dlls/comctl32/tests/treeview.c

   1 /* Unit tests for treeview.
   2  *
   3  * Copyright 2005 Krzysztof Foltman
   4  * Copyright 2007 Christopher James Peterson
   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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  19  */
  20
  21 #include <assert.h>
  22 #include <stdarg.h>
  23
  24 #include "windef.h"
  25 #include "winbase.h"
  26 #include "wingdi.h"
  27 #include "winuser.h"
  28 #include "winnls.h"
  29 #include "winreg.h"
  30 #include "commctrl.h"
  31
  32 #include "wine/test.h"
  33 #include "msg.h"
  34
  35 const char *TEST_CALLBACK_TEXT = "callback_text";
  36
  37 #define NUM_MSG_SEQUENCES   1
  38 #define TREEVIEW_SEQ_INDEX  0
  39
  40 #define expect(expected, got) ok(got == expected, "Expected %d, got %d\n", expected, got)
  41
  42 static struct msg_sequence *MsgSequences[NUM_MSG_SEQUENCES];
  43
  44 static const struct message FillRootSeq[] = {
  45     { TVM_INSERTITEM, sent },
  46     { TVM_INSERTITEM, sent },
  47     { 0 }
  48 };
  49
  50 static const struct message rootnone_select_seq[] = {
  51     { TVM_SELECTITEM, sent|wparam, 9 },
  52     { TVM_SELECTITEM, sent|wparam, 9 },
  53     { TVM_SELECTITEM, sent|wparam, 9 },
  54     { TVM_SELECTITEM, sent|wparam, 9 },
  55     { TVM_SELECTITEM, sent|wparam, 9 },
  56     { TVM_SELECTITEM, sent|wparam, 9 },
  57     { 0 }
  58 };
  59
  60 static const struct message rootchild_select_seq[] = {
  61     { TVM_SELECTITEM, sent|wparam, 9 },
  62     { TVM_SELECTITEM, sent|wparam, 9 },
  63     { TVM_SELECTITEM, sent|wparam, 9 },
  64     { TVM_SELECTITEM, sent|wparam, 9 },
  65     { TVM_SELECTITEM, sent|wparam, 9 },
  66     { TVM_SELECTITEM, sent|wparam, 9 },
  67     { 0 }
  68 };
  69
  70 static const struct message getitemtext_seq[] = {
  71     { TVM_INSERTITEM, sent },
  72     { TVM_GETITEM, sent },
  73     { TVM_DELETEITEM, sent },
  74     { 0 }
  75 };
  76
  77 static const struct message focus_seq[] = {
  78     { TVM_INSERTITEM, sent },
  79     { TVM_INSERTITEM, sent },
  80     { TVM_SELECTITEM, sent|wparam, 9 },
  81     /* The following end up out of order in wine */
  82     { WM_WINDOWPOSCHANGING, sent|defwinproc },
  83     { WM_NCCALCSIZE, sent|wparam|defwinproc, TRUE },
  84     { WM_WINDOWPOSCHANGED, sent|defwinproc },
  85     { WM_SIZE, sent|defwinproc },
  86     { WM_PAINT, sent|defwinproc },
  87     { WM_NCPAINT, sent|wparam|defwinproc, 1 },
  88     { WM_ERASEBKGND, sent|defwinproc },
  89     { TVM_EDITLABEL, sent },
  90     { WM_COMMAND, sent|wparam|defwinproc, MAKEWPARAM(0, EN_UPDATE) },
  91     { WM_COMMAND, sent|wparam|defwinproc, MAKEWPARAM(0, EN_CHANGE) },
  92     { WM_PARENTNOTIFY, sent|wparam|defwinproc, MAKEWPARAM(WM_CREATE, 0) },
  93     { WM_KILLFOCUS, sent|defwinproc },
  94     { WM_PAINT, sent|defwinproc },
  95     { WM_IME_SETCONTEXT, sent|defwinproc|optional },
  96     { WM_COMMAND, sent|wparam|defwinproc, MAKEWPARAM(0, EN_SETFOCUS) },
  97     { WM_ERASEBKGND, sent|defwinproc|optional },
  98     { WM_CTLCOLOREDIT, sent|defwinproc|optional },
  99     { WM_CTLCOLOREDIT, sent|defwinproc|optional },
 100     { 0 }
 101 };
 102
 103 static const struct message TestGetSetBkColorSeq[] = {
 104     { TVM_GETBKCOLOR, sent|wparam|lparam, 0, 0 },
 105     { TVM_SETBKCOLOR, sent|wparam|lparam, 0, 0 },
 106     { TVM_GETBKCOLOR, sent|wparam|lparam, 0, 0 },
 107     { TVM_SETBKCOLOR, sent|wparam|lparam, 0, 0x00ffffff },
 108     { TVM_GETBKCOLOR, sent|wparam|lparam, 0, 0 },
 109     { TVM_SETBKCOLOR, sent|wparam|lparam, 0, -1 },
 110     { 0 }
 111 };
 112
 113 static const struct message TestGetSetImageListSeq[] = {
 114     { TVM_SETIMAGELIST, sent|wparam|lparam, 0, 0 },
 115     { TVM_GETIMAGELIST, sent|wparam|lparam, 0, 0 },
 116     { 0 }
 117 };
 118
 119 static const struct message TestGetSetIndentSeq[] = {
 120     { TVM_SETINDENT, sent|wparam|lparam, 0, 0 },
 121     { TVM_GETINDENT, sent|wparam|lparam, 0, 0 },
 122     /* The actual amount to indent is dependent on the system for this message */
 123     { TVM_SETINDENT, sent },
 124     { TVM_GETINDENT, sent|wparam|lparam, 0, 0 },
 125     { 0 }
 126 };
 127
 128 static const struct message TestGetSetInsertMarkColorSeq[] = {
 129     { TVM_SETINSERTMARKCOLOR, sent|wparam|lparam, 0, 0 },
 130     { TVM_GETINSERTMARKCOLOR, sent|wparam|lparam, 0, 0 },
 131     { 0 }
 132 };
 133
 134 static const struct message TestGetSetItemSeq[] = {
 135     { TVM_GETITEM, sent },
 136     { TVM_SETITEM, sent },
 137     { TVM_GETITEM, sent },
 138     { TVM_SETITEM, sent },
 139     { 0 }
 140 };
 141
 142 static const struct message TestGetSetItemHeightSeq[] = {
 143     { TVM_GETITEMHEIGHT, sent|wparam|lparam, 0, 0 },
 144     { TVM_SETITEMHEIGHT, sent|wparam|lparam, -1, 0 },
 145     { TVM_GETITEMHEIGHT, sent|wparam|lparam, 0, 0 },
 146     { TVM_SETITEMHEIGHT, sent|lparam, 0xcccccccc, 0 },
 147     { TVM_GETITEMHEIGHT, sent|wparam|lparam|optional, 0, 0 },
 148     { TVM_SETITEMHEIGHT, sent|wparam|lparam|optional, 9, 0 },
 149     { TVM_GETITEMHEIGHT, sent|wparam|lparam, 0, 0 },
 150     { 0 }
 151 };
 152
 153 static const struct message TestGetSetScrollTimeSeq[] = {
 154     { TVM_SETSCROLLTIME, sent|wparam|lparam, 20, 0 },
 155     { TVM_GETSCROLLTIME, sent|wparam|lparam, 0, 0 },
 156     { 0 }
 157 };
 158
 159 static const struct message TestGetSetTextColorSeq[] = {
 160     { TVM_GETTEXTCOLOR, sent|wparam|lparam, 0, 0 },
 161     { TVM_SETTEXTCOLOR, sent|wparam|lparam, 0, 0 },
 162     { TVM_GETTEXTCOLOR, sent|wparam|lparam, 0, 0 },
 163     { TVM_SETTEXTCOLOR, sent|wparam|lparam, 0, 0x00ffffff },
 164     { TVM_GETTEXTCOLOR, sent|wparam|lparam, 0, 0 },
 165     { TVM_SETTEXTCOLOR, sent|wparam|lparam, 0, -1 },
 166     { 0 }
 167 };
 168
 169 static const struct message TestGetSetToolTipsSeq[] = {
 170     { WM_KILLFOCUS,    sent },
 171     { WM_IME_SETCONTEXT, sent|optional },
 172     { WM_IME_NOTIFY, sent|optional },
 173     { TVM_SETTOOLTIPS, sent|wparam|lparam, 0, 0 },
 174     { TVM_GETTOOLTIPS, sent|wparam|lparam, 0, 0 },
 175     { 0 }
 176 };
 177
 178 static const struct message TestGetSetUnicodeFormatSeq[] = {
 179     { TVM_SETUNICODEFORMAT, sent|wparam|lparam, TRUE, 0 },
 180     { TVM_GETUNICODEFORMAT, sent|wparam|lparam, 0, 0 },
 181     { TVM_SETUNICODEFORMAT, sent|wparam|lparam, 0, 0 },
 182     { TVM_GETUNICODEFORMAT, sent|wparam|lparam, 0, 0 },
 183     { TVM_SETUNICODEFORMAT, sent|wparam|lparam, 0, 0 },
 184     { 0 }
 185 };
 186
 187 static HWND hMainWnd;
 188
 189 static HWND hTree, hEdit;
 190 static HTREEITEM hRoot, hChild;
 191
 192 static int pos = 0;
 193 static char sequence[256];
 194
 195 static void Clear(void)
 196 {
 197     pos = 0;
 198     sequence[0] = '\0';
 199 }
 200
 201 static void AddItem(char ch)
 202 {
 203     sequence[pos++] = ch;
 204     sequence[pos] = '\0';
 205 }
 206
 207 static void IdentifyItem(HTREEITEM hItem)
 208 {
 209     if (hItem == hRoot) {
 210         AddItem('R');
 211         return;
 212     }
 213     if (hItem == hChild) {
 214         AddItem('C');
 215         return;
 216     }
 217     if (hItem == NULL) {
 218         AddItem('n');
 219         return;
 220     }
 221     AddItem('?');
 222 }
 223
 224 /* This function hooks in and records all messages to the treeview control */
 225 static LRESULT WINAPI TreeviewWndProc(HWND hwnd, UINT message, WPARAM wParam, LPARAM lParam)
 226 {
 227     static LONG defwndproc_counter = 0;
 228     LRESULT ret;
 229     struct message msg;
 230     WNDPROC lpOldProc = (WNDPROC)GetWindowLongPtrA(hwnd, GWLP_USERDATA);
 231
 232     msg.message = message;
 233     msg.flags = sent|wparam|lparam;
 234     if (defwndproc_counter) msg.flags |= defwinproc;
 235     msg.wParam = wParam;
 236     msg.lParam = lParam;
 237     add_message(MsgSequences, TREEVIEW_SEQ_INDEX, &msg);
 238
 239     defwndproc_counter++;
 240     ret = CallWindowProcA(lpOldProc, hwnd, message, wParam, lParam);
 241     defwndproc_counter--;
 242
 243     return ret;
 244 }
 245
 246 static HWND create_treeview_control(void)
 247 {
 248     WNDPROC pOldWndProc;
 249     HWND hTree;
 250
 251     hTree = CreateWindowExA(WS_EX_CLIENTEDGE, WC_TREEVIEWA, NULL, WS_CHILD|WS_VISIBLE|
 252             TVS_LINESATROOT|TVS_HASLINES|TVS_HASBUTTONS|TVS_EDITLABELS,
 253             0, 0, 120, 100, hMainWnd, (HMENU)100, GetModuleHandleA(0), 0);
 254
 255     SetFocus(hTree);
 256
 257     /* Record the old WNDPROC so we can call it after recording the messages */
 258     pOldWndProc = (WNDPROC)SetWindowLongPtrA(hTree, GWLP_WNDPROC, (LONG_PTR)TreeviewWndProc);
 259     SetWindowLongPtrA(hTree, GWLP_USERDATA, (LONG_PTR)pOldWndProc);
 260
 261     return hTree;
 262 }
 263
 264 static void fill_tree(HWND hTree)
 265 {
 266     TVINSERTSTRUCTA ins;
 267     static CHAR root[]  = "Root",
 268                 child[] = "Child";
 269
 270     ins.hParent = TVI_ROOT;
 271     ins.hInsertAfter = TVI_ROOT;
 272     U(ins).item.mask = TVIF_TEXT;
 273     U(ins).item.pszText = root;
 274     hRoot = TreeView_InsertItem(hTree, &ins);
 275
 276     ins.hParent = hRoot;
 277     ins.hInsertAfter = TVI_FIRST;
 278     U(ins).item.mask = TVIF_TEXT;
 279     U(ins).item.pszText = child;
 280     hChild = TreeView_InsertItem(hTree, &ins);
 281 }
 282
 283 static void test_fillroot(void)
 284 {
 285     TVITEM tvi;
 286
 287     hTree = create_treeview_control();
 288
 289     flush_sequences(MsgSequences, NUM_MSG_SEQUENCES);
 290
 291     fill_tree(hTree);
 292
 293     Clear();
 294     AddItem('A');
 295     assert(hRoot);
 296     AddItem('B');
 297     assert(hChild);
 298     AddItem('.');
 299     ok_sequence(MsgSequences, TREEVIEW_SEQ_INDEX, FillRootSeq, "FillRoot", FALSE);
 300     ok(!strcmp(sequence, "AB."), "Item creation\n");
 301
 302     /* UMLPad 1.15 depends on this being not -1 (I_IMAGECALLBACK) */
 303     tvi.hItem = hRoot;
 304     tvi.mask = TVIF_IMAGE | TVIF_SELECTEDIMAGE;
 305     SendMessage( hTree, TVM_GETITEM, 0, (LPARAM)&tvi );
 306     ok(tvi.iImage == 0, "tvi.iImage=%d\n", tvi.iImage);
 307     ok(tvi.iSelectedImage == 0, "tvi.iSelectedImage=%d\n", tvi.iSelectedImage);
 308
 309     DestroyWindow(hTree);
 310 }
 311
 312 static void test_callback(void)
 313 {
 314     HTREEITEM hRoot;
 315     HTREEITEM hItem1, hItem2;
 316     TVINSERTSTRUCTA ins;
 317     TVITEM tvi;
 318     CHAR test_string[] = "Test_string";
 319     CHAR buf[128];
 320     LRESULT ret;
 321
 322     hTree = create_treeview_control();
 323     fill_tree(hTree);
 324
 325     ret = TreeView_DeleteAllItems(hTree);
 326     ok(ret == TRUE, "ret\n");
 327     ins.hParent = TVI_ROOT;
 328     ins.hInsertAfter = TVI_ROOT;
 329     U(ins).item.mask = TVIF_TEXT;
 330     U(ins).item.pszText = LPSTR_TEXTCALLBACK;
 331     hRoot = TreeView_InsertItem(hTree, &ins);
 332     assert(hRoot);
 333
 334     tvi.hItem = hRoot;
 335     tvi.mask = TVIF_TEXT;
 336     tvi.pszText = buf;
 337     tvi.cchTextMax = sizeof(buf)/sizeof(buf[0]);
 338     ret = TreeView_GetItem(hTree, &tvi);
 339     ok(ret == 1, "ret\n");
 340     ok(strcmp(tvi.pszText, TEST_CALLBACK_TEXT) == 0, "Callback item text mismatch %s vs %s\n",
 341         tvi.pszText, TEST_CALLBACK_TEXT);
 342
 343     ins.hParent = hRoot;
 344     ins.hInsertAfter = TVI_FIRST;
 345     U(ins).item.mask = TVIF_TEXT;
 346     U(ins).item.pszText = test_string;
 347     hItem1 = TreeView_InsertItem(hTree, &ins);
 348     assert(hItem1);
 349
 350     tvi.hItem = hItem1;
 351     ret = TreeView_GetItem(hTree, &tvi);
 352     ok(ret == TRUE, "ret\n");
 353     ok(strcmp(tvi.pszText, test_string) == 0, "Item text mismatch %s vs %s\n",
 354         tvi.pszText, test_string);
 355
 356     /* undocumented: pszText of NULL also means LPSTR_CALLBACK: */
 357     tvi.pszText = NULL;
 358     ret = TreeView_SetItem(hTree, &tvi);
 359     ok(ret == 1, "Expected SetItem return 1, got %ld\n", ret);
 360     tvi.pszText = buf;
 361     ret = TreeView_GetItem(hTree, &tvi);
 362     ok(ret == TRUE, "Expected GetItem return TRUE, got %ld\n", ret);
 363     ok(strcmp(tvi.pszText, TEST_CALLBACK_TEXT) == 0, "Item text mismatch %s vs %s\n",
 364         tvi.pszText, TEST_CALLBACK_TEXT);
 365
 366     U(ins).item.pszText = NULL;
 367     hItem2 = TreeView_InsertItem(hTree, &ins);
 368     assert(hItem2);
 369     tvi.hItem = hItem2;
 370     memset(buf, 0, sizeof(buf));
 371     ret = TreeView_GetItem(hTree, &tvi);
 372     ok(ret == TRUE, "Expected GetItem return TRUE, got %ld\n", ret);
 373     ok(strcmp(tvi.pszText, TEST_CALLBACK_TEXT) == 0, "Item text mismatch %s vs %s\n",
 374         tvi.pszText, TEST_CALLBACK_TEXT);
 375
 376     DestroyWindow(hTree);
 377 }
 378
 379 static void test_select(void)
 380 {
 381     BOOL r;
 382
 383     hTree = create_treeview_control();
 384     fill_tree(hTree);
 385
 386     /* root-none select tests */
 387     flush_sequences(MsgSequences, NUM_MSG_SEQUENCES);
 388     r = TreeView_SelectItem(hTree, NULL);
 389     Clear();
 390     AddItem('1');
 391     r = TreeView_SelectItem(hTree, hRoot);
 392     AddItem('2');
 393     r = TreeView_SelectItem(hTree, hRoot);
 394     AddItem('3');
 395     r = TreeView_SelectItem(hTree, NULL);
 396     AddItem('4');
 397     r = TreeView_SelectItem(hTree, NULL);
 398     AddItem('5');
 399     r = TreeView_SelectItem(hTree, hRoot);
 400     AddItem('.');
 401     ok(!strcmp(sequence, "1(nR)nR23(Rn)Rn45(nR)nR."), "root-none select test\n");
 402     ok_sequence(MsgSequences, TREEVIEW_SEQ_INDEX, rootnone_select_seq,
 403                 "root-none select seq", FALSE);
 404
 405     /* root-child select tests */
 406     flush_sequences(MsgSequences, NUM_MSG_SEQUENCES);
 407     r = TreeView_SelectItem(hTree, NULL);
 408     Clear();
 409     AddItem('1');
 410     r = TreeView_SelectItem(hTree, hRoot);
 411     AddItem('2');
 412     r = TreeView_SelectItem(hTree, hRoot);
 413     AddItem('3');
 414     r = TreeView_SelectItem(hTree, hChild);
 415     AddItem('4');
 416     r = TreeView_SelectItem(hTree, hChild);
 417     AddItem('5');
 418     r = TreeView_SelectItem(hTree, hRoot);
 419     AddItem('.');
 420     ok(!strcmp(sequence, "1(nR)nR23(RC)RC45(CR)CR."), "root-child select test\n");
 421     ok_sequence(MsgSequences, TREEVIEW_SEQ_INDEX, rootchild_select_seq,
 422                 "root-child select seq", FALSE);
 423
 424     DestroyWindow(hTree);
 425 }
 426
 427 static void test_getitemtext(void)
 428 {
 429     TVINSERTSTRUCTA ins;
 430     HTREEITEM hChild;
 431     TVITEM tvi;
 432
 433     CHAR szBuffer[80] = "Blah";
 434     int nBufferSize = sizeof(szBuffer)/sizeof(CHAR);
 435
 436     hTree = create_treeview_control();
 437     fill_tree(hTree);
 438
 439     flush_sequences(MsgSequences, NUM_MSG_SEQUENCES);
 440
 441     /* add an item without TVIF_TEXT mask and pszText == NULL */
 442     ins.hParent = hRoot;
 443     ins.hInsertAfter = TVI_ROOT;
 444     U(ins).item.mask = 0;
 445     U(ins).item.pszText = NULL;
 446     U(ins).item.cchTextMax = 0;
 447     hChild = TreeView_InsertItem(hTree, &ins);
 448     assert(hChild);
 449
 450     /* retrieve it with TVIF_TEXT mask */
 451     tvi.hItem = hChild;
 452     tvi.mask = TVIF_TEXT;
 453     tvi.cchTextMax = nBufferSize;
 454     tvi.pszText = szBuffer;
 455
 456     SendMessageA( hTree, TVM_GETITEM, 0, (LPARAM)&tvi );
 457     ok(!strcmp(szBuffer, ""), "szBuffer=\"%s\", expected \"\"\n", szBuffer);
 458     ok(SendMessageA(hTree, TVM_DELETEITEM, 0, (LPARAM)hChild), "DeleteItem failed\n");
 459     ok_sequence(MsgSequences, TREEVIEW_SEQ_INDEX, getitemtext_seq, "get item text seq", FALSE);
 460
 461     DestroyWindow(hTree);
 462 }
 463
 464 static void test_focus(void)
 465 {
 466     TVINSERTSTRUCTA ins;
 467     static CHAR child1[]  = "Edit",
 468                 child2[]  = "A really long string";
 469     HTREEITEM hChild1, hChild2;
 470
 471     hTree = create_treeview_control();
 472     fill_tree(hTree);
 473
 474     flush_sequences(MsgSequences, NUM_MSG_SEQUENCES);
 475
 476     /* This test verifies that when a label is being edited, scrolling
 477      * the treeview does not cause the label to lose focus. To test
 478      * this, first some additional entries are added to generate
 479      * scrollbars.
 480      */
 481     ins.hParent = hRoot;
 482     ins.hInsertAfter = hChild;
 483     U(ins).item.mask = TVIF_TEXT;
 484     U(ins).item.pszText = child1;
 485     hChild1 = TreeView_InsertItem(hTree, &ins);
 486     assert(hChild1);
 487     ins.hInsertAfter = hChild1;
 488     U(ins).item.mask = TVIF_TEXT;
 489     U(ins).item.pszText = child2;
 490     hChild2 = TreeView_InsertItem(hTree, &ins);
 491     assert(hChild2);
 492
 493     ShowWindow(hMainWnd,SW_SHOW);
 494     SendMessageA(hTree, TVM_SELECTITEM, TVGN_CARET, (LPARAM)hChild);
 495     hEdit = TreeView_EditLabel(hTree, hChild);
 496     ScrollWindowEx(hTree, -10, 0, NULL, NULL, NULL, NULL, SW_SCROLLCHILDREN);
 497     ok(GetFocus() == hEdit, "Edit control should have focus\n");
 498     ok_sequence(MsgSequences, TREEVIEW_SEQ_INDEX, focus_seq, "focus test", TRUE);
 499
 500     DestroyWindow(hTree);
 501 }
 502
 503 static void TestGetSetBkColor(void)
 504 {
 505     COLORREF crColor = RGB(0,0,0);
 506
 507     /* If the value is -1, the control is using the system color for the background color. */
 508     crColor = (COLORREF)SendMessage( hTree, TVM_GETBKCOLOR, 0, 0 );
 509     ok(crColor == -1, "Default background color reported as 0x%.8x\n", crColor);
 510
 511     /* Test for black background */
 512     SendMessage( hTree, TVM_SETBKCOLOR, 0, (LPARAM)RGB(0,0,0) );
 513     crColor = (COLORREF)SendMessage( hTree, TVM_GETBKCOLOR, 0, 0 );
 514     ok(crColor == RGB(0,0,0), "Black background color reported as 0x%.8x\n", crColor);
 515
 516     /* Test for white background */
 517     SendMessage( hTree, TVM_SETBKCOLOR, 0, (LPARAM)RGB(255,255,255) );
 518     crColor = (COLORREF)SendMessage( hTree, TVM_GETBKCOLOR, 0, 0 );
 519     ok(crColor == RGB(255,255,255), "White background color reported as 0x%.8x\n", crColor);
 520
 521     /* Reset the default background */
 522     SendMessage( hTree, TVM_SETBKCOLOR, 0, -1 );
 523 }
 524
 525 static void TestGetSetImageList(void)
 526 {
 527     HIMAGELIST hImageList = NULL;
 528
 529     /* Test a NULL HIMAGELIST */
 530     SendMessage( hTree, TVM_SETIMAGELIST, TVSIL_NORMAL, (LPARAM)hImageList );
 531     hImageList = (HIMAGELIST)SendMessage( hTree, TVM_GETIMAGELIST, TVSIL_NORMAL, 0 );
 532     ok(hImageList == NULL, "NULL image list, reported as 0x%p, expected 0.\n", hImageList);
 533
 534     /* TODO: Test an actual image list */
 535 }
 536
 537 static void TestGetSetIndent(void)
 538 {
 539     int ulIndent = -1;
 540     int ulMinIndent = -1;
 541     int ulMoreThanTwiceMin = -1;
 542
 543     /* Finding the minimum indent */
 544     SendMessage( hTree, TVM_SETINDENT, 0, 0 );
 545     ulMinIndent = (int)SendMessage( hTree, TVM_GETINDENT, 0, 0 );
 546
 547     /* Checking an indent that is more than twice the default indent */
 548     ulMoreThanTwiceMin = 2*ulMinIndent+1;
 549     SendMessage( hTree, TVM_SETINDENT, ulMoreThanTwiceMin, 0 );
 550     ulIndent = (DWORD)SendMessage( hTree, TVM_GETINDENT, 0, 0 );
 551     ok(ulIndent == ulMoreThanTwiceMin, "Indent reported as %d, expected %d\n", ulIndent, ulMoreThanTwiceMin);
 552 }
 553
 554 static void TestGetSetInsertMarkColor(void)
 555 {
 556     COLORREF crColor = RGB(0,0,0);
 557     SendMessage( hTree, TVM_SETINSERTMARKCOLOR, 0, crColor );
 558     crColor = (COLORREF)SendMessage( hTree, TVM_GETINSERTMARKCOLOR, 0, 0 );
 559     ok(crColor == RGB(0,0,0), "Insert mark color reported as 0x%.8x, expected 0x00000000\n", crColor);
 560 }
 561
 562 static void TestGetSetItem(void)
 563 {
 564     TVITEM tviRoot = {0};
 565     int nBufferSize = 80;
 566     char szBuffer[80] = {0};
 567
 568     /* Test the root item */
 569     tviRoot.hItem = hRoot;
 570     tviRoot.mask = TVIF_TEXT;
 571     tviRoot.cchTextMax = nBufferSize;
 572     tviRoot.pszText = szBuffer;
 573     SendMessage( hTree, TVM_GETITEM, 0, (LPARAM)&tviRoot );
 574     ok(!strcmp("Root", szBuffer), "GetItem: szBuffer=\"%s\", expected \"Root\"\n", szBuffer);
 575
 576     /* Change the root text */
 577     strncpy(szBuffer, "Testing123", nBufferSize);
 578     SendMessage( hTree, TVM_SETITEM, 0, (LPARAM)&tviRoot );
 579     memset(szBuffer, 0, nBufferSize);
 580     SendMessage( hTree, TVM_GETITEM, 0, (LPARAM)&tviRoot );
 581     ok(!strcmp("Testing123", szBuffer), "GetItem: szBuffer=\"%s\", expected \"Testing123\"\n", szBuffer);
 582
 583     /* Reset the root text */
 584     memset(szBuffer, 0, nBufferSize);
 585     strncpy(szBuffer, "Root", nBufferSize);
 586     SendMessage( hTree, TVM_SETITEM, 0, (LPARAM)&tviRoot );
 587 }
 588
 589 static void TestGetSetItemHeight(void)
 590 {
 591     int ulOldHeight = 0;
 592     int ulNewHeight = 0;
 593
 594     /* Assuming default height to begin with */
 595     ulOldHeight = (int) SendMessage( hTree, TVM_GETITEMHEIGHT, 0, 0 );
 596
 597     /* Explicitly setting and getting the default height */
 598     SendMessage( hTree, TVM_SETITEMHEIGHT, -1, 0 );
 599     ulNewHeight = (int) SendMessage( hTree, TVM_GETITEMHEIGHT, 0, 0 );
 600     ok(ulNewHeight == ulOldHeight, "Default height not set properly, reported %d, expected %d\n", ulNewHeight, ulOldHeight);
 601
 602     /* Explicitly setting and getting the height of twice the normal */
 603     SendMessage( hTree, TVM_SETITEMHEIGHT, 2*ulOldHeight, 0 );
 604     ulNewHeight = (int) SendMessage( hTree, TVM_GETITEMHEIGHT, 0, 0 );
 605     ok(ulNewHeight == 2*ulOldHeight, "New height not set properly, reported %d, expected %d\n", ulNewHeight, 2*ulOldHeight);
 606
 607     /* Assuming tree doesn't have TVS_NONEVENHEIGHT set, so a set of 9 will round down to 8 */
 608     SendMessage( hTree, TVM_SETITEMHEIGHT, 9, 0 );
 609     ulNewHeight = (int) SendMessage( hTree, TVM_GETITEMHEIGHT, 0, 0 );
 610     ok(ulNewHeight == 8, "Uneven height not set properly, reported %d, expected %d\n", ulNewHeight, 8);
 611 }
 612
 613 static void TestGetSetScrollTime(void)
 614 {
 615     int ulExpectedTime = 20;
 616     int ulTime = 0;
 617     SendMessage( hTree, TVM_SETSCROLLTIME, ulExpectedTime, 0 );
 618     ulTime = (int)SendMessage( hTree, TVM_GETSCROLLTIME, 0, 0 );
 619     ok(ulTime == ulExpectedTime, "Scroll time reported as %d, expected %d\n", ulTime, ulExpectedTime);
 620 }
 621
 622 static void TestGetSetTextColor(void)
 623 {
 624     /* If the value is -1, the control is using the system color for the text color. */
 625     COLORREF crColor = RGB(0,0,0);
 626     crColor = (COLORREF)SendMessage( hTree, TVM_GETTEXTCOLOR, 0, 0 );
 627     ok(crColor == -1, "Default text color reported as 0x%.8x\n", crColor);
 628
 629     /* Test for black text */
 630     SendMessage( hTree, TVM_SETTEXTCOLOR, 0, (LPARAM)RGB(0,0,0) );
 631     crColor = (COLORREF)SendMessage( hTree, TVM_GETTEXTCOLOR, 0, 0 );
 632     ok(crColor == RGB(0,0,0), "Black text color reported as 0x%.8x\n", crColor);
 633
 634     /* Test for white text */
 635     SendMessage( hTree, TVM_SETTEXTCOLOR, 0, (LPARAM)RGB(255,255,255) );
 636     crColor = (COLORREF)SendMessage( hTree, TVM_GETTEXTCOLOR, 0, 0 );
 637     ok(crColor == RGB(255,255,255), "White text color reported as 0x%.8x\n", crColor);
 638
 639     /* Reset the default text color */
 640     SendMessage( hTree, TVM_SETTEXTCOLOR, 0, -1 );
 641 }
 642
 643 static void TestGetSetToolTips(void)
 644 {
 645     HWND hwndLastToolTip = NULL;
 646     HWND hPopupTreeView;
 647
 648     /* show even WS_POPUP treeview don't send NM_TOOLTIPSCREATED */
 649     hPopupTreeView = CreateWindow(WC_TREEVIEW, NULL, WS_POPUP|WS_VISIBLE, 0, 0, 100, 100, hMainWnd, NULL, NULL, NULL);
 650     DestroyWindow(hPopupTreeView);
 651
 652     /* Testing setting a NULL ToolTip */
 653     SendMessage( hTree, TVM_SETTOOLTIPS, 0, 0 );
 654     hwndLastToolTip = (HWND)SendMessage( hTree, TVM_GETTOOLTIPS, 0, 0 );
 655     ok(hwndLastToolTip == NULL, "NULL tool tip, reported as 0x%p, expected 0.\n", hwndLastToolTip);
 656
 657     /* TODO: Add a test of an actual tooltip */
 658 }
 659
 660 static void TestGetSetUnicodeFormat(void)
 661 {
 662     BOOL bPreviousSetting = 0;
 663     BOOL bNewSetting = 0;
 664
 665     /* Set to Unicode */
 666     bPreviousSetting = (BOOL)SendMessage( hTree, TVM_SETUNICODEFORMAT, 1, 0 );
 667     bNewSetting = (BOOL)SendMessage( hTree, TVM_GETUNICODEFORMAT, 0, 0 );
 668     ok(bNewSetting == 1, "Unicode setting did not work.\n");
 669
 670     /* Set to ANSI */
 671     SendMessage( hTree, TVM_SETUNICODEFORMAT, 0, 0 );
 672     bNewSetting = (BOOL)SendMessage( hTree, TVM_GETUNICODEFORMAT, 0, 0 );
 673     ok(bNewSetting == 0, "ANSI setting did not work.\n");
 674
 675     /* Revert to original setting */
 676     SendMessage( hTree, TVM_SETUNICODEFORMAT, (LPARAM)bPreviousSetting, 0 );
 677 }
 678
 679 static void test_getset(void)
 680 {
 681     hTree = create_treeview_control();
 682     fill_tree(hTree);
 683
 684     /* TVM_GETBKCOLOR and TVM_SETBKCOLOR */
 685     flush_sequences(MsgSequences, NUM_MSG_SEQUENCES);
 686     TestGetSetBkColor();
 687     ok_sequence(MsgSequences, TREEVIEW_SEQ_INDEX, TestGetSetBkColorSeq,
 688         "TestGetSetBkColor", FALSE);
 689
 690     /* TVM_GETIMAGELIST and TVM_SETIMAGELIST */
 691     flush_sequences(MsgSequences, NUM_MSG_SEQUENCES);
 692     TestGetSetImageList();
 693     ok_sequence(MsgSequences, TREEVIEW_SEQ_INDEX, TestGetSetImageListSeq,
 694         "TestGetImageList", FALSE);
 695
 696     /* TVM_SETINDENT and TVM_GETINDENT */
 697     flush_sequences(MsgSequences, NUM_MSG_SEQUENCES);
 698     TestGetSetIndent();
 699     ok_sequence(MsgSequences, TREEVIEW_SEQ_INDEX, TestGetSetIndentSeq,
 700         "TestGetSetIndent", FALSE);
 701
 702     /* TVM_GETINSERTMARKCOLOR and TVM_GETINSERTMARKCOLOR */
 703     flush_sequences(MsgSequences, NUM_MSG_SEQUENCES);
 704     TestGetSetInsertMarkColor();
 705     ok_sequence(MsgSequences, TREEVIEW_SEQ_INDEX, TestGetSetInsertMarkColorSeq,
 706         "TestGetSetInsertMarkColor", FALSE);
 707
 708     /* TVM_GETITEM and TVM_SETITEM */
 709     flush_sequences(MsgSequences, NUM_MSG_SEQUENCES);
 710     TestGetSetItem();
 711     ok_sequence(MsgSequences, TREEVIEW_SEQ_INDEX, TestGetSetItemSeq,
 712         "TestGetSetItem", FALSE);
 713
 714     /* TVM_GETITEMHEIGHT and TVM_SETITEMHEIGHT */
 715     flush_sequences(MsgSequences, NUM_MSG_SEQUENCES);
 716     TestGetSetItemHeight();
 717     ok_sequence(MsgSequences, TREEVIEW_SEQ_INDEX, TestGetSetItemHeightSeq,
 718         "TestGetSetItemHeight", FALSE);
 719
 720     /* TVM_GETSCROLLTIME and TVM_SETSCROLLTIME */
 721     flush_sequences(MsgSequences, NUM_MSG_SEQUENCES);
 722     TestGetSetScrollTime();
 723     ok_sequence(MsgSequences, TREEVIEW_SEQ_INDEX, TestGetSetScrollTimeSeq,
 724         "TestGetSetScrollTime", FALSE);
 725
 726     /* TVM_GETTEXTCOLOR and TVM_SETTEXTCOLOR */
 727     flush_sequences(MsgSequences, NUM_MSG_SEQUENCES);
 728     TestGetSetTextColor();
 729     ok_sequence(MsgSequences, TREEVIEW_SEQ_INDEX, TestGetSetTextColorSeq,
 730         "TestGetSetTextColor", FALSE);
 731
 732     /* TVM_GETTOOLTIPS and TVM_SETTOOLTIPS */
 733     flush_sequences(MsgSequences, NUM_MSG_SEQUENCES);
 734     TestGetSetToolTips();
 735     ok_sequence(MsgSequences, TREEVIEW_SEQ_INDEX, TestGetSetToolTipsSeq,
 736         "TestGetSetToolTips", TRUE);
 737
 738     /* TVM_GETUNICODEFORMAT and TVM_SETUNICODEFORMAT */
 739     flush_sequences(MsgSequences, NUM_MSG_SEQUENCES);
 740     TestGetSetUnicodeFormat();
 741     ok_sequence(MsgSequences, TREEVIEW_SEQ_INDEX, TestGetSetUnicodeFormatSeq,
 742         "TestGetSetUnicodeFormat", FALSE);
 743
 744     DestroyWindow(hTree);
 745 }
 746
 747 static LRESULT CALLBACK MyWndProc(HWND hWnd, UINT msg, WPARAM wParam, LPARAM lParam)
 748 {
 749     switch(msg) {
 750     case WM_NOTIFY:
 751     {
 752         NMHDR *pHdr = (NMHDR *)lParam;
 753
 754         ok(pHdr->code != NM_FIRST - 19, "Treeview should not send NM_TOOLTIPSCREATED\n");
 755         if (pHdr->idFrom == 100) {
 756             NMTREEVIEWA *pTreeView = (LPNMTREEVIEWA) lParam;
 757             switch(pHdr->code) {
 758             case TVN_SELCHANGINGA:
 759                 AddItem('(');
 760                 IdentifyItem(pTreeView->itemOld.hItem);
 761                 IdentifyItem(pTreeView->itemNew.hItem);
 762                 return 0;
 763             case TVN_SELCHANGEDA:
 764                 AddItem(')');
 765                 IdentifyItem(pTreeView->itemOld.hItem);
 766                 IdentifyItem(pTreeView->itemNew.hItem);
 767                 return 0;
 768             case TVN_GETDISPINFOA: {
 769                 NMTVDISPINFOA *disp = (NMTVDISPINFOA *)lParam;
 770                 if (disp->item.mask & TVIF_TEXT) {
 771                     lstrcpyn(disp->item.pszText, TEST_CALLBACK_TEXT, disp->item.cchTextMax);
 772                 }
 773                 return 0;
 774               }
 775             case TVN_ENDLABELEDIT: return TRUE;
 776             }
 777         }
 778         return 0;
 779     }
 780
 781     case WM_DESTROY:
 782         PostQuitMessage(0);
 783         break;
 784
 785     default:
 786         return DefWindowProcA(hWnd, msg, wParam, lParam);
 787     }
 788     return 0L;
 789 }
 790
 791 static void test_expandinvisible(void)
 792 {
 793     static CHAR nodeText[][5] = {"0", "1", "2", "3", "4"};
 794     TVINSERTSTRUCTA ins;
 795     HTREEITEM node[5];
 796     RECT dummyRect;
 797     BOOL nodeVisible;
 798     LRESULT ret;
 799
 800     hTree = create_treeview_control();
 801
 802     /* The test builds the following tree and expands then node 1, while node 0 is collapsed.
 803      *
 804      * 0
 805      * |- 1
 806      * |  |- 2
 807      * |  |- 3
 808      * |- 4
 809      *
 810      */
 811
 812     ret = TreeView_DeleteAllItems(hTree);
 813     ok(ret == TRUE, "ret\n");
 814     ins.hParent = TVI_ROOT;
 815     ins.hInsertAfter = TVI_ROOT;
 816     U(ins).item.mask = TVIF_TEXT;
 817     U(ins).item.pszText = nodeText[0];
 818     node[0] = TreeView_InsertItem(hTree, &ins);
 819     assert(node[0]);
 820
 821     ins.hInsertAfter = TVI_LAST;
 822     U(ins).item.mask = TVIF_TEXT;
 823     ins.hParent = node[0];
 824
 825     U(ins).item.pszText = nodeText[1];
 826     node[1] = TreeView_InsertItem(hTree, &ins);
 827     assert(node[1]);
 828     U(ins).item.pszText = nodeText[4];
 829     node[4] = TreeView_InsertItem(hTree, &ins);
 830     assert(node[4]);
 831
 832     ins.hParent = node[1];
 833
 834     U(ins).item.pszText = nodeText[2];
 835     node[2] = TreeView_InsertItem(hTree, &ins);
 836     assert(node[2]);
 837     U(ins).item.pszText = nodeText[3];
 838     node[3] = TreeView_InsertItem(hTree, &ins);
 839     assert(node[3]);
 840
 841
 842     nodeVisible = TreeView_GetItemRect(hTree, node[1], &dummyRect, FALSE);
 843     ok(!nodeVisible, "Node 1 should not be visible.\n");
 844     nodeVisible = TreeView_GetItemRect(hTree, node[2], &dummyRect, FALSE);
 845     ok(!nodeVisible, "Node 2 should not be visible.\n");
 846     nodeVisible = TreeView_GetItemRect(hTree, node[3], &dummyRect, FALSE);
 847     ok(!nodeVisible, "Node 3 should not be visible.\n");
 848     nodeVisible = TreeView_GetItemRect(hTree, node[4], &dummyRect, FALSE);
 849     ok(!nodeVisible, "Node 4 should not be visible.\n");
 850
 851     ok(TreeView_Expand(hTree, node[1], TVE_EXPAND), "Expand of node 1 failed.\n");
 852
 853     nodeVisible = TreeView_GetItemRect(hTree, node[1], &dummyRect, FALSE);
 854     ok(!nodeVisible, "Node 1 should not be visible.\n");
 855     nodeVisible = TreeView_GetItemRect(hTree, node[2], &dummyRect, FALSE);
 856     ok(!nodeVisible, "Node 2 should not be visible.\n");
 857     nodeVisible = TreeView_GetItemRect(hTree, node[3], &dummyRect, FALSE);
 858     ok(!nodeVisible, "Node 3 should not be visible.\n");
 859     nodeVisible = TreeView_GetItemRect(hTree, node[4], &dummyRect, FALSE);
 860     ok(!nodeVisible, "Node 4 should not be visible.\n");
 861
 862     DestroyWindow(hTree);
 863 }
 864
 865 static void test_itemedit(void)
 866 {
 867     DWORD r;
 868     HWND edit;
 869     TVITEMA item;
 870     CHAR buff[2];
 871
 872     hTree = create_treeview_control();
 873     fill_tree(hTree);
 874
 875     /* try with null item */
 876     edit = (HWND)SendMessage(hTree, TVM_EDITLABEL, 0, (LPARAM)NULL);
 877     ok(!IsWindow(edit), "Expected valid handle\n");
 878
 879     /* trigger edit */
 880     edit = (HWND)SendMessage(hTree, TVM_EDITLABEL, 0, (LPARAM)hRoot);
 881     ok(IsWindow(edit), "Expected valid handle\n");
 882     /* item shouldn't be selected automatically after TVM_EDITLABEL */
 883     r = SendMessage(hTree, TVM_GETITEMSTATE, (WPARAM)hRoot, TVIS_SELECTED);
 884     expect(0, r);
 885     /* try to cancel with wrong edit handle */
 886     r = SendMessage(hTree, WM_COMMAND, MAKEWPARAM(0, EN_KILLFOCUS), (LPARAM)NULL);
 887     expect(0, r);
 888     ok(IsWindow(edit), "Expected edit control to be valid\n");
 889     r = SendMessage(hTree, WM_COMMAND, MAKEWPARAM(0, EN_KILLFOCUS), (LPARAM)edit);
 890     expect(0, r);
 891     ok(!IsWindow(edit), "Expected edit control to be destroyed\n");
 892     /* try to cancel without creating edit */
 893     r = SendMessage(hTree, WM_COMMAND, MAKEWPARAM(0, EN_KILLFOCUS), (LPARAM)NULL);
 894     expect(0, r);
 895
 896     /* try to cancel with wrong (not null) handle */
 897     edit = (HWND)SendMessage(hTree, TVM_EDITLABEL, 0, (LPARAM)hRoot);
 898     ok(IsWindow(edit), "Expected valid handle\n");
 899     r = SendMessage(hTree, WM_COMMAND, MAKEWPARAM(0, EN_KILLFOCUS), (LPARAM)hTree);
 900     expect(0, r);
 901     ok(IsWindow(edit), "Expected edit control to be valid\n");
 902     r = SendMessage(hTree, WM_COMMAND, MAKEWPARAM(0, EN_KILLFOCUS), (LPARAM)edit);
 903     expect(0, r);
 904
 905     /* remove selection after starting edit */
 906     r = TreeView_SelectItem(hTree, hRoot);
 907     expect(TRUE, r);
 908     edit = (HWND)SendMessage(hTree, TVM_EDITLABEL, 0, (LPARAM)hRoot);
 909     ok(IsWindow(edit), "Expected valid handle\n");
 910     r = TreeView_SelectItem(hTree, NULL);
 911     expect(TRUE, r);
 912     /* alter text */
 913     strncpy(buff, "x", sizeof(buff)/sizeof(CHAR));
 914     r = SendMessage(edit, WM_SETTEXT, 0, (LPARAM)buff);
 915     expect(TRUE, r);
 916     r = SendMessage(hTree, WM_COMMAND, MAKEWPARAM(0, EN_KILLFOCUS), (LPARAM)edit);
 917     expect(0, r);
 918     ok(!IsWindow(edit), "Expected edit control to be destroyed\n");
 919     /* check that text is saved */
 920     item.mask = TVIF_TEXT;
 921     item.hItem = hRoot;
 922     item.pszText = buff;
 923     item.cchTextMax = sizeof(buff)/sizeof(CHAR);
 924     r = SendMessage(hTree, TVM_GETITEM, 0, (LPARAM)&item);
 925     expect(TRUE, r);
 926     ok(!strcmp("x", buff), "Expected item text to change\n");
 927
 928     DestroyWindow(hTree);
 929 }
 930
 931 static void test_treeview_classinfo(void)
 932 {
 933     WNDCLASSA cls;
 934
 935     memset(&cls, 0, sizeof(cls));
 936     GetClassInfo(GetModuleHandleA("comctl32.dll"), WC_TREEVIEWA, &cls);
 937     ok(cls.hbrBackground == NULL, "Expected NULL background brush, got %p\n", cls.hbrBackground);
 938     ok(cls.style == (CS_GLOBALCLASS | CS_DBLCLKS), "Expected got %x\n", cls.style);
 939     expect(0, cls.cbClsExtra);
 940 }
 941
 942 START_TEST(treeview)
 943 {
 944     HMODULE hComctl32;
 945     BOOL (WINAPI *pInitCommonControlsEx)(const INITCOMMONCONTROLSEX*);
 946     WNDCLASSA wc;
 947     MSG msg;
 948
 949     hComctl32 = GetModuleHandleA("comctl32.dll");
 950     pInitCommonControlsEx = (void*)GetProcAddress(hComctl32, "InitCommonControlsEx");
 951     if (pInitCommonControlsEx)
 952     {
 953         INITCOMMONCONTROLSEX iccex;
 954         iccex.dwSize = sizeof(iccex);
 955         iccex.dwICC  = ICC_TREEVIEW_CLASSES;
 956         pInitCommonControlsEx(&iccex);
 957     }
 958     else
 959         InitCommonControls();
 960
 961     init_msg_sequences(MsgSequences, NUM_MSG_SEQUENCES);
 962
 963     wc.style = CS_HREDRAW | CS_VREDRAW;
 964     wc.cbClsExtra = 0;
 965     wc.cbWndExtra = 0;
 966     wc.hInstance = GetModuleHandleA(NULL);
 967     wc.hIcon = NULL;
 968     wc.hCursor = LoadCursorA(NULL, IDC_IBEAM);
 969     wc.hbrBackground = GetSysColorBrush(COLOR_WINDOW);
 970     wc.lpszMenuName = NULL;
 971     wc.lpszClassName = "MyTestWnd";
 972     wc.lpfnWndProc = MyWndProc;
 973     RegisterClassA(&wc);
 974
 975
 976     hMainWnd = CreateWindowExA(0, "MyTestWnd", "Blah", WS_OVERLAPPEDWINDOW,
 977       CW_USEDEFAULT, CW_USEDEFAULT, 130, 105, NULL, NULL, GetModuleHandleA(NULL), 0);
 978
 979     if ( !ok(hMainWnd != NULL, "Failed to create parent window. Tests aborted.\n") )
 980         return;
 981
 982     test_fillroot();
 983     test_select();
 984     test_getitemtext();
 985     test_focus();
 986     test_getset();
 987     test_callback();
 988     test_expandinvisible();
 989     test_itemedit();
 990     test_treeview_classinfo();
 991
 992     PostMessageA(hMainWnd, WM_CLOSE, 0, 0);
 993     while(GetMessageA(&msg,0,0,0)) {
 994         TranslateMessage(&msg);
 995         DispatchMessageA(&msg);
 996     }
 997 }