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/* screenshot-backend-shell.c - GNOME Shell backend
*
* Copyright (C) 2001-2006 Jonathan Blandford <jrb@alum.mit.edu>
* Copyright (C) 2008 Cosimo Cecchi <cosimoc@gnome.org>
* Copyright (C) 2020 Alexander Mikhaylenko <alexm@gnome.org>
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This program 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
* General Public License for more details.
*
* You should have received a copy of the GNU General Public
* License along with this program; if not, write to the
* Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
*/
#include "config.h"
#include "screenshot-backend-shell.h"
#include "screenshot-config.h"
#include <glib/gstdio.h>
struct _ScreenshotBackendShell
{
GObject parent_instance;
};
static void screenshot_backend_shell_backend_init (ScreenshotBackendInterface *iface);
G_DEFINE_TYPE_WITH_CODE (ScreenshotBackendShell, screenshot_backend_shell, G_TYPE_OBJECT,
G_IMPLEMENT_INTERFACE (SCREENSHOT_TYPE_BACKEND, screenshot_backend_shell_backend_init))
static GdkPixbuf *
screenshot_backend_shell_get_pixbuf (ScreenshotBackend *backend,
GdkRectangle *rectangle)
{
g_autoptr(GError) error = NULL;
g_autofree gchar *tmp_dirname = NULL, *path = NULL, *filename = NULL, *tmpname = NULL;
GdkPixbuf *screenshot = NULL;
const gchar *method_name;
GVariant *method_params;
GDBusConnection *connection;
tmp_dirname = g_strdup_printf ("gnome-screenshot-%s", g_get_user_name ());
path = g_build_filename (g_get_tmp_dir (), tmp_dirname, NULL);
g_mkdir_with_parents (path, 0700);
tmpname = g_strdup_printf ("scr-%d.png", g_random_int ());
filename = g_build_filename (path, tmpname, NULL);
if (screenshot_config->take_window_shot)
{
method_name = "ScreenshotWindow";
method_params = g_variant_new ("(bbbs)",
TRUE,
screenshot_config->include_pointer,
TRUE, /* flash */
filename);
}
else if (rectangle != NULL)
{
method_name = "ScreenshotArea";
method_params = g_variant_new ("(iiiibs)",
rectangle->x, rectangle->y,
rectangle->width, rectangle->height,
TRUE, /* flash */
filename);
}
else
{
method_name = "Screenshot";
method_params = g_variant_new ("(bbs)",
screenshot_config->include_pointer,
TRUE, /* flash */
filename);
}
connection = g_application_get_dbus_connection (g_application_get_default ());
g_dbus_connection_call_sync (connection,
"org.gnome.Shell.Screenshot",
"/org/gnome/Shell/Screenshot",
"org.gnome.Shell.Screenshot",
method_name,
method_params,
NULL,
G_DBUS_CALL_FLAGS_NONE,
-1,
NULL,
&error);
if (error == NULL)
{
screenshot = gdk_pixbuf_new_from_file (filename, &error);
/* remove the temporary file created by the shell */
g_unlink (filename);
}
return screenshot;
}
static void
screenshot_backend_shell_class_init (ScreenshotBackendShellClass *klass)
{
}
static void
screenshot_backend_shell_init (ScreenshotBackendShell *self)
{
}
static void
screenshot_backend_shell_backend_init (ScreenshotBackendInterface *iface)
{
iface->get_pixbuf = screenshot_backend_shell_get_pixbuf;
}
ScreenshotBackend *
screenshot_backend_shell_new (void)
{
return g_object_new (SCREENSHOT_TYPE_BACKEND_SHELL, NULL);
}
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