modules/rostests/winetests/comctl32/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 #ifndef __REACTOS__
  24 #define STRICT
  25 #endif
  26 #define WIN32_LEAN_AND_MEAN
  27 #include <windows.h>
  28 #include "commctrl.h"
  29
  30 #include "wine/test.h"
  31
  32 #include "v6util.h"
  33
  34 #define TODO_COUNT 1
  35
  36 #define CTRL_ID 1995
  37
  38 static HWND hMainWnd;
  39 static int g_nReceivedColorStatic;
  40
  41 /* try to make sure pending X events have been processed before continuing */
  42 static void flush_events(void)
  43 {
  44     MSG msg;
  45     int diff = 200;
  46     int min_timeout = 100;
  47     DWORD time = GetTickCount() + diff;
  48
  49     while (diff > 0)
  50     {
  51         if (MsgWaitForMultipleObjects( 0, NULL, FALSE, min_timeout, QS_ALLINPUT ) == WAIT_TIMEOUT) break;
  52         while (PeekMessageA( &msg, 0, 0, 0, PM_REMOVE )) DispatchMessageA( &msg );
  53         diff = time - GetTickCount();
  54     }
  55 }
  56
  57 static HWND create_static(DWORD style)
  58 {
  59     return CreateWindowA(WC_STATICA, "Test", WS_VISIBLE|WS_CHILD|style, 5, 5, 100, 100, hMainWnd, (HMENU)CTRL_ID, NULL, 0);
  60 }
  61
  62 static LRESULT CALLBACK WndProc(HWND hwnd, UINT msg, WPARAM wparam, LPARAM lparam)
  63 {
  64     switch (msg)
  65     {
  66     case WM_CTLCOLORSTATIC:
  67         {
  68             HDC hdc = (HDC)wparam;
  69             HRGN hrgn = CreateRectRgn(0, 0, 1, 1);
  70             ok(GetClipRgn(hdc, hrgn) == 1, "Static controls during a WM_CTLCOLORSTATIC must have a clipping region\n");
  71             DeleteObject(hrgn);
  72             g_nReceivedColorStatic++;
  73             return (LRESULT) GetStockObject(BLACK_BRUSH);
  74         }
  75         break;
  76     }
  77
  78     return DefWindowProcA(hwnd, msg, wparam, lparam);
  79 }
  80
  81 static void test_updates(int style, int flags)
  82 {
  83     HWND hStatic = create_static(style);
  84     RECT r1 = {20, 20, 30, 30};
  85     int exp;
  86
  87     flush_events();
  88     g_nReceivedColorStatic = 0;
  89     /* during each update parent WndProc will test the WM_CTLCOLORSTATIC message */
  90     InvalidateRect(hMainWnd, NULL, FALSE);
  91     UpdateWindow(hMainWnd);
  92     InvalidateRect(hMainWnd, &r1, FALSE);
  93     UpdateWindow(hMainWnd);
  94     InvalidateRect(hStatic, &r1, FALSE);
  95     UpdateWindow(hStatic);
  96     InvalidateRect(hStatic, NULL, FALSE);
  97     UpdateWindow(hStatic);
  98
  99     if ((style & SS_TYPEMASK) == SS_BITMAP)
 100     {
 101         HDC hdc = GetDC(hStatic);
 102         COLORREF colour = GetPixel(hdc, 10, 10);
 103     todo_wine
 104         ok(colour == 0, "Unexpected pixel color.\n");
 105         ReleaseDC(hStatic, hdc);
 106     }
 107
 108     if (style != SS_ETCHEDHORZ && style != SS_ETCHEDVERT)
 109         exp = 4;
 110     else
 111         exp = 1; /* SS_ETCHED* seems to send WM_CTLCOLORSTATIC only sometimes */
 112
 113     if (flags & TODO_COUNT)
 114     todo_wine
 115         ok(g_nReceivedColorStatic == exp, "Unexpected WM_CTLCOLORSTATIC value %d\n", g_nReceivedColorStatic);
 116     else if ((style & SS_TYPEMASK) == SS_ICON || (style & SS_TYPEMASK) == SS_BITMAP)
 117         ok(g_nReceivedColorStatic == exp, "Unexpected %u got %u\n", exp, g_nReceivedColorStatic);
 118     else
 119         ok(g_nReceivedColorStatic == exp, "Unexpected WM_CTLCOLORSTATIC value %d\n", g_nReceivedColorStatic);
 120     DestroyWindow(hStatic);
 121 }
 122
 123 static void test_set_text(void)
 124 {
 125     HWND hStatic = create_static(SS_SIMPLE);
 126     char buffA[10];
 127
 128     GetWindowTextA(hStatic, buffA, sizeof(buffA));
 129     ok(!strcmp(buffA, "Test"), "got wrong text %s\n", buffA);
 130
 131     SetWindowTextA(hStatic, NULL);
 132     GetWindowTextA(hStatic, buffA, sizeof(buffA));
 133     ok(buffA[0] == 0, "got wrong text %s\n", buffA);
 134
 135     DestroyWindow(hStatic);
 136 }
 137
 138 START_TEST(static)
 139 {
 140     static const char classname[] = "testclass";
 141     WNDCLASSEXA wndclass;
 142     ULONG_PTR ctx_cookie;
 143     HANDLE hCtx;
 144
 145     if (!load_v6_module(&ctx_cookie, &hCtx))
 146         return;
 147
 148     wndclass.cbSize         = sizeof(wndclass);
 149     wndclass.style          = CS_HREDRAW | CS_VREDRAW;
 150     wndclass.lpfnWndProc    = WndProc;
 151     wndclass.cbClsExtra     = 0;
 152     wndclass.cbWndExtra     = 0;
 153     wndclass.hInstance      = GetModuleHandleA(NULL);
 154     wndclass.hIcon          = LoadIconA(NULL, (LPCSTR)IDI_APPLICATION);
 155     wndclass.hIconSm        = LoadIconA(NULL, (LPCSTR)IDI_APPLICATION);
 156     wndclass.hCursor        = LoadCursorA(NULL, (LPCSTR)IDC_ARROW);
 157     wndclass.hbrBackground  = GetStockObject(WHITE_BRUSH);
 158     wndclass.lpszClassName  = classname;
 159     wndclass.lpszMenuName   = NULL;
 160     RegisterClassExA(&wndclass);
 161
 162     hMainWnd = CreateWindowA(classname, "Test", WS_OVERLAPPEDWINDOW, 0, 0, 500, 500, NULL, NULL,
 163         GetModuleHandleA(NULL), NULL);
 164     ShowWindow(hMainWnd, SW_SHOW);
 165
 166     test_updates(0, 0);
 167     test_updates(SS_SIMPLE, 0);
 168     test_updates(SS_ICON, 0);
 169     test_updates(SS_BITMAP, 0);
 170     test_updates(SS_BITMAP | SS_CENTERIMAGE, 0);
 171     test_updates(SS_BLACKRECT, TODO_COUNT);
 172     test_updates(SS_WHITERECT, TODO_COUNT);
 173     test_updates(SS_ETCHEDHORZ, TODO_COUNT);
 174     test_updates(SS_ETCHEDVERT, TODO_COUNT);
 175     test_set_text();
 176
 177     DestroyWindow(hMainWnd);
 178
 179     unload_v6_module(ctx_cookie, hCtx);
 180 }