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Added mouse tracking code. Not used yet.

This commit is contained in:
Pietro Gagliardi 2014-12-21 10:38:52 -05:00
parent 0c21608853
commit 9e66dc006e
2 changed files with 27 additions and 2 deletions
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10
wintable/new/main.c
View File

@ -53,6 +53,8 @@ static void (*tablePanic)(const char *, DWORD) = NULL;
#define panic(...) (*tablePanic)(__VA_ARGS__, GetLastError())
#define abort $$$$ // prevent accidental use of abort()
static BOOL (*WINAPI tableTrackMouseEvent)(LPTRACKMOUSEEVENT);
struct table {
HWND hwnd;
HWND header;
@ -153,13 +155,17 @@ static void deftablePanic(const char *msg, DWORD lastError)
DebugBreak();
}
void initTable(void (*panicfunc)(const char *msg, DWORD lastError))
void initTable(void (*panicfunc)(const char *msg, DWORD lastError), BOOL (*WINAPI tme)(LPTRACKMOUSEEVENT))
{
WNDCLASSW wc;
tablePanic = panicfunc;
if (tablePanic == NULL)
tablePanic = deftablePanic;
if (tme == NULL)
// TODO errorless version
panic("must provide a TrackMouseEvent() to initTable()");
tableTrackMouseEvent = tme;
ZeroMemory(&wc, sizeof (WNDCLASSW));
wc.lpszClassName = tableWindowClass;
wc.lpfnWndProc = tableWndProc;
@ -183,7 +189,7 @@ int main(int argc, char *argv[])
icc.dwICC = ICC_LISTVIEW_CLASSES;
if (InitCommonControlsEx(&icc) == 0)
panic("(test program) error initializing comctl32.dll");
initTable(NULL);
initTable(NULL, _TrackMouseEvent);
mainwin = CreateWindowExW(0,
tableWindowClass, L"Main Window",
WS_OVERLAPPEDWINDOW | WS_HSCROLL | WS_VSCROLL,

19
wintable/new/util.h
View File

@ -89,3 +89,22 @@ static LONG columnWidth(struct table *t, intptr_t n)
panic("error getting Table column width");
return r.right - r.left;
}
/* TODO:
http://blogs.msdn.com/b/oldnewthing/archive/2003/10/13/55279.aspx
http://blogs.msdn.com/b/oldnewthing/archive/2003/10/14/55286.aspx
we'll need to make sure that initial edge case works properly
(TODO get the linked article in the latter)
also implement retrack() as so, in the WM_MOUSEMOVE handler
*/
static void retrack(struct table *t)
{
TRACKMOUSEEVENT tm;
ZeroMemory(&tm, sizeof (TRACKMOUSEEVENT));
tm.cbSize = sizeof (TRACKMOUSEEVENT);
tm.dwFlags = TME_LEAVE; // TODO TME_NONCLIENT as well?
tm.hwndTrack = t->hwnd;
if ((*tableTrackMouseEvent)(&tm) == 0)
panic("error retracking Table mouse events");
}