From 2d242f308a0c14aa46407b20afaadead9b22150a Mon Sep 17 00:00:00 2001
From: Melody Horn <melody@boringcactus.com>
Date: Fri, 29 Oct 2021 21:54:41 -0600
Subject: unsurprisingly it's not that easy

---
 examples/frame-demo.rs  | 84 +++++++++++++++++++++++++++++++++++++++++++++++++
 examples/hello-world.rs |  3 +-
 2 files changed, 86 insertions(+), 1 deletion(-)
 create mode 100644 examples/frame-demo.rs

diff --git a/examples/frame-demo.rs b/examples/frame-demo.rs
new file mode 100644
index 0000000..2b69eb7
--- /dev/null
+++ b/examples/frame-demo.rs
@@ -0,0 +1,84 @@
+use std::ffi::CString;
+use std::marker::PhantomData;
+use std::mem::{transmute, zeroed};
+use std::ptr::{null, null_mut};
+
+use shit_wx_sys::*;
+
+fn main() {
+    unsafe {
+        let app = wxApp::new();
+
+        let title = "shit-wx-sys Example";
+        let c_string_title = CString::new(title).unwrap();
+        let title = wxString::FromAscii(c_string_title.as_ptr(), title.len().try_into().unwrap());
+        let default_position = wxPoint { x: -1, y: -1 };
+        let default_size = wxSize { x: -1, y: -1 };
+        let mut frame = wxFrame {
+            _base: wxFrameBase::new(),
+            m_hMenu: null_mut(),
+            m_menuDepth: 0,
+            m_hwndToolTip: null_mut(),
+            m_wasMinimized: false,
+            m_taskBarButton: null_mut(),
+        };
+        frame.Create(
+            null_mut(),
+            -1,
+            &title as *const wxString,
+            &default_position,
+            &default_size,
+            wxDEFAULT_FRAME_STYLE as i32,
+            &title as *const wxString,
+        );
+
+        let mut panel = wxPanel {
+            _base: wxPanelBase {
+                _base: wxNavigationEnabled {
+                    vtable_: null(),
+                    _base: wxWindow {
+                        _base: wxWindowBase::new(),
+                        m_hWnd: null_mut(),
+                        m_oldWndProc: None,
+                        _bitfield_align_1: [],
+                        _bitfield_1: wxWindow::new_bitfield_1(false, false),
+                        m_xThumbSize: 0,
+                        m_yThumbSize: 0,
+                        m_hDWP: null_mut(),
+                        m_pendingPosition: wxPoint { x: 0, y: 0 },
+                        m_pendingSize: wxSize { x: 0, y: 0 },
+                    },
+                    m_container: wxControlContainer::new(),
+                    _phantom_0: PhantomData,
+                },
+            },
+        };
+        // hold my beer
+        panel._base._base.vtable_ =
+            transmute::<*const wxPanel, *const wxNavigationEnabled__bindgen_vtable>(&panel);
+        panel._base.Create(
+            transmute::<*mut wxFrame, *mut wxWindow>(&mut frame as *mut wxFrame),
+            wxStandardID_wxID_ANY,
+            &default_position,
+            &default_size,
+            wxTAB_TRAVERSAL as i32,
+            &title as *const wxString,
+        );
+
+        let label = "Hello World!";
+        let c_string_label = CString::new(label).unwrap();
+        let label = wxString::FromAscii(c_string_label.as_ptr(), label.len().try_into().unwrap());
+        let mut static_text: &mut wxStaticText = transmute(wxStaticText::wxCreateObject());
+        static_text.Create(
+            transmute::<*mut wxPanel, *mut wxWindow>(&mut panel),
+            wxStandardID_wxID_ANY,
+            &label,
+            &default_position,
+            &default_size,
+            0,
+            &label,
+        );
+
+        // no way to call wxFrame::show bc bindgen doesn't handle virtual methods
+    }
+}
diff --git a/examples/hello-world.rs b/examples/hello-world.rs
index fb15d85..9fe521c 100644
--- a/examples/hello-world.rs
+++ b/examples/hello-world.rs
@@ -1,4 +1,5 @@
 use std::ffi::CString;
+use std::ptr::null_mut;
 
 use shit_wx_sys::*;
 
@@ -12,7 +13,7 @@ fn main() {
             (&message) as *const wxString,
             (&message) as *const wxString,
             (wxOK as i32) | wxGeometryCentre_wxCENTER,
-            NULL as *mut wxWindow,
+            null_mut(),
             wxDefaultCoord,
             wxDefaultCoord,
         );
-- 
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