Usermode/AxWin3 - Cleaner libaxwin WNDMSG handling

[tpg/acess2.git] / Usermode / Applications / axwin3_src / libaxwin3.so_src / wm.c

diff --git a/Usermode/Applications/axwin3_src/libaxwin3.so_src/wm.c b/Usermode/Applications/axwin3_src/libaxwin3.so_src/wm.c
index cb21b7f..99b9a1b 100644 (file)
--- a/Usermode/Applications/axwin3_src/libaxwin3.so_src/wm.c
+++ b/Usermode/Applications/axwin3_src/libaxwin3.so_src/wm.c
@@ -176,8 +176,6 @@ void AxWin3_DestroyWindow(tHWND Window)
        msg = AxWin3_int_AllocateIPCMessage(Window, IPCMSG_DESTROYWIN, 0, 0);
        AxWin3_int_SendIPCMessage(msg);
        free(msg);
-       
-       free(ret);
 }
 
 void *AxWin3_int_GetDataPtr(tHWND Window)
@@ -185,6 +183,37 @@ void *AxWin3_int_GetDataPtr(tHWND Window)
        return Window->Data;
 }
 
+int AxWin3_int_DefaultMessageHandler(tWindow *Win, int ID, size_t Len, const void *Data)
+{
+       switch(ID)
+       {
+       case WNDMSG_HOTKEY: {
+               const struct sWndMsg_Hotkey *mi = Data;
+               if( Len < sizeof(*mi) )
+                       return -1;
+
+               if( mi->ID >= MAX_HOTKEYS ) 
+                       _SysDebug("--- Out of range hotkey %i fired", mi->ID);
+               else if( gAxWin3_Hotkeys[mi->ID] == 0 )
+                       _SysDebug("--- Unmapped hotkey ID %i fired", mi->ID);
+               else
+                       gAxWin3_Hotkeys[mi->ID]();
+               }
+               return 1;
+       // Honour a close message by default
+       case WNDMSG_CLOSE:
+               AxWin3_DestroyWindow(Win);
+               return 1;
+       // Zero fucks given?
+       case WNDMSG_DESTROY:
+               _SysDebug("TODO: Check that WNDMSG_DESTROY was from us calling _DestroyWindow");
+               // TODO: Finalise cleanup of window, this will be the last message sent to this window
+               return 1;
+       default:
+               return 0;
+       }
+}
+
 void AxWin3_int_HandleMessage(tAxWin_IPCMessage *Msg)
 {
        tWindow *dest;
@@ -208,23 +237,10 @@ void AxWin3_int_HandleMessage(tAxWin_IPCMessage *Msg)
 
                if( dest->Handler(dest, info->ID, info->Length, info->Data) )
                        ;
-               else {
-                       switch( info->ID )
-                       {
-                       case WNDMSG_HOTKEY: {
-                               const struct sWndMsg_Hotkey *mi = (void*)info->Data;
-                               if( mi->ID >= MAX_HOTKEYS ) 
-                                       ;       // TODO: Error when hotkey is out of range
-                               else if( gAxWin3_Hotkeys[mi->ID] == 0 )
-                                       _SysDebug("--- Unmapped hotkey ID %i fired", mi->ID);
-                               else
-                                       gAxWin3_Hotkeys[mi->ID]();
-                               }break;
-                       default:
-                               _SysDebug("--- Unhandled SENDMSG 0x%x win %i", info->ID, Msg->Window);
-                               break;
-                       }
-               }
+               else if( AxWin3_int_DefaultMessageHandler(dest, info->ID, info->Length, info->Data) )
+                       ;
+               else
+                       _SysDebug("--- Unhandled SENDMSG 0x%x win %i", info->ID, Msg->Window);
                break; }
        case IPCMSG_DESTROYWIN:
                // Clean up resources associated with this window