dlls/user/tests/menu.c

   1 /*
   2  * Unit tests for menus
   3  *
   4  * Copyright 2005 Robert Shearman
   5  *
   6  * This library is free software; you can redistribute it and/or
   7  * modify it under the terms of the GNU Lesser General Public
   8  * License as published by the Free Software Foundation; either
   9  * version 2.1 of the License, or (at your option) any later version.
  10  *
  11  * This library is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14  * Lesser General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU Lesser General Public
  17  * License along with this library; if not, write to the Free Software
  18  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  19  */
  20
  21 #define NONAMELESSUNION
  22 #define NONAMELESSSTRUCT
  23
  24 #include <stdlib.h>
  25 #include <stdarg.h>
  26 #include <assert.h>
  27
  28 #include "windef.h"
  29 #include "winbase.h"
  30 #include "wingdi.h"
  31 #include "winuser.h"
  32
  33 #include "wine/test.h"
  34
  35 static ATOM atomMenuCheckClass;
  36
  37 static LRESULT WINAPI menu_check_wnd_proc(HWND hwnd, UINT msg, WPARAM wparam, LPARAM lparam)
  38 {
  39     switch (msg)
  40     {
  41     case WM_ENTERMENULOOP:
  42         /* mark window as having entered menu loop */
  43         SetWindowLongPtr(hwnd, GWLP_USERDATA, TRUE);
  44         /* exit menu modal loop
  45          * ( A SendMessage does not work on NT3.51 here ) */
  46         return PostMessage(hwnd, WM_CANCELMODE, 0, 0);
  47     }
  48     return DefWindowProc(hwnd, msg, wparam, lparam);
  49 }
  50
  51 /* globals to communicate between test and wndproc */
  52 unsigned int MOD_maxid;
  53 RECT MOD_rc[4];
  54 int MOD_avec, MOD_hic;
  55 int MOD_odheight;
  56 #define MOD_SIZE 10
  57 /* wndproc used by test_menu_ownerdraw() */
  58 static LRESULT WINAPI menu_ownerdraw_wnd_proc(HWND hwnd, UINT msg,
  59         WPARAM wparam, LPARAM lparam)
  60 {
  61     switch (msg)
  62     {
  63         case WM_MEASUREITEM:
  64             {
  65                 MEASUREITEMSTRUCT* pmis = (MEASUREITEMSTRUCT*)lparam;
  66                 if( winetest_debug)
  67                     trace("WM_MEASUREITEM received %d,%d\n",
  68                             pmis->itemWidth, pmis->itemHeight);
  69                 MOD_odheight = pmis->itemHeight;
  70                 pmis->itemWidth = MOD_SIZE;
  71                 pmis->itemHeight = MOD_SIZE;
  72                 return TRUE;
  73             }
  74         case WM_DRAWITEM:
  75             {
  76                 DRAWITEMSTRUCT * pdis;
  77                 TEXTMETRIC tm;
  78                 HPEN oldpen;
  79                 char chrs[]="abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ";
  80                 SIZE sz;
  81                 pdis = (DRAWITEMSTRUCT *) lparam;
  82                 if( winetest_debug) {
  83                     trace("WM_DRAWITEM received itemdata %ld item %d rc %ld,%ld-%ld,%ld \n",
  84                             pdis->itemData,
  85                             pdis->itemID, pdis->rcItem.left, pdis->rcItem.top,
  86                             pdis->rcItem.right,pdis->rcItem.bottom );
  87                     oldpen=SelectObject( pdis->hDC, GetStockObject(
  88                                 pdis->itemState & ODS_SELECTED ? WHITE_PEN :BLACK_PEN));
  89                     Rectangle( pdis->hDC, pdis->rcItem.left,pdis->rcItem.top,
  90                             pdis->rcItem.right,pdis->rcItem.bottom );
  91                     SelectObject( pdis->hDC, oldpen);
  92                 }
  93                 if( pdis->itemData > MOD_maxid) return TRUE;
  94                 /* store the rectangl */
  95                 MOD_rc[pdis->itemData] = pdis->rcItem;
  96                 /* calculate average character width */
  97                 GetTextExtentPoint( pdis->hDC, chrs, 52, &sz );
  98                 MOD_avec = (sz.cx + 26)/52;
  99                 GetTextMetrics( pdis->hDC, &tm);
 100                 MOD_hic = tm.tmHeight;
 101                 if( pdis->itemData == MOD_maxid) PostMessage(hwnd, WM_CANCELMODE, 0, 0);
 102                 return TRUE;
 103             }
 104
 105     }
 106     return DefWindowProc(hwnd, msg, wparam, lparam);
 107 }
 108
 109 static void register_menu_check_class(void)
 110 {
 111     WNDCLASS wc =
 112     {
 113         0,
 114         menu_check_wnd_proc,
 115         0,
 116         0,
 117         GetModuleHandle(NULL),
 118         NULL,
 119         LoadCursor(NULL, IDC_ARROW),
 120         (HBRUSH)(COLOR_BTNFACE+1),
 121         NULL,
 122         TEXT("WineMenuCheck"),
 123     };
 124
 125     atomMenuCheckClass = RegisterClass(&wc);
 126 }
 127
 128 /* demonstrates that windows lock the menu object so that it is still valid
 129  * even after a client calls DestroyMenu on it */
 130 static void test_menu_locked_by_window(void)
 131 {
 132     BOOL ret;
 133     HMENU hmenu;
 134     HWND hwnd = CreateWindowEx(0, MAKEINTATOM(atomMenuCheckClass), NULL,
 135         WS_VISIBLE, CW_USEDEFAULT, CW_USEDEFAULT, CW_USEDEFAULT, CW_USEDEFAULT,
 136         NULL, NULL, NULL, NULL);
 137     ok(hwnd != NULL, "CreateWindowEx failed with error %ld\n", GetLastError());
 138     hmenu = CreateMenu();
 139     ok(hmenu != NULL, "CreateMenu failed with error %ld\n", GetLastError());
 140     ret = InsertMenu(hmenu, 0, MF_STRING, 0, TEXT("&Test"));
 141     ok(ret, "InsertMenu failed with error %ld\n", GetLastError());
 142     ret = SetMenu(hwnd, hmenu);
 143     ok(ret, "SetMenu failed with error %ld\n", GetLastError());
 144     ret = DestroyMenu(hmenu);
 145     ok(ret, "DestroyMenu failed with error %ld\n", GetLastError());
 146
 147     ret = DrawMenuBar(hwnd);
 148     todo_wine {
 149     ok(ret, "DrawMenuBar failed with error %ld\n", GetLastError());
 150     }
 151     ret = IsMenu(GetMenu(hwnd));
 152     ok(!ret, "Menu handle should have been destroyed\n");
 153
 154     SendMessage(hwnd, WM_SYSCOMMAND, SC_KEYMENU, 0);
 155     /* did we process the WM_INITMENU message? */
 156     ret = GetWindowLongPtr(hwnd, GWLP_USERDATA);
 157     todo_wine {
 158     ok(ret, "WM_INITMENU should have been sent\n");
 159     }
 160
 161     DestroyWindow(hwnd);
 162 }
 163
 164 static void test_menu_ownerdraw(void)
 165 {
 166     int i,j,k;
 167     BOOL ret;
 168     HMENU hmenu;
 169     LONG leftcol;
 170     HWND hwnd = CreateWindowEx(0, MAKEINTATOM(atomMenuCheckClass), NULL,
 171             WS_VISIBLE, CW_USEDEFAULT, CW_USEDEFAULT, CW_USEDEFAULT, CW_USEDEFAULT,
 172             NULL, NULL, NULL, NULL);
 173     ok(hwnd != NULL, "CreateWindowEx failed with error %ld\n", GetLastError());
 174     if( !hwnd) return;
 175     SetWindowLong( hwnd, GWL_WNDPROC, (LONG)menu_ownerdraw_wnd_proc);
 176     hmenu = CreatePopupMenu();
 177     ok(hmenu != NULL, "CreateMenu failed with error %ld\n", GetLastError());
 178     if( !hmenu) { DestroyWindow(hwnd);return;}
 179     k=0;
 180     for( j=0;j<2;j++) /* create columns */
 181         for(i=0;i<2;i++) { /* create rows */
 182             ret = AppendMenu( hmenu, MF_OWNERDRAW |
 183                     (i==0 ? MF_MENUBREAK : 0), k, (LPCTSTR) k);
 184             k++;
 185             ok( ret, "AppendMenu failed for %d\n", k-1);
 186         }
 187     MOD_maxid = k-1;
 188     assert( k <= sizeof(MOD_rc)/sizeof(RECT));
 189     /* display the menu */
 190     ret = TrackPopupMenu( hmenu, 0x100, 100,100, 0, hwnd, NULL);
 191
 192     /* columns have a 4 pixel gap between them */
 193     ok( MOD_rc[0].right + 4 ==  MOD_rc[2].left,
 194             "item rectangles are not separated by 4 pixels space\n");
 195     /* height should be what the MEASUREITEM message has returned */
 196     ok( MOD_rc[0].bottom - MOD_rc[0].top == MOD_SIZE,
 197             "menu item has wrong height: %ld should be %d\n",
 198             MOD_rc[0].bottom - MOD_rc[0].top, MOD_SIZE);
 199     /* no gaps between the rows */
 200     ok( MOD_rc[0].bottom - MOD_rc[1].top == 0,
 201             "There should not be a space between the rows, gap is %ld\n",
 202             MOD_rc[0].bottom - MOD_rc[1].top);
 203     /* test the correct value of the item height that was sent
 204      * by the WM_MEASUREITEM message */
 205     ok( MOD_odheight == HIWORD( GetDialogBaseUnits()) || /* WinNT,2k,XP */
 206             MOD_odheight == MOD_hic,                     /* Win95,98,ME */
 207             "Wrong height field in MEASUREITEMSTRUCT, expected %d or %d actual %d\n",
 208             HIWORD( GetDialogBaseUnits()), MOD_hic, MOD_odheight);
 209     /* test what MF_MENUBREAK did at the first position. Also show
 210      * that an MF_SEPARATOR is ignored in the height calculation. */
 211     leftcol= MOD_rc[0].left;
 212     ModifyMenu( hmenu, 0, MF_BYCOMMAND| MF_OWNERDRAW| MF_SEPARATOR, 0, 0);
 213     /* display the menu */
 214     ret = TrackPopupMenu( hmenu, 0x100, 100,100, 0, hwnd, NULL);
 215     /* left should be 4 pixels less now */
 216     ok( leftcol == MOD_rc[0].left + 4,
 217             "columns should be 4 pixels to the left (actual %ld).\n",
 218             leftcol - MOD_rc[0].left);
 219     /* test width */
 220     ok( MOD_rc[0].right - MOD_rc[0].left == 2 * MOD_avec + MOD_SIZE,
 221             "width of owner drawn menu item is wrong. Got %ld expected %d\n",
 222             MOD_rc[0].right - MOD_rc[0].left , 2*MOD_avec + MOD_SIZE);
 223     /* and height */
 224     ok( MOD_rc[0].bottom - MOD_rc[0].top == MOD_SIZE,
 225             "Height is incorrect. Got %ld expected %d\n",
 226             MOD_rc[0].bottom - MOD_rc[0].top, MOD_SIZE);
 227
 228     /* test width/height of a OD menu bar as well */
 229     ret = DestroyMenu(hmenu);
 230     ok(ret, "DestroyMenu failed with error %ld\n", GetLastError());
 231     hmenu = CreateMenu();
 232     ok(hmenu != NULL, "CreateMenu failed with error %ld\n", GetLastError());
 233     if( !hmenu) { DestroyWindow(hwnd);return;}
 234     MOD_maxid=1;
 235     for(i=0;i<2;i++) {
 236         ret = AppendMenu( hmenu, MF_OWNERDRAW , i, 0);
 237         ok( ret, "AppendMenu failed for %d\n", i);
 238     }
 239     SetMenu( hwnd, hmenu);
 240     UpdateWindow( hwnd); /* hack for wine to draw the window + menu */
 241     ok(ret, "SetMenu failed with error %ld\n", GetLastError());
 242     /* test width */
 243     ok( MOD_rc[0].right - MOD_rc[0].left == 2 * MOD_avec + MOD_SIZE,
 244             "width of owner drawn menu item is wrong. Got %ld expected %d\n",
 245             MOD_rc[0].right - MOD_rc[0].left , 2*MOD_avec + MOD_SIZE);
 246     /* test hight */
 247     ok( MOD_rc[0].bottom - MOD_rc[0].top == GetSystemMetrics( SM_CYMENU) - 1,
 248             "Height of owner drawn menu item is wrong. Got %ld expected %d\n",
 249             MOD_rc[0].bottom - MOD_rc[0].top, GetSystemMetrics( SM_CYMENU) - 1);
 250     /* clean up */
 251     DestroyWindow(hwnd);
 252 }
 253
 254 START_TEST(menu)
 255 {
 256     register_menu_check_class();
 257
 258     test_menu_locked_by_window();
 259     test_menu_ownerdraw();
 260 }