Add pulse style class and use in progress bar and entry

This is used for indeterminate progress reporting.

3 files changed, 14 insertions, 0 deletions

diff --git a/gtk/gtkentry.c b/gtk/gtkentry.c
index 0acf72d214..9d92af816e 100644
--- a/gtk/gtkentry.c
+++ b/gtk/gtkentry.c
@@ -3522,6 +3522,8 @@ gtk_entry_draw_progress (GtkWidget       *widget,
                          GtkStyleContext *context,
                          cairo_t         *cr)
 {
+  GtkEntry *entry = GTK_ENTRY (widget);
+  GtkEntryPrivate *private = entry->priv;
   gint x, y, width, height;
 
   get_progress_area (widget, &x, &y, &width, &height);
@@ -3531,6 +3533,8 @@ gtk_entry_draw_progress (GtkWidget       *widget,
 
   gtk_style_context_save (context);
   gtk_style_context_add_class (context, GTK_STYLE_CLASS_PROGRESSBAR);
+  if (private->progress_pulse_mode)
+    gtk_style_context_add_class (context, GTK_STYLE_CLASS_PULSE);
 
   gtk_render_activity (context, cr,
                        x, y, width, height);
diff --git a/gtk/gtkprogressbar.c b/gtk/gtkprogressbar.c
index 48ead0489a..319ac1ab15 100644
--- a/gtk/gtkprogressbar.c
+++ b/gtk/gtkprogressbar.c
@@ -760,6 +760,7 @@ gtk_progress_bar_paint_activity (GtkProgressBar *pbar,
 
   gtk_style_context_save (context);
   gtk_style_context_add_class (context, GTK_STYLE_CLASS_PROGRESSBAR);
+  gtk_style_context_add_class (context, GTK_STYLE_CLASS_PULSE);
 
   gtk_render_activity (context, cr, area.x, area.y, area.width, area.height);
 
diff --git a/gtk/gtkstylecontext.h b/gtk/gtkstylecontext.h
index 634c31adfd..7b5f8e891d 100644
--- a/gtk/gtkstylecontext.h
+++ b/gtk/gtkstylecontext.h
@@ -669,6 +669,15 @@ struct _GtkStyleContextClass
  */
 #define GTK_STYLE_REGION_TAB "tab"
 
+/**
+ * GTK_STYLE_CLASS_PULSE:
+ *
+ * A CSS class to use when rendering a pulse in an indeterminate progress bar.
+ *
+ * This is used by #GtkProgressBar and #GtkEntry.
+ */
+#define GTK_STYLE_CLASS_PULSE "pulse"
+
 
 GType gtk_style_context_get_type (void) G_GNUC_CONST;