[FancyZones] Invalidate cached work areas when display resolution or …

…taskbar position changes (#4800) * Invalidate cached work areas when display resolution or taskbar position changes * Update comments in code
microsoft · Jul 9, 2020 · 3450d83 · 3450d83
1 parent 79eda16
commit 3450d83
Showing 1 changed file with 5 additions and 0 deletions.
diff --git a/src/modules/fancyzones/lib/FancyZones.cpp b/src/modules/fancyzones/lib/FancyZones.cpp
@@ -638,13 +638,18 @@ LRESULT FancyZones::WndProc(HWND window, UINT message, WPARAM wparam, LPARAM lpa
     {
         if (wparam == SPI_SETWORKAREA)
         {
+            // Changes in taskbar position resulted in different size of work area.
+            // Invalidate cached work-areas so they can be recreated with latest information.
+            m_workAreaHandler.Clear();
             OnDisplayChange(DisplayChangeType::WorkArea);
         }
     }
     break;
 
     case WM_DISPLAYCHANGE:
     {
+        // Display resolution changed. Invalidate cached work-areas so they can be recreated with latest information.
+        m_workAreaHandler.Clear();
         OnDisplayChange(DisplayChangeType::DisplayChange);
     }
     break;