From a3d3831834a2cb56a7b69c5d72a0b73723bc003f Mon Sep 17 00:00:00 2001
From: Erica Z <zerica@callcc.eu>
Date: Sat, 16 Nov 2024 09:18:42 +0100
Subject: [PATCH] relative seke

---
 src/ui/playbar.rs |  2 +-
 src/ui/window.rs  | 51 ++++++++++++++++++++++++++++++-----------------
 2 files changed, 34 insertions(+), 19 deletions(-)

diff --git a/src/ui/playbar.rs b/src/ui/playbar.rs
index 08e312b..a64903c 100644
--- a/src/ui/playbar.rs
+++ b/src/ui/playbar.rs
@@ -89,7 +89,7 @@ mod imp {
             value: f64,
             _range: &gtk::Range,
         ) -> bool {
-            self.window().seek(value);
+            self.window().set_time_pos(value);
             false
         }
 
diff --git a/src/ui/window.rs b/src/ui/window.rs
index 0021e7b..d9c8c86 100644
--- a/src/ui/window.rs
+++ b/src/ui/window.rs
@@ -185,12 +185,7 @@ mod imp {
                     #[weak(rename_to = window)]
                     self.obj(),
                     move |_, _, _| {
-                        let new_position = window.time_pos() - 10.0;
-                        if new_position < 0.0 {
-                            window.seek(0.0);
-                        } else {
-                            window.seek(new_position);
-                        }
+                        window.seek(-10.0);
                     },
                 ))
                 .build();
@@ -200,17 +195,7 @@ mod imp {
                     #[weak(rename_to = window)]
                     self.obj(),
                     move |_, _, _| {
-                        let new_position = window.time_pos() + 10.0;
-                        if new_position > window.duration() {
-                            // just seek to the next track
-                            if window.playlist_pos() + 1 < window.playlist_count() {
-                                window.playlist_next();
-                            } else {
-                                window.playlist_play_index(None);
-                            }
-                        } else {
-                            window.seek(new_position);
-                        }
+                        window.seek(10.0);
                     },
                 ))
                 .build();
@@ -935,7 +920,7 @@ impl Window {
         self.imp().mpv.command(["playlist-prev"]).unwrap();
     }
 
-    pub fn seek(&self, new_position: f64) {
+    pub fn set_time_pos(&self, new_position: f64) {
         use imp::State;
 
         match self.imp().state.get() {
@@ -956,6 +941,36 @@ impl Window {
         }
     }
 
+    pub fn seek(&self, offset: f64) {
+        use imp::State;
+
+        match self.imp().state.get() {
+            State::Active | State::Seeking => {
+                self.imp()
+                    .mpv
+                    .command(["seek", &offset.to_string()])
+                    .unwrap();
+            }
+
+            State::FileLoading => {
+                let mut new_position = self.time_pos() + offset;
+                if new_position < 0.0 {
+                    new_position = 0.0;
+                }
+                let duration = self.duration();
+                if new_position > duration {
+                    new_position = duration;
+                }
+
+                event!(Level::INFO, "queuing seek to {new_position}");
+                self.imp().queued_seek.set(Some(new_position));
+                self.notify("time-pos");
+            }
+
+            other => panic!("can not seek when im state {other:?}"),
+        }
+    }
+
     pub fn playlist_move(&self, from: u32, to: u32) {
         // NOTE: for mpv, to refers to the "gap" right before i
         // so playlist-move i 0 makes a track the first