From 22291a25871a0268430231615be00edbcaf78790 Mon Sep 17 00:00:00 2001
From: wm4 <wm4@nowhere>
Date: Mon, 20 Jun 2016 21:35:59 +0200
Subject: command: improve playlist* properties change notifications

Until now, only the "playlist" property itself had proper change
notification. Extend it to all other properties as well.

Fixes #3267 (hopefully).
---
 player/command.c | 15 +++++++++------
 player/command.h |  1 +
 2 files changed, 10 insertions(+), 6 deletions(-)

diff --git a/player/command.c b/player/command.c
index ac48a1147f..bc48d8cf2d 100644
--- a/player/command.c
+++ b/player/command.c
@@ -3950,7 +3950,10 @@ static const char *const *const mp_event_property_change[] = {
       "demuxer-cache-duration", "demuxer-cache-idle", "paused-for-cache",
       "demuxer-cache-time", "cache-buffering-state", "cache-speed"),
     E(MP_EVENT_WIN_RESIZE, "window-scale", "osd-width", "osd-height", "osd-par"),
-    E(MP_EVENT_WIN_STATE, "window-minimized", "display-names", "display-fps", "fullscreen"),
+    E(MP_EVENT_WIN_STATE, "window-minimized", "display-names", "display-fps",
+      "fullscreen"),
+    E(MP_EVENT_CHANGE_PLAYLIST, "playlist", "playlist-pos", "playlist-pos-1",
+      "playlist-count", "playlist/count"),
 };
 #undef E
 
@@ -4869,7 +4872,7 @@ int run_command(struct MPContext *mpctx, struct mp_cmd *cmd, struct mpv_node *re
                 mp_write_watch_later_conf(mpctx);
             mp_set_playlist_entry(mpctx, entry);
         }
-        mp_notify_property(mpctx, "playlist");
+        mp_notify(mpctx, MP_EVENT_CHANGE_PLAYLIST, NULL);
         break;
     }
 
@@ -4888,7 +4891,7 @@ int run_command(struct MPContext *mpctx, struct mp_cmd *cmd, struct mpv_node *re
             if (!append && mpctx->playlist->first)
                 mp_set_playlist_entry(mpctx, new ? new : mpctx->playlist->first);
 
-            mp_notify_property(mpctx, "playlist");
+            mp_notify(mpctx, MP_EVENT_CHANGE_PLAYLIST, NULL);
         } else {
             MP_ERR(mpctx, "Unable to load playlist %s.\n", filename);
             return -1;
@@ -4909,7 +4912,7 @@ int run_command(struct MPContext *mpctx, struct mp_cmd *cmd, struct mpv_node *re
             }
             playlist_remove(mpctx->playlist, e);
         }
-        mp_notify_property(mpctx, "playlist");
+        mp_notify(mpctx, MP_EVENT_CHANGE_PLAYLIST, NULL);
         break;
     }
 
@@ -4924,7 +4927,7 @@ int run_command(struct MPContext *mpctx, struct mp_cmd *cmd, struct mpv_node *re
         if (mpctx->playlist->current == e && !mpctx->stop_play)
             mpctx->stop_play = PT_CURRENT_ENTRY;
         playlist_remove(mpctx->playlist, e);
-        mp_notify_property(mpctx, "playlist");
+        mp_notify(mpctx, MP_EVENT_CHANGE_PLAYLIST, NULL);
         break;
     }
 
@@ -4936,7 +4939,7 @@ int run_command(struct MPContext *mpctx, struct mp_cmd *cmd, struct mpv_node *re
         if (!e1)
             return -1;
         playlist_move(mpctx->playlist, e1, e2);
-        mp_notify_property(mpctx, "playlist");
+        mp_notify(mpctx, MP_EVENT_CHANGE_PLAYLIST, NULL);
         break;
     }
 
diff --git a/player/command.h b/player/command.h
index e65ffa0740..7c3994c39e 100644
--- a/player/command.h
+++ b/player/command.h
@@ -51,6 +51,7 @@ enum {
     MP_EVENT_CACHE_UPDATE,
     MP_EVENT_WIN_RESIZE,
     MP_EVENT_WIN_STATE,
+    MP_EVENT_CHANGE_PLAYLIST,
 };
 
 bool mp_hook_test_completion(struct MPContext *mpctx, char *type);
-- 
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