finish undo/redo

1 files changed, 17 insertions, 0 deletions

diff --git a/src/gui/vectorinput.cpp b/src/gui/vectorinput.cpp
index ad28c0d..3e36e31 100644
--- a/src/gui/vectorinput.cpp
+++ b/src/gui/vectorinput.cpp
@@ -39,6 +39,20 @@ void gui_vectorinput_child_cb( void* ptr ) {
     parent->cb( parent );
 }
 
+void gui_vectorinput_child_pre_cb( void* ptr ) {
+  GUI_FLOATINPUT* child = (GUI_FLOATINPUT*)ptr;
+  GUI_VECTORINPUT* parent = (GUI_VECTORINPUT*)child->parent->parent;
+  if( parent->pre_cb )
+    parent->pre_cb( parent );
+}
+
+void gui_vectorinput_child_release_cb( void* ptr ) {
+  GUI_FLOATINPUT* child = (GUI_FLOATINPUT*)ptr;
+  GUI_VECTORINPUT* parent = (GUI_VECTORINPUT*)child->parent->parent;
+  if( parent->release_cb )
+    parent->release_cb( parent );
+}
+
 void __gui_internal_vectorinput_init(
   GUI_VECTORINPUT *input,
   I32 x, I32 y, I32 w,
@@ -69,6 +83,7 @@ void __gui_internal_vectorinput_init(
   gui_set_view( input );
 
   input->cb = 0;
+  input->release_cb = 0;
   input->pval = pval;
   input->letters = letters;
   input->inputview = gui_view( 0, VECTORINPUT_TITLE_OFFSET, w, input->h );
@@ -90,6 +105,8 @@ void __gui_internal_vectorinput_init(
 
     input->inputs.push( slider );
     slider->cb = gui_vectorinput_child_cb;
+    slider->pre_cb = gui_vectorinput_child_pre_cb;
+    slider->release_cb = gui_vectorinput_child_release_cb;
   }
 
   gui_set_view( parent );