From 0e49b0dfcd4143988b7c5cd6094f821b709e36bd Mon Sep 17 00:00:00 2001
From: graemeg <graemeg@ae50a9b5-8222-0410-bf8d-8a13f76226bf>
Date: Thu, 20 Mar 2008 12:06:24 +0000
Subject: * Finally fixed the Windows bug in the UI Designer when you move
 components quickly in the design form.   * Undone some changes I accidentily
 checked in in revision 634 regarding the newformdesigner.pas unit.

---
 examples/apps/uidesigner/newformdesigner.pas | 43 +++-------------------------
 src/corelib/gdi/gfx_gdi.pas                  | 20 +++++++++----
 2 files changed, 18 insertions(+), 45 deletions(-)

diff --git a/examples/apps/uidesigner/newformdesigner.pas b/examples/apps/uidesigner/newformdesigner.pas
index f9a111e8..429556fc 100644
--- a/examples/apps/uidesigner/newformdesigner.pas
+++ b/examples/apps/uidesigner/newformdesigner.pas
@@ -145,8 +145,6 @@ type
 
 
   TfrmAbout = class(TfpgForm)
-  private
-    procedure ApplyScreenRatio;
   public
     {@VFD_HEAD_BEGIN: frmAbout}
     lblName1: TfpgLabel;
@@ -183,37 +181,7 @@ uses
 
 {@VFD_NEWFORM_IMPL}
 
-procedure TfrmAbout.ApplyScreenRatio;
-var
-  i: integer;
-  wg: TfpgWidget;
-  ratio: double;
-begin
-//  writeln('dpi = ', fpgApplication.Screen_dpi);
-  // Form was designed at 96 dpi.
-  ratio := 96 / fpgApplication.Screen_dpi;
-  for i := 0 to ComponentCount-1 do
-  begin
-    if Components[i] is TfpgWidget then
-    begin
-      wg := TfpgWidget(Components[i]);
-      wg.Top := round(wg.Top * ratio);
-      wg.Left := round(wg.Left * ratio);
-      wg.Width := round(wg.Width * ratio);
-      wg.Height := round(wg.Height * ratio);
-    end;
-  end;
-end;
-
 procedure TfrmAbout.AfterCreate;
-  function FontRatio(ASize: integer): string;
-  begin
-    Result := Format('%d', [round(ASize*((96/fpgApplication.Screen_dpi)-0.1))]);
-    if StrToInt(Result) <= 6 then // sanity check
-      Result := '8';
-    writeln('Old:', ASize, '  New:', Result);
-  end;
-
 begin
   {@VFD_BODY_BEGIN: frmAbout}
   Name := 'frmAbout';
@@ -228,8 +196,7 @@ begin
     Name := 'lblName1';
     SetPosition(12, 16, 255, 31);
     Text := 'fpGUI UI Designer';
-    FontDesc := 'Arial-' + FontRatio(20);
-    backgroundcolor := clGreen;
+    FontDesc := 'Arial-20';
   end;
 
   lblVersion := TfpgLabel.Create(self);
@@ -259,7 +226,7 @@ begin
     Name := 'lblName3';
     SetPosition(12, 100, 241, 14);
     Text := 'Written by Graeme Geldenhuys';
-    FontDesc := 'Arial-' + FontRatio(9);
+    FontDesc := 'Arial-9';
   end;
 
   lblName4 := TfpgLabel.Create(self);
@@ -268,7 +235,7 @@ begin
     Name := 'lblName4';
     SetPosition(12, 116, 246, 14);
     Text := 'http://opensoft.homeip.net/fpgui/';
-    FontDesc := 'Arial-' + FontRatio(9) + ':underline';
+    FontDesc := 'Arial-9:underline';
   end;
 
   lblCompiled := TfpgLabel.Create(self);
@@ -277,12 +244,10 @@ begin
     Name := 'lblCompiled';
     SetPosition(12, 132, 191, 13);
     Text := 'Compiled on:  %s';
-    FontDesc := 'Arial-' + FontRatio(8);
+    FontDesc := 'Arial-8';
   end;
 
   {@VFD_BODY_END: frmAbout}
-  
-  ApplyScreenRatio;
 end;
 
 class procedure TfrmAbout.Execute;
diff --git a/src/corelib/gdi/gfx_gdi.pas b/src/corelib/gdi/gfx_gdi.pas
index a1358b4b..d77c27c6 100644
--- a/src/corelib/gdi/gfx_gdi.pas
+++ b/src/corelib/gdi/gfx_gdi.pas
@@ -664,9 +664,14 @@ begin
                     {$IFDEF DEBUG}
                     writeln('fpGFX/GDI:', w.ClassName + ': MouseButtonDown event');
                     {$ENDIF}
+                    // This is temporary and we should try and move it to
+                    // the UI Designer code instead.
+                    if (uMsg = WM_LBUTTONDOWN) and (w is TfpgWidget) then
+                    begin
+                      if TfpgWidget(w).FormDesigner <> nil then
+                        w.CaptureMouse;
+                    end;
                     mcode := FPGM_MOUSEDOWN;
-//                    if PopupListFirst = nil then
-//                      SetCapture(w.WinHandle);
                   end;
                   
               WM_LBUTTONUP,
@@ -676,12 +681,15 @@ begin
                     {$IFDEF DEBUG}
                     writeln('fpGFX/GDI:', w.ClassName + ': MouseButtonUp event');
                     {$ENDIF}
+                    // This is temporary and we should try and move it to
+                    // the UI Designer code instead.
+                    if (uMsg = WM_LBUTTONUP) and (w is TfpgWidget) then
+                    begin
+                      if TfpgWidget(w).FormDesigner <> nil then
+                        w.ReleaseMouse;
+                    end;
                     mcode := FPGM_MOUSEUP;
-//                    if PopupListFirst = nil then
-//                      ReleaseCapture;
                   end;
-              //WM_LBUTTONDBLCLK:
-                  //mcode := FPGM_DOUBLECLICK;
               else
                   mcode := 0;
             end;
-- 
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