Constify some pointer references in locals

No need to have pointers to mutables when not needed.

This does not cover everything at all, and is limited to one file for
the moment.

1 files changed, 30 insertions, 30 deletions

diff --git a/mate-panel/panel-widget.c b/mate-panel/panel-widget.c
index 9a9ce829..b97741b3 100644
--- a/mate-panel/panel-widget.c
+++ b/mate-panel/panel-widget.c
@@ -493,7 +493,7 @@ run_up_forbidden(PanelWidget *panel,
 	g_return_if_fail(PANEL_IS_WIDGET(panel));
 
 	for(list = panel->applet_list;list!=NULL;list = g_list_next(list)) {
-		AppletData *ad = list->data;
+		const AppletData *ad = list->data;
 		PanelWidget *p =
 			g_object_get_data (G_OBJECT(ad->applet),
 					   MATE_PANEL_APPLET_ASSOC_PANEL_KEY);
@@ -568,7 +568,7 @@ panel_widget_cadd (GtkContainer *container,
 static void
 panel_widget_cremove (GtkContainer *container, GtkWidget *widget)
 {
-	AppletData *ad;
+	const AppletData *ad;
 	PanelWidget *p;
 	PanelWidget *panel;
 
@@ -614,7 +614,7 @@ get_applet_list_pos (PanelWidget *panel,
 	g_return_val_if_fail (PANEL_IS_WIDGET (panel), NULL);
 
 	for (l = panel->applet_list; l; l = l->next) {
-		AppletData *ad = l->data;
+		const AppletData *ad = l->data;
 
 		if (ad->pos <= pos) {
 		       if (ad->pos + ad->cells > pos)
@@ -636,17 +636,17 @@ PanelObjectEdgeRelativity
 panel_widget_determine_applet_edge_relativity (PanelWidget *panel_widget,
 					       GtkWidget   *widget)
 {
-	AppletData *applet_in_question;
-	gboolean    applet_is_centered = FALSE;
+	const AppletData *applet_in_question;
+	gboolean          applet_is_centered = FALSE;
 
 	g_return_val_if_fail (PANEL_IS_WIDGET (panel_widget), PANEL_EDGE_START);
 	g_return_val_if_fail (GTK_IS_WIDGET (widget), PANEL_EDGE_START);
 
 	applet_in_question = g_object_get_data (G_OBJECT (widget), MATE_PANEL_APPLET_DATA);
 	if (applet_in_question) {
-		GList      *applet_list, *l;
-		AppletData *applet;
-		int         start_pos, end_pos;
+		const GList      *applet_list, *l;
+		const AppletData *applet;
+		int               start_pos, end_pos;
 
 		applet_list = g_list_find (panel_widget->applet_list, applet_in_question);
 		start_pos = applet_in_question->constrained;
@@ -757,7 +757,7 @@ panel_widget_jump_applet_right (PanelWidget *panel,
 				int          pos)
 {
 	AppletData *ad;
-	AppletData *nad = NULL;
+	const AppletData *nad = NULL;
 
 	ad = list->data;
 	if (next)
@@ -837,7 +837,7 @@ panel_widget_jump_applet_left (PanelWidget *panel,
 			       int          pos)
 {
 	AppletData *ad;
-	AppletData *pad = NULL;
+	const AppletData *pad = NULL;
 
 	ad = list->data;
 	if (prev)
@@ -914,7 +914,7 @@ panel_widget_try_push_right (PanelWidget *panel,
 			     int          push)
 {
 	AppletData *ad;
-	AppletData *nad = NULL;
+	const AppletData *nad = NULL;
 
 	g_assert (list != NULL);
 
@@ -940,7 +940,7 @@ panel_widget_get_right_jump_pos (PanelWidget *panel,
 				 GList       *next,
 				 int          pos)
 {
-	AppletData *nad = NULL;
+	const AppletData *nad = NULL;
 
 	if (next)
 		nad = next->data;
@@ -962,7 +962,7 @@ panel_widget_get_right_switch_pos (PanelWidget *panel,
 				   GList       *list)
 {
 	AppletData *ad;
-	AppletData *nad = NULL;
+	const AppletData *nad = NULL;
 
 	g_assert (list != NULL);
 
@@ -988,7 +988,7 @@ panel_widget_try_push_left (PanelWidget *panel,
 			    int          push)
 {
 	AppletData *ad;
-	AppletData *pad = NULL;
+	const AppletData *pad = NULL;
 
 	g_assert (list != NULL);
 
@@ -1014,7 +1014,7 @@ panel_widget_get_left_jump_pos (PanelWidget *panel,
 				GList       *prev,
 				int          pos)
 {
-	AppletData *pad = NULL;
+	const AppletData *pad = NULL;
 
 	if (prev)
 		pad = prev->data;
@@ -1036,7 +1036,7 @@ panel_widget_get_left_switch_pos (PanelWidget *panel,
 				  GList       *list)
 {
 	AppletData *ad;
-	AppletData *pad = NULL;
+	const AppletData *pad = NULL;
 
 	g_assert (list != NULL);
 
@@ -1077,7 +1077,7 @@ panel_widget_switch_move (PanelWidget *panel,
 	finalpos = ad->constrained + moveby;
 
 	if (ad->constrained < finalpos) {
-		AppletData *pad;
+		const AppletData *pad;
 
 		if (list->prev) {
 			pad = list->prev->data;
@@ -1103,7 +1103,7 @@ panel_widget_switch_move (PanelWidget *panel,
 	} else {
 
 		if (list->next) {
-			AppletData *nad = list->next->data;
+			const AppletData *nad = list->next->data;
 			if (nad->expand_major)
 				gtk_widget_queue_resize (GTK_WIDGET (panel));
 		}
@@ -1126,7 +1126,7 @@ panel_widget_push_applet_right (PanelWidget *panel,
 				int          push)
 {
 	AppletData *ad;
-	AppletData *nad = NULL;
+	const AppletData *nad = NULL;
 
 	g_assert (list != NULL);
 
@@ -1167,7 +1167,7 @@ panel_widget_push_applet_left (PanelWidget *panel,
 			       int          push)
 {
 	AppletData *ad;
-	AppletData *pad = NULL;
+	const AppletData *pad = NULL;
 
 	g_assert (list != NULL);
 
@@ -1227,7 +1227,7 @@ panel_widget_push_move (PanelWidget *panel,
 				break;
 
                 if (list->prev) {
-			AppletData *pad = list->prev->data;
+			const AppletData *pad = list->prev->data;
 			if (pad->expand_major)
 				gtk_widget_queue_resize (GTK_WIDGET (panel));
 		}
@@ -1334,7 +1334,7 @@ panel_widget_get_preferred_size(GtkWidget	     *widget,
 			for (list = ad_with_hints;
 			     list != NULL;
 			     list = g_list_next (list)) {
-				AppletData *ad = list->data;
+				const AppletData *ad = list->data;
 
 				panel->applets_hints[i].hints = ad->size_hints;
 				panel->applets_hints[i].len = ad->size_hints_len;
@@ -1396,7 +1396,7 @@ queue_resize_on_all_applets(PanelWidget *panel)
 	GList *li;
 	for(li = panel->applet_list; li != NULL;
 	    li = g_list_next(li)) {
-		AppletData *ad = li->data;
+		const AppletData *ad = li->data;
 		gtk_widget_queue_resize (ad->applet);
 	}
 }
@@ -1525,7 +1525,7 @@ panel_widget_size_allocate(GtkWidget *widget, GtkAllocation *allocation)
 			id = mate_panel_applet_get_id_by_widget (ad->applet);
 			if (id)
 			{
-				AppletInfo *info = mate_panel_applet_get_by_id (id);
+				const AppletInfo *info = mate_panel_applet_get_by_id (id);
 				position = g_settings_get_int (info->settings,
 							       PANEL_OBJECT_POSITION_KEY);
 				edge_relativity = g_settings_get_enum (info->settings,
@@ -1680,7 +1680,7 @@ panel_widget_size_allocate(GtkWidget *widget, GtkAllocation *allocation)
 				id = mate_panel_applet_get_id_by_widget (ad->applet);
 				if (id)
 				{
-					AppletInfo *info = mate_panel_applet_get_by_id (id);
+					const AppletInfo *info = mate_panel_applet_get_by_id (id);
 					edge_relativity = g_settings_get_enum (info->settings,
 									       PANEL_OBJECT_RELATIVE_TO_EDGE_KEY);
 					right_stuck = g_settings_get_boolean (info->settings,
@@ -1690,7 +1690,7 @@ panel_widget_size_allocate(GtkWidget *widget, GtkAllocation *allocation)
 				prior_space = ad->constrained;
 				if (list->prev)
 				{
-					AppletData *pad = list->prev->data;
+					const AppletData *pad = list->prev->data;
 					prior_space -= pad->constrained + pad->min_cells;
 				}
 
@@ -2123,7 +2123,7 @@ panel_widget_get_moveby (PanelWidget *panel, int pos, int offset)
 static GList *
 walk_up_to (int pos, GList *list)
 {
-	AppletData *ad;
+	const AppletData *ad;
 
 	g_return_val_if_fail (list != NULL, NULL);
 
@@ -2146,7 +2146,7 @@ walk_up_to (int pos, GList *list)
 }
 
 static GtkWidget *
-is_in_applet (int pos, AppletData *ad)
+is_in_applet (int pos, const AppletData *ad)
 {
 	g_return_val_if_fail (ad != NULL, NULL);
 
@@ -2185,7 +2185,7 @@ panel_widget_get_free_spot (PanelWidget *panel,
 	if (start < 0)
 		start = 0;
 	for (e = 0, i = start; i < panel->size; i++) {
-		GtkWidget *applet;
+		const GtkWidget *applet;
 		list = walk_up_to (i, list);
 		applet = is_in_applet (i, list->data);
 		if (applet == NULL ||
@@ -2204,7 +2204,7 @@ panel_widget_get_free_spot (PanelWidget *panel,
 	if (start >= panel->size)
 		start = panel->size - 1;
 	for (e = 0, i = start; i >= 0; i--) {
-		GtkWidget *applet;
+		const GtkWidget *applet;
 		list = walk_up_to (i, list);
 		applet = is_in_applet (i, list->data);
 		if (applet == NULL ||