diff options
| -rw-r--r-- | wintable/main.c | 57 |
1 files changed, 57 insertions, 0 deletions
diff --git a/wintable/main.c b/wintable/main.c index 8f6b341..fe2491e 100644 --- a/wintable/main.c +++ b/wintable/main.c @@ -225,6 +225,63 @@ static void lParamToRowColumn(struct table *t, LPARAM lParam, intptr_t *row, int *column = hitTestColumn(t, x); } +static RECT checkboxRect(struct table *t, intptr_t row, intptr_t column, LONG rowHeight) +{ + RECT r; + HDITEMW item; + intptr_t i; + + // TODO count dividers + for (i = 0; i < column; i++) { + ZeroMemory(&item, sizeof (HDITEMW)); + item.mask = HDI_WIDTH; + if (SendMessageW(t->header, HDM_GETITEM, (WPARAM) i, (LPARAM) (&item)) == FALSE) + abort(); + r.left += item.cxy; + } + // TODO double-check to see if this takes any parameters + r.left += SendMessageW(t->header, HDM_GETBITMAPMARGIN, 0, 0); + r.right = r.left + t->checkboxWidth; + // TODO vertical center + r.top = row * rowHeight; + r.bottom = r.top + t->checkboxHeight; + return r; +} + +// TODO clean up variables +static BOOL lParamInCheckbox(struct table *t, LPARAM lParam, intptr_t *row, intptr_t *column) +{ + int x, y; + LONG h; + intptr_t col; + RECT r; + POINT pt; + + x = GET_X_LPARAM(lParam); + y = GET_Y_LPARAM(lParam); + h = rowHeight(t); + y += t->firstVisible * h; + y -= t->headerHeight; + pt.y = y; // save actual y coordinate now + y /= h; // turn it into a row count + if (y >= t->count) + return FALSE; + col = hitTestColumn(t, x); + if (col == -1) + return FALSE; + if (t->columnTypes[col] != tableColumnCheckbox) + return FALSE; + r = checkboxRect(t, y, col, h); + pt.x = x; + if (PtInRect(&r, pt) == 0) + return FALSE; + if (row != NULL) + *row = y; + if (column != NULL) + *column = col; + return TRUE; +} + static void retrack(struct table *t) { TRACKMOUSEEVENT tm; |