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Make offscreen windows not be in hierarchy

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In the new world offscreen windows are a form of toplevels. So,
they don't have a parent, nor do we use the offscreen hooks.
This commit is contained in:
Alexander Larsson 2009-02-18 11:57:28 +01:00 committed by Alexander Larsson
parent 1208c2fa11
commit b48c9f37fb
1 changed files with 2 additions and 84 deletions
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86
tests/gtkoffscreenbox.c
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@ -30,22 +30,6 @@ static void gtk_offscreen_box_forall (GtkContainer *container,
gpointer callback_data);
static GType gtk_offscreen_box_child_type (GtkContainer *container);
static void from_parent (GdkWindow *child,
gdouble parent_x,
gdouble parent_y,
gdouble *child_x,
gdouble *child_y);
static void to_parent (GdkWindow *child,
gdouble child_x,
gdouble child_y,
gdouble *parent_x,
gdouble *parent_y);
static const GdkOffscreenChildHooks offscreen_hooks = {
from_parent,
to_parent,
};
#define CHILD1_SIZE_SCALE 1.0
#define CHILD2_SIZE_SCALE 1.0
@ -134,7 +118,7 @@ gtk_offscreen_box_realize (GtkWidget *widget)
attributes.height = offscreen_box->child1->allocation.height;
start_y += offscreen_box->child1->allocation.height;
}
offscreen_box->offscreen_window1 = gdk_window_new (widget->window,
offscreen_box->offscreen_window1 = gdk_window_new (NULL,
&attributes, attributes_mask);
gdk_window_set_user_data (offscreen_box->offscreen_window1, widget);
if (offscreen_box->child1)
@ -148,9 +132,8 @@ gtk_offscreen_box_realize (GtkWidget *widget)
attributes.width = offscreen_box->child2->allocation.width;
attributes.height = offscreen_box->child2->allocation.height;
}
offscreen_box->offscreen_window2 = gdk_window_new (widget->window,
offscreen_box->offscreen_window2 = gdk_window_new (NULL,
&attributes, attributes_mask);
gdk_window_set_offscreen_hooks (offscreen_box->offscreen_window2, &offscreen_hooks);
gdk_window_set_user_data (offscreen_box->offscreen_window2, widget);
if (offscreen_box->child2)
gtk_widget_set_parent_window (offscreen_box->child2, offscreen_box->offscreen_window2);
@ -493,68 +476,3 @@ gtk_offscreen_box_expose (GtkWidget *widget,
return FALSE;
}
static void
from_parent (GdkWindow *child,
gdouble parent_x,
gdouble parent_y,
gdouble *child_x,
gdouble *child_y)
{
GtkOffscreenBox *offscreen_box = NULL;
GtkAllocation child2_area;
gpointer window_data;
double pos_x, pos_y, rot_x, rot_y, start_y, angle;
GdkWindow *parent;
parent = gdk_window_get_parent (child);
gdk_window_get_user_data (parent, &window_data);
offscreen_box = window_data;
start_y = offscreen_box->child1 ? offscreen_box->child1->allocation.height : 0;
child2_area = offscreen_box->child2->allocation;
pos_x = parent_x - child2_area.width / 2;
pos_y = parent_y - start_y - child2_area.height / 2;
angle = -offscreen_box->angle;
rot_x = pos_x * cos (angle) - pos_y * sin (angle);
rot_y = pos_x * sin (angle) + pos_y * cos (angle);
*child_x = rot_x + child2_area.width / 2;
*child_y = rot_y + child2_area.height / 2;
}
static void
to_parent (GdkWindow *child,
gdouble child_x,
gdouble child_y,
gdouble *parent_x,
gdouble *parent_y)
{
GtkOffscreenBox *offscreen_box = NULL;
GtkAllocation child2_area;
gpointer window_data;
gdouble pos_x, pos_y, rot_x, rot_y, start_y, angle;
GdkWindow *parent;
parent = gdk_window_get_parent (child);
gdk_window_get_user_data (parent, &window_data);
offscreen_box = window_data;
start_y = offscreen_box->child1 ? offscreen_box->child1->allocation.height : 0;
child2_area = offscreen_box->child2->allocation;
pos_x = child_x - child2_area.width / 2;
pos_y = child_y - child2_area.height / 2;
angle = offscreen_box->angle;
rot_x = pos_x * cos (angle) - pos_y * sin (angle);
rot_y = pos_x * sin (angle) + pos_y * cos (angle);
rot_x += child2_area.width / 2;
rot_y += child2_area.height / 2;
*parent_x = rot_x;
*parent_y = rot_y + start_y;
}