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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 18:30:19 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 18:30:19 +0000
commit5c1676dfe6d2f3c837a5e074117b45613fd29a72 (patch)
treecbffb45144febf451e54061db2b21395faf94bfe /plug-ins/screenshot/screenshot-freedesktop.c
parentInitial commit. (diff)
downloadgimp-5c1676dfe6d2f3c837a5e074117b45613fd29a72.tar.xz
gimp-5c1676dfe6d2f3c837a5e074117b45613fd29a72.zip
Adding upstream version 2.10.34.upstream/2.10.34upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'plug-ins/screenshot/screenshot-freedesktop.c')
-rw-r--r--plug-ins/screenshot/screenshot-freedesktop.c199
1 files changed, 199 insertions, 0 deletions
diff --git a/plug-ins/screenshot/screenshot-freedesktop.c b/plug-ins/screenshot/screenshot-freedesktop.c
new file mode 100644
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--- /dev/null
+++ b/plug-ins/screenshot/screenshot-freedesktop.c
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+/* GIMP - The GNU Image Manipulation Program
+ * Copyright (C) 1995 Spencer Kimball and Peter Mattis
+ *
+ * Screenshot plug-in
+ * Copyright 1998-2007 Sven Neumann <sven@gimp.org>
+ * Copyright 2003 Henrik Brix Andersen <brix@gimp.org>
+ * Copyright 2016 Michael Natterer <mitch@gimp.org>
+ * Copyright 2017 Jehan <jehan@gimp.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 3 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, see <https://www.gnu.org/licenses/>.
+ */
+
+#include "config.h"
+
+#include <glib.h>
+
+#include <libgimp/gimp.h>
+#include <libgimp/gimpui.h>
+
+#include "screenshot.h"
+#include "screenshot-freedesktop.h"
+
+
+static GDBusProxy *proxy = NULL;
+
+gboolean
+screenshot_freedesktop_available (void)
+{
+ proxy = g_dbus_proxy_new_for_bus_sync (G_BUS_TYPE_SESSION,
+ G_DBUS_PROXY_FLAGS_DO_NOT_AUTO_START,
+ NULL,
+ "org.freedesktop.portal.Desktop",
+ "/org/freedesktop/portal/desktop",
+ "org.freedesktop.portal.Screenshot",
+ NULL, NULL);
+
+ if (proxy)
+ {
+ GError *error = NULL;
+
+ g_dbus_proxy_call_sync (proxy, "org.freedesktop.DBus.Peer.Ping",
+ NULL,
+ G_DBUS_CALL_FLAGS_NONE,
+ -1, NULL, &error);
+ if (! error)
+ return TRUE;
+
+ g_clear_error (&error);
+
+ g_object_unref (proxy);
+ proxy = NULL;
+ }
+
+ return FALSE;
+}
+
+ScreenshotCapabilities
+screenshot_freedesktop_get_capabilities (void)
+{
+ /* Portal has no capabilities other than root screenshot! */
+ return 0;
+}
+
+static void
+screenshot_freedesktop_dbus_signal (GDBusProxy *proxy,
+ gchar *sender_name,
+ gchar *signal_name,
+ GVariant *parameters,
+ gint32 *image_ID)
+{
+ if (g_strcmp0 (signal_name, "Response") == 0)
+ {
+ GVariant *results;
+ guint32 response;
+
+ g_variant_get (parameters, "(u@a{sv})",
+ &response,
+ &results);
+
+ /* Possible values:
+ * 0: Success, the request is carried out
+ * 1: The user cancelled the interaction
+ * 2: The user interaction was ended in some other way
+ * Cf. https://github.com/flatpak/xdg-desktop-portal/blob/master/data/org.freedesktop.portal.Request.xml
+ */
+ if (response == 0)
+ {
+ gchar *uri;
+
+ if (g_variant_lookup (results, "uri", "s", &uri))
+ {
+ GFile *file = g_file_new_for_uri (uri);
+ gchar *path = g_file_get_path (file);
+
+ *image_ID = gimp_file_load (GIMP_RUN_NONINTERACTIVE,
+ path, path);
+ gimp_image_set_filename (*image_ID, "screenshot.png");
+
+ /* Delete the actual file. */
+ g_file_delete (file, NULL, NULL);
+
+ g_object_unref (file);
+ g_free (path);
+ g_free (uri);
+ }
+ }
+
+ g_variant_unref (results);
+ /* Quit anyway. */
+ gtk_main_quit ();
+ }
+}
+
+GimpPDBStatusType
+screenshot_freedesktop_shoot (ScreenshotValues *shootvals,
+ GdkScreen *screen,
+ gint32 *image_ID,
+ GError **error)
+{
+ GVariant *retval;
+ gchar *opath = NULL;
+
+ if (shootvals->shoot_type != SHOOT_ROOT)
+ {
+ /* This should not happen. */
+ return GIMP_PDB_EXECUTION_ERROR;
+ }
+
+ if (shootvals->screenshot_delay > 0)
+ screenshot_delay (shootvals->screenshot_delay);
+
+ retval = g_dbus_proxy_call_sync (proxy, "Screenshot",
+ g_variant_new ("(sa{sv})", "", NULL),
+ G_DBUS_CALL_FLAGS_NONE,
+ -1, NULL, error);
+ g_object_unref (proxy);
+ proxy = NULL;
+ if (retval)
+ {
+ g_variant_get (retval, "(o)", &opath);
+ g_variant_unref (retval);
+ }
+
+ if (opath)
+ {
+ GDBusProxy *proxy2 = NULL;
+
+ proxy2 = g_dbus_proxy_new_for_bus_sync (G_BUS_TYPE_SESSION,
+ G_DBUS_PROXY_FLAGS_DO_NOT_AUTO_START,
+ NULL,
+ "org.freedesktop.portal.Desktop",
+ opath,
+ "org.freedesktop.portal.Request",
+ NULL, NULL);
+ *image_ID = 0;
+ g_signal_connect (proxy2, "g-signal",
+ G_CALLBACK (screenshot_freedesktop_dbus_signal),
+ image_ID);
+
+ gtk_main ();
+ g_object_unref (proxy2);
+ g_free (opath);
+
+ /* Signal got a response. */
+ if (*image_ID)
+ {
+ GimpColorProfile *profile;
+
+ /* Just assign profile of current monitor. This will work only
+ * as long as this is a single-display setup.
+ * We need to figure out how to do better color management for
+ * portal screenshots.
+ * TODO!
+ */
+ profile = gimp_screen_get_color_profile (screen,
+ shootvals->monitor);
+ if (profile)
+ {
+ gimp_image_set_color_profile (*image_ID, profile);
+ g_object_unref (profile);
+ }
+
+ return GIMP_PDB_SUCCESS;
+ }
+ }
+
+ return GIMP_PDB_EXECUTION_ERROR;
+}