SDL: We don't need to track whether we were hidden by parent focus change

SDL Commits
1 
From c7ab378c61197bc8b17bf622b4a1bb063e51f6d6 Mon Sep 17 00:00:00 2001
From: Sam Lantinga <[EMAIL REDACTED]>
Date: Thu, 16 Mar 2023 14:11:41 -0700
Subject: [PATCH] We don't need to track whether we were hidden by parent focus
 change

---
 src/video/x11/SDL_x11events.c | 6 ++----
 src/video/x11/SDL_x11window.c | 4 ----
 src/video/x11/SDL_x11window.h | 1 -
 3 files changed, 2 insertions(+), 9 deletions(-)

diff --git a/src/video/x11/SDL_x11events.c b/src/video/x11/SDL_x11events.c
index 6e2f08ec6099..b373be12f376 100644
--- a/src/video/x11/SDL_x11events.c
+++ b/src/video/x11/SDL_x11events.c
@@ -501,10 +501,8 @@ static void X11_DispatchMapNotify(SDL_WindowData *data)
 
 static void X11_DispatchUnmapNotify(SDL_WindowData *data)
 {
-    if (!data->hidden_by_parent_focus) {
-        SDL_SendWindowEvent(data->window, SDL_EVENT_WINDOW_HIDDEN, 0, 0);
-        SDL_SendWindowEvent(data->window, SDL_EVENT_WINDOW_MINIMIZED, 0, 0);
-    }
+    SDL_SendWindowEvent(data->window, SDL_EVENT_WINDOW_HIDDEN, 0, 0);
+    SDL_SendWindowEvent(data->window, SDL_EVENT_WINDOW_MINIMIZED, 0, 0);
 }
 
 static void InitiateWindowMove(_THIS, const SDL_WindowData *data, const SDL_Point *point)
diff --git a/src/video/x11/SDL_x11window.c b/src/video/x11/SDL_x11window.c
index d5750ce3e292..99f84e5a4959 100644
--- a/src/video/x11/SDL_x11window.c
+++ b/src/video/x11/SDL_x11window.c
@@ -1263,10 +1263,6 @@ void X11_ShowWindow(_THIS, SDL_Window *window)
     Display *display = data->videodata->display;
     XEvent event;
 
-    if (window->driverdata->hidden_by_parent_focus) {
-        return;
-    }
-
     if (window->parent) {
         /* Update our position in case our parent moved while we were hidden */
         X11_UpdateWindowPosition(window);
diff --git a/src/video/x11/SDL_x11window.h b/src/video/x11/SDL_x11window.h
index 416f7d6b16af..cc8620aa7364 100644
--- a/src/video/x11/SDL_x11window.h
+++ b/src/video/x11/SDL_x11window.h
@@ -60,7 +60,6 @@ struct SDL_WindowData
     int border_top;
     int border_bottom;
     SDL_bool mouse_grabbed;
-    SDL_bool hidden_by_parent_focus;
     Uint64 last_focus_event_time;
     PendingFocusEnum pending_focus;
     Uint64 pending_focus_time;