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Diffstat (limited to 'apps/plugins/lib/grey_parm.c')
-rw-r--r--apps/plugins/lib/grey_parm.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/apps/plugins/lib/grey_parm.c b/apps/plugins/lib/grey_parm.c
index d2dfde42f1..700b6f0026 100644
--- a/apps/plugins/lib/grey_parm.c
+++ b/apps/plugins/lib/grey_parm.c
@@ -154,8 +154,9 @@ static void grey_update_clip_rect(void)
154} 154}
155 155
156/* Set current grey viewport for draw routines */ 156/* Set current grey viewport for draw routines */
157void grey_set_viewport(struct viewport *vp) 157struct viewport *grey_set_viewport(struct viewport *vp)
158{ 158{
159 struct viewport *last_vp = _grey_info.vp;
159 if (vp == NULL) 160 if (vp == NULL)
160 vp = &_grey_default_vp; 161 vp = &_grey_default_vp;
161 162
@@ -164,6 +165,7 @@ void grey_set_viewport(struct viewport *vp)
164 _grey_info.vp = vp; 165 _grey_info.vp = vp;
165 grey_update_clip_rect(); 166 grey_update_clip_rect();
166 } 167 }
168 return last_vp;
167} 169}
168 170
169/* Set viewport to default settings */ 171/* Set viewport to default settings */