controls: subclass generic "ALFControl" window

The idea is that the compiler can strip unused controls when linking
statically, but the window class initialization functions blocked that.

1 files changed, 17 insertions, 23 deletions

diff --git a/alf/alfpriv.h b/alf/alfpriv.h
index dd36f55..eb3c358 100644
--- a/alf/alfpriv.h
+++ b/alf/alfpriv.h
@@ -17,34 +17,14 @@
 #include "alfcompat.h"
 #include "alflayout.h"
 
-extern TCHAR *_alf_comboClass;
-extern TCHAR *_alf_panelClass;
-extern TCHAR *_alf_labelClass;
-extern TCHAR *_alf_notebookClass;
-extern TCHAR *_alf_buttonClass;
-extern TCHAR *_alf_groupboxClass;
 extern TCHAR _alf_windowClass[];
+extern TCHAR _alf_controlClass[];
 
 void
-ALF_RegisterComboClass(void);
-
-void
-ALF_RegisterPanelClass(void);
-
-void
-ALF_RegisterLabelClass(void);
-
-void
-ALF_RegisterNotebookClass(void);
-
-void
-ALF_RegisterButtonClass(void);
-
-void
-ALF_RegisterGroupBoxClass(void);
+ALF_RegisterWindowClass(void);
 
 void
-ALF_RegisterWindowClass(void);
+ALF_RegisterControlClass(void);
 
 HWND
 ALF_CreatePanelWindow(HWND parent, WORD id);
@@ -55,5 +35,19 @@ ALF_BuildUniqueName(TCHAR *buf, const TCHAR *prefix, ULONG_PTR uniquifier);
 void
 ALF_BuildUniqueNameW(WCHAR *buf, const WCHAR *prefix, ULONG_PTR uniquifier);
 
+// TODO: think about making it public
 BOOL
 ALF_ShouldMessageBubble(HWND hwnd, UINT msg, WPARAM wparam, LPARAM lparam);
+
+// TODO: refine custom control API, make it public
+
+// passed as ptr in WM_CREATE
+typedef struct {
+    WNDPROC windowProc;
+    void   *param;
+} ALFControlCreateParams;
+
+HWND
+ALF_CreateControlWindow(DWORD exstyle, const TCHAR *text, DWORD style,
+                        int x, int y, int w, int h, HWND parent, HMENU hmenu,
+                        WNDPROC windowProc, void *param);