| 138 | } |
| 139 | |
| 140 | int32_t Window::OnScrollDecrementLoRes(int32_t bar) |
| 141 | { |
| 142 | SCROLLINFO& info = mScrollInfo[bar]; |
| 143 | info.fMask = SIF_POS; |
| 144 | GetScrollInfo(mHandle, bar, &info); |
| 145 | int32_t delta = info.nPos - info.nMin; |
| 146 | if (delta > 0) |
| 147 | { |
| 148 | delta = std::min(delta, mScrollLoResDelta[bar]); |
| 149 | info.nPos -= delta; |
| 150 | SetScrollInfo(mHandle, bar, &info, TRUE); |
| 151 | } |
| 152 | return delta; |
| 153 | } |
| 154 | |
| 155 | int32_t Window::OnScrollIncrementHiRes(int32_t bar) |
| 156 | { |