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-rw-r--r--utils/gdm-disable-wayland.c53
-rw-r--r--utils/gdm-screenshot.c296
-rw-r--r--utils/gdmflexiserver.c179
-rw-r--r--utils/meson.build41
4 files changed, 569 insertions, 0 deletions
diff --git a/utils/gdm-disable-wayland.c b/utils/gdm-disable-wayland.c
new file mode 100644
index 0000000..be61c4d
--- /dev/null
+++ b/utils/gdm-disable-wayland.c
@@ -0,0 +1,53 @@
+/* -*- 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;
+ gboolean saved_okay;
+
+ setlocale (LC_ALL, "");
+
+ key_file = g_key_file_new ();
+
+ g_key_file_set_boolean (key_file, "daemon", "WaylandEnable", FALSE);
+
+ 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-disable-wayland: unable to disable wayland: %s",
+ 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..f719c49
--- /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-disable-wayland
+gdm_disable_wayland_deps = [
+ glib_dep,
+]
+
+gdm_disable_wayland = executable('gdm-disable-wayland',
+ 'gdm-disable-wayland.c',
+ dependencies: gdm_disable_wayland_deps,
+ include_directories: config_h_dir,
+ install: true,
+ install_dir: get_option('libexecdir'),
+)
+
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-02 01:07:49 +0000