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- take a different approach to locking the screen, execute a lxlock

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script asynchronously, this solves the problem with xlock and
  slock which do not fork and blocked suspend/hibernate

OBS-URL: https://build.opensuse.org/package/show/X11:lxde/lxsession?expand=0&rev=45
This commit is contained in:
Guido Berhoerster 2010-12-04 19:07:37 +00:00 committed by Git OBS Bridge
parent 72bd1dd05e
commit f032aef3f7
3 changed files with 85 additions and 42 deletions
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114
lxsession-0.4.5-lock-screen-bnc622083.patch
View File

@ -1,6 +1,70 @@
diff -ur lxsession-0.4.5.orig/lxsession-logout/lxsession-logout.c lxsession-0.4.5/lxsession-logout/lxsession-logout.c diff --git a/Makefile.am b/Makefile.am
--- lxsession-0.4.5.orig/lxsession-logout/lxsession-logout.c 2010-11-14 19:28:18.000000000 +0100 index 6e86875..5e53b41 100644
+++ lxsession-0.4.5/lxsession-logout/lxsession-logout.c 2010-11-16 18:59:38.000000000 +0100 --- a/Makefile.am
+++ b/Makefile.am
@@ -11,7 +11,11 @@ image_DATA= \
images/gnome-session-suspend.png \
images/gnome-session-switch.png
+scripts= lxlock
+bin_SCRIPTS= $(scripts)
+
EXTRA_DIST = \
desktop.conf.example \
- $(image_DATA)
+ $(scripts) \
+ $(image_DATA) \
$(NULL)
diff --git a/lxlock b/lxlock
new file mode 100644
index 0000000..447aa9a
--- /dev/null
+++ b/lxlock
@@ -0,0 +1,40 @@
+#!/bin/sh
+#
+# lxlock - try to lock the screen
+#
+# Copyright (c) 2010 Guido Berhoerster <gber@opensuse.org>
+#
+# Permission to use, copy, modify, and distribute this software for any
+# purpose with or without fee is hereby granted, provided that the above
+# copyright notice and this permission notice appear in all copies.
+#
+# THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+# TORTIOUS ACTION, ARISING OUT OF
+# PERFORMANCE OF THIS SOFTWARE.
+
+PATH=/bin:/usr/bin
+export PATH
+
+for lock_cmd in \
+ "xscreensaver-command -lock" \
+ "gnome-screensaver-command --lock"
+do
+ $lock_cmd >/dev/null 2>&1 && exit
+done
+
+for lock_cmd in \
+ "slock" \
+ "xlock -mode blank"
+do
+ set -- $lock_cmd
+ if command -v -- $1 >/dev/null 2>&1; then
+ $lock_cmd >/dev/null 2>&1 &
+ exit
+ fi
+done
+
+exit 1
diff --git a/lxsession-logout/lxsession-logout.c b/lxsession-logout/lxsession-logout.c
index 435216c..6c6f89c 100644
--- a/lxsession-logout/lxsession-logout.c
+++ b/lxsession-logout/lxsession-logout.c
@@ -25,6 +25,7 @@ @@ -25,6 +25,7 @@
#include <glib/gi18n.h> #include <glib/gi18n.h>
#include <sys/types.h> #include <sys/types.h>
@ -9,7 +73,7 @@ diff -ur lxsession-0.4.5.orig/lxsession-logout/lxsession-logout.c lxsession-0.4.
#include <fcntl.h> #include <fcntl.h>
#include <limits.h> #include <limits.h>
#include <signal.h> #include <signal.h>
@@ -73,6 +74,7 @@ @@ -73,6 +74,7 @@ typedef struct {
int ltsp : 1; /* Shutdown and reboot is accomplished via LTSP */ int ltsp : 1; /* Shutdown and reboot is accomplished via LTSP */
} HandlerContext; } HandlerContext;
@ -17,54 +81,26 @@ diff -ur lxsession-0.4.5.orig/lxsession-logout/lxsession-logout.c lxsession-0.4.
static gboolean verify_running(char * display_manager, char * executable); static gboolean verify_running(char * display_manager, char * executable);
static void logout_clicked(GtkButton * button, HandlerContext * handler_context); static void logout_clicked(GtkButton * button, HandlerContext * handler_context);
static void change_root_property(GtkWidget* w, const char* prop_name, const char* value); static void change_root_property(GtkWidget* w, const char* prop_name, const char* value);
@@ -85,6 +87,46 @@ @@ -85,6 +87,18 @@ static void cancel_clicked(GtkButton * button, gpointer user_data);
static GtkPositionType get_banner_position(void); static GtkPositionType get_banner_position(void);
static GdkPixbuf * get_background_pixbuf(void); static GdkPixbuf * get_background_pixbuf(void);
+/* Try to lock the screen, return TRUE on success, FALSE if no suitable +/* Try to run lxlock command in order to lock the screen, return TRUE on
+ * screensaver was found or the screensaver command exited abnormally. + * success, FALSE if command execution failed
+ */ + */
+static gboolean lock_screen(void) +static gboolean lock_screen(void)
+{ +{
+ gint i; + if (!g_spawn_command_line_async("lxlock", NULL))
+ gint argcp;
+ gchar **argvp;
+ gint exit_status;
+ gchar *locking_commands[] = {
+ "xscreensaver-command -lock",
+ "gnome-screensaver-command --lock",
+ "xlock -mode blank",
+ NULL
+ };
+
+ for (i = 0; locking_commands[i] != NULL; ++i)
+ {
+ g_shell_parse_argv(locking_commands[i], &argcp, &argvp, NULL);
+ g_spawn_sync(NULL,
+ argvp,
+ NULL,
+ G_SPAWN_SEARCH_PATH|G_SPAWN_STDOUT_TO_DEV_NULL|G_SPAWN_STDERR_TO_DEV_NULL,
+ NULL,
+ NULL,
+ NULL,
+ NULL,
+ &exit_status,
+ NULL);
+ g_strfreev (argvp);
+
+ if (WIFEXITED(exit_status) && WEXITSTATUS(exit_status) == 0)
+ { + {
+ return TRUE; + return TRUE;
+ } + }
+ }
+
+ return FALSE; + return FALSE;
+} +}
+ +
/* Verify that a program is running and that an executable is available. */ /* Verify that a program is running and that an executable is available. */
static gboolean verify_running(char * display_manager, char * executable) static gboolean verify_running(char * display_manager, char * executable)
{ {
@@ -205,6 +247,7 @@ @@ -205,6 +219,7 @@ static void suspend_clicked(GtkButton * button, HandlerContext * handler_context
char * error_result = NULL; char * error_result = NULL;
gtk_label_set_text(GTK_LABEL(handler_context->error_label), NULL); gtk_label_set_text(GTK_LABEL(handler_context->error_label), NULL);
@ -72,7 +108,7 @@ diff -ur lxsession-0.4.5.orig/lxsession-logout/lxsession-logout.c lxsession-0.4.
if (handler_context->suspend_UPower) if (handler_context->suspend_UPower)
error_result = dbus_UPower_Suspend(); error_result = dbus_UPower_Suspend();
else if (handler_context->suspend_HAL) else if (handler_context->suspend_HAL)
@@ -221,6 +264,7 @@ @@ -221,6 +236,7 @@ static void hibernate_clicked(GtkButton * button, HandlerContext * handler_conte
char * error_result = NULL; char * error_result = NULL;
gtk_label_set_text(GTK_LABEL(handler_context->error_label), NULL); gtk_label_set_text(GTK_LABEL(handler_context->error_label), NULL);
@ -80,7 +116,7 @@ diff -ur lxsession-0.4.5.orig/lxsession-logout/lxsession-logout.c lxsession-0.4.
if (handler_context->hibernate_UPower) if (handler_context->hibernate_UPower)
error_result = dbus_UPower_Hibernate(); error_result = dbus_UPower_Hibernate();
else if (handler_context->hibernate_HAL) else if (handler_context->hibernate_HAL)
@@ -236,6 +280,7 @@ @@ -236,6 +252,7 @@ static void switch_user_clicked(GtkButton * button, HandlerContext * handler_con
{ {
gtk_label_set_text(GTK_LABEL(handler_context->error_label), NULL); gtk_label_set_text(GTK_LABEL(handler_context->error_label), NULL);

7
lxsession.changes
View File

@ -1,3 +1,10 @@
-------------------------------------------------------------------
Sat Dec 4 19:02:38 UTC 2010 - gber@opensuse.org
- take a different approach to locking the screen, execute a lxlock
script asynchronously, this solves the problem with xlock and
slock which do not fork and blocked suspend/hibernate
------------------------------------------------------------------- -------------------------------------------------------------------
Tue Nov 16 18:01:20 UTC 2010 - gber@opensuse.org Tue Nov 16 18:01:20 UTC 2010 - gber@opensuse.org

4
lxsession.spec
View File

@ -48,8 +48,7 @@ Authors:
%patch0 -p1 %patch0 -p1
%build %build
export CFLAGS="$RPM_OPT_FLAGS" autoreconf -fi
export CXXFLAGS="$RPM_OPT_FLAGS"
%configure --enable-man %configure --enable-man
%__make %{?jobs:-j%jobs} %__make %{?jobs:-j%jobs}
@ -65,6 +64,7 @@ rm -rf $RPM_BUILD_ROOT
%files -f %{name}.lang %files -f %{name}.lang
%defattr(-,root,root,0755) %defattr(-,root,root,0755)
%doc ChangeLog README COPYING %doc ChangeLog README COPYING
%{_bindir}/lxlock
%{_bindir}/lxsession %{_bindir}/lxsession
%{_bindir}/lxsession-logout %{_bindir}/lxsession-logout
%dir %{_datadir}/lxsession %dir %{_datadir}/lxsession