2014-12-04 06:55:01 -06:00
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// 4 december 2014
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typedef struct rowcol rowcol;
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struct rowcol {
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intptr_t row;
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intptr_t column;
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};
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static rowcol clientCoordToRowColumn(struct table *t, POINT pt)
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{
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// TODO
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}
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// same as client coordinates, but stored in a lParam (like the various mouse messages provide)
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static rowcol lParamToRowColumn(struct table *t, LPARAM lParam)
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{
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POINT pt;
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pt.x = GET_X_LPARAM(lParam);
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pt.y = GET_Y_LPARAM(lParam);
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return clientCoordToRowColumn(t, pt);
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}
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// returns TRUE if the row is visible and thus has client coordinates; FALSE otherwise
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static BOOL rowColumnToClientCoord(struct table *t, rowcol rc, struct POINT *pt)
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{
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// TODO
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}
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// TODO idealCoordToRowColumn/rowColumnToIdealCoord?
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2014-12-08 15:23:55 -06:00
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// TODO find a better place for this
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static LONG rowHeight(struct table *t, HDC dc, BOOL select)
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{
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BOOL release;
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HFONT prevfont, newfont;
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TEXTMETRICW tm;
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release = FALSE;
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if (dc == NULL) {
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dc = GetDC(t->hwnd);
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if (dc == NULL)
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panic("error getting Table DC for rowHeight()");
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release = TRUE;
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}
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if (select)
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prevfont = selectFont(t, dc, &newfont);
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if (GetTextMetricsW(dc, &tm) == 0)
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panic("error getting text metrics for rowHeight()");
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if (select)
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deselectFont(dc, prevfont, newfont);
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if (release)
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if (ReleaseDC(t->hwnd, dc) == 0)
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panic("error releasing Table DC for rowHeight()");
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return tm.tmHeight;
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}
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#define rowht(t) rowHeight(t, NULL, TRUE)
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