rpms/gdm/devel plymouth.patch,NONE,1.1 gdm.spec,1.495,1.496

Ray Strode rstrode at fedoraproject.org
Wed Dec 9 20:03:08 UTC 2009


Author: rstrode

Update of /cvs/pkgs/rpms/gdm/devel
In directory cvs1.fedora.phx.redhat.com:/tmp/cvs-serv3155

Modified Files:
	gdm.spec 
Added Files:
	plymouth.patch 
Log Message:
- Update to work better with latest plymouth


plymouth.patch:
 b/daemon/gdm-server.c       |   56 ++++++++++++++++++++++++++
 b/daemon/gdm-server.h       |    1 
 b/daemon/gdm-simple-slave.c |    9 ++++
 b/daemon/gdm-slave.c        |   72 ++++++++++++++++++++++++++++++++++
 b/daemon/gdm-slave.h        |    2 
 daemon/gdm-simple-slave.c   |   92 +++++++++++++++++++++++++++++++++++++++++++-
 6 files changed, 229 insertions(+), 3 deletions(-)

--- NEW FILE plymouth.patch ---
>From 9768d9e2783de7e836421d9645070bb1917800dd Mon Sep 17 00:00:00 2001
From: Ray Strode <rstrode at redhat.com>
Date: Fri, 27 Nov 2009 18:27:53 -0500
Subject: [PATCH 1/2] Save root window to pixmap at _XROOTPMAP_ID

This combined with starting the X server with -nr
will give us a nice fade transition when g-s-d starts
---
 daemon/gdm-simple-slave.c |    9 +++++
 daemon/gdm-slave.c        |   72 +++++++++++++++++++++++++++++++++++++++++++++
 daemon/gdm-slave.h        |    1 +
 3 files changed, 82 insertions(+), 0 deletions(-)

diff --git a/daemon/gdm-simple-slave.c b/daemon/gdm-simple-slave.c
index 2cbb568..66d1c77 100644
--- a/daemon/gdm-simple-slave.c
+++ b/daemon/gdm-simple-slave.c
@@ -863,6 +863,15 @@ setup_server (GdmSimpleSlave *slave)
 {
         /* Set the busy cursor */
         gdm_slave_set_busy_cursor (GDM_SLAVE (slave));
+
+        /* The root window has a background that may be useful
+         * to cross fade or transition from when setting the
+         * login screen background.  We read it here, and stuff
+         * it into the standard _XROOTPMAP_ID root window property,
+         * so gnome-settings-daemon can get at it.
+         */
+        gdm_slave_save_root_windows (GDM_SLAVE (slave));
+
 }
 
 static void
diff --git a/daemon/gdm-slave.c b/daemon/gdm-slave.c
index e11e16c..da86f77 100644
--- a/daemon/gdm-slave.c
+++ b/daemon/gdm-slave.c
@@ -42,6 +42,7 @@
 #include <dbus/dbus-glib-lowlevel.h>
 
 #include <X11/Xlib.h> /* for Display */
+#include <X11/Xatom.h> /* for XA_PIXMAP */
 #include <X11/cursorfont.h> /* for watch cursor */
 
 #include "gdm-common.h"
@@ -351,6 +352,77 @@ gdm_slave_run_script (GdmSlave   *slave,
         return ret;
 }
 
+static void
+gdm_slave_save_root_window_of_screen (GdmSlave *slave,
+                                      Atom      id_atom,
+                                      int       screen_number)
+{
+        Window root_window;
+        GC gc;
+        XGCValues values;
+        Pixmap pixmap;
+        int width, height, depth;
+
+        root_window = RootWindow (slave->priv->server_display,
+                                  screen_number);
+
+        width = DisplayWidth (slave->priv->server_display, screen_number);
+        height = DisplayHeight (slave->priv->server_display, screen_number);
+        depth = DefaultDepth (slave->priv->server_display, screen_number);
+        pixmap = XCreatePixmap (slave->priv->server_display,
+                                root_window,
+                                width, height, depth);
+
+        values.function = GXcopy;
+        values.plane_mask = AllPlanes;
+        values.fill_style = FillSolid;
+        values.subwindow_mode = IncludeInferiors;
+
+        gc = XCreateGC (slave->priv->server_display,
+                        root_window,
+                        GCFunction | GCPlaneMask | GCFillStyle | GCSubwindowMode,
+                        &values);
+
+        if (XCopyArea (slave->priv->server_display,
+                       root_window, pixmap, gc, 0, 0,
+                       width, height, 0, 0)) {
+
+                long pixmap_as_long;
+
+                pixmap_as_long = (long) pixmap;
+
+                XChangeProperty (slave->priv->server_display,
+                                 root_window, id_atom, XA_PIXMAP,
+                                 32, PropModeReplace, (guchar *) &pixmap_as_long,
+                                 1);
+
+        }
+
+        XFreeGC (slave->priv->server_display, gc);
+}
+
+void
+gdm_slave_save_root_windows (GdmSlave *slave)
+{
+        int i, number_of_screens;
+        Atom atom;
+
+        number_of_screens = ScreenCount (slave->priv->server_display);
+
+        atom = XInternAtom (slave->priv->server_display,
+                            "_XROOTPMAP_ID", False);
+
+        if (atom == 0) {
+                return;
+        }
+
+        for (i = 0; i < number_of_screens; i++) {
+                gdm_slave_save_root_window_of_screen (slave, atom, i);
+        }
+
+        XSync (slave->priv->server_display, False);
+}
+
 void
 gdm_slave_set_busy_cursor (GdmSlave *slave)
 {
diff --git a/daemon/gdm-slave.h b/daemon/gdm-slave.h
index af28b00..1652457 100644
--- a/daemon/gdm-slave.h
+++ b/daemon/gdm-slave.h
@@ -74,6 +74,7 @@ gboolean            gdm_slave_switch_to_user_session (GdmSlave   *slave,
 
 gboolean            gdm_slave_connect_to_x11_display (GdmSlave   *slave);
 void                gdm_slave_set_busy_cursor        (GdmSlave   *slave);
+void                gdm_slave_save_root_windows      (GdmSlave   *slave);
 gboolean            gdm_slave_run_script             (GdmSlave   *slave,
                                                       const char *dir,
                                                       const char *username);
-- 
1.6.5.2


>From 2343620d464b93cfa46abddf8af14c7268f17df2 Mon Sep 17 00:00:00 2001
From: Ray Strode <rstrode at redhat.com>
Date: Fri, 27 Nov 2009 18:52:54 -0500
Subject: [PATCH 2/2] Enable smooth transition between plymouth and X

This commit checks if plymouth is running, and if so,
turns on the smooth transition between plymouth and X.
---
 daemon/gdm-server.c       |   56 +++++++++++++++++++++++++++
 daemon/gdm-server.h       |    1 +
 daemon/gdm-simple-slave.c |   91 ++++++++++++++++++++++++++++++++++++++++++++-
 3 files changed, 147 insertions(+), 1 deletions(-)

diff --git a/daemon/gdm-server.c b/daemon/gdm-server.c
index ba10386..3ec21e9 100644
--- a/daemon/gdm-server.c
+++ b/daemon/gdm-server.c
@@ -32,8 +32,11 @@
 #include <pwd.h>
 #include <grp.h>
 #include <signal.h>
+#include <sys/ioctl.h>
 #include <sys/resource.h>
 
+#include <linux/vt.h>
+
 #include <glib.h>
 #include <glib/gi18n.h>
 #include <glib/gstdio.h>
@@ -663,6 +666,44 @@ gdm_server_spawn (GdmServer  *server,
         return ret;
 }
 
+static int
+get_active_vt (void)
+{
+        int console_fd;
+        struct vt_stat console_state = { 0 };
+
+        console_fd = open ("/dev/tty0", O_RDONLY | O_NOCTTY);
+
+        if (console_fd < 0) {
+                goto out;
+        }
+
+        if (ioctl (console_fd, VT_GETSTATE, &console_state) < 0) {
+                goto out;
+        }
+
+out:
+        if (console_fd >= 0) {
+                close (console_fd);
+        }
+
+        return console_state.v_active;
+}
+
+static char *
+get_active_vt_as_string (void)
+{
+        int vt;
+
+        vt = get_active_vt ();
+
+        if (vt <= 0) {
+                return NULL;
+        }
+
+        return g_strdup_printf ("vt%d", vt);
+}
+
 /**
  * gdm_server_start:
  * @disp: Pointer to a GdmDisplay structure
@@ -681,6 +722,21 @@ gdm_server_start (GdmServer *server)
         return res;
 }
 
+gboolean
+gdm_server_start_on_active_vt (GdmServer *server)
+{
+        gboolean res;
+        char *vt;
+
+        g_free (server->priv->command);
+        server->priv->command = g_strdup (X_SERVER " -nr -verbose");
+        vt = get_active_vt_as_string ();
+        res = gdm_server_spawn (server, vt);
+        g_free (vt);
+
+        return res;
+}
+
 static void
 server_died (GdmServer *server)
 {
diff --git a/daemon/gdm-server.h b/daemon/gdm-server.h
index 535a69a..bd6c60a 100644
--- a/daemon/gdm-server.h
+++ b/daemon/gdm-server.h
@@ -56,6 +56,7 @@ GType               gdm_server_get_type  (void);
 GdmServer *         gdm_server_new       (const char *display_id,
                                           const char *auth_file);
 gboolean            gdm_server_start     (GdmServer   *server);
+gboolean            gdm_server_start_on_active_vt (GdmServer   *server);
 gboolean            gdm_server_stop      (GdmServer   *server);
 char *              gdm_server_get_display_device (GdmServer *server);
 
diff --git a/daemon/gdm-simple-slave.c b/daemon/gdm-simple-slave.c
index 66d1c77..4703537 100644
--- a/daemon/gdm-simple-slave.c
+++ b/daemon/gdm-simple-slave.c
@@ -84,6 +84,7 @@ struct GdmSimpleSlavePrivate
 
         guint              start_session_when_ready : 1;
         guint              waiting_to_start_session : 1;
+        guint              plymouth_is_running : 1;
 };
 
 enum {
@@ -858,6 +859,72 @@ on_start_session_later (GdmGreeterServer *session,
         slave->priv->start_session_when_ready = FALSE;
 }
 
+static gboolean
+plymouth_is_running (void)
+{
+        int      status;
+        gboolean res;
+        GError  *error;
+
+        error = NULL;
+        res = g_spawn_command_line_sync ("/bin/plymouth --ping",
+                                         NULL, NULL, &status, &error);
+        if (! res) {
+                g_debug ("Could not ping plymouth: %s", error->message);
+                g_error_free (error);
+                return FALSE;
+        }
+
+        return WIFEXITED (status) && WEXITSTATUS (status) == 0;
+}
+
+static void
+plymouth_prepare_for_transition (GdmSimpleSlave *slave)
+{
+        gboolean res;
+        GError  *error;
+
+        error = NULL;
+        res = g_spawn_command_line_sync ("/bin/plymouth deactivate",
+                                         NULL, NULL, NULL, &error);
+        if (! res) {
+                g_warning ("Could not deactivate plymouth: %s", error->message);
+                g_error_free (error);
+        }
+}
+
+static void
+plymouth_quit_with_transition (GdmSimpleSlave *slave)
+{
+        gboolean res;
+        GError  *error;
+
+        error = NULL;
+        res = g_spawn_command_line_sync ("/bin/plymouth quit --retain-splash",
+                                         NULL, NULL, NULL, &error);
+        if (! res) {
+                g_warning ("Could not quit plymouth: %s", error->message);
+                g_error_free (error);
+        }
+        slave->priv->plymouth_is_running = FALSE;
+}
+
+static void
+plymouth_quit_without_transition (GdmSimpleSlave *slave)
+{
+        gboolean res;
+        GError  *error;
+
+        error = NULL;
+        res = g_spawn_command_line_sync ("/bin/plymouth quit",
+                                         NULL, NULL, NULL, &error);
+        if (! res) {
+                g_warning ("Could not quit plymouth: %s", error->message);
+                g_error_free (error);
+        }
+        slave->priv->plymouth_is_running = FALSE;
+}
+
 static void
 setup_server (GdmSimpleSlave *slave)
 {
@@ -872,6 +939,10 @@ setup_server (GdmSimpleSlave *slave)
          */
         gdm_slave_save_root_windows (GDM_SLAVE (slave));
 
+        /* Plymouth is waiting for the go-ahead to exit */
+        if (slave->priv->plymouth_is_running) {
+                plymouth_quit_with_transition (slave);
+        }
 }
 
 static void
@@ -1063,6 +1134,10 @@ on_server_exited (GdmServer      *server,
         g_debug ("GdmSimpleSlave: server exited with code %d\n", exit_code);
 
         gdm_slave_stopped (GDM_SLAVE (slave));
+
+        if (slave->priv->plymouth_is_running) {
+                plymouth_quit_without_transition (slave);
+        }
 }
 
 static void
@@ -1075,6 +1150,10 @@ on_server_died (GdmServer      *server,
                  g_strsignal (signal_number));
 
         gdm_slave_stopped (GDM_SLAVE (slave));
+
+        if (slave->priv->plymouth_is_running) {
+                plymouth_quit_without_transition (slave);
+        }
 }
 
 static gboolean
@@ -1119,7 +1198,14 @@ gdm_simple_slave_run (GdmSimpleSlave *slave)
                                   G_CALLBACK (on_server_ready),
                                   slave);
 
-                res = gdm_server_start (slave->priv->server);
+                slave->priv->plymouth_is_running = plymouth_is_running ();
+
+                if (slave->priv->plymouth_is_running) {
+                        plymouth_prepare_for_transition (slave);
+                        res = gdm_server_start_on_active_vt (slave->priv->server);
+                } else {
+                        res = gdm_server_start (slave->priv->server);
+                }
                 if (! res) {
                         g_warning (_("Could not start the X "
                                      "server (your graphical environment) "
@@ -1129,6 +1215,9 @@ gdm_simple_slave_run (GdmSimpleSlave *slave)
                                      "In the meantime this display will be "
                                      "disabled.  Please restart GDM when "
                                      "the problem is corrected."));
+                        if (slave->priv->plymouth_is_running) {
+                                plymouth_quit_without_transition (slave);
+                        }
                         exit (1);
                 }
 
-- 
1.6.5.2



Index: gdm.spec
===================================================================
RCS file: /cvs/pkgs/rpms/gdm/devel/gdm.spec,v
retrieving revision 1.495
retrieving revision 1.496
diff -u -p -r1.495 -r1.496
--- gdm.spec	8 Dec 2009 20:49:59 -0000	1.495
+++ gdm.spec	9 Dec 2009 20:03:07 -0000	1.496
@@ -16,7 +16,7 @@
 Summary: The GNOME Display Manager
 Name: gdm
 Version: 2.29.1
-Release: 2%{?dist}
+Release: 3%{?dist}
 Epoch: 1
 License: GPLv2+
 Group: User Interface/X
@@ -93,8 +93,7 @@ BuildRequires: libXdmcp-devel
 Provides: service(graphical-login)
 
 Requires: audit-libs >= %{libauditver}
-Patch2: gdm-2.29.1-force-active-vt.patch
-Patch3: gdm-2.23.92-save-root-window.patch
+Patch2: plymouth.patch
 
 # uses /etc/sysconfig/keyboard and is thus not directly upstreamable
 # should probably be changed to get the system layout from the X server
@@ -142,8 +141,7 @@ The GDM fingerprint plugin provides func
 
 %prep
 %setup -q
-%patch2 -p1 -b .force-active-vt
-%patch3 -p1 -b .save-root-window
+%patch2 -p1 -b .plymouth
 %patch13 -p1 -b .system-keyboard
 %patch96 -p1 -b .multistack
 %patch97 -p1 -b .bubble-location
@@ -370,7 +368,6 @@ fi
 %dir %{_datadir}/gdm/autostart/LoginWindow
 %config %{_datadir}/gdm/autostart/LoginWindow/*
 %dir %{_localstatedir}/log/gdm
-%dir %{_localstatedir}/spool/gdm
 %dir %{_localstatedir}/run/gdm/greeter
 %attr(1770, gdm, gdm) %dir %{_localstatedir}/lib/gdm
 %attr(1750, gdm, gdm) %dir %{_localstatedir}/lib/gdm/.gconf.mandatory
@@ -401,6 +398,9 @@ fi
 %{_libdir}/gdm/simple-greeter/plugins/fingerprint.so
 
 %changelog
+* Wed Dec 09 2009 Ray Strode <rstrode at redhat.com> 2.29.1-3
+- Update to work better with latest plymouth
+
 * Thu Dec 03 2009 Ray Strode <rstrode at redhat.com> 2.29.1-2
 - Drop upstreamed patches
 - rebase multi-stack patch




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