Allow decimal input to HexEditor by typing digits while the Ctrl key …

…is depressed

myctlrs.cpp

@@ -54,6 +54,8 @@ struct HexEditorState {
  DWORD cursorat;
  bool cursattext;
  BYTE cursorinpos;
+ bool decimalflag;
+ BYTE decimalbyte;
  DWORD fvline; //first visible line;
  DWORD numlines; //number of lines;
  DWORD numcolumns;
@@ -101,6 +103,7 @@ struct HexEditorState {
  void Paint();
  void onChar(WPARAM wParam);
  void onKeyDown(WPARAM wParam);
+ void onKeyUp(WPARAM wParam);
  void EditMenu(LPARAM lParam);
  void CutOrCopy(bool cut);
  void Paste();
@@ -378,6 +381,18 @@ void HexEditorState::onKeyDown(WPARAM wParam) {
  DWORD d = datalen, e, at = cursorat;
  bool shift_down = (GetKeyState(VK_SHIFT) & 0x8000) != 0;
  bool ctrl_down = (GetKeyState(VK_CONTROL) & 0x8000) != 0;
+
+ if (!ctrl_down || cursorinpos != 0) {
+ decimalflag = false;
+ } else if (wParam >= '0' && wParam <= '9' || wParam >= VK_NUMPAD0 && wParam <= VK_NUMPAD9) {
+ if (!decimalflag) {
+ decimalflag = true;
+ decimalbyte = 0;
+ }
+ decimalbyte *= 10;
+ decimalbyte += static_cast<BYTE>(wParam & 0xF);
+ }
+
  bool need_at = true;
  if ((e=cursorinpos)==2) cursorinpos=0;
  switch((TCHAR)wParam) {
@@ -529,6 +544,17 @@ void HexEditorState::onChar(WPARAM wParam) {
  }
 }
 
+void HexEditorState::onKeyUp(WPARAM wParam) {
+ if (wParam == VK_CONTROL && decimalflag) {
+ if (isblockselected) he_DelSel();
+ he_InsByte(decimalbyte);
+ cursorat++;
+ he_onchange(EN_CHANGE);
+ decimalflag = false;
+ InvalidateRect(hwnd, NULL, 1);
+ }
+}
+
 void HexEditorState::EditMenu(LPARAM lParam) {
  HMENU pum = CreatePopupMenu();
  DWORD mp = GetMessagePos();
@@ -583,6 +609,9 @@ LRESULT CALLBACK MyHexEditProc (HWND hwnd, UINT msg, WPARAM wParam, LPARAM lPara
  case WM_KEYDOWN:
  hs->onKeyDown(wParam);
  break;
+ case WM_KEYUP:
+ hs->onKeyUp(wParam);
+ break;
 
  case WM_CREATE:
  hs = new HexEditorState(hwnd);