Windows 7 taskbar goodies

Update the Windows 7 taskbarlist progress bar on plOperationProgress
callbacks. It's not totally nesecary, but it adds a nice bit of polish to
the experience.

Sources/Plasma/Apps/plClient/plClient.cpp

@@ -168,6 +168,10 @@ static plDispatchBase* gDisp = nil;
 static plTimerCallbackManager* gTimerMgr = nil;
 static plAudioSystem* gAudio = nil;
 
+#ifdef HS_BUILD_FOR_WIN32
+extern ITaskbarList3* gTaskbarList;
+#endif
+
 hsBool plClient::fDelayMS = false;
 
 plClient* plClient::fInstance=nil;
@@ -1291,6 +1295,21 @@ void plClient::IProgressMgrCallbackProc(plOperationProgress * progress)
     if(!fInstance)
         return;
 
+    // Increments the taskbar progress [Windows 7+]
+#ifdef HS_BUILD_FOR_WIN32
+    if (gTaskbarList)
+    {
+        HWND hwnd = fInstance->GetWindowHandle(); // lazy
+        if (progress->IsLastUpdate())
+            gTaskbarList->SetProgressState(hwnd, TBPF_NOPROGRESS);
+        else if (progress->GetMax() == 0.f)
+            gTaskbarList->SetProgressState(hwnd, TBPF_INDETERMINATE);
+        else
+            // This will set TBPF_NORMAL for us
+            gTaskbarList->SetProgressValue(hwnd, (ULONGLONG)progress->GetProgress(), (ULONGLONG)progress->GetMax());
+    }
+#endif
+
     fInstance->fMessagePumpProc();
 
     // HACK HACK HACK HACK!

Sources/Plasma/Apps/plClient/winmain.cpp

@@ -92,6 +92,7 @@ You can contact Cyan Worlds, Inc. by email legal@cyan.com
 // Globals
 //
 hsBool gHasMouse = false;
+ITaskbarList3* gTaskbarList = nil; // NT 6.1+ taskbar stuff
 
 extern hsBool gDataServerLocal;
 
@@ -121,6 +122,7 @@ bool            gPendingActivateFlag = false;
 
 static bool     s_loginDlgRunning = false;
 static CEvent   s_statusEvent(kEventManualReset);
+static UINT     s_WmTaskbarList = RegisterWindowMessage("TaskbarButtonCreated");
 
 FILE *errFP = nil;
 HINSTANCE               gHInst = NULL;      // Instance of this app
@@ -401,12 +403,12 @@ LRESULT CALLBACK WndProc(HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam)
                     gClient->GetInputManager()->HandleWin32ControlEvent(message, wParam, lParam, hWnd);
                 }
             }
-            break;
+            return TRUE;
 
 #if 0
         case WM_KILLFOCUS:
             SetForegroundWindow(hWnd);
-            break;
+            return TRUE;
 #endif
 
         case WM_SYSKEYUP:
@@ -418,7 +420,7 @@ LRESULT CALLBACK WndProc(HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam)
                 }
                 //DefWindowProc(hWnd, message, wParam, lParam);
             }
-            break;
+            return TRUE;
             
         case WM_SYSCOMMAND:
             switch (wParam) {
@@ -434,9 +436,9 @@ LRESULT CALLBACK WndProc(HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam)
                     if (plNetClientMgr * mgr = plNetClientMgr::GetInstance())
                         mgr->QueueDisableNet(false, nil);
                     DestroyWindow(gClient->GetWindowHandle());
-                    break;
+                    return TRUE;
             }
-            break;
+            return TRUE;
 
         case WM_ACTIVATE:
             {
@@ -477,7 +479,7 @@ LRESULT CALLBACK WndProc(HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam)
                     gPendingActivateFlag = active;
                 }
             }
-            break;
+            return TRUE;
 
         // Let go of the mouse if the window is being moved.
         case WM_ENTERSIZEMOVE:
@@ -485,7 +487,7 @@ LRESULT CALLBACK WndProc(HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam)
             gDragging = true;
             if( gClient )
                 gClient->WindowActivate(false);
-            break;
+            return TRUE;
 
         // Redo the mouse capture if the window gets moved
         case WM_EXITSIZEMOVE:
@@ -493,7 +495,7 @@ LRESULT CALLBACK WndProc(HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam)
             gDragging = false;
             if( gClient )
                 gClient->WindowActivate(true);
-            break;
+            return TRUE;
 
         // 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)
@@ -505,7 +507,7 @@ LRESULT CALLBACK WndProc(HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam)
             }
             else
                 DebugMsgF("Got WM_MOVE, but ignoring");
-            break;
+            return TRUE;
 
         /// Resize the window
         // (we do WM_SIZING here instead of WM_SIZE because, for some reason, WM_SIZE is
@@ -520,7 +522,7 @@ 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);
             }
-            break;
+            return TRUE;
 
         case WM_SIZE:
             // Let go of the mouse if the window is being minimized
@@ -537,7 +539,7 @@ LRESULT CALLBACK WndProc(HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam)
                 if (gClient)
                     gClient->WindowActivate(true);
             }
-            break;
+            return TRUE;
         
         case WM_CLOSE:
             gClient->SetDone(TRUE);
@@ -553,9 +555,22 @@ LRESULT CALLBACK WndProc(HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam)
             return TRUE;
         case WM_CREATE:
             // Create renderer
-            break;
+            return TRUE;
     }
-   return DefWindowProc(hWnd, message, wParam, lParam);
+
+    // 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 TRUE;
+    }
+    else
+        return DefWindowProc(hWnd, message, wParam, lParam);
 }
  
 void    PumpMessageQueueProc( void )