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Added click to select items. Also finished the implementation of WM_SETFONT.

This commit is contained in:
Pietro Gagliardi 2014-10-20 11:34:33 -04:00
parent 42ca7ced99
commit 4e0dc24dc6
1 changed files with 34 additions and 2 deletions
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36
wintable/main.c
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@ -60,6 +60,32 @@ static LONG rowHeight(struct table *t)
return tm.tmHeight;
}
static void redrawAll(struct table *t)
{
if (InvalidateRect(t->hwnd, NULL, TRUE) == 0)
abort();
if (UpdateWindow(t->hwnd) == 0)
abort();
}
static void selectItem(struct table *t, WPARAM wParam, LPARAM lParam)
{
int x, y;
LONG h;
x = GET_X_LPARAM(lParam);
y = GET_Y_LPARAM(lParam);
h = rowHeight(t);
y += t->firstVisible * h;
y /= h;
t->selected = y;
if (t->selected >= t->count)
t->selected = -1;
// TODO update only the old and new selected items
redrawAll(t);
// TODO scroll to the selected item if it's not entirely visible
}
static void vscrollto(struct table *t, intptr_t newpos)
{
SCROLLINFO si;
@ -271,8 +297,11 @@ t->selected = 5;t->count=100;//TODO
t->font = (HFONT) wParam;
if (t->font == NULL)
t->font = t->defaultFont;
if (LOWORD(lParam) != FALSE)
; // TODO
if (LOWORD(lParam) != FALSE) {
// the scrollbar page size will change so redraw that too
resize(t);
redrawAll(t);
}
return 0;
case WM_GETFONT:
return (LRESULT) t->font;
@ -285,6 +314,9 @@ t->selected = 5;t->count=100;//TODO
case WM_SIZE:
resize(t);
return 0;
case WM_LBUTTONDOWN:
selectItem(t, wParam, lParam);
return 0;
default:
return DefWindowProcW(hwnd, uMsg, wParam, lParam);
}