Changeset 522 for trunk/Packages/DpiControls/Dpi.Common.pas

Timestamp:

Jan 7, 2024, 10:24:51 PM (4 months ago)

Author:

chronos

Message:

• Modified: Code cleanup.
• Added: High DPI aware SetWindowPos function.

File:

• trunk/Packages/DpiControls/Dpi.Common.pas (modified) (3 diffs)

trunk/Packages/DpiControls/Dpi.Common.pas

@@ -21 +21 @@
 function ScrollDC(Canvas: TCanvas; dx: Longint; dy: Longint; const lprcScroll: TRect;
   const lprcClip:TRect; hrgnUpdate: Handle; lprcUpdate: PRect): Boolean; overload;
+function SetWindowPos(hWnd: HWND; hWndInsertAfter: HWND;
+  X, Y, cx, cy: Integer; uFlags: UINT): Boolean;
 function ScaleToNative(Value: Integer): Integer;
 function ScaleToNativeDist(Base, Value: Integer): Integer;
@@ -84 +86 @@
 end;
 
-function Ceil(const X: Single): Integer;
-begin
-  if X > High(Integer) then
-    Result := High(Integer)
-  else if X < Low(Integer) then
-    Result := Low(Integer)
-  else begin
-    Result := Trunc(X);
-    if (Result <> X) then begin
-      if (Result > 0) then Inc(Result) else Dec(Result);
-    end;
-  end;
+function SetWindowPos(hWnd: HWND; hWndInsertAfter: HWND; X, Y, cx, cy: Integer;
+  uFlags: UINT): Boolean;
+begin
+  LCLIntf.SetWindowPos(hWnd, hWndInsertAfter, ScaleToNative(X), ScaleToNative(Y),
+    ScaleToNative(cx), ScaleToNative(cy), uFlags);
 end;
 
@@ -110 +105 @@
 function ScaleFromNative(Value: Integer): Integer;
 begin
-  Result := Floor(Value * 96 / ScreenInfo.Dpi);
+  Result := Round(Value * 96 / ScreenInfo.Dpi);
 end;