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Sweden-Number/dlls/user32/tests/clipboard.c

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/*
* Unit test suite for clipboard functions.
*
* Copyright 2002 Dmitry Timoshkov
*
* 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 "wine/test.h"
#include "winbase.h"
#include "winerror.h"
#include "wingdi.h"
#include "winuser.h"
static BOOL (WINAPI *pAddClipboardFormatListener)(HWND hwnd);
static DWORD (WINAPI *pGetClipboardSequenceNumber)(void);
static int thread_from_line;
static DWORD WINAPI open_clipboard_thread(LPVOID arg)
{
HWND hWnd = arg;
ok(OpenClipboard(hWnd), "%u: OpenClipboard failed\n", thread_from_line);
return 0;
}
static DWORD WINAPI empty_clipboard_thread(LPVOID arg)
{
SetLastError( 0xdeadbeef );
ok(!EmptyClipboard(), "%u: EmptyClipboard succeeded\n", thread_from_line );
ok( GetLastError() == ERROR_CLIPBOARD_NOT_OPEN, "%u: wrong error %u\n",
thread_from_line, GetLastError());
return 0;
}
static DWORD WINAPI open_and_empty_clipboard_thread(LPVOID arg)
{
HWND hWnd = arg;
ok(OpenClipboard(hWnd), "%u: OpenClipboard failed\n", thread_from_line);
ok(EmptyClipboard(), "%u: EmptyClipboard failed\n", thread_from_line );
return 0;
}
static DWORD WINAPI set_clipboard_data_thread(LPVOID arg)
{
HWND hwnd = arg;
HANDLE ret;
SetLastError( 0xdeadbeef );
if (GetClipboardOwner() == hwnd)
{
SetClipboardData( CF_WAVE, 0 );
todo_wine ok( IsClipboardFormatAvailable( CF_WAVE ), "%u: SetClipboardData failed\n", thread_from_line );
ret = SetClipboardData( CF_WAVE, GlobalAlloc( GMEM_DDESHARE | GMEM_ZEROINIT, 100 ));
ok( ret != 0, "%u: SetClipboardData failed err %u\n", thread_from_line, GetLastError() );
}
else
{
SetClipboardData( CF_WAVE, 0 );
todo_wine ok( GetLastError() == ERROR_CLIPBOARD_NOT_OPEN, "%u: wrong error %u\n",
thread_from_line, GetLastError());
ok( !IsClipboardFormatAvailable( CF_WAVE ), "%u: SetClipboardData succeeded\n", thread_from_line );
ret = SetClipboardData( CF_WAVE, GlobalAlloc( GMEM_DDESHARE | GMEM_ZEROINIT, 100 ));
todo_wine ok( !ret, "%u: SetClipboardData succeeded\n", thread_from_line );
todo_wine ok( GetLastError() == ERROR_CLIPBOARD_NOT_OPEN, "%u: wrong error %u\n",
thread_from_line, GetLastError());
}
return 0;
}
static void run_thread( LPTHREAD_START_ROUTINE func, void *arg, int line )
{
DWORD ret;
HANDLE thread;
thread_from_line = line;
thread = CreateThread(NULL, 0, func, arg, 0, NULL);
ok(thread != NULL, "%u: CreateThread failed with error %d\n", line, GetLastError());
for (;;)
{
ret = MsgWaitForMultipleObjectsEx( 1, &thread, 1000, QS_ALLINPUT, 0 );
if (ret == WAIT_OBJECT_0 + 1)
{
MSG msg;
while (PeekMessageW( &msg, 0, 0, 0, PM_REMOVE )) DispatchMessageW( &msg );
}
else break;
}
ok(ret == WAIT_OBJECT_0, "%u: expected WAIT_OBJECT_0, got %u\n", line, ret);
CloseHandle(thread);
}
static void test_ClipboardOwner(void)
{
HWND hWnd1, hWnd2;
BOOL ret;
SetLastError(0xdeadbeef);
ok(!GetClipboardOwner() && GetLastError() == 0xdeadbeef,
"could not perform clipboard test: clipboard already owned\n");
hWnd1 = CreateWindowExA(0, "static", NULL, WS_POPUP,
0, 0, 10, 10, 0, 0, 0, NULL);
ok(hWnd1 != 0, "CreateWindowExA error %d\n", GetLastError());
trace("hWnd1 = %p\n", hWnd1);
hWnd2 = CreateWindowExA(0, "static", NULL, WS_POPUP,
0, 0, 10, 10, 0, 0, 0, NULL);
ok(hWnd2 != 0, "CreateWindowExA error %d\n", GetLastError());
trace("hWnd2 = %p\n", hWnd2);
SetLastError(0xdeadbeef);
ok(!CloseClipboard(), "CloseClipboard should fail if clipboard wasn't open\n");
ok(GetLastError() == ERROR_CLIPBOARD_NOT_OPEN || broken(GetLastError() == 0xdeadbeef), /* wow64 */
"wrong error %u\n", GetLastError());
ok(OpenClipboard(0), "OpenClipboard failed\n");
ok(!GetClipboardOwner(), "clipboard should still be not owned\n");
ok(!OpenClipboard(hWnd1), "OpenClipboard should fail since clipboard already opened\n");
ok(OpenClipboard(0), "OpenClipboard again failed\n");
ret = CloseClipboard();
ok( ret, "CloseClipboard error %d\n", GetLastError());
ok(OpenClipboard(hWnd1), "OpenClipboard failed\n");
run_thread( open_clipboard_thread, hWnd1, __LINE__ );
run_thread( empty_clipboard_thread, 0, __LINE__ );
run_thread( set_clipboard_data_thread, hWnd1, __LINE__ );
ok(!CloseClipboard(), "CloseClipboard should fail if clipboard wasn't open\n");
ok(OpenClipboard(hWnd1), "OpenClipboard failed\n");
SetLastError(0xdeadbeef);
ret = OpenClipboard(hWnd2);
ok(!ret && (GetLastError() == 0xdeadbeef || GetLastError() == ERROR_ACCESS_DENIED),
"OpenClipboard should fail without setting last error value, or with ERROR_ACCESS_DENIED, got error %d\n", GetLastError());
SetLastError(0xdeadbeef);
ok(!GetClipboardOwner() && GetLastError() == 0xdeadbeef, "clipboard should still be not owned\n");
ret = EmptyClipboard();
ok( ret, "EmptyClipboard error %d\n", GetLastError());
ok(GetClipboardOwner() == hWnd1, "clipboard should be owned by %p, not by %p\n", hWnd1, GetClipboardOwner());
run_thread( empty_clipboard_thread, 0, __LINE__ );
run_thread( set_clipboard_data_thread, hWnd1, __LINE__ );
SetLastError(0xdeadbeef);
ret = OpenClipboard(hWnd2);
ok(!ret && (GetLastError() == 0xdeadbeef || GetLastError() == ERROR_ACCESS_DENIED),
"OpenClipboard should fail without setting last error value, or with ERROR_ACCESS_DENIED, got error %d\n", GetLastError());
ret = CloseClipboard();
ok( ret, "CloseClipboard error %d\n", GetLastError());
ok(GetClipboardOwner() == hWnd1, "clipboard should still be owned\n");
/* any window will do, even from a different process */
ret = OpenClipboard( GetDesktopWindow() );
ok( ret, "OpenClipboard error %d\n", GetLastError());
ret = EmptyClipboard();
ok( ret, "EmptyClipboard error %d\n", GetLastError());
ok( GetClipboardOwner() == GetDesktopWindow(), "wrong owner %p/%p\n",
GetClipboardOwner(), GetDesktopWindow() );
run_thread( set_clipboard_data_thread, GetDesktopWindow(), __LINE__ );
ret = CloseClipboard();
ok( ret, "CloseClipboard error %d\n", GetLastError());
ret = OpenClipboard( hWnd1 );
ok( ret, "OpenClipboard error %d\n", GetLastError());
ret = EmptyClipboard();
ok( ret, "EmptyClipboard error %d\n", GetLastError());
ok( GetClipboardOwner() == hWnd1, "wrong owner %p/%p\n", GetClipboardOwner(), hWnd1 );
ret = CloseClipboard();
ok( ret, "CloseClipboard error %d\n", GetLastError());
ret = DestroyWindow(hWnd1);
ok( ret, "DestroyWindow error %d\n", GetLastError());
ret = DestroyWindow(hWnd2);
ok( ret, "DestroyWindow error %d\n", GetLastError());
SetLastError(0xdeadbeef);
ok(!GetClipboardOwner() && GetLastError() == 0xdeadbeef, "clipboard should not be owned\n");
ret = OpenClipboard( 0 );
ok( ret, "OpenClipboard error %d\n", GetLastError());
run_thread( set_clipboard_data_thread, 0, __LINE__ );
ret = CloseClipboard();
ok( ret, "CloseClipboard error %d\n", GetLastError());
run_thread( open_and_empty_clipboard_thread, 0, __LINE__ );
ret = OpenClipboard( 0 );
ok( ret, "OpenClipboard error %d\n", GetLastError());
run_thread( set_clipboard_data_thread, 0, __LINE__ );
ret = EmptyClipboard();
ok( ret, "EmptyClipboard error %d\n", GetLastError());
ret = CloseClipboard();
ok( ret, "CloseClipboard error %d\n", GetLastError());
SetLastError( 0xdeadbeef );
todo_wine ok( !SetClipboardData( CF_WAVE, GlobalAlloc( GMEM_DDESHARE | GMEM_ZEROINIT, 100 )),
"SetClipboardData succeeded\n" );
todo_wine ok( GetLastError() == ERROR_CLIPBOARD_NOT_OPEN, "wrong error %u\n", GetLastError() );
todo_wine ok( !IsClipboardFormatAvailable( CF_WAVE ), "SetClipboardData succeeded\n" );
}
static void test_RegisterClipboardFormatA(void)
{
ATOM atom_id;
UINT format_id, format_id2;
char buf[256];
int len;
BOOL ret;
HANDLE handle;
format_id = RegisterClipboardFormatA("my_cool_clipboard_format");
ok(format_id > 0xc000 && format_id < 0xffff, "invalid clipboard format id %04x\n", format_id);
format_id2 = RegisterClipboardFormatA("MY_COOL_CLIPBOARD_FORMAT");
ok(format_id2 == format_id, "invalid clipboard format id %04x\n", format_id2);
len = GetClipboardFormatNameA(format_id, buf, 256);
ok(len == lstrlenA("my_cool_clipboard_format"), "wrong format name length %d\n", len);
ok(!lstrcmpA(buf, "my_cool_clipboard_format"), "wrong format name \"%s\"\n", buf);
lstrcpyA(buf, "foo");
SetLastError(0xdeadbeef);
len = GetAtomNameA((ATOM)format_id, buf, 256);
ok(len == 0, "GetAtomNameA should fail\n");
ok(GetLastError() == ERROR_INVALID_HANDLE, "err %d\n", GetLastError());
todo_wine
{
lstrcpyA(buf, "foo");
SetLastError(0xdeadbeef);
len = GlobalGetAtomNameA((ATOM)format_id, buf, 256);
ok(len == 0, "GlobalGetAtomNameA should fail\n");
ok(GetLastError() == ERROR_INVALID_HANDLE, "err %d\n", GetLastError());
}
SetLastError(0xdeadbeef);
atom_id = FindAtomA("my_cool_clipboard_format");
ok(atom_id == 0, "FindAtomA should fail\n");
ok(GetLastError() == ERROR_FILE_NOT_FOUND, "err %d\n", GetLastError());
if (0)
{
/* this relies on the clipboard and global atom table being different */
SetLastError(0xdeadbeef);
atom_id = GlobalFindAtomA("my_cool_clipboard_format");
ok(atom_id == 0, "GlobalFindAtomA should fail\n");
ok(GetLastError() == ERROR_FILE_NOT_FOUND, "err %d\n", GetLastError());
}
for (format_id = 0; format_id < 0xffff; format_id++)
{
SetLastError(0xdeadbeef);
len = GetClipboardFormatNameA(format_id, buf, 256);
if (format_id < 0xc000)
ok(!len, "GetClipboardFormatNameA should fail, but it returned %d (%s)\n", len, buf);
else if (len && winetest_debug > 1)
trace("%04x: %s\n", format_id, len ? buf : "");
}
ret = OpenClipboard(0);
ok( ret, "OpenClipboard error %d\n", GetLastError());
/* try some invalid/unregistered formats */
SetLastError( 0xdeadbeef );
handle = SetClipboardData( 0, GlobalAlloc( GMEM_DDESHARE | GMEM_MOVEABLE, 1 ));
ok( !handle, "SetClipboardData succeeded\n" );
ok( GetLastError() == ERROR_CLIPBOARD_NOT_OPEN, "wrong error %u\n", GetLastError());
handle = SetClipboardData( 0x1234, GlobalAlloc( GMEM_DDESHARE | GMEM_MOVEABLE, 1 ));
ok( handle != 0, "SetClipboardData failed err %d\n", GetLastError());
handle = SetClipboardData( 0x123456, GlobalAlloc( GMEM_DDESHARE | GMEM_MOVEABLE, 1 ));
ok( handle != 0, "SetClipboardData failed err %d\n", GetLastError());
handle = SetClipboardData( 0xffff8765, GlobalAlloc( GMEM_DDESHARE | GMEM_MOVEABLE, 1 ));
ok( handle != 0, "SetClipboardData failed err %d\n", GetLastError());
ok( IsClipboardFormatAvailable( 0x1234 ), "format missing\n" );
ok( IsClipboardFormatAvailable( 0x123456 ), "format missing\n" );
ok( IsClipboardFormatAvailable( 0xffff8765 ), "format missing\n" );
ok( !IsClipboardFormatAvailable( 0 ), "format available\n" );
ok( !IsClipboardFormatAvailable( 0x3456 ), "format available\n" );
ok( !IsClipboardFormatAvailable( 0x8765 ), "format available\n" );
trace("# of formats available: %d\n", CountClipboardFormats());
format_id = 0;
while ((format_id = EnumClipboardFormats(format_id)))
{
ok(IsClipboardFormatAvailable(format_id), "format %04x was listed as available\n", format_id);
len = GetClipboardFormatNameA(format_id, buf, 256);
trace("%04x: %s\n", format_id, len ? buf : "");
}
ret = EmptyClipboard();
ok( ret, "EmptyClipboard error %d\n", GetLastError());
ret =CloseClipboard();
ok( ret, "CloseClipboard error %d\n", GetLastError());
if (CountClipboardFormats())
{
SetLastError(0xdeadbeef);
ok(!EnumClipboardFormats(0), "EnumClipboardFormats should fail if clipboard wasn't open\n");
ok(GetLastError() == ERROR_CLIPBOARD_NOT_OPEN,
"Last error should be set to ERROR_CLIPBOARD_NOT_OPEN, not %d\n", GetLastError());
}
SetLastError(0xdeadbeef);
ok(!EmptyClipboard(), "EmptyClipboard should fail if clipboard wasn't open\n");
ok(GetLastError() == ERROR_CLIPBOARD_NOT_OPEN || broken(GetLastError() == 0xdeadbeef), /* wow64 */
"Wrong error %u\n", GetLastError());
format_id = RegisterClipboardFormatA("#1234");
ok(format_id == 1234, "invalid clipboard format id %04x\n", format_id);
}
static HGLOBAL create_text(void)
{
HGLOBAL h = GlobalAlloc(GMEM_DDESHARE|GMEM_MOVEABLE, 5);
char *p = GlobalLock(h);
strcpy(p, "test");
GlobalUnlock(h);
return h;
}
static HENHMETAFILE create_emf(void)
{
const RECT rect = {0, 0, 100, 100};
HDC hdc = CreateEnhMetaFileA(NULL, NULL, &rect, "HENHMETAFILE Ole Clipboard Test\0Test\0\0");
ExtTextOutA(hdc, 0, 0, ETO_OPAQUE, &rect, "Test String", strlen("Test String"), NULL);
return CloseEnhMetaFile(hdc);
}
static void test_synthesized(void)
{
HGLOBAL h, htext;
HENHMETAFILE emf;
BOOL r;
UINT cf;
HANDLE data;
htext = create_text();
emf = create_emf();
r = OpenClipboard(NULL);
ok(r, "gle %d\n", GetLastError());
r = EmptyClipboard();
ok(r, "gle %d\n", GetLastError());
h = SetClipboardData(CF_TEXT, htext);
ok(h == htext, "got %p\n", h);
h = SetClipboardData(CF_ENHMETAFILE, emf);
ok(h == emf, "got %p\n", h);
r = CloseClipboard();
ok(r, "gle %d\n", GetLastError());
r = OpenClipboard(NULL);
ok(r, "gle %d\n", GetLastError());
cf = EnumClipboardFormats(0);
ok(cf == CF_TEXT, "cf %08x\n", cf);
data = GetClipboardData(cf);
ok(data != NULL, "couldn't get data, cf %08x\n", cf);
cf = EnumClipboardFormats(cf);
ok(cf == CF_ENHMETAFILE, "cf %08x\n", cf);
data = GetClipboardData(cf);
ok(data != NULL, "couldn't get data, cf %08x\n", cf);
cf = EnumClipboardFormats(cf);
todo_wine ok(cf == CF_LOCALE, "cf %08x\n", cf);
if(cf == CF_LOCALE)
cf = EnumClipboardFormats(cf);
ok(cf == CF_OEMTEXT, "cf %08x\n", cf);
data = GetClipboardData(cf);
ok(data != NULL, "couldn't get data, cf %08x\n", cf);
cf = EnumClipboardFormats(cf);
ok(cf == CF_UNICODETEXT, "cf %08x\n", cf);
cf = EnumClipboardFormats(cf);
ok(cf == CF_METAFILEPICT, "cf %08x\n", cf);
data = GetClipboardData(cf);
todo_wine ok(data != NULL, "couldn't get data, cf %08x\n", cf);
cf = EnumClipboardFormats(cf);
ok(cf == 0, "cf %08x\n", cf);
r = EmptyClipboard();
ok(r, "gle %d\n", GetLastError());
r = CloseClipboard();
ok(r, "gle %d\n", GetLastError());
}
static CRITICAL_SECTION clipboard_cs;
static HWND next_wnd;
static LRESULT CALLBACK clipboard_wnd_proc(HWND hwnd, UINT msg, WPARAM wp, LPARAM lp)
{
static UINT wm_drawclipboard;
static UINT wm_clipboardupdate;
static UINT wm_destroyclipboard;
LRESULT ret;
switch(msg) {
case WM_DRAWCLIPBOARD:
EnterCriticalSection(&clipboard_cs);
wm_drawclipboard++;
LeaveCriticalSection(&clipboard_cs);
break;
case WM_CHANGECBCHAIN:
if (next_wnd == (HWND)wp)
next_wnd = (HWND)lp;
else if (next_wnd)
SendMessageA(next_wnd, msg, wp, lp);
break;
case WM_DESTROYCLIPBOARD:
wm_destroyclipboard++;
ok( GetClipboardOwner() == hwnd, "WM_DESTROYCLIPBOARD owner %p\n", GetClipboardOwner() );
break;
case WM_CLIPBOARDUPDATE:
wm_clipboardupdate++;
break;
case WM_USER:
ChangeClipboardChain(hwnd, next_wnd);
PostQuitMessage(0);
break;
case WM_USER+1:
ret = wm_drawclipboard;
wm_drawclipboard = 0;
return ret;
case WM_USER+2:
ret = wm_clipboardupdate;
wm_clipboardupdate = 0;
return ret;
case WM_USER+3:
ret = wm_destroyclipboard;
wm_destroyclipboard = 0;
return ret;
}
return DefWindowProcA(hwnd, msg, wp, lp);
}
static DWORD WINAPI clipboard_thread(void *param)
{
HWND win = param;
BOOL r;
HANDLE handle;
UINT count, old_seq = 0, seq;
if (pGetClipboardSequenceNumber) old_seq = pGetClipboardSequenceNumber();
EnterCriticalSection(&clipboard_cs);
SetLastError(0xdeadbeef);
next_wnd = SetClipboardViewer(win);
ok(GetLastError() == 0xdeadbeef, "GetLastError = %d\n", GetLastError());
LeaveCriticalSection(&clipboard_cs);
if (pAddClipboardFormatListener)
{
r = pAddClipboardFormatListener(win);
ok( r, "AddClipboardFormatListener failed err %d\n", GetLastError());
}
if (pGetClipboardSequenceNumber)
{
seq = pGetClipboardSequenceNumber();
ok( seq == old_seq, "sequence changed\n" );
}
count = SendMessageA( win, WM_USER + 1, 0, 0 );
ok( count, "WM_DRAWCLIPBOARD received\n" );
count = SendMessageA( win, WM_USER+2, 0, 0 );
ok( !count, "WM_CLIPBOARDUPDATE received\n" );
r = OpenClipboard(win);
ok(r, "OpenClipboard failed: %d\n", GetLastError());
if (pGetClipboardSequenceNumber)
{
seq = pGetClipboardSequenceNumber();
ok( seq == old_seq, "sequence changed\n" );
}
count = SendMessageA( win, WM_USER+1, 0, 0 );
ok( !count, "WM_DRAWCLIPBOARD received\n" );
count = SendMessageA( win, WM_USER+2, 0, 0 );
ok( !count, "WM_CLIPBOARDUPDATE received\n" );
r = EmptyClipboard();
ok(r, "EmptyClipboard failed: %d\n", GetLastError());
if (pGetClipboardSequenceNumber)
{
seq = pGetClipboardSequenceNumber();
ok( (int)(seq - old_seq) > 0, "sequence unchanged\n" );
old_seq = seq;
}
count = SendMessageA( win, WM_USER+1, 0, 0 );
ok( !count, "WM_DRAWCLIPBOARD received\n" );
count = SendMessageA( win, WM_USER+2, 0, 0 );
ok( !count, "WM_CLIPBOARDUPDATE received\n" );
count = SendMessageA( win, WM_USER+3, 0, 0 );
ok( !count, "WM_DESTROYCLIPBOARD received\n" );
r = EmptyClipboard();
ok(r, "EmptyClipboard failed: %d\n", GetLastError());
/* sequence changes again, even though it was already empty */
if (pGetClipboardSequenceNumber)
{
seq = pGetClipboardSequenceNumber();
ok( (int)(seq - old_seq) > 0, "sequence unchanged\n" );
old_seq = seq;
}
count = SendMessageA( win, WM_USER+1, 0, 0 );
ok( !count, "WM_DRAWCLIPBOARD received\n" );
count = SendMessageA( win, WM_USER+2, 0, 0 );
ok( !count, "WM_CLIPBOARDUPDATE received\n" );
count = SendMessageA( win, WM_USER+3, 0, 0 );
ok( count, "WM_DESTROYCLIPBOARD not received\n" );
handle = SetClipboardData( CF_TEXT, create_text() );
ok(handle != 0, "SetClipboardData failed: %d\n", GetLastError());
if (pGetClipboardSequenceNumber)
{
seq = pGetClipboardSequenceNumber();
todo_wine ok( (int)(seq - old_seq) > 0, "sequence unchanged\n" );
old_seq = seq;
}
count = SendMessageA( win, WM_USER+1, 0, 0 );
ok( !count, "WM_DRAWCLIPBOARD received\n" );
count = SendMessageA( win, WM_USER+2, 0, 0 );
ok( !count, "WM_CLIPBOARDUPDATE received\n" );
SetClipboardData( CF_UNICODETEXT, 0 );
if (pGetClipboardSequenceNumber)
{
seq = pGetClipboardSequenceNumber();
todo_wine ok( (int)(seq - old_seq) > 0, "sequence unchanged\n" );
old_seq = seq;
}
count = SendMessageA( win, WM_USER+1, 0, 0 );
ok( !count, "WM_DRAWCLIPBOARD received\n" );
count = SendMessageA( win, WM_USER+2, 0, 0 );
ok( !count, "WM_CLIPBOARDUPDATE received\n" );
SetClipboardData( CF_UNICODETEXT, 0 ); /* same data again */
if (pGetClipboardSequenceNumber)
{
seq = pGetClipboardSequenceNumber();
todo_wine ok( (int)(seq - old_seq) > 0, "sequence unchanged\n" );
old_seq = seq;
}
count = SendMessageA( win, WM_USER+1, 0, 0 );
ok( !count, "WM_DRAWCLIPBOARD received\n" );
count = SendMessageA( win, WM_USER+2, 0, 0 );
ok( !count, "WM_CLIPBOARDUPDATE received\n" );
EnterCriticalSection(&clipboard_cs);
r = CloseClipboard();
ok(r, "CloseClipboard failed: %d\n", GetLastError());
LeaveCriticalSection(&clipboard_cs);
if (pGetClipboardSequenceNumber)
{
seq = pGetClipboardSequenceNumber();
ok( (int)(seq - old_seq) > 0, "sequence unchanged\n" );
old_seq = seq;
}
count = SendMessageA( win, WM_USER+1, 0, 0 );
ok( count, "WM_DRAWCLIPBOARD not received\n" );
count = SendMessageA( win, WM_USER+2, 0, 0 );
todo_wine ok( count || broken(!pAddClipboardFormatListener), "WM_CLIPBOARDUPDATE not received\n" );
r = OpenClipboard(win);
ok(r, "OpenClipboard failed: %d\n", GetLastError());
if (pGetClipboardSequenceNumber)
{
seq = pGetClipboardSequenceNumber();
ok( seq == old_seq, "sequence changed\n" );
}
count = SendMessageA( win, WM_USER+1, 0, 0 );
ok( !count, "WM_DRAWCLIPBOARD received\n" );
count = SendMessageA( win, WM_USER+2, 0, 0 );
ok( !count, "WM_CLIPBOARDUPDATE received\n" );
SetClipboardData( CF_WAVE, 0 );
if (pGetClipboardSequenceNumber)
{
seq = pGetClipboardSequenceNumber();
todo_wine ok( (int)(seq - old_seq) > 0, "sequence unchanged\n" );
old_seq = seq;
}
count = SendMessageA( win, WM_USER+1, 0, 0 );
ok( !count, "WM_DRAWCLIPBOARD received\n" );
count = SendMessageA( win, WM_USER+2, 0, 0 );
ok( !count, "WM_CLIPBOARDUPDATE received\n" );
r = CloseClipboard();
ok(r, "CloseClipboard failed: %d\n", GetLastError());
if (pGetClipboardSequenceNumber)
{
/* no synthesized format, so CloseClipboard doesn't change the sequence */
seq = pGetClipboardSequenceNumber();
todo_wine ok( seq == old_seq, "sequence changed\n" );
old_seq = seq;
}
count = SendMessageA( win, WM_USER+1, 0, 0 );
ok( count, "WM_DRAWCLIPBOARD not received\n" );
count = SendMessageA( win, WM_USER+2, 0, 0 );
todo_wine ok( count || broken(!pAddClipboardFormatListener), "WM_CLIPBOARDUPDATE not received\n" );
r = OpenClipboard(win);
ok(r, "OpenClipboard failed: %d\n", GetLastError());
r = CloseClipboard();
ok(r, "CloseClipboard failed: %d\n", GetLastError());
/* nothing changed */
if (pGetClipboardSequenceNumber)
{
seq = pGetClipboardSequenceNumber();
ok( seq == old_seq, "sequence changed\n" );
}
count = SendMessageA( win, WM_USER+1, 0, 0 );
ok( !count, "WM_DRAWCLIPBOARD received\n" );
count = SendMessageA( win, WM_USER+2, 0, 0 );
ok( !count, "WM_CLIPBOARDUPDATE received\n" );
r = OpenClipboard(0);
ok(r, "OpenClipboard failed: %d\n", GetLastError());
r = EmptyClipboard();
ok(r, "EmptyClipboard failed: %d\n", GetLastError());
r = CloseClipboard();
ok(r, "CloseClipboard failed: %d\n", GetLastError());
r = PostMessageA(win, WM_USER, 0, 0);
ok(r, "PostMessage failed: %d\n", GetLastError());
return 0;
}
static void test_messages(void)
{
WNDCLASSA cls;
HWND win;
MSG msg;
HANDLE thread;
DWORD tid;
InitializeCriticalSection(&clipboard_cs);
memset(&cls, 0, sizeof(cls));
cls.lpfnWndProc = clipboard_wnd_proc;
cls.hInstance = GetModuleHandleA(NULL);
cls.lpszClassName = "clipboard_test";
RegisterClassA(&cls);
win = CreateWindowA("clipboard_test", NULL, 0, 0, 0, 0, 0, NULL, 0, NULL, 0);
ok(win != NULL, "CreateWindow failed: %d\n", GetLastError());
thread = CreateThread(NULL, 0, clipboard_thread, (void*)win, 0, &tid);
ok(thread != NULL, "CreateThread failed: %d\n", GetLastError());
while(GetMessageA(&msg, NULL, 0, 0)) {
TranslateMessage(&msg);
DispatchMessageA(&msg);
}
ok(WaitForSingleObject(thread, INFINITE) == WAIT_OBJECT_0, "WaitForSingleObject failed\n");
CloseHandle(thread);
UnregisterClassA("clipboard_test", GetModuleHandleA(NULL));
DeleteCriticalSection(&clipboard_cs);
}
START_TEST(clipboard)
{
HMODULE mod = GetModuleHandleA( "user32" );
pAddClipboardFormatListener = (void *)GetProcAddress( mod, "AddClipboardFormatListener" );
pGetClipboardSequenceNumber = (void *)GetProcAddress( mod, "GetClipboardSequenceNumber" );
test_RegisterClipboardFormatA();
test_ClipboardOwner();
test_synthesized();
test_messages();
}
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