TypeFind

#include <win32_misc.h>

Static Public Member Functions
static size_t	_ItemCount (HWND wnd)
static const wchar_t *	_ItemText (HWND wnd, size_t index, int subItem=0)
static LRESULT	Handler (NMHDR *hdr, int subItemFrom=0, int subItemCnt=1)
static wchar_t	myCharLower (wchar_t c)
static bool	StringPartialMatch (const wchar_t *part, const wchar_t *str)
static bool	StringPrefixMatch (const wchar_t *part, const wchar_t *str)

Detailed Description

Definition at line 212 of file win32_misc.h.

Member Function Documentation

static size_t TypeFind::_ItemCount ( HWND  wnd )

inlinestatic

Definition at line 265 of file win32_misc.h.

                                       {
        return ListView_GetItemCount(wnd);
    }

static const wchar_t* TypeFind::_ItemText ( HWND  wnd, size_t  index, int  subItem = 0  )

inlinestatic

Definition at line 268 of file win32_misc.h.

                                                                              {
        NMLVDISPINFO info = {};
        info.hdr.code = LVN_GETDISPINFO;
        info.hdr.idFrom = GetDlgCtrlID(wnd);
        info.hdr.hwndFrom = wnd;
        info.item.iItem = index;
        info.item.iSubItem = subItem;
        info.item.mask = LVIF_TEXT;
        ::SendMessage(::GetParent(wnd), WM_NOTIFY, info.hdr.idFrom, reinterpret_cast<LPARAM>(&info));
        if (info.item.pszText == NULL) return L"";
        return info.item.pszText;
    }

static LRESULT TypeFind::Handler ( NMHDR *  hdr, int  subItemFrom = 0, int  subItemCnt = 1  )

inlinestatic

Definition at line 214 of file win32_misc.h.

                                                                                {
        NMLVFINDITEM * info = reinterpret_cast<NMLVFINDITEM*>(hdr);
        const HWND wnd = hdr->hwndFrom;
        if (info->lvfi.flags & LVFI_NEARESTXY) return -1;
        const size_t count = _ItemCount(wnd);
        if (count == 0) return -1;
        const size_t base = (size_t) info->iStart % count;
        for(size_t walk = 0; walk < count; ++walk) {
            const size_t index = (walk + base) % count;
            for(int subItem = subItemFrom; subItem < subItemFrom + subItemCnt; ++subItem) {
                if (StringPrefixMatch(info->lvfi.psz, _ItemText(wnd, index, subItem))) return (LRESULT) index;
            }
        }
        for(size_t walk = 0; walk < count; ++walk) {
            const size_t index = (walk + base) % count;
            for(int subItem = subItemFrom; subItem < subItemFrom + subItemCnt; ++subItem) {
                if (StringPartialMatch(info->lvfi.psz, _ItemText(wnd, index, subItem))) return (LRESULT) index;
            }
        }
        return -1;
    }

static wchar_t TypeFind::myCharLower ( wchar_t  c )

inlinestatic

Definition at line 236 of file win32_misc.h.

                                          {
        return (wchar_t) CharLower((wchar_t*)c);
    }

static bool TypeFind::StringPartialMatch ( const wchar_t *  part, const wchar_t *  str  )

inlinestatic

Definition at line 250 of file win32_misc.h.

                                                                              {
        unsigned base = 0;
        for(;;) {
            unsigned walk = 0;
            for(;;) {
                wchar_t c1 = part[walk], c2 = str[base + walk];
                if (c1 == 0) return true;
                if (c2 == 0) return false;
                if (myCharLower(c1) != myCharLower(c2)) break;
                ++walk;
            }
            ++ base;
        }
    }

static bool TypeFind::StringPrefixMatch ( const wchar_t *  part, const wchar_t *  str  )

inlinestatic

Definition at line 239 of file win32_misc.h.

                                                                             {
        unsigned walk = 0;
        for(;;) {
            wchar_t c1 = part[walk], c2 = str[walk];
            if (c1 == 0) return true;
            if (c2 == 0) return false;
            if (myCharLower(c1) != myCharLower(c2)) return false;
            ++walk;
        }
    }

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The documentation for this class was generated from the following file:

• foobar2000/helpers/win32_misc.h