gtkui: drag-drop & medialib undo handling

plugins/gtkui/medialib/medialibwidget.c

@@ -23,6 +23,8 @@
 #include "../scriptable/gtkScriptableSelectViewController.h"
 #include "mlcellrendererpixbuf.h"
 #include "../gtkui.h"
+#include "undo/undobuffer.h"
+#include "undo/undomanager.h"
 
 extern DB_functions_t *deadbeef;
 static DB_mediasource_t *plugin;
@@ -500,6 +502,9 @@ _collect_selected_tracks (
 
 static void
 _append_tracks_to_playlist (ddb_playItem_t **tracks, int count, ddb_playlist_t *plt) {
+    ddb_undobuffer_t *undobuffer = ddb_undomanager_get_buffer (ddb_undomanager_shared ());
+    ddb_undobuffer_group_begin (undobuffer);
+
     ddb_playItem_t *prev = deadbeef->plt_get_tail_item (plt, PL_MAIN);
     for (int i = 0; i < count; i++) {
         ddb_playItem_t *it = deadbeef->pl_item_alloc ();
@@ -510,6 +515,10 @@ _append_tracks_to_playlist (ddb_playItem_t **tracks, int count, ddb_playlist_t *
         }
         prev = it;
     }
+
+    ddb_undobuffer_group_end (undobuffer);
+    deadbeef->undo_set_action_name (_("Add Files"));
+
     if (prev != NULL) {
         deadbeef->pl_item_unref (prev);
     }

plugins/gtkui/playlist/mainplaylist.c

@@ -39,6 +39,8 @@
 #include "mainplaylist.h"
 #include "playlistrenderer.h"
 #include "plcommon.h"
+#include "undo/undobuffer.h"
+#include "undo/undomanager.h"
 
 //#define trace(...) { fprintf(stderr, __VA_ARGS__); }
 #define trace(fmt,...)
@@ -103,6 +105,7 @@ main_drag_n_drop (DdbListviewIter before, DdbPlaylistHandle from_playlist, uint3
     deadbeef->plt_save_config (plt);
     deadbeef->plt_unref (plt);
     deadbeef->pl_unlock ();
+    ddb_undomanager_set_action_name(ddb_undomanager_shared(), _("Add Files"));
     deadbeef->sendmessage (DB_EV_PLAYLISTCHANGED, 0, DDB_PLAYLIST_CHANGE_CONTENT, 0);
 }
 
@@ -133,6 +136,7 @@ main_tracks_copy_drag_n_drop (DdbListviewIter before, DdbListviewIter *tracks, i
     }
     deadbeef->plt_unref (plt);
     deadbeef->pl_unlock ();
+    ddb_undomanager_set_action_name(ddb_undomanager_shared(), _("Add Files"));
     deadbeef->sendmessage (DB_EV_PLAYLISTCHANGED, 0, DDB_PLAYLIST_CHANGE_CONTENT, 0);
 }
 

src/main.c

@@ -1623,6 +1623,8 @@ main (int argc, char *argv[]) {
 
     DB_plugin_t *gui = plug_get_gui ();
     if (gui) {
+        // FIXME
+        gui->command (110, ddb_undomanager_shared());
         gui->start ();
     }
 

src/plugins.c

@@ -164,7 +164,6 @@ _undo_process(void) {
 
     int res = -1;
     if (ddb_undobuffer_has_operations (undobuffer) && has_ui_command) {
-        ui_plugin->command (110, undomanager);
         res = ui_plugin->command (111, undobuffer, ddb_undomanager_get_action_name (undomanager));
     }