command: add window-minimized property (X11 only)

More or less requested by #1237.

Should be simple to extend this to other backends.

3 files changed, 21 insertions, 0 deletions

diff --git a/player/command.c b/player/command.c
index 391cc5b30a..d97460ab91 100644
--- a/player/command.c
+++ b/player/command.c
@@ -2445,6 +2445,21 @@ static int mp_property_window_scale(void *ctx, struct m_property *prop,
     return M_PROPERTY_NOT_IMPLEMENTED;
 }
 
+static int mp_property_win_minimized(void *ctx, struct m_property *prop,
+                                     int action, void *arg)
+{
+    MPContext *mpctx = ctx;
+    struct vo *vo = mpctx->video_out;
+    if (!vo)
+        return M_PROPERTY_UNAVAILABLE;
+
+    int state = 0;
+    if (vo_control(vo, VOCTRL_GET_WIN_STATE, &state) < 1)
+        return M_PROPERTY_UNAVAILABLE;
+
+    return m_property_flag_ro(action, arg, state & VO_WIN_STATE_MINIMIZED);
+}
+
 static int mp_property_vo_configured(void *ctx, struct m_property *prop,
                                      int action, void *arg)
 {
@@ -3166,6 +3181,8 @@ static const struct m_property mp_properties[] = {
     M_PROPERTY_ALIAS("audio", "aid"),
     M_PROPERTY_ALIAS("sub", "sid"),
 
+    {"window-minimized", mp_property_win_minimized},
+
     {"mpv-version", mp_property_version},
 
     {"options", mp_property_options},
@@ -3202,6 +3219,7 @@ static const char *const *const mp_event_property_change[] = {
     E(MP_EVENT_CACHE_UPDATE, "cache", "cache-free", "cache-used", "cache-idle",
       "demuxer-cache-duration", "demuxer-cache-idle"),
     E(MP_EVENT_WIN_RESIZE, "window-scale"),
+    E(MP_EVENT_WIN_STATE, "window-minimized"),
 };
 #undef E
 
diff --git a/player/command.h b/player/command.h
index 3469e32948..d4097fee6f 100644
--- a/player/command.h
+++ b/player/command.h
@@ -45,6 +45,7 @@ enum {
     INTERNAL_EVENT_BASE = 24,
     MP_EVENT_CACHE_UPDATE,
     MP_EVENT_WIN_RESIZE,
+    MP_EVENT_WIN_STATE,
 };
 
 bool mp_hook_test_completion(struct MPContext *mpctx, char *type);
diff --git a/player/playloop.c b/player/playloop.c
index 85d962fffe..9e1cef957d 100644
--- a/player/playloop.c
+++ b/player/playloop.c
@@ -676,6 +676,8 @@ static void handle_vo_events(struct MPContext *mpctx)
     int events = vo ? vo_query_events(vo, VO_EVENTS_USER, true) : 0;
     if (events & VO_EVENT_RESIZE)
         mp_notify(mpctx, MP_EVENT_WIN_RESIZE, NULL);
+    if (events & VO_EVENT_WIN_STATE)
+        mp_notify(mpctx, MP_EVENT_WIN_STATE, NULL);
 }
 
 void add_frame_pts(struct MPContext *mpctx, double pts)