static void
gtk_offscreen_box_realize (GtkWidget *widget)
{
GtkOffscreenBox *offscreen_box = GTK_OFFSCREEN_BOX (widget);
GdkWindowAttr attributes;
gint attributes_mask;
gint border_width;
GtkRequisition child_requisition;
int start_y = 0;
gtk_widget_set_realized (widget, TRUE);
border_width = GTK_CONTAINER (widget)->border_width;
attributes.x = widget->allocation.x + border_width;
attributes.y = widget->allocation.y + border_width;
attributes.width = widget->allocation.width - 2 * border_width;
attributes.height = widget->allocation.height - 2 * border_width;
attributes.window_type = GDK_WINDOW_CHILD;
attributes.event_mask = gtk_widget_get_events (widget)
| GDK_EXPOSURE_MASK
| GDK_POINTER_MOTION_MASK
| GDK_BUTTON_PRESS_MASK
| GDK_BUTTON_RELEASE_MASK
| GDK_SCROLL_MASK
| GDK_ENTER_NOTIFY_MASK
| GDK_LEAVE_NOTIFY_MASK;
attributes.visual = gtk_widget_get_visual (widget);
attributes.colormap = gtk_widget_get_colormap (widget);
attributes.wclass = GDK_INPUT_OUTPUT;
attributes_mask = GDK_WA_X | GDK_WA_Y | GDK_WA_VISUAL | GDK_WA_COLORMAP;
widget->window = gdk_window_new (gtk_widget_get_parent_window (widget),
&attributes, attributes_mask);
gdk_window_set_user_data (widget->window, widget);
g_signal_connect (widget->window, "pick-embedded-child",
G_CALLBACK (pick_offscreen_child), offscreen_box);
attributes.window_type = GDK_WINDOW_OFFSCREEN;
/* Child 1 */
attributes.x = attributes.y = 0;
if (offscreen_box->child1 && gtk_widget_get_visible (offscreen_box->child1))
{
attributes.width = offscreen_box->child1->allocation.width;
attributes.height = offscreen_box->child1->allocation.height;
start_y += offscreen_box->child1->allocation.height;
}
offscreen_box->offscreen_window1 = gdk_window_new (gtk_widget_get_root_window (widget),
&attributes, attributes_mask);
gdk_window_set_user_data (offscreen_box->offscreen_window1, widget);
if (offscreen_box->child1)
gtk_widget_set_parent_window (offscreen_box->child1, offscreen_box->offscreen_window1);
gdk_offscreen_window_set_embedder (offscreen_box->offscreen_window1,
widget->window);
g_signal_connect (offscreen_box->offscreen_window1, "to-embedder",
G_CALLBACK (offscreen_window_to_parent1), offscreen_box);
g_signal_connect (offscreen_box->offscreen_window1, "from-embedder",
G_CALLBACK (offscreen_window_from_parent1), offscreen_box);
/* Child 2 */
attributes.y = start_y;
child_requisition.width = child_requisition.height = 0;
if (offscreen_box->child2 && gtk_widget_get_visible (offscreen_box->child2))
{
attributes.width = offscreen_box->child2->allocation.width;
attributes.height = offscreen_box->child2->allocation.height;
}
offscreen_box->offscreen_window2 = gdk_window_new (gtk_widget_get_root_window (widget),
&attributes, attributes_mask);
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);
gdk_offscreen_window_set_embedder (offscreen_box->offscreen_window2,
widget->window);
g_signal_connect (offscreen_box->offscreen_window2, "to-embedder",
G_CALLBACK (offscreen_window_to_parent2), offscreen_box);
g_signal_connect (offscreen_box->offscreen_window2, "from-embedder",
G_CALLBACK (offscreen_window_from_parent2), offscreen_box);
widget->style = gtk_style_attach (widget->style, widget->window);
gtk_style_set_background (widget->style, widget->window, GTK_STATE_NORMAL);
gtk_style_set_background (widget->style, offscreen_box->offscreen_window1, GTK_STATE_NORMAL);
gtk_style_set_background (widget->style, offscreen_box->offscreen_window2, GTK_STATE_NORMAL);
gdk_window_show (offscreen_box->offscreen_window1);
gdk_window_show (offscreen_box->offscreen_window2);
}
static void
gtk_rotated_bin_realize (GtkWidget *widget)
{
GtkRotatedBin *bin = GTK_ROTATED_BIN (widget);
GtkAllocation allocation;
GtkStyleContext *context;
GdkWindow *window;
GdkWindowAttr attributes;
gint attributes_mask;
guint border_width;
GtkRequisition child_requisition;
gtk_widget_set_realized (widget, TRUE);
gtk_widget_get_allocation (widget, &allocation);
border_width = gtk_container_get_border_width (GTK_CONTAINER (widget));
attributes.x = allocation.x + border_width;
attributes.y = allocation.y + border_width;
attributes.width = allocation.width - 2 * border_width;
attributes.height = allocation.height - 2 * border_width;
attributes.window_type = GDK_WINDOW_CHILD;
attributes.event_mask = gtk_widget_get_events (widget)
| GDK_EXPOSURE_MASK
| GDK_POINTER_MOTION_MASK
| GDK_BUTTON_PRESS_MASK
| GDK_BUTTON_RELEASE_MASK
| GDK_SCROLL_MASK
| GDK_ENTER_NOTIFY_MASK
| GDK_LEAVE_NOTIFY_MASK;
attributes.visual = gtk_widget_get_visual (widget);
attributes.wclass = GDK_INPUT_OUTPUT;
attributes_mask = GDK_WA_X | GDK_WA_Y | GDK_WA_VISUAL;
window = gdk_window_new (gtk_widget_get_parent_window (widget),
&attributes, attributes_mask);
gtk_widget_set_window (widget, window);
gdk_window_set_user_data (window, widget);
g_signal_connect (window, "pick-embedded-child",
G_CALLBACK (pick_offscreen_child), bin);
attributes.window_type = GDK_WINDOW_OFFSCREEN;
child_requisition.width = child_requisition.height = 0;
if (bin->child && gtk_widget_get_visible (bin->child))
{
GtkAllocation child_allocation;
gtk_widget_get_allocation (bin->child, &child_allocation);
attributes.width = child_allocation.width;
attributes.height = child_allocation.height;
}
bin->offscreen_window = gdk_window_new (gdk_screen_get_root_window (gtk_widget_get_screen (widget)),
&attributes, attributes_mask);
gdk_window_set_user_data (bin->offscreen_window, widget);
if (bin->child)
gtk_widget_set_parent_window (bin->child, bin->offscreen_window);
gdk_offscreen_window_set_embedder (bin->offscreen_window, window);
g_signal_connect (bin->offscreen_window, "to-embedder",
G_CALLBACK (offscreen_window_to_parent), bin);
g_signal_connect (bin->offscreen_window, "from-embedder",
G_CALLBACK (offscreen_window_from_parent), bin);
context = gtk_widget_get_style_context (widget);
gtk_style_context_set_background (context, window);
gtk_style_context_set_background (context, bin->offscreen_window);
gdk_window_show (bin->offscreen_window);
}
static void
gtk_mirror_bin_realize (GtkWidget *widget)
{
GtkMirrorBin *bin = GTK_MIRROR_BIN (widget);
GdkWindowAttr attributes;
gint attributes_mask;
gint border_width;
GtkRequisition child_requisition;
gtk_widget_set_realized (widget, TRUE);
border_width = GTK_CONTAINER (widget)->border_width;
attributes.x = widget->allocation.x + border_width;
attributes.y = widget->allocation.y + border_width;
attributes.width = widget->allocation.width - 2 * border_width;
attributes.height = widget->allocation.height - 2 * border_width;
attributes.window_type = GDK_WINDOW_CHILD;
attributes.event_mask = gtk_widget_get_events (widget)
| GDK_EXPOSURE_MASK
| GDK_POINTER_MOTION_MASK
| GDK_BUTTON_PRESS_MASK
| GDK_BUTTON_RELEASE_MASK
| GDK_SCROLL_MASK
| GDK_ENTER_NOTIFY_MASK
| GDK_LEAVE_NOTIFY_MASK;
attributes.visual = gtk_widget_get_visual (widget);
attributes.colormap = gtk_widget_get_colormap (widget);
attributes.wclass = GDK_INPUT_OUTPUT;
attributes_mask = GDK_WA_X | GDK_WA_Y | GDK_WA_VISUAL | GDK_WA_COLORMAP;
widget->window = gdk_window_new (gtk_widget_get_parent_window (widget),
&attributes, attributes_mask);
gdk_window_set_user_data (widget->window, widget);
g_signal_connect (widget->window, "pick-embedded-child",
G_CALLBACK (pick_offscreen_child), bin);
attributes.window_type = GDK_WINDOW_OFFSCREEN;
child_requisition.width = child_requisition.height = 0;
if (bin->child && gtk_widget_get_visible (bin->child))
{
attributes.width = bin->child->allocation.width;
attributes.height = bin->child->allocation.height;
}
bin->offscreen_window = gdk_window_new (gtk_widget_get_root_window (widget),
&attributes, attributes_mask);
gdk_window_set_user_data (bin->offscreen_window, widget);
if (bin->child)
gtk_widget_set_parent_window (bin->child, bin->offscreen_window);
gdk_offscreen_window_set_embedder (bin->offscreen_window, widget->window);
g_signal_connect (bin->offscreen_window, "to-embedder",
G_CALLBACK (offscreen_window_to_parent), bin);
g_signal_connect (bin->offscreen_window, "from-embedder",
G_CALLBACK (offscreen_window_from_parent), bin);
widget->style = gtk_style_attach (widget->style, widget->window);
gtk_style_set_background (widget->style, widget->window, GTK_STATE_NORMAL);
gtk_style_set_background (widget->style, bin->offscreen_window, GTK_STATE_NORMAL);
gdk_window_show (bin->offscreen_window);
}
static void
widget_overlay_realize (GtkWidget *widget)
{
WidgetOverlay *ovl = WIDGET_OVERLAY (widget);
GdkWindowAttr attributes;
gint attributes_mask;
gint border_width;
GtkRequisition child_requisition;
GtkAllocation allocation;
gtk_widget_set_realized (widget, TRUE);
border_width = gtk_container_get_border_width (GTK_CONTAINER (widget));
gtk_widget_get_allocation (widget, &allocation);
attributes.x = allocation.x + border_width;
attributes.y = allocation.y + border_width;
attributes.width = allocation.width - 2 * border_width;
attributes.height = allocation.height - 2 * border_width;
attributes.window_type = GDK_WINDOW_CHILD;
attributes.event_mask = gtk_widget_get_events (widget)
| GDK_EXPOSURE_MASK
| GDK_POINTER_MOTION_MASK
| GDK_BUTTON_PRESS_MASK
| GDK_BUTTON_RELEASE_MASK
| GDK_SCROLL_MASK
| GDK_ENTER_NOTIFY_MASK
| GDK_LEAVE_NOTIFY_MASK;
attributes.visual = gtk_widget_get_visual (widget);
attributes.wclass = GDK_INPUT_OUTPUT;
attributes_mask = GDK_WA_X | GDK_WA_Y | GDK_WA_VISUAL;
GdkWindow *win;
win = gdk_window_new (gtk_widget_get_parent_window (widget),
&attributes, attributes_mask);
gtk_widget_set_window (widget, win);
gdk_window_set_user_data (win, widget);
g_signal_connect (win, "pick-embedded-child",
G_CALLBACK (pick_offscreen_child), ovl);
GtkStyleContext *style;
style = gtk_widget_get_style_context (widget);
gtk_style_context_set_background (style, win);
/* offscreen windows */
attributes.window_type = GDK_WINDOW_OFFSCREEN;
GList *list;
for (list = ovl->priv->children; list; list = list->next) {
ChildData *cd = (ChildData*) list->data;
child_requisition.width = child_requisition.height = 0;
if (gtk_widget_get_visible (cd->child)) {
GtkAllocation allocation;
gtk_widget_get_allocation (cd->child, &allocation);
attributes.width = allocation.width;
attributes.height = allocation.height;
}
cd->offscreen_window = gdk_window_new (NULL, &attributes, attributes_mask);
gdk_window_set_user_data (cd->offscreen_window, widget);
gtk_widget_set_parent_window (cd->child, cd->offscreen_window);
gdk_offscreen_window_set_embedder (cd->offscreen_window, win);
g_signal_connect (cd->offscreen_window, "to-embedder",
G_CALLBACK (offscreen_window_to_parent), ovl);
g_signal_connect (cd->offscreen_window, "from-embedder",
G_CALLBACK (offscreen_window_from_parent), ovl);
gtk_style_context_set_background (style, cd->offscreen_window);
gdk_window_show (cd->offscreen_window);
}
}
void
gimp_overlay_child_realize (GimpOverlayBox *box,
GimpOverlayChild *child)
{
GtkWidget *widget;
GdkDisplay *display;
GdkScreen *screen;
GdkColormap *colormap;
GtkAllocation child_allocation;
GdkWindowAttr attributes;
gint attributes_mask;
g_return_if_fail (GIMP_IS_OVERLAY_BOX (box));
g_return_if_fail (child != NULL);
widget = GTK_WIDGET (box);
display = gtk_widget_get_display (widget);
screen = gtk_widget_get_screen (widget);
colormap = gdk_screen_get_rgba_colormap (screen);
if (colormap)
gtk_widget_set_colormap (child->widget, colormap);
gtk_widget_get_allocation (child->widget, &child_allocation);
if (gtk_widget_get_visible (child->widget))
{
attributes.width = child_allocation.width;
attributes.height = child_allocation.height;
}
else
{
attributes.width = 1;
attributes.height = 1;
}
attributes.x = child_allocation.x;
attributes.y = child_allocation.y;
attributes.window_type = GDK_WINDOW_OFFSCREEN;
attributes.wclass = GDK_INPUT_OUTPUT;
attributes.visual = gtk_widget_get_visual (child->widget);
attributes.colormap = gtk_widget_get_colormap (child->widget);
attributes.event_mask = GDK_EXPOSURE_MASK;
attributes.cursor = gdk_cursor_new_for_display (display, GDK_LEFT_PTR);
attributes_mask = (GDK_WA_X |
GDK_WA_Y |
GDK_WA_VISUAL |
GDK_WA_COLORMAP |
GDK_WA_CURSOR);
child->window = gdk_window_new (gtk_widget_get_root_window (widget),
&attributes, attributes_mask);
gdk_window_set_user_data (child->window, widget);
gtk_widget_set_parent_window (child->widget, child->window);
gdk_offscreen_window_set_embedder (child->window,
gtk_widget_get_window (widget));
gdk_cursor_unref (attributes.cursor);
g_signal_connect (child->window, "from-embedder",
G_CALLBACK (gimp_overlay_child_from_embedder),
child);
g_signal_connect (child->window, "to-embedder",
G_CALLBACK (gimp_overlay_child_to_embedder),
child);
gtk_style_set_background (gtk_widget_get_style (widget),
child->window, GTK_STATE_NORMAL);
gdk_window_show (child->window);
}
static void
gtk_offscreen_box_realize (GtkWidget *widget)
{
GtkOffscreenBox *offscreen_box = GTK_OFFSCREEN_BOX (widget);
GtkAllocation allocation, child_area;
GdkWindow *window;
GdkWindowAttr attributes;
gint attributes_mask;
guint border_width;
GtkRequisition child_requisition;
int start_y = 0;
gtk_widget_set_realized (widget, TRUE);
border_width = gtk_container_get_border_width (GTK_CONTAINER (widget));
gtk_widget_get_allocation (widget, &allocation);
attributes.x = allocation.x + border_width;
attributes.y = allocation.y + border_width;
attributes.width = allocation.width - 2 * border_width;
attributes.height = allocation.height - 2 * border_width;
attributes.window_type = GDK_WINDOW_CHILD;
attributes.event_mask = gtk_widget_get_events (widget)
| GDK_EXPOSURE_MASK
| GDK_POINTER_MOTION_MASK
| GDK_BUTTON_PRESS_MASK
| GDK_BUTTON_RELEASE_MASK
| GDK_SCROLL_MASK
| GDK_ENTER_NOTIFY_MASK
| GDK_LEAVE_NOTIFY_MASK;
attributes.visual = gtk_widget_get_visual (widget);
attributes.wclass = GDK_INPUT_OUTPUT;
attributes_mask = GDK_WA_X | GDK_WA_Y | GDK_WA_VISUAL;
window = gdk_window_new (gtk_widget_get_parent_window (widget),
&attributes, attributes_mask);
gtk_widget_set_window (widget, window);
gdk_window_set_user_data (window, widget);
g_signal_connect (window, "pick-embedded-child",
G_CALLBACK (pick_offscreen_child), offscreen_box);
attributes.window_type = GDK_WINDOW_OFFSCREEN;
/* Child 1 */
attributes.x = attributes.y = 0;
if (offscreen_box->child1 && gtk_widget_get_visible (offscreen_box->child1))
{
gtk_widget_get_allocation (offscreen_box->child1, &child_area);
attributes.width = child_area.width;
attributes.height = child_area.height;
start_y += child_area.height;
}
offscreen_box->offscreen_window1 = gdk_window_new (gdk_screen_get_root_window (gtk_widget_get_screen (widget)),
&attributes, attributes_mask);
gdk_window_set_user_data (offscreen_box->offscreen_window1, widget);
if (offscreen_box->child1)
gtk_widget_set_parent_window (offscreen_box->child1, offscreen_box->offscreen_window1);
gdk_offscreen_window_set_embedder (offscreen_box->offscreen_window1,
window);
g_signal_connect (offscreen_box->offscreen_window1, "to-embedder",
G_CALLBACK (offscreen_window_to_parent1), offscreen_box);
g_signal_connect (offscreen_box->offscreen_window1, "from-embedder",
G_CALLBACK (offscreen_window_from_parent1), offscreen_box);
/* Child 2 */
attributes.y = start_y;
child_requisition.width = child_requisition.height = 0;
if (offscreen_box->child2 && gtk_widget_get_visible (offscreen_box->child2))
{
gtk_widget_get_allocation (offscreen_box->child2, &child_area);
attributes.width = child_area.width;
attributes.height = child_area.height;
}
offscreen_box->offscreen_window2 = gdk_window_new (gdk_screen_get_root_window (gtk_widget_get_screen (widget)),
&attributes, attributes_mask);
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);
gdk_offscreen_window_set_embedder (offscreen_box->offscreen_window2,
window);
g_signal_connect (offscreen_box->offscreen_window2, "create-surface",
G_CALLBACK (gdk_offscreen_box_create_alpha_image_surface),
offscreen_box);
g_signal_connect (offscreen_box->offscreen_window2, "to-embedder",
G_CALLBACK (offscreen_window_to_parent2), offscreen_box);
g_signal_connect (offscreen_box->offscreen_window2, "from-embedder",
G_CALLBACK (offscreen_window_from_parent2), offscreen_box);
gdk_window_show (offscreen_box->offscreen_window1);
gdk_window_show (offscreen_box->offscreen_window2);
}
