rostests/winetests/comctl32/syslink.c

   1 /* Unit tests for the syslink control.
   2  *
   3  * Copyright 2011 Francois Gouget for CodeWeavers
   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 <wine/test.h>
  21
  22 //#include <windows.h>
  23 #include <wingdi.h>
  24 #include <winuser.h>
  25 #include <commctrl.h>
  26
  27 #include "v6util.h"
  28 #include "msg.h"
  29
  30 #define expect(expected, got) ok(got == expected, "Expected %d, got %d\n", expected, got)
  31 #define NUM_MSG_SEQUENCE 2
  32 #define PARENT_SEQ_INDEX 0
  33 #define SYSLINK_SEQ_INDEX 1
  34
  35 static HWND hWndParent;
  36
  37 static struct msg_sequence *sequences[NUM_MSG_SEQUENCE];
  38
  39 static const struct message empty_wnd_seq[] = {
  40     {0}
  41 };
  42
  43 static const struct message parent_create_syslink_wnd_seq[] = {
  44     { WM_GETFONT, sent|optional}, /* Only on XP */
  45     { WM_QUERYUISTATE, sent|optional},
  46     { WM_CTLCOLORSTATIC, sent},
  47     { WM_NOTIFY, sent|wparam, 0},
  48     { WM_PARENTNOTIFY, sent|wparam, WM_CREATE},
  49     {0}
  50 };
  51
  52 static const struct message visible_syslink_wnd_seq[] = {
  53     { WM_STYLECHANGING, sent|wparam, GWL_STYLE},
  54     { WM_STYLECHANGED, sent|wparam, GWL_STYLE},
  55     { WM_PAINT, sent},
  56     {0}
  57 };
  58
  59 static const struct message parent_visible_syslink_wnd_seq[] = {
  60     { WM_CTLCOLORSTATIC, sent},
  61     { WM_NOTIFY, sent|wparam, 0},
  62     {0}
  63 };
  64
  65 /* Try to make sure pending X events have been processed before continuing */
  66 static void flush_events(void)
  67 {
  68     MSG msg;
  69     int diff = 200;
  70     int min_timeout = 100;
  71     DWORD time = GetTickCount() + diff;
  72
  73     while (diff > 0)
  74     {
  75         if (MsgWaitForMultipleObjects( 0, NULL, FALSE, min_timeout, QS_ALLINPUT ) == WAIT_TIMEOUT) break;
  76         while (PeekMessageA( &msg, 0, 0, 0, PM_REMOVE )) DispatchMessageA( &msg );
  77         diff = time - GetTickCount();
  78     }
  79 }
  80
  81 static LRESULT WINAPI parent_wnd_proc(HWND hwnd, UINT message, WPARAM wParam, LPARAM lParam)
  82 {
  83     static LONG defwndproc_counter = 0;
  84     LRESULT ret;
  85     struct message msg;
  86
  87     /* log system messages, except for painting */
  88     if (message < WM_USER &&
  89         message != WM_PAINT &&
  90         message != WM_ERASEBKGND &&
  91         message != WM_NCPAINT &&
  92         message != WM_NCHITTEST &&
  93         message != WM_GETTEXT &&
  94         message != WM_GETICON &&
  95         message != WM_DEVICECHANGE)
  96     {
  97         msg.message = message;
  98         msg.flags = sent|wparam|lparam;
  99         if (defwndproc_counter) msg.flags |= defwinproc;
 100         msg.wParam = wParam;
 101         msg.lParam = lParam;
 102         add_message(sequences, PARENT_SEQ_INDEX, &msg);
 103     }
 104
 105     defwndproc_counter++;
 106     ret = DefWindowProcW(hwnd, message, wParam, lParam);
 107     defwndproc_counter--;
 108
 109     return ret;
 110 }
 111
 112 static const WCHAR parentClassW[] = {'S','y','s','l','i','n','k',' ','t','e','s','t',' ','p','a','r','e','n','t',' ','c','l','a','s','s',0};
 113
 114 static BOOL register_parent_wnd_class(void)
 115 {
 116     WNDCLASSW cls;
 117
 118     cls.style = 0;
 119     cls.lpfnWndProc = parent_wnd_proc;
 120     cls.cbClsExtra = 0;
 121     cls.cbWndExtra = 0;
 122     cls.hInstance = GetModuleHandleW(NULL);
 123     cls.hIcon = 0;
 124     cls.hCursor = LoadCursorW(0, (LPCWSTR)IDC_ARROW);
 125     cls.hbrBackground = GetStockObject(WHITE_BRUSH);
 126     cls.lpszMenuName = NULL;
 127     cls.lpszClassName = parentClassW;
 128     return RegisterClassW(&cls);
 129 }
 130
 131 static HWND create_parent_window(void)
 132 {
 133     static const WCHAR titleW[] = {'S','y','s','l','i','n','k',' ','t','e','s','t',' ','p','a','r','e','n','t',' ','w','i','n','d','o','w',0};
 134     if (!register_parent_wnd_class())
 135         return NULL;
 136
 137     return CreateWindowExW(0, parentClassW, titleW,
 138                            WS_CAPTION | WS_SYSMENU | WS_MINIMIZEBOX |
 139                            WS_MAXIMIZEBOX | WS_VISIBLE,
 140                            0, 0, 200, 100, GetDesktopWindow(),
 141                            NULL, GetModuleHandleW(NULL), NULL);
 142 }
 143
 144 static WNDPROC syslink_oldproc;
 145
 146 static LRESULT WINAPI syslink_subclass_proc(HWND hwnd, UINT message, WPARAM wParam, LPARAM lParam)
 147 {
 148     static LONG defwndproc_counter = 0;
 149     struct message msg = { 0 };
 150     LRESULT ret;
 151
 152     msg.message = message;
 153     msg.flags = sent|wparam|lparam;
 154     if (defwndproc_counter) msg.flags |= defwinproc;
 155     msg.wParam = wParam;
 156     msg.lParam = lParam;
 157     add_message(sequences, SYSLINK_SEQ_INDEX, &msg);
 158
 159     defwndproc_counter++;
 160     ret = CallWindowProcW(syslink_oldproc, hwnd, message, wParam, lParam);
 161     defwndproc_counter--;
 162
 163     return ret;
 164 }
 165
 166 static HWND create_syslink(DWORD style, HWND parent)
 167 {
 168     HWND hWndSysLink;
 169     static const WCHAR linkW[] = {'H','e','a','d',' ','<','a',' ','h','r','e','f','=','"','l','i','n','k','1','"','>','N','a','m','e','1','<','/','a','>',' ','M','i','d','d','l','e',' ','<','a',' ','h','r','e','f','=','"','l','i','n','k','2','"','>','N','a','m','e','2','<','/','a','>',' ','T','a','i','l',0};
 170
 171     /* Only Unicode will do here */
 172     hWndSysLink = CreateWindowExW(0, WC_LINK, linkW,
 173                                 style, 0, 0, 150, 50,
 174                                 parent, NULL, GetModuleHandleW(NULL), NULL);
 175     if (!hWndSysLink) return NULL;
 176
 177     if (GetWindowLongPtrW(hWndSysLink, GWLP_USERDATA))
 178         /* On Windows XP SysLink takes GWLP_USERDATA for itself! */
 179         trace("SysLink makes use of GWLP_USERDATA\n");
 180
 181     syslink_oldproc = (WNDPROC)SetWindowLongPtrW(hWndSysLink, GWLP_WNDPROC, (LONG_PTR)syslink_subclass_proc);
 182
 183     return hWndSysLink;
 184 }
 185
 186
 187 START_TEST(syslink)
 188 {
 189     ULONG_PTR ctx_cookie;
 190     HANDLE hCtx;
 191     HMODULE hComctl32;
 192     BOOL (WINAPI *pInitCommonControlsEx)(const INITCOMMONCONTROLSEX*);
 193     INITCOMMONCONTROLSEX iccex;
 194     BOOL rc;
 195     HWND hWndSysLink;
 196     LONG oldstyle;
 197     POINT orig_pos;
 198
 199     if (!load_v6_module(&ctx_cookie, &hCtx))
 200         return;
 201
 202     /* LoadLibrary is needed. This file has no reference to functions in comctl32 */
 203     hComctl32 = LoadLibraryA("comctl32.dll");
 204     pInitCommonControlsEx = (void*)GetProcAddress(hComctl32, "InitCommonControlsEx");
 205     if (!pInitCommonControlsEx)
 206     {
 207         win_skip("InitCommonControlsEx() is missing. Skipping the tests\n");
 208         return;
 209     }
 210     iccex.dwSize = sizeof(iccex);
 211     iccex.dwICC = ICC_LINK_CLASS;
 212     rc = pInitCommonControlsEx(&iccex);
 213     ok(rc, "InitCommonControlsEx failed (le %u)\n", GetLastError());
 214     if (!rc)
 215     {
 216         skip("Could not register ICC_LINK_CLASS\n");
 217         return;
 218     }
 219
 220     /* Move the cursor off the parent window */
 221     GetCursorPos(&orig_pos);
 222     SetCursorPos(400, 400);
 223
 224     init_msg_sequences(sequences, NUM_MSG_SEQUENCE);
 225
 226     /* Create parent window */
 227     hWndParent = create_parent_window();
 228     ok(hWndParent != NULL, "Failed to create parent Window!\n");
 229     if (!hWndParent)
 230     {
 231         skip("Parent window not present\n");
 232         return;
 233     }
 234     flush_events();
 235
 236     /* Create an invisible SysLink control */
 237     flush_sequences(sequences, NUM_MSG_SEQUENCE);
 238     hWndSysLink = create_syslink(WS_CHILD | WS_TABSTOP, hWndParent);
 239     ok(hWndSysLink != NULL, "Expected non NULL value (le %u)\n", GetLastError());
 240     if (!hWndSysLink)
 241     {
 242         skip("SysLink control not present?\n");
 243         return;
 244     }
 245     flush_events();
 246     ok_sequence(sequences, SYSLINK_SEQ_INDEX, empty_wnd_seq, "create SysLink", FALSE);
 247     ok_sequence(sequences, PARENT_SEQ_INDEX, parent_create_syslink_wnd_seq, "create SysLink (parent)", TRUE);
 248
 249     /* Make the SysLink control visible */
 250     flush_sequences(sequences, NUM_MSG_SEQUENCE);
 251     oldstyle = GetWindowLongA(hWndSysLink, GWL_STYLE);
 252     SetWindowLongA(hWndSysLink, GWL_STYLE, oldstyle | WS_VISIBLE);
 253     RedrawWindow(hWndSysLink, NULL, NULL, RDW_INVALIDATE);
 254     flush_events();
 255     ok_sequence(sequences, SYSLINK_SEQ_INDEX, visible_syslink_wnd_seq, "visible SysLink", TRUE);
 256     ok_sequence(sequences, PARENT_SEQ_INDEX, parent_visible_syslink_wnd_seq, "visible SysLink (parent)", TRUE);
 257
 258     DestroyWindow(hWndSysLink);
 259     DestroyWindow(hWndParent);
 260     unload_v6_module(ctx_cookie, hCtx);
 261     SetCursorPos(orig_pos.x, orig_pos.y);
 262 }