Attachment #5291 for bug #26823

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} HandlerContext;

static gboolean lock_screen(void);
static gboolean verify_running(const char * display_manager, const char * executable, const char * proc_dm);
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 shutdown_clicked(GtkButton * button, HandlerContext * handler_context);

}

/* Verify that a program is running and that an executable is available. */
static gboolean verify_running(const char * display_manager, const char * executable, const char * proc_dm)
{
    /* See if the executable we need to run is in the path. */
    gchar * full_path = g_find_program_in_path(executable);

                            /* Null terminate the buffer and look for the display manager name in the command.
                             * If found, return success. */
                            buffer[length] = '\0';
                            if (strstr(buffer, proc_dm) != NULL)
                                return TRUE;
                        }
                    }

    }

    /* If we are under GDM, its "Switch User" is available. */
    if (verify_running("gdm", "gdmflexiserver", "gdm"))
    {
        handler_context.switch_user_available = TRUE;
        handler_context.switch_user_GDM = TRUE;
    }

    /* If we are under GDM3, its "Switch User" is available. */
    if (verify_running("gdm3", "gdmflexiserver", "gdm3"))
    {
        handler_context.switch_user_available = TRUE;
        handler_context.switch_user_GDM = TRUE;
    }

    /* If we are under KDM, its "Switch User" is available. */
    if (verify_running("xdm", "kdmctl", "kdm"))
    {
        handler_context.switch_user_available = TRUE;
        handler_context.switch_user_KDM = TRUE;

Return to bug 26823

Lines 75-81 typedef struct { Link Here

(-)a/lxsession/lxsession-logout/lxsession-logout.c (-6 / +6 lines)
75	} HandlerContext;	75	} HandlerContext;
76		76
77	static gboolean lock_screen(void);	77	static gboolean lock_screen(void);
78	static gboolean verify_running(const char * display_manager, const char * executable);	78	static gboolean verify_running(const char * display_manager, const char * executable, const char * proc_dm);
79	static void logout_clicked(GtkButton * button, HandlerContext * handler_context);	79	static void logout_clicked(GtkButton * button, HandlerContext * handler_context);
80	static void change_root_property(GtkWidget* w, const char* prop_name, const char* value);	80	static void change_root_property(GtkWidget* w, const char* prop_name, const char* value);
81	static void shutdown_clicked(GtkButton * button, HandlerContext * handler_context);	81	static void shutdown_clicked(GtkButton * button, HandlerContext * handler_context);
Lines 101-107 static gboolean lock_screen(void) Link Here
101	}	101	}
102		102
103	/* Verify that a program is running and that an executable is available. */	103	/* Verify that a program is running and that an executable is available. */
104	static gboolean verify_running(const char * display_manager, const char * executable)	104	static gboolean verify_running(const char * display_manager, const char * executable, const char * proc_dm)
105	{	105	{
106	/* See if the executable we need to run is in the path. */	106	/* See if the executable we need to run is in the path. */
107	gchar * full_path = g_find_program_in_path(executable);	107	gchar * full_path = g_find_program_in_path(executable);
Lines 144-150 static gboolean verify_running(const char * display_manager, const char * execut Link Here
144	/* Null terminate the buffer and look for the display manager name in the command.	144	/* Null terminate the buffer and look for the display manager name in the command.
145	* If found, return success. */	145	* If found, return success. */
146	buffer[length] = '\0';	146	buffer[length] = '\0';
147	if (strstr(buffer, display_manager) != NULL)	147	if (strstr(buffer, proc_dm) != NULL)
148	return TRUE;	148	return TRUE;
149	}	149	}
150	}	150	}
Lines 436-456 int main(int argc, char * argv[]) Link Here
436	}	436	}
437		437
438	/* If we are under GDM, its "Switch User" is available. */	438	/* If we are under GDM, its "Switch User" is available. */
439	if (verify_running("gdm", "gdmflexiserver"))	439	if (verify_running("gdm", "gdmflexiserver", "gdm"))
440	{	440	{
441	handler_context.switch_user_available = TRUE;	441	handler_context.switch_user_available = TRUE;
442	handler_context.switch_user_GDM = TRUE;	442	handler_context.switch_user_GDM = TRUE;
443	}	443	}
444		444
445	/* If we are under GDM3, its "Switch User" is available. */	445	/* If we are under GDM3, its "Switch User" is available. */
446	if (verify_running("gdm3", "gdmflexiserver"))	446	if (verify_running("gdm3", "gdmflexiserver", "gdm3"))
447	{	447	{
448	handler_context.switch_user_available = TRUE;	448	handler_context.switch_user_available = TRUE;
449	handler_context.switch_user_GDM = TRUE;	449	handler_context.switch_user_GDM = TRUE;
450	}	450	}
451		451
452	/* If we are under KDM, its "Switch User" is available. */	452	/* If we are under KDM, its "Switch User" is available. */
453	if (verify_running("kdm", "kdmctl"))	453	if (verify_running("xdm", "kdmctl", "kdm"))
454	{	454	{
455	handler_context.switch_user_available = TRUE;	455	handler_context.switch_user_available = TRUE;
456	handler_context.switch_user_KDM = TRUE;	456	handler_context.switch_user_KDM = TRUE;