1 files changed, 94 insertions, 0 deletions
diff --git a/source/tools/dummy_gui/callbacks.c b/source/tools/dummy_gui/callbacks.c
new file mode 100644
index 0000000..3bc40fd
--- /dev/null
+++ b/source/tools/dummy_gui/callbacks.c
@@ -0,0 +1,94 @@
+#include "callbacks.h"
+#include "resource.h"
+
+// Window procedure for our main window.
+LRESULT CALLBACK MainWndProc(HWND hWnd, UINT msg, WPARAM wParam, LPARAM lParam)
+{
+  static HINSTANCE hInstance;
+
+  switch (msg)
+  {  
+    case WM_COMMAND:
+    {
+      switch (LOWORD(wParam))
+      {
+        case ID_HELP_ABOUT:
+        {
+          DialogBox(hInstance, MAKEINTRESOURCE(IDD_ABOUTDIALOG), hWnd, &AboutDialogProc);
+          return 0;
+        }
+
+        case ID_FILE_EXIT:
+        {
+          DestroyWindow(hWnd);
+          return 0;
+        }
+      }
+      break;
+    }
+
+    case WM_GETMINMAXINFO:
+    {
+      MINMAXINFO *minMax = (MINMAXINFO*) lParam;
+      minMax->ptMinTrackSize.x = 220;
+      minMax->ptMinTrackSize.y = 110;
+
+      return 0;
+    }
+
+    case WM_SYSCOMMAND:
+    {
+      switch (LOWORD(wParam))
+      {
+        case ID_HELP_ABOUT:
+        {
+          DialogBox(hInstance, MAKEINTRESOURCE(IDD_ABOUTDIALOG), hWnd, &AboutDialogProc);
+          return 0;
+        }
+      }
+      break;
+    }
+    
+    case WM_CREATE:
+    {
+      hInstance = ((LPCREATESTRUCT) lParam)->hInstance;
+      return 0;
+    }
+
+    case WM_DESTROY:
+    {
+      PostQuitMessage(0);
+      return 0;
+    }
+  }
+
+  return DefWindowProc(hWnd, msg, wParam, lParam);
+}
+
+
+// Dialog procedure for our "about" dialog.
+INT_PTR CALLBACK AboutDialogProc(HWND hwndDlg, UINT uMsg, WPARAM wParam, LPARAM lParam)
+{
+  (void)lParam;
+  switch (uMsg)
+  {
+    case WM_COMMAND:
+    {
+      switch (LOWORD(wParam))
+      {
+        case IDOK:
+        case IDCANCEL:
+        {
+          EndDialog(hwndDlg, (INT_PTR) LOWORD(wParam));
+          return (INT_PTR) TRUE;
+        }
+      }
+      break;
+    }
+
+    case WM_INITDIALOG:
+      return (INT_PTR) TRUE;
+  }
+
+  return (INT_PTR) FALSE;
+}