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comctl32/tooltips: Fix callback tip text retrieval.

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This commit is contained in:
Nikolay Sivov 2009-05-27 23:01:51 +04:00 committed by Alexandre Julliard
parent 7fd17023be
commit 7d32cfef27
2 changed files with 136 additions and 32 deletions
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104
dlls/comctl32/tests/tooltips.c
View file

@ -232,14 +232,63 @@ static void test_customdraw(void) {
}
static const CHAR testcallbackA[] = "callback";
static LRESULT WINAPI parent_wnd_proc(HWND hwnd, UINT message, WPARAM wParam, LPARAM lParam)
{
if (message == WM_NOTIFY && lParam)
{
NMTTDISPINFOA *ttnmdi = (NMTTDISPINFOA*)lParam;
if (ttnmdi->hdr.code == TTN_GETDISPINFOA)
lstrcpy(ttnmdi->lpszText, testcallbackA);
}
return DefWindowProcA(hwnd, message, wParam, lParam);
}
static BOOL register_parent_wnd_class(void)
{
WNDCLASSA cls;
cls.style = 0;
cls.lpfnWndProc = parent_wnd_proc;
cls.cbClsExtra = 0;
cls.cbWndExtra = 0;
cls.hInstance = GetModuleHandleA(NULL);
cls.hIcon = 0;
cls.hCursor = LoadCursorA(0, IDC_ARROW);
cls.hbrBackground = GetStockObject(WHITE_BRUSH);
cls.lpszMenuName = NULL;
cls.lpszClassName = "Tooltips test parent class";
return RegisterClassA(&cls);
}
static HWND create_parent_window(void)
{
if (!register_parent_wnd_class())
return NULL;
return CreateWindowEx(0, "Tooltips test parent class",
"Tooltips test parent window",
WS_CAPTION | WS_SYSMENU | WS_MINIMIZEBOX |
WS_MAXIMIZEBOX | WS_VISIBLE,
0, 0, 100, 100,
GetDesktopWindow(), NULL, GetModuleHandleA(NULL), NULL);
}
static void test_gettext(void)
{
HWND hwnd;
HWND hwnd, notify;
TTTOOLINFOA toolinfoA;
TTTOOLINFOW toolinfoW;
LRESULT r;
char bufA[10] = "";
CHAR bufA[10] = "";
WCHAR bufW[10] = { 0 };
static const CHAR testtipA[] = "testtip";
notify = create_parent_window();
ok(notify != NULL, "Expected notification window to be created\n");
/* For bug 14790 - lpszText is NULL */
hwnd = CreateWindowExA(0, TOOLTIPS_CLASSA, NULL, 0,
@ -266,7 +315,58 @@ static void test_gettext(void)
ok(strcmp(toolinfoA.lpszText, "") == 0, "lpszText should be an empty string\n");
}
/* add another tool with text */
toolinfoA.cbSize = sizeof(TTTOOLINFOA);
toolinfoA.hwnd = NULL;
toolinfoA.hinst = GetModuleHandleA(NULL);
toolinfoA.uFlags = 0;
toolinfoA.uId = 0x1235ABCD;
strcpy(bufA, testtipA);
toolinfoA.lpszText = bufA;
toolinfoA.lParam = 0xdeadbeef;
GetClientRect(hwnd, &toolinfoA.rect);
r = SendMessageA(hwnd, TTM_ADDTOOL, 0, (LPARAM)&toolinfoA);
ok(r, "Adding the tool to the tooltip failed\n");
if (r)
{
DWORD length;
length = SendMessage(hwnd, WM_GETTEXTLENGTH, 0, 0);
ok(length == 0, "Expected 0, got %d\n", length);
toolinfoA.hwnd = NULL;
toolinfoA.uId = 0x1235ABCD;
toolinfoA.lpszText = bufA;
SendMessageA(hwnd, TTM_GETTEXTA, 0, (LPARAM)&toolinfoA);
ok(strcmp(toolinfoA.lpszText, testtipA) == 0, "lpszText should be an empty string\n");
length = SendMessage(hwnd, WM_GETTEXTLENGTH, 0, 0);
ok(length == 0, "Expected 0, got %d\n", length);
}
/* add another with callback text */
toolinfoA.cbSize = sizeof(TTTOOLINFOA);
toolinfoA.hwnd = notify;
toolinfoA.hinst = GetModuleHandleA(NULL);
toolinfoA.uFlags = 0;
toolinfoA.uId = 0x1236ABCD;
toolinfoA.lpszText = LPSTR_TEXTCALLBACKA;
toolinfoA.lParam = 0xdeadbeef;
GetClientRect(hwnd, &toolinfoA.rect);
r = SendMessageA(hwnd, TTM_ADDTOOL, 0, (LPARAM)&toolinfoA);
ok(r, "Adding the tool to the tooltip failed\n");
if (r)
{
toolinfoA.hwnd = notify;
toolinfoA.uId = 0x1236ABCD;
toolinfoA.lpszText = bufA;
SendMessageA(hwnd, TTM_GETTEXTA, 0, (LPARAM)&toolinfoA);
ok(strcmp(toolinfoA.lpszText, testcallbackA) == 0,
"lpszText should be an (%s) string\n", testcallbackA);
}
DestroyWindow(hwnd);
DestroyWindow(notify);
SetLastError(0xdeadbeef);
hwnd = CreateWindowExW(0, TOOLTIPS_CLASSW, NULL, 0,

64
dlls/comctl32/tooltips.c
View file

@ -359,7 +359,7 @@ TOOLTIPS_Refresh (const TOOLTIPS_INFO *infoPtr, HDC hdc)
DeleteObject(hRgn);
}
static void TOOLTIPS_GetDispInfoA(TOOLTIPS_INFO *infoPtr, TTTOOL_INFO *toolPtr)
static void TOOLTIPS_GetDispInfoA(const TOOLTIPS_INFO *infoPtr, TTTOOL_INFO *toolPtr, WCHAR *buffer)
{
NMTTDISPINFOA ttnmdi;
@ -377,45 +377,45 @@ static void TOOLTIPS_GetDispInfoA(TOOLTIPS_INFO *infoPtr, TTTOOL_INFO *toolPtr)
if (IS_INTRESOURCE(ttnmdi.lpszText)) {
LoadStringW(ttnmdi.hinst, LOWORD(ttnmdi.lpszText),
infoPtr->szTipText, INFOTIPSIZE);
buffer, INFOTIPSIZE);
if (ttnmdi.uFlags & TTF_DI_SETITEM) {
toolPtr->hinst = ttnmdi.hinst;
toolPtr->lpszText = (LPWSTR)ttnmdi.lpszText;
}
}
else if (ttnmdi.lpszText == 0) {
infoPtr->szTipText[0] = '\0';
buffer[0] = '\0';
}
else if (ttnmdi.lpszText != LPSTR_TEXTCALLBACKA) {
Str_GetPtrAtoW(ttnmdi.lpszText, infoPtr->szTipText, INFOTIPSIZE);
Str_GetPtrAtoW(ttnmdi.lpszText, buffer, INFOTIPSIZE);
if (ttnmdi.uFlags & TTF_DI_SETITEM) {
toolPtr->hinst = 0;
toolPtr->lpszText = NULL;
Str_SetPtrW(&toolPtr->lpszText, infoPtr->szTipText);
Str_SetPtrW(&toolPtr->lpszText, buffer);
}
}
else {
ERR("recursive text callback!\n");
infoPtr->szTipText[0] = '\0';
buffer[0] = '\0';
}
/* no text available - try calling parent instead as per native */
/* FIXME: Unsure if SETITEM should save the value or not */
if (infoPtr->szTipText[0] == 0x00) {
if (buffer[0] == 0x00) {
SendMessageW(GetParent(toolPtr->hwnd), WM_NOTIFY, toolPtr->uId, (LPARAM)&ttnmdi);
if (IS_INTRESOURCE(ttnmdi.lpszText)) {
LoadStringW(ttnmdi.hinst, LOWORD(ttnmdi.lpszText),
infoPtr->szTipText, INFOTIPSIZE);
buffer, INFOTIPSIZE);
} else if (ttnmdi.lpszText &&
ttnmdi.lpszText != LPSTR_TEXTCALLBACKA) {
Str_GetPtrAtoW(ttnmdi.lpszText, infoPtr->szTipText, INFOTIPSIZE);
Str_GetPtrAtoW(ttnmdi.lpszText, buffer, INFOTIPSIZE);
}
}
}
static void TOOLTIPS_GetDispInfoW(TOOLTIPS_INFO *infoPtr, TTTOOL_INFO *toolPtr)
static void TOOLTIPS_GetDispInfoW(const TOOLTIPS_INFO *infoPtr, TTTOOL_INFO *toolPtr, WCHAR *buffer)
{
NMTTDISPINFOW ttnmdi;
@ -433,47 +433,47 @@ static void TOOLTIPS_GetDispInfoW(TOOLTIPS_INFO *infoPtr, TTTOOL_INFO *toolPtr)
if (IS_INTRESOURCE(ttnmdi.lpszText)) {
LoadStringW(ttnmdi.hinst, LOWORD(ttnmdi.lpszText),
infoPtr->szTipText, INFOTIPSIZE);
buffer, INFOTIPSIZE);
if (ttnmdi.uFlags & TTF_DI_SETITEM) {
toolPtr->hinst = ttnmdi.hinst;
toolPtr->lpszText = ttnmdi.lpszText;
}
}
else if (ttnmdi.lpszText == 0) {
infoPtr->szTipText[0] = '\0';
buffer[0] = '\0';
}
else if (ttnmdi.lpszText != LPSTR_TEXTCALLBACKW) {
Str_GetPtrW(ttnmdi.lpszText, infoPtr->szTipText, INFOTIPSIZE);
Str_GetPtrW(ttnmdi.lpszText, buffer, INFOTIPSIZE);
if (ttnmdi.uFlags & TTF_DI_SETITEM) {
toolPtr->hinst = 0;
toolPtr->lpszText = NULL;
Str_SetPtrW(&toolPtr->lpszText, infoPtr->szTipText);
Str_SetPtrW(&toolPtr->lpszText, buffer);
}
}
else {
ERR("recursive text callback!\n");
infoPtr->szTipText[0] = '\0';
buffer[0] = '\0';
}
/* no text available - try calling parent instead as per native */
/* FIXME: Unsure if SETITEM should save the value or not */
if (infoPtr->szTipText[0] == 0x00) {
if (buffer[0] == 0x00) {
SendMessageW(GetParent(toolPtr->hwnd), WM_NOTIFY, toolPtr->uId, (LPARAM)&ttnmdi);
if (IS_INTRESOURCE(ttnmdi.lpszText)) {
LoadStringW(ttnmdi.hinst, LOWORD(ttnmdi.lpszText),
infoPtr->szTipText, INFOTIPSIZE);
buffer, INFOTIPSIZE);
} else if (ttnmdi.lpszText &&
ttnmdi.lpszText != LPSTR_TEXTCALLBACKW) {
Str_GetPtrW(ttnmdi.lpszText, infoPtr->szTipText, INFOTIPSIZE);
Str_GetPtrW(ttnmdi.lpszText, buffer, INFOTIPSIZE);
}
}
}
static void
TOOLTIPS_GetTipText (TOOLTIPS_INFO *infoPtr, INT nTool)
TOOLTIPS_GetTipText (const TOOLTIPS_INFO *infoPtr, INT nTool, WCHAR *buffer)
{
TTTOOL_INFO *toolPtr = &infoPtr->tools[nTool];
@ -482,26 +482,26 @@ TOOLTIPS_GetTipText (TOOLTIPS_INFO *infoPtr, INT nTool)
TRACE("load res string %p %x\n",
toolPtr->hinst, LOWORD(toolPtr->lpszText));
LoadStringW (toolPtr->hinst, LOWORD(toolPtr->lpszText),
infoPtr->szTipText, INFOTIPSIZE);
buffer, INFOTIPSIZE);
}
else if (toolPtr->lpszText) {
if (toolPtr->lpszText == LPSTR_TEXTCALLBACKW) {
if (toolPtr->bNotifyUnicode)
TOOLTIPS_GetDispInfoW(infoPtr, toolPtr);
TOOLTIPS_GetDispInfoW(infoPtr, toolPtr, buffer);
else
TOOLTIPS_GetDispInfoA(infoPtr, toolPtr);
TOOLTIPS_GetDispInfoA(infoPtr, toolPtr, buffer);
}
else {
/* the item is a usual (unicode) text */
lstrcpynW (infoPtr->szTipText, toolPtr->lpszText, INFOTIPSIZE);
lstrcpynW (buffer, toolPtr->lpszText, INFOTIPSIZE);
}
}
else {
/* no text available */
infoPtr->szTipText[0] = '\0';
buffer[0] = '\0';
}
TRACE("%s\n", debugstr_w(infoPtr->szTipText));
TRACE("%s\n", debugstr_w(buffer));
}
@ -597,7 +597,7 @@ TOOLTIPS_Show (TOOLTIPS_INFO *infoPtr, BOOL track_activate)
TRACE("Show tooltip pre %d! (%p)\n", nTool, infoPtr->hwndSelf);
TOOLTIPS_GetTipText (infoPtr, nTool);
TOOLTIPS_GetTipText (infoPtr, nTool, infoPtr->szTipText);
if (infoPtr->szTipText[0] == '\0')
return;
@ -1506,6 +1506,7 @@ TOOLTIPS_GetMaxTipWidth (const TOOLTIPS_INFO *infoPtr)
static LRESULT
TOOLTIPS_GetTextA (const TOOLTIPS_INFO *infoPtr, LPTTTOOLINFOA lpToolInfo)
{
WCHAR buffer[INFOTIPSIZE];
INT nTool;
if (lpToolInfo == NULL)
@ -1520,8 +1521,10 @@ TOOLTIPS_GetTextA (const TOOLTIPS_INFO *infoPtr, LPTTTOOLINFOA lpToolInfo)
what size buffer it requires nor a way to specify how long the
one it supplies is. We'll assume it's up to INFOTIPSIZE */
WideCharToMultiByte(CP_ACP, 0, infoPtr->tools[nTool].lpszText, -1,
lpToolInfo->lpszText, INFOTIPSIZE, NULL, NULL);
buffer[0] = '\0';
TOOLTIPS_GetTipText(infoPtr, nTool, buffer);
WideCharToMultiByte(CP_ACP, 0, buffer, -1, lpToolInfo->lpszText,
INFOTIPSIZE, NULL, NULL);
return 0;
}
@ -1543,7 +1546,8 @@ TOOLTIPS_GetTextW (const TOOLTIPS_INFO *infoPtr, LPTTTOOLINFOW lpToolInfo)
if (infoPtr->tools[nTool].lpszText == NULL)
return 0;
strcpyW (lpToolInfo->lpszText, infoPtr->tools[nTool].lpszText);
lpToolInfo->lpszText[0] = '\0';
TOOLTIPS_GetTipText(infoPtr, nTool, lpToolInfo->lpszText);
return 0;
}
@ -2073,7 +2077,7 @@ TOOLTIPS_SetToolInfoW (TOOLTIPS_INFO *infoPtr, LPTTTOOLINFOW lpToolInfo)
if (infoPtr->nCurrentTool == nTool)
{
TOOLTIPS_GetTipText (infoPtr, infoPtr->nCurrentTool);
TOOLTIPS_GetTipText (infoPtr, infoPtr->nCurrentTool, infoPtr->szTipText);
if (infoPtr->szTipText[0] == 0)
TOOLTIPS_Hide(infoPtr);