libui/redo/windows/separator.c

49 lines
1.1 KiB
C

// 20 may 2015
#include "uipriv_windows.h"
// references:
// - http://stackoverflow.com/questions/2892703/how-do-i-draw-separators
// - https://msdn.microsoft.com/en-us/library/windows/desktop/dn742405%28v=vs.85%29.aspx
struct separator {
uiSeparator s;
HWND hwnd;
};
uiDefineControlType(uiSeparator, uiTypeSeparator, struct separator)
// via http://msdn.microsoft.com/en-us/library/windows/desktop/dn742486.aspx#sizingandspacing
// TODO
// TODO DPI independence?
static uintptr_t separatorHandle(uiControl *c)
{
struct separator *s = (struct separator *) c;
return s->hwnd;
}
static void separatorPreferredSize(uiControl *c, uiSizing *d, intmax_t *width, intmax_t *height)
{
*width = 1; // TODO
*height = 2; // what Spy++ says Windows XP's Explorer uses
}
uiSeparator *uiNewHorizontalSeparator(void)
{
struct separator *s;
s = (struct separator *) uiWindowsNewSingleHWNDControl(uiTypeSeparator());
s->hwnd = uiWindowsNewSingleHWNDControl(0,
L"static", L"",
SS_ETCHEDHORZ,
hInstance, NULL,
TRUE);
uiControl(s)->Handle = separatorHandle;
uiControl(s)->PreferredSize = separatorPreferredSize;
return uiSeparator(s);
}