X-Git-Url: http://www.lcore.org/git/lcore.git/blobdiff_plain/f906a21e807606d483995db767a7da36b1af6b31..6dc5aa808483fdb8531afc990f26f1138bf2ddac:/unitwindowobject.pas?ds=inline diff --git a/unitwindowobject.pas b/unitwindowobject.pas index 6fa9c84..1c0d32d 100644 --- a/unitwindowobject.pas +++ b/unitwindowobject.pas @@ -9,7 +9,7 @@ interface uses classes, - {$ifdef win32} + {$ifdef mswindows} windows,messages,wmessages, {$else} lmessages, @@ -20,27 +20,49 @@ uses pgtypes; type - twindowobject=class(tobject) + twindowobjectbase=class(tobject) hwndmain:hwnd; onmsg:function(msg,wparam,lparam:taddrint):boolean of object; exitloopflag:boolean; + exstyle,style:integer; + docreatewindow:boolean; + function windowprocaddr:pointer; virtual; + procedure init_window(dwexstyle,dwstyle:cardinal); + procedure init; virtual; + procedure initinvisible; function settimer(id,timeout:taddrint):integer; function killtimer(id:taddrint):boolean; procedure postmessage(msg,wparam,lparam:taddrint); procedure messageloop; - {$ifdef win32} - procedure processmessages; + {$ifdef mswindows} + procedure processmessages; virtual; function processmessage:boolean; - {$endif} - constructor create; + {$endif} + constructor create; virtual; destructor destroy; override; end; + {this type exists for compatibility with the original one in bewarehttpd, + therefore it inits on create} + twindowobject=class(twindowobjectbase) + constructor create; override; + end; + +function WindowProc_windowobjectbase(ahWnd:HWND; auMsg:Integer; awParam:WPARAM; alParam:LPARAM):Integer; stdcall; + +var + twindowobject_Class : TWndClass = (style:0; lpfnWndProc:nil; + cbClsExtra:0; cbWndExtra:sizeof(pointer); hInstance:thinstance(0); hIcon:hicon(0); hCursor:hcursor(0); + hbrBackground:hbrush(0);lpszMenuName:nil; lpszClassName:'twindowobject_class'); + + implementation //uses safewriteln; -function WindowProc(ahWnd:HWND; auMsg:Integer; awParam:WPARAM; alParam:LPARAM):Integer; stdcall; +{------------------------------------------------------------------------------} + +function WindowProc_windowobjectbase(ahWnd:HWND; auMsg:Integer; awParam:WPARAM; alParam:LPARAM):Integer; stdcall; var i:taddrint; begin @@ -48,36 +70,52 @@ begin Result := 0; // This means we handled the message if ahwnd <> hwnd(0) then i := getwindowlongptr(ahwnd,0) else i := 0; if i <> 0 then begin - if assigned(twindowobject(i).onmsg) then begin - if not twindowobject(i).onmsg(aumsg,awparam,alparam) then i := 0; + if assigned(twindowobjectbase(i).onmsg) then begin + if not twindowobjectbase(i).onmsg(aumsg,awparam,alparam) then i := 0; end else i := 0 end; if i = 0 then Result := DefWindowProc(ahWnd, auMsg, awParam, alParam) end; -var - twindowobject_Class : TWndClass = (style:0; lpfnWndProc:@WindowProc; - cbClsExtra:0; cbWndExtra:sizeof(pointer); hInstance:thinstance(0); hIcon:hicon(0); hCursor:hcursor(0); - hbrBackground:hbrush(0);lpszMenuName:nil; lpszClassName:'twindowobject_class'); -function twindowobject.settimer; +function twindowobjectbase.windowprocaddr; +begin + result := @WindowProc_windowobjectbase; +end; + +procedure twindowobjectbase.initinvisible; +begin + init_window(WS_EX_TOOLWINDOW,WS_POPUP); +end; + +procedure twindowobjectbase.init; +begin + // +end; + +function twindowobjectbase.settimer; begin result := windows.settimer(hwndmain,id,timeout,nil); end; -function twindowobject.killtimer; +function twindowobjectbase.killtimer; begin result := windows.killtimer(hwndmain,id); end; -constructor twindowobject.create; + + +procedure twindowobjectbase.init_window; begin - inherited; - //swriteln('in twindowobject.create, about to call registerclass'); + //swriteln('in twindowobject.create, about to call registerclass'); + twindowobject_Class.lpfnWndProc := windowprocaddr; Windows.RegisterClass(twindowobject_Class); //swriteln('about to call createwindowex'); - hWndMain := CreateWindowEx(WS_EX_TOOLWINDOW, twindowobject_Class.lpszClassName, - '', WS_POPUP, 0, 0,0, 0, hwnd(0), 0, HInstance, nil); + + style := dwstyle; + exstyle := dwexstyle; + hWndMain := CreateWindowEx(dwexstyle, twindowobject_Class.lpszClassName, + '', dwstyle, CW_USEDEFAULT, CW_USEDEFAULT,100, 100, hwnd(0), 0, HInstance, nil); //swriteln('about to check result of createwindowex'); if hWndMain = hwnd(0) then raise exception.create('CreateWindowEx failed'); //swriteln('about to store reference to self in extra windo memory'); @@ -85,44 +123,63 @@ begin //swriteln('finished twindowobject.create , hwndmain='+inttohex(taddrint(hwndmain),16)); end; -destructor twindowobject.destroy; + +constructor twindowobjectbase.create; +begin + inherited; + +end; + +destructor twindowobjectbase.destroy; begin if hWndMain <> hwnd(0) then DestroyWindow(hwndmain); inherited; end; -procedure twindowobject.postmessage; +procedure twindowobjectbase.postmessage; begin windows.postmessage(hwndmain,msg,wparam,lparam); end; -{$ifdef win32} - function twindowobject.ProcessMessage : Boolean; - var - Msg : TMsg; - begin +function twindowobjectbase.ProcessMessage : Boolean; +var + MsgRec : TMsg; +begin Result := FALSE; - if PeekMessage(Msg, hwndmain, 0, 0, PM_REMOVE) then begin + if PeekMessage(MsgRec, 0, 0, 0, PM_REMOVE) then begin Result := TRUE; - DispatchMessage(Msg); + TranslateMessage(MsgRec); + DispatchMessage(MsgRec); end; - end; +end; - procedure twindowobject.processmessages; - begin - while processmessage do; - end; -{$endif} +procedure twindowobjectbase.processmessages; +begin + while processmessage do; +end; -procedure twindowobject.messageloop; +procedure twindowobjectbase.messageloop; var MsgRec : TMsg; begin while GetMessage(MsgRec, hwnd(0), 0, 0) do begin + TranslateMessage(MsgRec); DispatchMessage(MsgRec); if exitloopflag then exit; {if not peekmessage(msgrec,0,0,0,PM_NOREMOVE) then onidle} end; end; + +{------------------------------------------------------------------------------} + +constructor twindowobject.create; +begin + inherited; + initinvisible; +end; + +{------------------------------------------------------------------------------} + + end.