added BeginPopupContextItem

imgui.go

@@ -555,6 +555,19 @@ func BeginPopupModal(name string) bool {
 	return BeginPopupModalV(name, nil, 0)
 }
 
+// BeginPopupContextItemV returns true if the identified mouse button was pressed
+// while hovering over the last item.
+func BeginPopupContextItemV(label string, mouseButton int) bool {
+	labelArg, labelFin := wrapString(label)
+	defer labelFin()
+	return C.iggBeginPopupContextItem(labelArg, C.int(mouseButton)) != 0
+}
+
+// BeginPopupContextItem calls BeginPopupContextItemV("", 1)
+func BeginPopupContextItem() bool {
+	return BeginPopupContextItemV("", 1)
+}
+
 // EndPopup finshes a popup. Only call EndPopup() if BeginPopupXXX() returns true!
 func EndPopup() {
 	C.iggEndPopup()

imguiWrapper.cpp

@@ -373,6 +373,11 @@ IggBool iggBeginPopupModal(char const *name, IggBool *open, int flags)
    return ImGui::BeginPopupModal(name, openArg, flags) ? 1 : 0;
 }
 
+IggBool iggBeginPopupContextItem(char const *label, int mouseButton)
+{
+   return ImGui::BeginPopupContextItem(label, mouseButton) ? 1 : 0;
+}
+
 void iggEndPopup(void)
 {
    ImGui::EndPopup();

imguiWrapper.h

@@ -97,6 +97,7 @@ extern IggBool iggMenuItem(char const *label, char const *shortcut, IggBool sele
 
 extern void iggOpenPopup(char const *id);
 extern IggBool iggBeginPopupModal(char const *name, IggBool *open, int flags);
+extern IggBool iggBeginPopupContextItem(char const *label, int mouseButton);
 extern void iggEndPopup(void);
 extern void iggCloseCurrentPopup(void);