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/* Unit tests for treeview.
*
* Copyright 2005 Krzysztof Foltman
* Copyright 2007 Christopher James Peterson
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
*/
#include <assert.h>
#include <stdarg.h>
#include "windef.h"
#include "winbase.h"
#include "wingdi.h"
#include "winuser.h"
#include "winnls.h"
#include "winreg.h"
#include "commctrl.h"
#include "wine/test.h"
#include "v6util.h"
#include "msg.h"
static const char *TEST_CALLBACK_TEXT = "callback_text";
static TVITEMA g_item_expanding, g_item_expanded;
static BOOL g_get_from_expand;
static BOOL g_get_rect_in_expand;
static BOOL g_disp_A_to_W;
static BOOL g_disp_set_stateimage;
static BOOL g_beginedit_alter_text;
#define NUM_MSG_SEQUENCES 2
#define TREEVIEW_SEQ_INDEX 0
#define PARENT_SEQ_INDEX 1
#define expect(expected, got) ok(got == expected, "Expected %d, got %d\n", expected, got)
static struct msg_sequence *sequences[NUM_MSG_SEQUENCES];
static struct msg_sequence *item_sequence[1];
static const struct message FillRootSeq[] = {
{ TVM_INSERTITEM, sent },
{ TVM_INSERTITEM, sent },
{ 0 }
};
static const struct message rootnone_select_seq[] = {
{ TVM_SELECTITEM, sent|wparam, 9 },
{ TVM_SELECTITEM, sent|wparam, 9 },
{ TVM_SELECTITEM, sent|wparam, 9 },
{ TVM_SELECTITEM, sent|wparam, 9 },
{ TVM_SELECTITEM, sent|wparam, 9 },
{ TVM_SELECTITEM, sent|wparam, 9 },
{ 0 }
};
static const struct message rootchild_select_seq[] = {
{ TVM_SELECTITEM, sent|wparam, 9 },
{ TVM_SELECTITEM, sent|wparam, 9 },
{ TVM_SELECTITEM, sent|wparam, 9 },
{ TVM_SELECTITEM, sent|wparam, 9 },
{ TVM_SELECTITEM, sent|wparam, 9 },
{ TVM_SELECTITEM, sent|wparam, 9 },
{ 0 }
};
static const struct message getitemtext_seq[] = {
{ TVM_INSERTITEMA, sent },
{ TVM_GETITEMA, sent },
{ TVM_DELETEITEM, sent },
{ 0 }
};
static const struct message focus_seq[] = {
{ TVM_INSERTITEM, sent },
{ TVM_INSERTITEM, sent },
{ TVM_SELECTITEM, sent|wparam, 9 },
/* The following end up out of order in wine */
{ WM_WINDOWPOSCHANGING, sent|defwinproc },
{ WM_NCCALCSIZE, sent|wparam|defwinproc, TRUE },
{ WM_WINDOWPOSCHANGED, sent|defwinproc },
{ WM_SIZE, sent|defwinproc },
{ WM_WINDOWPOSCHANGING, sent|defwinproc|optional },
{ WM_NCCALCSIZE, sent|wparam|defwinproc|optional, TRUE },
{ WM_WINDOWPOSCHANGED, sent|defwinproc|optional },
{ WM_SIZE, sent|defwinproc|optional },
{ WM_PAINT, sent|defwinproc },
{ WM_NCPAINT, sent|wparam|defwinproc, 1 },
{ WM_ERASEBKGND, sent|defwinproc },
{ TVM_EDITLABELA, sent },
{ WM_COMMAND, sent|wparam|defwinproc, MAKEWPARAM(0, EN_UPDATE) },
{ WM_COMMAND, sent|wparam|defwinproc, MAKEWPARAM(0, EN_CHANGE) },
{ WM_PARENTNOTIFY, sent|wparam|defwinproc, MAKEWPARAM(WM_CREATE, 0) },
{ WM_KILLFOCUS, sent|defwinproc },
{ WM_PAINT, sent|defwinproc },
{ WM_IME_SETCONTEXT, sent|defwinproc|optional },
{ WM_COMMAND, sent|wparam|defwinproc, MAKEWPARAM(0, EN_SETFOCUS) },
{ WM_ERASEBKGND, sent|defwinproc|optional },
{ WM_CTLCOLOREDIT, sent|defwinproc|optional },
{ WM_CTLCOLOREDIT, sent|defwinproc|optional },
{ 0 }
};
static const struct message test_get_set_bkcolor_seq[] = {
{ TVM_GETBKCOLOR, sent|wparam|lparam, 0, 0 },
{ TVM_SETBKCOLOR, sent|wparam|lparam, 0, 0 },
{ TVM_GETBKCOLOR, sent|wparam|lparam, 0, 0 },
{ TVM_SETBKCOLOR, sent|wparam|lparam, 0, 0x00ffffff },
{ TVM_GETBKCOLOR, sent|wparam|lparam, 0, 0 },
{ TVM_SETBKCOLOR, sent|wparam|lparam, 0, -1 },
{ 0 }
};
static const struct message test_get_set_imagelist_seq[] = {
{ TVM_SETIMAGELIST, sent|wparam|lparam, 0, 0 },
{ TVM_GETIMAGELIST, sent|wparam|lparam, 0, 0 },
{ 0 }
};
static const struct message test_get_set_indent_seq[] = {
{ TVM_SETINDENT, sent|wparam|lparam, 0, 0 },
{ TVM_GETINDENT, sent|wparam|lparam, 0, 0 },
/* The actual amount to indent is dependent on the system for this message */
{ TVM_SETINDENT, sent },
{ TVM_GETINDENT, sent|wparam|lparam, 0, 0 },
{ 0 }
};
static const struct message test_get_set_insertmarkcolor_seq[] = {
{ TVM_SETINSERTMARKCOLOR, sent|wparam|lparam, 0, 0 },
{ TVM_GETINSERTMARKCOLOR, sent|wparam|lparam, 0, 0 },
{ 0 }
};
static const struct message test_get_set_item_seq[] = {
{ TVM_GETITEMA, sent },
{ TVM_SETITEMA, sent },
{ TVM_GETITEMA, sent },
{ TVM_SETITEMA, sent },
{ 0 }
};
static const struct message test_get_set_itemheight_seq[] = {
{ TVM_GETITEMHEIGHT, sent|wparam|lparam, 0, 0 },
{ TVM_SETITEMHEIGHT, sent|wparam|lparam, -1, 0 },
{ TVM_GETITEMHEIGHT, sent|wparam|lparam, 0, 0 },
{ TVM_SETITEMHEIGHT, sent|lparam, 0xcccccccc, 0 },
{ TVM_GETITEMHEIGHT, sent|wparam|lparam|optional, 0, 0 },
{ TVM_SETITEMHEIGHT, sent|wparam|lparam|optional, 9, 0 },
{ TVM_GETITEMHEIGHT, sent|wparam|lparam, 0, 0 },
{ 0 }
};
static const struct message test_get_set_scrolltime_seq[] = {
{ TVM_SETSCROLLTIME, sent|wparam|lparam, 20, 0 },
{ TVM_GETSCROLLTIME, sent|wparam|lparam, 0, 0 },
{ 0 }
};
static const struct message test_get_set_textcolor_seq[] = {
{ TVM_GETTEXTCOLOR, sent|wparam|lparam, 0, 0 },
{ TVM_SETTEXTCOLOR, sent|wparam|lparam, 0, 0 },
{ TVM_GETTEXTCOLOR, sent|wparam|lparam, 0, 0 },
{ TVM_SETTEXTCOLOR, sent|wparam|lparam, 0, RGB(255, 255, 255) },
{ TVM_GETTEXTCOLOR, sent|wparam|lparam, 0, 0 },
{ TVM_SETTEXTCOLOR, sent|wparam|lparam, 0, CLR_NONE },
{ 0 }
};
static const struct message test_get_set_tooltips_seq[] = {
{ WM_KILLFOCUS, sent },
{ WM_IME_SETCONTEXT, sent|optional },
{ WM_IME_NOTIFY, sent|optional },
{ TVM_SETTOOLTIPS, sent|wparam|lparam, 0, 0 },
{ TVM_GETTOOLTIPS, sent|wparam|lparam, 0, 0 },
{ 0 }
};
static const struct message test_get_set_unicodeformat_seq[] = {
{ TVM_SETUNICODEFORMAT, sent|wparam|lparam, TRUE, 0 },
{ TVM_GETUNICODEFORMAT, sent|wparam|lparam, 0, 0 },
{ TVM_SETUNICODEFORMAT, sent|wparam|lparam, 0, 0 },
{ TVM_GETUNICODEFORMAT, sent|wparam|lparam, 0, 0 },
{ TVM_SETUNICODEFORMAT, sent|wparam|lparam, 0, 0 },
{ 0 }
};
static const struct message parent_expand_seq[] = {
{ WM_NOTIFY, sent|id, 0, 0, TVN_ITEMEXPANDINGA },
{ WM_NOTIFY, sent|id, 0, 0, TVN_ITEMEXPANDEDA },
{ 0 }
};
static const struct message parent_singleexpand_seq[] = {
{ WM_NOTIFY, sent|id, 0, 0, TVN_SELCHANGINGA },
{ WM_NOTIFY, sent|id, 0, 0, TVN_SELCHANGEDA },
{ WM_NOTIFY, sent|id, 0, 0, TVN_SINGLEEXPAND },
{ WM_NOTIFY, sent|id, 0, 0, TVN_ITEMEXPANDINGA },
{ WM_NOTIFY, sent|id, 0, 0, TVN_ITEMEXPANDEDA },
{ 0 }
};
static const struct message parent_get_dispinfo_seq[] = {
{ WM_NOTIFY, sent|id, 0, 0, TVN_GETDISPINFOA },
{ 0 }
};
static const struct message empty_seq[] = {
{ 0 }
};
static HWND hMainWnd;
static HTREEITEM hRoot, hChild;
static int pos = 0;
static char sequence[256];
static void Clear(void)
{
pos = 0;
sequence[0] = '\0';
}
static void AddItem(char ch)
{
sequence[pos++] = ch;
sequence[pos] = '\0';
}
static void IdentifyItem(HTREEITEM hItem)
{
if (hItem == hRoot) {
AddItem('R');
return;
}
if (hItem == hChild) {
AddItem('C');
return;
}
if (hItem == NULL) {
AddItem('n');
return;
}
AddItem('?');
}
/* This function hooks in and records all messages to the treeview control */
static LRESULT WINAPI TreeviewWndProc(HWND hwnd, UINT message, WPARAM wParam, LPARAM lParam)
{
static LONG defwndproc_counter = 0;
LRESULT ret;
struct message msg;
WNDPROC lpOldProc = (WNDPROC)GetWindowLongPtrA(hwnd, GWLP_USERDATA);
msg.message = message;
msg.flags = sent|wparam|lparam;
if (defwndproc_counter) msg.flags |= defwinproc;
msg.wParam = wParam;
msg.lParam = lParam;
add_message(sequences, TREEVIEW_SEQ_INDEX, &msg);
defwndproc_counter++;
ret = CallWindowProcA(lpOldProc, hwnd, message, wParam, lParam);
defwndproc_counter--;
return ret;
}
static HWND create_treeview_control(DWORD style)
{
WNDPROC pOldWndProc;
HWND hTree;
hTree = CreateWindowExA(WS_EX_CLIENTEDGE, WC_TREEVIEWA, NULL, WS_CHILD|WS_VISIBLE|
TVS_LINESATROOT|TVS_HASLINES|TVS_HASBUTTONS|TVS_EDITLABELS|style,
0, 0, 120, 100, hMainWnd, (HMENU)100, GetModuleHandleA(0), 0);
SetFocus(hTree);
/* Record the old WNDPROC so we can call it after recording the messages */
pOldWndProc = (WNDPROC)SetWindowLongPtrA(hTree, GWLP_WNDPROC, (LONG_PTR)TreeviewWndProc);
SetWindowLongPtrA(hTree, GWLP_USERDATA, (LONG_PTR)pOldWndProc);
return hTree;
}
static void fill_tree(HWND hTree)
{
TVINSERTSTRUCTA ins;
static CHAR root[] = "Root",
child[] = "Child";
ins.hParent = TVI_ROOT;
ins.hInsertAfter = TVI_ROOT;
U(ins).item.mask = TVIF_TEXT;
U(ins).item.pszText = root;
hRoot = TreeView_InsertItem(hTree, &ins);
ins.hParent = hRoot;
ins.hInsertAfter = TVI_FIRST;
U(ins).item.mask = TVIF_TEXT;
U(ins).item.pszText = child;
hChild = TreeView_InsertItem(hTree, &ins);
}
static void test_fillroot(void)
{
TVITEMA tvi;
HWND hTree;
hTree = create_treeview_control(0);
flush_sequences(sequences, NUM_MSG_SEQUENCES);
fill_tree(hTree);
Clear();
AddItem('A');
assert(hRoot);
AddItem('B');
assert(hChild);
AddItem('.');
ok_sequence(sequences, TREEVIEW_SEQ_INDEX, FillRootSeq, "FillRoot", FALSE);
ok(!strcmp(sequence, "AB."), "Item creation\n");
/* UMLPad 1.15 depends on this being not -1 (I_IMAGECALLBACK) */
tvi.hItem = hRoot;
tvi.mask = TVIF_IMAGE | TVIF_SELECTEDIMAGE;
SendMessage( hTree, TVM_GETITEMA, 0, (LPARAM)&tvi );
ok(tvi.iImage == 0, "tvi.iImage=%d\n", tvi.iImage);
ok(tvi.iSelectedImage == 0, "tvi.iSelectedImage=%d\n", tvi.iSelectedImage);
DestroyWindow(hTree);
}
static void test_callback(void)
{
HTREEITEM hRoot;
HTREEITEM hItem1, hItem2;
TVINSERTSTRUCTA ins;
TVITEMA tvi;
CHAR test_string[] = "Test_string";
static const CHAR test2A[] = "TEST2";
CHAR buf[128];
HWND hTree;
DWORD ret;
hTree = create_treeview_control(0);
ret = TreeView_DeleteAllItems(hTree);
expect(TRUE, ret);
ins.hParent = TVI_ROOT;
ins.hInsertAfter = TVI_ROOT;
U(ins).item.mask = TVIF_TEXT;
U(ins).item.pszText = LPSTR_TEXTCALLBACK;
hRoot = TreeView_InsertItem(hTree, &ins);
assert(hRoot);
tvi.hItem = hRoot;
tvi.mask = TVIF_TEXT;
tvi.pszText = buf;
tvi.cchTextMax = sizeof(buf)/sizeof(buf[0]);
ret = TreeView_GetItem(hTree, &tvi);
expect(TRUE, ret);
ok(strcmp(tvi.pszText, TEST_CALLBACK_TEXT) == 0, "Callback item text mismatch %s vs %s\n",
tvi.pszText, TEST_CALLBACK_TEXT);
ins.hParent = hRoot;
ins.hInsertAfter = TVI_FIRST;
U(ins).item.mask = TVIF_TEXT;
U(ins).item.pszText = test_string;
hItem1 = TreeView_InsertItem(hTree, &ins);
assert(hItem1);
tvi.hItem = hItem1;
ret = TreeView_GetItem(hTree, &tvi);
expect(TRUE, ret);
ok(strcmp(tvi.pszText, test_string) == 0, "Item text mismatch %s vs %s\n",
tvi.pszText, test_string);
/* undocumented: pszText of NULL also means LPSTR_CALLBACK: */
tvi.pszText = NULL;
ret = TreeView_SetItem(hTree, &tvi);
expect(TRUE, ret);
tvi.pszText = buf;
ret = TreeView_GetItem(hTree, &tvi);
expect(TRUE, ret);
ok(strcmp(tvi.pszText, TEST_CALLBACK_TEXT) == 0, "Item text mismatch %s vs %s\n",
tvi.pszText, TEST_CALLBACK_TEXT);
U(ins).item.pszText = NULL;
hItem2 = TreeView_InsertItem(hTree, &ins);
assert(hItem2);
tvi.hItem = hItem2;
memset(buf, 0, sizeof(buf));
ret = TreeView_GetItem(hTree, &tvi);
expect(TRUE, ret);
ok(strcmp(tvi.pszText, TEST_CALLBACK_TEXT) == 0, "Item text mismatch %s vs %s\n",
tvi.pszText, TEST_CALLBACK_TEXT);
/* notification handler changed A->W */
g_disp_A_to_W = TRUE;
tvi.hItem = hItem2;
memset(buf, 0, sizeof(buf));
ret = TreeView_GetItem(hTree, &tvi);
expect(TRUE, ret);
ok(strcmp(tvi.pszText, test2A) == 0, "got %s, expected %s\n",
tvi.pszText, test2A);
g_disp_A_to_W = FALSE;
/* handler changes state image index */
SetWindowLongA(hTree, GWL_STYLE, GetWindowLongA(hTree, GWL_STYLE) | TVS_CHECKBOXES);
/* clear selection, handler will set selected state */
ret = SendMessageA(hTree, TVM_SELECTITEM, TVGN_CARET, 0);
expect(TRUE, ret);
flush_sequences(sequences, NUM_MSG_SEQUENCES);
tvi.hItem = hRoot;
tvi.mask = TVIF_STATE;
tvi.state = TVIS_SELECTED;
ret = TreeView_GetItem(hTree, &tvi);
expect(TRUE, ret);
ok(tvi.state == INDEXTOSTATEIMAGEMASK(1), "got 0x%x\n", tvi.state);
ok_sequence(sequences, PARENT_SEQ_INDEX, empty_seq,
"no TVN_GETDISPINFO for a state seq", FALSE);
tvi.hItem = hRoot;
tvi.mask = TVIF_IMAGE | TVIF_STATE;
tvi.state = TVIS_FOCUSED;
tvi.stateMask = TVIS_FOCUSED;
tvi.iImage = I_IMAGECALLBACK;
ret = TreeView_SetItem(hTree, &tvi);
expect(TRUE, ret);
/* ask for item image index through callback - state is also set with state image index */
flush_sequences(sequences, NUM_MSG_SEQUENCES);
tvi.hItem = hRoot;
tvi.mask = TVIF_IMAGE;
tvi.state = 0;
ret = TreeView_GetItem(hTree, &tvi);
expect(TRUE, ret);
ok(tvi.state == (INDEXTOSTATEIMAGEMASK(1) | TVIS_FOCUSED), "got 0x%x\n", tvi.state);
ok_sequence(sequences, PARENT_SEQ_INDEX, parent_get_dispinfo_seq,
"callback for state/overlay image index, noop seq", FALSE);
/* ask for image again and overwrite state to some value in handler */
flush_sequences(sequences, NUM_MSG_SEQUENCES);
g_disp_set_stateimage = TRUE;
tvi.hItem = hRoot;
tvi.mask = TVIF_IMAGE;
tvi.state = INDEXTOSTATEIMAGEMASK(1);
tvi.stateMask = 0;
ret = TreeView_GetItem(hTree, &tvi);
expect(TRUE, ret);
/* handler sets TVIS_SELECTED as well */
ok(tvi.state == (TVIS_FOCUSED | TVIS_SELECTED | INDEXTOSTATEIMAGEMASK(2) | INDEXTOOVERLAYMASK(3)), "got 0x%x\n", tvi.state);
g_disp_set_stateimage = FALSE;
ok_sequence(sequences, PARENT_SEQ_INDEX, parent_get_dispinfo_seq,
"callback for state/overlay image index seq", FALSE);
DestroyWindow(hTree);
}
static void test_select(void)
{
BOOL r;
HWND hTree;
hTree = create_treeview_control(0);
fill_tree(hTree);
/* root-none select tests */
flush_sequences(sequences, NUM_MSG_SEQUENCES);
r = TreeView_SelectItem(hTree, NULL);
expect(TRUE, r);
Clear();
AddItem('1');
r = TreeView_SelectItem(hTree, hRoot);
expect(TRUE, r);
AddItem('2');
r = TreeView_SelectItem(hTree, hRoot);
expect(TRUE, r);
AddItem('3');
r = TreeView_SelectItem(hTree, NULL);
expect(TRUE, r);
AddItem('4');
r = TreeView_SelectItem(hTree, NULL);
expect(TRUE, r);
AddItem('5');
r = TreeView_SelectItem(hTree, hRoot);
expect(TRUE, r);
AddItem('.');
ok(!strcmp(sequence, "1(nR)nR23(Rn)Rn45(nR)nR."), "root-none select test\n");
ok_sequence(sequences, TREEVIEW_SEQ_INDEX, rootnone_select_seq,
"root-none select seq", FALSE);
/* root-child select tests */
flush_sequences(sequences, NUM_MSG_SEQUENCES);
r = TreeView_SelectItem(hTree, NULL);
expect(TRUE, r);
Clear();
AddItem('1');
r = TreeView_SelectItem(hTree, hRoot);
expect(TRUE, r);
AddItem('2');
r = TreeView_SelectItem(hTree, hRoot);
expect(TRUE, r);
AddItem('3');
r = TreeView_SelectItem(hTree, hChild);
expect(TRUE, r);
AddItem('4');
r = TreeView_SelectItem(hTree, hChild);
expect(TRUE, r);
AddItem('5');
r = TreeView_SelectItem(hTree, hRoot);
expect(TRUE, r);
AddItem('.');
ok(!strcmp(sequence, "1(nR)nR23(RC)RC45(CR)CR."), "root-child select test\n");
ok_sequence(sequences, TREEVIEW_SEQ_INDEX, rootchild_select_seq,
"root-child select seq", FALSE);
DestroyWindow(hTree);
}
static void test_getitemtext(void)
{
TVINSERTSTRUCTA ins;
HTREEITEM hChild;
TVITEMA tvi;
HWND hTree;
CHAR szBuffer[80] = "Blah";
int nBufferSize = sizeof(szBuffer)/sizeof(CHAR);
hTree = create_treeview_control(0);
fill_tree(hTree);
flush_sequences(sequences, NUM_MSG_SEQUENCES);
/* add an item without TVIF_TEXT mask and pszText == NULL */
ins.hParent = hRoot;
ins.hInsertAfter = TVI_ROOT;
U(ins).item.mask = 0;
U(ins).item.pszText = NULL;
U(ins).item.cchTextMax = 0;
hChild = TreeView_InsertItem(hTree, &ins);
assert(hChild);
/* retrieve it with TVIF_TEXT mask */
tvi.hItem = hChild;
tvi.mask = TVIF_TEXT;
tvi.cchTextMax = nBufferSize;
tvi.pszText = szBuffer;
SendMessageA( hTree, TVM_GETITEMA, 0, (LPARAM)&tvi );
ok(!strcmp(szBuffer, ""), "szBuffer=\"%s\", expected \"\"\n", szBuffer);
ok(SendMessageA(hTree, TVM_DELETEITEM, 0, (LPARAM)hChild), "DeleteItem failed\n");
ok_sequence(sequences, TREEVIEW_SEQ_INDEX, getitemtext_seq, "get item text seq", FALSE);
DestroyWindow(hTree);
}
static void test_focus(void)
{
TVINSERTSTRUCTA ins;
static CHAR child1[] = "Edit",
child2[] = "A really long string";
HTREEITEM hChild1, hChild2;
HWND hTree;
HWND hEdit;
hTree = create_treeview_control(0);
fill_tree(hTree);
flush_sequences(sequences, NUM_MSG_SEQUENCES);
/* This test verifies that when a label is being edited, scrolling
* the treeview does not cause the label to lose focus. To test
* this, first some additional entries are added to generate
* scrollbars.
*/
ins.hParent = hRoot;
ins.hInsertAfter = hChild;
U(ins).item.mask = TVIF_TEXT;
U(ins).item.pszText = child1;
hChild1 = TreeView_InsertItem(hTree, &ins);
assert(hChild1);
ins.hInsertAfter = hChild1;
U(ins).item.mask = TVIF_TEXT;
U(ins).item.pszText = child2;
hChild2 = TreeView_InsertItem(hTree, &ins);
assert(hChild2);
ShowWindow(hMainWnd,SW_SHOW);
SendMessageA(hTree, TVM_SELECTITEM, TVGN_CARET, (LPARAM)hChild);
hEdit = TreeView_EditLabel(hTree, hChild);
ScrollWindowEx(hTree, -10, 0, NULL, NULL, NULL, NULL, SW_SCROLLCHILDREN);
ok(GetFocus() == hEdit, "Edit control should have focus\n");
ok_sequence(sequences, TREEVIEW_SEQ_INDEX, focus_seq, "focus test", TRUE);
DestroyWindow(hTree);
}
static void test_get_set_bkcolor(void)
{
COLORREF crColor = RGB(0,0,0);
HWND hTree;
hTree = create_treeview_control(0);
fill_tree(hTree);
flush_sequences(sequences, NUM_MSG_SEQUENCES);
/* If the value is -1, the control is using the system color for the background color. */
crColor = (COLORREF)SendMessage( hTree, TVM_GETBKCOLOR, 0, 0 );
ok(crColor == ~0u, "Default background color reported as 0x%.8x\n", crColor);
/* Test for black background */
SendMessage( hTree, TVM_SETBKCOLOR, 0, RGB(0,0,0) );
crColor = (COLORREF)SendMessage( hTree, TVM_GETBKCOLOR, 0, 0 );
ok(crColor == RGB(0,0,0), "Black background color reported as 0x%.8x\n", crColor);
/* Test for white background */
SendMessage( hTree, TVM_SETBKCOLOR, 0, RGB(255,255,255) );
crColor = (COLORREF)SendMessage( hTree, TVM_GETBKCOLOR, 0, 0 );
ok(crColor == RGB(255,255,255), "White background color reported as 0x%.8x\n", crColor);
/* Reset the default background */
SendMessage( hTree, TVM_SETBKCOLOR, 0, -1 );
ok_sequence(sequences, TREEVIEW_SEQ_INDEX, test_get_set_bkcolor_seq,
"test get set bkcolor", FALSE);
DestroyWindow(hTree);
}
static void test_get_set_imagelist(void)
{
HIMAGELIST hImageList = NULL;
HWND hTree;
hTree = create_treeview_control(0);
fill_tree(hTree);
flush_sequences(sequences, NUM_MSG_SEQUENCES);
/* Test a NULL HIMAGELIST */
SendMessage( hTree, TVM_SETIMAGELIST, TVSIL_NORMAL, (LPARAM)hImageList );
hImageList = (HIMAGELIST)SendMessage( hTree, TVM_GETIMAGELIST, TVSIL_NORMAL, 0 );
ok(hImageList == NULL, "NULL image list, reported as 0x%p, expected 0.\n", hImageList);
/* TODO: Test an actual image list */
ok_sequence(sequences, TREEVIEW_SEQ_INDEX, test_get_set_imagelist_seq,
"test get imagelist", FALSE);
DestroyWindow(hTree);
}
static void test_get_set_indent(void)
{
int ulIndent = -1;
int ulMinIndent = -1;
int ulMoreThanTwiceMin = -1;
HWND hTree;
hTree = create_treeview_control(0);
fill_tree(hTree);
flush_sequences(sequences, NUM_MSG_SEQUENCES);
/* Finding the minimum indent */
SendMessage( hTree, TVM_SETINDENT, 0, 0 );
ulMinIndent = (int)SendMessage( hTree, TVM_GETINDENT, 0, 0 );
/* Checking an indent that is more than twice the default indent */
ulMoreThanTwiceMin = 2*ulMinIndent+1;
SendMessage( hTree, TVM_SETINDENT, ulMoreThanTwiceMin, 0 );
ulIndent = (DWORD)SendMessage( hTree, TVM_GETINDENT, 0, 0 );
ok(ulIndent == ulMoreThanTwiceMin, "Indent reported as %d, expected %d\n", ulIndent, ulMoreThanTwiceMin);
ok_sequence(sequences, TREEVIEW_SEQ_INDEX, test_get_set_indent_seq,
"test get set indent", FALSE);
DestroyWindow(hTree);
}
static void test_get_set_insertmark(void)
{
COLORREF crColor = RGB(0,0,0);
HWND hTree;
hTree = create_treeview_control(0);
fill_tree(hTree);
flush_sequences(sequences, NUM_MSG_SEQUENCES);
SendMessage( hTree, TVM_SETINSERTMARKCOLOR, 0, crColor );
crColor = (COLORREF)SendMessage( hTree, TVM_GETINSERTMARKCOLOR, 0, 0 );
ok(crColor == RGB(0,0,0), "Insert mark color reported as 0x%.8x, expected 0x00000000\n", crColor);
ok_sequence(sequences, TREEVIEW_SEQ_INDEX, test_get_set_insertmarkcolor_seq,
"test get set insertmark color", FALSE);
DestroyWindow(hTree);
}
static void test_get_set_item(void)
{
TVITEMA tviRoot = {0};
int nBufferSize = 80;
char szBuffer[80] = {0};
DWORD ret;
HWND hTree;
hTree = create_treeview_control(0);
fill_tree(hTree);
tviRoot.hItem = hRoot;
tviRoot.mask = TVIF_STATE;
tviRoot.state = TVIS_FOCUSED;
tviRoot.stateMask = TVIS_FOCUSED;
ret = SendMessage( hTree, TVM_SETITEMA, 0, (LPARAM)&tviRoot );
expect(TRUE, ret);
flush_sequences(sequences, NUM_MSG_SEQUENCES);
/* Test the root item, state is set even when not requested */
tviRoot.hItem = hRoot;
tviRoot.mask = TVIF_TEXT;
tviRoot.state = 0;
tviRoot.stateMask = 0;
tviRoot.cchTextMax = nBufferSize;
tviRoot.pszText = szBuffer;
ret = SendMessage( hTree, TVM_GETITEMA, 0, (LPARAM)&tviRoot );
expect(TRUE, ret);
ok(!strcmp("Root", szBuffer), "GetItem: szBuffer=\"%s\", expected \"Root\"\n", szBuffer);
ok(tviRoot.state == TVIS_FOCUSED, "got 0x%0x\n", tviRoot.state);
/* Change the root text */
strncpy(szBuffer, "Testing123", nBufferSize);
ret = SendMessage( hTree, TVM_SETITEMA, 0, (LPARAM)&tviRoot );
expect(TRUE, ret);
memset(szBuffer, 0, nBufferSize);
ret = SendMessage( hTree, TVM_GETITEMA, 0, (LPARAM)&tviRoot );
expect(TRUE, ret);
ok(!strcmp("Testing123", szBuffer), "GetItem: szBuffer=\"%s\", expected \"Testing123\"\n", szBuffer);
/* Reset the root text */
memset(szBuffer, 0, nBufferSize);
strncpy(szBuffer, "Root", nBufferSize);
ret = SendMessage( hTree, TVM_SETITEMA, 0, (LPARAM)&tviRoot );
expect(TRUE, ret);
ok_sequence(sequences, TREEVIEW_SEQ_INDEX, test_get_set_item_seq,
"test get set item", FALSE);
DestroyWindow(hTree);
}
static void test_get_set_itemheight(void)
{
int ulOldHeight = 0;
int ulNewHeight = 0;
HWND hTree;
hTree = create_treeview_control(0);
fill_tree(hTree);
flush_sequences(sequences, NUM_MSG_SEQUENCES);
/* Assuming default height to begin with */
ulOldHeight = (int) SendMessage( hTree, TVM_GETITEMHEIGHT, 0, 0 );
/* Explicitly setting and getting the default height */
SendMessage( hTree, TVM_SETITEMHEIGHT, -1, 0 );
ulNewHeight = (int) SendMessage( hTree, TVM_GETITEMHEIGHT, 0, 0 );
ok(ulNewHeight == ulOldHeight, "Default height not set properly, reported %d, expected %d\n", ulNewHeight, ulOldHeight);
/* Explicitly setting and getting the height of twice the normal */
SendMessage( hTree, TVM_SETITEMHEIGHT, 2*ulOldHeight, 0 );
ulNewHeight = (int) SendMessage( hTree, TVM_GETITEMHEIGHT, 0, 0 );
ok(ulNewHeight == 2*ulOldHeight, "New height not set properly, reported %d, expected %d\n", ulNewHeight, 2*ulOldHeight);
/* Assuming tree doesn't have TVS_NONEVENHEIGHT set, so a set of 9 will round down to 8 */
SendMessage( hTree, TVM_SETITEMHEIGHT, 9, 0 );
ulNewHeight = (int) SendMessage( hTree, TVM_GETITEMHEIGHT, 0, 0 );
ok(ulNewHeight == 8, "Uneven height not set properly, reported %d, expected %d\n", ulNewHeight, 8);
ok_sequence(sequences, TREEVIEW_SEQ_INDEX, test_get_set_itemheight_seq,
"test get set item height", FALSE);
/* without TVS_NONEVENHEIGHT */
SetWindowLong(hTree, GWL_STYLE, GetWindowLong(hTree, GWL_STYLE) & ~TVS_NONEVENHEIGHT);
/* odd value */
ulOldHeight = SendMessage( hTree, TVM_SETITEMHEIGHT, 3, 0);
ok(ulOldHeight == 8, "got %d, expected %d\n", ulOldHeight, 8);
ulNewHeight = (int) SendMessage( hTree, TVM_GETITEMHEIGHT, 0, 0 );
ok(ulNewHeight == 2, "got %d, expected %d\n", ulNewHeight, 2);
ulOldHeight = SendMessage( hTree, TVM_SETITEMHEIGHT, 4, 0);
ok(ulOldHeight == 2, "got %d, expected %d\n", ulOldHeight, 2);
ulNewHeight = (int) SendMessage( hTree, TVM_GETITEMHEIGHT, 0, 0 );
ok(ulNewHeight == 4, "got %d, expected %d\n", ulNewHeight, 4);
/* with TVS_NONEVENHEIGHT */
SetWindowLong(hTree, GWL_STYLE, GetWindowLong(hTree, GWL_STYLE) | TVS_NONEVENHEIGHT);
/* odd value */
ulOldHeight = SendMessage( hTree, TVM_SETITEMHEIGHT, 3, 0);
ok(ulOldHeight == 4, "got %d, expected %d\n", ulOldHeight, 4);
ulNewHeight = (int) SendMessage( hTree, TVM_GETITEMHEIGHT, 0, 0 );
ok(ulNewHeight == 3, "got %d, expected %d\n", ulNewHeight, 3);
/* even value */
ulOldHeight = SendMessage( hTree, TVM_SETITEMHEIGHT, 10, 0);
ok(ulOldHeight == 3, "got %d, expected %d\n", ulOldHeight, 3);
ulNewHeight = (int) SendMessage( hTree, TVM_GETITEMHEIGHT, 0, 0 );
ok(ulNewHeight == 10, "got %d, expected %d\n", ulNewHeight, 10);
DestroyWindow(hTree);
}
static void test_get_set_scrolltime(void)
{
int ulExpectedTime = 20;
int ulTime = 0;
HWND hTree;
hTree = create_treeview_control(0);
fill_tree(hTree);
flush_sequences(sequences, NUM_MSG_SEQUENCES);
SendMessage( hTree, TVM_SETSCROLLTIME, ulExpectedTime, 0 );
ulTime = (int)SendMessage( hTree, TVM_GETSCROLLTIME, 0, 0 );
ok(ulTime == ulExpectedTime, "Scroll time reported as %d, expected %d\n", ulTime, ulExpectedTime);
ok_sequence(sequences, TREEVIEW_SEQ_INDEX, test_get_set_scrolltime_seq,
"test get set scroll time", FALSE);
DestroyWindow(hTree);
}
static void test_get_set_textcolor(void)
{
/* If the value is -1, the control is using the system color for the text color. */
COLORREF crColor = RGB(0,0,0);
HWND hTree;
hTree = create_treeview_control(0);
fill_tree(hTree);
flush_sequences(sequences, NUM_MSG_SEQUENCES);
crColor = (COLORREF)SendMessage( hTree, TVM_GETTEXTCOLOR, 0, 0 );
ok(crColor == ~0u, "Default text color reported as 0x%.8x\n", crColor);
/* Test for black text */
SendMessage( hTree, TVM_SETTEXTCOLOR, 0, RGB(0,0,0) );
crColor = (COLORREF)SendMessage( hTree, TVM_GETTEXTCOLOR, 0, 0 );
ok(crColor == RGB(0,0,0), "Black text color reported as 0x%.8x\n", crColor);
/* Test for white text */
SendMessage( hTree, TVM_SETTEXTCOLOR, 0, RGB(255,255,255) );
crColor = (COLORREF)SendMessage( hTree, TVM_GETTEXTCOLOR, 0, 0 );
ok(crColor == RGB(255,255,255), "White text color reported as 0x%.8x\n", crColor);
/* Reset the default text color */
SendMessage( hTree, TVM_SETTEXTCOLOR, 0, CLR_NONE );
ok_sequence(sequences, TREEVIEW_SEQ_INDEX, test_get_set_textcolor_seq,
"test get set text color", FALSE);
DestroyWindow(hTree);
}
static void test_get_set_tooltips(void)
{
HWND hwndLastToolTip = NULL;
HWND hPopupTreeView;
HWND hTree;
hTree = create_treeview_control(0);
fill_tree(hTree);
flush_sequences(sequences, NUM_MSG_SEQUENCES);
/* show even WS_POPUP treeview don't send NM_TOOLTIPSCREATED */
hPopupTreeView = CreateWindow(WC_TREEVIEW, NULL, WS_POPUP|WS_VISIBLE, 0, 0, 100, 100, hMainWnd, NULL, NULL, NULL);
DestroyWindow(hPopupTreeView);
/* Testing setting a NULL ToolTip */
SendMessage( hTree, TVM_SETTOOLTIPS, 0, 0 );
hwndLastToolTip = (HWND)SendMessage( hTree, TVM_GETTOOLTIPS, 0, 0 );
ok(hwndLastToolTip == NULL, "NULL tool tip, reported as 0x%p, expected 0.\n", hwndLastToolTip);
ok_sequence(sequences, TREEVIEW_SEQ_INDEX, test_get_set_tooltips_seq,
"test get set tooltips", TRUE);
/* TODO: Add a test of an actual tooltip */
DestroyWindow(hTree);
}
static void test_get_set_unicodeformat(void)
{
BOOL bPreviousSetting = 0;
BOOL bNewSetting = 0;
HWND hTree;
hTree = create_treeview_control(0);
fill_tree(hTree);
flush_sequences(sequences, NUM_MSG_SEQUENCES);
/* Set to Unicode */
bPreviousSetting = (BOOL)SendMessage( hTree, TVM_SETUNICODEFORMAT, 1, 0 );
bNewSetting = (BOOL)SendMessage( hTree, TVM_GETUNICODEFORMAT, 0, 0 );
ok(bNewSetting == 1, "Unicode setting did not work.\n");
/* Set to ANSI */
SendMessage( hTree, TVM_SETUNICODEFORMAT, 0, 0 );
bNewSetting = (BOOL)SendMessage( hTree, TVM_GETUNICODEFORMAT, 0, 0 );
ok(bNewSetting == 0, "ANSI setting did not work.\n");
/* Revert to original setting */
SendMessage( hTree, TVM_SETUNICODEFORMAT, bPreviousSetting, 0 );
ok_sequence(sequences, TREEVIEW_SEQ_INDEX, test_get_set_unicodeformat_seq,
"test get set unicode format", FALSE);
DestroyWindow(hTree);
}
static LRESULT CALLBACK parent_wnd_proc(HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam)
{
static LONG defwndproc_counter = 0;
struct message msg;
LRESULT ret;
RECT rect;
HTREEITEM visibleItem;
msg.message = message;
msg.flags = sent|wparam|lparam;
if (defwndproc_counter) msg.flags |= defwinproc;
msg.wParam = wParam;
msg.lParam = lParam;
if (message == WM_NOTIFY && lParam) msg.id = ((NMHDR*)lParam)->code;
/* log system messages, except for painting */
if (message < WM_USER &&
message != WM_PAINT &&
message != WM_ERASEBKGND &&
message != WM_NCPAINT &&
message != WM_NCHITTEST &&
message != WM_GETTEXT &&
message != WM_GETICON &&
message != WM_DEVICECHANGE)
{
trace("parent: %p, %04x, %08lx, %08lx\n", hWnd, message, wParam, lParam);
add_message(sequences, PARENT_SEQ_INDEX, &msg);
}
switch(message) {
case WM_NOTIFY:
{
NMHDR *pHdr = (NMHDR *)lParam;
ok(pHdr->code != NM_TOOLTIPSCREATED, "Treeview should not send NM_TOOLTIPSCREATED\n");
if (pHdr->idFrom == 100)
{
NMTREEVIEWA *pTreeView = (LPNMTREEVIEWA) lParam;
switch(pHdr->code)
{
case TVN_SELCHANGINGA:
AddItem('(');
IdentifyItem(pTreeView->itemOld.hItem);
IdentifyItem(pTreeView->itemNew.hItem);
break;
case TVN_SELCHANGEDA:
AddItem(')');
IdentifyItem(pTreeView->itemOld.hItem);
IdentifyItem(pTreeView->itemNew.hItem);
break;
case TVN_GETDISPINFOA: {
NMTVDISPINFOA *disp = (NMTVDISPINFOA *)lParam;
if (disp->item.mask & TVIF_TEXT) {
lstrcpyn(disp->item.pszText, TEST_CALLBACK_TEXT, disp->item.cchTextMax);
}
if (g_disp_A_to_W && (disp->item.mask & TVIF_TEXT)) {
static const WCHAR testW[] = {'T','E','S','T','2',0};
disp->hdr.code = TVN_GETDISPINFOW;
memcpy(disp->item.pszText, testW, sizeof(testW));
}
if (g_disp_set_stateimage)
{
ok(disp->item.mask == TVIF_IMAGE, "got %x\n", disp->item.mask);
/* both masks set here are necessary to change state bits */
disp->item.mask |= TVIF_STATE;
disp->item.state = TVIS_SELECTED | INDEXTOSTATEIMAGEMASK(2) | INDEXTOOVERLAYMASK(3);
disp->item.stateMask = TVIS_SELECTED | TVIS_OVERLAYMASK | TVIS_STATEIMAGEMASK;
}
break;
}
case TVN_BEGINLABELEDIT:
{
if (g_beginedit_alter_text)
{
static const char* textA = "<edittextaltered>";
HWND edit;
edit = (HWND)SendMessageA(pHdr->hwndFrom, TVM_GETEDITCONTROL, 0, 0);
ok(IsWindow(edit), "failed to get edit handle\n");
SetWindowTextA(edit, textA);
}
break;
}
case TVN_ENDLABELEDIT: return TRUE;
case TVN_ITEMEXPANDINGA:
ok(pTreeView->itemNew.mask ==
(TVIF_HANDLE | TVIF_SELECTEDIMAGE | TVIF_IMAGE | TVIF_PARAM | TVIF_STATE),
"got wrong mask %x\n", pTreeView->itemNew.mask);
ok((pTreeView->itemNew.state & TVIS_EXPANDED) == 0,
"got wrong state %x\n", pTreeView->itemNew.state);
ok(pTreeView->itemOld.mask == 0,
"got wrong mask %x\n", pTreeView->itemOld.mask);
if (g_get_from_expand)
{
g_item_expanding.mask = TVIF_STATE;
g_item_expanding.hItem = hRoot;
ret = SendMessageA(pHdr->hwndFrom, TVM_GETITEMA, 0, (LPARAM)&g_item_expanding);
ok(ret == TRUE, "got %lu\n", ret);
}
break;
case TVN_ITEMEXPANDEDA:
ok(pTreeView->itemNew.mask & TVIF_STATE, "got wrong mask %x\n", pTreeView->itemNew.mask);
ok(pTreeView->itemNew.state & (TVIS_EXPANDED|TVIS_EXPANDEDONCE),
"got wrong mask %x\n", pTreeView->itemNew.mask);
ok(pTreeView->itemOld.mask == 0,
"got wrong mask %x\n", pTreeView->itemOld.mask);
if (g_get_from_expand)
{
g_item_expanded.mask = TVIF_STATE;
g_item_expanded.hItem = hRoot;
ret = SendMessageA(pHdr->hwndFrom, TVM_GETITEMA, 0, (LPARAM)&g_item_expanded);
ok(ret == TRUE, "got %lu\n", ret);
}
if (g_get_rect_in_expand)
{
visibleItem = TreeView_GetNextItem(pHdr->hwndFrom, NULL, TVGN_FIRSTVISIBLE);
ok(pTreeView->itemNew.hItem == visibleItem, "expanded item == first visible item\n");
*(HTREEITEM*)&rect = visibleItem;
ok(SendMessage(pHdr->hwndFrom, TVM_GETITEMRECT, TRUE, (LPARAM)&rect), "Failed to get rect for first visible item.\n");
visibleItem = TreeView_GetNextItem(pHdr->hwndFrom, visibleItem, TVGN_NEXTVISIBLE);
*(HTREEITEM*)&rect = visibleItem;
ok(visibleItem != NULL, "There must be a visible item after the first visisble item.\n");
ok(SendMessage(pHdr->hwndFrom, TVM_GETITEMRECT, TRUE, (LPARAM)&rect), "Failed to get rect for second visible item.\n");
}
break;
case TVN_DELETEITEMA:
{
struct message item;
ok(pTreeView->itemNew.mask == 0, "got wrong mask 0x%x\n", pTreeView->itemNew.mask);
ok(pTreeView->itemOld.mask == (TVIF_HANDLE | TVIF_PARAM), "got wrong mask 0x%x\n", pTreeView->itemOld.mask);
ok(pTreeView->itemOld.hItem != NULL, "got %p\n", pTreeView->itemOld.hItem);
memset(&item, 0, sizeof(item));
item.lParam = (LPARAM)pTreeView->itemOld.hItem;
add_message(item_sequence, 0, &item);
break;
}
}
}
break;
}
case WM_DESTROY:
PostQuitMessage(0);
break;
}
defwndproc_counter++;
ret = DefWindowProcA(hWnd, message, wParam, lParam);
defwndproc_counter--;
return ret;
}
static void test_expandinvisible(void)
{
static CHAR nodeText[][5] = {"0", "1", "2", "3", "4"};
TVINSERTSTRUCTA ins;
HTREEITEM node[5];
RECT dummyRect;
BOOL nodeVisible;
LRESULT ret;
HWND hTree;
hTree = create_treeview_control(0);
/* The test builds the following tree and expands node 1, while node 0 is collapsed.
*
* 0
* |- 1
* | |- 2
* | |- 3
* |- 4
*
*/
ret = TreeView_DeleteAllItems(hTree);
ok(ret == TRUE, "ret\n");
ins.hParent = TVI_ROOT;
ins.hInsertAfter = TVI_ROOT;
U(ins).item.mask = TVIF_TEXT;
U(ins).item.pszText = nodeText[0];
node[0] = TreeView_InsertItem(hTree, &ins);
assert(node[0]);
ins.hInsertAfter = TVI_LAST;
U(ins).item.mask = TVIF_TEXT;
ins.hParent = node[0];
U(ins).item.pszText = nodeText[1];
node[1] = TreeView_InsertItem(hTree, &ins);
assert(node[1]);
U(ins).item.pszText = nodeText[4];
node[4] = TreeView_InsertItem(hTree, &ins);
assert(node[4]);
ins.hParent = node[1];
U(ins).item.pszText = nodeText[2];
node[2] = TreeView_InsertItem(hTree, &ins);
assert(node[2]);
U(ins).item.pszText = nodeText[3];
node[3] = TreeView_InsertItem(hTree, &ins);
assert(node[3]);
nodeVisible = TreeView_GetItemRect(hTree, node[1], &dummyRect, FALSE);
ok(!nodeVisible, "Node 1 should not be visible.\n");
nodeVisible = TreeView_GetItemRect(hTree, node[2], &dummyRect, FALSE);
ok(!nodeVisible, "Node 2 should not be visible.\n");
nodeVisible = TreeView_GetItemRect(hTree, node[3], &dummyRect, FALSE);
ok(!nodeVisible, "Node 3 should not be visible.\n");
nodeVisible = TreeView_GetItemRect(hTree, node[4], &dummyRect, FALSE);
ok(!nodeVisible, "Node 4 should not be visible.\n");
ok(TreeView_Expand(hTree, node[1], TVE_EXPAND), "Expand of node 1 failed.\n");
nodeVisible = TreeView_GetItemRect(hTree, node[1], &dummyRect, FALSE);
ok(!nodeVisible, "Node 1 should not be visible.\n");
nodeVisible = TreeView_GetItemRect(hTree, node[2], &dummyRect, FALSE);
ok(!nodeVisible, "Node 2 should not be visible.\n");
nodeVisible = TreeView_GetItemRect(hTree, node[3], &dummyRect, FALSE);
ok(!nodeVisible, "Node 3 should not be visible.\n");
nodeVisible = TreeView_GetItemRect(hTree, node[4], &dummyRect, FALSE);
ok(!nodeVisible, "Node 4 should not be visible.\n");
DestroyWindow(hTree);
}
static void test_itemedit(void)
{
DWORD r;
HWND edit;
TVITEMA item;
CHAR buffA[20];
HWND hTree;
hTree = create_treeview_control(0);
fill_tree(hTree);
/* try with null item */
edit = (HWND)SendMessage(hTree, TVM_EDITLABELA, 0, 0);
ok(!IsWindow(edit), "Expected valid handle\n");
/* trigger edit */
edit = (HWND)SendMessage(hTree, TVM_EDITLABELA, 0, (LPARAM)hRoot);
ok(IsWindow(edit), "Expected valid handle\n");
/* item shouldn't be selected automatically after TVM_EDITLABEL */
r = SendMessage(hTree, TVM_GETITEMSTATE, (WPARAM)hRoot, TVIS_SELECTED);
expect(0, r);
/* try to cancel with wrong edit handle */
r = SendMessage(hTree, WM_COMMAND, MAKEWPARAM(0, EN_KILLFOCUS), 0);
expect(0, r);
ok(IsWindow(edit), "Expected edit control to be valid\n");
r = SendMessage(hTree, WM_COMMAND, MAKEWPARAM(0, EN_KILLFOCUS), (LPARAM)edit);
expect(0, r);
ok(!IsWindow(edit), "Expected edit control to be destroyed\n");
/* try to cancel without creating edit */
r = SendMessage(hTree, WM_COMMAND, MAKEWPARAM(0, EN_KILLFOCUS), 0);
expect(0, r);
/* try to cancel with wrong (not null) handle */
edit = (HWND)SendMessage(hTree, TVM_EDITLABELA, 0, (LPARAM)hRoot);
ok(IsWindow(edit), "Expected valid handle\n");
r = SendMessage(hTree, WM_COMMAND, MAKEWPARAM(0, EN_KILLFOCUS), (LPARAM)hTree);
expect(0, r);
ok(IsWindow(edit), "Expected edit control to be valid\n");
r = SendMessage(hTree, WM_COMMAND, MAKEWPARAM(0, EN_KILLFOCUS), (LPARAM)edit);
expect(0, r);
/* remove selection after starting edit */
r = TreeView_SelectItem(hTree, hRoot);
expect(TRUE, r);
edit = (HWND)SendMessage(hTree, TVM_EDITLABELA, 0, (LPARAM)hRoot);
ok(IsWindow(edit), "Expected valid handle\n");
r = TreeView_SelectItem(hTree, NULL);
expect(TRUE, r);
/* alter text */
strcpy(buffA, "x");
r = SendMessage(edit, WM_SETTEXT, 0, (LPARAM)buffA);
expect(TRUE, r);
r = SendMessage(hTree, WM_COMMAND, MAKEWPARAM(0, EN_KILLFOCUS), (LPARAM)edit);
expect(0, r);
ok(!IsWindow(edit), "Expected edit control to be destroyed\n");
/* check that text is saved */
item.mask = TVIF_TEXT;
item.hItem = hRoot;
item.pszText = buffA;
item.cchTextMax = sizeof(buffA)/sizeof(CHAR);
r = SendMessage(hTree, TVM_GETITEMA, 0, (LPARAM)&item);
expect(TRUE, r);
ok(!strcmp("x", buffA), "Expected item text to change\n");
/* try A/W messages */
edit = (HWND)SendMessageA(hTree, TVM_EDITLABELA, 0, (LPARAM)hRoot);
ok(IsWindow(edit), "Expected valid handle\n");
ok(IsWindowUnicode(edit), "got ansi window\n");
r = SendMessage(hTree, WM_COMMAND, MAKEWPARAM(0, EN_KILLFOCUS), (LPARAM)edit);
expect(0, r);
ok(!IsWindow(edit), "expected invalid handle\n");
edit = (HWND)SendMessageA(hTree, TVM_EDITLABELW, 0, (LPARAM)hRoot);
ok(IsWindow(edit), "Expected valid handle\n");
ok(IsWindowUnicode(edit), "got ansi window\n");
r = SendMessage(hTree, WM_COMMAND, MAKEWPARAM(0, EN_KILLFOCUS), (LPARAM)edit);
expect(0, r);
/* alter text during TVM_BEGINLABELEDIT, check that it's preserved */
strcpy(buffA, "<root>");
item.mask = TVIF_TEXT;
item.hItem = hRoot;
item.pszText = buffA;
item.cchTextMax = 0;
r = SendMessage(hTree, TVM_SETITEMA, 0, (LPARAM)&item);
expect(TRUE, r);
g_beginedit_alter_text = TRUE;
edit = (HWND)SendMessageA(hTree, TVM_EDITLABELA, 0, (LPARAM)hRoot);
ok(IsWindow(edit), "Expected valid handle\n");
g_beginedit_alter_text = FALSE;
GetWindowTextA(edit, buffA, sizeof(buffA)/sizeof(CHAR));
ok(!strcmp(buffA, "<edittextaltered>"), "got string %s\n", buffA);
DestroyWindow(hTree);
}
static void test_treeview_classinfo(void)
{
WNDCLASSA cls;
memset(&cls, 0, sizeof(cls));
GetClassInfo(GetModuleHandleA("comctl32.dll"), WC_TREEVIEWA, &cls);
ok(cls.hbrBackground == NULL, "Expected NULL background brush, got %p\n", cls.hbrBackground);
ok(cls.style == (CS_GLOBALCLASS | CS_DBLCLKS), "Expected got %x\n", cls.style);
expect(0, cls.cbClsExtra);
}
static void test_get_linecolor(void)
{
COLORREF clr;
HWND hTree;
hTree = create_treeview_control(0);
/* newly created control has default color */
clr = (COLORREF)SendMessage(hTree, TVM_GETLINECOLOR, 0, 0);
if (clr == 0)
win_skip("TVM_GETLINECOLOR is not supported on comctl32 < 5.80\n");
else
expect(CLR_DEFAULT, clr);
DestroyWindow(hTree);
}
static void test_get_insertmarkcolor(void)
{
COLORREF clr;
HWND hTree;
hTree = create_treeview_control(0);
/* newly created control has default color */
clr = (COLORREF)SendMessage(hTree, TVM_GETINSERTMARKCOLOR, 0, 0);
if (clr == 0)
win_skip("TVM_GETINSERTMARKCOLOR is not supported on comctl32 < 5.80\n");
else
expect(CLR_DEFAULT, clr);
DestroyWindow(hTree);
}
static void test_expandnotify(void)
{
HWND hTree;
BOOL ret;
TVITEMA item;
hTree = create_treeview_control(0);
fill_tree(hTree);
item.hItem = hRoot;
item.mask = TVIF_STATE;
item.state = TVIS_EXPANDED;
ret = SendMessageA(hTree, TVM_GETITEMA, 0, (LPARAM)&item);
expect(TRUE, ret);
ok((item.state & TVIS_EXPANDED) == 0, "expected collapsed\n");
/* preselect root node here */
ret = SendMessageA(hTree, TVM_SELECTITEM, TVGN_CARET, (LPARAM)hRoot);
expect(TRUE, ret);
g_get_from_expand = TRUE;
/* expand */
flush_sequences(sequences, NUM_MSG_SEQUENCES);
g_item_expanding.state = 0xdeadbeef;
g_item_expanded.state = 0xdeadbeef;
ret = SendMessageA(hTree, TVM_EXPAND, TVE_EXPAND, (LPARAM)hRoot);
expect(TRUE, ret);
ok(g_item_expanding.state == TVIS_SELECTED, "got state on TVN_ITEMEXPANDING 0x%08x\n",
g_item_expanding.state);
ok(g_item_expanded.state == (TVIS_SELECTED|TVIS_EXPANDED), "got state on TVN_ITEMEXPANDED 0x%08x\n",
g_item_expanded.state);
ok_sequence(sequences, PARENT_SEQ_INDEX, parent_expand_seq, "expand notifications", FALSE);
g_get_from_expand = FALSE;
/* check that it's expanded */
item.state = TVIS_EXPANDED;
ret = SendMessageA(hTree, TVM_GETITEMA, 0, (LPARAM)&item);
expect(TRUE, ret);
ok((item.state & TVIS_EXPANDED) == TVIS_EXPANDED, "expected expanded\n");
/* collapse */
flush_sequences(sequences, NUM_MSG_SEQUENCES);
ret = SendMessageA(hTree, TVM_EXPAND, TVE_COLLAPSE, (LPARAM)hRoot);
expect(TRUE, ret);
item.state = TVIS_EXPANDED;
ret = SendMessageA(hTree, TVM_GETITEMA, 0, (LPARAM)&item);
expect(TRUE, ret);
ok((item.state & TVIS_EXPANDED) == 0, "expected collapsed\n");
/* all further collapse/expand attempts won't produce any notifications,
the only way is to reset with all children removed */
ok_sequence(sequences, PARENT_SEQ_INDEX, empty_seq, "collapse after expand notifications", FALSE);
/* try to toggle child that doesn't have children itself */
flush_sequences(sequences, NUM_MSG_SEQUENCES);
ret = SendMessageA(hTree, TVM_EXPAND, TVE_TOGGLE, (LPARAM)hChild);
expect(FALSE, ret);
ok_sequence(sequences, PARENT_SEQ_INDEX, empty_seq, "toggle node without children", FALSE);
DestroyWindow(hTree);
/* test TVM_GETITEMRECT inside TVN_ITEMEXPANDED notification */
hTree = create_treeview_control(0);
fill_tree(hTree);
g_get_rect_in_expand = TRUE;
ret = TreeView_Select(hTree, hChild, TVGN_CARET);
expect(TRUE, ret);
g_get_rect_in_expand = FALSE;
DestroyWindow(hTree);
/* TVE_TOGGLE acts as any other TVM_EXPAND */
hTree = create_treeview_control(0);
fill_tree(hTree);
flush_sequences(sequences, NUM_MSG_SEQUENCES);
ret = SendMessageA(hTree, TVM_EXPAND, TVE_TOGGLE, (LPARAM)hRoot);
expect(TRUE, ret);
ok_sequence(sequences, PARENT_SEQ_INDEX, parent_expand_seq, "toggle node (expand)", FALSE);
/* toggle again - no notifications */
flush_sequences(sequences, NUM_MSG_SEQUENCES);
ret = SendMessageA(hTree, TVM_EXPAND, TVE_TOGGLE, (LPARAM)hRoot);
expect(TRUE, ret);
ok_sequence(sequences, PARENT_SEQ_INDEX, empty_seq, "toggle node (collapse)", FALSE);
DestroyWindow(hTree);
}
static void test_expandedimage(void)
{
TVITEMEXA item;
HWND hTree;
BOOL ret;
hTree = create_treeview_control(0);
fill_tree(hTree);
item.mask = TVIF_EXPANDEDIMAGE;
item.iExpandedImage = 1;
item.hItem = hRoot;
ret = SendMessageA(hTree, TVM_SETITEMA, 0, (LPARAM)&item);
ok(ret, "got %d\n", ret);
item.mask = TVIF_EXPANDEDIMAGE;
item.iExpandedImage = -1;
item.hItem = hRoot;
ret = SendMessageA(hTree, TVM_GETITEMA, 0, (LPARAM)&item);
ok(ret, "got %d\n", ret);
if (item.iExpandedImage != 1)
{
win_skip("TVIF_EXPANDEDIMAGE not supported\n");
DestroyWindow(hTree);
return;
}
/* test for default iExpandedImage value */
item.mask = TVIF_EXPANDEDIMAGE;
item.iExpandedImage = -1;
item.hItem = hChild;
ret = SendMessageA(hTree, TVM_GETITEMA, 0, (LPARAM)&item);
ok(ret, "got %d\n", ret);
ok(item.iExpandedImage == (WORD)I_IMAGENONE, "got %d\n", item.iExpandedImage);
DestroyWindow(hTree);
}
static void test_TVS_SINGLEEXPAND(void)
{
HWND hTree;
BOOL ret;
hTree = create_treeview_control(0);
SetWindowLongA(hTree, GWL_STYLE, GetWindowLong(hTree, GWL_STYLE) | TVS_SINGLEEXPAND);
/* to avoid painting related notifications */
ShowWindow(hTree, SW_HIDE);
fill_tree(hTree);
flush_sequences(sequences, NUM_MSG_SEQUENCES);
ret = SendMessageA(hTree, TVM_SELECTITEM, TVGN_CARET, (LPARAM)hRoot);
ok(ret, "got %d\n", ret);
ok_sequence(sequences, PARENT_SEQ_INDEX, parent_singleexpand_seq, "singleexpand notifications", FALSE);
/* a workaround for NT4 that sends expand notifications when nothing is about to expand */
ret = SendMessageA(hTree, TVM_DELETEITEM, 0, (LPARAM)hRoot);
ok(ret, "got %d\n", ret);
fill_tree(hTree);
ret = SendMessageA(hTree, TVM_SELECTITEM, TVGN_CARET, 0);
ok(ret, "got %d\n", ret);
DestroyWindow(hTree);
}
static void test_WM_PAINT(void)
{
HWND hTree;
COLORREF clr;
LONG ret;
RECT rc;
HDC hdc;
hTree = create_treeview_control(0);
clr = SendMessageA(hTree, TVM_SETBKCOLOR, 0, RGB(255, 0, 0));
ok(clr == ~0u, "got %d, expected -1\n", clr);
hdc = GetDC(hMainWnd);
GetClientRect(hMainWnd, &rc);
FillRect(hdc, &rc, GetStockObject(BLACK_BRUSH));
clr = GetPixel(hdc, 1, 1);
ok(clr == RGB(0, 0, 0), "got 0x%x\n", clr);
ret = SendMessageA(hTree, WM_PAINT, (WPARAM)hdc, 0);
ok(ret == 0, "got %d\n", ret);
clr = GetPixel(hdc, 1, 1);
ok(clr == RGB(255, 0, 0) || broken(clr == RGB(0, 0, 0)) /* win98 */,
"got 0x%x\n", clr);
ReleaseDC(hMainWnd, hdc);
DestroyWindow(hTree);
}
static void test_delete_items(void)
{
const struct message *msg;
HWND hTree;
INT ret;
hTree = create_treeview_control(0);
fill_tree(hTree);
/* check delete order */
flush_sequences(item_sequence, 1);
ret = SendMessage(hTree, TVM_DELETEITEM, 0, 0);
ok(ret == TRUE, "got %d\n", ret);
msg = item_sequence[0]->sequence;
ok(item_sequence[0]->count == 2, "expected 2 items, got %d\n", item_sequence[0]->count);
if (item_sequence[0]->count == 2)
{
ok(msg[0].lParam == (LPARAM)hChild, "expected %p, got 0x%lx\n", hChild, msg[0].lParam);
ok(msg[1].lParam == (LPARAM)hRoot, "expected %p, got 0x%lx\n", hRoot, msg[1].lParam);
}
ret = SendMessageA(hTree, TVM_GETCOUNT, 0, 0);
ok(ret == 0, "got %d\n", ret);
DestroyWindow(hTree);
}
struct _ITEM_DATA
{
HTREEITEM parent; /* for root value of parent field is unidetified */
HTREEITEM nextsibling;
HTREEITEM firstchild;
};
static void _check_item(HTREEITEM item, HTREEITEM parent, HTREEITEM nextsibling, HTREEITEM firstchild, int line)
{
struct _ITEM_DATA *data = (struct _ITEM_DATA*)item;
ok_(__FILE__, line)(data->parent == parent, "parent %p, got %p\n", parent, data->parent);
ok_(__FILE__, line)(data->nextsibling == nextsibling, "sibling %p, got %p\n", nextsibling, data->nextsibling);
ok_(__FILE__, line)(data->firstchild == firstchild, "firstchild %p, got %p\n", firstchild, data->firstchild);
}
#define check_item(a, b, c, d) _check_item(a, b, c, d, __LINE__)
static void test_htreeitem_layout(void)
{
TVINSERTSTRUCTA ins;
HTREEITEM item1, item2;
HWND hTree;
hTree = create_treeview_control(0);
fill_tree(hTree);
/* root has some special pointer in parent field */
check_item(hRoot, ((struct _ITEM_DATA*)hRoot)->parent, 0, hChild);
check_item(hChild, hRoot, 0, 0);
ins.hParent = hChild;
ins.hInsertAfter = TVI_FIRST;
U(ins).item.mask = 0;
item1 = TreeView_InsertItem(hTree, &ins);
check_item(item1, hChild, 0, 0);
ins.hParent = hRoot;
ins.hInsertAfter = TVI_FIRST;
U(ins).item.mask = 0;
item2 = TreeView_InsertItem(hTree, &ins);
check_item(item2, hRoot, hChild, 0);
SendMessage(hTree, TVM_DELETEITEM, 0, (LPARAM)hChild);
/* without children now */
check_item(hRoot, ((struct _ITEM_DATA*)hRoot)->parent, 0, item2);
DestroyWindow(hTree);
}
static void test_TVS_CHECKBOXES(void)
{
TVITEMA item;
HWND hTree;
DWORD ret;
hTree = create_treeview_control(0);
fill_tree(hTree);
item.hItem = hRoot;
item.mask = TVIF_STATE;
item.state = INDEXTOSTATEIMAGEMASK(1);
item.stateMask = TVIS_STATEIMAGEMASK;
ret = SendMessageA(hTree, TVM_GETITEMA, 0, (LPARAM)&item);
expect(TRUE, ret);
ok(item.state == 0, "got 0x%x\n", item.state);
/* set some index for a child */
item.hItem = hChild;
item.mask = TVIF_STATE;
item.state = INDEXTOSTATEIMAGEMASK(4);
item.stateMask = TVIS_STATEIMAGEMASK;
ret = SendMessageA(hTree, TVM_SETITEMA, 0, (LPARAM)&item);
expect(TRUE, ret);
/* enabling check boxes set all items to 1 state image index */
SetWindowLongA(hTree, GWL_STYLE, GetWindowLongA(hTree, GWL_STYLE) | TVS_CHECKBOXES);
item.hItem = hRoot;
item.mask = TVIF_STATE;
item.state = 0;
item.stateMask = TVIS_STATEIMAGEMASK;
ret = SendMessageA(hTree, TVM_GETITEMA, 0, (LPARAM)&item);
expect(TRUE, ret);
ok(item.state == INDEXTOSTATEIMAGEMASK(1), "got 0x%x\n", item.state);
item.hItem = hChild;
item.mask = TVIF_STATE;
item.state = 0;
item.stateMask = TVIS_STATEIMAGEMASK;
ret = SendMessageA(hTree, TVM_GETITEMA, 0, (LPARAM)&item);
expect(TRUE, ret);
ok(item.state == INDEXTOSTATEIMAGEMASK(1), "got 0x%x\n", item.state);
DestroyWindow(hTree);
/* the same, but initially created with TVS_CHECKBOXES */
hTree = create_treeview_control(TVS_CHECKBOXES);
fill_tree(hTree);
item.hItem = hRoot;
item.mask = TVIF_STATE;
item.state = 0;
item.stateMask = TVIS_STATEIMAGEMASK;
ret = SendMessageA(hTree, TVM_GETITEMA, 0, (LPARAM)&item);
expect(TRUE, ret);
ok(item.state == INDEXTOSTATEIMAGEMASK(1), "got 0x%x\n", item.state);
item.hItem = hChild;
item.mask = TVIF_STATE;
item.state = 0;
item.stateMask = TVIS_STATEIMAGEMASK;
ret = SendMessageA(hTree, TVM_GETITEMA, 0, (LPARAM)&item);
expect(TRUE, ret);
ok(item.state == INDEXTOSTATEIMAGEMASK(1), "got 0x%x\n", item.state);
DestroyWindow(hTree);
}
static void test_TVM_GETNEXTITEM(void)
{
HTREEITEM item;
HWND hTree;
hTree = create_treeview_control(0);
fill_tree(hTree);
item = (HTREEITEM)SendMessageA(hTree, TVM_GETNEXTITEM, TVGN_ROOT, 0);
ok(item == hRoot, "got %p, expected %p\n", item, hRoot);
item = (HTREEITEM)SendMessageA(hTree, TVM_GETNEXTITEM, TVGN_ROOT, (LPARAM)TVI_ROOT);
ok(item == hRoot, "got %p, expected %p\n", item, hRoot);
item = (HTREEITEM)SendMessageA(hTree, TVM_GETNEXTITEM, TVGN_ROOT, (LPARAM)hRoot);
ok(item == hRoot, "got %p, expected %p\n", item, hRoot);
item = (HTREEITEM)SendMessageA(hTree, TVM_GETNEXTITEM, TVGN_ROOT, (LPARAM)hChild);
ok(item == hRoot, "got %p, expected %p\n", item, hRoot);
item = (HTREEITEM)SendMessageA(hTree, TVM_GETNEXTITEM, TVGN_CHILD, 0);
ok(item == hRoot, "got %p, expected %p\n", item, hRoot);
item = (HTREEITEM)SendMessageA(hTree, TVM_GETNEXTITEM, TVGN_CHILD, (LPARAM)hRoot);
ok(item == hChild, "got %p, expected %p\n", item, hChild);
item = (HTREEITEM)SendMessageA(hTree, TVM_GETNEXTITEM, TVGN_CHILD, (LPARAM)TVI_ROOT);
ok(item == hRoot, "got %p, expected %p\n", item, hRoot);
item = (HTREEITEM)SendMessageA(hTree, TVM_GETNEXTITEM, TVGN_PARENT, 0);
ok(item == NULL, "got %p\n", item);
item = (HTREEITEM)SendMessageA(hTree, TVM_GETNEXTITEM, TVGN_PARENT, (LPARAM)hChild);
ok(item == hRoot, "got %p, expected %p\n", item, hRoot);
DestroyWindow(hTree);
}
START_TEST(treeview)
{
HMODULE hComctl32;
BOOL (WINAPI *pInitCommonControlsEx)(const INITCOMMONCONTROLSEX*);
WNDCLASSA wc;
MSG msg;
ULONG_PTR ctx_cookie;
HANDLE hCtx;
HWND hwnd;
hComctl32 = GetModuleHandleA("comctl32.dll");
pInitCommonControlsEx = (void*)GetProcAddress(hComctl32, "InitCommonControlsEx");
if (pInitCommonControlsEx)
{
INITCOMMONCONTROLSEX iccex;
iccex.dwSize = sizeof(iccex);
iccex.dwICC = ICC_TREEVIEW_CLASSES;
pInitCommonControlsEx(&iccex);
}
else
InitCommonControls();
init_msg_sequences(sequences, NUM_MSG_SEQUENCES);
init_msg_sequences(item_sequence, 1);
wc.style = CS_HREDRAW | CS_VREDRAW;
wc.cbClsExtra = 0;
wc.cbWndExtra = 0;
wc.hInstance = GetModuleHandleA(NULL);
wc.hIcon = NULL;
wc.hCursor = LoadCursorA(NULL, IDC_IBEAM);
wc.hbrBackground = GetSysColorBrush(COLOR_WINDOW);
wc.lpszMenuName = NULL;
wc.lpszClassName = "MyTestWnd";
wc.lpfnWndProc = parent_wnd_proc;
RegisterClassA(&wc);
hMainWnd = CreateWindowExA(0, "MyTestWnd", "Blah", WS_OVERLAPPEDWINDOW,
CW_USEDEFAULT, CW_USEDEFAULT, 130, 105, NULL, NULL, GetModuleHandleA(NULL), 0);
ok(hMainWnd != NULL, "Failed to create parent window. Tests aborted.\n");
if (!hMainWnd) return;
test_fillroot();
test_select();
test_getitemtext();
test_focus();
test_get_set_bkcolor();
test_get_set_imagelist();
test_get_set_indent();
test_get_set_insertmark();
test_get_set_item();
test_get_set_itemheight();
test_get_set_scrolltime();
test_get_set_textcolor();
test_get_linecolor();
test_get_insertmarkcolor();
test_get_set_tooltips();
test_get_set_unicodeformat();
test_callback();
test_expandinvisible();
test_itemedit();
test_treeview_classinfo();
test_expandnotify();
test_TVS_SINGLEEXPAND();
test_WM_PAINT();
test_delete_items();
test_htreeitem_layout();
test_TVS_CHECKBOXES();
test_TVM_GETNEXTITEM();
if (!load_v6_module(&ctx_cookie, &hCtx))
{
DestroyWindow(hMainWnd);
return;
}
/* this is a XP SP3 failure workaround */
hwnd = CreateWindowExA(0, WC_TREEVIEW, "foo",
WS_CHILD | WS_BORDER | WS_VISIBLE,
0, 0, 100, 100,
hMainWnd, NULL, GetModuleHandleA(NULL), NULL);
if (!IsWindow(hwnd))
{
win_skip("FIXME: failed to create TreeView window.\n");
unload_v6_module(ctx_cookie, hCtx);
DestroyWindow(hMainWnd);
return;
}
else
DestroyWindow(hwnd);
/* comctl32 version 6 tests start here */
test_expandedimage();
test_htreeitem_layout();
unload_v6_module(ctx_cookie, hCtx);
PostMessageA(hMainWnd, WM_CLOSE, 0, 0);
while(GetMessageA(&msg, 0, 0, 0))
{
TranslateMessage(&msg);
DispatchMessageA(&msg);
}
}
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