Function EditInsertTagDlgProc

src/Edit.c:5788–5994

INT_PTR CALLBACK EditInsertTagDlgProc ( HWND hwnd, UINT umsg, WPARAM wParam, LPARAM lParam )
{
	//
	const WCHAR* _left_braces = L"<{([";
	const WCHAR* _right_braces = L">})]";
    static PTAGSDATA pdata;
	switch (umsg) {
	case WM_INITDIALOG: {
		WCHAR end[0xff] = L"</";
		INT len = lstrlen(hl_last_html_tag);
		pdata = (PTAGSDATA)lParam;
		SendDlgItemMessage(hwnd, 100, EM_LIMITTEXT, 254, 0);
		SetDlgItemTextW(hwnd, 100, hl_last_html_tag);
		SendDlgItemMessage(hwnd, 101, EM_LIMITTEXT, 255, 0);
		SetDlgItemTextW(hwnd, 101, hl_last_html_end_tag);
		//
		SetFocus(GetDlgItem(hwnd, 100));
#if 0
		if (len > 2 &&
			StrChr(_left_braces, hl_last_html_tag[0]) &&
			StrChr(_right_braces, hl_last_html_tag[len-1]) 
			) {
			PostMessage(GetDlgItem(hwnd, 100), EM_SETSEL, 1, lstrlen(hl_last_html_tag) - 1);
		}
		else {
			PostMessage(GetDlgItem(hwnd, 100), EM_SETSEL, 0, lstrlen(hl_last_html_tag));
		}
#else
		{
			int k = 0;
			while (1)
			{
				if (len > k * 2 + 1 &&
					StrChr(_left_braces, hl_last_html_tag[k]) &&
					StrChr(_right_braces, hl_last_html_tag[len - k - 1])) {
					++k;
				}
				else{
					break;
				}
			}
			if (k){
				PostMessage(GetDlgItem(hwnd, 100), EM_SETSEL,  k, len - k );
			}
			else {
				PostMessage(GetDlgItem(hwnd, 100), EM_SETSEL, 0, len);
			}
		}
#endif
		CenterDlgInParent(hwnd);
	}
		return FALSE;
	case WM_COMMAND:
		switch (LOWORD(wParam)) {
		case 100: {
			if (HIWORD(wParam) == EN_CHANGE) {
				WCHAR wchBuf[256];
				WCHAR wchIns[256];