dlls/user32/tests/static.c

   1 /* Unit test suite for static controls.
   2  *
   3  * Copyright 2007 Google (Mikolaj Zalewski)
   4  *
   5  * This library is free software; you can redistribute it and/or
   6  * modify it under the terms of the GNU Lesser General Public
   7  * License as published by the Free Software Foundation; either
   8  * version 2.1 of the License, or (at your option) any later version.
   9  *
  10  * This library is distributed in the hope that it will be useful,
  11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  13  * Lesser General Public License for more details.
  14  *
  15  * You should have received a copy of the GNU Lesser General Public
  16  * License along with this library; if not, write to the Free Software
  17  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  18  */
  19
  20 #include <stdarg.h>
  21 #include <stdio.h>
  22
  23 #define STRICT
  24 #define WIN32_LEAN_AND_MEAN
  25 #include <windows.h>
  26
  27 #include "wine/test.h"
  28
  29 #define TODO_COUNT 1
  30
  31 #define CTRL_ID 1995
  32
  33 static HWND hMainWnd;
  34
  35 #define expect_eq(expr, value, type, fmt) { type val = expr; ok(val == (value), #expr " expected " fmt " got " fmt "\n", (value), val); }
  36 #define expect_rect(r, _left, _top, _right, _bottom) ok(r.left == _left && r.top == _top && \
  37     r.bottom == _bottom && r.right == _right, "Invalid rect (%d,%d) (%d,%d) vs (%d,%d) (%d,%d)\n", \
  38     r.left, r.top, r.right, r.bottom, _left, _top, _right, _bottom);
  39
  40 static int g_nReceivedColorStatic = 0;
  41
  42 /* try to make sure pending X events have been processed before continuing */
  43 static void flush_events(void)
  44 {
  45     MSG msg;
  46     int diff = 200;
  47     int min_timeout = 100;
  48     DWORD time = GetTickCount() + diff;
  49
  50     while (diff > 0)
  51     {
  52         if (MsgWaitForMultipleObjects( 0, NULL, FALSE, min_timeout, QS_ALLINPUT ) == WAIT_TIMEOUT) break;
  53         while (PeekMessage( &msg, 0, 0, 0, PM_REMOVE )) DispatchMessage( &msg );
  54         diff = time - GetTickCount();
  55     }
  56 }
  57
  58 static HWND build_static(DWORD style)
  59 {
  60     return CreateWindow("static", "Test", WS_VISIBLE|WS_CHILD|style, 5, 5, 100, 100, hMainWnd, (HMENU)CTRL_ID, NULL, 0);
  61 }
  62
  63 static LRESULT CALLBACK WndProc(HWND hwnd, UINT msg, WPARAM wparam, LPARAM lparam)
  64 {
  65     switch (msg)
  66     {
  67     case WM_CTLCOLORSTATIC:
  68         {
  69             HDC hdc = (HDC)wparam;
  70             HRGN hrgn = CreateRectRgn(0, 0, 1, 1);
  71             ok(GetClipRgn(hdc, hrgn) == 1, "Static controls during a WM_CTLCOLORSTATIC must have a clipping region\n");
  72             DeleteObject(hrgn);
  73             g_nReceivedColorStatic++;
  74             return (LRESULT) GetStockObject(BLACK_BRUSH);
  75         }
  76         break;
  77     }
  78
  79     return DefWindowProc(hwnd, msg, wparam, lparam);
  80 }
  81
  82 static void test_updates(int style, int flags)
  83 {
  84     RECT r1 = {20, 20, 30, 30};
  85     HWND hStatic = build_static(style);
  86     int exp;
  87
  88     flush_events();
  89     trace("Testing style 0x%x\n", style);
  90     g_nReceivedColorStatic = 0;
  91     /* during each update parent WndProc will test the WM_CTLCOLORSTATIC message */
  92     InvalidateRect(hMainWnd, NULL, FALSE);
  93     UpdateWindow(hMainWnd);
  94     InvalidateRect(hMainWnd, &r1, FALSE);
  95     UpdateWindow(hMainWnd);
  96     InvalidateRect(hStatic, &r1, FALSE);
  97     UpdateWindow(hStatic);
  98     InvalidateRect(hStatic, NULL, FALSE);
  99     UpdateWindow(hStatic);
 100
 101     if( (style & SS_TYPEMASK) == SS_BITMAP) {
 102         HDC hdc = GetDC( hStatic);
 103         COLORREF colour = GetPixel( hdc, 10, 10);
 104         ok ( colour != 0, "pixel should NOT be painted black!\n");
 105     }
 106     if (style != SS_ETCHEDHORZ && style != SS_ETCHEDVERT)
 107         exp = 4;
 108     else
 109         exp = 1; /* SS_ETCHED* seems to send WM_CTLCOLORSTATIC only sometimes */
 110
 111     if (flags & TODO_COUNT)
 112         todo_wine { expect_eq(g_nReceivedColorStatic, exp, int, "%d"); }
 113     else if ((style & SS_TYPEMASK) == SS_ICON || (style & SS_TYPEMASK) == SS_BITMAP)
 114         ok( g_nReceivedColorStatic == exp, "expected %u got %u\n", exp, g_nReceivedColorStatic );
 115     else
 116         expect_eq(g_nReceivedColorStatic, exp, int, "%d");
 117     DestroyWindow(hStatic);
 118 }
 119
 120 START_TEST(static)
 121 {
 122     static char szClassName[] = "testclass";
 123     WNDCLASSEX  wndclass;
 124
 125     wndclass.cbSize         = sizeof(wndclass);
 126     wndclass.style          = CS_HREDRAW | CS_VREDRAW;
 127     wndclass.lpfnWndProc    = WndProc;
 128     wndclass.cbClsExtra     = 0;
 129     wndclass.cbWndExtra     = 0;
 130     wndclass.hInstance      = GetModuleHandle(NULL);
 131     wndclass.hIcon          = LoadIcon(NULL, IDI_APPLICATION);
 132     wndclass.hIconSm        = LoadIcon(NULL, IDI_APPLICATION);
 133     wndclass.hCursor        = LoadCursor(NULL, IDC_ARROW);
 134     wndclass.hbrBackground  = GetStockObject(WHITE_BRUSH);
 135     wndclass.lpszClassName  = szClassName;
 136     wndclass.lpszMenuName   = NULL;
 137     RegisterClassEx(&wndclass);
 138
 139     hMainWnd = CreateWindow(szClassName, "Test", WS_OVERLAPPEDWINDOW, 0, 0, 500, 500, NULL, NULL, GetModuleHandle(NULL), NULL);
 140     ShowWindow(hMainWnd, SW_SHOW);
 141
 142     test_updates(0, 0);
 143     test_updates(SS_SIMPLE, 0);
 144     test_updates(SS_ICON, 0);
 145     test_updates(SS_BITMAP, 0);
 146     test_updates(SS_BITMAP | SS_CENTERIMAGE, 0);
 147     test_updates(SS_BLACKRECT, TODO_COUNT);
 148     test_updates(SS_WHITERECT, TODO_COUNT);
 149     test_updates(SS_ETCHEDHORZ, TODO_COUNT);
 150     test_updates(SS_ETCHEDVERT, TODO_COUNT);
 151
 152     DestroyWindow(hMainWnd);
 153 }