File kdm_plymouth.patch of Package kdebase4-workspace
--- kdm/backend/dm.c 2011-09-06 16:09:17.000000000 +0200
+++ kdm/backend/dm.c 2011-09-07 16:23:59.017135854 +0200
@@ -1347,6 +1347,81 @@
return activeVTs;
}
+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 int
+plymouth_is_running (void)
+{
+ int status;
+ status = system ("/bin/plymouth --ping");
+
+ return WIFEXITED (status) && WEXITSTATUS (status) == 0;
+}
+
+static int
+plymouth_has_active_vt (void)
+{
+ int status;
+ status = system ("/bin/plymouth --has-active-vt");
+
+ return WIFEXITED (status) && WEXITSTATUS (status) == 0;
+}
+
+static int
+plymouth_prepare_for_transition (void)
+{
+ int status;
+ status = system ("/bin/plymouth deactivate");
+
+ return WIFEXITED (status) && WEXITSTATUS (status) == 0;
+}
+
+int
+plymouth_quit_with_transition (void)
+{
+ int status;
+ status = system ("/bin/plymouth quit --retain-splash");
+
+ return WIFEXITED (status) && WEXITSTATUS (status) == 0;
+}
+
+static int
+plymouth_quit_without_transition (void)
+{
+ int status;
+ status = system ("/bin/plymouth quit");
+
+ return WIFEXITED (status) && WEXITSTATUS (status) == 0;
+}
+
+static int
+triggered_to_force_display_on_active_vt (void)
+{
+ int should_force_display_on_active_vt;
+ should_force_display_on_active_vt=open("/var/spool/gdm/force-display-on-active-vt", O_RDONLY);
+ if ( should_force_display_on_active_vt >= 0 )
+ close(should_force_display_on_active_vt);
+ unlink("/var/spool/gdm/force-display-on-active-vt");
+ return should_force_display_on_active_vt;
+}
+
static void
allocateVT(struct display *d)
{
@@ -1356,6 +1431,43 @@
if ((d->displayType & d_location) == dLocal &&
d->status == notRunning && !d->serverVT && d->reqSrvVT >= 0)
{
+ /* check for plymouth using newer methods */
+ d->plymouth_is_running = plymouth_is_running ();
+ if (d->plymouth_is_running) {
+ /* call plymouth deactivate */
+ plymouth_prepare_for_transition ();
+ if (plymouth_has_active_vt ()) {
+ /* plymouth was displaying a splash screen and has
+ * terminated leaving it on screen
+ */
+ int vt;
+ vt = get_active_vt ();
+ if (vt > 0) {
+ /* start the X server on the active vt */
+ d->serverVT = vt;
+ return;
+ }
+ }
+ else {
+ /* plymouth might have been running but did not display
+ * a splash screen.
+ */
+
+ /* call plymouth quit and start the X server as usual */
+ d->plymouth_is_running = !plymouth_quit_without_transition ();
+ }
+
+ /* fallback to old/deprecated method */
+ } else if ( triggered_to_force_display_on_active_vt() >= 0 ) {
+ int vt;
+ vt = get_active_vt();
+ if (vt > 0) {
+ d->serverVT = vt;
+ return;
+ }
+ }
+
+
if (d->reqSrvVT && d->reqSrvVT < 16) {
d->serverVT = d->reqSrvVT;
} else {
--- kdm/backend/dm.h 2011-09-06 16:09:17.000000000 +0200
+++ kdm/backend/dm.h 2011-09-07 16:23:59.018135847 +0200
@@ -304,6 +304,8 @@
int authNum; /* number of authorizations */
char *authFile; /* file to store authorization in */
char *greeterAuthFile; /* file to store authorization for greeter in */
+
+ int plymouth_is_running; /* Plymouth's status */
};
#define d_location 1
@@ -428,6 +430,8 @@
void forEachDisplay(void (*f)(struct display *));
#ifdef HAVE_VTS
void forEachDisplayRev(void (*f)(struct display *));
+/* function for plymouth */
+int plymouth_quit_with_transition (void);
#endif
void removeDisplay(struct display *old);
struct display
--- kdm/backend/server.c 2011-09-06 16:09:17.000000000 +0200
+++ kdm/backend/server.c 2011-09-07 16:23:59.018135847 +0200
@@ -137,6 +137,11 @@
struct display *d = startingServer;
d->serverStatus = ignore;
serverTimeout = TO_INF;
+ if (d->plymouth_is_running) {
+ debug( "Quitting Plymouth with transition\n" );
+ d->plymouth_is_running = !plymouth_quit_with_transition ();
+ debug ("Is Plymouth still running? %s\n", d->plymouth_is_running ? "yes" : "no");
+ }
debug("X server ready, starting session\n");
startDisplayP2(d);
}