Remove event handlers on destroy in plugins

This is because we can end up in scenarios
where a plugin gets destroyed, and readded
without getting hidden in between.

7 files changed, 23 insertions, 0 deletions

diff --git a/src/plugins/splash/details/plugin.c b/src/plugins/splash/details/plugin.c
index c25b75ac..2eed3418 100644
--- a/src/plugins/splash/details/plugin.c
+++ b/src/plugins/splash/details/plugin.c
@@ -64,6 +64,14 @@ typedef enum {
 
 typedef void (* ply_boot_splash_plugin_window_handler_t) (ply_window_t *window, ply_boot_splash_plugin_t *, void *user_data, void *other_user_data);
 
+static void uninitialize_window (ply_window_t             *window,
+                                 ply_boot_splash_plugin_t *plugin);
+
+static void for_each_window (ply_boot_splash_plugin_t *plugin,
+                             ply_boot_splash_plugin_window_handler_t handler,
+                             void *user_data,
+                             void *other_user_data);
+
 ply_boot_splash_plugin_interface_t *ply_boot_splash_plugin_get_interface (void);
 struct _ply_boot_splash_plugin
 {
@@ -94,6 +102,10 @@ destroy_plugin (ply_boot_splash_plugin_t *plugin)
   if (plugin == NULL)
     return;
 
+  for_each_window (plugin,
+                   (ply_boot_splash_plugin_window_handler_t)
+                   uninitialize_window, NULL, NULL);
+
   ply_list_free (plugin->windows);
 
   free (plugin);
diff --git a/src/plugins/splash/fade-in/plugin.c b/src/plugins/splash/fade-in/plugin.c
index 598bc08a..f06f4988 100644
--- a/src/plugins/splash/fade-in/plugin.c
+++ b/src/plugins/splash/fade-in/plugin.c
@@ -167,6 +167,8 @@ destroy_plugin (ply_boot_splash_plugin_t *plugin)
   if (plugin == NULL)
     return;
 
+  remove_handlers (plugin);
+
   if (plugin->loop != NULL)
     {
       ply_event_loop_stop_watching_for_exit (plugin->loop, (ply_event_loop_exit_handler_t)
diff --git a/src/plugins/splash/glow/plugin.c b/src/plugins/splash/glow/plugin.c
index c81c9215..25f7ba6b 100644
--- a/src/plugins/splash/glow/plugin.c
+++ b/src/plugins/splash/glow/plugin.c
@@ -125,6 +125,8 @@ destroy_plugin (ply_boot_splash_plugin_t *plugin)
   if (plugin == NULL)
     return;
 
+  remove_handlers (plugin);
+
   if (plugin->loop != NULL)
     {
       ply_event_loop_stop_watching_for_exit (plugin->loop, (ply_event_loop_exit_handler_t)
diff --git a/src/plugins/splash/pulser/plugin.c b/src/plugins/splash/pulser/plugin.c
index 122139ed..adfb7128 100644
--- a/src/plugins/splash/pulser/plugin.c
+++ b/src/plugins/splash/pulser/plugin.c
@@ -102,6 +102,8 @@ destroy_plugin (ply_boot_splash_plugin_t *plugin)
   if (plugin == NULL)
     return;
 
+  remove_handlers (plugin);
+
   /* It doesn't ever make sense to keep this plugin on screen
    * after exit
    */
diff --git a/src/plugins/splash/solar/plugin.c b/src/plugins/splash/solar/plugin.c
index d80d97f9..8ca3beb0 100644
--- a/src/plugins/splash/solar/plugin.c
+++ b/src/plugins/splash/solar/plugin.c
@@ -245,6 +245,7 @@ destroy_plugin (ply_boot_splash_plugin_t *plugin)
   if (plugin == NULL)
     return;
 
+  remove_handlers (plugin);
 
   if (plugin->loop != NULL)
     {
diff --git a/src/plugins/splash/spinfinity/plugin.c b/src/plugins/splash/spinfinity/plugin.c
index 07460f1b..604a7daf 100644
--- a/src/plugins/splash/spinfinity/plugin.c
+++ b/src/plugins/splash/spinfinity/plugin.c
@@ -126,6 +126,8 @@ destroy_plugin (ply_boot_splash_plugin_t *plugin)
   if (plugin == NULL)
     return;
 
+  remove_handlers (plugin);
+
   if (plugin->loop != NULL)
     {
       ply_event_loop_stop_watching_for_exit (plugin->loop, (ply_event_loop_exit_handler_t)
diff --git a/src/plugins/splash/text/plugin.c b/src/plugins/splash/text/plugin.c
index bbc5a3b7..f58474e0 100644
--- a/src/plugins/splash/text/plugin.c
+++ b/src/plugins/splash/text/plugin.c
@@ -107,6 +107,8 @@ destroy_plugin (ply_boot_splash_plugin_t *plugin)
   if (plugin == NULL)
     return;
 
+  remove_handlers (plugin);
+
   /* It doesn't ever make sense to keep this plugin on screen
    * after exit
    */