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-rw-r--r--src/terminal-screen-container.c409
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diff --git a/src/terminal-screen-container.c b/src/terminal-screen-container.c
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+/*
+ * Copyright © 2008, 2010 Christian Persch
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Library General Public
+ * License as published by the Free Software Foundation; either
+ * version 3 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Library General Public License for more details.
+ *
+ * You should have received a copy of the GNU Library General Public
+ * License along with this library; if not, write to the
+ * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+ * Boston, MA 02111-1307, USA.
+ */
+
+#include <config.h>
+
+#include "terminal-screen-container.h"
+#include "terminal-debug.h"
+#include "terminal-intl.h"
+
+#include <gtk/gtk.h>
+
+#define TERMINAL_SCREEN_CONTAINER_GET_PRIVATE(screen_container)(G_TYPE_INSTANCE_GET_PRIVATE ((screen_container), TERMINAL_TYPE_SCREEN_CONTAINER, TerminalScreenContainerPrivate))
+
+struct _TerminalScreenContainerPrivate
+{
+ TerminalScreen *screen;
+#ifdef USE_SCROLLED_WINDOW
+ GtkWidget *scrolled_window;
+#else
+ GtkWidget *hbox;
+ GtkWidget *vscrollbar;
+#endif
+ GtkPolicyType hscrollbar_policy;
+ GtkPolicyType vscrollbar_policy;
+ GtkCornerType window_placement;
+ guint window_placement_set : 1;
+};
+
+enum
+{
+ PROP_0,
+ PROP_SCREEN,
+ PROP_HSCROLLBAR_POLICY,
+ PROP_VSCROLLBAR_POLICY,
+ PROP_WINDOW_PLACEMENT,
+ PROP_WINDOW_PLACEMENT_SET
+};
+
+G_DEFINE_TYPE (TerminalScreenContainer, terminal_screen_container, GTK_TYPE_VBOX)
+
+/* helper functions */
+
+static void
+terminal_screen_container_set_placement_internal (TerminalScreenContainer *container,
+ GtkCornerType corner)
+{
+ TerminalScreenContainerPrivate *priv = container->priv;
+
+#ifdef USE_SCROLLED_WINDOW
+ gtk_scrolled_window_set_placement (GTK_SCROLLED_WINDOW (priv->scrolled_window), corner);
+#else
+ switch (corner) {
+ case GTK_CORNER_TOP_LEFT:
+ case GTK_CORNER_BOTTOM_LEFT:
+ gtk_box_reorder_child (GTK_BOX (priv->hbox), priv->vscrollbar, 1);
+ break;
+ case GTK_CORNER_TOP_RIGHT:
+ case GTK_CORNER_BOTTOM_RIGHT:
+ gtk_box_reorder_child (GTK_BOX (priv->hbox), priv->vscrollbar, 0);
+ break;
+ default:
+ g_assert_not_reached ();
+ }
+#endif
+
+ priv->window_placement = corner;
+ g_object_notify (G_OBJECT (container), "window-placement");
+}
+
+static void
+terminal_screen_container_set_placement_set (TerminalScreenContainer *container,
+ gboolean set)
+{
+ TerminalScreenContainerPrivate *priv = container->priv;
+
+#ifdef USE_SCROLLED_WINDOW
+ g_object_set (priv->scrolled_window, "window-placement-set", set, NULL);
+#endif
+
+ priv->window_placement_set = set != FALSE;
+ g_object_notify (G_OBJECT (container), "window-placement-set");
+}
+
+#if defined(USE_SCROLLED_WINDOW) && defined(MATE_ENABLE_DEBUG)
+static void
+size_request_cb (GtkWidget *widget,
+ GtkRequisition *req,
+ TerminalScreenContainer *container)
+{
+ _terminal_debug_print (TERMINAL_DEBUG_GEOMETRY,
+ "[screen %p] scrolled-window size req %d : %d\n",
+ container->priv->screen, req->width, req->height);
+}
+#endif
+
+/* Class implementation */
+
+static void
+terminal_screen_container_init (TerminalScreenContainer *container)
+{
+ TerminalScreenContainerPrivate *priv;
+
+ priv = container->priv = TERMINAL_SCREEN_CONTAINER_GET_PRIVATE (container);
+
+ priv->hscrollbar_policy = GTK_POLICY_AUTOMATIC;
+ priv->vscrollbar_policy = GTK_POLICY_AUTOMATIC;
+ priv->window_placement = GTK_CORNER_BOTTOM_RIGHT;
+ priv->window_placement_set = FALSE;
+}
+
+static GObject *
+terminal_screen_container_constructor (GType type,
+ guint n_construct_properties,
+ GObjectConstructParam *construct_params)
+{
+ GObject *object;
+ TerminalScreenContainer *container;
+ TerminalScreenContainerPrivate *priv;
+
+ object = G_OBJECT_CLASS (terminal_screen_container_parent_class)->constructor
+ (type, n_construct_properties, construct_params);
+
+ container = TERMINAL_SCREEN_CONTAINER (object);
+ priv = container->priv;
+
+ g_assert (priv->screen != NULL);
+
+#ifdef USE_SCROLLED_WINDOW
+ priv->scrolled_window = gtk_scrolled_window_new (NULL, vte_terminal_get_adjustment (VTE_TERMINAL (priv->screen)));
+
+ gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (priv->scrolled_window),
+ priv->hscrollbar_policy,
+ priv->vscrollbar_policy);
+ gtk_scrolled_window_set_shadow_type (GTK_SCROLLED_WINDOW (priv->scrolled_window),
+ GTK_SHADOW_NONE);
+ gtk_container_add (GTK_CONTAINER (priv->scrolled_window), GTK_WIDGET (priv->screen));
+ gtk_widget_show (GTK_WIDGET (priv->screen));
+ gtk_box_pack_end (GTK_BOX (container), priv->scrolled_window, TRUE, TRUE, 0);
+ gtk_widget_show (priv->scrolled_window);
+
+#ifdef MATE_ENABLE_DEBUG
+ g_signal_connect (priv->scrolled_window, "size-request", G_CALLBACK (size_request_cb), container);
+#endif
+
+#else
+
+ priv->hbox = gtk_hbox_new (FALSE, 0);
+
+ priv->vscrollbar = gtk_vscrollbar_new (vte_terminal_get_adjustment (VTE_TERMINAL (priv->screen)));
+
+ gtk_box_pack_start (GTK_BOX (priv->hbox), GTK_WIDGET (priv->screen), TRUE, TRUE, 0);
+ gtk_box_pack_start (GTK_BOX (priv->hbox), priv->vscrollbar, FALSE, FALSE, 0);
+
+ gtk_box_pack_end (GTK_BOX (container), priv->hbox, TRUE, TRUE, 0);
+ gtk_widget_show_all (priv->hbox);
+#endif /* USE_SCROLLED_WINDOW */
+
+ _terminal_screen_update_scrollbar (priv->screen);
+
+ return object;
+}
+
+static void
+terminal_screen_container_get_property (GObject *object,
+ guint prop_id,
+ GValue *value,
+ GParamSpec *pspec)
+{
+ TerminalScreenContainer *container = TERMINAL_SCREEN_CONTAINER (object);
+ TerminalScreenContainerPrivate *priv = container->priv;
+
+ switch (prop_id) {
+ case PROP_SCREEN:
+ break;
+ case PROP_HSCROLLBAR_POLICY:
+ g_value_set_enum (value, priv->hscrollbar_policy);
+ break;
+ case PROP_VSCROLLBAR_POLICY:
+ g_value_set_enum (value, priv->vscrollbar_policy);
+ break;
+ case PROP_WINDOW_PLACEMENT:
+ g_value_set_enum (value, priv->window_placement);
+ break;
+ case PROP_WINDOW_PLACEMENT_SET:
+ g_value_set_boolean (value, priv->window_placement_set);
+ break;
+ default:
+ G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
+ break;
+ }
+}
+
+static void
+terminal_screen_container_set_property (GObject *object,
+ guint prop_id,
+ const GValue *value,
+ GParamSpec *pspec)
+{
+ TerminalScreenContainer *container = TERMINAL_SCREEN_CONTAINER (object);
+ TerminalScreenContainerPrivate *priv = container->priv;
+
+ switch (prop_id) {
+ case PROP_SCREEN:
+ priv->screen = g_value_get_object (value);
+ break;
+ case PROP_HSCROLLBAR_POLICY:
+ terminal_screen_container_set_policy (container,
+ g_value_get_enum (value),
+ priv->vscrollbar_policy);
+ break;
+ case PROP_VSCROLLBAR_POLICY:
+ terminal_screen_container_set_policy (container,
+ priv->hscrollbar_policy,
+ g_value_get_enum (value));
+ break;
+ case PROP_WINDOW_PLACEMENT:
+ terminal_screen_container_set_placement_internal (container, g_value_get_enum (value));
+ break;
+ case PROP_WINDOW_PLACEMENT_SET:
+ terminal_screen_container_set_placement_set (container, g_value_get_boolean (value));
+ break;
+ default:
+ G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
+ break;
+ }
+}
+
+static void
+terminal_screen_container_class_init (TerminalScreenContainerClass *klass)
+{
+ GObjectClass *gobject_class = G_OBJECT_CLASS (klass);
+
+ g_type_class_add_private (gobject_class, sizeof (TerminalScreenContainerPrivate));
+
+ gobject_class->constructor = terminal_screen_container_constructor;
+ gobject_class->get_property = terminal_screen_container_get_property;
+ gobject_class->set_property = terminal_screen_container_set_property;
+
+ g_object_class_install_property
+ (gobject_class,
+ PROP_SCREEN,
+ g_param_spec_object ("screen", NULL, NULL,
+ TERMINAL_TYPE_SCREEN,
+ G_PARAM_READWRITE |
+ G_PARAM_CONSTRUCT_ONLY |
+ G_PARAM_STATIC_STRINGS));
+
+ g_object_class_install_property
+ (gobject_class,
+ PROP_HSCROLLBAR_POLICY,
+ g_param_spec_enum ("hscrollbar-policy", NULL, NULL,
+ GTK_TYPE_POLICY_TYPE,
+ GTK_POLICY_AUTOMATIC,
+ G_PARAM_READWRITE |
+ G_PARAM_STATIC_STRINGS));
+ g_object_class_install_property
+ (gobject_class,
+ PROP_VSCROLLBAR_POLICY,
+ g_param_spec_enum ("vscrollbar-policy", NULL, NULL,
+ GTK_TYPE_POLICY_TYPE,
+ GTK_POLICY_AUTOMATIC,
+ G_PARAM_READWRITE |
+ G_PARAM_STATIC_STRINGS));
+
+ g_object_class_install_property
+ (gobject_class,
+ PROP_WINDOW_PLACEMENT,
+ g_param_spec_enum ("window-placement", NULL, NULL,
+ GTK_TYPE_CORNER_TYPE,
+ GTK_CORNER_TOP_LEFT,
+ G_PARAM_READWRITE |
+ G_PARAM_STATIC_STRINGS));
+
+ g_object_class_install_property
+ (gobject_class,
+ PROP_WINDOW_PLACEMENT_SET,
+ g_param_spec_boolean ("window-placement-set", NULL, NULL,
+ FALSE,
+ G_PARAM_READWRITE |
+ G_PARAM_STATIC_STRINGS));
+}
+
+/* public API */
+
+/**
+ * terminal_screen_container_new:
+ * @screen: a #TerminalScreen
+ *
+ * Returns: a new #TerminalScreenContainer for @screen
+ */
+GtkWidget *
+terminal_screen_container_new (TerminalScreen *screen)
+{
+ return g_object_new (TERMINAL_TYPE_SCREEN_CONTAINER,
+ "screen", screen,
+ NULL);
+}
+
+/**
+ * terminal_screen_container_get_screen:
+ * @container: a #TerminalScreenContainer
+ *
+ * Returns: @container's #TerminalScreen
+ */
+TerminalScreen *
+terminal_screen_container_get_screen (TerminalScreenContainer *container)
+{
+ g_return_val_if_fail (TERMINAL_IS_SCREEN_CONTAINER (container), NULL);
+
+ return container->priv->screen;
+}
+
+/**
+ * terminal_screen_container_get_from_screen:
+ * @screen: a #TerminalScreenContainerPrivate
+ *
+ * Returns the #TerminalScreenContainer containing @screen.
+ */
+TerminalScreenContainer *
+terminal_screen_container_get_from_screen (TerminalScreen *screen)
+{
+ g_return_val_if_fail (TERMINAL_IS_SCREEN (screen), NULL);
+
+ return TERMINAL_SCREEN_CONTAINER (gtk_widget_get_ancestor (GTK_WIDGET (screen), TERMINAL_TYPE_SCREEN_CONTAINER));
+}
+
+/**
+ * terminal_screen_container_set_policy:
+ * @container: a #TerminalScreenContainer
+ * @hpolicy: a #GtkPolicyType
+ * @vpolicy: a #GtkPolicyType
+ *
+ * Sets @container's scrollbar policy.
+ */
+void
+terminal_screen_container_set_policy (TerminalScreenContainer *container,
+ GtkPolicyType hpolicy G_GNUC_UNUSED,
+ GtkPolicyType vpolicy)
+{
+ TerminalScreenContainerPrivate *priv;
+ GObject *object;
+
+ g_return_if_fail (TERMINAL_IS_SCREEN_CONTAINER (container));
+
+ object = G_OBJECT (container);
+ priv = container->priv;
+
+ g_object_freeze_notify (object);
+
+ if (priv->hscrollbar_policy != hpolicy) {
+ priv->hscrollbar_policy = hpolicy;
+ g_object_notify (object, "hscrollbar-policy");
+ }
+ if (priv->vscrollbar_policy != vpolicy) {
+ priv->vscrollbar_policy = vpolicy;
+ g_object_notify (object, "vscrollbar-policy");
+ }
+
+#ifdef USE_SCROLLED_WINDOW
+ gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (priv->scrolled_window), hpolicy, vpolicy);
+#else
+ switch (vpolicy) {
+ case GTK_POLICY_NEVER:
+ gtk_widget_hide (priv->vscrollbar);
+ break;
+ case GTK_POLICY_AUTOMATIC:
+ case GTK_POLICY_ALWAYS:
+ gtk_widget_show (priv->vscrollbar);
+ break;
+ default:
+ g_assert_not_reached ();
+ }
+#endif
+
+ g_object_thaw_notify (object);
+}
+
+/**
+ * terminal_screen_container_set_placement:
+ * @container: a #TerminalScreenContainer
+ * @corner: a #GtkCornerType
+ *
+ * Sets @container's window placement.
+ */
+void
+terminal_screen_container_set_placement (TerminalScreenContainer *container,
+ GtkCornerType corner)
+{
+ g_return_if_fail (TERMINAL_IS_SCREEN_CONTAINER (container));
+
+ terminal_screen_container_set_placement_internal (container, corner);
+ terminal_screen_container_set_placement_set (container, TRUE);
+}