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gtkhandlebox: move public members to private structure

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This commit is contained in:
Javier Jardón 2010-06-15 19:40:52 +02:00
parent 817d1f93cd
commit 997c7b96a8
2 changed files with 241 additions and 223 deletions
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442
gtk/gtkhandlebox.c
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@ -36,13 +36,35 @@
#include "gtkintl.h"
typedef struct _GtkHandleBoxPrivate GtkHandleBoxPrivate;
struct _GtkHandleBoxPrivate
struct _GtkHandleBoxPriv
{
gint orig_x;
gint orig_y;
GdkDevice *grab_device;
/* Properties */
GtkPositionType handle_position;
GtkPositionType snap_edge;
GtkShadowType shadow_type;
gboolean child_detached;
/* Properties */
GtkAllocation attach_allocation;
GtkAllocation float_allocation;
GdkDevice *grab_device;
GdkWindow *bin_window; /* parent window for children */
GdkWindow *float_window;
/* Variables used during a drag
*/
gint deskoff_x; /* Offset between root relative coords */
gint deskoff_y; /* and deskrelative coords */
gint orig_x;
gint orig_y;
guint float_window_mapped : 1;
guint in_drag : 1;
guint shrink_on_detach : 1;
};
enum {
@ -248,29 +270,30 @@ gtk_handle_box_class_init (GtkHandleBoxClass *class)
G_TYPE_NONE, 1,
GTK_TYPE_WIDGET);
g_type_class_add_private (gobject_class, sizeof (GtkHandleBoxPrivate));
}
static GtkHandleBoxPrivate *
gtk_handle_box_get_private (GtkHandleBox *hb)
{
return G_TYPE_INSTANCE_GET_PRIVATE (hb, GTK_TYPE_HANDLE_BOX, GtkHandleBoxPrivate);
g_type_class_add_private (gobject_class, sizeof (GtkHandleBoxPriv));
}
static void
gtk_handle_box_init (GtkHandleBox *handle_box)
{
GtkHandleBoxPriv *priv;
handle_box->priv = G_TYPE_INSTANCE_GET_PRIVATE (handle_box,
GTK_TYPE_HANDLE_BOX,
GtkHandleBoxPriv);
priv = handle_box->priv;
gtk_widget_set_has_window (GTK_WIDGET (handle_box), TRUE);
handle_box->bin_window = NULL;
handle_box->float_window = NULL;
handle_box->shadow_type = GTK_SHADOW_OUT;
handle_box->handle_position = GTK_POS_LEFT;
handle_box->float_window_mapped = FALSE;
handle_box->child_detached = FALSE;
handle_box->in_drag = FALSE;
handle_box->shrink_on_detach = TRUE;
handle_box->snap_edge = -1;
priv->bin_window = NULL;
priv->float_window = NULL;
priv->shadow_type = GTK_SHADOW_OUT;
priv->handle_position = GTK_POS_LEFT;
priv->float_window_mapped = FALSE;
priv->child_detached = FALSE;
priv->in_drag = FALSE;
priv->shrink_on_detach = TRUE;
priv->snap_edge = -1;
}
static void
@ -310,26 +333,27 @@ gtk_handle_box_get_property (GObject *object,
GParamSpec *pspec)
{
GtkHandleBox *handle_box = GTK_HANDLE_BOX (object);
GtkHandleBoxPriv *priv = handle_box->priv;
switch (prop_id)
{
case PROP_SHADOW:
case PROP_SHADOW_TYPE:
g_value_set_enum (value, handle_box->shadow_type);
g_value_set_enum (value, priv->shadow_type);
break;
case PROP_HANDLE_POSITION:
g_value_set_enum (value, handle_box->handle_position);
g_value_set_enum (value, priv->handle_position);
break;
case PROP_SNAP_EDGE:
g_value_set_enum (value,
(handle_box->snap_edge == -1 ?
GTK_POS_TOP : handle_box->snap_edge));
(priv->snap_edge == -1 ?
GTK_POS_TOP : priv->snap_edge));
break;
case PROP_SNAP_EDGE_SET:
g_value_set_boolean (value, handle_box->snap_edge != -1);
g_value_set_boolean (value, priv->snap_edge != -1);
break;
case PROP_CHILD_DETACHED:
g_value_set_boolean (value, handle_box->child_detached);
g_value_set_boolean (value, priv->child_detached);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
@ -346,57 +370,53 @@ gtk_handle_box_new (void)
static void
gtk_handle_box_map (GtkWidget *widget)
{
GtkBin *bin;
GtkHandleBox *hb;
GtkHandleBox *hb = GTK_HANDLE_BOX (widget);
GtkHandleBoxPriv *priv = hb->priv;
GtkBin *bin = GTK_BIN (widget);
GtkWidget *child;
gtk_widget_set_mapped (widget, TRUE);
bin = GTK_BIN (widget);
hb = GTK_HANDLE_BOX (widget);
child = gtk_bin_get_child (bin);
if (gtk_widget_get_visible (child) &&
!gtk_widget_get_mapped (child))
gtk_widget_map (child);
if (hb->child_detached && !hb->float_window_mapped)
if (priv->child_detached && !priv->float_window_mapped)
{
gdk_window_show (hb->float_window);
hb->float_window_mapped = TRUE;
gdk_window_show (priv->float_window);
priv->float_window_mapped = TRUE;
}
gdk_window_show (hb->bin_window);
gdk_window_show (priv->bin_window);
gdk_window_show (widget->window);
}
static void
gtk_handle_box_unmap (GtkWidget *widget)
{
GtkHandleBox *hb;
GtkHandleBox *hb = GTK_HANDLE_BOX (widget);
GtkHandleBoxPriv *priv = hb->priv;
gtk_widget_set_mapped (widget, FALSE);
hb = GTK_HANDLE_BOX (widget);
gdk_window_hide (widget->window);
if (hb->float_window_mapped)
if (priv->float_window_mapped)
{
gdk_window_hide (hb->float_window);
hb->float_window_mapped = FALSE;
gdk_window_hide (priv->float_window);
priv->float_window_mapped = FALSE;
}
}
static void
gtk_handle_box_realize (GtkWidget *widget)
{
GtkHandleBox *hb;
GtkHandleBox *hb = GTK_HANDLE_BOX (widget);
GtkHandleBoxPriv *priv = hb->priv;
GtkWidget *child;
GdkWindowAttr attributes;
gint attributes_mask;
hb = GTK_HANDLE_BOX (widget);
gtk_widget_set_realized (widget, TRUE);
attributes.x = widget->allocation.x;
@ -425,12 +445,12 @@ gtk_handle_box_realize (GtkWidget *widget)
GDK_BUTTON_PRESS_MASK |
GDK_BUTTON_RELEASE_MASK);
attributes_mask = GDK_WA_X | GDK_WA_Y | GDK_WA_VISUAL | GDK_WA_COLORMAP;
hb->bin_window = gdk_window_new (widget->window, &attributes, attributes_mask);
gdk_window_set_user_data (hb->bin_window, widget);
priv->bin_window = gdk_window_new (widget->window, &attributes, attributes_mask);
gdk_window_set_user_data (priv->bin_window, widget);
child = gtk_bin_get_child (GTK_BIN (hb));
if (child)
gtk_widget_set_parent_window (child, hb->bin_window);
gtk_widget_set_parent_window (child, priv->bin_window);
attributes.x = 0;
attributes.y = 0;
@ -448,16 +468,16 @@ gtk_handle_box_realize (GtkWidget *widget)
GDK_STRUCTURE_MASK);
attributes.type_hint = GDK_WINDOW_TYPE_HINT_TOOLBAR;
attributes_mask = GDK_WA_X | GDK_WA_Y | GDK_WA_VISUAL | GDK_WA_COLORMAP | GDK_WA_TYPE_HINT;
hb->float_window = gdk_window_new (gtk_widget_get_root_window (widget),
priv->float_window = gdk_window_new (gtk_widget_get_root_window (widget),
&attributes, attributes_mask);
gdk_window_set_user_data (hb->float_window, widget);
gdk_window_set_decorations (hb->float_window, 0);
gdk_window_set_type_hint (hb->float_window, GDK_WINDOW_TYPE_HINT_TOOLBAR);
gdk_window_set_user_data (priv->float_window, widget);
gdk_window_set_decorations (priv->float_window, 0);
gdk_window_set_type_hint (priv->float_window, GDK_WINDOW_TYPE_HINT_TOOLBAR);
widget->style = gtk_style_attach (widget->style, widget->window);
gtk_style_set_background (widget->style, widget->window, gtk_widget_get_state (widget));
gtk_style_set_background (widget->style, hb->bin_window, gtk_widget_get_state (widget));
gtk_style_set_background (widget->style, hb->float_window, gtk_widget_get_state (widget));
gtk_style_set_background (widget->style, priv->bin_window, gtk_widget_get_state (widget));
gtk_style_set_background (widget->style, priv->float_window, gtk_widget_get_state (widget));
gdk_window_set_back_pixmap (widget->window, NULL, TRUE);
}
@ -465,13 +485,14 @@ static void
gtk_handle_box_unrealize (GtkWidget *widget)
{
GtkHandleBox *hb = GTK_HANDLE_BOX (widget);
GtkHandleBoxPriv *priv = hb->priv;
gdk_window_set_user_data (hb->bin_window, NULL);
gdk_window_destroy (hb->bin_window);
hb->bin_window = NULL;
gdk_window_set_user_data (hb->float_window, NULL);
gdk_window_destroy (hb->float_window);
hb->float_window = NULL;
gdk_window_set_user_data (priv->bin_window, NULL);
gdk_window_destroy (priv->bin_window);
priv->bin_window = NULL;
gdk_window_set_user_data (priv->float_window, NULL);
gdk_window_destroy (priv->float_window);
priv->float_window = NULL;
GTK_WIDGET_CLASS (gtk_handle_box_parent_class)->unrealize (widget);
}
@ -481,27 +502,29 @@ gtk_handle_box_style_set (GtkWidget *widget,
GtkStyle *previous_style)
{
GtkHandleBox *hb = GTK_HANDLE_BOX (widget);
GtkHandleBoxPriv *priv = hb->priv;
if (gtk_widget_get_realized (widget) &&
gtk_widget_get_has_window (widget))
{
gtk_style_set_background (widget->style, widget->window,
widget->state);
gtk_style_set_background (widget->style, hb->bin_window, widget->state);
gtk_style_set_background (widget->style, hb->float_window, widget->state);
gtk_style_set_background (widget->style, priv->bin_window, widget->state);
gtk_style_set_background (widget->style, priv->float_window, widget->state);
}
}
static int
effective_handle_position (GtkHandleBox *hb)
{
GtkHandleBoxPriv *priv = hb->priv;
int handle_position;
if (gtk_widget_get_direction (GTK_WIDGET (hb)) == GTK_TEXT_DIR_LTR)
handle_position = hb->handle_position;
handle_position = priv->handle_position;
else
{
switch (hb->handle_position)
switch (priv->handle_position)
{
case GTK_POS_LEFT:
handle_position = GTK_POS_RIGHT;
@ -510,7 +533,7 @@ effective_handle_position (GtkHandleBox *hb)
handle_position = GTK_POS_LEFT;
break;
default:
handle_position = hb->handle_position;
handle_position = priv->handle_position;
break;
}
}
@ -522,15 +545,13 @@ static void
gtk_handle_box_size_request (GtkWidget *widget,
GtkRequisition *requisition)
{
GtkBin *bin;
GtkHandleBox *hb;
GtkBin *bin = GTK_BIN (widget);
GtkHandleBox *hb = GTK_HANDLE_BOX (widget);
GtkHandleBoxPriv *priv = hb->priv;
GtkRequisition child_requisition;
GtkWidget *child;
gint handle_position;
bin = GTK_BIN (widget);
hb = GTK_HANDLE_BOX (widget);
handle_position = effective_handle_position (hb);
if (handle_position == GTK_POS_LEFT ||
@ -557,10 +578,10 @@ gtk_handle_box_size_request (GtkWidget *widget,
child_requisition.height = 0;
}
if (hb->child_detached)
if (priv->child_detached)
{
/* FIXME: This doesn't work currently */
if (!hb->shrink_on_detach)
if (!priv->shrink_on_detach)
{
if (handle_position == GTK_POS_LEFT ||
handle_position == GTK_POS_RIGHT)
@ -602,15 +623,13 @@ static void
gtk_handle_box_size_allocate (GtkWidget *widget,
GtkAllocation *allocation)
{
GtkBin *bin;
GtkHandleBox *hb;
GtkBin *bin = GTK_BIN (widget);
GtkHandleBox *hb = GTK_HANDLE_BOX (widget);
GtkHandleBoxPriv *priv = hb->priv;
GtkRequisition child_requisition;
GtkWidget *child;
gint handle_position;
bin = GTK_BIN (widget);
hb = GTK_HANDLE_BOX (widget);
handle_position = effective_handle_position (hb);
child = gtk_bin_get_child (bin);
@ -647,7 +666,7 @@ gtk_handle_box_size_allocate (GtkWidget *widget,
else if (handle_position == GTK_POS_TOP)
child_allocation.y += DRAG_HANDLE_SIZE;
if (hb->child_detached)
if (priv->child_detached)
{
guint float_width;
guint float_height;
@ -666,10 +685,10 @@ gtk_handle_box_size_allocate (GtkWidget *widget,
if (gtk_widget_get_realized (widget))
{
gdk_window_resize (hb->float_window,
gdk_window_resize (priv->float_window,
float_width,
float_height);
gdk_window_move_resize (hb->bin_window,
gdk_window_move_resize (priv->bin_window,
0,
0,
float_width,
@ -688,7 +707,7 @@ gtk_handle_box_size_allocate (GtkWidget *widget,
child_allocation.height -= DRAG_HANDLE_SIZE;
if (gtk_widget_get_realized (widget))
gdk_window_move_resize (hb->bin_window,
gdk_window_move_resize (priv->bin_window,
0,
0,
widget->allocation.width,
@ -769,11 +788,15 @@ void
gtk_handle_box_set_shadow_type (GtkHandleBox *handle_box,
GtkShadowType type)
{
GtkHandleBoxPriv *priv;
g_return_if_fail (GTK_IS_HANDLE_BOX (handle_box));
if ((GtkShadowType) handle_box->shadow_type != type)
priv = handle_box->priv;
if ((GtkShadowType) priv->shadow_type != type)
{
handle_box->shadow_type = type;
priv->shadow_type = type;
g_object_notify (G_OBJECT (handle_box), "shadow-type");
gtk_widget_queue_resize (GTK_WIDGET (handle_box));
}
@ -793,18 +816,22 @@ gtk_handle_box_get_shadow_type (GtkHandleBox *handle_box)
{
g_return_val_if_fail (GTK_IS_HANDLE_BOX (handle_box), GTK_SHADOW_ETCHED_OUT);
return handle_box->shadow_type;
return handle_box->priv->shadow_type;
}
void
gtk_handle_box_set_handle_position (GtkHandleBox *handle_box,
GtkPositionType position)
{
GtkHandleBoxPriv *priv;
g_return_if_fail (GTK_IS_HANDLE_BOX (handle_box));
if ((GtkPositionType) handle_box->handle_position != position)
priv = handle_box->priv;
if ((GtkPositionType) priv->handle_position != position)
{
handle_box->handle_position = position;
priv->handle_position = position;
g_object_notify (G_OBJECT (handle_box), "handle-position");
gtk_widget_queue_resize (GTK_WIDGET (handle_box));
}
@ -824,19 +851,23 @@ gtk_handle_box_get_handle_position (GtkHandleBox *handle_box)
{
g_return_val_if_fail (GTK_IS_HANDLE_BOX (handle_box), GTK_POS_LEFT);
return handle_box->handle_position;
return handle_box->priv->handle_position;
}
void
gtk_handle_box_set_snap_edge (GtkHandleBox *handle_box,
GtkPositionType edge)
{
GtkHandleBoxPriv *priv;
g_return_if_fail (GTK_IS_HANDLE_BOX (handle_box));
if (handle_box->snap_edge != edge)
priv = handle_box->priv;
if (priv->snap_edge != edge)
{
handle_box->snap_edge = edge;
priv->snap_edge = edge;
g_object_freeze_notify (G_OBJECT (handle_box));
g_object_notify (G_OBJECT (handle_box), "snap-edge");
g_object_notify (G_OBJECT (handle_box), "snap-edge-set");
@ -859,7 +890,7 @@ gtk_handle_box_get_snap_edge (GtkHandleBox *handle_box)
{
g_return_val_if_fail (GTK_IS_HANDLE_BOX (handle_box), (GtkPositionType)-1);
return handle_box->snap_edge;
return handle_box->priv->snap_edge;
}
/**
@ -877,7 +908,7 @@ gtk_handle_box_get_child_detached (GtkHandleBox *handle_box)
{
g_return_val_if_fail (GTK_IS_HANDLE_BOX (handle_box), FALSE);
return handle_box->child_detached;
return handle_box->priv->child_detached;
}
static void
@ -885,41 +916,39 @@ gtk_handle_box_paint (GtkWidget *widget,
GdkEventExpose *event,
GdkRectangle *area)
{
GtkBin *bin;
GtkHandleBox *hb;
GtkHandleBox *hb = GTK_HANDLE_BOX (widget);
GtkHandleBoxPriv *priv = hb->priv;
GtkBin *bin = GTK_BIN (widget);
gint width, height;
GdkRectangle rect;
GdkRectangle dest;
gint handle_position;
GtkOrientation handle_orientation;
bin = GTK_BIN (widget);
hb = GTK_HANDLE_BOX (widget);
handle_position = effective_handle_position (hb);
gdk_drawable_get_size (hb->bin_window, &width, &height);
gdk_drawable_get_size (priv->bin_window, &width, &height);
if (!event)
gtk_paint_box (widget->style,
hb->bin_window,
priv->bin_window,
gtk_widget_get_state (widget),
hb->shadow_type,
priv->shadow_type,
area, widget, "handlebox_bin",
0, 0, -1, -1);
else
gtk_paint_box (widget->style,
hb->bin_window,
priv->bin_window,
gtk_widget_get_state (widget),
hb->shadow_type,
priv->shadow_type,
&event->area, widget, "handlebox_bin",
0, 0, -1, -1);
/* We currently draw the handle _above_ the relief of the handlebox.
* it could also be drawn on the same level...
hb->handle_position == GTK_POS_LEFT ? DRAG_HANDLE_SIZE : 0,
hb->handle_position == GTK_POS_TOP ? DRAG_HANDLE_SIZE : 0,
priv->handle_position == GTK_POS_LEFT ? DRAG_HANDLE_SIZE : 0,
priv->handle_position == GTK_POS_TOP ? DRAG_HANDLE_SIZE : 0,
width,
height);*/
@ -959,7 +988,7 @@ gtk_handle_box_paint (GtkWidget *widget,
}
if (gdk_rectangle_intersect (event ? &event->area : area, &rect, &dest))
draw_textured_frame (widget, hb->bin_window, &rect,
draw_textured_frame (widget, priv->bin_window, &rect,
GTK_SHADOW_OUT,
event ? &event->area : area,
handle_orientation);
@ -973,14 +1002,16 @@ gtk_handle_box_expose (GtkWidget *widget,
GdkEventExpose *event)
{
GtkHandleBox *hb;
GtkHandleBoxPriv *priv;
if (gtk_widget_is_drawable (widget))
{
hb = GTK_HANDLE_BOX (widget);
priv = hb->priv;
if (event->window == widget->window)
{
if (hb->child_detached)
if (priv->child_detached)
gtk_handle_box_draw_ghost (hb);
}
else
@ -1009,10 +1040,12 @@ gtk_handle_box_grab_event (GtkWidget *widget,
GdkEvent *event,
GtkHandleBox *hb)
{
GtkHandleBoxPriv *priv = hb->priv;
switch (event->type)
{
case GDK_BUTTON_RELEASE:
if (hb->in_drag) /* sanity check */
if (priv->in_drag) /* sanity check */
{
gtk_handle_box_end_drag (hb, event->button.time);
return TRUE;
@ -1034,13 +1067,12 @@ static gboolean
gtk_handle_box_button_press (GtkWidget *widget,
GdkEventButton *event)
{
GtkHandleBox *hb;
GtkHandleBox *hb = GTK_HANDLE_BOX (widget);
GtkHandleBoxPriv *priv = hb->priv;
gboolean event_handled;
GdkCursor *fleur;
gint handle_position;
hb = GTK_HANDLE_BOX (widget);
handle_position = effective_handle_position (hb);
event_handled = FALSE;
@ -1050,7 +1082,7 @@ gtk_handle_box_button_press (GtkWidget *widget,
GtkWidget *child;
gboolean in_handle;
if (event->window != hb->bin_window)
if (event->window != priv->bin_window)
return FALSE;
child = gtk_bin_get_child (GTK_BIN (hb));
@ -1090,7 +1122,6 @@ gtk_handle_box_button_press (GtkWidget *widget,
{
if (event->type == GDK_BUTTON_PRESS) /* Start a drag */
{
GtkHandleBoxPrivate *private = gtk_handle_box_get_private (hb);
GtkWidget *invisible = gtk_handle_box_get_invisible ();
gint desk_x, desk_y;
gint root_x, root_y;
@ -1098,40 +1129,40 @@ gtk_handle_box_button_press (GtkWidget *widget,
gtk_invisible_set_screen (GTK_INVISIBLE (invisible),
gtk_widget_get_screen (GTK_WIDGET (hb)));
gdk_window_get_deskrelative_origin (hb->bin_window, &desk_x, &desk_y);
gdk_window_get_origin (hb->bin_window, &root_x, &root_y);
gdk_drawable_get_size (hb->bin_window, &width, &height);
private->orig_x = event->x_root;
private->orig_y = event->y_root;
hb->float_allocation.x = root_x - event->x_root;
hb->float_allocation.y = root_y - event->y_root;
hb->float_allocation.width = width;
hb->float_allocation.height = height;
hb->deskoff_x = desk_x - root_x;
hb->deskoff_y = desk_y - root_y;
gdk_window_get_deskrelative_origin (priv->bin_window, &desk_x, &desk_y);
gdk_window_get_origin (priv->bin_window, &root_x, &root_y);
gdk_drawable_get_size (priv->bin_window, &width, &height);
priv->orig_x = event->x_root;
priv->orig_y = event->y_root;
priv->float_allocation.x = root_x - event->x_root;
priv->float_allocation.y = root_y - event->y_root;
priv->float_allocation.width = width;
priv->float_allocation.height = height;
priv->deskoff_x = desk_x - root_x;
priv->deskoff_y = desk_y - root_y;
if (gdk_window_is_viewable (widget->window))
{
gdk_window_get_origin (widget->window, &root_x, &root_y);
gdk_drawable_get_size (widget->window, &width, &height);
hb->attach_allocation.x = root_x;
hb->attach_allocation.y = root_y;
hb->attach_allocation.width = width;
hb->attach_allocation.height = height;
priv->attach_allocation.x = root_x;
priv->attach_allocation.y = root_y;
priv->attach_allocation.width = width;
priv->attach_allocation.height = height;
}
else
{
hb->attach_allocation.x = -1;
hb->attach_allocation.y = -1;
hb->attach_allocation.width = 0;
hb->attach_allocation.height = 0;
priv->attach_allocation.x = -1;
priv->attach_allocation.y = -1;
priv->attach_allocation.width = 0;
priv->attach_allocation.height = 0;
}
hb->in_drag = TRUE;
private->grab_device = event->device;
priv->in_drag = TRUE;
priv->grab_device = event->device;
fleur = gdk_cursor_new_for_display (gtk_widget_get_display (widget),
GDK_FLEUR);
if (gdk_device_grab (event->device,
@ -1144,20 +1175,20 @@ gtk_handle_box_button_press (GtkWidget *widget,
fleur,
event->time) != GDK_GRAB_SUCCESS)
{
hb->in_drag = FALSE;
private->grab_device = NULL;
priv->in_drag = FALSE;
priv->grab_device = NULL;
}
else
{
gtk_device_grab_add (invisible, private->grab_device, TRUE);
gtk_device_grab_add (invisible, priv->grab_device, TRUE);
g_signal_connect (invisible, "event",
G_CALLBACK (gtk_handle_box_grab_event), hb);
}
gdk_cursor_unref (fleur);
event_handled = TRUE;
}
else if (hb->child_detached) /* Double click */
else if (priv->child_detached) /* Double click */
{
gtk_handle_box_reattach (hb);
}
@ -1172,6 +1203,7 @@ gtk_handle_box_motion (GtkWidget *widget,
GdkEventMotion *event)
{
GtkHandleBox *hb = GTK_HANDLE_BOX (widget);
GtkHandleBoxPriv *priv = hb->priv;
GtkWidget *child;
gint new_x, new_y;
gint snap_edge;
@ -1180,7 +1212,7 @@ gtk_handle_box_motion (GtkWidget *widget,
GdkGeometry geometry;
GdkScreen *screen, *pointer_screen;
if (!hb->in_drag)
if (!priv->in_drag)
return FALSE;
handle_position = effective_handle_position (hb);
@ -1196,16 +1228,14 @@ gtk_handle_box_motion (GtkWidget *widget,
&new_x, &new_y, NULL);
if (pointer_screen != screen)
{
GtkHandleBoxPrivate *private = gtk_handle_box_get_private (hb);
new_x = private->orig_x;
new_y = private->orig_y;
new_x = priv->orig_x;
new_y = priv->orig_y;
}
new_x += hb->float_allocation.x;
new_y += hb->float_allocation.y;
snap_edge = hb->snap_edge;
new_x += priv->float_allocation.x;
new_y += priv->float_allocation.y;
snap_edge = priv->snap_edge;
if (snap_edge == -1)
snap_edge = (handle_position == GTK_POS_LEFT ||
handle_position == GTK_POS_RIGHT) ?
@ -1229,18 +1259,18 @@ gtk_handle_box_motion (GtkWidget *widget,
switch (snap_edge)
{
case GTK_POS_TOP:
is_snapped = abs (hb->attach_allocation.y - new_y) < TOLERANCE;
is_snapped = abs (priv->attach_allocation.y - new_y) < TOLERANCE;
break;
case GTK_POS_BOTTOM:
is_snapped = abs (hb->attach_allocation.y + (gint)hb->attach_allocation.height -
new_y - (gint)hb->float_allocation.height) < TOLERANCE;
is_snapped = abs (priv->attach_allocation.y + (gint)priv->attach_allocation.height -
new_y - (gint)priv->float_allocation.height) < TOLERANCE;
break;
case GTK_POS_LEFT:
is_snapped = abs (hb->attach_allocation.x - new_x) < TOLERANCE;
is_snapped = abs (priv->attach_allocation.x - new_x) < TOLERANCE;
break;
case GTK_POS_RIGHT:
is_snapped = abs (hb->attach_allocation.x + (gint)hb->attach_allocation.width -
new_x - (gint)hb->float_allocation.width) < TOLERANCE;
is_snapped = abs (priv->attach_allocation.x + (gint)priv->attach_allocation.width -
new_x - (gint)priv->float_allocation.width) < TOLERANCE;
break;
}
@ -1258,17 +1288,17 @@ gtk_handle_box_motion (GtkWidget *widget,
{
case GTK_POS_TOP:
case GTK_POS_BOTTOM:
attach_pos1 = hb->attach_allocation.x;
attach_pos2 = hb->attach_allocation.x + hb->attach_allocation.width;
attach_pos1 = priv->attach_allocation.x;
attach_pos2 = priv->attach_allocation.x + priv->attach_allocation.width;
float_pos1 = new_x;
float_pos2 = new_x + hb->float_allocation.width;
float_pos2 = new_x + priv->float_allocation.width;
break;
case GTK_POS_LEFT:
case GTK_POS_RIGHT:
attach_pos1 = hb->attach_allocation.y;
attach_pos2 = hb->attach_allocation.y + hb->attach_allocation.height;
attach_pos1 = priv->attach_allocation.y;
attach_pos2 = priv->attach_allocation.y + priv->attach_allocation.height;
float_pos1 = new_y;
float_pos2 = new_y + hb->float_allocation.height;
float_pos2 = new_y + priv->float_allocation.height;
break;
}
@ -1282,12 +1312,12 @@ gtk_handle_box_motion (GtkWidget *widget,
if (is_snapped)
{
if (hb->child_detached)
if (priv->child_detached)
{
hb->child_detached = FALSE;
gdk_window_hide (hb->float_window);
gdk_window_reparent (hb->bin_window, widget->window, 0, 0);
hb->float_window_mapped = FALSE;
priv->child_detached = FALSE;
gdk_window_hide (priv->float_window);
gdk_window_reparent (priv->bin_window, widget->window, 0, 0);
priv->float_window_mapped = FALSE;
g_signal_emit (hb,
handle_box_signals[SIGNAL_CHILD_ATTACHED],
0,
@ -1300,32 +1330,32 @@ gtk_handle_box_motion (GtkWidget *widget,
{
gint width, height;
gdk_drawable_get_size (hb->float_window, &width, &height);
new_x += hb->deskoff_x;
new_y += hb->deskoff_y;
gdk_drawable_get_size (priv->float_window, &width, &height);
new_x += priv->deskoff_x;
new_y += priv->deskoff_y;
switch (handle_position)
{
case GTK_POS_LEFT:
new_y += ((gint)hb->float_allocation.height - height) / 2;
new_y += ((gint)priv->float_allocation.height - height) / 2;
break;
case GTK_POS_RIGHT:
new_x += (gint)hb->float_allocation.width - width;
new_y += ((gint)hb->float_allocation.height - height) / 2;
new_x += (gint)priv->float_allocation.width - width;
new_y += ((gint)priv->float_allocation.height - height) / 2;
break;
case GTK_POS_TOP:
new_x += ((gint)hb->float_allocation.width - width) / 2;
new_x += ((gint)priv->float_allocation.width - width) / 2;
break;
case GTK_POS_BOTTOM:
new_x += ((gint)hb->float_allocation.width - width) / 2;
new_y += (gint)hb->float_allocation.height - height;
new_x += ((gint)priv->float_allocation.width - width) / 2;
new_y += (gint)priv->float_allocation.height - height;
break;
}
if (hb->child_detached)
if (priv->child_detached)
{
gdk_window_move (hb->float_window, new_x, new_y);
gdk_window_raise (hb->float_window);
gdk_window_move (priv->float_window, new_x, new_y);
gdk_window_raise (priv->float_window);
}
else
{
@ -1334,7 +1364,7 @@ gtk_handle_box_motion (GtkWidget *widget,
guint border_width;
GtkRequisition child_requisition;
hb->child_detached = TRUE;
priv->child_detached = TRUE;
if (child)
gtk_widget_get_child_requisition (child, &child_requisition);
@ -1353,17 +1383,17 @@ gtk_handle_box_motion (GtkWidget *widget,
else
height += DRAG_HANDLE_SIZE;
gdk_window_move_resize (hb->float_window, new_x, new_y, width, height);
gdk_window_reparent (hb->bin_window, hb->float_window, 0, 0);
gdk_window_set_geometry_hints (hb->float_window, &geometry, GDK_HINT_POS);
gdk_window_show (hb->float_window);
hb->float_window_mapped = TRUE;
gdk_window_move_resize (priv->float_window, new_x, new_y, width, height);
gdk_window_reparent (priv->bin_window, priv->float_window, 0, 0);
gdk_window_set_geometry_hints (priv->float_window, &geometry, GDK_HINT_POS);
gdk_window_show (priv->float_window);
priv->float_window_mapped = TRUE;
#if 0
/* this extra move is necessary if we use decorations, or our
* window manager insists on decorations.
*/
gdk_display_sync (gtk_widget_get_display (widget));
gdk_window_move (hb->float_window, new_x, new_y);
gdk_window_move (priv->float_window, new_x, new_y);
gdk_display_sync (gtk_widget_get_display (widget));
#endif /* 0 */
g_signal_emit (hb,
@ -1383,7 +1413,9 @@ static void
gtk_handle_box_add (GtkContainer *container,
GtkWidget *widget)
{
gtk_widget_set_parent_window (widget, GTK_HANDLE_BOX (container)->bin_window);
GtkHandleBoxPriv *priv = GTK_HANDLE_BOX (container)->priv;
gtk_widget_set_parent_window (widget, priv->bin_window);
GTK_CONTAINER_CLASS (gtk_handle_box_parent_class)->add (container, widget);
}
@ -1401,8 +1433,9 @@ gtk_handle_box_delete_event (GtkWidget *widget,
GdkEventAny *event)
{
GtkHandleBox *hb = GTK_HANDLE_BOX (widget);
GtkHandleBoxPriv *priv = hb->priv;
if (event->window == hb->float_window)
if (event->window == priv->float_window)
{
gtk_handle_box_reattach (hb);
@ -1415,16 +1448,17 @@ gtk_handle_box_delete_event (GtkWidget *widget,
static void
gtk_handle_box_reattach (GtkHandleBox *hb)
{
GtkHandleBoxPriv *priv = hb->priv;
GtkWidget *child;
GtkWidget *widget = GTK_WIDGET (hb);
if (hb->child_detached)
if (priv->child_detached)
{
hb->child_detached = FALSE;
priv->child_detached = FALSE;
if (gtk_widget_get_realized (widget))
{
gdk_window_hide (hb->float_window);
gdk_window_reparent (hb->bin_window, widget->window, 0, 0);
gdk_window_hide (priv->float_window);
gdk_window_reparent (priv->bin_window, widget->window, 0, 0);
child = gtk_bin_get_child (GTK_BIN (hb));
if (child)
@ -1434,9 +1468,9 @@ gtk_handle_box_reattach (GtkHandleBox *hb)
child);
}
hb->float_window_mapped = FALSE;
priv->float_window_mapped = FALSE;
}
if (hb->in_drag)
if (priv->in_drag)
gtk_handle_box_end_drag (hb, GDK_CURRENT_TIME);
gtk_widget_queue_resize (GTK_WIDGET (hb));
@ -1446,16 +1480,16 @@ static void
gtk_handle_box_end_drag (GtkHandleBox *hb,
guint32 time)
{
GtkHandleBoxPrivate *private = gtk_handle_box_get_private (hb);
GtkHandleBoxPriv *priv = hb->priv;
GtkWidget *invisible = gtk_handle_box_get_invisible ();
hb->in_drag = FALSE;
priv->in_drag = FALSE;
gtk_device_grab_remove (invisible, private->grab_device);
gdk_device_ungrab (private->grab_device, time);
gtk_device_grab_remove (invisible, priv->grab_device);
gdk_device_ungrab (priv->grab_device, time);
g_signal_handlers_disconnect_by_func (invisible,
G_CALLBACK (gtk_handle_box_grab_event),
hb);
private->grab_device = NULL;
priv->grab_device = NULL;
}

22
gtk/gtkhandlebox.h
View File

@ -49,32 +49,16 @@ G_BEGIN_DECLS
#define GTK_IS_HANDLE_BOX_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GTK_TYPE_HANDLE_BOX))
#define GTK_HANDLE_BOX_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GTK_TYPE_HANDLE_BOX, GtkHandleBoxClass))
typedef struct _GtkHandleBox GtkHandleBox;
typedef struct _GtkHandleBoxPriv GtkHandleBoxPriv;
typedef struct _GtkHandleBoxClass GtkHandleBoxClass;
struct _GtkHandleBox
{
GtkBin bin;
GdkWindow *GSEAL (bin_window); /* parent window for children */
GdkWindow *GSEAL (float_window);
GtkShadowType GSEAL (shadow_type);
guint GSEAL (handle_position) : 2;
guint GSEAL (float_window_mapped) : 1;
guint GSEAL (child_detached) : 1;
guint GSEAL (in_drag) : 1;
guint GSEAL (shrink_on_detach) : 1;
signed int GSEAL (snap_edge : 3); /* -1 == unset */
/* Variables used during a drag
*/
gint GSEAL (deskoff_x); /* Offset between root relative coords */
gint GSEAL (deskoff_y); /* and deskrelative coords */
GtkAllocation GSEAL (attach_allocation);
GtkAllocation GSEAL (float_allocation);
/* <private> */
GtkHandleBoxPriv *priv;
};
struct _GtkHandleBoxClass