| 40 | } |
| 41 | |
| 42 | static void UpdateScrollInfoPos(LPSCROLLINFO si, WPARAM wParam, int yChar) |
| 43 | { |
| 44 | switch (LOWORD(wParam)) |
| 45 | { |
| 46 | case SB_THUMBTRACK: |
| 47 | si->nPos = si->nTrackPos; |
| 48 | break; |
| 49 | case SB_LINEUP: |
| 50 | si->nPos -= yChar; |
| 51 | break; |
| 52 | case SB_LINEDOWN: |
| 53 | si->nPos += yChar; |
| 54 | break; |
| 55 | case SB_PAGEUP: |
| 56 | si->nPos -= si->nPage; |
| 57 | break; |
| 58 | case SB_PAGEDOWN: |
| 59 | si->nPos += si->nPage; |
| 60 | break; |
| 61 | case SB_TOP: |
| 62 | si->nPos = si->nMin; |
| 63 | break; |
| 64 | case SB_BOTTOM: |
| 65 | si->nPos = si->nMax; |
| 66 | break; |
| 67 | } |
| 68 | } |
| 69 | |
| 70 | static bool ImageViewerNeedScrollBarsAtAll(int winWidth, int winHeight) |
| 71 | { |
no outgoing calls
no test coverage detected