rostests/winetests/user32/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 <assert.h>
  21 #include <stdarg.h>
  22 #include <stdio.h>
  23
  24 #define STRICT
  25 #define WIN32_LEAN_AND_MEAN
  26 #include <windows.h>
  27
  28 #include "wine/test.h"
  29
  30 #define TODO_COUNT 1
  31
  32 #define CTRL_ID 1995
  33
  34 static HWND hMainWnd;
  35
  36 #define expect_eq(expr, value, type, fmt) { type val = expr; ok(val == (value), #expr " expected " fmt " got " fmt "\n", (value), val); }
  37 #define expect_rect(r, _left, _top, _right, _bottom) ok(r.left == _left && r.top == _top && \
  38     r.bottom == _bottom && r.right == _right, "Invalid rect (%d,%d) (%d,%d) vs (%d,%d) (%d,%d)\n", \
  39     r.left, r.top, r.right, r.bottom, _left, _top, _right, _bottom);
  40
  41 static int g_nReceivedColorStatic = 0;
  42
  43 static HWND build_static(DWORD style)
  44 {
  45     return CreateWindow("static", "Test", WS_VISIBLE|WS_CHILD|style, 5, 5, 100, 100, hMainWnd, (HMENU)CTRL_ID, NULL, 0);
  46 }
  47
  48 static LRESULT CALLBACK WndProc(HWND hwnd, UINT msg, WPARAM wparam, LPARAM lparam)
  49 {
  50     switch (msg)
  51     {
  52     case WM_CTLCOLORSTATIC:
  53         {
  54             HDC hdc = (HDC)wparam;
  55             HRGN hrgn = CreateRectRgn(0, 0, 1, 1);
  56             ok(GetClipRgn(hdc, hrgn) == 1, "Static controls during a WM_CTLCOLORSTATIC must have a clipping region\n");
  57             DeleteObject(hrgn);
  58             g_nReceivedColorStatic++;
  59             return (LRESULT) GetStockObject(BLACK_BRUSH);
  60         }
  61         break;
  62     }
  63
  64     return DefWindowProc(hwnd, msg, wparam, lparam);
  65 }
  66
  67 static void test_updates(int style, int flags)
  68 {
  69     RECT r1 = {20, 20, 30, 30};
  70     HWND hStatic = build_static(style);
  71     int exp;
  72
  73     trace("Testing style 0x%x\n", style);
  74     g_nReceivedColorStatic = 0;
  75     /* during each update parent WndProc will test the WM_CTLCOLORSTATIC message */
  76     InvalidateRect(hMainWnd, NULL, FALSE);
  77     UpdateWindow(hMainWnd);
  78     InvalidateRect(hMainWnd, &r1, FALSE);
  79     UpdateWindow(hMainWnd);
  80     InvalidateRect(hStatic, &r1, FALSE);
  81     UpdateWindow(hStatic);
  82     InvalidateRect(hStatic, NULL, FALSE);
  83     UpdateWindow(hStatic);
  84
  85     if( (style & SS_TYPEMASK) == SS_BITMAP) {
  86         HDC hdc = GetDC( hStatic);
  87         COLORREF colour = GetPixel( hdc, 10, 10);
  88         ok ( colour != 0, "pixel should NOT be painted black!\n");
  89     }
  90     if (style != SS_ETCHEDHORZ && style != SS_ETCHEDVERT)
  91         exp = 4;
  92     else
  93         exp = 1; /* SS_ETCHED* seems to send WM_CTLCOLORSTATIC only sometimes */
  94
  95     if (flags & TODO_COUNT)
  96         todo_wine { expect_eq(g_nReceivedColorStatic, exp, int, "%d"); }
  97     else if ((style & SS_TYPEMASK) == SS_ICON || (style & SS_TYPEMASK) == SS_BITMAP)
  98         ok( g_nReceivedColorStatic == exp ||
  99             broken(g_nReceivedColorStatic == 0), /* win9x */
 100             "expected %u got %u\n", exp, g_nReceivedColorStatic );
 101     else
 102         expect_eq(g_nReceivedColorStatic, exp, int, "%d");
 103     DestroyWindow(hStatic);
 104 }
 105
 106 START_TEST(static)
 107 {
 108     static char szClassName[] = "testclass";
 109     WNDCLASSEX  wndclass;
 110
 111     wndclass.cbSize         = sizeof(wndclass);
 112     wndclass.style          = CS_HREDRAW | CS_VREDRAW;
 113     wndclass.lpfnWndProc    = WndProc;
 114     wndclass.cbClsExtra     = 0;
 115     wndclass.cbWndExtra     = 0;
 116     wndclass.hInstance      = GetModuleHandle(NULL);
 117     wndclass.hIcon          = LoadIcon(NULL, IDI_APPLICATION);
 118     wndclass.hIconSm        = LoadIcon(NULL, IDI_APPLICATION);
 119     wndclass.hCursor        = LoadCursor(NULL, IDC_ARROW);
 120     wndclass.hbrBackground  = GetStockObject(WHITE_BRUSH);
 121     wndclass.lpszClassName  = szClassName;
 122     wndclass.lpszMenuName   = NULL;
 123     RegisterClassEx(&wndclass);
 124
 125     hMainWnd = CreateWindow(szClassName, "Test", WS_OVERLAPPEDWINDOW, 0, 0, 500, 500, NULL, NULL, GetModuleHandle(NULL), NULL);
 126     ShowWindow(hMainWnd, SW_SHOW);
 127     UpdateWindow(hMainWnd);
 128
 129     test_updates(0, 0);
 130     test_updates(SS_SIMPLE, 0);
 131     test_updates(SS_ICON, 0);
 132     test_updates(SS_BITMAP, 0);
 133     test_updates(SS_BITMAP | SS_CENTERIMAGE, 0);
 134     test_updates(SS_BLACKRECT, TODO_COUNT);
 135     test_updates(SS_WHITERECT, TODO_COUNT);
 136     test_updates(SS_ETCHEDHORZ, TODO_COUNT);
 137     test_updates(SS_ETCHEDVERT, TODO_COUNT);
 138
 139     DestroyWindow(hMainWnd);
 140 }