comctl32/tests: Add Static control tests.

Signed-off-by: Nikolay Sivov <nsivov@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>

dlls/comctl32/tests/Makefile.in

@@ -18,6 +18,7 @@ C_SRCS = \
 	progress.c \
 	propsheet.c \
 	rebar.c \
+	static.c \
 	status.c \
 	subclass.c \
 	syslink.c \

dlls/comctl32/tests/static.c

@@ -0,0 +1,177 @@
+/* Unit test suite for static controls.
+ *
+ * Copyright 2007 Google (Mikolaj Zalewski)
+ *
+ * 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
+ */
+
+#include <stdarg.h>
+#include <stdio.h>
+
+#define STRICT
+#define WIN32_LEAN_AND_MEAN
+#include <windows.h>
+
+#include "wine/test.h"
+
+#include "v6util.h"
+
+#define TODO_COUNT 1
+
+#define CTRL_ID 1995
+
+static HWND hMainWnd;
+static int g_nReceivedColorStatic;
+
+/* try to make sure pending X events have been processed before continuing */
+static void flush_events(void)
+{
+    MSG msg;
+    int diff = 200;
+    int min_timeout = 100;
+    DWORD time = GetTickCount() + diff;
+
+    while (diff > 0)
+    {
+        if (MsgWaitForMultipleObjects( 0, NULL, FALSE, min_timeout, QS_ALLINPUT ) == WAIT_TIMEOUT) break;
+        while (PeekMessageA( &msg, 0, 0, 0, PM_REMOVE )) DispatchMessageA( &msg );
+        diff = time - GetTickCount();
+    }
+}
+
+static HWND create_static(DWORD style)
+{
+    return CreateWindowA("static", "Test", WS_VISIBLE|WS_CHILD|style, 5, 5, 100, 100, hMainWnd, (HMENU)CTRL_ID, NULL, 0);
+}
+
+static LRESULT CALLBACK WndProc(HWND hwnd, UINT msg, WPARAM wparam, LPARAM lparam)
+{
+    switch (msg)
+    {
+    case WM_CTLCOLORSTATIC:
+        {
+            HDC hdc = (HDC)wparam;
+            HRGN hrgn = CreateRectRgn(0, 0, 1, 1);
+            ok(GetClipRgn(hdc, hrgn) == 1, "Static controls during a WM_CTLCOLORSTATIC must have a clipping region\n");
+            DeleteObject(hrgn);
+            g_nReceivedColorStatic++;
+            return (LRESULT) GetStockObject(BLACK_BRUSH);
+        }
+        break;
+    }
+
+    return DefWindowProcA(hwnd, msg, wparam, lparam);
+}
+
+static void test_updates(int style, int flags)
+{
+    HWND hStatic = create_static(style);
+    RECT r1 = {20, 20, 30, 30};
+    int exp;
+
+    flush_events();
+    g_nReceivedColorStatic = 0;
+    /* during each update parent WndProc will test the WM_CTLCOLORSTATIC message */
+    InvalidateRect(hMainWnd, NULL, FALSE);
+    UpdateWindow(hMainWnd);
+    InvalidateRect(hMainWnd, &r1, FALSE);
+    UpdateWindow(hMainWnd);
+    InvalidateRect(hStatic, &r1, FALSE);
+    UpdateWindow(hStatic);
+    InvalidateRect(hStatic, NULL, FALSE);
+    UpdateWindow(hStatic);
+
+    if ((style & SS_TYPEMASK) == SS_BITMAP)
+    {
+        HDC hdc = GetDC(hStatic);
+        COLORREF colour = GetPixel(hdc, 10, 10);
+    todo_wine
+        ok(colour == 0, "Unexpected pixel color.\n");
+        ReleaseDC(hStatic, hdc);
+    }
+
+    if (style != SS_ETCHEDHORZ && style != SS_ETCHEDVERT)
+        exp = 4;
+    else
+        exp = 1; /* SS_ETCHED* seems to send WM_CTLCOLORSTATIC only sometimes */
+
+    if (flags & TODO_COUNT)
+    todo_wine
+        ok(g_nReceivedColorStatic == exp, "Unexpected WM_CTLCOLORSTATIC value %d\n", g_nReceivedColorStatic);
+    else if ((style & SS_TYPEMASK) == SS_ICON || (style & SS_TYPEMASK) == SS_BITMAP)
+        ok(g_nReceivedColorStatic == exp, "Unexpected %u got %u\n", exp, g_nReceivedColorStatic);
+    else
+        ok(g_nReceivedColorStatic == exp, "Unexpected WM_CTLCOLORSTATIC value %d\n", g_nReceivedColorStatic);
+    DestroyWindow(hStatic);
+}
+
+static void test_set_text(void)
+{
+    HWND hStatic = create_static(SS_SIMPLE);
+    char buffA[10];
+
+    GetWindowTextA(hStatic, buffA, sizeof(buffA));
+    ok(!strcmp(buffA, "Test"), "got wrong text %s\n", buffA);
+
+    SetWindowTextA(hStatic, NULL);
+    GetWindowTextA(hStatic, buffA, sizeof(buffA));
+    ok(buffA[0] == 0, "got wrong text %s\n", buffA);
+
+    DestroyWindow(hStatic);
+}
+
+START_TEST(static)
+{
+    static const char classname[] = "testclass";
+    WNDCLASSEXA wndclass;
+    ULONG_PTR ctx_cookie;
+    HANDLE hCtx;
+
+    if (!load_v6_module(&ctx_cookie, &hCtx))
+        return;
+
+    wndclass.cbSize         = sizeof(wndclass);
+    wndclass.style          = CS_HREDRAW | CS_VREDRAW;
+    wndclass.lpfnWndProc    = WndProc;
+    wndclass.cbClsExtra     = 0;
+    wndclass.cbWndExtra     = 0;
+    wndclass.hInstance      = GetModuleHandleA(NULL);
+    wndclass.hIcon          = LoadIconA(NULL, (LPCSTR)IDI_APPLICATION);
+    wndclass.hIconSm        = LoadIconA(NULL, (LPCSTR)IDI_APPLICATION);
+    wndclass.hCursor        = LoadCursorA(NULL, (LPCSTR)IDC_ARROW);
+    wndclass.hbrBackground  = GetStockObject(WHITE_BRUSH);
+    wndclass.lpszClassName  = classname;
+    wndclass.lpszMenuName   = NULL;
+    RegisterClassExA(&wndclass);
+
+    hMainWnd = CreateWindowA(classname, "Test", WS_OVERLAPPEDWINDOW, 0, 0, 500, 500, NULL, NULL,
+        GetModuleHandleA(NULL), NULL);
+    ShowWindow(hMainWnd, SW_SHOW);
+
+    test_updates(0, 0);
+    test_updates(SS_SIMPLE, 0);
+    test_updates(SS_ICON, 0);
+    test_updates(SS_BITMAP, 0);
+    test_updates(SS_BITMAP | SS_CENTERIMAGE, 0);
+    test_updates(SS_BLACKRECT, TODO_COUNT);
+    test_updates(SS_WHITERECT, TODO_COUNT);
+    test_updates(SS_ETCHEDHORZ, TODO_COUNT);
+    test_updates(SS_ETCHEDVERT, TODO_COUNT);
+    test_set_text();
+
+    DestroyWindow(hMainWnd);
+
+    unload_v6_module(ctx_cookie, hCtx);
+}