fix tiberian sun menus

inc/main.h

@@ -35,6 +35,7 @@ BOOL detect_cutscene();
 void LimitGameTicks(BOOL isBltOrFlip);
 DWORD WINAPI render_main(void);
 DWORD WINAPI render_soft_main(void);
+BOOL CALLBACK EnumChildProc(HWND hWnd, LPARAM lParam);
 
 struct IDirectDrawImpl;
 struct IDirectDrawImplVtbl;

src/main.c

@@ -103,6 +103,27 @@ BOOL WINAPI DllMain(HANDLE hDll, DWORD dwReason, LPVOID lpReserved)
     return TRUE;
 }
 
+BOOL CALLBACK EnumChildProc(HWND hWnd, LPARAM lParam)
+{
+    IDirectDrawSurfaceImpl *this = (IDirectDrawSurfaceImpl *)lParam;
+
+    HDC hDC = GetDC(hWnd);
+
+    RECT size;
+    GetClientRect(hWnd, &size);
+
+    RECT pos;
+    GetWindowRect(hWnd, &pos);
+
+    MapWindowPoints(HWND_DESKTOP, ddraw->hWnd, (LPPOINT)&pos, 2);
+
+    BitBlt(hDC, 0, 0, size.right, size.bottom, this->hDC, pos.left, pos.top, SRCCOPY);
+
+    ReleaseDC(hWnd, hDC);
+
+    return FALSE;
+}
+
 static unsigned char getPixel(int x, int y)
 {
     return ((unsigned char *)ddraw->primary->surface)[y*ddraw->primary->lPitch + x*ddraw->primary->lXPitch];
@@ -709,6 +730,7 @@ LRESULT CALLBACK WndProc(HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam)
 {
     RECT rc = { 0, 0, ddraw->render.width, ddraw->render.height };
     static BOOL inSizeMove = FALSE;
+    static int redrawCount = 0;
     
     switch(uMsg)
     {
@@ -920,6 +942,9 @@ LRESULT CALLBACK WndProc(HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam)
                 }
             }
             
+            if (!ddraw->hidemouse)
+                RedrawWindow(hWnd, NULL, NULL, RDW_INVALIDATE | RDW_ALLCHILDREN);
+
             return DefWindowProc(hWnd, uMsg, wParam, lParam); /* Carmageddon fix */
         }
 
@@ -954,6 +979,9 @@ LRESULT CALLBACK WndProc(HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam)
 
                     InterlockedExchange(&ddraw->minimized, FALSE);
                 }
+
+                if (!ddraw->hidemouse)
+                    RedrawWindow(hWnd, NULL, NULL, RDW_INVALIDATE | RDW_ALLCHILDREN);
             }
             else if (wParam == WA_INACTIVE)
             {
@@ -1109,19 +1137,34 @@ LRESULT CALLBACK WndProc(HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam)
             }
             break;
 
-        /* make sure we redraw when WM_PAINT is requested */
+        //Workaround for invisible menu on Load/Save/Delete in Tiberian Sun
+        case WM_PARENTNOTIFY:
+        {
+            if (!ddraw->hidemouse && LOWORD(wParam) == WM_DESTROY)
+                redrawCount = 2;
+            break;
+        }
         case WM_PAINT:
-            EnterCriticalSection(&ddraw->cs);
+        {
-            ReleaseSemaphore(ddraw->render.sem, 1, NULL);
+            if (!ddraw->hidemouse && redrawCount > 0)
-            LeaveCriticalSection(&ddraw->cs);
+            {
-            break;
+                redrawCount--;
+                RedrawWindow(hWnd, NULL, NULL, RDW_INVALIDATE | RDW_ALLCHILDREN);
+            }
 
-        case WM_ERASEBKGND:
             EnterCriticalSection(&ddraw->cs);
-            FillRect(ddraw->render.hDC, &rc, (HBRUSH) GetStockObject(BLACK_BRUSH));
             ReleaseSemaphore(ddraw->render.sem, 1, NULL);
             LeaveCriticalSection(&ddraw->cs);
             break;
+        }
+        case WM_ERASEBKGND:
+        {
+            EnterCriticalSection(&ddraw->cs);
+            FillRect(ddraw->render.hDC, &rc, (HBRUSH)GetStockObject(BLACK_BRUSH));
+            ReleaseSemaphore(ddraw->render.sem, 1, NULL);
+            LeaveCriticalSection(&ddraw->cs);
+            break;
+        }
     }
 
     return ddraw->WndProc(hWnd, uMsg, wParam, lParam);

src/mouse.c

@@ -311,14 +311,21 @@ void mouse_unlock()
 
 BOOL WINAPI fake_GetWindowRect(HWND hWnd, LPRECT lpRect)
 {
-    if (lpRect && ddraw && ddraw->hWnd == hWnd)
+    if (lpRect && ddraw)
     {
-        lpRect->bottom = ddraw->height;
+        if (ddraw->hWnd == hWnd)
-        lpRect->left = 0;
+        {
-        lpRect->right = ddraw->width;
+            lpRect->bottom = ddraw->height;
-        lpRect->top = 0;
+            lpRect->left = 0;
+            lpRect->right = ddraw->width;
+            lpRect->top = 0;
 
-        return TRUE;
+            return TRUE;
+        }
+        else
+        {
+            return GetWindowRect(hWnd, lpRect) && MapWindowPoints(HWND_DESKTOP, ddraw->hWnd, (LPPOINT)lpRect, 2);
+        }
     }
 
     return GetWindowRect(hWnd, lpRect);

src/render.c

@@ -644,6 +644,9 @@ static void Render()
                 if (glGetError() != GL_NO_ERROR)
                     UseOpenGL = FALSE;
             }
+
+            if (!ddraw->hidemouse)
+                EnumChildWindows(ddraw->hWnd, EnumChildProc, (LPARAM)ddraw->primary);
         }
 
         LeaveCriticalSection(&ddraw->cs);

src/render_d3d9.c

@@ -375,6 +375,9 @@ DWORD WINAPI render_d3d9_main(void)
                     IDirect3DTexture9_UnlockRect(PaletteTex[palIndex], 0);
                 }
             }
+
+            if (!ddraw->hidemouse)
+                EnumChildWindows(ddraw->hWnd, EnumChildProc, (LPARAM)ddraw->primary);
         }
 
         LeaveCriticalSection(&ddraw->cs);

src/render_soft.c

@@ -116,6 +116,9 @@ DWORD WINAPI render_soft_main(void)
                     ddraw->primary->bmi, 
                     DIB_RGB_COLORS);
             }
+
+            if (!ddraw->hidemouse)
+                EnumChildWindows(ddraw->hWnd, EnumChildProc, (LPARAM)ddraw->primary);
         }
 
         LeaveCriticalSection(&ddraw->cs);