ISSUE 576: Clutching at straws.

* Don't use atexit anymore. (what happens with g_spawn and atexit?
should be fine, but a test).
 * Even though not needed, force wait on running thread (of which there
should be none) when destroy thread pool.

source/dialogs/drun.c

@@ -371,8 +371,8 @@ static void get_apps_history ( DRunModePrivateData *pd )
     for ( unsigned int index = 0; index < length; index++ ) {
         char **st = g_strsplit ( retv[index], ":::", 2 );
         if ( st && st[0] && st[1] ) {
-            if ( ! read_desktop_file ( pd, st[0], st[1] ) ) {
+            if ( !read_desktop_file ( pd, st[0], st[1] ) ) {
-                history_remove ( path, retv[index]);
+                history_remove ( path, retv[index] );
             }
         }
         g_strfreev ( st );

source/rofi.c

@@ -172,7 +172,7 @@ static int setup ()
  */
 static void teardown ( int pfd )
 {
-    g_log ( LOG_DOMAIN , G_LOG_LEVEL_DEBUG, "Teardown");
+    g_log ( LOG_DOMAIN, G_LOG_LEVEL_DEBUG, "Teardown" );
     // Cleanup font setup.
     textbox_cleanup ( );
 
@@ -333,7 +333,6 @@ static void help ( G_GNUC_UNUSED int argc, char **argv )
 }
 
 /**
- * Function bound by 'atexit'.
  * Cleanup globally allocated memory.
  */
 static void cleanup ()
@@ -866,7 +865,7 @@ int main ( int argc, char *argv[] )
 #else
         fprintf ( stdout, "Version: "VERSION "\n" );
 #endif
-        exit ( EXIT_SUCCESS );
+        return EXIT_SUCCESS;
     }
 
     // Detect if we are in dmenu mode.
@@ -916,13 +915,10 @@ int main ( int argc, char *argv[] )
         config_path = rofi_expand_path ( c );
     }
 
-    TICK ();
-    // Register cleanup function.
-    atexit ( cleanup );
-
     TICK ();
     if ( setlocale ( LC_ALL, "" ) == NULL ) {
         fprintf ( stderr, "Failed to set locale.\n" );
+        cleanup ();
         return EXIT_FAILURE;
     }
 
@@ -934,6 +930,7 @@ int main ( int argc, char *argv[] )
     xcb->connection = xcb_connect ( display_str, &xcb->screen_nbr );
     if ( xcb_connection_has_error ( xcb->connection ) ) {
         fprintf ( stderr, "Failed to open display: %s", display_str );
+        cleanup ();
         return EXIT_FAILURE;
     }
 
@@ -959,12 +956,14 @@ int main ( int argc, char *argv[] )
     if ( xkb_x11_setup_xkb_extension ( xcb->connection, XKB_X11_MIN_MAJOR_XKB_VERSION, XKB_X11_MIN_MINOR_XKB_VERSION,
                                        XKB_X11_SETUP_XKB_EXTENSION_NO_FLAGS, NULL, NULL, &xkb.first_event, NULL ) < 0 ) {
         fprintf ( stderr, "cannot setup XKB extension!\n" );
+        cleanup ();
         return EXIT_FAILURE;
     }
 
     xkb.context = xkb_context_new ( XKB_CONTEXT_NO_FLAGS );
     if ( xkb.context == NULL ) {
         fprintf ( stderr, "cannot create XKB context!\n" );
+        cleanup ();
         return EXIT_FAILURE;
     }
     xkb.xcb_connection = xcb->connection;
@@ -1015,11 +1014,13 @@ int main ( int argc, char *argv[] )
     xkb.keymap = xkb_x11_keymap_new_from_device ( xkb.context, xcb->connection, xkb.device_id, XKB_KEYMAP_COMPILE_NO_FLAGS );
     if ( xkb.keymap == NULL ) {
         fprintf ( stderr, "Failed to get Keymap for current keyboard device.\n" );
+        cleanup ();
         return EXIT_FAILURE;
     }
     xkb.state = xkb_x11_state_new_from_device ( xkb.keymap, xcb->connection, xkb.device_id );
     if ( xkb.state == NULL ) {
         fprintf ( stderr, "Failed to get state object for current keyboard device.\n" );
+        cleanup ();
         return EXIT_FAILURE;
     }
 
@@ -1033,13 +1034,15 @@ int main ( int argc, char *argv[] )
 
     if ( xcb_connection_has_error ( xcb->connection ) ) {
         fprintf ( stderr, "Connection has error\n" );
-        exit ( EXIT_FAILURE );
+        cleanup ();
+        return EXIT_FAILURE;
     }
     x11_setup ( &xkb );
     TICK_N ( "Setup xkb" );
     if ( xcb_connection_has_error ( xcb->connection ) ) {
         fprintf ( stderr, "Connection has error\n" );
-        exit ( EXIT_FAILURE );
+        cleanup ();
+        return EXIT_FAILURE;
     }
     main_loop = g_main_loop_new ( NULL, FALSE );
 
@@ -1048,7 +1051,8 @@ int main ( int argc, char *argv[] )
     xcb->sndisplay = sn_xcb_display_new ( xcb->connection, error_trap_push, error_trap_pop );
     if ( xcb_connection_has_error ( xcb->connection ) ) {
         fprintf ( stderr, "Connection has error\n" );
-        exit ( EXIT_FAILURE );
+        cleanup ();
+        return EXIT_FAILURE;
     }
 
     if ( xcb->sndisplay != NULL ) {
@@ -1056,7 +1060,8 @@ int main ( int argc, char *argv[] )
     }
     if ( xcb_connection_has_error ( xcb->connection ) ) {
         fprintf ( stderr, "Connection has error\n" );
-        exit ( EXIT_FAILURE );
+        cleanup ();
+        return EXIT_FAILURE;
     }
     TICK_N ( "Startup Notification" );
     // Setup keybinding
@@ -1110,21 +1115,25 @@ int main ( int argc, char *argv[] )
 
     if ( find_arg ( "-dump-theme" ) >= 0 ) {
         rofi_theme_print ( rofi_theme );
-        exit ( EXIT_SUCCESS );
+        cleanup ();
+        return EXIT_SUCCESS;
     }
     // Dump.
     // catch help request
     if ( find_arg (  "-h" ) >= 0 || find_arg (  "-help" ) >= 0 || find_arg (  "--help" ) >= 0 ) {
         help ( argc, argv );
-        exit ( EXIT_SUCCESS );
+        cleanup ();
+        return EXIT_SUCCESS;
     }
     if ( find_arg (  "-dump-xresources" ) >= 0 ) {
         config_parse_xresource_dump ();
-        exit ( EXIT_SUCCESS );
+        cleanup ();
+        return EXIT_SUCCESS;
     }
     if ( find_arg (  "-dump-xresources-theme" ) >= 0 ) {
         config_parse_xresources_theme_dump ();
-        exit ( EXIT_SUCCESS );
+        cleanup ();
+        return EXIT_SUCCESS;
     }
 
     main_loop_source = g_water_xcb_source_new_for_connection ( NULL, xcb->connection, main_loop_x11_event_handler, NULL, NULL );
@@ -1147,5 +1156,6 @@ int main ( int argc, char *argv[] )
     // Start mainloop.
     g_main_loop_run ( main_loop );
     teardown ( pfd );
+    cleanup ();
     return return_code;
 }

source/theme.c

@@ -767,7 +767,7 @@ void rofi_theme_convert_old_theme ( void )
             ThemeWidget *walternate = rofi_theme_find_or_create_name ( widget, "alternate" );
 
             rofi_theme_convert_create_property_ht  ( widget );
-            Property *p= rofi_theme_property_create ( P_INTEGER );
+            Property *p = rofi_theme_property_create ( P_INTEGER );
             p->name    = g_strdup ( "border" );
             p->value.i = 0;
             g_hash_table_replace ( widget->properties, p->name, p );

source/view.c

@@ -1739,7 +1739,7 @@ void rofi_view_cleanup ()
         CacheState.edit_surf = NULL;
     }
     if ( CacheState.main_window != XCB_WINDOW_NONE ) {
-        g_log ( LOG_DOMAIN, G_LOG_LEVEL_DEBUG, "Unmapping and free'ing window");
+        g_log ( LOG_DOMAIN, G_LOG_LEVEL_DEBUG, "Unmapping and free'ing window" );
         xcb_unmap_window ( xcb->connection, CacheState.main_window );
         xcb_free_gc ( xcb->connection, CacheState.gc );
         xcb_free_pixmap ( xcb->connection, CacheState.edit_pixmap );
@@ -1783,7 +1783,7 @@ void rofi_view_workers_initialize ( void )
 void rofi_view_workers_finalize ( void )
 {
     if ( tpool ) {
-        g_thread_pool_free ( tpool, TRUE, FALSE );
+        g_thread_pool_free ( tpool, TRUE, TRUE );
         tpool = NULL;
     }
 }