fix_don_t_restore_maximized_windows_when_calling_showinactive.patch

From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: David Sanders <dsanders11@ucsbalum.com>
Date: Fri, 11 Feb 2022 22:37:39 +0000
Subject: fix: don't restore maximized windows when calling ShowInactive

This is a backport from Chromium of
https://chromium-review.googlesource.com/c/chromium/src/+/3371573.

diff --git a/ui/views/win/hwnd_message_handler.cc b/ui/views/win/hwnd_message_handler.cc
index 4be0e5b0ef187d68f054672bc3d1dc328057c58b..264a9109e42c23e9be6bf7269b3cfee2634b61e4 100644
--- a/ui/views/win/hwnd_message_handler.cc
+++ b/ui/views/win/hwnd_message_handler.cc
@@ -665,9 +665,16 @@ void HWNDMessageHandler::Show(ui::WindowShowState show_state,
     SetWindowPlacement(hwnd(), &placement);
     native_show_state = SW_SHOWMAXIMIZED;
   } else {
+    const bool is_maximized = IsMaximized();
+
+    // Use SW_SHOW/SW_SHOWNA instead of SW_SHOWNORMAL/SW_SHOWNOACTIVATE so that
+    // the window is not restored to its original position if it is maximized.
+    // This could be used unconditionally for ui::SHOW_STATE_INACTIVE, but
+    // cross-platform behavior when showing a minimized window is inconsistent,
+    // some platforms restore the position, some do not. See crbug.com/1296710
     switch (show_state) {
       case ui::SHOW_STATE_INACTIVE:
-        native_show_state = SW_SHOWNOACTIVATE;
+        native_show_state = is_maximized ? SW_SHOWNA : SW_SHOWNOACTIVATE;
         break;
       case ui::SHOW_STATE_MAXIMIZED:
         native_show_state = SW_SHOWMAXIMIZED;
@@ -678,9 +685,9 @@ void HWNDMessageHandler::Show(ui::WindowShowState show_state,
       case ui::SHOW_STATE_NORMAL:
         if ((GetWindowLong(hwnd(), GWL_EXSTYLE) & WS_EX_TRANSPARENT) ||
             (GetWindowLong(hwnd(), GWL_EXSTYLE) & WS_EX_NOACTIVATE)) {
-          native_show_state = SW_SHOWNOACTIVATE;
+          native_show_state = is_maximized ? SW_SHOWNA : SW_SHOWNOACTIVATE;
         } else {
-          native_show_state = SW_SHOWNORMAL;
+          native_show_state = is_maximized ? SW_SHOW : SW_SHOWNORMAL;
         }
         break;
       case ui::SHOW_STATE_FULLSCREEN: