From 996fae60ee768335032a8e1ab8e077b40c3adcac Mon Sep 17 00:00:00 2001
From: dec05eba <dec05eba@protonmail.com>
Date: Sat, 11 Jul 2020 17:05:34 +0200
Subject: Automatically hide cursor after a while when video is focused

---
 src/QuickMedia.cpp | 30 ++++++++++++++++++++++++++----
 1 file changed, 26 insertions(+), 4 deletions(-)

diff --git a/src/QuickMedia.cpp b/src/QuickMedia.cpp
index 8a01dc6..a8a3ddc 100644
--- a/src/QuickMedia.cpp
+++ b/src/QuickMedia.cpp
@@ -845,7 +845,7 @@ namespace QuickMedia {
         sf::WindowHandle video_player_window = None;
         auto on_window_create = [this, &video_player_window](sf::WindowHandle _video_player_window) mutable {
             video_player_window = _video_player_window;
-            XSelectInput(disp, video_player_window, KeyPressMask);
+            XSelectInput(disp, video_player_window, KeyPressMask | PointerMotionMask);
             XSync(disp, False);
         };
 
@@ -944,6 +944,8 @@ namespace QuickMedia {
         window.display();
 
         XEvent xev;
+        bool cursor_visible = true;
+        sf::Clock cursor_hide_timer;
 
         while (current_page == Page::VIDEO_CONTENT) {
             while (window.pollEvent(event)) {
@@ -959,11 +961,19 @@ namespace QuickMedia {
                 }
             }
 
+            if(video_player_window && XCheckTypedWindowEvent(disp, video_player_window, MotionNotify, &xev)) {
+                while(XCheckTypedEvent(disp, MotionNotify, &xev));
+                cursor_hide_timer.restart();
+                if(!cursor_visible)
+                    window.setMouseCursorVisible(true);
+                cursor_visible = true;
+            }
+
             VideoPlayer::Error update_err = video_player->update();
             if(update_err == VideoPlayer::Error::FAIL_TO_CONNECT_TIMEOUT) {
                 show_notification("Video player", "Failed to connect to mpv ipc after 5 seconds", Urgency::CRITICAL);
                 current_page = previous_page;
-                return;
+                break;
             } else if(update_err == VideoPlayer::Error::EXITED) {
                 std::string youtube_video_id;
                 if(youtube_url_extract_id(content_url, youtube_video_id)) {
@@ -995,14 +1005,26 @@ namespace QuickMedia {
                 return;
             }
 
-            // TODO: Show loading video animation
+            // TODO: Show loading video animation. load_video needs to be made asynchronous first
             //window.clear();
             //window.display();
 
+            if(video_player_window) {
+                if(!cursor_visible) {
+                    std::this_thread::sleep_for(std::chrono::milliseconds(50));
+                    continue;
+                }
+
+                const int UI_HIDE_TIMEOUT = 4500;
+                if(cursor_hide_timer.getElapsedTime().asMilliseconds() > UI_HIDE_TIMEOUT) {
+                    cursor_visible = false;
+                    window.setMouseCursorVisible(false);
+                }
+            }
             std::this_thread::sleep_for(std::chrono::milliseconds(50));
         }
 
-        //window.setMouseCursorVisible(true);
+        window.setMouseCursorVisible(true);
         window_set_fullscreen(disp, window.getSystemHandle(), WindowFullscreenState::UNSET);
     }
 
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