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[MSPAINT] "Selection Clone" and "Selection Brush" (#5734)

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- Stamp the image of the selection when the user clicks on
  the selection while holding down the Ctrl key.
- Draw the image of the selection continuously when the user
  starts dragging the selection while holding down the Shift key.
CORE-19094
This commit is contained in:
Katayama Hirofumi MZ 2023-09-28 07:34:25 +09:00 • committed by GitHub
parent 03283371c1
commit cbc63d876c
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7 changed files with 51 additions and 6 deletions
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15
base/applications/mspaint/canvas.cpp
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@ -268,9 +268,18 @@ LRESULT CCanvasWindow::OnLRButtonDown(BOOL bLeftButton, UINT nMsg, WPARAM wParam
HITTEST hitSelection = SelectionHitTest(pt);
if (hitSelection != HIT_NONE)
{
selectionModel.m_nSelectionBrush = 0; // Selection Brush is OFF
if (bLeftButton)
{
CanvasToImage(pt);
if (::GetKeyState(VK_CONTROL) < 0) // Ctrl+Click is Selection Clone
{
imageModel.SelectionClone();
}
else if (::GetKeyState(VK_SHIFT) < 0) // Shift+Dragging is Selection Brush
{
selectionModel.m_nSelectionBrush = 1; // Selection Brush is ON
}
StartSelectionDrag(hitSelection, pt);
}
else
@ -790,6 +799,12 @@ VOID CCanvasWindow::StartSelectionDrag(HITTEST hit, POINT ptImage)
VOID CCanvasWindow::SelectionDragging(POINT ptImage)
{
if (selectionModel.m_nSelectionBrush)
{
imageModel.SelectionClone(selectionModel.m_nSelectionBrush == 1);
selectionModel.m_nSelectionBrush = 2; // Selection Brush is ON and drawn
}
selectionModel.Dragging(m_hitSelection, ptImage);
Invalidate(FALSE);
}