Revert part of a89577e that allowed message handlers to override the

default window proc, killing key commands like Alt+F4

Sources/Plasma/Apps/plClient/winmain.cpp

@@ -483,6 +483,18 @@ LRESULT CALLBACK WndProc(HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam)
 	static bool gDragging = false;
 	static UInt8 mouse_down = 0;
 
+    // Messages we registered for manually (no const value)
+    if (message == s_WmTaskbarList)
+    {
+        // Grab the Windows 7 taskbar list stuff
+        if (gTaskbarList)
+            gTaskbarList->Release();
+        HRESULT result = CoCreateInstance(CLSID_TaskbarList, NULL, CLSCTX_ALL, IID_ITaskbarList3, (void**)&gTaskbarList);
+        if (FAILED(result))
+            gTaskbarList = nil;
+        return 0;
+    }
+
     // Handle messages
     switch (message) {		
 		case WM_LBUTTONDOWN:
@@ -505,7 +517,7 @@ LRESULT CALLBACK WndProc(HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam)
 				if (gClient->WindowActive() && gClient->GetInputManager())
 					gClient->GetInputManager()->HandleWin32ControlEvent(message, wParam, lParam, hWnd);
 			}
-			return TRUE;
+			break;
 		case WM_LBUTTONUP:
 		case WM_RBUTTONUP:
 		case WM_MBUTTONUP:
@@ -517,19 +529,19 @@ LRESULT CALLBACK WndProc(HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam)
 		case WM_KEYUP:
 		   if (gClient && gClient->WindowActive() && gClient->GetInputManager())
 			   gClient->GetInputManager()->HandleWin32ControlEvent(message, wParam, lParam, hWnd);
-			return TRUE;
+			break;
 
 		case WM_MOUSEMOVE:
 			{
 				if (gClient && gClient->GetInputManager())
 					gClient->GetInputManager()->HandleWin32ControlEvent(message, wParam, lParam, hWnd);
 			}
-			return TRUE;
+			break;
 
 #if 0
 		case WM_KILLFOCUS:
 			SetForegroundWindow(hWnd);
-			return TRUE;
+			break;
 #endif
 
 		case WM_SYSKEYUP:
@@ -541,25 +553,25 @@ LRESULT CALLBACK WndProc(HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam)
 				}
 				//DefWindowProc(hWnd, message, wParam, lParam);
 			}
-			return TRUE;
+			break;
 			
 		case WM_SYSCOMMAND:
-            switch (wParam) {
+		    switch (wParam) {
-                // Trap ALT so it doesn't pause the app
+			// Trap ALT so it doesn't pause the app
-                case SC_KEYMENU :
+			case SC_KEYMENU :
-                //// disable screensavers and monitor power downs too.
+			//// disable screensavers and monitor power downs too.
-                case SC_SCREENSAVE:
+			case SC_SCREENSAVE:
-                case SC_MONITORPOWER:
+			case SC_MONITORPOWER:
-                    return 0;
+			    return 0;
 				case SC_CLOSE :
 					// kill game if window is closed
 					gClient->SetDone(TRUE);
 					if (plNetClientMgr * mgr = plNetClientMgr::GetInstance())
 						mgr->QueueDisableNet(false, nil);
 					DestroyWindow(gClient->GetWindowHandle());
-					return TRUE;
+					break;
-            }
+		    }
-			return TRUE;
+		    break;
 
 		case WM_SETCURSOR:
 			{
@@ -583,9 +595,9 @@ LRESULT CALLBACK WndProc(HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam)
 					}
 				}
 			}
-			return TRUE;
+			break;
 
-        case WM_ACTIVATE:
+        	case WM_ACTIVATE:
 			{
 				bool active = (LOWORD(wParam) == WA_ACTIVE || LOWORD(wParam) == WA_CLICKACTIVE);
 				bool minimized = (HIWORD(wParam) != 0);
@@ -603,7 +615,7 @@ LRESULT CALLBACK WndProc(HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam)
 					gPendingActivateFlag = active;
 				}
 			}
-			return TRUE;
+			break;
 
 		// Let go of the mouse if the window is being moved.
         case WM_ENTERSIZEMOVE:
@@ -611,7 +623,7 @@ LRESULT CALLBACK WndProc(HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam)
 			gDragging = true;
 			if( gClient )
 				gClient->WindowActivate(false);
-			return TRUE;
+			break;
 
 		// Redo the mouse capture if the window gets moved
         case WM_EXITSIZEMOVE:
@@ -619,7 +631,7 @@ LRESULT CALLBACK WndProc(HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam)
 			gDragging = false;
 			if( gClient )
 				gClient->WindowActivate(true);
-			return TRUE;
+			break;
 
 		// Redo the mouse capture if the window gets moved (special case for Colin
 		// and his cool program that bumps windows out from under the taskbar)
@@ -631,7 +643,7 @@ LRESULT CALLBACK WndProc(HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam)
 			}
 			else
 				DebugMsgF("Got WM_MOVE, but ignoring");
-			return TRUE;
+			break;
 
 		/// Resize the window
 		// (we do WM_SIZING here instead of WM_SIZE because, for some reason, WM_SIZE is
@@ -646,7 +658,7 @@ LRESULT CALLBACK WndProc(HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam)
 				::GetClientRect(hWnd, &r);
 				gClient->GetPipeline()->Resize(r.right - r.left, r.bottom - r.top);
 			}
-			return TRUE;
+			break;
 
 		case WM_SIZE:
 			// Let go of the mouse if the window is being minimized
@@ -663,38 +675,23 @@ LRESULT CALLBACK WndProc(HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam)
 				if (gClient)
 					gClient->WindowActivate(true);
 			}
-			return TRUE;
+			break;
 		
         case WM_CLOSE:
 			gClient->SetDone(TRUE);
 			if (plNetClientMgr * mgr = plNetClientMgr::GetInstance())
 				mgr->QueueDisableNet(false, nil);
 			DestroyWindow(gClient->GetWindowHandle());
-			return TRUE;
+			break;
         case WM_DESTROY:
 			gClient->SetDone(TRUE);
 			if (plNetClientMgr * mgr = plNetClientMgr::GetInstance())
 				mgr->QueueDisableNet(false, nil);
-            PostQuitMessage(0);
+            		PostQuitMessage(0);
-			return TRUE;
+			break;
-		case WM_CREATE:
-			// Create renderer
-			return TRUE;
 	}
 
-    // Messages we registered for manually (no const value)
+	return DefWindowProc(hWnd, message, wParam, lParam);
-	if (message == s_WmTaskbarList)
-	{
-		// Grab the Windows 7 taskbar list stuff
-		if (gTaskbarList)
-			gTaskbarList->Release();
-		HRESULT result = CoCreateInstance(CLSID_TaskbarList, NULL, CLSCTX_ALL, IID_ITaskbarList3, (void**)&gTaskbarList);
-		if (FAILED(result))
-			gTaskbarList = nil;
-		return TRUE;
-	}
-	else
-		return DefWindowProc(hWnd, message, wParam, lParam);
 }
  
 void	PumpMessageQueueProc( void )