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Started restructuring the Windows Table code; this creates stubs for coordinate system management.

This commit is contained in:
Pietro Gagliardi 2014-12-04 07:55:01 -05:00
parent 5c22fceb9b
commit 74f9630bcc
1 changed files with 32 additions and 0 deletions
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32
wintable/NEWcoord.h Normal file
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// 4 december 2014
typedef struct rowcol rowcol;
struct rowcol {
intptr_t row;
intptr_t column;
};
static rowcol clientCoordToRowColumn(struct table *t, POINT pt)
{
// TODO
}
// same as client coordinates, but stored in a lParam (like the various mouse messages provide)
// TODO should we use GetMessagePos() instead?
static rowcol lParamToRowColumn(struct table *t, LPARAM lParam)
{
POINT pt;
pt.x = GET_X_LPARAM(lParam);
pt.y = GET_Y_LPARAM(lParam);
return clientCoordToRowColumn(t, pt);
}
// returns TRUE if the row is visible and thus has client coordinates; FALSE otherwise
static BOOL rowColumnToClientCoord(struct table *t, rowcol rc, struct POINT *pt)
{
// TODO
}
// TODO idealCoordToRowColumn/rowColumnToIdealCoord?