[reactos] 01/01: [MSPAINT] Don't hide selection on zooming (#4266)

[Katayama Hirofumi MZ]

https://git.reactos.org/?p=reactos.git;a=commitdiff;h=edf92c004d5d7e6994596…

commit edf92c004d5d7e69945961266c156aa6445a6d8a
Author:     Katayama Hirofumi MZ <katayama.hirofumi.mz(a)gmail.com>
AuthorDate: Mon Jan 10 21:41:00 2022 +0900
Commit:     GitHub <noreply(a)github.com>
CommitDate: Mon Jan 10 21:41:00 2022 +0900

    [MSPAINT] Don't hide selection on zooming (#4266)
    
    - Don't hide the selection window on zooming.
    - Move the selection window by calling placeSelWin() when zoomed.
    CORE-17969
---
 base/applications/mspaint/selection.cpp  | 6 ++++++
 base/applications/mspaint/selection.h    | 2 ++
 base/applications/mspaint/toolsmodel.cpp | 2 ++
 base/applications/mspaint/winproc.cpp    | 1 -
 4 files changed, 10 insertions(+), 1 deletion(-)

diff --git a/base/applications/mspaint/selection.cpp
b/base/applications/mspaint/selection.cpp
index 8edd85ba173..90bcbde70bb 100644
--- a/base/applications/mspaint/selection.cpp
+++ b/base/applications/mspaint/selection.cpp
@@ -285,3 +285,9 @@ LRESULT CSelectionWindow::OnMouseWheel(UINT nMsg, WPARAM wParam,
LPARAM lParam,
 {
     return ::SendMessage(GetParent(), nMsg, wParam, lParam);
 }
+
+LRESULT CSelectionWindow::OnToolsModelZoomChanged(UINT nMsg, WPARAM wParam, LPARAM
lParam, BOOL& bHandled)
+{
+    placeSelWin();
+    return 0;
+}
diff --git a/base/applications/mspaint/selection.h
b/base/applications/mspaint/selection.h
index 44c9bac0ade..4dcd5541bdb 100644
--- a/base/applications/mspaint/selection.h
+++ b/base/applications/mspaint/selection.h
@@ -26,6 +26,7 @@ public:
         MESSAGE_HANDLER(WM_LBUTTONUP, OnLButtonUp)
         MESSAGE_HANDLER(WM_PALETTEMODELCOLORCHANGED, OnPaletteModelColorChanged)
         MESSAGE_HANDLER(WM_TOOLSMODELSETTINGSCHANGED, OnToolsModelSettingsChanged)
+        MESSAGE_HANDLER(WM_TOOLSMODELZOOMCHANGED, OnToolsModelZoomChanged)
         MESSAGE_HANDLER(WM_SELECTIONMODELREFRESHNEEDED, OnSelectionModelRefreshNeeded)
         MESSAGE_HANDLER(WM_CAPTURECHANGED, OnCaptureChanged)
         MESSAGE_HANDLER(WM_KEYDOWN, OnKeyDown)
@@ -42,6 +43,7 @@ public:
     LRESULT OnLButtonUp(UINT nMsg, WPARAM wParam, LPARAM lParam, BOOL& bHandled);
     LRESULT OnPaletteModelColorChanged(UINT nMsg, WPARAM wParam, LPARAM lParam, BOOL&
bHandled);
     LRESULT OnToolsModelSettingsChanged(UINT nMsg, WPARAM wParam, LPARAM lParam,
BOOL& bHandled);
+    LRESULT OnToolsModelZoomChanged(UINT nMsg, WPARAM wParam, LPARAM lParam, BOOL&
bHandled);
     LRESULT OnSelectionModelRefreshNeeded(UINT nMsg, WPARAM wParam, LPARAM lParam,
BOOL& bHandled);
     LRESULT OnCaptureChanged(UINT nMsg, WPARAM wParam, LPARAM lParam, BOOL&
bHandled);
     LRESULT OnKeyDown(UINT nMsg, WPARAM wParam, LPARAM lParam, BOOL& bHandled);
diff --git a/base/applications/mspaint/toolsmodel.cpp
b/base/applications/mspaint/toolsmodel.cpp
index f5725207a1c..021df46d336 100644
--- a/base/applications/mspaint/toolsmodel.cpp
+++ b/base/applications/mspaint/toolsmodel.cpp
@@ -181,6 +181,8 @@ void ToolsModel::NotifyZoomChanged()
     toolSettingsWindow.SendMessage(WM_TOOLSMODELZOOMCHANGED);
     if (textEditWindow.IsWindow())
         textEditWindow.SendMessage(WM_TOOLSMODELZOOMCHANGED);
+    if (selectionWindow.IsWindow())
+        selectionWindow.SendMessage(WM_TOOLSMODELZOOMCHANGED);
 }
 
 void ToolsModel::OnButtonDown(BOOL bLeftButton, LONG x, LONG y, BOOL bDoubleClick)
diff --git a/base/applications/mspaint/winproc.cpp
b/base/applications/mspaint/winproc.cpp
index 43b0f812c1f..a0af103f080 100644
--- a/base/applications/mspaint/winproc.cpp
+++ b/base/applications/mspaint/winproc.cpp
@@ -36,7 +36,6 @@ zoomTo(int newZoom, int mouseX, int mouseY)
 
     toolsModel.SetZoom(newZoom);
 
-    selectionWindow.ShowWindow(SW_HIDE);
     imageArea.MoveWindow(GRIP_SIZE, GRIP_SIZE, Zoomed(imageModel.GetWidth()),
Zoomed(imageModel.GetHeight()), FALSE);
     scrollboxWindow.Invalidate(TRUE);
     imageArea.Invalidate(FALSE);