOAD declaration
|
|
KeithMo 24-Mar-1992 Moved IDRESOURCE to BLTIDRES.HXX.
|
|
KeithMo 07-Aug-1992 Redesigned help file management.
|
|
KeithMo 13-Oct-1992 Moved PWND2HWND to BLTPWND.HXX.
|
|
DavePr 03-Jun-2002 Fixing DLGPROC for Win64
|
|
*/
|
|
|
|
#ifndef _BLT_HXX_
|
|
#error "Don't include this file directly; instead, include it through blt.hxx"
|
|
#endif // _BLT_HXX_
|
|
|
|
#ifndef _BLTDLG_HXX_
|
|
#define _BLTDLG_HXX_
|
|
|
|
#include "bltwin.hxx"
|
|
#include "bltevent.hxx"
|
|
#include "bltpump.hxx"
|
|
#include "bltidres.hxx"
|
|
#include "bltpwnd.hxx"
|
|
|
|
#include "uibuffer.hxx"
|
|
|
|
|
|
DLL_CLASS DIALOG_WINDOW; // forward decl's
|
|
DLL_CLASS DLGLOAD;
|
|
DLL_CLASS ASSOCHWNDPDLG;
|
|
|
|
// Define an OWNER_WINDOW attribute which keeps the dialog hidden
|
|
#define OWIN_ATTR_HIDDEN ((DWORD)0x1)
|
|
|
|
enum DLG_PROCESS_STATE
|
|
{
|
|
// Note. The following values are assumed to be in this order, i.e.,
|
|
// their values should reflect the chronological move through the
|
|
// states. DLG_PROCESS_STATE_ACTIVE is defined as 0 so as to increase
|
|
// the efficiency of the message loop in DIALOG_WINDOW::Process.
|
|
//
|
|
DLG_PROCESS_STATE_INITIALIZING = -1,
|
|
DLG_PROCESS_STATE_ACTIVE = 0,
|
|
DLG_PROCESS_STATE_DISMISSED = 1
|
|
};
|
|
|
|
|
|
#if defined(UNICODE)
|
|
#define DLG_CHAR_SET_DEFAULT FALSE // unicode build
|
|
#else // !UNICODE
|
|
#define DLG_CHAR_SET_DEFAULT TRUE // ansi build
|
|
#endif // UNICODE
|
|
|
|
|
|
/*************************************************************************
|
|
|
|
NAME: DLGLOAD
|
|
|
|
SYNOPSIS: Loads a dialog from an application resource or template
|
|
|
|
INTERFACE:
|
|
DLGLOAD() - ctor
|
|
~DLGLOAD() - ctor
|
|
QueryHwnd() - returns window handle
|
|
|
|
PARENT: BASE
|
|
|
|
USES: IDRESOURCE
|
|
|
|
CAVEATS:
|
|
For the private use of DIALOG_WINDOW, really
|
|
|
|
HISTORY:
|
|
beng 30-Sep-1991 Created
|
|
beng 01-Nov-1991 Uses IDRESOURCE; remove BUFFER ctor
|
|
KeithMo 07-Feb-1993 Allow override of default charset.
|
|
DavePr 03-Jun-2002 Fixing DLGPROC for Win64
|
|
|
|
**************************************************************************/
|
|
|
|
DLL_CLASS DLGLOAD: public BASE
|
|
{
|
|
private:
|
|
HWND _hwnd;
|
|
|
|
public:
|
|
DLGLOAD( const IDRESOURCE & idrsrcDlg, HWND hwndOwner,
|
|
DLGPROC dlgProc,
|
|
BOOL fAnsiDialog );
|
|
DLGLOAD( const BYTE * pbTemplate, UINT cbTemplate, HWND hwndOwner,
|
|
DLGPROC dlgProc,
|
|
BOOL fAnsiDialog );
|
|
~DLGLOAD();
|
|
|
|
HWND QueryHwnd() const
|
|
{ return _hwnd; }
|
|
};
|
|
|
|
|
|
/*************************************************************************
|
|
|
|
NAME: ASSOCHWNDPDLG
|
|
|
|
SYNOPSIS: Associate a dialog-pointer with a window
|
|
|
|
INTERFACE: HwndToPdlg()
|
|
|
|
PARENT: ASSOCHWNDTHIS
|
|
|
|
HISTORY:
|
|
beng 30-Sep-1991 Created
|
|
|
|
**************************************************************************/
|
|
|
|
DLL_CLASS ASSOCHWNDPDLG: private ASSOCHWNDTHIS
|
|
{
|
|
NEWBASE(ASSOCHWNDTHIS)
|
|
public:
|
|
ASSOCHWNDPDLG( HWND hwnd, const DIALOG_WINDOW * pdlg )
|
|
: ASSOCHWNDTHIS( hwnd, pdlg ) { }
|
|
|
|
static DIALOG_WINDOW * HwndToPdlg( HWND hwnd )
|
|
{ return (DIALOG_WINDOW *)HwndToThis(hwnd); }
|
|
};
|
|
|
|
|
|
/********************************************************************
|
|
|
|
NAME: DIALOG_WINDOW
|
|
|
|
SYNOPSIS: Dialog window class
|
|
|
|
INTERFACE:
|
|
DIALOG_WINDOW() - constructor
|
|
~DIALOG_WINDOW() - destructor
|
|
QueryRobustHwnd() - virtual replacement of the
|
|
owner_window class
|
|
Process() - do a callback to the Dialog winproc
|
|
FilterMessage() - filter out the proper message type.
|
|
|
|
Dismiss() - dismiss the dialog
|
|
DismissMsg() - dismisses the dialog after presenting
|
|
a message
|
|
MayRun() - virtual callout; return FALSE to abort
|
|
dialog after painted, but before run
|
|
|
|
PARENT: OWNER_WINDOW, HAS_MESSAGE_PUMP
|
|
|
|
USES: DLG_PROCESS_STATE, ASSOCHWNDPDLG,
|
|
DLGLOAD, IDRESOURCE
|
|
|
|
HISTORY:
|
|
RustanL 20-Nov-1990 Created
|
|
beng 14-May-1991 Added DlgProc member
|
|
terryk 28-Jul-1991 Added FilterMessage function
|
|
beng 30-Sep-1991 Win32 conversion
|
|
beng 07-Oct-1991 Uses HAS_MESSAGE_PUMP
|
|
beng 31-Oct-1991 Added dialog validation
|
|
beng 01-Nov-1991 Uses IDRESOURCE; remove BUFFER ctor
|
|
beng 30-Mar-1992 Added MayRun
|
|
beng 18-May-1992 Added OnScrollBar{,Thumb} members
|
|
KeithMo 07-Feb-1993 Allow override of default charset.
|
|
JonN 03-Aug-1995 OnCtlColor
|
|
DavePr 03-Jun-2002 Fixing DLGPROC for Win64
|
|
|
|
********************************************************************/
|
|
|
|
DLL_CLASS DIALOG_WINDOW : public OWNER_WINDOW, public HAS_MESSAGE_PUMP
|
|
{
|
|
private:
|
|
// _procinstDlg is the proc instance of BltDlgProc.
|
|
// CODEWORK - should really be a static object.
|
|
//
|
|
//PROC_INSTANCE _procinstDlg;
|
|
|
|
// This object loads the dialog from the named resource.
|
|
//
|
|
DLGLOAD _dlg;
|
|
|
|
// This object lets the window find its pwnd when it is entered
|
|
// from Win (which doesn't set up This pointers, etc.)
|
|
//
|
|
ASSOCHWNDPDLG _assocThis;
|
|
|
|
// _prstate is DLG_PROCESS_STATE_INITIALIZING until Process
|
|
// is called. Then, it turns DLG_PROCESS_STATE_ACTIVE. When Dismiss
|
|
// is called, the state is set to DLG_PROCESS_STATE_DISMISSED, where
|
|
// the state will stay until destruction.
|
|
//
|
|
DLG_PROCESS_STATE _prstate;
|
|
|
|
// _usRetVal indicates the return value of the dialog. Its value
|
|
// is defined only if _prstate == DLG_PROCESS_STATE_DISMISSED.
|
|
//
|
|
UINT _nRetVal;
|
|
|
|
// Respond to a request for help. This works in two phases:
|
|
// answer initial control request, and actually launch the help.
|
|
//
|
|
BOOL OnHelp();
|
|
VOID LaunchHelp();
|
|
|
|
// Validate each control in the dialog.
|
|
//
|
|
APIERR Validate();
|
|
|
|
// Layer over ASSOCHWNDPDLG: adds caching of most recent
|
|
//
|
|
static DIALOG_WINDOW * HwndToPwnd( HWND hwnd );
|
|
|
|
protected:
|
|
DIALOG_WINDOW( const BYTE * pbTemplate,
|
|
UINT cbTemplate,
|
|
HWND hwndOwner,
|
|
BOOL fAnsiDialog = DLG_CHAR_SET_DEFAULT );
|
|
|
|
// Client-defined callbacks.
|
|
|
|
virtual BOOL OnCommand( const CONTROL_EVENT & event );
|
|
virtual BOOL OnOK();
|
|
virtual BOOL OnCancel();
|
|
|
|
virtual BOOL OnTimer( const TIMER_EVENT & event );
|
|
|
|
virtual BOOL OnScrollBar( const SCROLL_EVENT & );
|
|
virtual BOOL OnScrollBarThumb( const SCROLL_THUMB_EVENT & );
|
|
|
|
virtual BOOL OnDlgActivation( const ACTIVATION_EVENT & );
|
|
virtual BOOL OnDlgDeactivation( const ACTIVATION_EVENT & );
|
|
|
|
// JonN 8/3/95 This can be used to set the background color of
|
|
// controls to other than the default, for example to
|
|
// change the default background color for a static text control
|
|
// to the same background as for an edit control. The virtual
|
|
// redefinition may return an HBRUSH or may change *pmsgid; if it
|
|
// returns NULL, be sure to call down to the original, otherwise
|
|
// CONTROL_WINDOW::OnCtlColor will not be called.
|
|
virtual HBRUSH OnCtlColor( HDC hdc, HWND hwnd, UINT * pmsgid );
|
|
|
|
// JonN 8/8/95 This can be used to respond to changes in the
|
|
// system colors.
|
|
virtual VOID OnSysColorChange();
|
|
|
|
virtual VOID OnControlError( CID cid, APIERR err );
|
|
virtual VOID OnValidationError( CID cid, APIERR err );
|
|
virtual const TCHAR * QueryHelpFile( ULONG nHelpContext );
|
|
virtual ULONG QueryHelpContext();
|
|
|
|
VOID Dismiss( UINT nRetVal = 0 );
|
|
VOID DismissMsg( MSGID msgid, UINT nRetVal = 0 );
|
|
|
|
virtual BOOL IsValid();
|
|
|
|
// Implementations supplied for HAS_MESSAGE_PUMP controls
|
|
|
|
virtual BOOL FilterMessage( MSG * );
|
|
virtual BOOL IsPumpFinished();
|
|
|
|
// Another client-defined callback
|
|
|
|
virtual BOOL MayRun();
|
|
|
|
public:
|
|
DIALOG_WINDOW( const IDRESOURCE & idrsrcDialog,
|
|
const PWND2HWND & wndOwner,
|
|
BOOL fAnsiDialog = DLG_CHAR_SET_DEFAULT );
|
|
~DIALOG_WINDOW();
|
|
|
|
// Replacement (virtual) from the OWNER_WINDOW class
|
|
//
|
|
virtual HWND QueryRobustHwnd() const;
|
|
|
|
APIERR Process( UINT * pnRetVal = NULL ); // UINT variant
|
|
APIERR Process( BOOL * pfRetVal ); // BOOL variant
|
|
|
|
static INT_PTR DlgProc( HWND hdlg, UINT nMsg, WPARAM wParam, LPARAM lParam );
|
|
};
|
|
|
|
|
|
#endif // _BLTDLG_HXX_ - end of file
|