From a2e5d9563f9dec84907f4f2060af6dfad895c4ba Mon Sep 17 00:00:00 2001
From: William Wilgus <wilgus.william@gmail.com>
Date: Mon, 20 Mar 2023 22:15:33 -0400
Subject: [Feature] resume TSR plugins after interruption WIP

save tsr plugin path for later

resume tsr plugin when user stops the interrupting plugin

expand return of tsr_exit function to allow
continue, suspend, terminate

tsr plugins check parameter at start to determine if
the plugin is being resumed

Change-Id: I6fc70de664c7771e7dbc9a1af7a831e7b50b1d15
---
 apps/plugins/lastfm_scrobbler.c | 32 +++++++++++++++++++-------------
 1 file changed, 19 insertions(+), 13 deletions(-)

(limited to 'apps/plugins/lastfm_scrobbler.c')

diff --git a/apps/plugins/lastfm_scrobbler.c b/apps/plugins/lastfm_scrobbler.c
index 5565eed4c5..dce6be0d1e 100644
--- a/apps/plugins/lastfm_scrobbler.c
+++ b/apps/plugins/lastfm_scrobbler.c
@@ -98,7 +98,7 @@ static struct
     bool   force_flush;
 } gCache;
 
-static struct
+static struct lastfm_config
 {
     int  savepct;
     int  beeplvl;
@@ -528,7 +528,7 @@ void thread_quit(void)
 }
 
 /* callback to end the TSR plugin, called before a new one gets loaded */
-static bool exit_tsr(bool reenter)
+static int exit_tsr(bool reenter)
 {
     MENUITEM_STRINGLIST(menu, ID2P(LANG_AUDIOSCROBBLER), NULL, ID2P(LANG_SETTINGS),
                         "Flush Cache", "Exit Plugin", ID2P(LANG_BACK));
@@ -556,19 +556,13 @@ static bool exit_tsr(bool reenter)
             case 2: /* exit plugin - quit */
                 if(rb->gui_syncyesno_run(&quit_prompt, NULL, NULL) == YESNO_YES)
                 {
+                    scrobbler_flush_cache();
                     thread_quit();
-                    if (reenter)
-                        rb->plugin_tsr(NULL); /* remove TSR cb */
-                    return !reenter;
+                    return (reenter ? PLUGIN_TSR_TERMINATE : PLUGIN_TSR_SUSPEND);
                 }
-
-                if(!reenter)
-                    return false;
-
-                break;
-
+                /* Fall Through */
             case 3: /* back to menu */
-                return false;
+                return PLUGIN_TSR_CONTINUE;
         }
     }
 }
@@ -576,7 +570,17 @@ static bool exit_tsr(bool reenter)
 /****************** main ******************/
 static int plugin_main(const void* parameter)
 {
-    (void)parameter;
+    struct lastfm_config cfg;
+    rb->memcpy(&cfg, & gConfig, sizeof(struct lastfm_config));
+
+    /* Resume plugin ? */
+    if (parameter == rb->plugin_tsr)
+    {
+
+        gConfig.beeplvl = 0;
+        gConfig.playback = false;
+        gConfig.verbose = false;
+    }
 
     rb->memset(&gThread, 0, sizeof(gThread));
     if (gConfig.verbose)
@@ -586,9 +590,11 @@ static int plugin_main(const void* parameter)
     rb->plugin_tsr(exit_tsr); /* stay resident */
 
     thread_create();
+    rb->memcpy(&gConfig, &cfg, sizeof(struct lastfm_config));
 
     if (gConfig.playback)
         return PLUGIN_GOTO_WPS;
+
     return PLUGIN_OK;
 }
 
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