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More checkbox mouse movement code.

This commit is contained in:
Pietro Gagliardi 2014-12-22 00:42:24 -05:00
parent 2cf1168830
commit cc165b48ff
1 changed files with 24 additions and 11 deletions
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35
wintable/new/checkboxes.h
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@ -133,31 +133,44 @@ static void loadCheckboxThemeData(struct table *t)
panic("error releasing Table DC for loading checkbox theme data");
}
HANDLER(checkboxMouseMoveHandler)
static void redrawCheckboxRect(struct table *t, LPARAM lParam)
{
struct rowcol rc;
RECT r;
POINT pt;
rc = lParamToRowColumn(t, lParam);
if (rc.row == -1 && rc.column == -1)
return;
if (t->columnTypes[rc.column] != tableColumnCheckbox)
return;
if (!rowColumnToClientRect(t, rc, &r))
return;
// TODO only the checkbox rect?
if (InvalidateRect(t->hwnd, &r, TRUE) == 0)
panic("error redrawing Table checkbox rect for mouse events");
}
HANDLER(checkboxMouseMoveHandler)
{
// don't actually check to see if the mouse is in the checkbox rect
// if there's scrolling without mouse movement, that will change
// instead, drawCell() will handle it
if (!t->checkboxMouseOverLast) {
t->checkboxMouseOverLast = TRUE;
retrack(t);
}
// TODO redraw old cell
// TODO we could probably optimize these by only checking the checkbox rects
} else
redrawCheckboxRect(t, t->checkboxMouseOverLastPoint);
t->checkboxMouseOverLastPoint = lParam;
rc = lParamToRowColumn(t, t->checkboxMouseOverLastPoint);
if (rc.row != -1 && rc.column != -1)
if (t->columnTypes[rc.column] == tableColumnCheckbox)
if (rowColumnToClientRect(t, rc, &r))
if (InvalidateRect(t->hwnd, &r, TRUE) == 0)
panic("error queueing Table checkbox for redraw after mouse over");
redrawCheckboxRect(t, t->checkboxMouseOverLastPoint);
*lResult = 0;
return TRUE;
}
HANDLER(checkboxMouseLeaveHandler)
{
// TODO redraw old cell
if (t->checkboxMouseOverLast)
redrawCheckboxRect(t, t->checkboxMouseOverLastPoint);
// TODO remember what I wanted to do here in the case of a held mouse button
t->checkboxMouseOverLast = FALSE;
*lResult = 0;