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/* -*- Mode: C; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim:expandtab:shiftwidth=2:tabstop=2:
*/
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
#include "MozContainer.h"
#include <glib.h>
#include <gtk/gtk.h>
#include <stdio.h>
#include "mozilla/WidgetUtilsGtk.h"
#include "nsWindow.h"
#ifdef MOZ_LOGGING
# include "mozilla/Logging.h"
# include "nsTArray.h"
# include "Units.h"
extern mozilla::LazyLogModule gWidgetLog;
# define LOGCONTAINER(args) MOZ_LOG(gWidgetLog, mozilla::LogLevel::Debug, args)
#else
# define LOGCONTAINER(args)
#endif /* MOZ_LOGGING */
/* init methods */
void moz_container_class_init(MozContainerClass* klass);
static void moz_container_init(MozContainer* container);
/* widget class methods */
static void moz_container_map(GtkWidget* widget);
void moz_container_unmap(GtkWidget* widget);
static void moz_container_size_allocate(GtkWidget* widget,
GtkAllocation* allocation);
static void moz_container_realize(GtkWidget* widget);
static void moz_container_unrealize(GtkWidget* widget);
/* public methods */
GType moz_container_get_type(void) {
static GType moz_container_type = 0;
if (!moz_container_type) {
static GTypeInfo moz_container_info = {
sizeof(MozContainerClass), /* class_size */
NULL, /* base_init */
NULL, /* base_finalize */
(GClassInitFunc)moz_container_class_init, /* class_init */
NULL, /* class_destroy */
NULL, /* class_data */
sizeof(MozContainer), /* instance_size */
0, /* n_preallocs */
(GInstanceInitFunc)moz_container_init, /* instance_init */
NULL, /* value_table */
};
moz_container_type =
g_type_register_static(GTK_TYPE_CONTAINER, "MozContainer",
&moz_container_info, static_cast<GTypeFlags>(0));
}
return moz_container_type;
}
GtkWidget* moz_container_new(void) {
MozContainer* container;
container =
static_cast<MozContainer*>(g_object_new(MOZ_CONTAINER_TYPE, nullptr));
return GTK_WIDGET(container);
}
static void moz_container_destroy(GtkWidget* widget) {
auto* container = MOZ_CONTAINER(widget);
if (container->destroyed) {
return; // The destroy signal may run multiple times.
}
LOGCONTAINER(("moz_container_destroy() [%p]\n",
(void*)moz_container_get_nsWindow(MOZ_CONTAINER(widget))));
container->destroyed = TRUE;
container->data.~Data();
}
void moz_container_class_init(MozContainerClass* klass) {
/*GObjectClass *gobject_class = G_OBJECT_CLASS (klass);
GtkObjectClass *object_class = GTK_OBJECT_CLASS (klass); */
GtkWidgetClass* widget_class = GTK_WIDGET_CLASS(klass);
widget_class->realize = moz_container_realize;
widget_class->unrealize = moz_container_unrealize;
widget_class->destroy = moz_container_destroy;
#ifdef MOZ_WAYLAND
if (mozilla::widget::GdkIsWaylandDisplay()) {
widget_class->map = moz_container_wayland_map;
widget_class->size_allocate = moz_container_wayland_size_allocate;
widget_class->map_event = moz_container_wayland_map_event;
widget_class->unmap = moz_container_wayland_unmap;
} else {
#endif
widget_class->map = moz_container_map;
widget_class->size_allocate = moz_container_size_allocate;
widget_class->unmap = moz_container_unmap;
#ifdef MOZ_WAYLAND
}
#endif
}
void moz_container_init(MozContainer* container) {
container->destroyed = FALSE;
new (&container->data) MozContainer::Data();
gtk_widget_set_can_focus(GTK_WIDGET(container), TRUE);
gtk_widget_set_redraw_on_allocate(GTK_WIDGET(container), FALSE);
LOGCONTAINER(("%s [%p]\n", __FUNCTION__,
(void*)moz_container_get_nsWindow(container)));
}
void moz_container_map(GtkWidget* widget) {
MozContainer* container;
g_return_if_fail(IS_MOZ_CONTAINER(widget));
container = MOZ_CONTAINER(widget);
LOGCONTAINER(("moz_container_map() [%p]",
(void*)moz_container_get_nsWindow(container)));
gtk_widget_set_mapped(widget, TRUE);
if (gtk_widget_get_has_window(widget)) {
gdk_window_show(gtk_widget_get_window(widget));
}
}
void moz_container_unmap(GtkWidget* widget) {
g_return_if_fail(IS_MOZ_CONTAINER(widget));
LOGCONTAINER(("moz_container_unmap() [%p]",
(void*)moz_container_get_nsWindow(MOZ_CONTAINER(widget))));
// Disable rendering to MozContainer before we unmap it.
nsWindow* window = moz_container_get_nsWindow(MOZ_CONTAINER(widget));
window->DisableRendering();
gtk_widget_set_mapped(widget, FALSE);
if (gtk_widget_get_has_window(widget)) {
gdk_window_hide(gtk_widget_get_window(widget));
}
}
void moz_container_realize(GtkWidget* widget) {
GdkWindow* parent = gtk_widget_get_parent_window(widget);
GdkWindow* window;
gtk_widget_set_realized(widget, TRUE);
GdkWindowAttr attributes;
gint attributes_mask = GDK_WA_VISUAL | GDK_WA_X | GDK_WA_Y;
GtkAllocation allocation;
gtk_widget_get_allocation(widget, &allocation);
attributes.event_mask = gtk_widget_get_events(widget);
attributes.x = allocation.x;
attributes.y = allocation.y;
attributes.width = allocation.width;
attributes.height = allocation.height;
attributes.wclass = GDK_INPUT_OUTPUT;
attributes.window_type = GDK_WINDOW_CHILD;
MozContainer* container = MOZ_CONTAINER(widget);
attributes.visual =
container->data.force_default_visual
? gdk_screen_get_system_visual(gtk_widget_get_screen(widget))
: gtk_widget_get_visual(widget);
window = gdk_window_new(parent, &attributes, attributes_mask);
LOGCONTAINER(("moz_container_realize() [%p] GdkWindow %p\n",
(void*)moz_container_get_nsWindow(container), (void*)window));
gtk_widget_register_window(widget, window);
gtk_widget_set_window(widget, window);
}
void moz_container_unrealize(GtkWidget* widget) {
GdkWindow* window = gtk_widget_get_window(widget);
LOGCONTAINER(("moz_container_unrealize() [%p] GdkWindow %p\n",
(void*)moz_container_get_nsWindow(MOZ_CONTAINER(widget)),
(void*)window));
if (gtk_widget_get_mapped(widget)) {
gtk_widget_unmap(widget);
}
gtk_widget_unregister_window(widget, window);
gtk_widget_set_window(widget, nullptr);
gdk_window_destroy(window);
gtk_widget_set_realized(widget, false);
}
void moz_container_size_allocate(GtkWidget* widget, GtkAllocation* allocation) {
GtkAllocation tmp_allocation;
g_return_if_fail(IS_MOZ_CONTAINER(widget));
LOGCONTAINER(("moz_container_size_allocate [%p] %d,%d -> %d x %d\n",
(void*)moz_container_get_nsWindow(MOZ_CONTAINER(widget)),
allocation->x, allocation->y, allocation->width,
allocation->height));
/* short circuit if you can */
gtk_widget_get_allocation(widget, &tmp_allocation);
if (tmp_allocation.x == allocation->x && tmp_allocation.y == allocation->y &&
tmp_allocation.width == allocation->width &&
tmp_allocation.height == allocation->height) {
return;
}
gtk_widget_set_allocation(widget, allocation);
if (gtk_widget_get_has_window(widget) && gtk_widget_get_realized(widget)) {
gdk_window_move_resize(gtk_widget_get_window(widget), allocation->x,
allocation->y, allocation->width,
allocation->height);
}
}
void moz_container_force_default_visual(MozContainer* container) {
container->data.force_default_visual = true;
}
nsWindow* moz_container_get_nsWindow(MozContainer* container) {
gpointer user_data = g_object_get_data(G_OBJECT(container), "nsWindow");
return static_cast<nsWindow*>(user_data);
}
#undef LOGCONTAINER
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