X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/e8482f24cfc00645607f8526fde38d39e0dcaa63..a333f34d91ae845d39ca8a833290e9a1c3d04749:/contrib/src/mmedia/sndwin.cpp

diff --git a/contrib/src/mmedia/sndwin.cpp b/contrib/src/mmedia/sndwin.cpp
index c2776d9438..ea2cbe2b69 100644
--- a/contrib/src/mmedia/sndwin.cpp
+++ b/contrib/src/mmedia/sndwin.cpp
@@ -16,11 +16,12 @@
 #ifndef WX_PRECOMP
     #include "wx/defs.h"
     #include "wx/app.h"
-    #include "wx/module.h"
-    #include "wx/msw/private.h"
     #include "wx/string.h"
 #endif
 
+#include "wx/module.h"
+#include "wx/msw/private.h"
+
 // -------------------------------------------------------------------------
 // MMedia headers
 // -------------------------------------------------------------------------
@@ -52,7 +53,7 @@ static inline wxSoundStreamWin *wxFindSoundFromHandle(WXHWND hWnd)
   wxNode *node = wxSoundHandleList->Find((long)hWnd);
   if (!node)
     return NULL;
-  return (wxSoundStreamWin *)node->Data();
+  return (wxSoundStreamWin *)node->GetData();
 }
 
 struct _wxSoundInternal {
@@ -97,8 +98,11 @@ wxSoundStreamWin::wxSoundStreamWin()
 
   m_waiting_for = FALSE;
 
-  if (!OpenDevice(wxSOUND_OUTPUT))
-    return;
+  if (!OpenDevice(wxSOUND_OUTPUT)) {
+    m_snderror = wxSOUND_NOERROR; //next call to OpenDevice won't do this
+    if (!OpenDevice(wxSOUND_INPUT))
+      return;
+  }
 
   CloseDevice();
 }
@@ -117,8 +121,10 @@ wxSoundStreamWin::~wxSoundStreamWin()
 // -----------------------------------------------------------------------
 // _wxSoundHandlerWndProc: Window callback to handle buffer completion
 // -----------------------------------------------------------------------
-LRESULT APIENTRY _EXPORT _wxSoundHandlerWndProc(HWND hWnd, UINT message,
-                 WPARAM wParam, LPARAM lParam)
+LRESULT APIENTRY _EXPORT 
+
+ _wxSoundHandlerWndProc(HWND hWnd, UINT message,
+                 WPARAM wParam, LPARAM WXUNUSED(lParam))
 {
   wxSoundStreamWin *sndwin;
 
@@ -148,13 +154,13 @@ void wxSoundStreamWin::CreateSndWindow()
 {
   FARPROC proc = MakeProcInstance((FARPROC)_wxSoundHandlerWndProc,
                                   wxGetInstance());
-  int error;
-
-  m_internal->m_sndWin = ::CreateWindow(wxCanvasClassName, NULL, 0,
+  // NB: class name must be kept in sync with wxCanvasClassName in 
+  // src/msw/app.cpp!
+  m_internal->m_sndWin = ::CreateWindow(wxT("wxWindowClass"), NULL, 0,
 					0, 0, 0, 0, NULL, (HMENU) NULL,
                                         wxGetInstance(), NULL);
 
-  error = GetLastError();
+  GetLastError();
 
   ::SetWindowLong(m_internal->m_sndWin, GWL_WNDPROC, (LONG)proc);
 
@@ -307,7 +313,7 @@ wxSoundInfoHeader *wxSoundStreamWin::AllocHeader(int mode)
   info->m_h_header = GlobalAlloc(GMEM_MOVEABLE | GMEM_SHARE, sizeof(WAVEHDR));
   if (!info->m_h_data || !info->m_h_header) {
     delete info;
-    m_snderror = wxSOUND_MEMERR;
+    m_snderror = wxSOUND_MEMERROR;
     return NULL;
   }
 
@@ -653,7 +659,7 @@ wxSoundStream& wxSoundStreamWin::Read(void *buffer, wxUint32 len)
 // fragment finished. It reinitializes the parameters of the fragment and
 // sends an event to the clients.
 // -------------------------------------------------------------------------
-void wxSoundStreamWin::NotifyDoneBuffer(wxUint32 dev_handle, int flag)
+void wxSoundStreamWin::NotifyDoneBuffer(wxUint32 WXUNUSED(dev_handle), int flag)
 {
     wxSoundInfoHeader *info;
     
@@ -687,7 +693,7 @@ void wxSoundStreamWin::NotifyDoneBuffer(wxUint32 dev_handle, int flag)
 // -------------------------------------------------------------------------
 // SetSoundFormat()
 // -------------------------------------------------------------------------
-bool wxSoundStreamWin::SetSoundFormat(wxSoundFormatBase& base)
+bool wxSoundStreamWin::SetSoundFormat(const wxSoundFormatBase& base)
 {
   // TODO: detect best format
   return wxSoundStream::SetSoundFormat(base);
@@ -754,7 +760,7 @@ bool wxSoundStreamWin::QueueFilled() const
 // wxSoundWinModule
 // --------------------------------------------------------------------------
 
-class WXDLLEXPORT wxSoundWinModule : public wxModule {
+class wxSoundWinModule : public wxModule {
    DECLARE_DYNAMIC_CLASS(wxSoundWinModule)
  public:
    bool OnInit();