[gnome-settings-daemon/wip/hadess/old-xlibs-removal: 2/5] common: Remove unused supports_xinput2_devices()

[Bastien Nocera <hadess src gnome org>]

commit c20a7f47e53b5481e2ada7cd879ea0a0b3467b7f
Author: Bastien Nocera <hadess hadess net>
Date:   Thu Oct 25 13:19:23 2018 +0200

    common: Remove unused supports_xinput2_devices()
    
    Last user was removed in 1993de0

 plugins/common/gsd-input-helper.c | 42 ---------------------------------------
 plugins/common/gsd-input-helper.h |  1 -
 2 files changed, 43 deletions(-)
---
diff --git a/plugins/common/gsd-input-helper.c b/plugins/common/gsd-input-helper.c
index 3a7c4ce5..f778fda5 100644
--- a/plugins/common/gsd-input-helper.c
+++ b/plugins/common/gsd-input-helper.c
@@ -97,23 +97,6 @@ device_set_property (XDevice        *xdevice,
         return TRUE;
 }
 
-static gboolean
-supports_xinput_devices_with_opcode (int *opcode)
-{
-        gint op_code, event, error;
-        gboolean retval;
-
-        retval = XQueryExtension (GDK_DISPLAY_XDISPLAY (gdk_display_get_default ()),
-                                 "XInputExtension",
-                                 &op_code,
-                                 &event,
-                                 &error);
-       if (opcode)
-               *opcode = op_code;
-
-       return retval;
-}
-
 gboolean
 supports_xtest (void)
 {
@@ -129,31 +112,6 @@ supports_xtest (void)
        return retval;
 }
 
-gboolean
-supports_xinput2_devices (int *opcode)
-{
-        int major, minor;
-
-        if (supports_xinput_devices_with_opcode (opcode) == FALSE)
-                return FALSE;
-
-        gdk_error_trap_push ();
-
-        major = 2;
-        minor = 3;
-
-        if (XIQueryVersion (GDK_DISPLAY_XDISPLAY (gdk_display_get_default ()), &major, &minor) != Success) {
-                gdk_error_trap_pop_ignored ();
-                    return FALSE;
-        }
-        gdk_error_trap_pop_ignored ();
-
-        if ((major * 1000 + minor) < (2000))
-                return FALSE;
-
-        return TRUE;
-}
-
 static gboolean
 device_type_is_present (GsdDeviceType type)
 {
diff --git a/plugins/common/gsd-input-helper.h b/plugins/common/gsd-input-helper.h
index c13726b2..383b459b 100644
--- a/plugins/common/gsd-input-helper.h
+++ b/plugins/common/gsd-input-helper.h
@@ -44,7 +44,6 @@ typedef struct {
         } data;
 } PropertyHelper;
 
-gboolean  supports_xinput2_devices (int *opcode);
 gboolean  supports_xtest           (void);
 
 gboolean  touchpad_is_present     (void);