static void
gtk_form_realize(GtkWidget *widget)
{
GList *tmp_list;
GtkForm *form;
GdkWindowAttr attributes;
gint attributes_mask;
g_return_if_fail(GTK_IS_FORM(widget));
form = GTK_FORM(widget);
GTK_WIDGET_SET_FLAGS(form, GTK_REALIZED);
attributes.window_type = GDK_WINDOW_CHILD;
attributes.x = widget->allocation.x;
attributes.y = widget->allocation.y;
attributes.width = widget->allocation.width;
attributes.height = widget->allocation.height;
attributes.wclass = GDK_INPUT_OUTPUT;
attributes.visual = gtk_widget_get_visual(widget);
attributes.colormap = gtk_widget_get_colormap(widget);
attributes.event_mask = GDK_VISIBILITY_NOTIFY_MASK;
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);
attributes.x = 0;
attributes.y = 0;
attributes.event_mask = gtk_widget_get_events(widget);
form->bin_window = gdk_window_new(widget->window,
&attributes, attributes_mask);
gdk_window_set_user_data(form->bin_window, widget);
gtk_form_set_static_gravity(form->bin_window, TRUE);
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, form->bin_window, GTK_STATE_NORMAL);
gdk_window_add_filter(widget->window, gtk_form_main_filter, form);
gdk_window_add_filter(form->bin_window, gtk_form_filter, form);
for (tmp_list = form->children; tmp_list; tmp_list = tmp_list->next)
{
GtkFormChild *child = tmp_list->data;
gtk_form_attach_child_window(form, child);
if (GTK_WIDGET_VISIBLE(child->widget))
gtk_form_realize_child(form, child);
}
}
void
gtk_form_put(GtkForm *form,
GtkWidget *child_widget,
gint x,
gint y)
{
GtkFormChild *child;
g_return_if_fail(GTK_IS_FORM(form));
/* LINTED: avoid warning: conversion to 'unsigned long' */
child = g_new(GtkFormChild, 1);
if (child == NULL)
return;
child->widget = child_widget;
child->window = NULL;
child->x = x;
child->y = y;
#if GTK_CHECK_VERSION(3,0,0)
gtk_widget_set_size_request(child->widget, -1, -1);
#else
child->widget->requisition.width = 0;
child->widget->requisition.height = 0;
#endif
child->mapped = FALSE;
form->children = g_list_append(form->children, child);
/* child->window must be created and attached to the widget _before_
* it has been realized, or else things will break with GTK2. Note
* that gtk_widget_set_parent() realizes the widget if it's visible
* and its parent is mapped.
*/
if (gtk_widget_get_realized(GTK_WIDGET(form)))
gtk_form_attach_child_window(form, child);
gtk_widget_set_parent(child_widget, GTK_WIDGET(form));
if (gtk_widget_get_realized(GTK_WIDGET(form))
&& !gtk_widget_get_realized(child_widget))
gtk_form_realize_child(form, child);
gtk_form_position_child(form, child, TRUE);
}
static void
gtk_form_realize(GtkWidget *widget)
{
GList *tmp_list;
GtkForm *form;
GdkWindowAttr attributes;
gint attributes_mask;
GtkAllocation allocation;
g_return_if_fail(GTK_IS_FORM(widget));
form = GTK_FORM(widget);
gtk_widget_set_realized(widget, TRUE);
gtk_widget_get_allocation(widget, &allocation);
attributes.window_type = GDK_WINDOW_CHILD;
attributes.x = allocation.x;
attributes.y = allocation.y;
attributes.width = allocation.width;
attributes.height = allocation.height;
attributes.wclass = GDK_INPUT_OUTPUT;
attributes.visual = gtk_widget_get_visual(widget);
#if GTK_CHECK_VERSION(3,0,0)
attributes.event_mask = GDK_EXPOSURE_MASK;
#else
attributes.colormap = gtk_widget_get_colormap(widget);
attributes.event_mask = GDK_VISIBILITY_NOTIFY_MASK;
#endif
#if GTK_CHECK_VERSION(3,0,0)
attributes_mask = GDK_WA_X | GDK_WA_Y | GDK_WA_VISUAL;
#else
attributes_mask = GDK_WA_X | GDK_WA_Y | GDK_WA_VISUAL | GDK_WA_COLORMAP;
#endif
gtk_widget_set_window(widget,
gdk_window_new(gtk_widget_get_parent_window(widget),
&attributes, attributes_mask));
gdk_window_set_user_data(gtk_widget_get_window(widget), widget);
attributes.x = 0;
attributes.y = 0;
attributes.event_mask = gtk_widget_get_events(widget);
form->bin_window = gdk_window_new(gtk_widget_get_window(widget),
&attributes, attributes_mask);
gdk_window_set_user_data(form->bin_window, widget);
#if GTK_CHECK_VERSION(3,0,0)
{
GtkStyleContext * const sctx = gtk_widget_get_style_context(widget);
gtk_style_context_add_class(sctx, "gtk-form");
gtk_style_context_set_state(sctx, GTK_STATE_FLAG_NORMAL);
# if !GTK_CHECK_VERSION(3,18,0)
gtk_style_context_set_background(sctx, gtk_widget_get_window(widget));
gtk_style_context_set_background(sctx, form->bin_window);
# endif
}
#else
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, form->bin_window, GTK_STATE_NORMAL);
#endif
for (tmp_list = form->children; tmp_list; tmp_list = tmp_list->next)
{
GtkFormChild *child = tmp_list->data;
gtk_form_attach_child_window(form, child);
if (gtk_widget_get_visible(child->widget))
gtk_form_realize_child(form, child);
}
}
