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* Fix header drag image paint

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git-svn-id: https://svn.code.sf.net/p/lazarus-ccr/svn@417 8e941d3f-bd1b-0410-a28a-d453659cc2b4
This commit is contained in:
blikblum
2008-04-12 15:23:12 +00:00
parent 2fc903ef44
commit c79dac2aa1
2 changed files with 9 additions and 3 deletions
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11
components/virtualtreeview-unstable/VirtualTrees.pas
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@ -6201,7 +6201,7 @@ begin
FBackImage.Canvas.Handle, 0, 0, SRCCOPY); FBackImage.Canvas.Handle, 0, 0, SRCCOPY);
if ForceRepaint then if ForceRepaint then
UpdateWindow(FOwner.Handle); DelphiCompat.UpdateWindow(FOwner.Handle);
Inc(FImagePosition.X, -DeltaX); Inc(FImagePosition.X, -DeltaX);
Inc(FImagePosition.Y, -DeltaY); Inc(FImagePosition.Y, -DeltaY);
@ -8835,8 +8835,11 @@ begin
SelectClipRgn(Handle, ButtonRgn); SelectClipRgn(Handle, ButtonRgn);
DeleteObject(ButtonRgn); DeleteObject(ButtonRgn);
//lclheader
//Under Delphi/VCL, unlike LCL, the hover index is not changed while dragging.
//Here we check if dragging and not draw as hover
IsHoverIndex := (Integer(FPositionToIndex[I]) = FHoverIndex) and (hoHotTrack in FHeader.FOptions) and IsHoverIndex := (Integer(FPositionToIndex[I]) = FHoverIndex) and (hoHotTrack in FHeader.FOptions) and
(coEnabled in FOptions); (coEnabled in FOptions) and not (hsDragging in FHeader.States);
IsDownIndex := Integer(FPositionToIndex[I]) = FDownIndex; IsDownIndex := Integer(FPositionToIndex[I]) = FDownIndex;
if (coShowDropMark in FOptions) and (Integer(FPositionToIndex[I]) = FDropTarget) and if (coShowDropMark in FOptions) and (Integer(FPositionToIndex[I]) = FDropTarget) and
(Integer(FPositionToIndex[I]) <> FDragIndex) then (Integer(FPositionToIndex[I]) <> FDragIndex) then
@ -9989,8 +9992,10 @@ begin
ImagePos := Treeview.ClientToScreen(Point(DragColumn.Left + Treeview.ComputeRTLOffset(True), 0)) ImagePos := Treeview.ClientToScreen(Point(DragColumn.Left + Treeview.ComputeRTLOffset(True), 0))
else else
ImagePos := Treeview.ClientToScreen(Point(DragColumn.Left, 0)); ImagePos := Treeview.ClientToScreen(Point(DragColumn.Left, 0));
//lclheader
// Column rectangles are given in local window coordinates not client coordinates. // Column rectangles are given in local window coordinates not client coordinates.
Dec(ImagePos.Y, FHeight); // The above statement is not valid under LCL
//Dec(ImagePos.Y, FHeight);
if hoRestrictDrag in FOptions then if hoRestrictDrag in FOptions then
FDragImage.MoveRestriction := dmrHorizontalOnly FDragImage.MoveRestriction := dmrHorizontalOnly

1
components/virtualtreeview-unstable/vtlogger.pas
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@ -36,6 +36,7 @@ const
lcPanning = 21; lcPanning = 21;
lcHeaderOffset = 22; lcHeaderOffset = 22;
lcSelection = 23; lcSelection = 23;
lcAlphaBlend = 24;
var var
Logger: TLCLLogger; Logger: TLCLLogger;