fix [#26621] Memory leaks when creating popup window.

also fixes memory leak when cancelling a popup dialog (new image for example).

1 files changed, 20 insertions, 0 deletions

diff --git a/source/blender/editors/interface/interface_regions.c b/source/blender/editors/interface/interface_regions.c
index 623651083d2..62043f240e4 100644
--- a/source/blender/editors/interface/interface_regions.c
+++ b/source/blender/editors/interface/interface_regions.c
@@ -2582,6 +2582,25 @@ void uiPupBlock(bContext *C, uiBlockCreateFunc func, void *arg)
 	uiPupBlockO(C, func, arg, NULL, 0);
 }
 
+void uiPupBlockEx(bContext *C, uiBlockCreateFunc func, uiBlockCancelFunc cancel_func, void *arg)
+{
+	wmWindow *window= CTX_wm_window(C);
+	uiPopupBlockHandle *handle;
+	
+	handle= ui_popup_block_create(C, NULL, NULL, func, NULL, arg);
+	handle->popup= 1;
+	handle->retvalue= 1;
+
+	handle->popup_arg= arg;
+	// handle->popup_func= operator_cb;
+	handle->cancel_func= cancel_func;
+	// handle->opcontext= opcontext;
+	
+	UI_add_popup_handlers(C, &window->modalhandlers, handle);
+	WM_event_add_mousemove(C);
+}
+
+#if 0 /* UNUSED */
 void uiPupBlockOperator(bContext *C, uiBlockCreateFunc func, wmOperator *op, int opcontext)
 {
 	wmWindow *window= CTX_wm_window(C);
@@ -2599,6 +2618,7 @@ void uiPupBlockOperator(bContext *C, uiBlockCreateFunc func, wmOperator *op, int
 	UI_add_popup_handlers(C, &window->modalhandlers, handle);
 	WM_event_add_mousemove(C);
 }
+#endif
 
 void uiPupBlockClose(bContext *C, uiBlock *block)
 {