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Set the proper background color for an area with Direct2D.

This commit is contained in:
Pietro Gagliardi 2015-10-07 13:19:44 -04:00
parent 38a58ed094
commit babd7cdff5
1 changed files with 12 additions and 0 deletions
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12
winarea_d2d/area.c
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@ -20,6 +20,8 @@ static HRESULT doPaint(uiArea *a, ID2D1RenderTarget *rt, RECT *client, RECT *cli
{ {
uiAreaHandler *ah = a->ah; uiAreaHandler *ah = a->ah;
uiAreaDrawParams dp; uiAreaDrawParams dp;
COLORREF bgcolorref;
D2D1_COLOR_F bgcolor;
dp.Context = newContext(rt); dp.Context = newContext(rt);
@ -35,7 +37,17 @@ static HRESULT doPaint(uiArea *a, ID2D1RenderTarget *rt, RECT *client, RECT *cli
dp.VScrollPos = a->vscrollpos; dp.VScrollPos = a->vscrollpos;
ID2D1RenderTarget_BeginDraw(rt); ID2D1RenderTarget_BeginDraw(rt);
// TODO only clear the clip area
bgcolorref = GetSysColor(COLOR_BTNFACE);
bgcolor.r = ((float) GetRValue(bgcolorref)) / 255.0;
bgcolor.g = ((float) GetGValue(bgcolorref)) / 255.0;
bgcolor.b = ((float) GetBValue(bgcolorref)) / 255.0;
bgcolor.a = 1.0;
ID2D1RenderTarget_Clear(rt, &bgcolor);
(*(ah->Draw))(ah, a, &dp); (*(ah->Draw))(ah, a, &dp);
return ID2D1RenderTarget_EndDraw(rt, NULL, NULL); return ID2D1RenderTarget_EndDraw(rt, NULL, NULL);
} }