void GxEPD2_270::drawImagePart(const uint8_t* black, const uint8_t* color, int16_t x_part, int16_t y_part, int16_t w_bitmap, int16_t h_bitmap,
int16_t x, int16_t y, int16_t w, int16_t h, bool invert, bool mirror_y, bool pgm)
{
if (black)
{
drawImagePart(black, x_part, y_part, w_bitmap, h_bitmap, x, y, w, h, invert, mirror_y, pgm);
}
}
// normally we would only draw stuff in subitem stages
// this broke when we tried drawing focus rects in postpaint; the drawing either kept getting wiped or overdrawn, mouse hovering had something to do with it, and none of the "solutions" to this or similar problems on the internet worked
// so now we do everything in the item prepaint stage
// TODO consider switching to full-on owner draw
// TODO only compute the background brushes once?
HRESULT uiprivTableHandleNM_CUSTOMDRAW(uiTable *t, NMLVCUSTOMDRAW *nm, LRESULT *lResult)
{
struct drawState s;
uiprivTableColumnParams *p;
NMLVCUSTOMDRAW b;
size_t i, n;
RECT focus;
bool focusFirst;
HRESULT hr;
switch (nm->nmcd.dwDrawStage) {
case CDDS_PREPAINT:
*lResult = CDRF_NOTIFYITEMDRAW;
return S_OK;
case CDDS_ITEMPREPAINT:
break;
default:
*lResult = CDRF_DODEFAULT;
return S_OK;
}
n = t->columns->size();
b = *nm;
focusFirst = true;
for (i = 0; i < n; i++) {
b.iSubItem = i;
p = (*(t->columns))[i];
hr = fillDrawState(&s, t, &b, p);
if (hr != S_OK)
return hr;
hr = drawBackgrounds(S_OK, &s);
hr = drawImagePart(hr, &s);
hr = drawCheckboxPart(hr, &s);
hr = drawTextPart(hr, &s);
hr = drawProgressBarPart(hr, &s);
hr = drawButtonPart(hr, &s);
hr = updateAndDrawFocusRects(hr, s.t, s.dc, nm->nmcd.dwItemSpec, &(s.m->realTextBackground), &focus, &focusFirst);
if (hr != S_OK)
goto fail;
hr = freeDrawState(&s);
if (hr != S_OK) // TODO really error out here?
return hr;
}
// and draw the last focus rect
hr = updateAndDrawFocusRects(hr, t, nm->nmcd.hdc, nm->nmcd.dwItemSpec, NULL, &focus, &focusFirst);
if (hr != S_OK)
return hr;
*lResult = CDRF_SKIPDEFAULT;
return S_OK;
fail:
// ignore error here
// TODO this is awkward cleanup placement for something that only really exists in a for loop
freeDrawState(&s);
return hr;
}
