lcore/trunk/wmessages.pas

{ Copyright (C) 2005 Bas Steendijk and Peter Green
  For conditions of distribution and use, see copyright notice in zlib_license.txt
  which is included in the package
  ----------------------------------------------------------------------------- } 
      
unit wmessages;
//this unit contains various functions and types to make it easier to write
//code that works with both real windows messages and lcoremessages

interface
uses windows,messages,pgtypes;
type
  thinstance=thandle;
  thevent=thandle;

//according to MS you are supposed to use get/setwindowlongptr to get/set
//pointers in extra window memory so your program can be built for win64, this
//is also the only interface to window memory that lcoremessages offers but delphi
//doesn't define it so alias it to getwindowlong here for win32.
{$ifndef win64} //future proofing ;)
  function getwindowlongptr(ahwnd:hwnd;nindex:integer) : taddrint;
  procedure setwindowlongptr(ahwnd:hwnd;nindex:integer;dwNewLong : taddrint);
{$endif}
function WaitForSingleEvent(hHandle: THandle; dwMilliseconds: DWORD): DWORD; stdcall;
implementation
{$ifndef win64}
  function getwindowlongptr(ahwnd:hwnd;nindex:integer) : taddrint;
  begin
    result := getwindowlong(ahwnd,nindex);
  end;
  procedure setwindowlongptr(ahwnd:hwnd;nindex:integer;dwNewLong : taddrint);
  begin
    setwindowlong(ahwnd,nindex,dwnewlong);
  end;
{$endif}
function WaitForSingleEvent(hHandle: THandle; dwMilliseconds: DWORD): DWORD; stdcall;
begin
  result := waitforsingleobject(hhandle,dwmilliseconds);
end;
end.
1	plugwash	41	{ Copyright (C) 2005 Bas Steendijk and Peter Green
2			For conditions of distribution and use, see copyright notice in zlib_license.txt
3			which is included in the package
4			----------------------------------------------------------------------------- }
5
6	plugwash	40	unit wmessages;
7	beware	136	//this unit contains various functions and types to make it easier to write
8	plugwash	149	//code that works with both real windows messages and lcoremessages
9	plugwash	40
10			interface
11			uses windows,messages,pgtypes;
12			type
13			thinstance=thandle;
14			thevent=thandle;
15
16			//according to MS you are supposed to use get/setwindowlongptr to get/set
17			//pointers in extra window memory so your program can be built for win64, this
18	plugwash	149	//is also the only interface to window memory that lcoremessages offers but delphi
19	plugwash	40	//doesn't define it so alias it to getwindowlong here for win32.
20			{$ifndef win64} //future proofing ;)
21			function getwindowlongptr(ahwnd:hwnd;nindex:integer) : taddrint;
22			procedure setwindowlongptr(ahwnd:hwnd;nindex:integer;dwNewLong : taddrint);
23			{$endif}
24			function WaitForSingleEvent(hHandle: THandle; dwMilliseconds: DWORD): DWORD; stdcall;
25			implementation
26			{$ifndef win64}
27			function getwindowlongptr(ahwnd:hwnd;nindex:integer) : taddrint;
28			begin
29			result := getwindowlong(ahwnd,nindex);
30			end;
31			procedure setwindowlongptr(ahwnd:hwnd;nindex:integer;dwNewLong : taddrint);
32			begin
33			setwindowlong(ahwnd,nindex,dwnewlong);
34			end;
35			{$endif}
36			function WaitForSingleEvent(hHandle: THandle; dwMilliseconds: DWORD): DWORD; stdcall;
37			begin
38			result := waitforsingleobject(hhandle,dwmilliseconds);
39			end;
40			end.
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