[gnome-applets/wip/segeiger/window-picker-in-process: 3/9] windowpicker/task-item.c: Reorder and cleanup code in draw function



commit bdf5833253514e3eaea990995de447c600ff14b1
Author: Sebastian Geiger <sbastig gmx net>
Date:   Mon Jun 8 21:13:43 2015 +0200

    windowpicker/task-item.c: Reorder and cleanup code in draw function

 windowpicker/src/task-item.c |   28 +++++++++++++++-------------
 1 files changed, 15 insertions(+), 13 deletions(-)
---
diff --git a/windowpicker/src/task-item.c b/windowpicker/src/task-item.c
index 63bc48c..49bedc8 100644
--- a/windowpicker/src/task-item.c
+++ b/windowpicker/src/task-item.c
@@ -251,26 +251,17 @@ static gboolean task_item_draw (
     TaskItem *item = TASK_ITEM (widget);
     TaskItemPrivate *priv = item->priv;
     g_return_val_if_fail (WNCK_IS_WINDOW (priv->window), FALSE);
+
     cr = gdk_cairo_create (gtk_widget_get_window(widget));
     GdkRectangle area;
     GdkPixbuf *pbuf;
     area = priv->area;
-    pbuf = priv->pixbuf;
-    gint size = MIN (area.height, area.width);
     gboolean active = wnck_window_is_active (priv->window);
-    /* load the GSettings key for gray icons */
-    gboolean icons_greyscale = window_picker_applet_get_icons_greyscale (priv->windowPickerApplet);
     gboolean attention = wnck_window_or_transient_needs_attention (priv->window);
-    if (GDK_IS_PIXBUF (pbuf) &&
-        gdk_pixbuf_get_width (pbuf) != size &&
-        gdk_pixbuf_get_height (pbuf) != size)
-    {
-        g_object_unref (pbuf);
-        pbuf = NULL;
-    }
+
     if (active) { /* paint frame around the icon */
-        /* We add -1 for x to make it bigger to the left
-         * and +1 for width to make it bigger at the right */
+        /* We add +1 for x and y, and reduce the height and width by -2 to avoid drawing outside the visible 
area.
+         * This effectively shrinks the rectangle by one pixel on each side. */
         cairo_rectangle (cr, area.x + 1, area.y + 1, area.width - 2, area.height - 2);
         cairo_set_source_rgba (cr, .8, .8, .8, .2);
         cairo_fill_preserve (cr);
@@ -296,9 +287,20 @@ static gboolean task_item_draw (
         cairo_set_source (cr, glow_pattern);
         cairo_paint (cr);
     }
+    gint size = MIN (area.height, area.width) - 1;
+    pbuf = priv->pixbuf;
+    if (GDK_IS_PIXBUF (pbuf) &&
+        gdk_pixbuf_get_width (pbuf) != size &&
+        gdk_pixbuf_get_height (pbuf) != size)
+    {
+        g_object_unref (pbuf);
+        pbuf = NULL;
+    }
     if (!pbuf) {
         pbuf = priv->pixbuf = task_item_sized_pixbuf_for_window (item, priv->window, size);
     }
+
+    gboolean icons_greyscale = window_picker_applet_get_icons_greyscale (priv->windowPickerApplet);
     if (active || priv->mouse_over || attention || !icons_greyscale) {
         gdk_cairo_set_source_pixbuf (
             cr,


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