Bug 641756 - Fix warnings from GCC 4.6

GCC learned how to find dead assignments.

8 files changed, 3 insertions, 65 deletions

diff --git a/widgets/misc/e-attachment-view.c b/widgets/misc/e-attachment-view.c
index 0a3a29aa77..d22ccd5754 100644
--- a/widgets/misc/e-attachment-view.c
+++ b/widgets/misc/e-attachment-view.c
@@ -1286,7 +1286,6 @@ e_attachment_view_motion_notify_event (EAttachmentView *view,
 {
 	EAttachmentViewPrivate *priv;
 	GtkWidget *widget = GTK_WIDGET (view);
-	GdkDragContext *context;
 	GtkTargetList *targets;
 
 	g_return_val_if_fail (E_IS_ATTACHMENT_VIEW (view), FALSE);
@@ -1307,7 +1306,7 @@ e_attachment_view_motion_notify_event (EAttachmentView *view,
 
 	targets = gtk_drag_source_get_target_list (widget);
 
-	context = gtk_drag_begin (
+	gtk_drag_begin (
 		widget, targets, GDK_ACTION_COPY, 1, (GdkEvent *) event);
 
 	return TRUE;
diff --git a/widgets/misc/e-canvas-background.c b/widgets/misc/e-canvas-background.c
index adf2cdc83c..c05ba2df49 100644
--- a/widgets/misc/e-canvas-background.c
+++ b/widgets/misc/e-canvas-background.c
@@ -115,14 +115,11 @@ ecb_set_property (GObject *object,
 		  const GValue *value,
 		  GParamSpec *pspec)
 {
-	GnomeCanvasItem *item;
 	ECanvasBackground *ecb;
 
 	GdkColor color = { 0, 0, 0, 0, };
 	GdkColor *pcolor;
-	gboolean color_changed = FALSE;
 
-	item = GNOME_CANVAS_ITEM (object);
 	ecb = E_CANVAS_BACKGROUND (object);
 
 	switch (prop_id) {
@@ -134,7 +131,6 @@ ecb_set_property (GObject *object,
 				   (color.green & 0xff00) << 8 |
 				   (color.blue & 0xff00) |
 				   0xff);
-		color_changed = TRUE;
 		break;
 
 	case PROP_FILL_COLOR_GDK:
@@ -147,12 +143,10 @@ ecb_set_property (GObject *object,
 				   (color.green & 0xff00) << 8 |
 				   (color.blue & 0xff00) |
 				   0xff);
-		color_changed = TRUE;
 		break;
 
 	case PROP_FILL_COLOR_RGBA:
 		ecb->priv->rgba = g_value_get_uint (value);
-		color_changed = TRUE;
 		break;
 
 	}
@@ -217,13 +211,9 @@ ecb_style_set (ECanvasBackground *ecb,
                GtkStyle *previous_style)
 {
 	GnomeCanvasItem *item = GNOME_CANVAS_ITEM (ecb);
-	GtkStyle *style;
 
-	style = gtk_widget_get_style (GTK_WIDGET (item->canvas));
-
-	if (gtk_widget_get_realized (GTK_WIDGET (item->canvas))) {
+	if (gtk_widget_get_realized (GTK_WIDGET (item->canvas)))
 		gnome_canvas_item_request_update (GNOME_CANVAS_ITEM (ecb));
-	}
 }
 
 static void
diff --git a/widgets/table/e-cell-text.c b/widgets/table/e-cell-text.c
index d79c826b5c..310b36c655 100644
--- a/widgets/table/e-cell-text.c
+++ b/widgets/table/e-cell-text.c
@@ -360,9 +360,6 @@ static void
 ect_realize (ECellView *ecell_view)
 {
 	ECellTextView *text_view = (ECellTextView *) ecell_view;
-	GdkWindow *window;
-
-	window = gtk_widget_get_window (GTK_WIDGET (text_view->canvas));
 
 	text_view->i_cursor = gdk_cursor_new (GDK_XTERM);
 
diff --git a/widgets/table/e-cell-tree.c b/widgets/table/e-cell-tree.c
index e75c973d57..6a277fcce3 100644
--- a/widgets/table/e-cell-tree.c
+++ b/widgets/table/e-cell-tree.c
@@ -229,24 +229,14 @@ ect_draw (ECellView *ecell_view,
 	ETreeTableAdapter *tree_table_adapter = e_cell_tree_get_tree_table_adapter (ecell_view->e_table_model, row);
 	ETreePath node;
 	GdkRectangle rect;
-	GtkWidget *canvas = GTK_WIDGET (tree_view->canvas);
-	GtkStyle *style;
-	gboolean selected;
 	gint offset, subcell_offset;
 
-	style = gtk_widget_get_style (canvas);
-
-	selected = flags & E_CELL_SELECTED;
-
 	cairo_save (cr);
 
 	/* only draw the tree effects if we're the active sort */
 	if (/* XXX */ TRUE) {
 		GdkPixbuf *node_image;
 		gint node_image_width = 0, node_image_height = 0;
-		ETree *tree;
-
-		tree = E_TREE (gtk_widget_get_parent (canvas));
 
 		tree_view->prelit = FALSE;
 
diff --git a/widgets/table/e-table-header-item.c b/widgets/table/e-table-header-item.c
index e6371b01b6..2ae10b87f3 100644
--- a/widgets/table/e-table-header-item.c
+++ b/widgets/table/e-table-header-item.c
@@ -978,10 +978,8 @@ ethi_draw (GnomeCanvasItem *item,
 	gint x1, x2;
 	gint col;
 	GHashTable *arrows = g_hash_table_new (NULL, NULL);
-	GtkStateType state;
 	GtkStyle *style;
 
-	state = gtk_widget_get_state (GTK_WIDGET (canvas));
 	style = gtk_widget_get_style (GTK_WIDGET (canvas));
 
 	if (ethi->sort_info) {
@@ -1178,14 +1176,12 @@ ethi_start_drag (ETableHeaderItem *ethi, GdkEvent *event)
 	GHashTable *arrows = g_hash_table_new (NULL, NULL);
 	GtkStateType state;
 	GtkStyle *style;
-	GdkWindow *window;
 
 	GtkTargetEntry  ethi_drag_types[] = {
 		{ (gchar *) TARGET_ETABLE_COL_TYPE, 0, TARGET_ETABLE_COL_HEADER },
 	};
 
 	widget = GTK_WIDGET (GNOME_CANVAS_ITEM (ethi)->canvas);
-	window = gtk_widget_get_window (widget);
 	state = gtk_widget_get_state (widget);
 	style = gtk_widget_get_style (widget);
 
diff --git a/widgets/table/e-table-header-utils.c b/widgets/table/e-table-header-utils.c
index 55e90159c6..2fe6a56089 100644
--- a/widgets/table/e-table-header-utils.c
+++ b/widgets/table/e-table-header-utils.c
@@ -327,16 +327,14 @@ e_table_header_draw_button (cairo_t *cr, ETableCol *ecol,
 	/* Pixbuf or label */
 	if (ecol->icon_name != NULL) {
 		gint pwidth, pheight;
-		gint clip_width, clip_height;
+		gint clip_height;
 		gint xpos;
-		/* GdkPixmap *pixmap; */
 
 		g_return_if_fail (ecol->pixbuf != NULL);
 
 		pwidth = gdk_pixbuf_get_width (ecol->pixbuf);
 		pheight = gdk_pixbuf_get_height (ecol->pixbuf);
 
-		clip_width = MIN (pwidth, inner_width);
 		clip_height = MIN (pheight, inner_height);
 
 		xpos = inner_x;
@@ -360,26 +358,6 @@ e_table_header_draw_button (cairo_t *cr, ETableCol *ecol,
 			pango_cairo_show_layout (cr, layout);
 		}
 
-		/* FIXME: For some reason, under clutter gdk_draw_rgb_image_dithalign crashes
-		 * Debug that later */
-#if 0
-		pixmap = make_composite_pixmap (drawable, gc,
-						ecol->pixbuf, &style->bg[state],
-						clip_width, clip_height,
-						xpos,
-						inner_y + (inner_height - clip_height) / 2);
-
-		gdk_gc_set_clip_rectangle (gc, NULL);
-
-		if (pixmap) {
-			gdk_draw_drawable (drawable, gc, pixmap,
-					 0, 0,
-					 xpos,
-					 inner_y + (inner_height - clip_height) / 2,
-					 clip_width, clip_height);
-			g_object_unref (pixmap);
-		}
-#endif
 		gdk_cairo_set_source_pixbuf (cr, ecol->pixbuf,
 					     xpos, inner_y + (inner_height - clip_height) / 2);
 		cairo_paint (cr);
diff --git a/widgets/table/e-table-item.c b/widgets/table/e-table-item.c
index f51c741127..98ce069e81 100644
--- a/widgets/table/e-table-item.c
+++ b/widgets/table/e-table-item.c
@@ -1635,22 +1635,12 @@ static void
 eti_realize (GnomeCanvasItem *item)
 {
 	ETableItem *eti = E_TABLE_ITEM (item);
-	GdkWindow *window;
-	GtkWidget *widget;
-	GtkStyle *style;
 
 	if (GNOME_CANVAS_ITEM_CLASS (eti_parent_class)->realize)
 		(*GNOME_CANVAS_ITEM_CLASS (eti_parent_class)->realize)(item);
 
 	eti->rows = e_table_model_row_count (eti->table_model);
 
-	/*
-	 * Gdk Resource allocation
-	 */
-	widget = GTK_WIDGET (item->canvas);
-	style = gtk_widget_get_style (widget);
-	window = gtk_widget_get_window (widget);
-
 	g_signal_connect (GTK_LAYOUT(item->canvas), "scroll_event", G_CALLBACK (eti_tree_unfreeze), eti);
 
 	if (eti->cell_views == NULL)
diff --git a/widgets/text/e-text.c b/widgets/text/e-text.c
index 5277031a06..f6522672b2 100644
--- a/widgets/text/e-text.c
+++ b/widgets/text/e-text.c
@@ -1290,7 +1290,6 @@ e_text_draw (GnomeCanvasItem *item, cairo_t *cr,
 	gint xpos, ypos;
 	GnomeCanvas *canvas;
 	GtkWidget *widget;
-	GdkWindow *window;
 	GtkStyle *style;
 	GtkStateType state;
 
@@ -1299,7 +1298,6 @@ e_text_draw (GnomeCanvasItem *item, cairo_t *cr,
 	widget = GTK_WIDGET (canvas);
 	state = gtk_widget_get_state (widget);
 	style = gtk_widget_get_style (widget);
-	window = gtk_widget_get_window (widget);
 
 	cairo_save (cr);