1  #pragma once
 2  
 3  #include "VirtualDesktop.h"
 4  #include "WindowUtils.h"
 5  
 6  namespace WindowFilter
 7  {
 8      inline bool FilterPopup(HWND window)
 9      {
10          auto style = GetWindowLong(window, GWL_STYLE);
11          bool isPopup = WindowUtils::HasStyle(style, WS_POPUP);
12          bool hasCaption = WindowUtils::HasStyle(style, WS_CAPTION);
13          bool hasMinimizeMaximizeButtons = WindowUtils::HasStyle(style, WS_MINIMIZEBOX) || WindowUtils::HasStyle(style, WS_MAXIMIZEBOX);
14  
15          Logger::info("Style for window: {}, {:#x}", reinterpret_cast<void*>(window), style);
16  
17          if (isPopup && !(hasCaption || hasMinimizeMaximizeButtons))
18          {
19              // popup windows we want to snap: e.g. Calculator, Telegram
20              // popup windows we don't want to snap: start menu, notification popup, tray window, etc.
21              // WS_CAPTION, WS_MINIMIZEBOX, WS_MAXIMIZEBOX are used for filtering out menus,
22              // e.g., in Edge "Running as admin" menu when creating a new PowerToys issue.
23              return true;
24          }
25  
26          return false;
27      }
28  
29      inline bool Filter(HWND window)
30      {
31          auto style = GetWindowLong(window, GWL_STYLE);
32          auto exStyle = GetWindowLong(window, GWL_EXSTYLE);
33  
34          if (!WindowUtils::HasStyle(style, WS_VISIBLE))
35          {
36              return false;
37          }
38  
39          if (!IsWindowVisible(window))
40          {
41              return false;
42          }
43  
44          if (WindowUtils::HasStyle(exStyle, WS_EX_TOOLWINDOW))
45          {
46              return false;
47          }
48  
49          if (!WindowUtils::IsRoot(window))
50          {
51              // child windows such as buttons, combo boxes, etc.
52              return false;
53          }
54  
55          if (!VirtualDesktop::instance().IsWindowOnCurrentDesktop(window))
56          {
57              return false;
58          }
59  
60          return true;
61      }
62  }