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widget: Draw widget clips with GEOMETRY debugging

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This commit is contained in:
Timm Bäder
2017-05-22 11:37:04 +02:00
committed by Matthias Clasen
parent 3e555e1646
commit 73f5f45456
1 changed files with 32 additions and 0 deletions
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32
gtk/gtkwidget.c
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@@ -15473,6 +15473,38 @@ gtk_widget_maybe_add_debug_render_nodes (GtkWidget *widget,
priv->highlight_resize = FALSE;
gtk_widget_queue_draw (widget);
}
if (GTK_DISPLAY_DEBUG_CHECK (display, GEOMETRY))
{
GdkRGBA clip_color = {0, 0, 1, 0.7};
GtkAllocation offset_clip;
graphene_rect_t bounds;
offset_clip = priv->clip;
offset_clip.x -= priv->allocation.x;
offset_clip.y -= priv->allocation.y;
graphene_rect_init (&bounds,
offset_clip.x, offset_clip.y,
offset_clip.width, 1);
gtk_snapshot_append_color (snapshot, &clip_color, &bounds, "Clip Top");
graphene_rect_init (&bounds,
offset_clip.x, offset_clip.y + offset_clip.height - 1,
offset_clip.width, 1);
gtk_snapshot_append_color (snapshot, &clip_color, &bounds, "Clip bottom");
graphene_rect_init (&bounds,
offset_clip.x, offset_clip.y + 1,
1, offset_clip.height - 2);
gtk_snapshot_append_color (snapshot, &clip_color, &bounds, "Clip left");
graphene_rect_init (&bounds,
offset_clip.x + offset_clip.width - 1, offset_clip.y + 1,
1, offset_clip.height - 2);
gtk_snapshot_append_color (snapshot, &clip_color, &bounds, "Clip right");
}
}
void