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textview: Port to draw vfunc

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This commit is contained in:
Benjamin Otte
2010-09-06 16:38:08 +02:00
parent 9daab81ab5
commit 00375c7692
1 changed files with 43 additions and 50 deletions
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93
gtk/gtktextview.c
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@ -302,9 +302,10 @@ static gint gtk_text_view_focus_out_event (GtkWidget *widget,
GdkEventFocus *event);
static gint gtk_text_view_motion_event (GtkWidget *widget,
GdkEventMotion *event);
static gint gtk_text_view_expose_event (GtkWidget *widget,
GdkEventExpose *expose);
static void gtk_text_view_draw_focus (GtkWidget *widget);
static gint gtk_text_view_draw (GtkWidget *widget,
cairo_t *cr);
static void gtk_text_view_draw_focus (GtkWidget *widget,
cairo_t *cr);
static gboolean gtk_text_view_focus (GtkWidget *widget,
GtkDirectionType direction);
static void gtk_text_view_move_focus (GtkWidget *widget,
@ -592,7 +593,7 @@ gtk_text_view_class_init (GtkTextViewClass *klass)
widget_class->focus_in_event = gtk_text_view_focus_in_event;
widget_class->focus_out_event = gtk_text_view_focus_out_event;
widget_class->motion_notify_event = gtk_text_view_motion_event;
widget_class->expose_event = gtk_text_view_expose_event;
widget_class->draw = gtk_text_view_draw;
widget_class->focus = gtk_text_view_focus;
/* need to override the base class function via override_class_handler,
@ -4781,14 +4782,12 @@ gtk_text_view_motion_event (GtkWidget *widget, GdkEventMotion *event)
static void
gtk_text_view_paint (GtkWidget *widget,
GdkRectangle *area,
GdkEventExpose *event)
cairo_t *cr)
{
GtkTextView *text_view;
GtkTextViewPrivate *priv;
GList *child_exposes;
GList *tmp_list;
cairo_t *cr;
text_view = GTK_TEXT_VIEW (widget);
priv = text_view->priv;
@ -4818,11 +4817,7 @@ gtk_text_view_paint (GtkWidget *widget,
child_exposes = NULL;
cr = gdk_cairo_create (priv->text_window->bin_window);
gdk_cairo_region (cr, event->region);
cairo_clip (cr);
cairo_save (cr);
cairo_translate (cr, -priv->xoffset, -priv->yoffset);
gtk_text_layout_draw (priv->layout,
@ -4830,16 +4825,16 @@ gtk_text_view_paint (GtkWidget *widget,
cr,
&child_exposes);
cairo_destroy (cr);
cairo_restore (cr);
tmp_list = child_exposes;
while (tmp_list != NULL)
{
GtkWidget *child = tmp_list->data;
gtk_container_propagate_expose (GTK_CONTAINER (text_view),
child,
event);
gtk_container_propagate_draw (GTK_CONTAINER (text_view),
child,
cr);
g_object_unref (child);
@ -4849,20 +4844,29 @@ gtk_text_view_paint (GtkWidget *widget,
g_list_free (child_exposes);
}
static gint
gtk_text_view_expose_event (GtkWidget *widget, GdkEventExpose *event)
static gboolean
gtk_text_view_draw (GtkWidget *widget,
cairo_t *cr)
{
GSList *tmp_list;
GdkWindow *window;
if (event->window == gtk_text_view_get_window (GTK_TEXT_VIEW (widget),
GTK_TEXT_WINDOW_TEXT))
{
DV(g_print (">Exposed ("G_STRLOC")\n"));
gtk_text_view_paint (widget, &event->area, event);
}
if (gtk_cairo_should_draw_window (cr, gtk_widget_get_window (widget)))
gtk_text_view_draw_focus (widget, cr);
if (event->window == gtk_widget_get_window (widget))
gtk_text_view_draw_focus (widget);
window = gtk_text_view_get_window (GTK_TEXT_VIEW (widget),
GTK_TEXT_WINDOW_TEXT);
if (gtk_cairo_should_draw_window (cr, window))
{
int x, y;
DV(g_print (">Exposed ("G_STRLOC")\n"));
cairo_save (cr);
gdk_window_get_position (window, &x, &y);
cairo_translate (cr, x, y);
gtk_text_view_paint (widget, cr);
cairo_restore (cr);
}
/* Propagate exposes to all unanchored children.
* Anchored children are handled in gtk_text_view_paint().
@ -4876,9 +4880,9 @@ gtk_text_view_expose_event (GtkWidget *widget, GdkEventExpose *event)
* child->window
*/
if (!vc->anchor)
gtk_container_propagate_expose (GTK_CONTAINER (widget),
vc->widget,
event);
gtk_container_propagate_draw (GTK_CONTAINER (widget),
vc->widget,
cr);
tmp_list = tmp_list->next;
}
@ -4887,10 +4891,9 @@ gtk_text_view_expose_event (GtkWidget *widget, GdkEventExpose *event)
}
static void
gtk_text_view_draw_focus (GtkWidget *widget)
gtk_text_view_draw_focus (GtkWidget *widget,
cairo_t *cr)
{
GtkAllocation allocation;
GdkWindow *window;
gboolean interior_focus;
/* We clear the focus if we are in interior focus mode. */
@ -4898,24 +4901,14 @@ gtk_text_view_draw_focus (GtkWidget *widget)
"interior-focus", &interior_focus,
NULL);
if (gtk_widget_is_drawable (widget))
{
window = gtk_widget_get_window (widget);
if (gtk_widget_has_focus (widget) && !interior_focus)
{
gtk_widget_get_allocation (widget, &allocation);
gtk_paint_focus (gtk_widget_get_style (widget),
window,
gtk_widget_get_state (widget),
NULL, widget, "textview",
0, 0,
allocation.width, allocation.height);
}
else
{
gdk_window_clear (window);
}
if (gtk_widget_has_focus (widget) && !interior_focus)
{
gtk_cairo_paint_focus (gtk_widget_get_style (widget), cr,
gtk_widget_get_state (widget),
widget, "textview",
0, 0,
gtk_widget_get_allocated_width (widget),
gtk_widget_get_allocated_height (widget));
}
}