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widget: Bring resize and baseline debug rendering back

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Timm Bäder 2017-05-20 19:32:16 +02:00 committed by Matthias Clasen
parent 790c153b2c
commit ec51c63313
1 changed files with 58 additions and 0 deletions
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58
gtk/gtkwidget.c
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@ -15355,6 +15355,59 @@ gtk_widget_reset_controllers (GtkWidget *widget)
} }
} }
static inline void
gtk_widget_maybe_add_debug_render_nodes (GtkWidget *widget,
GtkSnapshot *snapshot)
{
GtkWidgetPrivate *priv = gtk_widget_get_instance_private (widget);
GdkDisplay *display = gtk_widget_get_display (widget);
if (GTK_DISPLAY_DEBUG_CHECK (display, BASELINES))
{
int baseline = gtk_widget_get_allocated_baseline (widget);
if (baseline != -1)
{
GdkRGBA black = {1, 0, 0, 1};
graphene_rect_t bounds;
style = gtk_css_node_get_style (priv->cssnode);
get_box_margin (style, &margin);
get_box_border (style, &border);
get_box_padding (style, &padding);
/* Baselines are relative to the widget's origin,
* and we are offset to the widget's allocation here */
graphene_rect_init (&bounds,
0,
margin.top + border.top + padding.top + baseline,
priv->allocation.width, 1);
gtk_snapshot_append_color (snapshot,
&black,
&bounds,
"Baseline Debug");
}
}
if (GTK_DISPLAY_DEBUG_CHECK (display, RESIZE) &&
priv->highlight_resize)
{
GdkRGBA red = {1, 0, 0, 0.2};
graphene_rect_t bounds;
graphene_rect_init (&bounds,
0, 0,
priv->allocation.width, priv->allocation.height);
gtk_snapshot_append_color (snapshot,
&red,
&bounds,
"Baseline Debug");
priv->highlight_resize = FALSE;
gtk_widget_queue_draw (widget);
}
}
void void
gtk_widget_snapshot (GtkWidget *widget, gtk_widget_snapshot (GtkWidget *widget,
GtkSnapshot *snapshot) GtkSnapshot *snapshot)
@ -15481,6 +15534,11 @@ gtk_widget_snapshot (GtkWidget *widget,
gtk_css_filter_value_pop_snapshot (filter_value, snapshot); gtk_css_filter_value_pop_snapshot (filter_value, snapshot);
#ifdef G_ENABLE_DEBUG
gtk_widget_maybe_add_debug_render_nodes (widget, snapshot);
#endif
if (GTK_DEBUG_CHECK (SNAPSHOT)) if (GTK_DEBUG_CHECK (SNAPSHOT))
gtk_snapshot_pop (snapshot); gtk_snapshot_pop (snapshot);
} }