262 lines
8.4 KiB
C
262 lines
8.4 KiB
C
/* PIKA - Photo and Image Kooker Application
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* a rebranding of The GNU Image Manipulation Program (created with heckimp)
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* A derived work which may be trivial. However, any changes may be (C)2023 by Aldercone Studio
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*
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* Original copyright, applying to most contents (license remains unchanged):
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* Copyright (C) 1995 Spencer Kimball and Peter Mattis
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <https://www.gnu.org/licenses/>.
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*/
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#include "config.h"
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#include <gegl.h>
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#include <gtk/gtk.h>
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#include "libpikawidgets/pikawidgets.h"
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#include "actions-types.h"
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#include "widgets/pikaactiongroup.h"
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#include "widgets/pikahelp-ids.h"
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#include "widgets/pikaradioaction.h"
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#include "widgets/pikawidgets-utils.h"
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#include "actions.h"
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#include "window-actions.h"
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#include "window-commands.h"
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#include "pika-intl.h"
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/* private functions */
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static void window_actions_display_opened (GdkDisplayManager *manager,
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GdkDisplay *display,
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PikaActionGroup *group);
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static void window_actions_display_closed (GdkDisplay *display,
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gboolean is_error,
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PikaActionGroup *group);
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/* public functions */
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void
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window_actions_setup (PikaActionGroup *group,
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const gchar *move_to_screen_help_id)
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{
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GdkDisplayManager *manager = gdk_display_manager_get ();
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GSList *displays;
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GSList *list;
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g_object_set_data_full (G_OBJECT (group), "move-to-screen-help-id",
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g_strdup (move_to_screen_help_id),
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(GDestroyNotify) g_free);
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g_object_set_data_full (G_OBJECT (group), "display-table",
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g_hash_table_new_full (g_str_hash,
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g_str_equal,
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g_free, NULL),
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(GDestroyNotify) g_hash_table_unref);
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displays = gdk_display_manager_list_displays (manager);
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/* present displays in the order in which they were opened */
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displays = g_slist_reverse (displays);
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for (list = displays; list; list = g_slist_next (list))
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{
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window_actions_display_opened (manager, list->data, group);
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}
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g_slist_free (displays);
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g_signal_connect_object (manager, "display-opened",
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G_CALLBACK (window_actions_display_opened),
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G_OBJECT (group), 0);
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}
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void
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window_actions_update (PikaActionGroup *group,
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GtkWidget *window)
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{
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const gchar *group_name;
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gint show_menu = FALSE;
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gchar *name;
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group_name = pika_action_group_get_name (group);
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#define SET_ACTIVE(action,active) \
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pika_action_group_set_action_active (group, action, (active) != 0)
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#define SET_VISIBLE(action,active) \
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pika_action_group_set_action_visible (group, action, (active) != 0)
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if (GTK_IS_WINDOW (window))
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{
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const gchar *display_name;
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GdkDisplay *display;
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#ifdef PIKA_UNSTABLE
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show_menu = TRUE;
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#endif /* !PIKA_UNSTABLE */
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if (! show_menu)
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{
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GdkDisplayManager *manager = gdk_display_manager_get ();
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GSList *displays;
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displays = gdk_display_manager_list_displays (manager);
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show_menu = (displays->next != NULL);
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g_slist_free (displays);
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}
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display = gtk_widget_get_display (window);
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display_name = gdk_display_get_name (display);
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name = g_strdup_printf ("%s-move-to-screen-%s", group_name, display_name);
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pika_make_valid_action_name (name);
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SET_ACTIVE (name, TRUE);
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g_free (name);
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}
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#undef SET_ACTIVE
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#undef SET_VISIBLE
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}
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/* private functions */
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static void
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window_actions_display_opened (GdkDisplayManager *manager,
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GdkDisplay *display,
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PikaActionGroup *group)
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{
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GdkScreen *screen;
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PikaAction *action;
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GHashTable *displays;
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const gchar *display_name;
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const gchar *help_id;
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const gchar *group_name;
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GSList *radio_group;
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gint count;
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PikaRadioActionEntry entry = { 0 };
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displays = g_object_get_data (G_OBJECT (group), "display-table");
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display_name = gdk_display_get_name (display);
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count = GPOINTER_TO_INT (g_hash_table_lookup (displays,
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display_name));
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g_hash_table_insert (displays, g_strdup (display_name),
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GINT_TO_POINTER (count + 1));
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/* don't add the same display twice */
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if (count > 0)
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return;
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help_id = g_object_get_data (G_OBJECT (group), "change-to-screen-help-id");
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group_name = pika_action_group_get_name (group);
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screen = gdk_display_get_default_screen (display);
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entry.name = g_strdup_printf ("%s-move-to-screen-%s",
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group_name, display_name);
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pika_make_valid_action_name ((gchar *) entry.name);
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entry.icon_name = PIKA_ICON_WINDOW_MOVE_TO_SCREEN;
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entry.label = g_strdup_printf (_("Screen %s"), display_name);
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entry.accelerator[0] = NULL;
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entry.tooltip = g_strdup_printf (_("Move this window to "
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"screen %s"), display_name);
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entry.value = g_quark_from_string (display_name);
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entry.help_id = help_id;
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radio_group = g_object_get_data (G_OBJECT (group),
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"change-to-screen-radio-group");
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radio_group = pika_action_group_add_radio_actions (group, NULL,
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&entry, 1,
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radio_group, 0,
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window_move_to_screen_cmd_callback);
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g_object_set_data (G_OBJECT (group), "change-to-screen-radio-group",
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radio_group);
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action = pika_action_group_get_action (group, entry.name);
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if (action)
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g_object_set_data (G_OBJECT (action), "screen", screen);
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g_free ((gchar *) entry.name);
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g_free ((gchar *) entry.tooltip);
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g_free ((gchar *) entry.label);
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g_signal_connect_object (display, "closed",
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G_CALLBACK (window_actions_display_closed),
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G_OBJECT (group), 0);
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}
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static void
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window_actions_display_closed (GdkDisplay *display,
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gboolean is_error,
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PikaActionGroup *group)
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{
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PikaAction *action;
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GHashTable *displays;
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const gchar *display_name;
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const gchar *group_name;
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gchar *action_name;
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gint count;
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displays = g_object_get_data (G_OBJECT (group), "display-table");
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display_name = gdk_display_get_name (display);
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count = GPOINTER_TO_INT (g_hash_table_lookup (displays,
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display_name));
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/* don't remove the same display twice */
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if (count > 1)
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{
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g_hash_table_insert (displays, g_strdup (display_name),
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GINT_TO_POINTER (count - 1));
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return;
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}
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g_hash_table_remove (displays, display_name);
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group_name = pika_action_group_get_name (group);
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action_name = g_strdup_printf ("%s-move-to-screen-%s",
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group_name, display_name);
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pika_make_valid_action_name (action_name);
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action = pika_action_group_get_action (group, action_name);
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if (action)
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{
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GSList *radio_group;
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radio_group = pika_radio_action_get_group (PIKA_RADIO_ACTION (action));
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if (radio_group->data == (gpointer) action)
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radio_group = radio_group->next;
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pika_action_group_remove_action (group, action);
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g_object_set_data (G_OBJECT (group), "change-to-screen-radio-group",
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radio_group);
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}
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g_free (action_name);
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}
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