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unit reinit;
interface
uses
Windows, Messages, SysUtils, Classes, Graphics, Controls, Forms;
procedure ReinitializeForms;
function LoadNewResourceModule(Locale: LCID): Longint;
implementation
type
TAsInheritedReader = class(TReader)
public
procedure ReadPrefix(var Flags: TFilerFlags; var AChildPos: Integer); override;
end;
procedure TAsInheritedReader.ReadPrefix(var Flags: TFilerFlags; var AChildPos: Integer);
begin
inherited ReadPrefix(Flags, AChildPos);
Include(Flags, ffInherited);
end;
function SetResourceHInstance(NewInstance: Longint): Longint;
var
CurModule: PLibModule;
begin
CurModule := LibModuleList;
Result := 0;
while CurModule <> nil do
begin
if CurModule.Instance = HInstance then
begin
if CurModule.ResInstance <> CurModule.Instance then
FreeLibrary(CurModule.ResInstance);
CurModule.ResInstance := NewInstance;
Result := NewInstance;
Exit;
end;
CurModule := CurModule.Next;
end;
end;
function LoadNewResourceModule(Locale: LCID): Longint;
var
FileName: array [0..260] of char;
P: PChar;
LocaleName: array[0..4] of Char;
NewInst: Longint;
begin
GetModuleFileName(HInstance, FileName, SizeOf(FileName));
GetLocaleInfo(Locale, LOCALE_SABBREVLANGNAME, LocaleName, SizeOf(LocaleName));
P := PChar(@FileName) + lstrlen(FileName);
while (P^ <> '.') and (P <> @FileName) do Dec(P);
NewInst := 0;
Result := 0;
if P <> @FileName then
begin
Inc(P);
if LocaleName[0] <> #0 then
begin
// Then look for a potential language/country translation
lstrcpy(P, LocaleName);
NewInst := LoadLibraryEx(FileName, 0, LOAD_LIBRARY_AS_DATAFILE);
if NewInst = 0 then
begin
// Finally look for a language only translation
LocaleName[2] := #0;
lstrcpy(P, LocaleName);
NewInst := LoadLibraryEx(FileName, 0, LOAD_LIBRARY_AS_DATAFILE);
end;
end;
end;
if NewInst <> 0 then
Result := SetResourceHInstance(NewInst)
end;
function InternalReloadComponentRes(const ResName: string; HInst: THandle; var Instance: TComponent): Boolean;
var
HRsrc: THandle;
ResStream: TResourceStream;
AsInheritedReader: TAsInheritedReader;
begin { avoid possible EResNotFound exception }
if HInst = 0 then HInst := HInstance;
HRsrc := FindResource(HInst, PChar(ResName), RT_RCDATA);
Result := HRsrc <> 0;
if not Result then Exit;
ResStream := TResourceStream.Create(HInst, ResName, RT_RCDATA);
try
AsInheritedReader := TAsInheritedReader.Create(ResStream, 4096);
try
Instance := AsInheritedReader.ReadRootComponent(Instance);
finally
AsInheritedReader.Free;
end;
finally
ResStream.Free;
end;
Result := True;
end;
function ReloadInheritedComponent(Instance: TComponent; RootAncestor: TClass): Boolean;
function InitComponent(ClassType: TClass): Boolean;
begin
Result := False;
if (ClassType = TComponent) or (ClassType = RootAncestor) then Exit;
Result := InitComponent(ClassType.ClassParent);
Result := InternalReloadComponentRes(ClassType.ClassName, FindResourceHInstance(
FindClassHInstance(ClassType)), Instance) or Result;
end;
begin
Result := InitComponent(Instance.ClassType);
end;
procedure ReinitializeForms;
var
Count: Integer;
I: Integer;
Form: TForm;
begin
Count := Screen.FormCount;
for I := 0 to Count - 1 do
begin
Form := Screen.Forms[I];
ReloadInheritedComponent(Form, TForm);
end;
end;
end.
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Lebenszyklus
Die hierunter aufgelisteten Ziele sind für diese Firma wichtig
Ziele
Entwicklung einer Software für die statische Quellcodeanalyse
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