[htoolkit-cvs] port/src/cbits/Win32 Window.c,1.12,1.13

[<kr_...@us...>]

Update of /cvsroot/htoolkit/port/src/cbits/Win32
In directory sc8-pr-cvs1:/tmp/cvs-serv31265/port/src/cbits/Win32

Modified Files:
	Window.c 
Log Message:
Added implementation for tooltips


Index: Window.c
===================================================================
RCS file: /cvsroot/htoolkit/port/src/cbits/Win32/Window.c,v
retrieving revision 1.12
retrieving revision 1.13
diff -C2 -d -r1.12 -r1.13
*** Window.c	26 Mar 2003 15:39:48 -0000	1.12
--- Window.c	26 Mar 2003 19:20:21 -0000	1.13
***************
*** 22,25 ****
--- 22,27 ----
  	int disabledCtrlsCount;
  	HWND *disabledCtrls;
+ 
+ 	HWND hTooltip;
  } WindowData;
  
***************
*** 176,180 ****
              pData->disabledCtrlsCount = 0;
  			pData->disabledCtrls = NULL;
!             SetWindowLong(hWnd,GWL_USERDATA,(LONG) pData);
  
              gActiveObjects++;
--- 178,183 ----
              pData->disabledCtrlsCount = 0;
  			pData->disabledCtrls = NULL;
!             pData->hTooltip = NULL;
! 			SetWindowLong(hWnd,GWL_USERDATA,(LONG) pData);
  
              gActiveObjects++;
***************
*** 470,474 ****
                          handleWindowMouse(hWnd,evMouseLeave,pData->Origin.x+cx,pData->Origin.y+cy,GetModifiers());
                          pData->bInMouseMoveMode = FALSE;
!                         ReleaseCapture();
                      }
                      else
--- 473,477 ----
                          handleWindowMouse(hWnd,evMouseLeave,pData->Origin.x+cx,pData->Origin.y+cy,GetModifiers());
                          pData->bInMouseMoveMode = FALSE;
!                         //ReleaseCapture();
                      }
                      else
***************
*** 478,482 ****
                  {
                      pData->bInMouseMoveMode = TRUE;
!                     SetCapture(hWnd);
                      handleWindowMouse(hWnd,evMouseEnter,pData->Origin.x+cx,pData->Origin.y+cy,GetModifiers());
                  }
--- 481,485 ----
                  {
                      pData->bInMouseMoveMode = TRUE;
!                     //SetCapture(hWnd);
                      handleWindowMouse(hWnd,evMouseEnter,pData->Origin.x+cx,pData->Origin.y+cy,GetModifiers());
                  }
***************
*** 504,508 ****
              {
                  pData->bInDragMode = TRUE;
!                 if (!pData->bInMouseMoveMode) SetCapture(hWnd);
                  handleWindowMouse(hWnd,evMouseLeftDown,pos.x,pos.y,GetModifiers());
              }
--- 507,511 ----
              {
                  pData->bInDragMode = TRUE;
!                 //if (!pData->bInMouseMoveMode) SetCapture(hWnd);
                  handleWindowMouse(hWnd,evMouseLeftDown,pos.x,pos.y,GetModifiers());
              }
***************
*** 555,563 ****
                      handleWindowMouse(hWnd,evMouseLeave,pData->Origin.x+cx,pData->Origin.y+cy,GetModifiers());
                      pData->bInMouseMoveMode = FALSE;
!                     ReleaseCapture();
                  }
              }
!             else
!                 ReleaseCapture();
  
              hCtrl = checkMousePosition(hWnd, &pos);
--- 558,566 ----
                      handleWindowMouse(hWnd,evMouseLeave,pData->Origin.x+cx,pData->Origin.y+cy,GetModifiers());
                      pData->bInMouseMoveMode = FALSE;
!                     //ReleaseCapture();
                  }
              }
!             //else
!             //    ReleaseCapture();
  
              hCtrl = checkMousePosition(hWnd, &pos);
***************
*** 1209,1212 ****
--- 1212,1308 ----
  {
  	return IsWindowEnabled(ctrl);
+ }
+ 
+ void osSetControlTip(WindowHandle ctrl, char *text)
+ {
+ 	TOOLINFO ti;					/* The tool information that is sent to the tooltip control. */
+ 	HWND hParent;
+ 	WindowData *pData;
+ 
+ 	hParent = GetParent(ctrl);
+ 	pData = (WindowData *) GetWindowLong(GetParent(ctrl),GWL_USERDATA);
+ 
+ 	if (!pData->hTooltip)
+ 	{
+ 		pData->hTooltip = CreateWindowEx (WS_EX_TOPMOST,   // Apply the topmost style for this window
+ 		      TOOLTIPS_CLASS,                              // Class name
+ 		      NULL,                                        // Title (NULL)
+ 		      WS_POPUP | TTS_ALWAYSTIP,                    // Style *must* be WS_POPUP
+ 		      CW_USEDEFAULT,                               // Default position (x,y)
+ 		      CW_USEDEFAULT,
+ 		      CW_USEDEFAULT,                               // Default size (w,h)
+ 		      CW_USEDEFAULT,
+ 		      hParent,                                     // Parent
+ 		      (HMENU) NULL,                                // No menu
+ 		      (HANDLE) ghModule,                           // The instance
+ 		      NULL                                         // No window creation data
+ 		      );
+ 	}
+ 
+ 	if (text && *text)
+ 	{
+ 		text[256] = 0; //  Truncate the tip text to 255 chars because the osGetControlTip function
+ 		               //uses 256 bytes long buffer
+ 
+ 		/* Fill the tooltip info with the appropriate information. */
+ 		ti.cbSize     = sizeof(TOOLINFO);
+ 		ti.uFlags     = TTF_IDISHWND | TTF_SUBCLASS;
+ 		ti.hwnd       = hParent;
+ 		ti.uId        = (UINT) ctrl;
+ 		ti.rect.left  = 0;
+ 		ti.rect.top   = 0;
+ 		ti.rect.right = 0;
+ 		ti.rect.bottom= 0;
+ 		ti.hinst      = ghModule;
+ 		ti.lpszText   = text;
+ 
+ 		SendMessage (pData->hTooltip, TTM_ADDTOOL, 0, (LPARAM) (LPTOOLINFO)&ti);
+ 	}
+ 	else
+ 	{
+ 		/* Fill the tooltip info with the appropriate information. */
+ 		ti.cbSize     = sizeof(TOOLINFO);
+ 		ti.uFlags     = TTF_IDISHWND;
+ 		ti.hwnd       = hParent;
+ 		ti.uId        = (UINT) ctrl;
+ 
+ 		SendMessage (pData->hTooltip, TTM_DELTOOL, 0, (LPARAM) (LPTOOLINFO)&ti);
+ 	}
+ }
+ 
+ char *osGetControlTip(WindowHandle ctrl)
+ {
+ 	TOOLINFO ti;					/* The tool information that is sent to the tooltip control. */
+ 	HWND hParent;
+ 	WindowData *pData;
+ 
+ 	hParent = GetParent(ctrl);
+ 	pData = (WindowData *) GetWindowLong(GetParent(ctrl),GWL_USERDATA);
+ 
+ 	if (pData->hTooltip)
+ 	{
+ 		/* Fill the tooltip info with the appropriate information. */
+ 		ti.cbSize     = sizeof(TOOLINFO);
+ 		ti.uFlags     = TTF_IDISHWND;
+ 		ti.hwnd       = hParent;
+ 		ti.uId        = (UINT) ctrl;
+ 		ti.lpszText   = malloc(256);
+ 
+ 		if (ti.lpszText)
+ 		{
+ 			*ti.lpszText  = 0;
+ 			SendMessage (pData->hTooltip, TTM_GETTEXT, 0, (LPARAM) (LPTOOLINFO)&ti);
+ 
+ 			if (*ti.lpszText == 0)
+ 			{
+ 				free(ti.lpszText);
+ 				ti.lpszText = NULL;
+ 			}
+ 		}
+ 
+ 		return ti.lpszText;
+ 	}
+ 	else
+ 		return NULL;
  }