From 1dba07c1777dc93b8a79e99140b63a12239b57ca Mon Sep 17 00:00:00 2001
From: infirit <infirit@gmail.com>
Date: Mon, 27 Jul 2015 22:46:08 +0200
Subject: standard: Rework cairo drawing

---
 src/themes/standard/theme.c | 80 +++++++++++++++++++++++----------------------
 1 file changed, 41 insertions(+), 39 deletions(-)

diff --git a/src/themes/standard/theme.c b/src/themes/standard/theme.c
index cc80a81..a61a0d9 100644
--- a/src/themes/standard/theme.c
+++ b/src/themes/standard/theme.c
@@ -480,11 +480,11 @@ static gboolean paint_window(GtkWidget* widget, cairo_t* cr, WindowData* windata
 static gboolean paint_window(GtkWidget* widget, GdkEventExpose* event, WindowData* windata)
 #endif
 {
-	cairo_t*         context;
+	cairo_t*         cr2;
 	cairo_surface_t* surface;
 	GtkAllocation    allocation;
 #if !GTK_CHECK_VERSION(3, 0, 0)
-	cairo_t*         cr;
+	cairo_t*         cr = gdk_cairo_create (event->window);
 #endif
 
 	gtk_widget_get_allocation(windata->win, &allocation);
@@ -495,32 +495,30 @@ static gboolean paint_window(GtkWidget* widget, GdkEventExpose* event, WindowDat
 			windata->height = allocation.height;
 	}
 
-	context = gdk_cairo_create(gtk_widget_get_window(widget));
-
-	cairo_set_operator(context, CAIRO_OPERATOR_SOURCE);
+	cairo_set_operator(cr, CAIRO_OPERATOR_SOURCE);
 
 	gtk_widget_get_allocation(widget, &allocation);
 
-	surface = cairo_surface_create_similar(cairo_get_target(context), CAIRO_CONTENT_COLOR_ALPHA, allocation.width, allocation.height);
+	surface = cairo_surface_create_similar (cairo_get_target (cr),
+						CAIRO_CONTENT_COLOR_ALPHA,
+						allocation.width,
+						allocation.height);
 
-#if GTK_CHECK_VERSION (3, 0, 0)
-	cairo_set_source_surface(cr, surface, 0, 0);
-#else
-	cr = cairo_create(surface);
-#endif
+	cr2 = cairo_create (surface);
 
-	fill_background(widget, windata, cr);
-	draw_border(widget, windata, cr);
-	draw_stripe(widget, windata, cr);
+	fill_background(widget, windata, cr2);
+	draw_border(widget, windata, cr2);
+	draw_stripe(widget, windata, cr2);
+	cairo_fill (cr2);
+	cairo_destroy (cr2);
+
+	cairo_set_source_surface (cr, surface, 0, 0);
+	cairo_paint(cr);
+	cairo_surface_destroy(surface);
 
 #if !GTK_CHECK_VERSION (3, 0, 0)
 	cairo_destroy(cr);
 #endif
-	cairo_set_source_surface(context, surface, 0, 0);
-	cairo_paint(context);
-	cairo_surface_destroy(surface);
-	cairo_destroy(context);
-
 	return FALSE;
 }
 
@@ -939,45 +937,49 @@ static gboolean countdown_expose_cb(GtkWidget* pie, GdkEventExpose* event, Windo
 #endif
 {
 	GtkStyle* style;
-	cairo_t* context;
+	cairo_t* cr2;
 	cairo_surface_t* surface;
 #if !GTK_CHECK_VERSION(3, 0, 0)
-	cairo_t* cr;
+	cairo_t* cr = gdk_cairo_create (event->window);
 #endif
 
 	style = gtk_widget_get_style(windata->win);
-	context = gdk_cairo_create(GDK_WINDOW(gtk_widget_get_window(windata->pie_countdown)));
 	GtkAllocation alloc;
 	gtk_widget_get_allocation(pie, &alloc);
-	cairo_set_operator(context, CAIRO_OPERATOR_SOURCE);
-	surface = cairo_surface_create_similar(cairo_get_target(context), CAIRO_CONTENT_COLOR_ALPHA, alloc.width, alloc.height);
-#if GTK_CHECK_VERSION(3, 0, 0)
-	cairo_set_source_surface(cr, surface, 0, 0);
-#else
-	cr = cairo_create(surface);
-#endif
+	cairo_set_operator(cr, CAIRO_OPERATOR_SOURCE);
+	surface = cairo_surface_create_similar (cairo_get_target(cr),
+						CAIRO_CONTENT_COLOR_ALPHA,
+						alloc.width,
+						alloc.height);
+
+	cr2 = cairo_create (surface);
 
-	fill_background(pie, windata, cr);
+	fill_background (pie, windata, cr2);
 
 	if (windata->timeout > 0)
 	{
 		gdouble pct = (gdouble) windata->remaining / (gdouble) windata->timeout;
 
-		gdk_cairo_set_source_color(cr, &style->bg[GTK_STATE_ACTIVE]);
+		gdk_cairo_set_source_color (cr2, &style->bg[GTK_STATE_ACTIVE]);
 
-		cairo_move_to(cr, PIE_RADIUS, PIE_RADIUS);
-		cairo_arc_negative(cr, PIE_RADIUS, PIE_RADIUS, PIE_RADIUS, -G_PI_2, -(pct * G_PI * 2) - G_PI_2);
-		cairo_line_to(cr, PIE_RADIUS, PIE_RADIUS);
-		cairo_fill(cr);
+		cairo_move_to (cr2, PIE_RADIUS, PIE_RADIUS);
+		cairo_arc_negative (cr2, PIE_RADIUS, PIE_RADIUS, PIE_RADIUS, -G_PI_2, -(pct * G_PI * 2) - G_PI_2);
+		cairo_line_to (cr2, PIE_RADIUS, PIE_RADIUS);
+		cairo_fill (cr2);
 	}
 
+	cairo_destroy(cr2);
+
+	cairo_save (cr);
+	cairo_set_source_surface (cr, surface, 0, 0);
+	cairo_paint (cr);
+	cairo_restore (cr);
+
+	cairo_surface_destroy(surface);
+
 #if !GTK_CHECK_VERSION (3, 0, 0)
 	cairo_destroy(cr);
 #endif
-	cairo_set_source_surface(context, surface, 0, 0);
-	cairo_paint(context);
-	cairo_surface_destroy(surface);
-	cairo_destroy(context);
 
 	return TRUE;
 }
-- 
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