Adding upstream version 43.0.upstream/43.0upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

4 files changed, 591 insertions, 0 deletions

diff --git a/utils/gdm-runtime-config.c b/utils/gdm-runtime-config.c
new file mode 100644
index 0000000..66bbbf3
--- /dev/null
+++ b/utils/gdm-runtime-config.c
@@ -0,0 +1,75 @@
+/* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 8 -*-
+ *
+ * Copyright (C) 2018 Red Hat, Inc.
+ *
+ * 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, Boston, MA 02110-1301, USA.
+ *
+ */
+
+#include "config.h"
+
+#include <locale.h>
+#include <stdlib.h>
+#include <sysexits.h>
+
+#include <glib.h>
+
+int
+main (int argc, char *argv[])
+{
+        g_autoptr(GKeyFile) key_file = NULL;
+        g_autoptr(GError) error = NULL;
+        gchar *group, *key, *value;
+        gboolean saved_okay;
+
+        if (argc < 5 || g_strcmp0(argv[1], "set") != 0) {
+                g_printerr("gdm-runtime-config: command format should be " \
+                           "'gdm-runtime-config set <group> <key> <value>'\n" \
+                           "For example, 'gdm-runtime-config set daemon WaylandEnable true'\n");
+                return EX_USAGE;
+        }
+
+        group = argv[2];
+        key = argv[3];
+        value = argv[4];
+
+        setlocale (LC_ALL, "");
+
+        key_file = g_key_file_new ();
+
+        /* Just load the runtime conf file and ignore the error.  A new file
+         * will be created later if it is file not found.
+         * So that more than one config item can be set.
+         */
+        g_key_file_load_from_file (key_file,
+                                   GDM_RUNTIME_CONF,
+                                   G_KEY_FILE_KEEP_COMMENTS | G_KEY_FILE_KEEP_TRANSLATIONS,
+                                   &error);
+        g_clear_error (&error);
+
+        g_key_file_set_value (key_file, group, key, value);
+
+        g_mkdir_with_parents (GDM_RUN_DIR, 0711);
+
+        saved_okay = g_key_file_save_to_file (key_file, GDM_RUNTIME_CONF, &error);
+
+        if (!saved_okay) {
+                g_printerr ("gdm-runtime-config: unable to set '%s' in '%s' group to '%s': %s\n",
+                            key, group, value, error->message);
+                return EX_CANTCREAT;
+        }
+
+        return EX_OK;
+}
diff --git a/utils/gdm-screenshot.c b/utils/gdm-screenshot.c
new file mode 100644
index 0000000..5d20929
--- /dev/null
+++ b/utils/gdm-screenshot.c
@@ -0,0 +1,296 @@
+/* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 8 -*-
+ *
+ * Copyright (C) 2008 William Jon McCann <jmccann@redhat.com>
+ *
+ * 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, Boston, MA 02110-1301, USA.
+ *
+ */
+
+#include "config.h"
+
+#include <stdlib.h>
+#include <stdio.h>
+#include <unistd.h>
+#include <string.h>
+#include <locale.h>
+
+#include <glib/gi18n.h>
+#include <gtk/gtk.h>
+#include <canberra-gtk.h>
+
+#include <X11/Xatom.h>
+#include <gdk/gdkx.h>
+
+#define SELECTION_NAME "_GDM_SCREENSHOT"
+static GtkWidget *selection_window;
+
+static gboolean debug_in;
+
+/* Keep all config options for compatibility even if they are noops */
+GOptionEntry options [] = {
+        { "debug", 'd', 0, G_OPTION_ARG_NONE, &debug_in, N_("Debugging output"), NULL },
+        { NULL }
+};
+
+/* To make sure there is only one screenshot taken at a time,
+ * (Imagine key repeat for the print screen key) we hold a selection
+ * until we are done taking the screenshot
+ */
+/*  * Copyright (C) 2001-2006  Jonathan Blandford <jrb@alum.mit.edu> */
+static gboolean
+screenshot_grab_lock (void)
+{
+        Atom       selection_atom;
+        GdkCursor *cursor;
+        gboolean   result = FALSE;
+
+        selection_atom = gdk_x11_get_xatom_by_name (SELECTION_NAME);
+        XGrabServer (GDK_DISPLAY_XDISPLAY (gdk_display_get_default ()));
+        if (XGetSelectionOwner (GDK_DISPLAY_XDISPLAY (gdk_display_get_default ()), selection_atom) != None) {
+                goto out;
+        }
+
+        selection_window = gtk_invisible_new ();
+        gtk_widget_show (selection_window);
+
+        if (!gtk_selection_owner_set (selection_window,
+                                      gdk_atom_intern (SELECTION_NAME, FALSE),
+                                      GDK_CURRENT_TIME)) {
+                gtk_widget_destroy (selection_window);
+                selection_window = NULL;
+                goto out;
+        }
+
+        cursor = gdk_cursor_new_for_display (gdk_display_get_default (), GDK_WATCH);
+        gdk_pointer_grab (gtk_widget_get_window (selection_window), FALSE, 0, NULL,
+                          cursor, GDK_CURRENT_TIME);
+        g_object_unref (cursor);
+
+        result = TRUE;
+
+ out:
+        XUngrabServer (GDK_DISPLAY_XDISPLAY (gdk_display_get_default ()));
+        gdk_flush ();
+
+        return result;
+}
+
+/*  * Copyright (C) 2001-2006  Jonathan Blandford <jrb@alum.mit.edu> */
+static void
+screenshot_release_lock (void)
+{
+        if (selection_window != NULL) {
+                gtk_widget_destroy (selection_window);
+                selection_window = NULL;
+        }
+        gdk_flush ();
+}
+
+/*  * Copyright (C) 2001-2006  Jonathan Blandford <jrb@alum.mit.edu> */
+static GdkPixbuf *
+screenshot_get_pixbuf (Window w)
+{
+        GdkWindow *window;
+        GdkWindow *root;
+        GdkPixbuf *screenshot;
+        int        x_real_orig;
+        int        y_real_orig;
+        int        x_orig;
+        int        y_orig;
+        int        real_width;
+        int        real_height;
+        int        width;
+        int        height;
+
+        window = gdk_x11_window_foreign_new_for_display (gdk_display_get_default (), w);
+        if (window == NULL) {
+                return NULL;
+        }
+
+        root = gdk_x11_window_foreign_new_for_display (gdk_display_get_default (), GDK_ROOT_WINDOW ());
+        gdk_window_get_geometry (window, NULL, NULL, &real_width, &real_height);
+        gdk_window_get_origin (window, &x_real_orig, &y_real_orig);
+
+        x_orig = x_real_orig;
+        y_orig = y_real_orig;
+        width = real_width;
+        height = real_height;
+
+        if (x_orig < 0) {
+                width = width + x_orig;
+                x_orig = 0;
+        }
+        if (y_orig < 0) {
+                height = height + y_orig;
+                y_orig = 0;
+        }
+
+        if (x_orig + width > gdk_screen_width ()) {
+                width = gdk_screen_width () - x_orig;
+        }
+        if (y_orig + height > gdk_screen_height ()) {
+                height = gdk_screen_height () - y_orig;
+        }
+
+        screenshot = gdk_pixbuf_get_from_window (root,
+                                                 x_orig,
+                                                 y_orig,
+                                                 width,
+                                                 height);
+
+        return screenshot;
+}
+
+static char *
+screenshot_save (GdkPixbuf *pixbuf)
+{
+        char       *filename;
+        gboolean    res;
+        GError     *error;
+
+        filename = g_build_filename (GDM_SCREENSHOT_DIR,
+                                     "GDM-Screenshot.png",
+                                     NULL);
+
+        error = NULL;
+        res = gdk_pixbuf_save (pixbuf,
+                               filename,
+                               "png",
+                               &error,
+                               "tEXt::CREATOR", "gdm-screenshot",
+                               NULL);
+        if (! res) {
+                g_warning ("Unable to save screenshot: %s", error->message);
+                g_error_free (error);
+                g_free (filename);
+                filename = NULL;
+        }
+
+        return filename;
+}
+
+static void
+sound_effect_finished (ca_context *c,
+                       uint32_t    id,
+                       int         error_code,
+                       void       *userdata)
+{
+}
+
+static void
+play_sound_effect (Window xid)
+{
+        ca_context  *c;
+        ca_proplist *p;
+        int          res;
+
+        c = ca_gtk_context_get ();
+
+        p = NULL;
+        res = ca_proplist_create (&p);
+        if (res < 0) {
+                goto done;
+        }
+
+        res = ca_proplist_sets (p, CA_PROP_EVENT_ID, "screen-capture");
+        if (res < 0) {
+                goto done;
+        }
+
+        res = ca_proplist_sets (p, CA_PROP_EVENT_DESCRIPTION, _("Screenshot taken"));
+        if (res < 0) {
+                goto done;
+        }
+
+        res = ca_proplist_setf (p,
+                                CA_PROP_WINDOW_X11_XID,
+                                "%lu",
+                                (unsigned long) xid);
+        if (res < 0) {
+                goto done;
+        }
+
+        ca_context_play_full (c, 0, p, sound_effect_finished, NULL);
+
+ done:
+        if (p != NULL) {
+                ca_proplist_destroy (p);
+        }
+
+}
+
+static void
+prepare_screenshot (void)
+{
+        Window     win;
+        GdkPixbuf *screenshot;
+        char      *filename;
+
+        if (!screenshot_grab_lock ()) {
+                exit (EXIT_SUCCESS);
+        }
+
+        win = GDK_ROOT_WINDOW ();
+
+        screenshot = screenshot_get_pixbuf (win);
+
+        screenshot_release_lock ();
+
+        if (screenshot == NULL) {
+                /* FIXME: dialog? */
+                exit (EXIT_FAILURE);
+        }
+
+        play_sound_effect (win);
+
+        filename = screenshot_save (screenshot);
+        if (filename != NULL) {
+                g_print ("Wrote %s\n", filename);
+                /* FIXME: show a dialog or something */
+                g_free (filename);
+        }
+}
+
+int
+main (int argc, char *argv[])
+{
+        GOptionContext *ctx;
+        gboolean        res;
+        GError         *error;
+
+        bindtextdomain (GETTEXT_PACKAGE, GNOMELOCALEDIR);
+        bind_textdomain_codeset (GETTEXT_PACKAGE, "UTF-8");
+        textdomain (GETTEXT_PACKAGE);
+        setlocale (LC_ALL, "");
+
+        /* Option parsing */
+        ctx = g_option_context_new (N_("Take a picture of the screen"));
+        g_option_context_set_translation_domain (ctx, GETTEXT_PACKAGE);
+        g_option_context_add_main_entries (ctx, options, NULL);
+        g_option_context_add_group (ctx, gtk_get_option_group (TRUE));
+        error = NULL;
+        res = g_option_context_parse (ctx, &argc, &argv, &error);
+        g_option_context_free (ctx);
+
+        if (! res) {
+                g_warning ("%s", error->message);
+                g_error_free (error);
+                exit (EXIT_FAILURE);
+        }
+
+        prepare_screenshot ();
+
+        return 1;
+}
diff --git a/utils/gdmflexiserver.c b/utils/gdmflexiserver.c
new file mode 100644
index 0000000..68b8ac9
--- /dev/null
+++ b/utils/gdmflexiserver.c
@@ -0,0 +1,179 @@
+/* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 8 -*-
+ *
+ * Copyright (C) 2008 William Jon McCann <jmccann@redhat.com>
+ *
+ * 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, Boston, MA 02110-1301, USA.
+ *
+ */
+
+#include "config.h"
+
+#include <stdlib.h>
+#include <stdio.h>
+#include <unistd.h>
+#include <string.h>
+#include <locale.h>
+
+#include <glib/gi18n.h>
+
+#include "common/gdm-common.h"
+
+static const char *send_command     = NULL;
+static gboolean    use_xnest        = FALSE;
+static gboolean    no_lock          = FALSE;
+static gboolean    debug_in         = FALSE;
+static gboolean    authenticate     = FALSE;
+static gboolean    startnew         = FALSE;
+static gboolean    monte_carlo_pi   = FALSE;
+static gboolean    show_version     = FALSE;
+static char      **args_remaining   = NULL;
+
+/* Keep all config options for compatibility even if they are noops */
+GOptionEntry options [] = {
+        { "command", 'c', 0, G_OPTION_ARG_STRING, &send_command, N_("Only the VERSION command is supported"), N_("COMMAND") },
+        { "xnest", 'n', 0, G_OPTION_ARG_NONE, &use_xnest, N_("Ignored — retained for compatibility"), NULL },
+        { "no-lock", 'l', 0, G_OPTION_ARG_NONE, &no_lock, N_("Ignored — retained for compatibility"), NULL },
+        { "debug", 'd', 0, G_OPTION_ARG_NONE, &debug_in, N_("Debugging output"), NULL },
+        { "authenticate", 'a', 0, G_OPTION_ARG_NONE, &authenticate, N_("Ignored — retained for compatibility"), NULL },
+        { "startnew", 's', 0, G_OPTION_ARG_NONE, &startnew, N_("Ignored — retained for compatibility"), NULL },
+        { "monte-carlo-pi", 0, 0, G_OPTION_ARG_NONE, &monte_carlo_pi, NULL, NULL },
+        { "version", 0, 0, G_OPTION_ARG_NONE, &show_version, N_("Version of this application"), NULL },
+        { G_OPTION_REMAINING, 0, 0, G_OPTION_ARG_STRING_ARRAY, &args_remaining, NULL, NULL },
+        { NULL }
+};
+
+static gboolean
+is_program_in_path (const char *program)
+{
+        char *tmp = g_find_program_in_path (program);
+        if (tmp != NULL) {
+                g_free (tmp);
+                return TRUE;
+        } else {
+                return FALSE;
+        }
+}
+
+static void
+maybe_lock_screen (void)
+{
+        gboolean   use_gscreensaver = FALSE;
+        GError    *error            = NULL;
+        char      *command;
+
+        if (is_program_in_path ("gnome-screensaver-command")) {
+                use_gscreensaver = TRUE;
+        } else if (! is_program_in_path ("xscreensaver-command")) {
+                return;
+        }
+
+        if (use_gscreensaver) {
+                command = g_strdup ("gnome-screensaver-command --lock");
+        } else {
+                command = g_strdup ("xscreensaver-command -lock");
+        }
+
+        if (! g_spawn_command_line_async (command, &error)) {
+                g_warning ("Cannot lock screen: %s", error->message);
+                g_error_free (error);
+        }
+
+        g_free (command);
+
+        if (! use_gscreensaver) {
+                command = g_strdup ("xscreensaver-command -throttle");
+                if (! g_spawn_command_line_async (command, &error)) {
+                        g_warning ("Cannot disable screensaver engines: %s", error->message);
+                        g_error_free (error);
+                }
+
+                g_free (command);
+        }
+}
+
+static void
+calc_pi (void)
+{
+        unsigned long n = 0, h = 0;
+        double x, y;
+        printf ("\n");
+        for (;;) {
+                x = g_random_double ();
+                y = g_random_double ();
+                if (x*x + y*y <= 1)
+                        h++;
+                n++;
+                if ( ! (n & 0xfff))
+                        printf ("pi ~~ %1.10f\t(%lu/%lu * 4) iteration: %lu \r",
+                                ((double)h)/(double)n * 4.0, h, n, n);
+        }
+}
+
+int
+main (int argc, char *argv[])
+{
+        GOptionContext *ctx;
+        gboolean        res;
+        GError         *error;
+
+        bindtextdomain (GETTEXT_PACKAGE, GNOMELOCALEDIR);
+        bind_textdomain_codeset (GETTEXT_PACKAGE, "UTF-8");
+        textdomain (GETTEXT_PACKAGE);
+        setlocale (LC_ALL, "");
+
+        /* Option parsing */
+        ctx = g_option_context_new (_("— New GDM login"));
+        g_option_context_set_translation_domain (ctx, GETTEXT_PACKAGE);
+        g_option_context_add_main_entries (ctx, options, NULL);
+        g_option_context_parse (ctx, &argc, &argv, NULL);
+        g_option_context_free (ctx);
+
+
+        if (show_version) {
+                g_print ("%s %s\n", argv [0], VERSION);
+                exit (EXIT_FAILURE);
+        }
+
+        /* don't support commands other than VERSION */
+        if (send_command != NULL) {
+                if (strcmp (send_command, "VERSION") == 0) {
+                        g_print ("GDM  %s \n", VERSION);
+                        return 0;
+                } else {
+                        g_warning ("No longer supported");
+                }
+                return 1;
+        }
+
+        if (monte_carlo_pi) {
+                calc_pi ();
+                return 0;
+        }
+
+        if (use_xnest) {
+                g_warning ("Not yet implemented");
+                return 1;
+        }
+
+        error = NULL;
+        res = gdm_goto_login_session (&error);
+        if (! res) {
+                g_printerr ("%s", error->message);
+        } else {
+                maybe_lock_screen ();
+        }
+
+        return 1;
+}
diff --git a/utils/meson.build b/utils/meson.build
new file mode 100644
index 0000000..d59f167
--- /dev/null
+++ b/utils/meson.build
@@ -0,0 +1,41 @@
+# gdm-flexiserver
+gdm_flexiserver_deps = [
+  glib_dep,
+  libgdmcommon_dep,
+]
+
+gdm_flexiserver = executable('gdmflexiserver',
+  'gdmflexiserver.c',
+  dependencies: gdm_flexiserver_deps,
+  include_directories: config_h_dir,
+  install: true,
+)
+
+# gdm-screenshot
+gdm_screenshot_deps = [
+  glib_dep,
+  gtk_dep,
+  x_deps,
+  libcanberra_gtk_dep,
+]
+
+gdm_screenshot = executable('gdm-screenshot',
+  'gdm-screenshot.c',
+  dependencies: gdm_screenshot_deps,
+  include_directories: config_h_dir,
+  install: true,
+)
+
+# gdm-runtime-config
+gdm_runtime_config_deps = [
+  glib_dep,
+]
+
+gdm_runtime_config = executable('gdm-runtime-config',
+  'gdm-runtime-config.c',
+  dependencies: gdm_runtime_config_deps,
+  include_directories: config_h_dir,
+  install: true,
+  install_dir: get_option('libexecdir'),
+)
+