[reactos] 01/01: [MSPAINT] Fix textbox background by using WM_CTLCOLOREDIT

[Katayama Hirofumi MZ]

https://git.reactos.org/?p=reactos.git;a=commitdiff;h=aeffa57ec7ceacdc69321…

commit aeffa57ec7ceacdc6932110c45d8d2e42d178272
Author:     Katayama Hirofumi MZ <katayama.hirofumi.mz(a)gmail.com>
AuthorDate: Wed May 31 13:21:01 2023 +0900
Commit:     Katayama Hirofumi MZ <katayama.hirofumi.mz(a)gmail.com>
CommitDate: Wed May 31 13:21:01 2023 +0900

    [MSPAINT] Fix textbox background by using WM_CTLCOLOREDIT
    
    CORE-18867
---
 base/applications/mspaint/canvas.cpp | 7 +++++++
 base/applications/mspaint/canvas.h   | 2 ++
 2 files changed, 9 insertions(+)

diff --git a/base/applications/mspaint/canvas.cpp b/base/applications/mspaint/canvas.cpp
index 4ce162aa18a..38951215c42 100644
--- a/base/applications/mspaint/canvas.cpp
+++ b/base/applications/mspaint/canvas.cpp
@@ -766,3 +766,10 @@ VOID CCanvasWindow::EndSelectionDrag(POINT ptUnZoomed)
     m_hitSelection = HIT_NONE;
     Invalidate(FALSE);
 }
+
+LRESULT CCanvasWindow::OnCtlColorEdit(UINT nMsg, WPARAM wParam, LPARAM lParam, BOOL&
bHandled)
+{
+    SetTextColor((HDC)wParam, paletteModel.GetFgColor());
+    SetBkMode((HDC)wParam, TRANSPARENT);
+    return (LRESULT)GetStockObject(NULL_BRUSH);
+}
diff --git a/base/applications/mspaint/canvas.h b/base/applications/mspaint/canvas.h
index f932902b370..e884fa4df2a 100644
--- a/base/applications/mspaint/canvas.h
+++ b/base/applications/mspaint/canvas.h
@@ -31,6 +31,7 @@ public:
         MESSAGE_HANDLER(WM_MOUSEWHEEL, OnMouseWheel)
         MESSAGE_HANDLER(WM_CANCELMODE, OnCancelMode)
         MESSAGE_HANDLER(WM_CAPTURECHANGED, OnCaptureChanged)
+        MESSAGE_HANDLER(WM_CTLCOLOREDIT, OnCtlColorEdit)
     END_MSG_MAP()
 
     CCanvasWindow();
@@ -81,6 +82,7 @@ protected:
     LRESULT OnMouseWheel(UINT nMsg, WPARAM wParam, LPARAM lParam, BOOL& bHandled);
     LRESULT OnCancelMode(UINT nMsg, WPARAM wParam, LPARAM lParam, BOOL& bHandled);
     LRESULT OnCaptureChanged(UINT nMsg, WPARAM wParam, LPARAM lParam, BOOL&
bHandled);
+    LRESULT OnCtlColorEdit(UINT nMsg, WPARAM wParam, LPARAM lParam, BOOL& bHandled);
 
     LRESULT OnLRButtonDown(BOOL bLeftButton, UINT nMsg, WPARAM wParam, LPARAM lParam,
BOOL& bHandled);
     LRESULT OnLRButtonDblClk(BOOL bLeftButton, UINT nMsg, WPARAM wParam, LPARAM lParam,
BOOL& bHandled);