334 lines
8.3 KiB
C++
334 lines
8.3 KiB
C++
#include "stdafx.h"
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#include "EditNumber32.h"
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CEditNumber32::CEditNumber32(void) :
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m_DisplayType(DisplayDec)
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{
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}
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CEditNumber32::~CEditNumber32(void)
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{
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}
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bool CEditNumber32::IsHexConvertableText(LPTSTR _text)
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{
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int start, end;
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GetSel(start, end);
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std::string WindowText = GetCWindowText(*this);
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bool bPaste = true;
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size_t Len = WindowText.size();
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char head = Len > 0 ? WindowText[0] : 0;
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char second = Len > 1 ? WindowText[1] : 0;
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if (second == 'X' || second == 'x')
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{
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if (end <= 1)
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{
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bPaste = false;
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}
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}
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if (!bPaste) { return bPaste; }
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// Check
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unsigned int i = 0;
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if (wcslen(_text) >= 2)
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{
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if (_text[0] == L'0' && (_text[1] == L'x' || _text[1] == L'X'))
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{
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if ((second == L'x' || second == L'X') && (!(start == 0 && end >= 2)))
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{
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bPaste = false;
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}
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else if (start > 0)
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{
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bPaste = false;
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}
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else
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{
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i += 2;
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}
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}
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}
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if (!bPaste) return bPaste;
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if (wcslen(_text) >= 1)
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{
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if (head == L'0' && (_text[0] == L'x' || _text[0] == L'X'))
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{
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i++;
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}
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if ((_text[0] == L'x' || _text[0] == L'X'))
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{
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if (head != L'0' && start == 0)
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{
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bPaste = false;
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}
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else if (!(start == 1 && end >= 1 && head == L'0'))
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{
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bPaste = false;
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}
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}
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}
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if (!bPaste) return bPaste;
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for (; i < wcslen(_text); i++)
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{
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wchar_t c = _text[i];
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if (!(c >= 48 && c <= 57 || c >= L'A' && c <= L'F' || c >= L'a' && c <= L'f' || c == L' '))
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{
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bPaste = false;
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break;
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}
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}
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return bPaste;
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}
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void CEditNumber32::FormatClipboard()
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{
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LPTSTR lptstr, lptstrCopy;
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HGLOBAL hglb;
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if (!this->OpenClipboard() || !IsClipboardFormatAvailable(CF_UNICODETEXT))
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{
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return;
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}
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hglb = GetClipboardData(CF_UNICODETEXT);
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if (hglb != nullptr)
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{
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lptstr = (LPTSTR)GlobalLock(hglb);
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for (unsigned int i = 0; i < wcslen(lptstr); i++)
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{
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if (lptstr[i] != L'X' && lptstr[i] != L'x')
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{
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lptstr[i] = (char)toupper(lptstr[i]);
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}
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if (lptstr[i] == L'X')
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{
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lptstr[i] = L'x';
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}
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if (lptstr[i] == ' ' && (i < wcslen(lptstr)))
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{
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wcscpy(&lptstr[i], &lptstr[i + 1]);
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}
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}
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hglb = GlobalAlloc(GMEM_MOVEABLE, (wcslen(lptstr) + 1) * sizeof(TCHAR));
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if (hglb == nullptr)
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{
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CloseClipboard();
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return;
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}
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lptstrCopy = (LPTSTR)GlobalLock(hglb);
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memcpy(lptstrCopy, lptstr, (wcslen(lptstr) + 1) * sizeof(TCHAR));
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GlobalUnlock(lptstr);
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GlobalUnlock(hglb);
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SetClipboardData(CF_UNICODETEXT, hglb);
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CloseClipboard();
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}
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}
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LRESULT CEditNumber32::OnValidateValue(UINT /*uMsg*/, WPARAM /*wParam*/, LPARAM /*lParam*/, BOOL & bHandled)
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{
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bHandled = true;
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return true;
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}
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LRESULT CEditNumber32::OnPaste(UINT /*uMsg*/, WPARAM /*wParam*/, LPARAM /*lParam*/, BOOL & bHandled)
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{
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// Paste
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bHandled = false;
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if (!IsClipboardFormatAvailable(CF_UNICODETEXT))
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{
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bHandled = true;
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return true;
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}
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if (!OpenClipboard())
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{
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bHandled = true;
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return true;
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}
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HGLOBAL hglb = GetClipboardData(CF_UNICODETEXT);
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if (hglb != nullptr)
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{
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LPTSTR lptstr = (LPTSTR)GlobalLock(hglb);
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// Check invalid hex string
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if (!IsHexConvertableText(lptstr))
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{
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bHandled = true;
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}
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GlobalUnlock(lptstr);
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}
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CloseClipboard();
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if (!bHandled)
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{
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FormatClipboard();
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}
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return true;
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}
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LRESULT CEditNumber32::OnKeyDown(UINT uMsg, WPARAM wParam, LPARAM lParam, BOOL & bHandled)
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{
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int start, end;
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GetSel(start, end);
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std::string WindowText = GetCWindowText(*this);
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char Head = WindowText.length() > 0 ? WindowText[0] : 0;
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char Second = WindowText.length() > 1 ? WindowText[1] : 0;
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if (uMsg == WM_CHAR)
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{
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size_t MaxLen = 30;
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if (m_DisplayType == DisplayHex)
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{
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MaxLen = 8;
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if (Second == L'x' || Second == L'X')
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{
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MaxLen += 2;
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}
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}
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wchar_t c = (wchar_t)wParam;
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if (wParam < 32)
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{
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if (wParam == 8 && (Second == 'x' || Second == 'X') && Head == '0' && end == 1)
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{
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// Does not allow to delete '0' before x
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bHandled = true;
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}
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else
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{
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bHandled = false;
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}
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return TRUE;
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}
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if (Second == 'x' || Second == 'X')
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{
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// Does not allow to change head except select includes first and second
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if (start <= 1 && end <= 1)
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{
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bHandled = true;
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return TRUE;
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}
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}
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if (start == 1 && (c == 'X' || c == 'x') && Head == '0')
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{
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if (c == 'X')
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{
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SendMessage(uMsg, L'x', lParam);
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bHandled = true;
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}
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else
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{
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bHandled = false;
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}
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return true;
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}
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else if (c >= L'0' && c <= L'9' || c >= L'A' && c <= L'F')
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{
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if (WindowText.length() >= MaxLen && start == end)
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{
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bHandled = true;
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return true;
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}
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bHandled = false;
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return true;
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}
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else if (c >= L'a' && c <= L'f')
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{
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if (WindowText.length() >= MaxLen && start == end)
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{
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bHandled = true;
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return true;
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}
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SendMessage(uMsg, wParam - 32, lParam);
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bHandled = true;
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return true;
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}
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bHandled = true;
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return true;
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}
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bHandled = false;
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return false;
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}
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BOOL CEditNumber32::Attach(HWND hWndNew)
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{
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return SubclassWindow(hWndNew);
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}
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BOOL CEditNumber32::AttachToDlgItem(HWND parent, UINT dlgID)
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{
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return SubclassWindow(::GetDlgItem(parent, dlgID));
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}
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void CEditNumber32::SetDisplayType(DisplayType Type)
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{
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DWORD lCurrentValue = GetValue();
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m_DisplayType = Type;
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SetValue(lCurrentValue);
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}
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uint32_t CEditNumber32::GetValue(void)
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{
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std::string Text = GetCWindowText(*this);
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if (m_DisplayType == DisplayDec)
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{
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return atoi(Text.c_str());
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}
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size_t Finish = Text.length();
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wchar_t Second = Finish > 1 ? Text[1] : 0;
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size_t Start = (Second == 'x' || Second == 'X') ? 2 : 0;
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if (Finish > 8 + Start) { Finish = 8 + Start; }
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DWORD Value = 0;
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for (size_t i = Start; i < Finish; i++)
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{
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Value = (Value << 4);
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switch (Text[i])
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{
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case '0': break;
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case '1': Value += 1; break;
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case '2': Value += 2; break;
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case '3': Value += 3; break;
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case '4': Value += 4; break;
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case '5': Value += 5; break;
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case '6': Value += 6; break;
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case '7': Value += 7; break;
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case '8': Value += 8; break;
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case '9': Value += 9; break;
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case 'A': Value += 10; break;
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case 'a': Value += 10; break;
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case 'B': Value += 11; break;
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case 'b': Value += 11; break;
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case 'C': Value += 12; break;
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case 'c': Value += 12; break;
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case 'D': Value += 13; break;
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case 'd': Value += 13; break;
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case 'E': Value += 14; break;
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case 'e': Value += 14; break;
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case 'F': Value += 15; break;
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case 'f': Value += 15; break;
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default:
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Value = (Value >> 4);
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i = Finish;
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}
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}
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return Value;
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}
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void CEditNumber32::SetValue(uint32_t Value, DisplayMode Display)
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{
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stdstr text;
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if (m_DisplayType == DisplayDec)
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{
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text.Format("%d", Value);
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}
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else
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{
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text.Format("%s%0*X", (Display & DisplayMode::ShowHexIdent) == DisplayMode::ShowHexIdent ? "0x" : "", (Display & DisplayMode::ZeroExtend) == DisplayMode::ZeroExtend ? 8 : 0, Value);
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}
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SetWindowText(text.ToUTF16().c_str());
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}
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