Exemplo n.º 1
0
// static
LRESULT CALLBACK IGraphicsWin::WndProc(HWND hWnd, UINT msg, WPARAM wParam, LPARAM lParam)
{
  if (msg == WM_CREATE) {
    LPCREATESTRUCT lpcs = (LPCREATESTRUCT) lParam;
    SetWindowLongPtr(hWnd, GWLP_USERDATA, (LPARAM) (lpcs->lpCreateParams));
		int mSec = int(1000.0 / sFPS);
		SetTimer(hWnd, IPLUG_TIMER_ID, mSec, NULL);
		SetFocus(hWnd);
		return 0;
	}

	IGraphicsWin* pGraphics = (IGraphicsWin*) GetWindowLongPtr(hWnd, GWLP_USERDATA);
	char txt[MAX_EDIT_LEN];

	if (!pGraphics || hWnd != pGraphics->mPlugWnd) {
		return DefWindowProc(hWnd, msg, wParam, lParam);
	}
	if (pGraphics->mParamEditWnd && pGraphics->mParamEditMsg == kEditing) {
		if (msg == WM_RBUTTONDOWN) {
			pGraphics->mParamEditMsg = kCancel;
			return 0;
		}
		return DefWindowProc(hWnd, msg, wParam, lParam);
	}

	switch (msg) {

		case WM_TIMER: {
			if (wParam == IPLUG_TIMER_ID) {

				if (pGraphics->mParamEditWnd && pGraphics->mParamEditMsg != kNone) {
					switch (pGraphics->mParamEditMsg) {
            case kUpdate: {
            				if (!pGraphics->mEdParam) break;
							pGraphics->mEdParam->GetDisplayForHost(txt);
							char currentText[MAX_PARAM_LEN];
							SendMessage(pGraphics->mParamEditWnd, WM_GETTEXT, MAX_PARAM_LEN, (LPARAM) currentText);
							if (strcmp(txt, currentText))
							{
								IParam* pParam = pGraphics->mEdParam;
								if (pParam->GetNDisplayTexts() && (pParam->Type() == IParam::kTypeEnum || pParam->Type() == IParam::kTypeBool))
									SendMessage(pGraphics->mParamEditWnd, CB_SELECTSTRING, -1, (LPARAM) txt);
								else
									SendMessage(pGraphics->mParamEditWnd, WM_SETTEXT, 0, (LPARAM) txt);
							}
							break;
            }
            case kCommit: {
							SendMessage(pGraphics->mParamEditWnd, WM_GETTEXT, MAX_EDIT_LEN, (LPARAM) txt);
							pGraphics->SetFromStringAfterPrompt(pGraphics->mEdControl, pGraphics->mEdParam, txt);
							// Fall through.
            }
            case kCancel:
			      {
							SetWindowLongPtr(pGraphics->mParamEditWnd, GWLP_WNDPROC, (LPARAM) pGraphics->mDefEditProc);
							DestroyWindow(pGraphics->mParamEditWnd);
							pGraphics->mParamEditWnd = 0;
							pGraphics->mEdParam = 0;
							pGraphics->mEdControl = 0;
							pGraphics->mDefEditProc = 0;
            }
            break;            
          }
					pGraphics->mParamEditMsg = kNone;
					//return 0;
				}

        IRECT dirtyR;
        if (pGraphics->IsDirty(&dirtyR)) {
          RECT r = { dirtyR.L, dirtyR.T, dirtyR.R, dirtyR.B };
          InvalidateRect(hWnd, &r, FALSE);
          UpdateWindow(hWnd);
          if (pGraphics->mParamEditWnd) {
            pGraphics->mParamEditMsg = kUpdate;
          }
        }
      }
      return 0;
    }
    case WM_RBUTTONDOWN: {
			if (pGraphics->mParamEditWnd) {
				pGraphics->mParamEditMsg = kCancel;
				return 0;
			}
			// Else fall through.
    }
    case WM_LBUTTONDOWN: {
			if (pGraphics->mParamEditWnd) pGraphics->mParamEditMsg = kCommit;
			SetCapture(hWnd);
			pGraphics->OnMouseDown(GET_X_LPARAM(lParam), GET_Y_LPARAM(lParam), &GetMouseMod(wParam));
			return 0;
    }
    case WM_MOUSEMOVE: {
			if (!(wParam & (MK_LBUTTON | MK_RBUTTON))) { 
        if (pGraphics->OnMouseOver(GET_X_LPARAM(lParam), GET_Y_LPARAM(lParam), &GetMouseMod(wParam))) {
          TRACKMOUSEEVENT eventTrack = { sizeof(TRACKMOUSEEVENT), TME_LEAVE, hWnd, HOVER_DEFAULT };
          TrackMouseEvent(&eventTrack);
        }
			}
      else
			if (GetCapture() == hWnd) {
				pGraphics->OnMouseDrag(GET_X_LPARAM(lParam), GET_Y_LPARAM(lParam), &GetMouseMod(wParam));
			}
			return 0;
    }
    case WM_MOUSELEAVE: {
      pGraphics->OnMouseOut();
      return 0;
    }
    case WM_LBUTTONUP:
    case WM_RBUTTONUP: {
      ReleaseCapture();
			pGraphics->OnMouseUp(GET_X_LPARAM(lParam), GET_Y_LPARAM(lParam), &GetMouseMod(wParam));
			return 0;
    }
    case WM_LBUTTONDBLCLK: {
      if (pGraphics->OnMouseDblClick(GET_X_LPARAM(lParam), GET_Y_LPARAM(lParam), &GetMouseMod(wParam))) {
        SetCapture(hWnd);
      }
			return 0;
    }
		case WM_MOUSEACTIVATE: {
			SetFocus(hWnd);
			return MA_ACTIVATE;
		}
		case WM_MOUSEWHEEL: {
			int d = GET_WHEEL_DELTA_WPARAM(wParam) / WHEEL_DELTA;
			int x = GET_X_LPARAM(lParam), y = GET_Y_LPARAM(lParam);
			RECT r;
			GetWindowRect(hWnd, &r);
			pGraphics->OnMouseWheel(x - r.left, y - r.top, &GetMouseMod(wParam), d);
			return 0;
		}

    case WM_KEYDOWN:
    {
      bool ok = true;
      int key;     

      if (wParam == VK_SPACE) key = KEY_SPACE;
      else if (wParam == VK_UP) key = KEY_UPARROW;
      else if (wParam == VK_DOWN) key = KEY_DOWNARROW;
      else if (wParam == VK_LEFT) key = KEY_LEFTARROW;
      else if (wParam == VK_RIGHT) key = KEY_RIGHTARROW;
      else if (wParam >= '0' && wParam <= '9') key = KEY_DIGIT_0+wParam-'0';
      else if (wParam >= 'A' && wParam <= 'Z') key = KEY_ALPHA_A+wParam-'A';
      else if (wParam >= 'a' && wParam <= 'z') key = KEY_ALPHA_A+wParam-'a';
      else ok = false;

      if (ok)
      {
        POINT p;
        GetCursorPos(&p); 
        ScreenToClient(hWnd, &p);
        pGraphics->OnKeyDown(p.x, p.y, key);
      }
    }
    return 0;

		case WM_PAINT: {
      RECT r;
      if (GetUpdateRect(hWnd, &r, FALSE)) {
        IRECT ir(r.left, r.top, r.right, r.bottom);
        pGraphics->Draw(&ir);
      }
			return 0;
		}

		//case WM_CTLCOLOREDIT: {
		//	// An edit control just opened.
		//	HDC dc = (HDC) wParam;
		//	SetTextColor(dc, ///);
		//	return 0;
		//}

		case WM_CLOSE: {
			pGraphics->CloseWindow();
			return 0;
		}
	}
	return DefWindowProc(hWnd, msg, wParam, lParam);
}
Exemplo n.º 2
0
// static
LRESULT CALLBACK IGraphicsWin::WndProc(HWND hWnd, UINT msg, WPARAM wParam, LPARAM lParam)
{
  if (msg == WM_CREATE) {
    LPCREATESTRUCT lpcs = (LPCREATESTRUCT) lParam;
    SetWindowLongPtr(hWnd, GWLP_USERDATA, (LPARAM) (lpcs->lpCreateParams));
    int mSec = int(1000.0 / sFPS);
    SetTimer(hWnd, IPLUG_TIMER_ID, mSec, NULL);
    SetFocus(hWnd); // gets scroll wheel working straight away
    return 0;
  }

  IGraphicsWin* pGraphics = (IGraphicsWin*) GetWindowLongPtr(hWnd, GWLP_USERDATA);
  char txt[MAX_PARAM_LEN];
  double v;

  if (!pGraphics || hWnd != pGraphics->mPlugWnd) {
    return DefWindowProc(hWnd, msg, wParam, lParam);
  }
  if (pGraphics->mParamEditWnd && pGraphics->mParamEditMsg == kEditing) {
    if (msg == WM_RBUTTONDOWN || (msg == WM_LBUTTONDOWN)) {
      pGraphics->mParamEditMsg = kCancel;
      return 0;
    }
    return DefWindowProc(hWnd, msg, wParam, lParam);
  }

  switch (msg) {

    case WM_TIMER: {
      if (wParam == IPLUG_TIMER_ID) {

        if (pGraphics->mParamEditWnd && pGraphics->mParamEditMsg != kNone) {
          switch (pGraphics->mParamEditMsg) {
            //case kUpdate: {
              //pGraphics->mEdParam->GetDisplayForHost(txt);
              //SendMessage(pGraphics->mParamEditWnd, WM_GETTEXT, 0, (LPARAM) txt);
              //char currentText[MAX_PARAM_LEN];
              //SendMessage(pGraphics->mParamEditWnd, WM_GETTEXT, MAX_PARAM_LEN, (LPARAM) currentText);
              //if (strcmp(txt, currentText))
              //{
              //  if (pGraphics->mEdParam->GetNDisplayTexts())
              //    SendMessage(pGraphics->mParamEditWnd, CB_SELECTSTRING, -1, (LPARAM) txt);
              //  else
              //    SendMessage(pGraphics->mParamEditWnd, WM_SETTEXT, 0, (LPARAM) txt);
              //}
            //  break;
            //}
            case kCommit: {
              SendMessage(pGraphics->mParamEditWnd, WM_GETTEXT, MAX_PARAM_LEN, (LPARAM) txt);

              if(pGraphics->mEdParam){
                IParam::EParamType type = pGraphics->mEdParam->Type();
    
                if ( type == IParam::kTypeEnum || type == IParam::kTypeBool){
                  int vi = 0;
                  pGraphics->mEdParam->MapDisplayText(txt, &vi);
                  v = (double) vi;
                }
                else {
                  v = atof(txt);
                  if (pGraphics->mEdParam->DisplayIsNegated()) {
                    v = -v;
                  }
                }
                pGraphics->mEdControl->SetValueFromUserInput(pGraphics->mEdParam->GetNormalized(v));
              }
              else {
                pGraphics->mEdControl->TextFromTextEntry(txt);
              }
              // Fall through.
            }
            case kCancel:
            {
              SetWindowLongPtr(pGraphics->mParamEditWnd, GWLP_WNDPROC, (LPARAM) pGraphics->mDefEditProc);
              DestroyWindow(pGraphics->mParamEditWnd);
              pGraphics->mParamEditWnd = 0;
              pGraphics->mEdParam = 0;
              pGraphics->mEdControl = 0;
              pGraphics->mDefEditProc = 0;
            }
            break;            
          }
          pGraphics->mParamEditMsg = kNone;
          return 0; // TODO: check this!
        }
       
        IRECT dirtyR;
        if (pGraphics->IsDirty(&dirtyR)) {
          RECT r = { dirtyR.L, dirtyR.T, dirtyR.R, dirtyR.B };
          
          InvalidateRect(hWnd, &r, FALSE);
          
          if (pGraphics->mParamEditWnd) {
            IRECT* notDirtyR = pGraphics->mEdControl->GetRECT();
            RECT r2 = { notDirtyR->L, notDirtyR->T, notDirtyR->R, notDirtyR->B };
            ValidateRect(hWnd, &r2); // make sure we dont redraw the edit box area
            UpdateWindow(hWnd);
            pGraphics->mParamEditMsg = kUpdate;
          }
          else 
			      UpdateWindow(hWnd);
        }
      }
      return 0;
    }
    
    case WM_RBUTTONDOWN: 
    case WM_LBUTTONDOWN:
    case WM_MBUTTONDOWN:
      
      if (pGraphics->mParamEditWnd) 
      {
        SetWindowLongPtr(pGraphics->mParamEditWnd, GWLP_WNDPROC, (LPARAM) pGraphics->mDefEditProc);
        DestroyWindow(pGraphics->mParamEditWnd);
        pGraphics->mParamEditWnd = 0;
        pGraphics->mEdParam = 0;
        pGraphics->mEdControl = 0;
        pGraphics->mDefEditProc = 0;
        pGraphics->mParamEditMsg = kNone;
		//force full redraw when closing text entry
		RECT r = { 0, 0, pGraphics->Width(), pGraphics->Height() };
		InvalidateRect(hWnd, &r, FALSE);
		UpdateWindow(hWnd);
      }
      SetFocus(hWnd); // Added to get keyboard focus again when user clicks in window
      SetCapture(hWnd);
#ifdef RTAS_API
      // pass ctrl-start-alt-click or ctrl-start-click to host window (Pro Tools)
      if ((IsControlKeyDown() && IsOptionKeyDown() && IsCommandKeyDown() ) || (IsControlKeyDown() && IsCommandKeyDown()))
      {
        HWND rootHWnd = GetAncestor( hWnd, GA_ROOT);
  
        union point{
          long lp;
          struct {
            short x;
            short y;
          }s;
        } mousePoint;
 
        // Get global coordinates of local window
        RECT childRect;
        GetWindowRect(hWnd, &childRect);
 
        // Convert global coords to parent window coords
        POINT p;
        p.x = childRect.left;
        p.y = childRect.top;
 
        ScreenToClient(rootHWnd, &p);
 
        // offset the local click-event coordinates to the parent window's values
        mousePoint.lp = lParam;
        mousePoint.s.x += p.x;
        mousePoint.s.y += p.y;
 
        if( pGraphics->GetParamIdxForPTAutomation(GET_X_LPARAM(lParam), GET_Y_LPARAM(lParam)) > -1)
        {
        // Send converted coords to parent window's event handler for regular processing
          LRESULT result = SendMessage(rootHWnd, msg, wParam, mousePoint.lp);
        }

        return 0;       
      }
#endif
      pGraphics->OnMouseDown(GET_X_LPARAM(lParam), GET_Y_LPARAM(lParam), &GetMouseMod(wParam));
      return 0;
      
    case WM_MOUSEMOVE: { 
      if (!(wParam & (MK_LBUTTON | MK_RBUTTON))) { 
        if (pGraphics->OnMouseOver(GET_X_LPARAM(lParam), GET_Y_LPARAM(lParam), &GetMouseMod(wParam))) {
          TRACKMOUSEEVENT eventTrack = { sizeof(TRACKMOUSEEVENT), TME_LEAVE, hWnd, HOVER_DEFAULT };
          TrackMouseEvent(&eventTrack);
        }
      }
      else
      if (GetCapture() == hWnd && !pGraphics->mParamEditWnd) {
        pGraphics->OnMouseDrag(GET_X_LPARAM(lParam), GET_Y_LPARAM(lParam), &GetMouseMod(wParam));
      }

      return 0;
    }
    case WM_MOUSELEAVE: {
      pGraphics->OnMouseOut();
      return 0;
    }
    case WM_LBUTTONUP:
    case WM_RBUTTONUP: {
      ReleaseCapture();
      pGraphics->OnMouseUp(GET_X_LPARAM(lParam), GET_Y_LPARAM(lParam), &GetMouseMod(wParam));
      return 0;
    }
    case WM_LBUTTONDBLCLK: {
      if (pGraphics->OnMouseDblClick(GET_X_LPARAM(lParam), GET_Y_LPARAM(lParam), &GetMouseMod(wParam))) {
        SetCapture(hWnd);
      }
      return 0;
    }
    case WM_MOUSEWHEEL: {

      if (pGraphics->mParamEditWnd) {
        pGraphics->mParamEditMsg = kCancel;
        return 0;
      }
      else
      {
        int d = GET_WHEEL_DELTA_WPARAM(wParam) / WHEEL_DELTA;
        int x = GET_X_LPARAM(lParam), y = GET_Y_LPARAM(lParam);
        RECT r;
        GetWindowRect(hWnd, &r);
        pGraphics->OnMouseWheel(x - r.left, y - r.top, &GetMouseMod(wParam), d);
        return 0;
      }
    }

    case WM_KEYDOWN:
    {
      bool handle = true;
      int key;     
      
      if (wParam == VK_SPACE) key = KEY_SPACE;
      else if (wParam == VK_UP) key = KEY_UPARROW;
      else if (wParam == VK_DOWN) key = KEY_DOWNARROW;
      else if (wParam == VK_LEFT) key = KEY_LEFTARROW;
      else if (wParam == VK_RIGHT) key = KEY_RIGHTARROW;
      else if (wParam >= '0' && wParam <= '9') key = KEY_DIGIT_0+wParam-'0';
      else if (wParam >= 'A' && wParam <= 'Z') key = KEY_ALPHA_A+wParam-'A';
      else if (wParam >= 'a' && wParam <= 'z') key = KEY_ALPHA_A+wParam-'a';
      else handle = false;

      if (handle)
      {
        POINT p;
        GetCursorPos(&p); 
        ScreenToClient(hWnd, &p);
        handle = pGraphics->OnKeyDown(p.x, p.y, key);
      }

      if (!handle) {
        #ifdef RTAS_API
        HWND rootHWnd = GetAncestor( hWnd, GA_ROOT);
        SendMessage(rootHWnd, WM_KEYDOWN, wParam, lParam);
        #endif
        return DefWindowProc(hWnd, msg, wParam, lParam);
      }
      else
        return 0;
    }
    case WM_PAINT: {
      RECT r;
      if (GetUpdateRect(hWnd, &r, FALSE)) {
        IRECT ir(r.left, r.top, r.right, r.bottom);
        pGraphics->Draw(&ir);
      }
      return 0;
    }

  /*  case WM_CTLCOLOREDIT: {
      // An edit control just opened.
      HDC dc = (HDC) wParam;
      SetBkColor (dc, RGB(0, 0, 0));
      SetTextColor(dc, RGB(255, 255, 255));
      SetBkMode(dc,OPAQUE); 
      //SetDCBrushColor(dc, RGB(255, 0, 0));
      return (BOOL)GetStockObject(DC_BRUSH);
      //return 0;
    }
   */
    case WM_CLOSE: {
      pGraphics->CloseWindow();
      return 0;
    }
#ifdef RTAS_API
    case WM_MEASUREITEM : {
      HWND rootHWnd =  GetAncestor( hWnd, GA_ROOT );
      LRESULT result = SendMessage(rootHWnd, msg, wParam, lParam);
      return result;
    }
    case WM_DRAWITEM : {
      HWND rootHWnd =  GetAncestor( hWnd, GA_ROOT );
      LRESULT result = SendMessage(rootHWnd, msg, wParam, lParam);
      return result;
    }
#endif
	case WM_SETFOCUS: {
        return 0;
    }
    case WM_KILLFOCUS: {
		return 0;
	}
  }
  return DefWindowProc(hWnd, msg, wParam, lParam);
}