Usermode/AxWin3 - Cleaning up stray debug

[tpg/acess2.git] / Usermode / Applications / axwin3_src / WM / wm.c

diff --git a/Usermode/Applications/axwin3_src/WM/wm.c b/Usermode/Applications/axwin3_src/WM/wm.c
index 4afe1dc..464eeb1 100644 (file)
--- a/Usermode/Applications/axwin3_src/WM/wm.c
+++ b/Usermode/Applications/axwin3_src/WM/wm.c
@@ -151,11 +151,17 @@ void WM_FocusWindow(tWindow *Destination)
        if( Destination && !(Destination->Flags & WINFLAG_SHOW) )
                return ;
        
-       _msg.Val = 0;
-       WM_SendMessage(NULL, gpWM_FocusedWindow, WNDMSG_FOCUS, sizeof(_msg), &_msg);
-       _msg.Val = 1;
-       WM_SendMessage(NULL, Destination, WNDMSG_FOCUS, sizeof(_msg), &_msg);
-       
+       if( gpWM_FocusedWindow )
+       {
+               _msg.Val = 0;
+               WM_SendMessage(NULL, gpWM_FocusedWindow, WNDMSG_FOCUS, sizeof(_msg), &_msg);
+       }
+       if( Destination )
+       {
+               _msg.Val = 1;
+               WM_SendMessage(NULL, Destination, WNDMSG_FOCUS, sizeof(_msg), &_msg);
+       }
+               
        WM_Invalidate(gpWM_FocusedWindow);
        WM_Invalidate(Destination);
        gpWM_FocusedWindow = Destination;
@@ -294,12 +300,20 @@ int WM_ResizeWindow(tWindow *Window, int W, int H)
 
 int WM_SendMessage(tWindow *Source, tWindow *Dest, int Message, int Length, const void *Data)
 {
-       if(Dest == NULL)        return -2;
-       if(Length > 0 && Data == NULL)  return -1;
+//     _SysDebug("WM_SendMessage: (%p, %p, %i, %i, %p)", Source, Dest, Message, Length, Data);
+       if(Dest == NULL) {
+               _SysDebug("WM_SendMessage: NULL destination from %p", __builtin_return_address(0));
+               return -2;
+       }
+       if(Length > 0 && Data == NULL) {
+               _SysDebug("WM_SendMessage: non-zero length and NULL data");
+               return -1;
+       }
 
        if( Decorator_HandleMessage(Dest, Message, Length, Data) != 1 )
        {
                // TODO: Catch errors from ->HandleMessage
+//             _SysDebug("WM_SendMessage: Decorator grabbed message?");
                return 0;
        }
        
@@ -307,11 +321,13 @@ int WM_SendMessage(tWindow *Source, tWindow *Dest, int Message, int Length, cons
        if( Dest->Renderer->HandleMessage(Dest, Message, Length, Data) != 1 )
        {
                // TODO: Catch errors from ->HandleMessage
+//             _SysDebug("WM_SendMessage: Renderer grabbed message?");
                return 0;
        }
 
        // TODO: Implement message masking
 
+       // Dispatch to client
        if(Dest->Client)
        {
                uint32_t        src_id;
@@ -326,6 +342,7 @@ int WM_SendMessage(tWindow *Source, tWindow *Dest, int Message, int Length, cons
                        src_id = Source->ID;
                }
                
+//             _SysDebug("WM_SendMessage: IPC Dispatch");
                IPC_SendWMMessage(Dest->Client, src_id, Dest->ID, Message, Length, Data);
        }