Amebis/wxWidgets
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

merged 2.4 branch into the trunk

Browse Source 
git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@18040 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Vadim Zeitlin
2002-12-04 14:11:26 +00:00
parent 59a944cb63
commit 2b5f62a0b2
1057 changed files with 37805 additions and 24034 deletions
Download Patch File Download Diff File Expand all files Collapse all files

23
src/msw/tooltip.cpp
View File

@@ -77,7 +77,7 @@ static WNDPROC gs_wndprocToolTip = (WNDPROC)NULL;
class wxToolInfo : public TOOLINFO
{
public:
wxToolInfo(HWND hwnd)
wxToolInfo(HWND hwndOwner)
{
// initialize all members
::ZeroMemory(this, sizeof(TOOLINFO));
@@ -95,8 +95,9 @@ public:
cbSize = sizeof(TOOLINFO);
#endif // compile-time comctl32.dll version
hwnd = hwndOwner;
uFlags = TTF_IDISHWND;
uId = (UINT)hwnd;
uId = (UINT)hwndOwner;
}
};
@@ -274,12 +275,14 @@ void wxToolTip::Add(WXHWND hWnd)
wxToolInfo ti(hwnd);
// as we store our text anyhow, it seems useless to waste system memory
// by asking the tooltip ctrl to remember it too - instead it will send
// us TTN_NEEDTEXT (via WM_NOTIFY) when it is about to be shown
// another possibility would be to specify LPSTR_TEXTCALLBACK here as we
// store the tooltip text ourselves anyhow, and provide it in response to
// TTN_NEEDTEXT (sent via WM_NOTIFY), but then we would be limited to 79
// character tooltips as this is the size of the szText buffer in
// NMTTDISPINFO struct -- and setting the tooltip here we can have tooltips
// of any length
ti.hwnd = hwnd;
ti.lpszText = LPSTR_TEXTCALLBACK;
// instead of: ti.lpszText = (char *)m_text.c_str();
ti.lpszText = (wxChar *)m_text.c_str(); // const_cast
if ( !SendTooltipMessage(GetToolTipCtrl(), TTM_ADDTOOL, 0, &ti) )
{
@@ -309,7 +312,7 @@ void wxToolTip::Add(WXHWND hWnd)
}
}
HDC hdc = CreateCompatibleDC(NULL);
MemoryHDC hdc;
if ( !hdc )
{
wxLogLastError(wxT("CreateCompatibleDC(NULL)"));
@@ -326,8 +329,6 @@ void wxToolTip::Add(WXHWND hWnd)
wxLogLastError(wxT("GetTextExtentPoint"));
}
DeleteDC(hdc);
SendTooltipMessage(GetToolTipCtrl(), TTM_SETMAXTIPWIDTH,
0, (void *)sz.cx);
}
@@ -400,7 +401,7 @@ void wxToolTip::SetTip(const wxString& tip)
if ( m_window )
{
// update it immediately
// update the tip text shown by the control
wxToolInfo ti(GetHwndOf(m_window));
ti.lpszText = (wxChar *)m_text.c_str();