internal Cursor(ToolkitCursorType cursorType, Type type, String resource)
{
this.type = cursorType;
this.icon = new Icon(type, resource);
}
public Cursor(String fileName)
{
this.type = ToolkitCursorType.UserDefined;
this.icon = new Icon(fileName);
}
public Cursor(Type type, String resource)
{
this.type = ToolkitCursorType.UserDefined;
this.icon = new Icon(type, resource);
}
// Constructors.
internal Cursor(ToolkitCursorType type)
{
this.type = type;
this.icon = null;
}
public Cursor(Stream stream)
{
this.type = ToolkitCursorType.UserDefined;
this.icon = new Icon(stream);
}
// Set the cursor. The toolkit may ignore "frame" if it already
// has a system-defined association for "cursorType". Setting
// "cursorType" to "ToolkitCursorType.InheritParent" will reset
// the cursor to be the same as the parent window's.
void IToolkitWindow.SetCursor(ToolkitCursorType cursorType, Frame frame)
{
// TODO
}
// Set the cursor. The toolkit may ignore "frame" if it already
// has a system-defined association for "cursorType". Setting
// "cursorType" to "ToolkitCursorType.InheritParent" will reset
// the cursor to be the same as the parent window's.
void IToolkitWindow.SetCursor(ToolkitCursorType cursorType, Frame frame)
{
DrawingWindow.ModifyCursor(this, cursorType, frame);
}
// Set the cursor. The toolkit may ignore "frame" if it already
// has a system-defined association for "cursorType". Setting
// "cursorType" to "ToolkitCursorType.InheritParent" will reset
// the cursor to be the same as the parent window's.
void IToolkitWindow.SetCursor(ToolkitCursorType cursorType, Frame frame)
{
DrawingWindow.ModifyCursor(this, cursorType, frame);
}
// Set the cursor. The toolkit may ignore "frame" if it already
// has a system-defined association for "cursorType". Setting
// "cursorType" to "ToolkitCursorType.InheritParent" will reset
// the cursor to be the same as the parent window's.
void IToolkitWindow.SetCursor(ToolkitCursorType cursorType, Frame frame)
{
// TODO
}
internal Cursor(ToolkitCursorType cursorType, Type type, String resource)
{
this.type = cursorType;
this.icon = new Icon(type, resource);
}
// Modify the cursor on a widget.
internal static void ModifyCursor
(Widget widget, ToolkitCursorType cursorType, Frame frame)
{
if (cursorType == ToolkitCursorType.InheritParent)
{
// Change the cursor back to the same value as the parent.
widget.Cursor = null;
}
else if (cursorType == ToolkitCursorType.Default)
{
// Set the default cursor to something matching X.
widget.Cursor = new Cursor(CursorType.XC_left_ptr);
}
else
{
// Create a cursor based on the supplied image.
if (frame != null &&
/* irgnore pixel format !
* frame.PixelFormat == DotGNU.Images.PixelFormat.Format1bppIndexed
* &&
*/
frame.Mask != null)
{
if (cursorType != ToolkitCursorType.UserDefined)
{
lock (typeof(DrawingWindow))
{
if (cursors == null)
{
cursors = new Xsharp.Cursor [32];
}
Xsharp.Cursor curs = cursors[(int)cursorType];
if (curs == null)
{
cursors[(int)cursorType] = curs =
new Xsharp.Cursor
(widget.Screen, frame);
}
widget.Cursor = curs;
}
}
else
{
widget.Cursor = new Xsharp.Cursor
(widget.Screen, frame);
}
return;
}
// Last ditch attempt - use the nearest X11 cursor.
CursorType type;
switch (cursorType)
{
case ToolkitCursorType.AppStarting:
type = CursorType.XC_watch;
break;
case ToolkitCursorType.Arrow:
case ToolkitCursorType.Default:
type = CursorType.XC_left_ptr;
break;
case ToolkitCursorType.Cross:
type = CursorType.XC_crosshair;
break;
case ToolkitCursorType.IBeam:
type = CursorType.XC_xterm;
break;
case ToolkitCursorType.No:
type = CursorType.XC_X_cursor;
break;
case ToolkitCursorType.SizeAll:
type = CursorType.XC_fleur;
break;
case ToolkitCursorType.SizeNS:
case ToolkitCursorType.VSplit:
type = CursorType.XC_sb_v_double_arrow;
break;
case ToolkitCursorType.SizeWE:
case ToolkitCursorType.HSplit:
type = CursorType.XC_sb_h_double_arrow;
break;
case ToolkitCursorType.UpArrow:
type = CursorType.XC_sb_up_arrow;
break;
case ToolkitCursorType.WaitCursor:
type = CursorType.XC_watch;
break;
case ToolkitCursorType.Help:
type = CursorType.XC_question_arrow;
break;
case ToolkitCursorType.Hand:
type = CursorType.XC_hand2;
break;
case ToolkitCursorType.SizeNWSE:
case ToolkitCursorType.SizeNESW:
case ToolkitCursorType.NoMove2D:
case ToolkitCursorType.NoMoveHoriz:
case ToolkitCursorType.NoMoveVert:
case ToolkitCursorType.PanEast:
case ToolkitCursorType.PanNE:
case ToolkitCursorType.PanNorth:
case ToolkitCursorType.PanNW:
case ToolkitCursorType.PanSE:
case ToolkitCursorType.PanSouth:
case ToolkitCursorType.PanSW:
case ToolkitCursorType.PanWest:
case ToolkitCursorType.UserDefined:
default:
type = CursorType.XC_circle;
break;
}
widget.Cursor = new Cursor(type);
}
}
public Cursor(Type type, String resource)
{
this.type = ToolkitCursorType.UserDefined;
this.icon = new Icon(type, resource);
}
public Cursor(String fileName)
{
this.type = ToolkitCursorType.UserDefined;
this.icon = new Icon(fileName);
}
public Cursor(Stream stream)
{
this.type = ToolkitCursorType.UserDefined;
this.icon = new Icon(stream);
}
// Constructors.
internal Cursor(ToolkitCursorType type)
{
this.type = type;
this.icon = null;
}
// Modify the cursor on a widget.
internal static void ModifyCursor
(Widget widget, ToolkitCursorType cursorType, Frame frame)
{
if(cursorType == ToolkitCursorType.InheritParent)
{
// Change the cursor back to the same value as the parent.
widget.Cursor = null;
}
else if(cursorType == ToolkitCursorType.Default)
{
// Set the default cursor to something matching X.
widget.Cursor = new Cursor(CursorType.XC_left_ptr);
}
else
{
// Create a cursor based on the supplied image.
if(frame != null &&
/* irgnore pixel format !
frame.PixelFormat == DotGNU.Images.PixelFormat.Format1bppIndexed
&&
*/
frame.Mask != null)
{
if(cursorType != ToolkitCursorType.UserDefined)
{
lock(typeof(DrawingWindow))
{
if(cursors == null)
{
cursors = new Xsharp.Cursor [32];
}
Xsharp.Cursor curs = cursors[(int)cursorType];
if(curs == null)
{
cursors[(int)cursorType] = curs =
new Xsharp.Cursor
(widget.Screen, frame);
}
widget.Cursor = curs;
}
}
else
{
widget.Cursor = new Xsharp.Cursor
(widget.Screen, frame);
}
return;
}
// Last ditch attempt - use the nearest X11 cursor.
CursorType type;
switch(cursorType)
{
case ToolkitCursorType.AppStarting:
type = CursorType.XC_watch;
break;
case ToolkitCursorType.Arrow:
case ToolkitCursorType.Default:
type = CursorType.XC_left_ptr;
break;
case ToolkitCursorType.Cross:
type = CursorType.XC_crosshair;
break;
case ToolkitCursorType.IBeam:
type = CursorType.XC_xterm;
break;
case ToolkitCursorType.No:
type = CursorType.XC_X_cursor;
break;
case ToolkitCursorType.SizeAll:
type = CursorType.XC_fleur;
break;
case ToolkitCursorType.SizeNS:
case ToolkitCursorType.VSplit:
type = CursorType.XC_sb_v_double_arrow;
break;
case ToolkitCursorType.SizeWE:
case ToolkitCursorType.HSplit:
type = CursorType.XC_sb_h_double_arrow;
break;
case ToolkitCursorType.UpArrow:
type = CursorType.XC_sb_up_arrow;
break;
case ToolkitCursorType.WaitCursor:
type = CursorType.XC_watch;
break;
case ToolkitCursorType.Help:
type = CursorType.XC_question_arrow;
break;
case ToolkitCursorType.Hand:
type = CursorType.XC_hand2;
break;
case ToolkitCursorType.SizeNWSE:
case ToolkitCursorType.SizeNESW:
case ToolkitCursorType.NoMove2D:
case ToolkitCursorType.NoMoveHoriz:
case ToolkitCursorType.NoMoveVert:
case ToolkitCursorType.PanEast:
case ToolkitCursorType.PanNE:
case ToolkitCursorType.PanNorth:
case ToolkitCursorType.PanNW:
case ToolkitCursorType.PanSE:
case ToolkitCursorType.PanSouth:
case ToolkitCursorType.PanSW:
case ToolkitCursorType.PanWest:
case ToolkitCursorType.UserDefined:
default:
type = CursorType.XC_circle;
break;
}
widget.Cursor = new Cursor(type);
}
}
