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- Unicode notification detection should be local to each tool. 

- Implement TTN_GETDISPINFOW notification.
This commit is contained in:
Robert Shearman 2004-03-15 20:10:00 +00:00 committed by Alexandre Julliard
parent 37213d2ba1
commit bc2520b3b7
1 changed files with 125 additions and 69 deletions
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194
dlls/comctl32/tooltips.c
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@ -90,6 +90,7 @@ typedef struct
{
UINT uFlags;
HWND hwnd;
BOOL bNotifyUnicode;
UINT uId;
RECT rect;
HINSTANCE hinst;
@ -117,7 +118,6 @@ typedef struct
INT nAutoPopTime;
INT nInitialTime;
RECT rcMargin;
BOOL bNotifyUnicode;
TTTOOL_INFO *tools;
} TOOLTIPS_INFO;
@ -171,6 +171,100 @@ TOOLTIPS_Refresh (HWND hwnd, HDC hdc)
SetBkMode (hdc, oldBkMode);
}
static void TOOLTIPS_GetDispInfoA(HWND hwnd, TOOLTIPS_INFO *infoPtr, TTTOOL_INFO *toolPtr)
{
NMTTDISPINFOA ttnmdi;
/* fill NMHDR struct */
ZeroMemory (&ttnmdi, sizeof(NMTTDISPINFOA));
ttnmdi.hdr.hwndFrom = hwnd;
ttnmdi.hdr.idFrom = toolPtr->uId;
ttnmdi.hdr.code = TTN_GETDISPINFOA;
ttnmdi.lpszText = (LPSTR)&ttnmdi.szText;
ttnmdi.uFlags = toolPtr->uFlags;
ttnmdi.lParam = toolPtr->lParam;
TRACE("hdr.idFrom = %x\n", ttnmdi.hdr.idFrom);
SendMessageA(toolPtr->hwnd, WM_NOTIFY,
(WPARAM)toolPtr->uId, (LPARAM)&ttnmdi);
if (HIWORD((UINT)ttnmdi.lpszText) == 0) {
LoadStringW(ttnmdi.hinst, (UINT)ttnmdi.lpszText,
infoPtr->szTipText, INFOTIPSIZE);
if (ttnmdi.uFlags & TTF_DI_SETITEM) {
toolPtr->hinst = ttnmdi.hinst;
toolPtr->lpszText = (LPWSTR)ttnmdi.lpszText;
}
}
else if (ttnmdi.lpszText == 0) {
/* no text available */
infoPtr->szTipText[0] = '\0';
}
else if (ttnmdi.lpszText != LPSTR_TEXTCALLBACKA) {
INT max_len = (ttnmdi.lpszText == &ttnmdi.szText[0]) ?
sizeof(ttnmdi.szText)/sizeof(ttnmdi.szText[0]) : -1;
MultiByteToWideChar(CP_ACP, 0, ttnmdi.lpszText, max_len,
infoPtr->szTipText, INFOTIPSIZE);
if (ttnmdi.uFlags & TTF_DI_SETITEM) {
INT len = MultiByteToWideChar(CP_ACP, 0, ttnmdi.lpszText,
max_len, NULL, 0);
toolPtr->hinst = 0;
toolPtr->lpszText = Alloc (len * sizeof(WCHAR));
MultiByteToWideChar(CP_ACP, 0, ttnmdi.lpszText, -1,
toolPtr->lpszText, len);
}
}
else {
ERR("recursive text callback!\n");
infoPtr->szTipText[0] = '\0';
}
}
static void TOOLTIPS_GetDispInfoW(HWND hwnd, TOOLTIPS_INFO *infoPtr, TTTOOL_INFO *toolPtr)
{
NMTTDISPINFOW ttnmdi;
/* fill NMHDR struct */
ZeroMemory (&ttnmdi, sizeof(NMTTDISPINFOW));
ttnmdi.hdr.hwndFrom = hwnd;
ttnmdi.hdr.idFrom = toolPtr->uId;
ttnmdi.hdr.code = TTN_GETDISPINFOW;
ttnmdi.lpszText = (LPWSTR)&ttnmdi.szText;
ttnmdi.uFlags = toolPtr->uFlags;
ttnmdi.lParam = toolPtr->lParam;
TRACE("hdr.idFrom = %x\n", ttnmdi.hdr.idFrom);
SendMessageW(toolPtr->hwnd, WM_NOTIFY,
(WPARAM)toolPtr->uId, (LPARAM)&ttnmdi);
if (HIWORD((UINT)ttnmdi.lpszText) == 0) {
LoadStringW(ttnmdi.hinst, (UINT)ttnmdi.lpszText,
infoPtr->szTipText, INFOTIPSIZE);
if (ttnmdi.uFlags & TTF_DI_SETITEM) {
toolPtr->hinst = ttnmdi.hinst;
toolPtr->lpszText = ttnmdi.lpszText;
}
}
else if (ttnmdi.lpszText == 0) {
/* no text available */
infoPtr->szTipText[0] = '\0';
}
else if (ttnmdi.lpszText != LPSTR_TEXTCALLBACKW) {
INT max_len = (ttnmdi.lpszText == &ttnmdi.szText[0]) ?
sizeof(ttnmdi.szText)/sizeof(ttnmdi.szText[0]) : INFOTIPSIZE-1;
strncpyW(infoPtr->szTipText, ttnmdi.lpszText, max_len);
if (ttnmdi.uFlags & TTF_DI_SETITEM) {
INT len = max(strlenW(ttnmdi.lpszText), max_len);
toolPtr->hinst = 0;
toolPtr->lpszText = Alloc ((len+1) * sizeof(WCHAR));
memcpy(toolPtr->lpszText, ttnmdi.lpszText, (len+1) * sizeof(WCHAR));
}
}
else {
ERR("recursive text callback!\n");
infoPtr->szTipText[0] = '\0';
}
}
static VOID
TOOLTIPS_GetTipText (HWND hwnd, TOOLTIPS_INFO *infoPtr, INT nTool)
@ -186,61 +280,10 @@ TOOLTIPS_GetTipText (HWND hwnd, TOOLTIPS_INFO *infoPtr, INT nTool)
}
else if (toolPtr->lpszText) {
if (toolPtr->lpszText == LPSTR_TEXTCALLBACKW) {
NMTTDISPINFOA ttnmdi;
/* fill NMHDR struct */
ZeroMemory (&ttnmdi, sizeof(NMTTDISPINFOA));
ttnmdi.hdr.hwndFrom = hwnd;
ttnmdi.hdr.idFrom = toolPtr->uId;
ttnmdi.hdr.code = TTN_GETDISPINFOA;
ttnmdi.lpszText = (LPSTR)&ttnmdi.szText;
ttnmdi.uFlags = toolPtr->uFlags;
ttnmdi.lParam = toolPtr->lParam;
TRACE("hdr.idFrom = %x\n", ttnmdi.hdr.idFrom);
SendMessageA (toolPtr->hwnd, WM_NOTIFY,
(WPARAM)toolPtr->uId, (LPARAM)&ttnmdi);
if (HIWORD((UINT)ttnmdi.lpszText) == 0) {
LoadStringW (ttnmdi.hinst, (UINT)ttnmdi.lpszText,
infoPtr->szTipText, INFOTIPSIZE);
if (ttnmdi.uFlags & TTF_DI_SETITEM) {
toolPtr->hinst = ttnmdi.hinst;
toolPtr->lpszText = (LPWSTR)ttnmdi.lpszText;
}
}
else if (ttnmdi.szText[0]) {
MultiByteToWideChar(CP_ACP, 0, ttnmdi.szText, 80,
infoPtr->szTipText, INFOTIPSIZE);
if (ttnmdi.uFlags & TTF_DI_SETITEM) {
INT len = MultiByteToWideChar(CP_ACP, 0, ttnmdi.szText,
80, NULL, 0);
toolPtr->hinst = 0;
toolPtr->lpszText = Alloc (len * sizeof(WCHAR));
MultiByteToWideChar(CP_ACP, 0, ttnmdi.szText, 80,
toolPtr->lpszText, len);
}
}
else if (ttnmdi.lpszText == 0) {
/* no text available */
infoPtr->szTipText[0] = L'\0';
}
else if (ttnmdi.lpszText != LPSTR_TEXTCALLBACKA) {
MultiByteToWideChar(CP_ACP, 0, ttnmdi.lpszText, -1,
infoPtr->szTipText, INFOTIPSIZE);
if (ttnmdi.uFlags & TTF_DI_SETITEM) {
INT len = MultiByteToWideChar(CP_ACP, 0, ttnmdi.lpszText,
-1, NULL, 0);
toolPtr->hinst = 0;
toolPtr->lpszText = Alloc (len * sizeof(WCHAR));
MultiByteToWideChar(CP_ACP, 0, ttnmdi.lpszText, -1,
toolPtr->lpszText, len);
}
}
else {
ERR("recursive text callback!\n");
infoPtr->szTipText[0] = '\0';
}
if (toolPtr->bNotifyUnicode)
TOOLTIPS_GetDispInfoW(hwnd, infoPtr, toolPtr);
else
TOOLTIPS_GetDispInfoA(hwnd, infoPtr, toolPtr);
}
else {
/* the item is a usual (unicode) text */
@ -668,6 +711,7 @@ TOOLTIPS_AddToolA (HWND hwnd, WPARAM wParam, LPARAM lParam)
TOOLTIPS_INFO *infoPtr = TOOLTIPS_GetInfoPtr (hwnd);
LPTTTOOLINFOA lpToolInfo = (LPTTTOOLINFOA)lParam;
TTTOOL_INFO *toolPtr;
INT nResult;
if (lpToolInfo == NULL)
return FALSE;
@ -736,6 +780,18 @@ TOOLTIPS_AddToolA (HWND hwnd, WPARAM wParam, LPARAM lParam)
TRACE("subclassing installed!\n");
}
nResult = (INT) SendMessageA (toolPtr->hwnd, WM_NOTIFYFORMAT,
(WPARAM)hwnd, (LPARAM)NF_QUERY);
if (nResult == NFR_ANSI) {
toolPtr->bNotifyUnicode = FALSE;
TRACE(" -- WM_NOTIFYFORMAT returns: NFR_ANSI\n");
} else if (nResult == NFR_UNICODE) {
toolPtr->bNotifyUnicode = TRUE;
TRACE(" -- WM_NOTIFYFORMAT returns: NFR_UNICODE\n");
} else {
TRACE (" -- WM_NOTIFYFORMAT returns: error!\n");
}
return TRUE;
}
@ -746,6 +802,7 @@ TOOLTIPS_AddToolW (HWND hwnd, WPARAM wParam, LPARAM lParam)
TOOLTIPS_INFO *infoPtr = TOOLTIPS_GetInfoPtr (hwnd);
LPTTTOOLINFOW lpToolInfo = (LPTTTOOLINFOW)lParam;
TTTOOL_INFO *toolPtr;
INT nResult;
if (lpToolInfo == NULL)
return FALSE;
@ -813,6 +870,18 @@ TOOLTIPS_AddToolW (HWND hwnd, WPARAM wParam, LPARAM lParam)
TRACE("subclassing installed!\n");
}
nResult = (INT) SendMessageA (toolPtr->hwnd, WM_NOTIFYFORMAT,
(WPARAM)hwnd, (LPARAM)NF_QUERY);
if (nResult == NFR_ANSI) {
toolPtr->bNotifyUnicode = FALSE;
TRACE(" -- WM_NOTIFYFORMAT returns: NFR_ANSI\n");
} else if (nResult == NFR_UNICODE) {
toolPtr->bNotifyUnicode = TRUE;
TRACE(" -- WM_NOTIFYFORMAT returns: NFR_UNICODE\n");
} else {
TRACE (" -- WM_NOTIFYFORMAT returns: error!\n");
}
return TRUE;
}
@ -1906,7 +1975,6 @@ TOOLTIPS_Create (HWND hwnd, const CREATESTRUCTW *lpcs)
{
TOOLTIPS_INFO *infoPtr;
NONCLIENTMETRICSA nclm;
INT nResult;
/* allocate memory for info structure */
infoPtr = (TOOLTIPS_INFO *)Alloc (sizeof(TOOLTIPS_INFO));
@ -1929,18 +1997,6 @@ TOOLTIPS_Create (HWND hwnd, const CREATESTRUCTW *lpcs)
TOOLTIPS_SetDelayTime(hwnd, TTDT_AUTOMATIC, 0L);
nResult = (INT) SendMessageA (lpcs->hwndParent, WM_NOTIFYFORMAT,
(WPARAM)hwnd, (LPARAM)NF_QUERY);
if (nResult == NFR_ANSI) {
infoPtr->bNotifyUnicode = FALSE;
TRACE(" -- WM_NOTIFYFORMAT returns: NFR_ANSI\n");
} else if (nResult == NFR_UNICODE) {
infoPtr->bNotifyUnicode = TRUE;
TRACE(" -- WM_NOTIFYFORMAT returns: NFR_UNICODE\n");
} else {
TRACE (" -- WM_NOTIFYFORMAT returns: error!\n");
}
SetWindowPos (hwnd, HWND_TOP, 0, 0, 0, 0, SWP_NOZORDER | SWP_HIDEWINDOW | SWP_NOACTIVATE);
return 0;