66 lines
1.2 KiB
C
66 lines
1.2 KiB
C
// 9 december 2014
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// forward declaration needed here
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static void repositionHeader(struct table *);
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static struct scrollParams vscrollParams(struct table *t)
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{
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struct scrollParams p;
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ZeroMemory(&p, sizeof (struct scrollParams));
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p.pos = &(t->vscrollpos);
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p.pagesize = t->vpagesize;
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p.length = t->count;
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p.scale = rowht(t);
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p.post = NULL;
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p.wheelCarry = &(t->vwheelCarry);
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return p;
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}
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static void vscrollto(struct table *t, intptr_t pos)
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{
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struct scrollParams p;
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p = vscrollParams(t);
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scrollto(t, SB_VERT, &p, pos);
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}
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static void vscrollby(struct table *t, intptr_t delta)
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{
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struct scrollParams p;
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p = vscrollParams(t);
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scrollby(t, SB_VERT, &p, delta);
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}
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static void vscroll(struct table *t, WPARAM wParam, LPARAM lParam)
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{
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struct scrollParams p;
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p = vscrollParams(t);
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scroll(t, SB_VERT, &p, wParam, lParam);
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}
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static void vwheelscroll(struct table *t, WPARAM wParam, LPARAM lParam)
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{
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struct scrollParams p;
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p = vscrollParams(t);
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wheelscroll(t, SB_VERT, &p, wParam, lParam);
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}
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HANDLER(vscrollHandler)
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{
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switch (uMsg) {
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case WM_VSCROLL:
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vscroll(t, wParam, lParam);
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*lResult = 0;
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return TRUE;
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case WM_MOUSEWHEEL:
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vwheelscroll(t, wParam, lParam);
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*lResult = 0;
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return TRUE;
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}
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return FALSE;
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}
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