Add m-esr52 at 52.6.0

1 files changed, 418 insertions, 0 deletions

diff --git a/widget/gtk/mozcontainer.c b/widget/gtk/mozcontainer.c
new file mode 100644
index 000000000..9b596e4fb
--- /dev/null
+++ b/widget/gtk/mozcontainer.c
@@ -0,0 +1,418 @@
+/* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/* vim:expandtab:shiftwidth=4:tabstop=4:
+ */
+/* 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 <gtk/gtk.h>
+#include <stdio.h>
+
+#ifdef ACCESSIBILITY
+#include <atk/atk.h>
+#include "maiRedundantObjectFactory.h"
+#endif 
+
+/* init methods */
+static void moz_container_class_init          (MozContainerClass *klass);
+static void moz_container_init                (MozContainer      *container);
+
+/* widget class methods */
+static void moz_container_map                 (GtkWidget         *widget);
+static void moz_container_unmap               (GtkWidget         *widget);
+static void moz_container_realize             (GtkWidget         *widget);
+static void moz_container_size_allocate       (GtkWidget         *widget,
+                                               GtkAllocation     *allocation);
+
+/* container class methods */
+static void moz_container_remove      (GtkContainer      *container,
+                                       GtkWidget         *child_widget);
+static void moz_container_forall      (GtkContainer      *container,
+                                       gboolean           include_internals,
+                                       GtkCallback        callback,
+                                       gpointer           callback_data);
+static void moz_container_add         (GtkContainer      *container,
+                                        GtkWidget        *widget);
+
+typedef struct _MozContainerChild MozContainerChild;
+
+struct _MozContainerChild {
+    GtkWidget *widget;
+    gint x;
+    gint y;
+};
+
+static void moz_container_allocate_child (MozContainer      *container,
+                                          MozContainerChild *child);
+static MozContainerChild *
+moz_container_get_child (MozContainer *container, GtkWidget *child);
+
+/* 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, 0);
+#ifdef ACCESSIBILITY
+        /* Set a factory to return accessible object with ROLE_REDUNDANT for
+         * MozContainer, so that gail won't send focus notification for it */
+        atk_registry_set_factory_type(atk_get_default_registry(),
+                                      moz_container_type,
+                                      mai_redundant_object_factory_get_type());
+#endif
+    }
+
+    return moz_container_type;
+}
+
+GtkWidget *
+moz_container_new (void)
+{
+    MozContainer *container;
+
+    container = g_object_new (MOZ_CONTAINER_TYPE, NULL);
+
+    return GTK_WIDGET(container);
+}
+
+void
+moz_container_put (MozContainer *container, GtkWidget *child_widget,
+                   gint x, gint y)
+{
+    MozContainerChild *child;
+
+    child = g_new (MozContainerChild, 1);
+
+    child->widget = child_widget;
+    child->x = x;
+    child->y = y;
+
+    /*  printf("moz_container_put %p %p %d %d\n", (void *)container,
+        (void *)child_widget, x, y); */
+
+    container->children = g_list_append (container->children, child);
+
+    /* we assume that the caller of this function will have already set
+       the parent GdkWindow because we can have many anonymous children. */
+    gtk_widget_set_parent(child_widget, GTK_WIDGET(container));
+}
+
+void
+moz_container_move (MozContainer *container, GtkWidget *child_widget,
+                    gint x, gint y, gint width, gint height)
+{
+    MozContainerChild *child;
+    GtkAllocation new_allocation;
+
+    child = moz_container_get_child (container, child_widget);
+
+    child->x = x;
+    child->y = y;
+
+    new_allocation.x = x;
+    new_allocation.y = y;
+    new_allocation.width = width;
+    new_allocation.height = height;
+
+    /* printf("moz_container_move %p %p will allocate to %d %d %d %d\n",
+       (void *)container, (void *)child_widget,
+       new_allocation.x, new_allocation.y,
+       new_allocation.width, new_allocation.height); */
+
+    gtk_widget_size_allocate(child_widget, &new_allocation);
+}
+
+/* static methods */
+
+void
+moz_container_class_init (MozContainerClass *klass)
+{
+    /*GObjectClass *gobject_class = G_OBJECT_CLASS (klass);
+      GtkObjectClass *object_class = GTK_OBJECT_CLASS (klass); */
+    GtkContainerClass *container_class = GTK_CONTAINER_CLASS (klass);
+    GtkWidgetClass *widget_class = GTK_WIDGET_CLASS (klass);
+
+    widget_class->map = moz_container_map;
+    widget_class->unmap = moz_container_unmap;
+    widget_class->realize = moz_container_realize;
+    widget_class->size_allocate = moz_container_size_allocate;
+
+    container_class->remove = moz_container_remove;
+    container_class->forall = moz_container_forall;
+    container_class->add = moz_container_add;
+}
+
+void
+moz_container_init (MozContainer *container)
+{
+    gtk_widget_set_can_focus(GTK_WIDGET(container), TRUE);
+    gtk_container_set_resize_mode(GTK_CONTAINER(container), GTK_RESIZE_IMMEDIATE);
+    gtk_widget_set_redraw_on_allocate(GTK_WIDGET(container), FALSE);
+}
+
+void
+moz_container_map (GtkWidget *widget)
+{
+    MozContainer *container;
+    GList *tmp_list;
+    GtkWidget *tmp_child;
+
+    g_return_if_fail (IS_MOZ_CONTAINER(widget));
+    container = MOZ_CONTAINER (widget);
+
+    gtk_widget_set_mapped(widget, TRUE);
+
+    tmp_list = container->children;
+    while (tmp_list) {
+        tmp_child = ((MozContainerChild *)tmp_list->data)->widget;
+    
+        if (gtk_widget_get_visible(tmp_child)) {
+            if (!gtk_widget_get_mapped(tmp_child))
+                gtk_widget_map(tmp_child);
+        }
+        tmp_list = tmp_list->next;
+    }
+
+    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));
+
+    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);
+
+    if (gtk_widget_get_has_window (widget)) {
+        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.visual = gtk_widget_get_visual (widget);
+        attributes.window_type = GDK_WINDOW_CHILD;
+
+#if (MOZ_WIDGET_GTK == 2)
+        attributes.colormap = gtk_widget_get_colormap (widget);
+        attributes_mask |= GDK_WA_COLORMAP;
+#endif
+
+        window = gdk_window_new (parent, &attributes, attributes_mask);
+        gdk_window_set_user_data (window, widget);
+#if (MOZ_WIDGET_GTK == 2)
+        /* TODO GTK3? */
+        /* set the back pixmap to None so that you don't end up with the gtk
+           default which is BlackPixel */
+        gdk_window_set_back_pixmap (window, NULL, FALSE);
+#endif
+    } else {
+        window = parent;
+        g_object_ref (window);
+    }
+
+    gtk_widget_set_window (widget, window);
+
+#if (MOZ_WIDGET_GTK == 2)
+    widget->style = gtk_style_attach (widget->style, widget->window);
+#endif
+}
+
+void
+moz_container_size_allocate (GtkWidget     *widget,
+                             GtkAllocation *allocation)
+{
+    MozContainer   *container;
+    GList          *tmp_list;
+    GtkAllocation   tmp_allocation;
+
+    g_return_if_fail (IS_MOZ_CONTAINER (widget));
+
+    /*  printf("moz_container_size_allocate %p %d %d %d %d\n",
+        (void *)widget,
+        allocation->x,
+        allocation->y,
+        allocation->width,
+        allocation->height); */
+
+    /* short circuit if you can */
+    container = MOZ_CONTAINER (widget);
+    gtk_widget_get_allocation(widget, &tmp_allocation);
+    if (!container->children &&
+        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);
+
+    tmp_list = container->children;
+
+    while (tmp_list) {
+        MozContainerChild *child = tmp_list->data;
+
+        moz_container_allocate_child (container, child);
+
+        tmp_list = tmp_list->next;
+    }
+
+    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_remove (GtkContainer *container, GtkWidget *child_widget)
+{
+    MozContainerChild *child;
+    MozContainer *moz_container;
+    GdkWindow* parent_window;
+
+    g_return_if_fail (IS_MOZ_CONTAINER(container));
+    g_return_if_fail (GTK_IS_WIDGET(child_widget));
+
+    moz_container = MOZ_CONTAINER(container);
+
+    child = moz_container_get_child (moz_container, child_widget);
+    g_return_if_fail (child);
+
+    /* gtk_widget_unparent will remove the parent window (as well as the
+     * parent widget), but, in Mozilla's window hierarchy, the parent window
+     * may need to be kept because it may be part of a GdkWindow sub-hierarchy
+     * that is being moved to another MozContainer.
+     *
+     * (In a conventional GtkWidget hierarchy, GdkWindows being reparented
+     * would have their own GtkWidget and that widget would be the one being
+     * reparented.  In Mozilla's hierarchy, the parent_window needs to be
+     * retained so that the GdkWindow sub-hierarchy is maintained.)
+     */
+    parent_window = gtk_widget_get_parent_window(child_widget);
+    if (parent_window)
+        g_object_ref(parent_window);
+
+    gtk_widget_unparent(child_widget);
+
+    if (parent_window) {
+        /* The child_widget will always still exist because g_signal_emit,
+         * which invokes this function, holds a reference.
+         *
+         * If parent_window is the container's root window then it will not be
+         * the parent_window if the child_widget is placed in another
+         * container.
+         */
+        if (parent_window != gtk_widget_get_window(GTK_WIDGET(container)))
+            gtk_widget_set_parent_window(child_widget, parent_window);
+
+        g_object_unref(parent_window);
+    }
+
+    moz_container->children = g_list_remove(moz_container->children, child);
+    g_free(child);
+}
+
+void
+moz_container_forall (GtkContainer *container, gboolean include_internals,
+                      GtkCallback  callback, gpointer callback_data)
+{
+    MozContainer *moz_container;
+    GList *tmp_list;
+  
+    g_return_if_fail (IS_MOZ_CONTAINER(container));
+    g_return_if_fail (callback != NULL);
+
+    moz_container = MOZ_CONTAINER(container);
+
+    tmp_list = moz_container->children;
+    while (tmp_list) {
+        MozContainerChild *child;
+        child = tmp_list->data;
+        tmp_list = tmp_list->next;
+        (* callback) (child->widget, callback_data);
+    }
+}
+
+static void
+moz_container_allocate_child (MozContainer *container,
+                              MozContainerChild *child)
+{
+    GtkAllocation  allocation;
+
+    gtk_widget_get_allocation (child->widget, &allocation);
+    allocation.x = child->x;
+    allocation.y = child->y;
+
+    gtk_widget_size_allocate (child->widget, &allocation);
+}
+
+MozContainerChild *
+moz_container_get_child (MozContainer *container, GtkWidget *child_widget)
+{
+    GList *tmp_list;
+
+    tmp_list = container->children;
+    while (tmp_list) {
+        MozContainerChild *child;
+    
+        child = tmp_list->data;
+        tmp_list = tmp_list->next;
+
+        if (child->widget == child_widget)
+            return child;
+    }
+
+    return NULL;
+}
+
+static void 
+moz_container_add(GtkContainer *container, GtkWidget *widget)
+{
+    moz_container_put(MOZ_CONTAINER(container), widget, 0, 0);
+}
+