dlls/user/tests/edit.c

   1 /* Unit test suite for edit control.
   2  *
   3  * Copyright 2004 Vitaliy Margolen
   4  * Copyright 2005 C. Scott Ananian
   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 #include <assert.h>
  22 #include <windows.h>
  23 #include <windowsx.h>
  24 #include <commctrl.h>
  25
  26 #include "wine/test.h"
  27
  28 #ifndef ES_COMBO
  29 #define ES_COMBO 0x200
  30 #endif
  31
  32 #define ID_EDITTEST2 99
  33 #define MAXLEN 200
  34
  35 struct edit_notify {
  36     int en_change, en_maxtext, en_update;
  37 };
  38
  39 static struct edit_notify notifications;
  40
  41 static char szEditTest2Name[] = "Edit Test 2 window class";
  42 static HINSTANCE hinst;
  43 static HWND hwndET2;
  44
  45 HWND create_editcontrol (DWORD style, DWORD exstyle)
  46 {
  47     HWND handle;
  48
  49     handle = CreateWindowEx(exstyle,
  50                           "EDIT",
  51                           NULL,
  52                           ES_AUTOHSCROLL | ES_AUTOVSCROLL | style,
  53                           10, 10, 300, 300,
  54                           NULL, NULL, NULL, NULL);
  55     assert (handle);
  56     if (winetest_interactive)
  57         ShowWindow (handle, SW_SHOW);
  58     return handle;
  59 }
  60
  61 static LONG get_edit_style (HWND hwnd)
  62 {
  63     return GetWindowLongA( hwnd, GWL_STYLE ) & (
  64         ES_LEFT |
  65 /* FIXME: not implemented
  66         ES_CENTER |
  67         ES_RIGHT |
  68         ES_OEMCONVERT |
  69 */
  70         ES_MULTILINE |
  71         ES_UPPERCASE |
  72         ES_LOWERCASE |
  73         ES_PASSWORD |
  74         ES_AUTOVSCROLL |
  75         ES_AUTOHSCROLL |
  76         ES_NOHIDESEL |
  77         ES_COMBO |
  78         ES_READONLY |
  79         ES_WANTRETURN |
  80         ES_NUMBER
  81         );
  82 }
  83
  84 static void set_client_height(HWND Wnd, unsigned Height)
  85 {
  86     RECT ClientRect, WindowRect;
  87
  88     GetWindowRect(Wnd, &WindowRect);
  89     GetClientRect(Wnd, &ClientRect);
  90     SetWindowPos(Wnd, NULL, WindowRect.left, WindowRect.top,
  91                  WindowRect.right - WindowRect.left,
  92                  Height + (WindowRect.bottom - WindowRect.top) - (ClientRect.bottom - ClientRect.top),
  93                  SWP_NOMOVE | SWP_NOZORDER);
  94 }
  95
  96 static void test_edit_control_1(void)
  97 {
  98     HWND hwEdit;
  99     MSG msMessage;
 100     int i;
 101     LONG r;
 102     HFONT Font, OldFont;
 103     HDC Dc;
 104     TEXTMETRIC Metrics;
 105     RECT FormatRect;
 106
 107     msMessage.message = WM_KEYDOWN;
 108
 109     trace("EDIT: Single line\n");
 110     hwEdit = create_editcontrol(0, 0);
 111     r = get_edit_style(hwEdit);
 112     ok(r == (ES_AUTOVSCROLL | ES_AUTOHSCROLL), "Wrong style expected 0xc0 got: 0x%lx\n", r);
 113     for (i=0;i<65535;i++)
 114     {
 115         msMessage.wParam = i;
 116         r = SendMessage(hwEdit, WM_GETDLGCODE, 0, (LPARAM) &msMessage);
 117         ok(r == (DLGC_WANTCHARS | DLGC_HASSETSEL | DLGC_WANTARROWS),
 118             "Expected DLGC_WANTCHARS | DLGC_HASSETSEL | DLGC_WANTARROWS got %lx\n", r);
 119     }
 120     DestroyWindow (hwEdit);
 121
 122     trace("EDIT: Single line want returns\n");
 123     hwEdit = create_editcontrol(ES_WANTRETURN, 0);
 124     r = get_edit_style(hwEdit);
 125     ok(r == (ES_AUTOVSCROLL | ES_AUTOHSCROLL | ES_WANTRETURN), "Wrong style expected 0x10c0 got: 0x%lx\n", r);
 126     for (i=0;i<65535;i++)
 127     {
 128         msMessage.wParam = i;
 129         r = SendMessage(hwEdit, WM_GETDLGCODE, 0, (LPARAM) &msMessage);
 130         ok(r == (DLGC_WANTCHARS | DLGC_HASSETSEL | DLGC_WANTARROWS),
 131             "Expected DLGC_WANTCHARS | DLGC_HASSETSEL | DLGC_WANTARROWS got %lx\n", r);
 132     }
 133     DestroyWindow (hwEdit);
 134
 135     trace("EDIT: Multiline line\n");
 136     hwEdit = create_editcontrol(ES_MULTILINE | WS_VSCROLL | ES_AUTOVSCROLL, 0);
 137     r = get_edit_style(hwEdit);
 138     ok(r == (ES_AUTOHSCROLL | ES_AUTOVSCROLL | ES_MULTILINE), "Wrong style expected 0xc4 got: 0x%lx\n", r);
 139     for (i=0;i<65535;i++)
 140     {
 141         msMessage.wParam = i;
 142         r = SendMessage(hwEdit, WM_GETDLGCODE, 0, (LPARAM) &msMessage);
 143         ok(r == (DLGC_WANTCHARS | DLGC_HASSETSEL | DLGC_WANTALLKEYS | DLGC_WANTARROWS),
 144             "Expected DLGC_WANTCHARS | DLGC_HASSETSEL | DLGC_WANTALLKEYS | DLGC_WANTARROWS got %lx\n", r);
 145     }
 146     DestroyWindow (hwEdit);
 147
 148     trace("EDIT: Multi line want returns\n");
 149     hwEdit = create_editcontrol(ES_MULTILINE | WS_VSCROLL | ES_AUTOVSCROLL | ES_WANTRETURN, 0);
 150     r = get_edit_style(hwEdit);
 151     ok(r == (ES_WANTRETURN | ES_AUTOHSCROLL | ES_AUTOVSCROLL | ES_MULTILINE), "Wrong style expected 0x10c4 got: 0x%lx\n", r);
 152     for (i=0;i<65535;i++)
 153     {
 154         msMessage.wParam = i;
 155         r = SendMessage(hwEdit, WM_GETDLGCODE, 0, (LPARAM) &msMessage);
 156         ok(r == (DLGC_WANTCHARS | DLGC_HASSETSEL | DLGC_WANTALLKEYS | DLGC_WANTARROWS),
 157             "Expected DLGC_WANTCHARS | DLGC_HASSETSEL | DLGC_WANTALLKEYS | DLGC_WANTARROWS got %lx\n", r);
 158     }
 159     DestroyWindow (hwEdit);
 160
 161     /* Get a stock font for which we can determine the metrics */
 162     Font = GetStockObject(SYSTEM_FONT);
 163     assert(NULL != Font);
 164     Dc = GetDC(NULL);
 165     assert(NULL != Dc);
 166     OldFont = SelectObject(Dc, Font);
 167     assert(NULL != OldFont);
 168     if (! GetTextMetrics(Dc, &Metrics))
 169     {
 170         assert(FALSE);
 171     }
 172     SelectObject(Dc, OldFont);
 173     ReleaseDC(NULL, Dc);
 174
 175     trace("EDIT: vertical text position\n");
 176     hwEdit = create_editcontrol(WS_POPUP, 0);
 177     SendMessage(hwEdit, WM_SETFONT, (WPARAM) Font, (LPARAM) FALSE);
 178     set_client_height(hwEdit, Metrics.tmHeight - 1);
 179     SendMessage(hwEdit, EM_GETRECT, 0, (LPARAM) &FormatRect);
 180     ok(0 == FormatRect.top, "wrong vertical position expected 0 got %ld\n", FormatRect.top);
 181     ok(Metrics.tmHeight - 1 == FormatRect.bottom - FormatRect.top, "wrong height expected %ld got %ld\n", Metrics.tmHeight - 1, FormatRect.bottom - FormatRect.top);
 182     set_client_height(hwEdit, Metrics.tmHeight);
 183     SendMessage(hwEdit, EM_GETRECT, 0, (LPARAM) &FormatRect);
 184     ok(0 == FormatRect.top, "wrong vertical position expected 0 got %ld\n", FormatRect.top);
 185     ok(Metrics.tmHeight == FormatRect.bottom - FormatRect.top, "wrong height expected %ld got %ld\n", Metrics.tmHeight, FormatRect.bottom - FormatRect.top);
 186     set_client_height(hwEdit, Metrics.tmHeight + 1);
 187     SendMessage(hwEdit, EM_GETRECT, 0, (LPARAM) &FormatRect);
 188     ok(0 == FormatRect.top, "wrong vertical position expected 0 got %ld\n", FormatRect.top);
 189     ok(Metrics.tmHeight == FormatRect.bottom - FormatRect.top, "wrong height expected %ld got %ld\n", Metrics.tmHeight, FormatRect.bottom - FormatRect.top);
 190     set_client_height(hwEdit, Metrics.tmHeight + 2);
 191     SendMessage(hwEdit, EM_GETRECT, 0, (LPARAM) &FormatRect);
 192     ok(0 == FormatRect.top, "wrong vertical position expected 0 got %ld\n", FormatRect.top);
 193     ok(Metrics.tmHeight == FormatRect.bottom - FormatRect.top, "wrong height expected %ld got %ld\n", Metrics.tmHeight, FormatRect.bottom - FormatRect.top);
 194     set_client_height(hwEdit, Metrics.tmHeight + 10);
 195     SendMessage(hwEdit, EM_GETRECT, 0, (LPARAM) &FormatRect);
 196     ok(0 == FormatRect.top, "wrong vertical position expected 0 got %ld\n", FormatRect.top);
 197     ok(Metrics.tmHeight == FormatRect.bottom - FormatRect.top, "wrong height expected %ld got %ld\n", Metrics.tmHeight, FormatRect.bottom - FormatRect.top);
 198     DestroyWindow(hwEdit);
 199
 200     hwEdit = create_editcontrol(WS_POPUP | WS_BORDER, 0);
 201     SendMessage(hwEdit, WM_SETFONT, (WPARAM) Font, (LPARAM) FALSE);
 202     set_client_height(hwEdit, Metrics.tmHeight - 1);
 203     SendMessage(hwEdit, EM_GETRECT, 0, (LPARAM) &FormatRect);
 204     ok(0 == FormatRect.top, "wrong vertical position expected 0 got %ld\n", FormatRect.top);
 205     ok(Metrics.tmHeight - 1 == FormatRect.bottom - FormatRect.top, "wrong height expected %ld got %ld\n", Metrics.tmHeight - 1, FormatRect.bottom - FormatRect.top);
 206     set_client_height(hwEdit, Metrics.tmHeight);
 207     SendMessage(hwEdit, EM_GETRECT, 0, (LPARAM) &FormatRect);
 208     ok(0 == FormatRect.top, "wrong vertical position expected 0 got %ld\n", FormatRect.top);
 209     ok(Metrics.tmHeight == FormatRect.bottom - FormatRect.top, "wrong height expected %ld got %ld\n", Metrics.tmHeight, FormatRect.bottom - FormatRect.top);
 210     set_client_height(hwEdit, Metrics.tmHeight + 2);
 211     SendMessage(hwEdit, EM_GETRECT, 0, (LPARAM) &FormatRect);
 212     ok(0 == FormatRect.top, "wrong vertical position expected 0 got %ld\n", FormatRect.top);
 213     ok(Metrics.tmHeight == FormatRect.bottom - FormatRect.top, "wrong height expected %ld got %ld\n", Metrics.tmHeight, FormatRect.bottom - FormatRect.top);
 214     set_client_height(hwEdit, Metrics.tmHeight + 3);
 215     SendMessage(hwEdit, EM_GETRECT, 0, (LPARAM) &FormatRect);
 216     ok(0 == FormatRect.top, "wrong vertical position expected 0 got %ld\n", FormatRect.top);
 217     ok(Metrics.tmHeight == FormatRect.bottom - FormatRect.top, "wrong height expected %ld got %ld\n", Metrics.tmHeight, FormatRect.bottom - FormatRect.top);
 218     set_client_height(hwEdit, Metrics.tmHeight + 4);
 219     SendMessage(hwEdit, EM_GETRECT, 0, (LPARAM) &FormatRect);
 220     ok(2 == FormatRect.top, "wrong vertical position expected 2 got %ld\n", FormatRect.top);
 221     ok(Metrics.tmHeight == FormatRect.bottom - FormatRect.top, "wrong height expected %ld got %ld\n", Metrics.tmHeight, FormatRect.bottom - FormatRect.top);
 222     set_client_height(hwEdit, Metrics.tmHeight + 10);
 223     SendMessage(hwEdit, EM_GETRECT, 0, (LPARAM) &FormatRect);
 224     ok(2 == FormatRect.top, "wrong vertical position expected 0 got %ld\n", FormatRect.top);
 225     ok(Metrics.tmHeight == FormatRect.bottom - FormatRect.top, "wrong height expected %ld got %ld\n", Metrics.tmHeight, FormatRect.bottom - FormatRect.top);
 226     DestroyWindow(hwEdit);
 227
 228     hwEdit = create_editcontrol(WS_POPUP, WS_EX_CLIENTEDGE);
 229     SendMessage(hwEdit, WM_SETFONT, (WPARAM) Font, (LPARAM) FALSE);
 230     set_client_height(hwEdit, Metrics.tmHeight - 1);
 231     SendMessage(hwEdit, EM_GETRECT, 0, (LPARAM) &FormatRect);
 232     ok(0 == FormatRect.top, "wrong vertical position expected 0 got %ld\n", FormatRect.top);
 233     ok(Metrics.tmHeight - 1 == FormatRect.bottom - FormatRect.top, "wrong height expected %ld got %ld\n", Metrics.tmHeight - 1, FormatRect.bottom - FormatRect.top);
 234     set_client_height(hwEdit, Metrics.tmHeight);
 235     SendMessage(hwEdit, EM_GETRECT, 0, (LPARAM) &FormatRect);
 236     ok(0 == FormatRect.top, "wrong vertical position expected 0 got %ld\n", FormatRect.top);
 237     ok(Metrics.tmHeight == FormatRect.bottom - FormatRect.top, "wrong height expected %ld got %ld\n", Metrics.tmHeight, FormatRect.bottom - FormatRect.top);
 238     set_client_height(hwEdit, Metrics.tmHeight + 1);
 239     SendMessage(hwEdit, EM_GETRECT, 0, (LPARAM) &FormatRect);
 240     ok(0 == FormatRect.top, "wrong vertical position expected 0 got %ld\n", FormatRect.top);
 241     ok(Metrics.tmHeight == FormatRect.bottom - FormatRect.top, "wrong height expected %ld got %ld\n", Metrics.tmHeight, FormatRect.bottom - FormatRect.top);
 242     set_client_height(hwEdit, Metrics.tmHeight + 2);
 243     SendMessage(hwEdit, EM_GETRECT, 0, (LPARAM) &FormatRect);
 244     ok(1 == FormatRect.top, "wrong vertical position expected 1 got %ld\n", FormatRect.top);
 245     ok(Metrics.tmHeight == FormatRect.bottom - FormatRect.top, "wrong height expected %ld got %ld\n", Metrics.tmHeight, FormatRect.bottom - FormatRect.top);
 246     set_client_height(hwEdit, Metrics.tmHeight + 4);
 247     SendMessage(hwEdit, EM_GETRECT, 0, (LPARAM) &FormatRect);
 248     ok(1 == FormatRect.top, "wrong vertical position expected 1 got %ld\n", FormatRect.top);
 249     ok(Metrics.tmHeight == FormatRect.bottom - FormatRect.top, "wrong height expected %ld got %ld\n", Metrics.tmHeight, FormatRect.bottom - FormatRect.top);
 250     set_client_height(hwEdit, Metrics.tmHeight + 10);
 251     SendMessage(hwEdit, EM_GETRECT, 0, (LPARAM) &FormatRect);
 252     ok(1 == FormatRect.top, "wrong vertical position expected 1 got %ld\n", FormatRect.top);
 253     ok(Metrics.tmHeight == FormatRect.bottom - FormatRect.top, "wrong height expected %ld got %ld\n", Metrics.tmHeight, FormatRect.bottom - FormatRect.top);
 254     DestroyWindow(hwEdit);
 255
 256     hwEdit = create_editcontrol(WS_POPUP | WS_BORDER, WS_EX_CLIENTEDGE);
 257     SendMessage(hwEdit, WM_SETFONT, (WPARAM) Font, (LPARAM) FALSE);
 258     set_client_height(hwEdit, Metrics.tmHeight - 1);
 259     SendMessage(hwEdit, EM_GETRECT, 0, (LPARAM) &FormatRect);
 260     ok(0 == FormatRect.top, "wrong vertical position expected 0 got %ld\n", FormatRect.top);
 261     ok(Metrics.tmHeight - 1 == FormatRect.bottom - FormatRect.top, "wrong height expected %ld got %ld\n", Metrics.tmHeight - 1, FormatRect.bottom - FormatRect.top);
 262     set_client_height(hwEdit, Metrics.tmHeight);
 263     SendMessage(hwEdit, EM_GETRECT, 0, (LPARAM) &FormatRect);
 264     ok(0 == FormatRect.top, "wrong vertical position expected 0 got %ld\n", FormatRect.top);
 265     ok(Metrics.tmHeight == FormatRect.bottom - FormatRect.top, "wrong height expected %ld got %ld\n", Metrics.tmHeight, FormatRect.bottom - FormatRect.top);
 266     set_client_height(hwEdit, Metrics.tmHeight + 1);
 267     SendMessage(hwEdit, EM_GETRECT, 0, (LPARAM) &FormatRect);
 268     ok(0 == FormatRect.top, "wrong vertical position expected 0 got %ld\n", FormatRect.top);
 269     ok(Metrics.tmHeight == FormatRect.bottom - FormatRect.top, "wrong height expected %ld got %ld\n", Metrics.tmHeight, FormatRect.bottom - FormatRect.top);
 270     set_client_height(hwEdit, Metrics.tmHeight + 2);
 271     SendMessage(hwEdit, EM_GETRECT, 0, (LPARAM) &FormatRect);
 272     ok(1 == FormatRect.top, "wrong vertical position expected 1 got %ld\n", FormatRect.top);
 273     ok(Metrics.tmHeight == FormatRect.bottom - FormatRect.top, "wrong height expected %ld got %ld\n", Metrics.tmHeight, FormatRect.bottom - FormatRect.top);
 274     set_client_height(hwEdit, Metrics.tmHeight + 4);
 275     SendMessage(hwEdit, EM_GETRECT, 0, (LPARAM) &FormatRect);
 276     ok(1 == FormatRect.top, "wrong vertical position expected 1 got %ld\n", FormatRect.top);
 277     ok(Metrics.tmHeight == FormatRect.bottom - FormatRect.top, "wrong height expected %ld got %ld\n", Metrics.tmHeight, FormatRect.bottom - FormatRect.top);
 278     set_client_height(hwEdit, Metrics.tmHeight + 10);
 279     SendMessage(hwEdit, EM_GETRECT, 0, (LPARAM) &FormatRect);
 280     ok(1 == FormatRect.top, "wrong vertical position expected 1 got %ld\n", FormatRect.top);
 281     ok(Metrics.tmHeight == FormatRect.bottom - FormatRect.top, "wrong height expected %ld got %ld\n", Metrics.tmHeight, FormatRect.bottom - FormatRect.top);
 282     DestroyWindow(hwEdit);
 283 }
 284
 285 /* WM_SETTEXT is implemented by selecting all text, and then replacing the
 286  * selection.  This test checks that the first 'select all' doesn't generate
 287  * an UPDATE message which can escape and (via a handler) change the
 288  * selection, which would cause WM_SETTEXT to break.  This old bug
 289  * was fixed 18-Mar-2005; we check here to ensure it doesn't regress.
 290  */
 291 static void test_edit_control_2(void)
 292 {
 293     HWND hwndMain;
 294     char szLocalString[MAXLEN];
 295
 296     /* Create main and edit windows. */
 297     hwndMain = CreateWindow(szEditTest2Name, "ET2", WS_OVERLAPPEDWINDOW,
 298                             0, 0, 200, 200, NULL, NULL, hinst, NULL);
 299     assert(hwndMain);
 300     if (winetest_interactive)
 301         ShowWindow (hwndMain, SW_SHOW);
 302
 303     hwndET2 = CreateWindow("EDIT", NULL,
 304                            WS_CHILD|WS_BORDER|ES_LEFT|ES_AUTOHSCROLL,
 305                            0, 0, 150, 50, /* important this not be 0 size. */
 306                            hwndMain, (HMENU) ID_EDITTEST2, hinst, NULL);
 307     assert(hwndET2);
 308     if (winetest_interactive)
 309         ShowWindow (hwndET2, SW_SHOW);
 310
 311     trace("EDIT: SETTEXT atomicity\n");
 312     /* Send messages to "type" in the word 'foo'. */
 313     SendMessage(hwndET2, WM_CHAR, 'f', 1);
 314     SendMessage(hwndET2, WM_CHAR, 'o', 1);
 315     SendMessage(hwndET2, WM_CHAR, 'o', 1);
 316     /* 'foo' should have been changed to 'bar' by the UPDATE handler. */
 317     GetWindowText(hwndET2, szLocalString, MAXLEN);
 318     ok(lstrcmp(szLocalString, "bar")==0,
 319        "Wrong contents of edit: %s\n", szLocalString);
 320
 321     /* OK, done! */
 322     DestroyWindow (hwndET2);
 323     DestroyWindow (hwndMain);
 324 }
 325
 326 static void ET2_check_change() {
 327    char szLocalString[MAXLEN];
 328    /* This EN_UPDATE handler changes any 'foo' to 'bar'. */
 329    GetWindowText(hwndET2, szLocalString, MAXLEN);
 330    if (lstrcmp(szLocalString, "foo")==0) {
 331        lstrcpy(szLocalString, "bar");
 332        SendMessage(hwndET2, WM_SETTEXT, 0, (LPARAM) szLocalString);
 333    }
 334    /* always leave the cursor at the end. */
 335    SendMessage(hwndET2, EM_SETSEL, MAXLEN - 1, MAXLEN - 1);
 336 }
 337 static void ET2_OnCommand(HWND hwnd, int id, HWND hwndCtl, UINT codeNotify)
 338 {
 339     if (id==ID_EDITTEST2 && codeNotify == EN_UPDATE)
 340         ET2_check_change();
 341 }
 342 static LRESULT CALLBACK ET2_WndProc(HWND hwnd, UINT iMsg, WPARAM wParam, LPARAM lParam)
 343 {
 344     switch (iMsg) {
 345         HANDLE_MSG(hwnd, WM_COMMAND, ET2_OnCommand);
 346     }
 347     return DefWindowProc(hwnd, iMsg, wParam, lParam);
 348 }
 349
 350 static BOOL RegisterWindowClasses (void)
 351 {
 352     WNDCLASSA cls;
 353     cls.style = 0;
 354     cls.lpfnWndProc = ET2_WndProc;
 355     cls.cbClsExtra = 0;
 356     cls.cbWndExtra = 0;
 357     cls.hInstance = hinst;
 358     cls.hIcon = NULL;
 359     cls.hCursor = LoadCursorA (NULL, IDC_ARROW);
 360     cls.hbrBackground = (HBRUSH)(COLOR_WINDOW + 1);
 361     cls.lpszMenuName = NULL;
 362     cls.lpszClassName = szEditTest2Name;
 363     if (!RegisterClassA (&cls)) return FALSE;
 364
 365     return TRUE;
 366 }
 367
 368 static void zero_notify(void)
 369 {
 370     notifications.en_change = 0;
 371     notifications.en_maxtext = 0;
 372     notifications.en_update = 0;
 373 }
 374
 375 #define test_notify(enchange, enmaxtext, enupdate) \
 376     ok(notifications.en_change == enchange, "expected %d EN_CHANGE notifications, " \
 377     "got %d\n", enchange, notifications.en_change); \
 378     ok(notifications.en_maxtext == enmaxtext, "expected %d EN_MAXTEXT notifications, " \
 379     "got %d\n", enmaxtext, notifications.en_maxtext); \
 380     ok(notifications.en_update == enupdate, "expected %d EN_UPDATE notifications, " \
 381     "got %d\n", enupdate, notifications.en_update)
 382
 383
 384 static LRESULT CALLBACK edit3_wnd_procA(HWND hWnd, UINT msg, WPARAM wParam, LPARAM lParam)
 385 {
 386     switch (msg) {
 387         case WM_COMMAND:
 388             switch (HIWORD(wParam)) {
 389                 case EN_MAXTEXT:
 390                     notifications.en_maxtext++;
 391                     break;
 392                 case EN_UPDATE:
 393                     notifications.en_update++;
 394                     break;
 395                 case EN_CHANGE:
 396                     notifications.en_change++;
 397                     break;
 398             }
 399             break;
 400     }
 401     return DefWindowProcA(hWnd, msg, wParam, lParam);
 402 }
 403
 404
 405 /* Test behaviour of WM_SETTEXT, WM_REPLACESEL and notificatisons sent in response
 406  * to these messages.
 407  */
 408 static void test_edit_control_3(void)
 409 {
 410     WNDCLASSA cls;
 411     HWND hWnd;
 412     HWND hParent;
 413     int len;
 414     static const char *str = "this is a long string.";
 415     static const char *str2 = "this is a long string.\r\nthis is a long string.\r\nthis is a long string.\r\nthis is a long string.";
 416
 417     trace("EDIT: Test notifications\n");
 418
 419     cls.style = 0;
 420     cls.lpfnWndProc = edit3_wnd_procA;
 421     cls.cbClsExtra = 0;
 422     cls.cbWndExtra = 0;
 423     cls.hInstance = GetModuleHandleA(0);
 424     cls.hIcon = 0;
 425     cls.hCursor = LoadCursorA(0, (LPSTR)IDC_ARROW);
 426     cls.hbrBackground = GetStockObject(WHITE_BRUSH);
 427     cls.lpszMenuName = NULL;
 428     cls.lpszClassName = "ParentWindowClass";
 429
 430     assert(RegisterClassA(&cls));
 431
 432     hParent = CreateWindowExA(0,
 433               "ParentWindowClass",
 434               NULL,
 435               0,
 436               CW_USEDEFAULT, CW_USEDEFAULT, 10, 10,
 437               NULL, NULL, NULL, NULL);
 438     assert(hParent);
 439
 440     trace("EDIT: Single line, no ES_AUTOHSCROLL\n");
 441     hWnd = CreateWindowExA(0,
 442               "EDIT",
 443               NULL,
 444               0,
 445               10, 10, 50, 50,
 446               hParent, NULL, NULL, NULL);
 447     assert(hWnd);
 448
 449     zero_notify();
 450     SendMessageA(hWnd, EM_REPLACESEL, 0, (LPARAM)str);
 451     len = SendMessageA(hWnd, WM_GETTEXTLENGTH, 0, 0);
 452     ok(lstrlenA(str) > len, "text should have been truncated\n");
 453     test_notify(1, 1, 1);
 454
 455     SendMessageA(hWnd, WM_SETTEXT, 0, (LPARAM)"");
 456     zero_notify();
 457     SendMessageA(hWnd, EM_REPLACESEL, 0, (LPARAM)"a");
 458     len = SendMessageA(hWnd, WM_GETTEXTLENGTH, 0, 0);
 459     ok(1 == len, "wrong text length, expected 1, got %d\n", len);
 460     test_notify(1, 0, 1);
 461
 462     zero_notify();
 463     SendMessageA(hWnd, WM_SETTEXT, 0, (LPARAM)str);
 464     len = SendMessageA(hWnd, WM_GETTEXTLENGTH, 0, 0);
 465     ok(lstrlenA(str) == len, "text shouldn't have been truncated\n");
 466     test_notify(1, 0, 1);
 467
 468     SendMessageA(hWnd, EM_SETLIMITTEXT, 5, 0);
 469
 470     SendMessageA(hWnd, WM_SETTEXT, 0, (LPARAM)"");
 471     zero_notify();
 472     SendMessageA(hWnd, EM_REPLACESEL, 0, (LPARAM)str);
 473     len = SendMessageA(hWnd, WM_GETTEXTLENGTH, 0, 0);
 474     ok(5 == len, "text should have been truncated to limit, expected 5, got %d\n", len);
 475     test_notify(1, 1, 1);
 476
 477     zero_notify();
 478     SendMessageA(hWnd, WM_SETTEXT, 0, (LPARAM)str);
 479     len = SendMessageA(hWnd, WM_GETTEXTLENGTH, 0, 0);
 480     ok(lstrlenA(str) == len, "text shouldn't have been truncated\n");
 481     test_notify(1, 0, 1);
 482
 483     DestroyWindow(hWnd);
 484
 485     trace("EDIT: Single line, ES_AUTOHSCROLL\n");
 486     hWnd = CreateWindowExA(0,
 487               "EDIT",
 488               NULL,
 489               ES_AUTOHSCROLL,
 490               10, 10, 50, 50,
 491               hParent, NULL, NULL, NULL);
 492     assert(hWnd);
 493
 494     zero_notify();
 495     SendMessageA(hWnd, EM_REPLACESEL, 0, (LPARAM)str);
 496     len = SendMessageA(hWnd, WM_GETTEXTLENGTH, 0, 0);
 497     ok(lstrlenA(str) == len, "text shouldn't have been truncated\n");
 498     test_notify(1, 0, 1);
 499
 500     zero_notify();
 501     SendMessageA(hWnd, WM_SETTEXT, 0, (LPARAM)str);
 502     len = SendMessageA(hWnd, WM_GETTEXTLENGTH, 0, 0);
 503     ok(lstrlenA(str) == len, "text shouldn't have been truncated\n");
 504     test_notify(1, 0, 1);
 505
 506     SendMessageA(hWnd, EM_SETLIMITTEXT, 5, 0);
 507
 508     SendMessageA(hWnd, WM_SETTEXT, 0, (LPARAM)"");
 509     zero_notify();
 510     SendMessageA(hWnd, EM_REPLACESEL, 0, (LPARAM)str);
 511     len = SendMessageA(hWnd, WM_GETTEXTLENGTH, 0, 0);
 512     ok(5 == len, "text should have been truncated to limit, expected 5, got %d\n", len);
 513     test_notify(1, 1, 1);
 514
 515     zero_notify();
 516     SendMessageA(hWnd, WM_SETTEXT, 0, (LPARAM)str);
 517     len = SendMessageA(hWnd, WM_GETTEXTLENGTH, 0, 0);
 518     ok(lstrlenA(str) == len, "text shouldn't have been truncated\n");
 519     test_notify(1, 0, 1);
 520
 521     DestroyWindow(hWnd);
 522
 523     trace("EDIT: Multline, no ES_AUTOHSCROLL, no ES_AUTOVSCROLL\n");
 524     hWnd = CreateWindowExA(0,
 525               "EDIT",
 526               NULL,
 527               ES_MULTILINE,
 528               10, 10, 50, 50,
 529               hParent, NULL, NULL, NULL);
 530     assert(hWnd);
 531
 532     zero_notify();
 533     SendMessageA(hWnd, EM_REPLACESEL, 0, (LPARAM)str);
 534     len = SendMessageA(hWnd, WM_GETTEXTLENGTH, 0, 0);
 535     ok(0 == len, "text should have been truncated, expected 0, got %d\n", len);
 536     test_notify(1, 1, 1);
 537
 538     SendMessageA(hWnd, WM_SETTEXT, 0, (LPARAM)"");
 539     zero_notify();
 540     SendMessageA(hWnd, EM_REPLACESEL, 0, (LPARAM)"a");
 541     len = SendMessageA(hWnd, WM_GETTEXTLENGTH, 0, 0);
 542     ok(1 == SendMessageA(hWnd, WM_GETTEXTLENGTH, 0, 0), "wrong text length, expected 1, got %d\n", len);
 543     test_notify(1, 0, 1);
 544
 545     zero_notify();
 546     SendMessageA(hWnd, WM_SETTEXT, 0, (LPARAM)str);
 547     len = SendMessageA(hWnd, WM_GETTEXTLENGTH, 0, 0);
 548     ok(lstrlenA(str) == len, "text shouldn't have been truncated\n");
 549     test_notify(0, 0, 0);
 550
 551     SendMessageA(hWnd, EM_SETLIMITTEXT, 5, 0);
 552
 553     SendMessageA(hWnd, WM_SETTEXT, 0, (LPARAM)"");
 554     zero_notify();
 555     SendMessageA(hWnd, EM_REPLACESEL, 0, (LPARAM)str);
 556     len = SendMessageA(hWnd, WM_GETTEXTLENGTH, 0, 0);
 557     ok(5 == len, "text should have been truncated to limit, expected 5, got %d\n", len);
 558     test_notify(1, 1, 1);
 559
 560     zero_notify();
 561     SendMessageA(hWnd, WM_SETTEXT, 0, (LPARAM)str);
 562     len = SendMessageA(hWnd, WM_GETTEXTLENGTH, 0, 0);
 563     ok(lstrlenA(str) == len, "text shouldn't have been truncated\n");
 564     test_notify(0, 0, 0);
 565
 566     DestroyWindow(hWnd);
 567
 568     trace("EDIT: Multline, ES_AUTOHSCROLL, no ES_AUTOVSCROLL\n");
 569     hWnd = CreateWindowExA(0,
 570               "EDIT",
 571               NULL,
 572               ES_MULTILINE | ES_AUTOHSCROLL,
 573               10, 10, 50, 50,
 574               hParent, NULL, NULL, NULL);
 575     assert(hWnd);
 576
 577     zero_notify();
 578     SendMessageA(hWnd, EM_REPLACESEL, 0, (LPARAM)str2);
 579     len = SendMessageA(hWnd, WM_GETTEXTLENGTH, 0, 0);
 580     ok(0 == len, "text should have been truncated, expected 0, got %d\n", len);
 581     test_notify(1, 1, 1);
 582
 583     SendMessageA(hWnd, WM_SETTEXT, 0, (LPARAM)"");
 584     zero_notify();
 585     SendMessageA(hWnd, EM_REPLACESEL, 0, (LPARAM)"a");
 586     len = SendMessageA(hWnd, WM_GETTEXTLENGTH, 0, 0);
 587     ok(1 == SendMessageA(hWnd, WM_GETTEXTLENGTH, 0, 0), "wrong text length, expected 1, got %d\n", len);
 588     test_notify(1, 0, 1);
 589
 590     zero_notify();
 591     SendMessageA(hWnd, WM_SETTEXT, 0, (LPARAM)str2);
 592     len = SendMessageA(hWnd, WM_GETTEXTLENGTH, 0, 0);
 593     ok(lstrlenA(str2) == len, "text shouldn't have been truncated\n");
 594     test_notify(0, 0, 0);
 595
 596     SendMessageA(hWnd, EM_SETLIMITTEXT, 5, 0);
 597
 598     SendMessageA(hWnd, WM_SETTEXT, 0, (LPARAM)"");
 599     zero_notify();
 600     SendMessageA(hWnd, EM_REPLACESEL, 0, (LPARAM)str2);
 601     len = SendMessageA(hWnd, WM_GETTEXTLENGTH, 0, 0);
 602     ok(5 == len, "text should have been truncated to limit, expected 5, got %d\n", len);
 603     test_notify(1, 1, 1);
 604
 605     zero_notify();
 606     SendMessageA(hWnd, WM_SETTEXT, 0, (LPARAM)str2);
 607     len = SendMessageA(hWnd, WM_GETTEXTLENGTH, 0, 0);
 608     ok(lstrlenA(str2) == len, "text shouldn't have been truncated\n");
 609     test_notify(0, 0, 0);
 610
 611     DestroyWindow(hWnd);
 612
 613     trace("EDIT: Multline, ES_AUTOHSCROLL and ES_AUTOVSCROLL\n");
 614     hWnd = CreateWindowExA(0,
 615               "EDIT",
 616               NULL,
 617               ES_MULTILINE | ES_AUTOHSCROLL | ES_AUTOVSCROLL,
 618               10, 10, 50, 50,
 619               hParent, NULL, NULL, NULL);
 620     assert(hWnd);
 621
 622     zero_notify();
 623     SendMessageA(hWnd, EM_REPLACESEL, 0, (LPARAM)str2);
 624     len = SendMessageA(hWnd, WM_GETTEXTLENGTH, 0, 0);
 625     ok(lstrlenA(str2) == len, "text shouldn't have been truncated\n");
 626     test_notify(1, 0, 1);
 627
 628     zero_notify();
 629     SendMessageA(hWnd, WM_SETTEXT, 0, (LPARAM)str2);
 630     len = SendMessageA(hWnd, WM_GETTEXTLENGTH, 0, 0);
 631     ok(lstrlenA(str2) == len, "text shouldn't have been truncated\n");
 632     test_notify(0, 0, 0);
 633
 634     SendMessageA(hWnd, EM_SETLIMITTEXT, 5, 0);
 635
 636     SendMessageA(hWnd, WM_SETTEXT, 0, (LPARAM)"");
 637     zero_notify();
 638     SendMessageA(hWnd, EM_REPLACESEL, 0, (LPARAM)str2);
 639     len = SendMessageA(hWnd, WM_GETTEXTLENGTH, 0, 0);
 640     ok(5 == len, "text should have been truncated to limit, expected 5, got %d\n", len);
 641     test_notify(1, 1, 1);
 642
 643     zero_notify();
 644     SendMessageA(hWnd, WM_SETTEXT, 0, (LPARAM)str2);
 645     len = SendMessageA(hWnd, WM_GETTEXTLENGTH, 0, 0);
 646     ok(lstrlenA(str2) == len, "text shouldn't have been truncated\n");
 647     test_notify(0, 0, 0);
 648
 649     DestroyWindow(hWnd);
 650 }
 651
 652 START_TEST(edit)
 653 {
 654     hinst = GetModuleHandleA (NULL);
 655     if (!RegisterWindowClasses())
 656         assert(0);
 657
 658     test_edit_control_1();
 659     test_edit_control_2();
 660     test_edit_control_3();
 661 }