[ros-diffs] [reactos] 01/01: [MSPAINT] Don't copy bits on resizing (#5716)

[Katayama Hirofumi MZ]

https://git.reactos.org/?p=reactos.git;a=commitdiff;h=98050f91390e1fc6f7034…

commit 98050f91390e1fc6f7034c0033c44a66f1fd9f6e
Author:     Katayama Hirofumi MZ <katayama.hirofumi.mz(a)gmail.com>
AuthorDate: Fri Sep 22 07:35:03 2023 +0900
Commit:     GitHub <noreply(a)github.com>
CommitDate: Fri Sep 22 07:35:03 2023 +0900

    [MSPAINT] Don't copy bits on resizing (#5716)
    
    - Fix the graphical glitches on resizing and moving toolbars.
    - Add SWP_NOCOPYBITS flag on positioning controls on resizing of main window.
    CORE-19137
---
 base/applications/mspaint/winproc.cpp | 11 ++++++-----
 1 file changed, 6 insertions(+), 5 deletions(-)

diff --git a/base/applications/mspaint/winproc.cpp
b/base/applications/mspaint/winproc.cpp
index 8a6e259b12f..8f9e0ca9b31 100644
--- a/base/applications/mspaint/winproc.cpp
+++ b/base/applications/mspaint/winproc.cpp
@@ -77,6 +77,7 @@ void CMainWindow::alignChildrenToMainWindow()
     RECT clientRect, rc;
     GetClientRect(&clientRect);
     RECT rcSpace = clientRect;
+    const UINT uFlags = (SWP_NOZORDER | SWP_NOACTIVATE | SWP_NOREPOSITION |
SWP_NOCOPYBITS);
 
     if (::IsWindowVisible(g_hStatusBar))
     {
@@ -93,7 +94,7 @@ void CMainWindow::alignChildrenToMainWindow()
             hDWP = ::DeferWindowPos(hDWP, toolBoxContainer, NULL,
                                     rcSpace.right - CX_TOOLBAR, rcSpace.top,
                                     CX_TOOLBAR, rcSpace.bottom - rcSpace.top,
-                                    SWP_NOZORDER | SWP_NOACTIVATE | SWP_NOREPOSITION);
+                                    uFlags);
             rcSpace.right -= CX_TOOLBAR;
         }
         else
@@ -101,7 +102,7 @@ void CMainWindow::alignChildrenToMainWindow()
             hDWP = ::DeferWindowPos(hDWP, toolBoxContainer, NULL,
                                     rcSpace.left, rcSpace.top,
                                     CX_TOOLBAR, rcSpace.bottom - rcSpace.top,
-                                    SWP_NOZORDER | SWP_NOACTIVATE | SWP_NOREPOSITION);
+                                    uFlags);
             rcSpace.left += CX_TOOLBAR;
         }
     }
@@ -113,7 +114,7 @@ void CMainWindow::alignChildrenToMainWindow()
             hDWP = ::DeferWindowPos(hDWP, paletteWindow, NULL,
                                     rcSpace.left, rcSpace.bottom - CY_PALETTE,
                                     rcSpace.right - rcSpace.left, CY_PALETTE,
-                                    SWP_NOZORDER | SWP_NOACTIVATE | SWP_NOREPOSITION);
+                                    uFlags);
             rcSpace.bottom -= CY_PALETTE;
         }
         else
@@ -121,7 +122,7 @@ void CMainWindow::alignChildrenToMainWindow()
             hDWP = ::DeferWindowPos(hDWP, paletteWindow, NULL,
                                     rcSpace.left, rcSpace.top,
                                     rcSpace.right - rcSpace.left, CY_PALETTE,
-                                    SWP_NOZORDER | SWP_NOACTIVATE | SWP_NOREPOSITION);
+                                    uFlags);
             rcSpace.top += CY_PALETTE;
         }
     }
@@ -131,7 +132,7 @@ void CMainWindow::alignChildrenToMainWindow()
         hDWP = ::DeferWindowPos(hDWP, canvasWindow, NULL,
                                 rcSpace.left, rcSpace.top,
                                 rcSpace.right - rcSpace.left, rcSpace.bottom -
rcSpace.top,
-                                SWP_NOZORDER | SWP_NOACTIVATE | SWP_NOREPOSITION);
+                                uFlags);
     }
 
     ::EndDeferWindowPos(hDWP);