From 3bbd3fe979b9ac3b5d423587f3067c7978b935b5 Mon Sep 17 00:00:00 2001
From: kugel <kugel@a1c6a512-1295-4272-9138-f99709370657>
Date: Sun, 5 Jul 2009 22:12:42 +0000
Subject: [PATCH] Add a possibility for plugins to go directly to the WPS after
 exiting.

It only works for plugins executed via the filebrowser for now. Those
executed from the context menu or a simplelist (such as "Open With...") need additional hacking.

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@21680 a1c6a512-1295-4272-9138-f99709370657
---
 apps/filetree.c | 48 +++++++++++++++++++++++++++++++++++++-----------
 apps/plugin.c   | 32 +++++++++++++-------------------
 apps/plugin.h   |  1 +
 3 files changed, 51 insertions(+), 30 deletions(-)

diff --git a/apps/filetree.c b/apps/filetree.c
index d4681ae2c..87ac37c2e 100644
--- a/apps/filetree.c
+++ b/apps/filetree.c
@@ -552,22 +552,35 @@ int ft_enter(struct tree_context* c)
 
                 /* plugin file */
             case FILE_ATTR_ROCK:
+            {
+                int ret;
                 if (global_settings.party_mode && audio_status()) {
                     splash(HZ, ID2P(LANG_PARTY_MODE));
                     break;
                 }
-
-                if (plugin_load(buf,NULL) == PLUGIN_USB_CONNECTED)
+                ret = plugin_load(buf,NULL);
+                switch (ret)
                 {
-                    if(*c->dirfilter > NUM_FILTER_MODES)
-                        /* leave sub-browsers after usb, doing
-                           otherwise might be confusing to the user */
-                        exit_func = true;
-                    else
-                        reload_dir = true;
+                    case PLUGIN_GOTO_WPS:
+                        play = true;
+                        break;
+                    case PLUGIN_USB_CONNECTED:
+                        if(*c->dirfilter > NUM_FILTER_MODES)
+                            /* leave sub-browsers after usb, doing
+                               otherwise might be confusing to the user */
+                            exit_func = true;
+                        else
+                            reload_dir = true;
+                        break;
+                    /*
+                    case PLUGIN_ERROR:
+                    case PLUGIN_OK:
+                    */
+                    default:
+                        break;
                 }
                 break;
-
+            }
             case FILE_ATTR_CUE:
                 display_cuesheet_content(buf);
                 break;
@@ -584,8 +597,21 @@ int ft_enter(struct tree_context* c)
                 plugin = filetype_get_plugin(file);
                 if (plugin)
                 {
-                    if (plugin_load(plugin,buf) == PLUGIN_USB_CONNECTED)
-                        reload_dir = true;
+                    switch (plugin_load(plugin,buf))
+                    {
+                        case PLUGIN_USB_CONNECTED:
+                            reload_dir = true;
+                            break;
+                        case PLUGIN_GOTO_WPS:
+                            play = true;
+                            break;
+                        /*
+                        case PLUGIN_OK:
+                        case PLUGIN_ERROR:
+                        */
+                        default:
+                            break;
+                    }
                 }
                 break;
             }
diff --git a/apps/plugin.c b/apps/plugin.c
index d6a5d067c..f08a98753 100644
--- a/apps/plugin.c
+++ b/apps/plugin.c
@@ -664,6 +664,7 @@ static const struct plugin_api rockbox_api = {
 int plugin_load(const char* plugin, const void* parameter)
 {
     int rc;
+    int i;
     int oldbars;
     struct plugin_header *hdr;
 #ifdef SIMULATOR
@@ -804,8 +805,6 @@ int plugin_load(const char* plugin, const void* parameter)
 #endif /* LCD_DEPTH */
 #endif /* HAVE_LCD_BITMAP */
 
-    lcd_clear_display();
-    lcd_update();
 
 #ifdef HAVE_REMOTE_LCD
 #if LCD_REMOTE_DEPTH > 1
@@ -814,32 +813,27 @@ int plugin_load(const char* plugin, const void* parameter)
 #else
     lcd_remote_set_drawmode(DRMODE_SOLID);
 #endif
-    lcd_remote_clear_display();
-
-
-    lcd_remote_update();
+#endif
 
+    if (rc != PLUGIN_GOTO_WPS)
+    {
+        FOR_NB_SCREENS(i)
+        {
+            screens[i].clear_display();
+            screens[i].update();
+        }
+    }
 
-#endif
     viewportmanager_set_statusbar(oldbars);
     if (pfn_tsr_exit == NULL)
         plugin_loaded = false;
 
     sim_plugin_close(pd);
 
-    switch (rc) {
-        case PLUGIN_OK:
-            break;
-
-        case PLUGIN_USB_CONNECTED:
-            return PLUGIN_USB_CONNECTED;
-
-        default:
-            splash(HZ*2, str(LANG_PLUGIN_ERROR));
-            break;
-    }
+    if (rc == PLUGIN_ERROR)
+        splash(HZ*2, str(LANG_PLUGIN_ERROR));
 
-    return PLUGIN_OK;
+    return rc;
 }
 
 /* Returns a pointer to the portion of the plugin buffer that is not already
diff --git a/apps/plugin.h b/apps/plugin.h
index f3d4c23e8..253cfd0aa 100644
--- a/apps/plugin.h
+++ b/apps/plugin.h
@@ -139,6 +139,7 @@ void* plugin_get_buffer(size_t *buffer_size);
 enum plugin_status {
     PLUGIN_OK = 0,
     PLUGIN_USB_CONNECTED,
+    PLUGIN_GOTO_WPS,
     PLUGIN_ERROR = -1,
 };
 
-- 
2.11.4.GIT