Backport a Fedora patch that improves the way to disable
the screensaver:
commit 36cc9d2e1d762eddf5d8278fa58edd4680a7b449
Author: Tomas Smetana <tsmet...@zaphod.usersys.redhat.com>
Date: Mon Nov 8 22:01:57 2010 +0100
- fix #571339 use a saner way to disable screensaver, thanks to Debian folks
for the patch, namely Resul Cetin
Signed-off-by: Mauro Carvalho Chehab <mche...@redhat.com>
---
configure.ac | 10 +++++-----
src/xcommon.c | 50 +++++++++++++++++++++++---------------------------
2 files changed, 28 insertions(+), 32 deletions(-)
diff --git a/configure.ac b/configure.ac
index 6cdedfb..f102b5b 100644
--- a/configure.ac
+++ b/configure.ac
@@ -140,11 +140,11 @@ if test x"$no_x" != x"yes"; then
X11_LIBS="$X11_LIBS -lXinerama"],,
[$X_PRE_LIBS $X_LIBS -lX11 $X_EXTRA_LIBS -lXext])
- dnl check for XTest
- AC_CHECK_LIB([Xtst],[XTestFakeKeyEvent],
- [AC_DEFINE([HAVE_XTESTEXTENSION],,[XTest support])
- X11_LIBS="$X11_LIBS -lXtst"],,
- [$X_PRE_LIBS $X_LIBS -lX11 $X_EXTRA_LIBS -lXext])
+ dnl check for XSs
+ PKG_CHECK_MODULES(XSS, xscrnsaver >= 1.2.0,
+ AC_DEFINE([HAVE_XSSEXTENSION],,[XScrnSaver support])
+ AC_SUBST(XSS_LIBS)
+ X11_LIBS="$X11_LIBS $XSS_LIBS",)
dnl check for Xvidmode
AC_CHECK_LIB([Xxf86vm],[XF86VidModeGetModeLine],
diff --git a/src/xcommon.c b/src/xcommon.c
index 8e3be4c..681b895 100644
--- a/src/xcommon.c
+++ b/src/xcommon.c
@@ -45,8 +45,8 @@
#include <X11/keysym.h>
#include <X11/cursorfont.h>
#include <X11/extensions/XShm.h>
-#ifdef HAVE_XTESTEXTENSION
-#include <X11/extensions/XTest.h>
+#ifdef HAVE_XSSEXTENSION
+#include <X11/extensions/scrnsaver.h>
#endif
#include "xfullscreen.h"
@@ -67,7 +67,7 @@ static Window wm_window;
static Window fs_window;
static Window output_window;
static GC gc;
-static int have_xtest;
+static int have_xss;
static int output_width, output_height;
static int output_aspect;
static int output_on_root;
@@ -107,10 +107,6 @@ static Atom wm_delete_window;
static Atom xawtv_station;
static Atom xawtv_remote;
-#ifdef HAVE_XTESTEXTENSION
-static KeyCode kc_shift_l; /* Fake key to send. */
-#endif
-
static area_t video_area;
static area_t window_area;
static area_t scale_area;
@@ -248,12 +244,12 @@ static void x11_wait_mapped( Display *dpy, Window win )
} while ( (event.type != MapNotify) || (event.xmap.event != win) );
}
-static int have_xtestextention( void )
+static int have_xssextention( void )
{
-#ifdef HAVE_XTESTEXTENSION
- int dummy1, dummy2, dummy3, dummy4;
+#ifdef HAVE_XSSEXTENSION
+ int dummy1, dummy2;
- return (XTestQueryExtension( display, &dummy1, &dummy2, &dummy3, &dummy4 )
== True);
+ return (XScreenSaverQueryExtension( display, &dummy1, &dummy2 ) == True);
#endif
return 0;
}
@@ -843,7 +839,7 @@ int xcommon_open_display( const char *user_geometry, int
aspect, int verbose )
output_aspect = aspect;
output_height = 576;
- have_xtest = 0;
+ have_xss = 0;
output_on_root = 0;
has_ewmh_state_fullscreen = 0;
has_ewmh_state_above = 0;
@@ -927,13 +923,16 @@ int xcommon_open_display( const char *user_geometry, int
aspect, int verbose )
xfullscreen_print_summary( xf );
}
-#ifdef HAVE_XTESTEXTENSION
- kc_shift_l = XKeysymToKeycode( display, XK_Shift_L );
-#endif
- have_xtest = have_xtestextention();
- if( have_xtest && xcommon_verbose ) {
- fprintf( stderr, "xcommon: Have XTest, will use it to ping the
screensaver.\n" );
+ have_xss = have_xssextention();
+ if( have_xss && xcommon_verbose ) {
+ fprintf( stderr, "xcommon: Have XSS, will use it to disable the
screensaver.\n" );
+ }
+
+#ifdef HAVE_XSSEXTENSION
+ if ( have_xss ) {
+ XScreenSaverSuspend( display, True );
}
+#endif
/* Initially, get the best width for our height. */
output_width = xv_get_width_for_height( output_height );
@@ -1112,15 +1111,7 @@ void xcommon_ping_screensaver( void )
gettimeofday( &curtime, 0 );
if( timediff( &curtime, &last_ping_time ) > SCREENSAVER_PING_TIME ) {
last_ping_time = curtime;
-#ifdef HAVE_XTESTEXTENSION
- if( have_xtest ) {
- XTestFakeKeyEvent( display, kc_shift_l, True, CurrentTime );
- XTestFakeKeyEvent( display, kc_shift_l, False, CurrentTime );
- } else
-#endif
- {
- XResetScreenSaver( display );
- }
+ XResetScreenSaver( display );
}
}
@@ -1715,6 +1706,11 @@ void xcommon_poll_events( input_t *in )
void xcommon_close_display( void )
{
+#ifdef HAVE_XSSEXTENSION
+ if ( have_xss ) {
+ XScreenSaverSuspend( display, False );
+ }
+#endif
XDestroyWindow( display, output_window );
XDestroyWindow( display, wm_window );
XDestroyWindow( display, fs_window );
--
1.7.6.1
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