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Began the work for actually doing checkbox events in the new Windows Table. Currently it mostly responds correctly to mouse presses and releases; it just needs to be hit-tested properly.

This commit is contained in:
Pietro Gagliardi 2014-11-18 20:30:52 -05:00
parent cb2642765a
commit 896239371e
1 changed files with 33 additions and 1 deletions
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34
wintable/main.c
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@ -84,6 +84,12 @@ struct table {
intptr_t focusedColumn;
int checkboxWidth;
int checkboxHeight;
BOOL lastmouse;
int lastmouseX;
int lastmouseY;
BOOL mouseDown; // TRUE if over a checkbox; the next two decide which ones
intptr_t mouseDownRow;
intptr_t mouseDownColumn;
};
static LONG rowHeight(struct table *t)
@ -520,6 +526,10 @@ static void selectItem(struct table *t, WPARAM wParam, LPARAM lParam)
if (t->selected >= t->count)
t->selected = -1;
t->focusedColumn = hitTestColumn(t, x);
// TODO only if inside a checkbox
t->mouseDown = TRUE;
t->mouseDownRow = t->selected;
t->mouseDownColumn = t->focusedColumn;
finishSelect(t, prev);
}
@ -557,6 +567,7 @@ static void drawItem(struct table *t, HDC dc, intptr_t i, LONG y, LONG height, R
intptr_t j;
LRESULT xoff;
IMAGELISTDRAWPARAMS ip;
POINT pt;
// TODO verify these two
background = (HBRUSH) (COLOR_WINDOW + 1);
@ -629,8 +640,21 @@ static void drawItem(struct table *t, HDC dc, intptr_t i, LONG y, LONG height, R
rsel.top = y;
rsel.right = rsel.left + t->checkboxWidth;
rsel.bottom = rsel.top + t->checkboxHeight;
if (SetDCBrushColor(dc, RGB(255, 0, 0)) == CLR_INVALID)
{ COLORREF c;
c = RGB(255, 0, 0);
if (t->mouseDown) {
if (i == t->mouseDownRow && j == t->mouseDownColumn)
c = RGB(0, 0, 255);
} else if (t->lastmouse) {
pt.x = t->lastmouseX;
pt.y = t->lastmouseY;
if (PtInRect(&rsel, pt) != 0)
c = RGB(0, 255, 0);
}
if (SetDCBrushColor(dc, c) == CLR_INVALID)
abort();
}
if (FillRect(dc, &rsel, GetStockObject(DC_BRUSH)) == 0)
abort();
break;
@ -785,6 +809,14 @@ if (ImageList_GetIconSize(t->imagelist, &unused, &(t->imagelistHeight)) == 0)abo
case WM_LBUTTONDOWN:
selectItem(t, wParam, lParam);
return 0;
case WM_LBUTTONUP:
// TODO toggle checkbox
if (t->mouseDown) {
t->mouseDown = FALSE;
redrawRow(t, t->mouseDownRow);
}
return 0;
// TODO other mouse buttons?
case WM_SETFOCUS:
case WM_KILLFOCUS:
// all we need to do here is redraw the highlight