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testgtk: Draw the right area in alpha window test

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Even broken stuff is easier now.
This commit is contained in:
Benjamin Otte 2017-11-08 16:09:17 +01:00
parent 3f7ada506e
commit f4e1a2b849
1 changed files with 4 additions and 10 deletions
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14
tests/testgtk.c
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@ -132,19 +132,13 @@ on_alpha_window_draw (GtkWidget *widget,
int radius, width, height;
GdkDisplay *display;
/* Get the child allocation to avoid painting over the borders */
GtkWidget *child = gtk_bin_get_child (GTK_BIN (widget));
GtkAllocation child_allocation;
width = gtk_widget_get_width (widget);
height = gtk_widget_get_height (widget);
gtk_widget_get_allocation (child, &child_allocation);
cairo_translate (cr, child_allocation.x, child_allocation.y);
cairo_rectangle (cr, 0, 0, child_allocation.width, child_allocation.height);
/* avoid painting over the borders */
cairo_rectangle (cr, 0, 0, width, height);
cairo_clip (cr);
width = gtk_widget_get_allocated_width (widget);
height = gtk_widget_get_allocated_height (widget);
radius = MIN (width, height) / 2;
pattern = cairo_pattern_create_radial (width / 2,
height / 2,