1 files changed, 53 insertions, 0 deletions
diff --git a/alf/alf.cpp b/alf/alf.cpp
index b711085..36e17ac 100644
--- a/alf/alf.cpp
+++ b/alf/alf.cpp
@@ -360,6 +360,20 @@ ALF_DefWindowProc(HWND hwnd, UINT msg, WPARAM wparam, LPARAM lparam)
         return 0;
     }
 
+    if (msg == WM_COMMAND) {
+        HWND source = (HWND)lparam;
+        WORD code   = HIWORD(wparam);
+        WORD id     = LOWORD(wparam);
+        LRESULT ret = 0;
+        if (source != 0)
+            ret = SendMessage(source, 0x2000 + WM_COMMAND, wparam, lparam);
+
+        if (ret == 0 && priv->vtbl->command)
+            ret = priv->vtbl->command(priv->closure, hwnd, code, id, source);
+
+        return ret;
+    }
+
     if (msg == WM_ACTIVATE) {
         if (!HIWORD(wparam)) { // if !minimized
             if (LOWORD(wparam)) {
@@ -706,3 +720,42 @@ ALF_WidgetHwndById(HWND win, WORD id)
     return closure.result;
 }
 
+void
+ALF_SetText(HWND hwnd, const TCHAR *text)
+{
+    SendMessage(hwnd, WM_SETTEXT, 0, (LPARAM)text);
+}
+
+void
+ALF_SetWidgetText(HWND parent, WORD id, const TCHAR *text)
+{
+    HWND h = ALF_WidgetHwndById(parent, id);
+    if (h)
+        ALF_SetText(h, text);
+}
+
+TCHAR * // free with HeapFree
+ALF_Text(HWND hwnd)
+{
+    int len = (int)SendMessage(hwnd, WM_GETTEXTLENGTH, 0, 0);
+    if (len > 0) {
+        TCHAR *buf = (TCHAR*)HeapAlloc(GetProcessHeap(), HEAP_GENERATE_EXCEPTIONS|HEAP_ZERO_MEMORY, (len + 1)*sizeof(TCHAR));
+        if (SendMessage(hwnd, WM_GETTEXT, 0, (LPARAM)buf)) {
+            return buf;
+        } else {
+            HeapFree(GetProcessHeap(), 0, buf);
+        }
+    }
+
+    return NULL;
+}
+
+TCHAR * // free with HeapFree
+ALF_WidgetText(HWND parent, WORD id)
+{
+    HWND h = ALF_WidgetHwndById(parent, id);
+    if (h)
+        return ALF_Text(h);
+
+    return NULL;
+}