[gthumb] fixed list tool actions sensitivity at startup

[Paolo Bacchilega <paobac src gnome org>]

commit 70edb9c4b65ff46f5db45767fb26416e6bcc7ee5
Author: Paolo Bacchilega <paobac src gnome org>
Date:   Wed Nov 20 17:17:31 2019 +0100

    fixed list tool actions sensitivity at startup
    
    Call the gth-browser-selection-changed hook at start-up time
    to disable the list tool actions.

 gthumb/gth-browser.c | 1 +
 1 file changed, 1 insertion(+)
---
diff --git a/gthumb/gth-browser.c b/gthumb/gth-browser.c
index 1efd4b1e..013a63ab 100644
--- a/gthumb/gth-browser.c
+++ b/gthumb/gth-browser.c
@@ -3774,6 +3774,7 @@ _gth_browser_construct_step2 (gpointer user_data)
        _gth_browser_monitor_entry_points (browser);
 
        gth_hook_invoke ("gth-browser-construct-idle-callback", browser);
+       gth_hook_invoke ("gth-browser-selection-changed", browser, 0);
 
        if (data->file_to_select != NULL)
                gth_browser_go_to (browser, data->location, data->file_to_select);