Test for ::GetOpenFileNameA() + io.SetAppAcceptingEvents()
diff --git a/imgui_demo.cpp b/imgui_demo.cpp
index edf3ff4..f9a5126 100644
--- a/imgui_demo.cpp
+++ b/imgui_demo.cpp
@@ -260,6 +260,8 @@
static void ShowDemoWindowColumns();
static void ShowDemoWindowMisc();
+#include <windows.h>
+
// Demonstrate most Dear ImGui features (this is big function!)
// You may execute this function to experiment with the UI and understand what it does.
// You may then search for keywords in the code when you are interested by a specific feature.
@@ -367,6 +369,24 @@
// Menu Bar
if (ImGui::BeginMenuBar())
{
+ if (ImGui::BeginMenuBar())
+ {
+ if (ImGui::MenuItem("BLocking Win32 dialog"))
+ {
+ char buf[256] = "";
+ OPENFILENAMEA fn = {};
+ fn.lStructSize = sizeof(fn);
+ fn.hwndOwner = NULL;
+ fn.lpstrFile = buf;
+ fn.nMaxFile = sizeof(buf);
+ fn.Flags = OFN_PATHMUSTEXIST | OFN_FILEMUSTEXIST;
+ ImGui::GetIO().SetAppAcceptingEvents(false);
+ ::GetOpenFileNameA(&fn);
+ ImGui::GetIO().SetAppAcceptingEvents(true);
+ }
+ ImGui::EndMenuBar();
+ }
+
if (ImGui::BeginMenu("Menu"))
{
IMGUI_DEMO_MARKER("Menu/File");
