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Just use TrackMouseEvent directly

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TrackMouseEvent is present in user32.dll in all Windows versions we
support. No need to look it up dynamically. No need to fallback to
_TrackMouseEvent from comctrl32.dll.
This commit is contained in:
Tor Lillqvist 2010-09-03 00:13:36 +03:00
parent 20d8fbd90f
commit 027380d33e
1 changed files with 11 additions and 32 deletions
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43
gdk/win32/gdkevents-win32.c
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@ -156,40 +156,19 @@ static void
track_mouse_event (DWORD dwFlags,
HWND hwnd)
{
typedef BOOL (WINAPI *PFN_TrackMouseEvent) (LPTRACKMOUSEEVENT);
static PFN_TrackMouseEvent p_TrackMouseEvent = NULL;
static gboolean once = FALSE;
TRACKMOUSEEVENT tme;
if (!once)
{
HMODULE user32;
HINSTANCE commctrl32;
tme.cbSize = sizeof(TRACKMOUSEEVENT);
tme.dwFlags = dwFlags;
tme.hwndTrack = hwnd;
tme.dwHoverTime = HOVER_DEFAULT; /* not used */
user32 = GetModuleHandle ("user32.dll");
if ((p_TrackMouseEvent = (PFN_TrackMouseEvent)GetProcAddress (user32, "TrackMouseEvent")) == NULL)
{
if ((commctrl32 = LoadLibrary ("commctrl32.dll")) != NULL)
p_TrackMouseEvent = (PFN_TrackMouseEvent)
GetProcAddress (commctrl32, "_TrackMouseEvent");
}
once = TRUE;
}
if (p_TrackMouseEvent)
{
TRACKMOUSEEVENT tme;
tme.cbSize = sizeof(TRACKMOUSEEVENT);
tme.dwFlags = dwFlags;
tme.hwndTrack = hwnd;
tme.dwHoverTime = HOVER_DEFAULT; /* not used */
if (!p_TrackMouseEvent (&tme))
WIN32_API_FAILED ("TrackMouseEvent");
else if (dwFlags == TME_LEAVE)
GDK_NOTE (EVENTS, g_print(" (TrackMouseEvent %p)", hwnd));
else if (dwFlags == TME_CANCEL)
GDK_NOTE (EVENTS, g_print(" (cancel TrackMouseEvent %p)", hwnd));
}
if (!TrackMouseEvent (&tme))
WIN32_API_FAILED ("TrackMouseEvent");
else if (dwFlags == TME_LEAVE)
GDK_NOTE (EVENTS, g_print(" (TrackMouseEvent %p)", hwnd));
else if (dwFlags == TME_CANCEL)
GDK_NOTE (EVENTS, g_print(" (cancel TrackMouseEvent %p)", hwnd));
}
gulong