- Redraw immediately upon PBM_SETPOS, PBM_DELTAPOS, PBM_STEPIT.

- New tests.

dlls/comctl32/progress.c

@@ -513,6 +513,7 @@ static LRESULT PROGRESS_Timer (PROGRESS_INFO *infoPtr, INT idTimer)
         }
 
         InvalidateRect(infoPtr->Self, &rect, FALSE);
+        UpdateWindow(infoPtr->Self);
     }
     return 0;
 }
@@ -660,6 +661,7 @@ static LRESULT WINAPI ProgressWindowProc(HWND hwnd, UINT message,
 	    PROGRESS_CoercePos (infoPtr);
 	    TRACE("PBM_DELTAPOS: current pos changed from %d to %d\n", oldVal, infoPtr->CurVal);
             PROGRESS_Invalidate( infoPtr, oldVal, infoPtr->CurVal );
+            UpdateWindow( infoPtr->Self );
         }
         return oldVal;
     }
@@ -673,6 +675,7 @@ static LRESULT WINAPI ProgressWindowProc(HWND hwnd, UINT message,
 	    PROGRESS_CoercePos(infoPtr);
 	    TRACE("PBM_SETPOS: current pos changed from %d to %d\n", oldVal, infoPtr->CurVal);
             PROGRESS_Invalidate( infoPtr, oldVal, infoPtr->CurVal );
+            UpdateWindow( infoPtr->Self );
         }
         return oldVal;
     }
@@ -699,6 +702,7 @@ static LRESULT WINAPI ProgressWindowProc(HWND hwnd, UINT message,
 	{
 	    TRACE("PBM_STEPIT: current pos changed from %d to %d\n", oldVal, infoPtr->CurVal);
             PROGRESS_Invalidate( infoPtr, oldVal, infoPtr->CurVal );
+            UpdateWindow( infoPtr->Self );
 	}
         return oldVal;
     }

dlls/comctl32/tests/.cvsignore

@@ -2,6 +2,7 @@ Makefile
 dpa.ok
 imagelist.ok
 mru.ok
+progress.ok
 subclass.ok
 tab.ok
 testlist.c

dlls/comctl32/tests/Makefile.in

@@ -9,6 +9,7 @@ CTESTS = \
 	dpa.c \
 	imagelist.c \
 	mru.c \
+	progress.c \
 	subclass.c \
 	tab.c \
 	treeview.c \

dlls/comctl32/tests/progress.c

@@ -0,0 +1,158 @@
+/* Unit tests for the progress bar control.
+ *
+ * Copyright 2005 Michael Kaufmann
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ */
+
+#include <assert.h>
+#include <stdarg.h>
+
+#include "windef.h"
+#include "winbase.h"
+#include "wingdi.h"
+#include "winuser.h"
+#include "commctrl.h" 
+
+#include "wine/test.h"
+
+
+HWND hProgressParentWnd, hProgressWnd;
+static char progressTestClass[] = "ProgressBarTestClass";
+
+
+LRESULT CALLBACK ProgressTestWndProc(HWND hWnd, UINT msg, WPARAM wParam, LPARAM lParam)
+{
+    switch(msg) {
+    
+    case WM_DESTROY:
+        PostQuitMessage(0);
+        break;
+  
+    default:
+        return DefWindowProcA(hWnd, msg, wParam, lParam);
+    }
+    
+    return 0L;
+}
+
+
+static void update_window(HWND hWnd)
+{
+    UpdateWindow(hWnd);
+    ok(!GetUpdateRect(hWnd, NULL, FALSE), "GetUpdateRect must return zero after UpdateWindow\n");    
+}
+
+
+static void init(void)
+{
+    WNDCLASSA wc;
+    INITCOMMONCONTROLSEX icex;
+    RECT rect;
+    
+    icex.dwSize = sizeof(INITCOMMONCONTROLSEX);
+    icex.dwICC   = ICC_PROGRESS_CLASS;
+    InitCommonControlsEx(&icex);
+  
+    wc.style = CS_HREDRAW | CS_VREDRAW;
+    wc.cbClsExtra = 0;
+    wc.cbWndExtra = 0;
+    wc.hInstance = GetModuleHandleA(NULL);
+    wc.hIcon = NULL;
+    wc.hCursor = LoadCursorA(NULL, MAKEINTRESOURCEA(IDC_ARROW));
+    wc.hbrBackground = GetSysColorBrush(COLOR_WINDOW);
+    wc.lpszMenuName = NULL;
+    wc.lpszClassName = progressTestClass;
+    wc.lpfnWndProc = ProgressTestWndProc;
+    RegisterClassA(&wc);
+    
+    rect.left = 0;
+    rect.top = 0;
+    rect.right = 400;
+    rect.bottom = 20;
+    assert(AdjustWindowRect(&rect, WS_OVERLAPPEDWINDOW, FALSE));
+    
+    hProgressParentWnd = CreateWindowExA(0, progressTestClass, "Progress Bar Test", WS_OVERLAPPEDWINDOW,
+      CW_USEDEFAULT, CW_USEDEFAULT, rect.right - rect.left, rect.bottom - rect.top, NULL, NULL, GetModuleHandleA(NULL), 0);
+    assert(hProgressParentWnd != NULL);
+    
+    GetClientRect(hProgressParentWnd, &rect);
+    hProgressWnd = CreateWindowEx(0, PROGRESS_CLASS, "", WS_CHILD | WS_VISIBLE,
+      0, 0, rect.right, rect.bottom, hProgressParentWnd, NULL, GetModuleHandleA(NULL), 0);
+    assert(hProgressWnd != NULL);
+    
+    ShowWindow(hProgressParentWnd, SW_SHOWNORMAL);
+    ok(GetUpdateRect(hProgressParentWnd, NULL, FALSE), "GetUpdateRect: There should be a region that needs to be updated\n");
+    update_window(hProgressParentWnd);    
+}
+
+
+static void cleanup(void)
+{
+    MSG msg;
+    
+    PostMessageA(hProgressParentWnd, WM_CLOSE, 0, 0);
+    while (GetMessageA(&msg,0,0,0)) {
+        TranslateMessage(&msg);
+        DispatchMessageA(&msg);
+    }
+    
+    UnregisterClassA(progressTestClass, GetModuleHandleA(NULL));
+}
+
+
+/*
+ * Tests if a progress bar repaints itself immediately when it receives
+ * some specific messages.
+ */
+static void test_redraw(void)
+{
+    SendMessageA(hProgressWnd, PBM_SETRANGE, 0, MAKELPARAM(0, 100));
+    SendMessageA(hProgressWnd, PBM_SETPOS, 10, 0);
+    SendMessageA(hProgressWnd, PBM_SETSTEP, 20, 0);
+    update_window(hProgressWnd);
+
+    /* PBM_SETPOS */
+    ok(SendMessageA(hProgressWnd, PBM_SETPOS, 50, 0) == 10, "PBM_SETPOS must return the previous position\n");
+    ok(!GetUpdateRect(hProgressWnd, NULL, FALSE), "PBM_SETPOS: The progress bar should be redrawn immediately\n");
+    
+    /* PBM_DELTAPOS */
+    ok(SendMessageA(hProgressWnd, PBM_DELTAPOS, 15, 0) == 50, "PBM_DELTAPOS must return the previous position\n");
+    ok(!GetUpdateRect(hProgressWnd, NULL, FALSE), "PBM_DELTAPOS: The progress bar should be redrawn immediately\n");
+    
+    /* PBM_SETPOS */
+    ok(SendMessageA(hProgressWnd, PBM_SETPOS, 80, 0) == 65, "PBM_SETPOS must return the previous position\n");
+    ok(!GetUpdateRect(hProgressWnd, NULL, FALSE), "PBM_SETPOS: The progress bar should be redrawn immediately\n");
+    
+    /* PBM_STEPIT */
+    ok(SendMessageA(hProgressWnd, PBM_STEPIT, 0, 0) == 80, "PBM_STEPIT must return the previous position\n");
+    ok(!GetUpdateRect(hProgressWnd, NULL, FALSE), "PBM_STEPIT: The progress bar should be redrawn immediately\n");
+    ok((UINT)SendMessageA(hProgressWnd, PBM_GETPOS, 0, 0) == 100, "PBM_GETPOS returned a wrong position\n");
+    
+    /* PBM_SETRANGE and PBM_SETRANGE32:
+    Usually the progress bar doesn't repaint itself immediately. If the
+    position is not in the new range, it does.
+    Don't test this, it may change in future Windows versions. */
+}
+
+
+START_TEST(progress)
+{
+    init();
+    
+    test_redraw();
+    
+    cleanup();
+}