Semi-Abstract base class defining a generic interface to the underlying, low level, native graphics backend (X11, Win32, MacOS, OpenGL...).

An instance of TVirtualX itself defines a batch interface to the graphics system.

Definition at line 53 of file TVirtualX.h.

Public Types
enum	EBoxMode { kHollow , kFilled }

enum	EDrawMode { kCopy = 1 , kXor , kInvert }

enum	ETextMode { kClear , kOpaque }

enum	ETextSetMode { kCheck , kLoad }

Public Types inherited from TObject
enum	{ kIsOnHeap = 0x01000000 , kNotDeleted = 0x02000000 , kZombie = 0x04000000 , kInconsistent = 0x08000000 , kBitMask = 0x00ffffff }

enum	{ kSingleKey = BIT(0) , kOverwrite = BIT(1) , kWriteDelete = BIT(2) }

enum	EDeprecatedStatusBits { kObjInCanvas = BIT(3) }

enum	EStatusBits { kCanDelete = BIT(0) , kMustCleanup = BIT(3) , kIsReferenced = BIT(4) , kHasUUID = BIT(5) , kCannotPick = BIT(6) , kNoContextMenu = BIT(8) , kInvalidObject = BIT(13) }

Public Member Functions
	TVirtualX ()

	TVirtualX (const char name, const char title)
	Ctor of ABC. More...

virtual	~TVirtualX ()

virtual Int_t	AddPixmap (ULong_t pixid, UInt_t w, UInt_t h)
	Registers a pixmap created by TGLManager as a ROOT pixmap. More...

virtual Int_t	AddWindow (ULong_t qwid, UInt_t w, UInt_t h)
	Registers a window created by Qt as a ROOT window. More...

virtual Bool_t	AllocColor (Colormap_t cmap, ColorStruct_t &color)
	Allocates a read-only colormap entry corresponding to the closest RGB value supported by the hardware. More...

virtual void	BeginModalSessionFor (Window_t window)
	Start a modal session for a dialog window. More...

virtual void	Bell (Int_t percent)
	Sets the sound bell. Percent is loudness from -100% to 100%. More...

virtual void	ChangeActivePointerGrab (Window_t, UInt_t, Cursor_t)
	Changes the specified dynamic parameters if the pointer is actively grabbed by the client and if the specified time is no earlier than the last-pointer-grab time and no later than the current X server time. More...

virtual void	ChangeGC (GContext_t gc, GCValues_t *gval)
	Changes the components specified by the mask in gval for the specified GC. More...

virtual void	ChangeProperties (Window_t id, Atom_t property, Atom_t type, Int_t format, UChar_t *data, Int_t len)
	Alters the property for the specified window and causes the X server to generate a PropertyNotify event on that window. More...

virtual void	ChangeProperty (Window_t id, Atom_t property, Atom_t type, UChar_t *data, Int_t len)
	Alters the property for the specified window and causes the X server to generate a PropertyNotify event on that window. More...

virtual void	ChangeWindowAttributes (Window_t id, SetWindowAttributes_t *attr)
	Changes the attributes of the specified window "id" according the values provided in "attr". More...

virtual Bool_t	CheckEvent (Window_t id, EGEventType type, Event_t &ev)
	Check if there is for window "id" an event of type "type". More...

virtual void	ClearArea (Window_t id, Int_t x, Int_t y, UInt_t w, UInt_t h)
	Paints a rectangular area in the specified window "id" according to the specified dimensions with the window's background pixel or pixmap. More...

virtual void	ClearWindow ()
	Clears the entire area of the current window. More...

virtual void	ClearWindow (Window_t id)
	Clears the entire area in the specified window and it is equivalent to ClearArea(id, 0, 0, 0, 0) More...

virtual void	CloseDisplay ()
	Closes connection to display server and destroys all windows. More...

virtual void	ClosePixmap ()
	Deletes current pixmap. More...

virtual void	CloseWindow ()
	Deletes current window. More...

virtual void	ConvertPrimarySelection (Window_t id, Atom_t clipboard, Time_t when)
	Causes a SelectionRequest event to be sent to the current primary selection owner. More...

virtual void	ConvertSelection (Window_t, Atom_t &, Atom_t &, Atom_t &, Time_t &)
	Requests that the specified selection be converted to the specified target type. More...

virtual void	CopyArea (Drawable_t src, Drawable_t dest, GContext_t gc, Int_t src_x, Int_t src_y, UInt_t width, UInt_t height, Int_t dest_x, Int_t dest_y)
	Combines the specified rectangle of "src" with the specified rectangle of "dest" according to the "gc". More...

virtual void	CopyGC (GContext_t org, GContext_t dest, Mask_t mask)
	Copies the specified components from the source GC "org" to the destination GC "dest". More...

virtual void	CopyPixmap (Int_t wid, Int_t xpos, Int_t ypos)
	Copies the pixmap "wid" at the position [xpos,ypos] in the current window. More...

virtual Pixmap_t	CreateBitmap (Drawable_t id, const char *bitmap, UInt_t width, UInt_t height)
	Creates a bitmap (i.e. More...

virtual Cursor_t	CreateCursor (ECursor cursor)
	Creates the specified cursor. More...

virtual GContext_t	CreateGC (Drawable_t id, GCValues_t *gval)
	Creates a graphics context using the provided GCValues_t *gval structure. More...

virtual Drawable_t	CreateImage (UInt_t width, UInt_t height)
	Allocates the memory needed for an drawable. More...

virtual void	CreateOpenGLContext (Int_t wid=0)
	Creates OpenGL context for window "wid". More...

virtual Handle_t	CreateOpenGLContext (Window_t windowID, Handle_t sharedContext)
	Creates OpenGL context for window "windowID". More...

virtual Window_t	CreateOpenGLWindow (Window_t parentID, UInt_t width, UInt_t height, const std::vector< std::pair< UInt_t, Int_t > > &format)
	Create window with special pixel format. Noop everywhere except Cocoa. More...

virtual Bool_t	CreatePictureFromData (Drawable_t id, char **data, Pixmap_t &pict, Pixmap_t &pict_mask, PictureAttributes_t &attr)
	Creates a picture pict from data in bitmap format. More...

virtual Bool_t	CreatePictureFromFile (Drawable_t id, const char *filename, Pixmap_t &pict, Pixmap_t &pict_mask, PictureAttributes_t &attr)
	Creates a picture pict from data in file "filename". More...

virtual Pixmap_t	CreatePixmap (Drawable_t id, const char *bitmap, UInt_t width, UInt_t height, ULong_t forecolor, ULong_t backcolor, Int_t depth)
	Creates a pixmap from bitmap data of the width, height, and depth you specified and returns a pixmap that identifies it. More...

virtual Pixmap_t	CreatePixmap (Drawable_t id, UInt_t w, UInt_t h)
	Creates a pixmap of the specified width and height and returns a pixmap ID that identifies it. More...

virtual Pixmap_t	CreatePixmapFromData (unsigned char *bits, UInt_t width, UInt_t height)
	create pixmap from RGB data. More...

virtual Region_t	CreateRegion ()
	Creates a new empty region. More...

virtual Window_t	CreateWindow (Window_t parent, Int_t x, Int_t y, UInt_t w, UInt_t h, UInt_t border, Int_t depth, UInt_t clss, void visual, SetWindowAttributes_t attr, UInt_t wtype)
	Creates an unmapped subwindow for a specified parent window and returns the created window. More...

virtual void	DeleteFont (FontStruct_t fs)
	Explicitly deletes the font structure "fs" obtained via LoadQueryFont(). More...

virtual void	DeleteGC (GContext_t gc)
	Deletes the specified GC "gc". More...

virtual void	DeleteImage (Drawable_t img)
	Deallocates the memory associated with the image img. More...

virtual void	DeleteOpenGLContext (Int_t wid=0)
	Deletes OpenGL context for window "wid". More...

virtual void	DeletePictureData (void *data)
	Delete picture data created by the function ReadPictureDataFromFile. More...

virtual void	DeletePixmap (Pixmap_t pmap)
	Explicitly deletes the pixmap resource "pmap". More...

virtual void	DeleteProperty (Window_t, Atom_t &)
	Deletes the specified property only if the property was defined on the specified window and causes the X server to generate a PropertyNotify event on the window unless the property does not exist. More...

virtual void	DestroyRegion (Region_t reg)
	Destroys the region "reg". More...

virtual void	DestroySubwindows (Window_t id)
	The DestroySubwindows function destroys all inferior windows of the specified window, in bottom-to-top stacking order. More...

virtual void	DestroyWindow (Window_t id)
	Destroys the window "id" as well as all of its subwindows. More...

virtual void	DispatchClientMessage (UInt_t messageID)
	Force processing of event, sent by SendEvent before. More...

virtual const char *	DisplayName (const char *=0)
	Returns hostname on which the display is opened. More...

virtual void	DrawBox (Int_t x1, Int_t y1, Int_t x2, Int_t y2, EBoxMode mode)
	Draws a box between [x1,y1] and [x2,y2] according to the "mode". More...

virtual void	DrawCellArray (Int_t x1, Int_t y1, Int_t x2, Int_t y2, Int_t nx, Int_t ny, Int_t *ic)
	Draws a cell array. More...

virtual void	DrawFillArea (Int_t n, TPoint *xy)
	Fills area described by the polygon. More...

virtual void	DrawLine (Drawable_t id, GContext_t gc, Int_t x1, Int_t y1, Int_t x2, Int_t y2)
	Uses the components of the specified GC to draw a line between the specified set of points (x1, y1) and (x2, y2). More...

virtual void	DrawLine (Int_t x1, Int_t y1, Int_t x2, Int_t y2)
	Draws a line. More...

virtual void	DrawPolyLine (Int_t n, TPoint *xy)
	Draws a line through all points in the list. More...

virtual void	DrawPolyMarker (Int_t n, TPoint *xy)
	Draws "n" markers with the current attributes at position [x,y]. More...

virtual void	DrawRectangle (Drawable_t id, GContext_t gc, Int_t x, Int_t y, UInt_t w, UInt_t h)
	Draws rectangle outlines of [x,y] [x+w,y] [x+w,y+h] [x,y+h]. More...

virtual void	DrawSegments (Drawable_t id, GContext_t gc, Segment_t *seg, Int_t nseg)
	Draws multiple line segments. More...

virtual void	DrawString (Drawable_t id, GContext_t gc, Int_t x, Int_t y, const char *s, Int_t len)
	Each character image, as defined by the font in the GC, is treated as an additional mask for a fill operation on the drawable. More...

virtual void	DrawText (Int_t x, Int_t y, Float_t angle, Float_t mgn, const char *text, ETextMode mode)
	Draws a text string using current font. More...

virtual void	DrawText (Int_t x, Int_t y, Float_t angle, Float_t mgn, const wchar_t *text, ETextMode mode)
	Draws a text string using current font. More...

virtual Bool_t	EmptyRegion (Region_t reg)
	Returns kTRUE if the region reg is empty. More...

virtual Bool_t	EqualRegion (Region_t rega, Region_t regb)
	Returns kTRUE if the two regions have the same offset, size, and shape. More...

virtual Int_t	EventsPending ()
	Returns the number of events that have been received from the X server but have not been removed from the event queue. More...

virtual UInt_t	ExecCommand (TGWin32Command *code)
	Executes the command "code" coming from the other threads (Win32) More...

virtual void	FillPolygon (Window_t id, GContext_t gc, Point_t *points, Int_t npnt)
	Fills the region closed by the specified path. More...

virtual void	FillRectangle (Drawable_t id, GContext_t gc, Int_t x, Int_t y, UInt_t w, UInt_t h)
	Fills the specified rectangle defined by [x,y] [x+w,y] [x+w,y+h] [x,y+h]. More...

virtual Window_t	FindRWindow (Window_t win, Window_t dragwin, Window_t input, int x, int y, int maxd)
	Recursively search in the children of Window for a Window which is at location x, y and is DND aware, with a maximum depth of maxd. More...

virtual void	FlushOpenGLBuffer (Handle_t ctx)
	Flushes OpenGL buffer. More...

virtual void	FreeColor (Colormap_t cmap, ULong_t pixel)
	Frees color cell with specified pixel value. More...

virtual void	FreeFontNames (char **fontlist)
	Frees the specified the array of strings "fontlist". More...

virtual void	FreeFontStruct (FontStruct_t fs)
	Frees the font structure "fs". More...

virtual void	GetCharacterUp (Float_t &chupx, Float_t &chupy)
	Returns character up vector. More...

virtual unsigned char *	GetColorBits (Drawable_t wid, Int_t x=0, Int_t y=0, UInt_t w=0, UInt_t h=0)
	Returns an array of pixels created from a part of drawable (defined by x, y, w, h) in format: More...

virtual Colormap_t	GetColormap () const
	Returns handle to colormap. More...

virtual Handle_t	GetCurrentOpenGLContext ()
	Asks OpenGL subsystem about the current OpenGL context. More...

virtual Window_t	GetCurrentWindow () const
	pointer to the current internal window used in canvas graphics More...

virtual Window_t	GetDefaultRootWindow () const
	Returns handle to the default root window created when calling XOpenDisplay(). More...

virtual Int_t	GetDepth () const
	Returns depth of screen (number of bit planes). More...

virtual Display_t	GetDisplay () const
	Returns handle to display (might be useful in some cases where direct X11 manipulation outside of TVirtualX is needed, e.g. More...

virtual Int_t	GetDoubleBuffer (Int_t wid)
	Queries the double buffer value for the window "wid". More...

EDrawMode	GetDrawMode ()

virtual Int_t	GetFontAscent () const
	Returns the ascent of the current font (in pixels). More...

virtual Int_t	GetFontAscent (const char *mess) const
	Default version is noop, but in principle what ROOT understands as ascent is text related. More...

virtual Int_t	GetFontDescent () const
	Returns the descent of the current font (in pixels. More...

virtual Int_t	GetFontDescent (const char *mess) const
	Default version is noop, but in principle what ROOT understands as descent requires a certain text. More...

virtual FontH_t	GetFontHandle (FontStruct_t fs)
	Returns the font handle of the specified font structure "fs". More...

virtual void	GetFontProperties (FontStruct_t font, Int_t &max_ascent, Int_t &max_descent)
	Returns the font properties. More...

virtual FontStruct_t	GetFontStruct (FontH_t fh)
	Retrieves the associated font structure of the font specified font handle "fh". More...

virtual FontStruct_t	GetGCFont (GContext_t gc)
	Return the font associated with the graphics context gc. More...

virtual void	GetGCValues (GContext_t gc, GCValues_t &gval)
	Returns the components specified by the mask in "gval" for the specified GC "gc" (see also the GCValues_t structure) More...

virtual void	GetGeometry (Int_t wid, Int_t &x, Int_t &y, UInt_t &w, UInt_t &h)
	Returns position and size of window "wid". More...

virtual void	GetImageSize (Drawable_t id, UInt_t &width, UInt_t &height)
	Returns the width and height of the image id. More...

virtual Window_t	GetInputFocus ()
	Returns the window id of the window having the input focus. More...

virtual Handle_t	GetNativeEvent () const
	Returns the current native event handle. More...

virtual Double_t	GetOpenGLScalingFactor ()
	On a HiDPI resolution it can be > 1., this means glViewport should use scaled width and height. More...

virtual Window_t	GetParent (Window_t id) const
	Returns the parent of the window "id". More...

virtual void	GetPasteBuffer (Window_t id, Atom_t atom, TString &text, Int_t &nchar, Bool_t del)
	Gets contents of the paste buffer "atom" into the string "text". More...

virtual ULong_t	GetPixel (Color_t cindex)
	Returns pixel value associated to specified ROOT color number "cindex". More...

virtual void	GetPlanes (Int_t &nplanes)
	Returns the maximum number of planes. More...

virtual Window_t	GetPrimarySelectionOwner ()
	Returns the window id of the current owner of the primary selection. More...

virtual Int_t	GetProperty (Window_t, Atom_t, Long_t, Long_t, Bool_t, Atom_t, Atom_t , Int_t , ULong_t , ULong_t , unsigned char **)
	Returns the actual type of the property; the actual format of the property; the number of 8-bit, 16-bit, or 32-bit items transferred; the number of bytes remaining to be read in the property; and a pointer to the data actually returned. More...

virtual void	GetRegionBox (Region_t reg, Rectangle_t *rect)
	Returns smallest enclosing rectangle. More...

virtual void	GetRGB (Int_t index, Float_t &r, Float_t &g, Float_t &b)
	Returns RGB values for color "index". More...

virtual Int_t	GetScreen () const
	Returns screen number. More...

virtual void	GetTextExtent (UInt_t &w, UInt_t &h, char *mess)
	Returns the size of the specified character string "mess". More...

virtual void	GetTextExtent (UInt_t &w, UInt_t &h, wchar_t *mess)
	Returns the size of the specified character string "mess". More...

virtual Float_t	GetTextMagnitude ()
	Returns the current font magnification factor. More...

virtual Visual_t	GetVisual () const
	Returns handle to visual. More...

virtual void	GetWindowAttributes (Window_t id, WindowAttributes_t &attr)
	The WindowAttributes_t structure is set to default. More...

virtual Window_t	GetWindowID (Int_t wid)
	Returns the X11 window identifier. More...

virtual void	GetWindowSize (Drawable_t id, Int_t &x, Int_t &y, UInt_t &w, UInt_t &h)
	Returns the location and the size of window "id". More...

virtual void	GrabButton (Window_t id, EMouseButton button, UInt_t modifier, UInt_t evmask, Window_t confine, Cursor_t cursor, Bool_t grab=kTRUE)
	Establishes a passive grab on a certain mouse button. More...

virtual void	GrabKey (Window_t id, Int_t keycode, UInt_t modifier, Bool_t grab=kTRUE)
	Establishes a passive grab on the keyboard. More...

virtual void	GrabPointer (Window_t id, UInt_t evmask, Window_t confine, Cursor_t cursor, Bool_t grab=kTRUE, Bool_t owner_events=kTRUE)
	Establishes an active pointer grab. More...

virtual Bool_t	HasTTFonts () const
	Returns True when TrueType fonts are used. More...

virtual void	IconifyWindow (Window_t id)
	Iconifies the window "id". More...

virtual Bool_t	Init (void *display=0)
	Initializes the X system. More...

virtual Int_t	InitWindow (ULong_t window)
	Creates a new window and return window number. More...

virtual Atom_t	InternAtom (const char *atom_name, Bool_t only_if_exist)
	Returns the atom identifier associated with the specified "atom_name" string. More...

virtual void	IntersectRegion (Region_t rega, Region_t regb, Region_t result)
	Computes the intersection of two regions. More...

virtual Bool_t	IsCmdThread () const

virtual Bool_t	IsDNDAware (Window_t win, Atom_t *typelist)
	Checks if the Window is DND aware, and knows any of the DND formats passed in argument. More...

virtual Int_t	KeysymToKeycode (UInt_t keysym)
	Converts the "keysym" to the appropriate keycode. More...

virtual char **	ListFonts (const char *fontname, Int_t max, Int_t &count)
	Returns list of font names matching fontname regexp, like "--times-". More...

virtual FontStruct_t	LoadQueryFont (const char *font_name)
	Provides the most common way for accessing a font: opens (loads) the specified font and returns a pointer to the appropriate FontStruct_t structure. More...

virtual void	LookupString (Event_t event, char buf, Int_t buflen, UInt_t &keysym)
	Converts the keycode from the event structure to a key symbol (according to the modifiers specified in the event structure and the current keyboard mapping). More...

virtual void	LowerWindow (Window_t id)
	Lowers the specified window "id" to the bottom of the stack so that it does not obscure any sibling windows. More...

virtual Bool_t	MakeOpenGLContextCurrent (Handle_t ctx, Window_t windowID)
	Makes context ctx current OpenGL context. More...

virtual void	MapGCFont (GContext_t, FontStruct_t)
	Map the XftFont with the Graphics Context using it. More...

virtual void	MapRaised (Window_t id)
	Maps the window "id" and all of its subwindows that have had map requests on the screen and put this window on the top of of the stack of all windows. More...

virtual void	MapSubwindows (Window_t id)
	Maps all subwindows for the specified window "id" in top-to-bottom stacking order. More...

virtual void	MapWindow (Window_t id)
	Maps the window "id" and all of its subwindows that have had map requests. More...

virtual void	MoveResizeWindow (Window_t id, Int_t x, Int_t y, UInt_t w, UInt_t h)
	Changes the size and location of the specified window "id" without raising it. More...

virtual void	MoveWindow (Int_t wid, Int_t x, Int_t y)
	Moves the window "wid" to the specified x and y coordinates. More...

virtual void	MoveWindow (Window_t id, Int_t x, Int_t y)
	Moves the specified window to the specified x and y coordinates. More...

virtual Bool_t	NeedRedraw (ULong_t tgwindow, Bool_t force)
	Notify the low level GUI layer ROOT requires "tgwindow" to be updated. More...

virtual void	NextEvent (Event_t &event)
	The "event" is set to default event. More...

virtual Int_t	OpenDisplay (const char *dpyName)
	Opens connection to display server (if such a thing exist on the current platform). More...

virtual Int_t	OpenPixmap (UInt_t w, UInt_t h)
	Creates a pixmap of the width "w" and height "h" you specified. More...

virtual Bool_t	ParseColor (Colormap_t cmap, const char *cname, ColorStruct_t &color)
	Looks up the string name of a color "cname" with respect to the screen associated with the specified colormap. More...

virtual Bool_t	PointInRegion (Int_t x, Int_t y, Region_t reg)
	Returns kTRUE if the point [x, y] is contained in the region reg. More...

virtual Region_t	PolygonRegion (Point_t *points, Int_t np, Bool_t winding)
	Returns a region for the polygon defined by the points array. More...

virtual void	PutImage (Drawable_t id, GContext_t gc, Drawable_t img, Int_t dx, Int_t dy, Int_t x, Int_t y, UInt_t w, UInt_t h)
	Combines an image with a rectangle of the specified drawable. More...

virtual void	PutPixel (Drawable_t id, Int_t x, Int_t y, ULong_t pixel)
	Overwrites the pixel in the image with the specified pixel value. More...

virtual void	QueryColor (Colormap_t cmap, ColorStruct_t &color)
	Returns the current RGB value for the pixel in the "color" structure. More...

virtual void	QueryPointer (Int_t &ix, Int_t &iy)
	Returns the pointer position. More...

virtual void	QueryPointer (Window_t id, Window_t &rootw, Window_t &childw, Int_t &root_x, Int_t &root_y, Int_t &win_x, Int_t &win_y, UInt_t &mask)
	Returns the root window the pointer is logically on and the pointer coordinates relative to the root window's origin. More...

virtual void	RaiseWindow (Window_t id)
	Raises the specified window to the top of the stack so that no sibling window obscures it. More...

virtual Pixmap_t	ReadGIF (Int_t x0, Int_t y0, const char *file, Window_t id=0)
	If id is NULL - loads the specified gif file at position [x0,y0] in the current window. More...

virtual Bool_t	ReadPictureDataFromFile (const char filename, char **ret_data)
	Reads picture data from file "filename" and store it in "ret_data". More...

virtual void	RemoveWindow (ULong_t qwid)
	Removes the created by Qt window "qwid". More...

virtual void	ReparentWindow (Window_t id, Window_t pid, Int_t x, Int_t y)
	If the specified window is mapped, ReparentWindow automatically performs an UnmapWindow request on it, removes it from its current position in the hierarchy, and inserts it as the child of the specified parent. More...

virtual Int_t	RequestLocator (Int_t mode, Int_t ctyp, Int_t &x, Int_t &y)
	Requests Locator position. More...

virtual Int_t	RequestString (Int_t x, Int_t y, char *text)
	Requests string: text is displayed and can be edited with Emacs-like keybinding. More...

virtual void	RescaleWindow (Int_t wid, UInt_t w, UInt_t h)
	Rescales the window "wid". More...

virtual Int_t	ResizePixmap (Int_t wid, UInt_t w, UInt_t h)
	Resizes the specified pixmap "wid". More...

virtual void	ResizeWindow (Int_t wid)
	Resizes the window "wid" if necessary. More...

virtual void	ResizeWindow (Window_t id, UInt_t w, UInt_t h)
	Changes the width and height of the specified window "id", not including its borders. More...

virtual UInt_t	ScreenWidthMM () const
	Returns the width of the screen in millimeters. More...

virtual void	SelectInput (Window_t id, UInt_t evmask)
	Defines which input events the window is interested in. More...

virtual void	SelectPixmap (Int_t qpixid)
	Selects the pixmap "qpixid". More...

virtual void	SelectWindow (Int_t wid)
	Selects the window "wid" to which subsequent output is directed. More...

virtual void	SendEvent (Window_t id, Event_t *ev)
	Specifies the event "ev" is to be sent to the window "id". More...

virtual void	SetCharacterUp (Float_t chupx, Float_t chupy)
	Sets character up vector. More...

virtual void	SetClassHints (Window_t id, char className, char resourceName)
	Sets the windows class and resource name. More...

virtual void	SetClipOFF (Int_t wid)
	Turns off the clipping for the window "wid". More...

virtual void	SetClipRectangles (GContext_t gc, Int_t x, Int_t y, Rectangle_t *recs, Int_t n)
	Sets clipping rectangles in graphics context. More...

virtual void	SetClipRegion (Int_t wid, Int_t x, Int_t y, UInt_t w, UInt_t h)
	Sets clipping region for the window "wid". More...

virtual void	SetCursor (Int_t win, ECursor cursor)
	The cursor "cursor" will be used when the pointer is in the window "wid". More...

virtual void	SetCursor (Window_t id, Cursor_t curid)
	Sets the cursor "curid" to be used when the pointer is in the window "id". More...

virtual void	SetDashes (GContext_t gc, Int_t offset, const char *dash_list, Int_t n)
	Sets the dash-offset and dash-list attributes for dashed line styles in the specified GC. More...

virtual void	SetDNDAware (Window_t, Atom_t *)
	Add XdndAware property and the list of drag and drop types to the Window win. More...

virtual void	SetDoubleBuffer (Int_t wid, Int_t mode)
	Sets the double buffer on/off on the window "wid". More...

virtual void	SetDoubleBufferOFF ()
	Turns double buffer mode off. More...

virtual void	SetDoubleBufferON ()
	Turns double buffer mode on. More...

virtual void	SetDrawMode (EDrawMode mode)
	Sets the drawing mode. More...

virtual void	SetFillColor (Color_t cindex)
	Sets color index "cindex" for fill areas. More...

virtual void	SetFillStyle (Style_t style)
	Sets fill area style. More...

virtual void	SetForeground (GContext_t gc, ULong_t foreground)
	Sets the foreground color for the specified GC (shortcut for ChangeGC with only foreground mask set). More...

virtual void	SetIconName (Window_t id, char *name)
	Sets the window icon name. More...

virtual void	SetIconPixmap (Window_t id, Pixmap_t pix)
	Sets the icon name pixmap. More...

virtual void	SetInputFocus (Window_t id)
	Changes the input focus to specified window "id". More...

virtual void	SetKeyAutoRepeat (Bool_t on=kTRUE)
	Turns key auto repeat on (kTRUE) or off (kFALSE). More...

virtual void	SetLineColor (Color_t cindex)
	Sets color index "cindex" for drawing lines. More...

virtual void	SetLineStyle (Style_t linestyle)
	Sets the line style. More...

virtual void	SetLineType (Int_t n, Int_t *dash)
	Sets the line type. More...

virtual void	SetLineWidth (Width_t width)
	Sets the line width. More...

virtual void	SetMarkerColor (Color_t cindex)
	Sets color index "cindex" for markers. More...

virtual void	SetMarkerSize (Float_t markersize)
	Sets marker size index. More...

virtual void	SetMarkerStyle (Style_t markerstyle)
	Sets marker style. More...

virtual void	SetMWMHints (Window_t id, UInt_t value, UInt_t funcs, UInt_t input)
	Sets decoration style. More...

virtual void	SetOpacity (Int_t percent)
	Sets opacity of the current window. More...

virtual void	SetPrimarySelectionOwner (Window_t id)
	Makes the window "id" the current owner of the primary selection. More...

virtual void	SetRGB (Int_t cindex, Float_t r, Float_t g, Float_t b)
	Sets color intensities the specified color index "cindex". More...

virtual Bool_t	SetSelectionOwner (Window_t, Atom_t &)
	Changes the owner and last-change time for the specified selection. More...

virtual void	SetTextAlign (Short_t talign=11)
	Sets the text alignment. More...

virtual void	SetTextColor (Color_t cindex)
	Sets the color index "cindex" for text. More...

virtual Int_t	SetTextFont (char *fontname, ETextSetMode mode)
	Sets text font to specified name "fontname".This function returns 0 if the specified font is found, 1 if it is not. More...

virtual void	SetTextFont (Font_t fontnumber)
	Sets the current text font number. More...

virtual void	SetTextMagnitude (Float_t mgn)
	Sets the current text magnification factor to "mgn". More...

virtual void	SetTextSize (Float_t textsize)
	Sets the current text size to "textsize". More...

virtual void	SetTypeList (Window_t win, Atom_t prop, Atom_t *typelist)
	Add the list of drag and drop types to the Window win. More...

virtual void	SetWindowBackground (Window_t id, ULong_t color)
	Sets the background of the window "id" to the specified color value "color". More...

virtual void	SetWindowBackgroundPixmap (Window_t id, Pixmap_t pxm)
	Sets the background pixmap of the window "id" to the specified pixmap "pxm". More...

virtual void	SetWindowName (Window_t id, char *name)
	Sets the window name. More...

virtual void	SetWMPosition (Window_t id, Int_t x, Int_t y)
	Tells the window manager the desired position [x,y] of window "id". More...

virtual void	SetWMSize (Window_t id, UInt_t w, UInt_t h)
	Tells window manager the desired size of window "id". More...

virtual void	SetWMSizeHints (Window_t id, UInt_t wmin, UInt_t hmin, UInt_t wmax, UInt_t hmax, UInt_t winc, UInt_t hinc)
	Gives the window manager minimum and maximum size hints of the window "id". More...

virtual void	SetWMState (Window_t id, EInitialState state)
	Sets the initial state of the window "id": either kNormalState or kIconicState. More...

virtual void	SetWMTransientHint (Window_t id, Window_t main_id)
	Tells window manager that the window "id" is a transient window of the window "main_id". More...

virtual void	ShapeCombineMask (Window_t id, Int_t x, Int_t y, Pixmap_t mask)
	The Non-rectangular Window Shape Extension adds non-rectangular windows to the System. More...

virtual void	SubtractRegion (Region_t rega, Region_t regb, Region_t result)
	Subtracts regb from rega and stores the results in result. More...

virtual Int_t	SupportsExtension (const char *ext) const
	Returns 1 if window system server supports extension given by the argument, returns 0 in case extension is not supported and returns -1 in case of error (like server not initialized). More...

virtual void	Sync (Int_t mode)
	Set synchronisation on or off. More...

virtual Int_t	TextWidth (FontStruct_t font, const char *s, Int_t len)
	Return length of the string "s" in pixels. Size depends on font. More...

virtual void	TranslateCoordinates (Window_t src, Window_t dest, Int_t src_x, Int_t src_y, Int_t &dest_x, Int_t &dest_y, Window_t &child)
	Translates coordinates in one window to the coordinate space of another window. More...

virtual void	UnionRectWithRegion (Rectangle_t *rect, Region_t src, Region_t dest)
	Updates the destination region from a union of the specified rectangle and the specified source region. More...

virtual void	UnionRegion (Region_t rega, Region_t regb, Region_t result)
	Computes the union of two regions. More...

virtual void	UnmapWindow (Window_t id)
	Unmaps the specified window "id". More...

virtual void	Update (Int_t mode=0)
	Flushes (mode = 0, default) or synchronizes (mode = 1) X output buffer. More...

virtual void	UpdateWindow (Int_t mode)
	Updates or synchronises client and server once (not permanent). More...

virtual void	Warp (Int_t ix, Int_t iy, Window_t id=0)
	Sets the pointer position. More...

virtual void	WMDeleteNotify (Window_t id)
	Tells WM to send message when window is closed via WM. More...

virtual Int_t	WriteGIF (char *name)
	Writes the current window into GIF file. More...

virtual void	WritePixmap (Int_t wid, UInt_t w, UInt_t h, char *pxname)
	Writes the pixmap "wid" in the bitmap file "pxname". More...

virtual void	XorRegion (Region_t rega, Region_t regb, Region_t result)
	Calculates the difference between the union and intersection of two regions. More...

Public Member Functions inherited from TNamed
	TNamed ()

	TNamed (const char name, const char title)

	TNamed (const TNamed &named)
	TNamed copy ctor. More...

	TNamed (const TString &name, const TString &title)

virtual	~TNamed ()
	TNamed destructor. More...

virtual void	Clear (Option_t *option="")
	Set name and title to empty strings (""). More...

virtual TObject *	Clone (const char *newname="") const
	Make a clone of an object using the Streamer facility. More...

virtual Int_t	Compare (const TObject *obj) const
	Compare two TNamed objects. More...

virtual void	Copy (TObject &named) const
	Copy this to obj. More...

virtual void	FillBuffer (char *&buffer)
	Encode TNamed into output buffer. More...

virtual const char *	GetName () const
	Returns name of object. More...

virtual const char *	GetTitle () const
	Returns title of object. More...

virtual ULong_t	Hash () const
	Return hash value for this object. More...

virtual Bool_t	IsSortable () const

virtual void	ls (Option_t *option="") const
	List TNamed name and title. More...

TNamed &	operator= (const TNamed &rhs)
	TNamed assignment operator. More...

virtual void	Print (Option_t *option="") const
	Print TNamed name and title. More...

virtual void	SetName (const char *name)
	Set the name of the TNamed. More...

virtual void	SetNameTitle (const char name, const char title)
	Set all the TNamed parameters (name and title). More...

virtual void	SetTitle (const char *title="")
	Set the title of the TNamed. More...

virtual Int_t	Sizeof () const
	Return size of the TNamed part of the TObject. More...

Public Member Functions inherited from TObject
	TObject ()
	TObject constructor. More...

	TObject (const TObject &object)
	TObject copy ctor. More...

virtual	~TObject ()
	TObject destructor. More...

void	AbstractMethod (const char *method) const
	Use this method to implement an "abstract" method that you don't want to leave purely abstract. More...

virtual void	AppendPad (Option_t *option="")
	Append graphics object to current pad. More...

virtual void	Browse (TBrowser *b)
	Browse object. May be overridden for another default action. More...

ULong_t	CheckedHash ()
	Check and record whether this class has a consistent Hash/RecursiveRemove setup (*) and then return the regular Hash value for this object. More...

virtual const char *	ClassName () const
	Returns name of class to which the object belongs. More...

virtual void	Clear (Option_t *="")

virtual TObject *	Clone (const char *newname="") const
	Make a clone of an object using the Streamer facility. More...

virtual Int_t	Compare (const TObject *obj) const
	Compare abstract method. More...

virtual void	Copy (TObject &object) const
	Copy this to obj. More...

virtual void	Delete (Option_t *option="")
	Delete this object. More...

virtual Int_t	DistancetoPrimitive (Int_t px, Int_t py)
	Computes distance from point (px,py) to the object. More...

virtual void	Draw (Option_t *option="")
	Default Draw method for all objects. More...

virtual void	DrawClass () const
	Draw class inheritance tree of the class to which this object belongs. More...

virtual TObject *	DrawClone (Option_t *option="") const
	Draw a clone of this object in the current selected pad for instance with: `gROOT->SetSelectedPad(gPad)`. More...

virtual void	Dump () const
	Dump contents of object on stdout. More...

virtual void	Error (const char method, const char msgfmt,...) const
	Issue error message. More...

virtual void	Execute (const char method, const char params, Int_t *error=0)
	Execute method on this object with the given parameter string, e.g. More...

virtual void	Execute (TMethod method, TObjArray params, Int_t *error=0)
	Execute method on this object with parameters stored in the TObjArray. More...

virtual void	ExecuteEvent (Int_t event, Int_t px, Int_t py)
	Execute action corresponding to an event at (px,py). More...

virtual void	Fatal (const char method, const char msgfmt,...) const
	Issue fatal error message. More...

virtual TObject *	FindObject (const char *name) const
	Must be redefined in derived classes. More...

virtual TObject *	FindObject (const TObject *obj) const
	Must be redefined in derived classes. More...

virtual Option_t *	GetDrawOption () const
	Get option used by the graphics system to draw this object. More...

virtual const char *	GetIconName () const
	Returns mime type name of object. More...

virtual const char *	GetName () const
	Returns name of object. More...

virtual char *	GetObjectInfo (Int_t px, Int_t py) const
	Returns string containing info about the object at position (px,py). More...

virtual Option_t *	GetOption () const

virtual const char *	GetTitle () const
	Returns title of object. More...

virtual UInt_t	GetUniqueID () const
	Return the unique object id. More...

virtual Bool_t	HandleTimer (TTimer *timer)
	Execute action in response of a timer timing out. More...

virtual ULong_t	Hash () const
	Return hash value for this object. More...

Bool_t	HasInconsistentHash () const
	Return true is the type of this object is known to have an inconsistent setup for Hash and RecursiveRemove (i.e. More...

virtual void	Info (const char method, const char msgfmt,...) const
	Issue info message. More...

virtual Bool_t	InheritsFrom (const char *classname) const
	Returns kTRUE if object inherits from class "classname". More...

virtual Bool_t	InheritsFrom (const TClass *cl) const
	Returns kTRUE if object inherits from TClass cl. More...

virtual void	Inspect () const
	Dump contents of this object in a graphics canvas. More...

void	InvertBit (UInt_t f)

virtual Bool_t	IsEqual (const TObject *obj) const
	Default equal comparison (objects are equal if they have the same address in memory). More...

virtual Bool_t	IsFolder () const
	Returns kTRUE in case object contains browsable objects (like containers or lists of other objects). More...

R__ALWAYS_INLINE Bool_t	IsOnHeap () const

virtual Bool_t	IsSortable () const

R__ALWAYS_INLINE Bool_t	IsZombie () const

virtual void	ls (Option_t *option="") const
	The ls function lists the contents of a class on stdout. More...

void	MayNotUse (const char *method) const
	Use this method to signal that a method (defined in a base class) may not be called in a derived class (in principle against good design since a child class should not provide less functionality than its parent, however, sometimes it is necessary). More...

virtual Bool_t	Notify ()
	This method must be overridden to handle object notification. More...

void	Obsolete (const char method, const char asOfVers, const char *removedFromVers) const
	Use this method to declare a method obsolete. More...

void	operator delete (void *ptr)
	Operator delete. More...

void	operator delete[] (void *ptr)
	Operator delete []. More...

void *	operator new (size_t sz)

void *	operator new (size_t sz, void *vp)

void *	operator new[] (size_t sz)

void *	operator new[] (size_t sz, void *vp)

TObject &	operator= (const TObject &rhs)
	TObject assignment operator. More...

virtual void	Paint (Option_t *option="")
	This method must be overridden if a class wants to paint itself. More...

virtual void	Pop ()
	Pop on object drawn in a pad to the top of the display list. More...

virtual void	Print (Option_t *option="") const
	This method must be overridden when a class wants to print itself. More...

virtual Int_t	Read (const char *name)
	Read contents of object with specified name from the current directory. More...

virtual void	RecursiveRemove (TObject *obj)
	Recursively remove this object from a list. More...

void	ResetBit (UInt_t f)

virtual void	SaveAs (const char filename="", Option_t option="") const
	Save this object in the file specified by filename. More...

virtual void	SavePrimitive (std::ostream &out, Option_t *option="")
	Save a primitive as a C++ statement(s) on output stream "out". More...

void	SetBit (UInt_t f)

void	SetBit (UInt_t f, Bool_t set)
	Set or unset the user status bits as specified in f. More...

virtual void	SetDrawOption (Option_t *option="")
	Set drawing option for object. More...

virtual void	SetUniqueID (UInt_t uid)
	Set the unique object id. More...

virtual void	SysError (const char method, const char msgfmt,...) const
	Issue system error message. More...

R__ALWAYS_INLINE Bool_t	TestBit (UInt_t f) const

Int_t	TestBits (UInt_t f) const

virtual void	UseCurrentStyle ()
	Set current style settings in this object This function is called when either TCanvas::UseCurrentStyle or TROOT::ForceStyle have been invoked. More...

virtual void	Warning (const char method, const char msgfmt,...) const
	Issue warning message. More...

virtual Int_t	Write (const char *name=0, Int_t option=0, Int_t bufsize=0)
	Write this object to the current directory. More...

virtual Int_t	Write (const char *name=0, Int_t option=0, Int_t bufsize=0) const
	Write this object to the current directory. More...

Public Member Functions inherited from TAttLine
	TAttLine ()
	AttLine default constructor. More...

	TAttLine (Color_t lcolor, Style_t lstyle, Width_t lwidth)
	AttLine normal constructor. More...

virtual	~TAttLine ()
	AttLine destructor. More...

void	Copy (TAttLine &attline) const
	Copy this line attributes to a new TAttLine. More...

Int_t	DistancetoLine (Int_t px, Int_t py, Double_t xp1, Double_t yp1, Double_t xp2, Double_t yp2)
	Compute distance from point px,py to a line. More...

virtual Color_t	GetLineColor () const
	Return the line color. More...

virtual Style_t	GetLineStyle () const
	Return the line style. More...

virtual Width_t	GetLineWidth () const
	Return the line width. More...

virtual void	Modify ()
	Change current line attributes if necessary. More...

virtual void	ResetAttLine (Option_t *option="")
	Reset this line attributes to default values. More...

virtual void	SaveLineAttributes (std::ostream &out, const char *name, Int_t coldef=1, Int_t stydef=1, Int_t widdef=1)
	Save line attributes as C++ statement(s) on output stream out. More...

virtual void	SetLineAttributes ()
	Invoke the DialogCanvas Line attributes. More...

virtual void	SetLineColor (Color_t lcolor)
	Set the line color. More...

virtual void	SetLineColorAlpha (Color_t lcolor, Float_t lalpha)
	Set a transparent line color. More...

virtual void	SetLineStyle (Style_t lstyle)
	Set the line style. More...

virtual void	SetLineWidth (Width_t lwidth)
	Set the line width. More...

Public Member Functions inherited from TAttFill
	TAttFill ()
	AttFill default constructor. More...

	TAttFill (Color_t fcolor, Style_t fstyle)
	AttFill normal constructor. More...

virtual	~TAttFill ()
	AttFill destructor. More...

void	Copy (TAttFill &attfill) const
	Copy this fill attributes to a new TAttFill. More...

virtual Color_t	GetFillColor () const
	Return the fill area color. More...

virtual Style_t	GetFillStyle () const
	Return the fill area style. More...

virtual Bool_t	IsTransparent () const

virtual void	Modify ()
	Change current fill area attributes if necessary. More...

virtual void	ResetAttFill (Option_t *option="")
	Reset this fill attributes to default values. More...

virtual void	SaveFillAttributes (std::ostream &out, const char *name, Int_t coldef=1, Int_t stydef=1001)
	Save fill attributes as C++ statement(s) on output stream out. More...

virtual void	SetFillAttributes ()
	Invoke the DialogCanvas Fill attributes. More...

virtual void	SetFillColor (Color_t fcolor)
	Set the fill area color. More...

virtual void	SetFillColorAlpha (Color_t fcolor, Float_t falpha)
	Set a transparent fill color. More...

virtual void	SetFillStyle (Style_t fstyle)
	Set the fill area style. More...

Public Member Functions inherited from TAttText
	TAttText ()
	AttText default constructor. More...

	TAttText (Int_t align, Float_t angle, Color_t color, Style_t font, Float_t tsize)
	AttText normal constructor. More...

virtual	~TAttText ()
	AttText destructor. More...

void	Copy (TAttText &atttext) const
	Copy this text attributes to a new TAttText. More...

virtual Short_t	GetTextAlign () const
	Return the text alignment. More...

virtual Float_t	GetTextAngle () const
	Return the text angle. More...

virtual Color_t	GetTextColor () const
	Return the text color. More...

virtual Font_t	GetTextFont () const
	Return the text font. More...

virtual Float_t	GetTextSize () const
	Return the text size. More...

virtual void	Modify ()
	Change current text attributes if necessary. More...

virtual void	ResetAttText (Option_t *toption="")
	Reset this text attributes to default values. More...

virtual void	SaveTextAttributes (std::ostream &out, const char *name, Int_t alidef=12, Float_t angdef=0, Int_t coldef=1, Int_t fondef=61, Float_t sizdef=1)
	Save text attributes as C++ statement(s) on output stream out. More...

virtual void	SetTextAlign (Short_t align=11)
	Set the text alignment. More...

virtual void	SetTextAngle (Float_t tangle=0)
	Set the text angle. More...

virtual void	SetTextAttributes ()
	Invoke the DialogCanvas Text attributes. More...

virtual void	SetTextColor (Color_t tcolor=1)
	Set the text color. More...

virtual void	SetTextColorAlpha (Color_t tcolor, Float_t talpha)
	Set a transparent marker color. More...

virtual void	SetTextFont (Font_t tfont=62)
	Set the text font. More...

virtual void	SetTextSize (Float_t tsize=1)
	Set the text size. More...

virtual void	SetTextSizePixels (Int_t npixels)
	Set the text size in pixels. More...

Public Member Functions inherited from TAttMarker
	TAttMarker ()
	TAttMarker default constructor. More...

	TAttMarker (Color_t color, Style_t style, Size_t msize)
	TAttMarker normal constructor. More...

virtual	~TAttMarker ()
	TAttMarker destructor. More...

void	Copy (TAttMarker &attmarker) const
	Copy this marker attributes to a new TAttMarker. More...

virtual Color_t	GetMarkerColor () const
	Return the marker color. More...

virtual Size_t	GetMarkerSize () const
	Return the marker size. More...

virtual Style_t	GetMarkerStyle () const
	Return the marker style. More...

virtual void	Modify ()
	Change current marker attributes if necessary. More...

virtual void	ResetAttMarker (Option_t *toption="")
	Reset this marker attributes to the default values. More...

virtual void	SaveMarkerAttributes (std::ostream &out, const char *name, Int_t coldef=1, Int_t stydef=1, Int_t sizdef=1)
	Save line attributes as C++ statement(s) on output stream out. More...

virtual void	SetMarkerAttributes ()
	Invoke the DialogCanvas Marker attributes. More...

virtual void	SetMarkerColor (Color_t mcolor=1)
	Set the marker color. More...

virtual void	SetMarkerColorAlpha (Color_t mcolor, Float_t malpha)
	Set a transparent marker color. More...

virtual void	SetMarkerSize (Size_t msize=1)
	Set the marker size. More...

virtual void	SetMarkerStyle (Style_t mstyle=1)
	Set the marker style. More...

Static Public Member Functions
static TVirtualX *&	Instance ()
	Returns gVirtualX global. More...

Static Public Member Functions inherited from TObject
static Long_t	GetDtorOnly ()
	Return destructor only flag. More...

static Bool_t	GetObjectStat ()
	Get status of object stat flag. More...

static void	SetDtorOnly (void *obj)
	Set destructor only flag. More...

static void	SetObjectStat (Bool_t stat)
	Turn on/off tracking of objects in the TObjectTable. More...

Protected Attributes
EDrawMode	fDrawMode

Protected Attributes inherited from TNamed
TString	fName

TString	fTitle

Protected Attributes inherited from TAttLine
Color_t	fLineColor
	Line color. More...

Style_t	fLineStyle
	Line style. More...

Width_t	fLineWidth
	Line width. More...

Protected Attributes inherited from TAttFill
Color_t	fFillColor
	Fill area color. More...

Style_t	fFillStyle
	Fill area style. More...

Protected Attributes inherited from TAttText
Short_t	fTextAlign
	Text alignment. More...

Float_t	fTextAngle
	Text angle. More...

Color_t	fTextColor
	Text color. More...

Font_t	fTextFont
	Text font. More...

Float_t	fTextSize
	Text size. More...

Protected Attributes inherited from TAttMarker
Color_t	fMarkerColor
	Marker color. More...

Size_t	fMarkerSize
	Marker size. More...

Style_t	fMarkerStyle
	Marker style. More...

Additional Inherited Members
Protected Member Functions inherited from TObject
virtual void	DoError (int level, const char location, const char fmt, va_list va) const
	Interface to ErrorHandler (protected). More...

void	MakeZombie ()

#include <TVirtualX.h>

Inheritance diagram for TVirtualX:

[legend]

Member Enumeration Documentation

◆ EBoxMode

enum TVirtualX::EBoxMode

Enumerator
kHollow
kFilled

Definition at line 57 of file TVirtualX.h.

◆ EDrawMode

enum TVirtualX::EDrawMode

Enumerator
kCopy
kXor
kInvert

Definition at line 56 of file TVirtualX.h.

◆ ETextMode

enum TVirtualX::ETextMode

Enumerator
kClear
kOpaque

Definition at line 58 of file TVirtualX.h.

◆ ETextSetMode

enum TVirtualX::ETextSetMode

Enumerator
kCheck
kLoad

Definition at line 59 of file TVirtualX.h.

Constructor & Destructor Documentation

◆ TVirtualX() [1/2]

TVirtualX::TVirtualX ( )

inline

Definition at line 65 of file TVirtualX.h.

◆ TVirtualX() [2/2]

TVirtualX::TVirtualX	(	const char *	name,
		const char *	title
	)

Ctor of ABC.

Definition at line 48 of file TVirtualX.cxx.

◆ ~TVirtualX()

virtual TVirtualX::~TVirtualX ( )

inlinevirtual

Definition at line 67 of file TVirtualX.h.

Member Function Documentation

◆ AddPixmap()

Int_t TVirtualX::AddPixmap	(	ULong_t	pixid,
		UInt_t	w,
		UInt_t	h
	)

virtual

Registers a pixmap created by TGLManager as a ROOT pixmap.

Parameters

[in]	pixid	pixmap identifier
[in]	w,h	the width and height, which define the pixmap size

Reimplemented in TGWin32, TGCocoa, and TGX11.

Definition at line 561 of file TVirtualX.cxx.

◆ AddWindow()

Int_t TVirtualX::AddWindow	(	ULong_t	qwid,
		UInt_t	w,
		UInt_t	h
	)

virtual

Registers a window created by Qt as a ROOT window.

Parameters

[in]	qwid	window identifier
[in]	w,h	the width and height, which define the window size

Reimplemented in TGCocoa, TGWin32, TGWin32VirtualXProxy, and TGX11.

Definition at line 550 of file TVirtualX.cxx.

◆ AllocColor()

Bool_t TVirtualX::AllocColor	(	Colormap_t	cmap,
		ColorStruct_t &	color
	)

virtual

Allocates a read-only colormap entry corresponding to the closest RGB value supported by the hardware.

If no cell could be allocated it returns kFALSE, otherwise kTRUE.

The pixel value is set to default. Let system think we could allocate color.

Parameters

[in]	cmap	the colormap
[in]	color	specifies and returns the values actually used in the cmap

Reimplemented in TGCocoa, TGWin32, TGWin32VirtualXProxy, and TGX11.

Definition at line 113 of file TVirtualX.cxx.

◆ BeginModalSessionFor()

void TVirtualX::BeginModalSessionFor ( Window_t window )

virtual

Start a modal session for a dialog window.

Definition at line 2487 of file TVirtualX.cxx.

◆ Bell()

void TVirtualX::Bell ( Int_t percent )

virtual

Sets the sound bell. Percent is loudness from -100% to 100%.

Reimplemented in TGCocoa, TGWin32, TGWin32VirtualXProxy, and TGX11.

Definition at line 1517 of file TVirtualX.cxx.

◆ ChangeActivePointerGrab()

void TVirtualX::ChangeActivePointerGrab	(	Window_t	,
		UInt_t	,
		Cursor_t
	)

virtual

Changes the specified dynamic parameters if the pointer is actively grabbed by the client and if the specified time is no earlier than the last-pointer-grab time and no later than the current X server time.

Reimplemented in TGCocoa, TGWin32, TGWin32VirtualXProxy, and TGX11.

Definition at line 2423 of file TVirtualX.cxx.

◆ ChangeGC()

void TVirtualX::ChangeGC	(	GContext_t	gc,
		GCValues_t *	gval
	)

virtual

Changes the components specified by the mask in gval for the specified GC.

Parameters

[in]	gc	specifies the GC to be changed
[in]	gval	specifies the mask and the values to be set

(see also the GCValues_t structure)

Reimplemented in TGCocoa, TGWin32, TGWin32VirtualXProxy, and TGX11.

Definition at line 1339 of file TVirtualX.cxx.

◆ ChangeProperties()

void TVirtualX::ChangeProperties	(	Window_t	id,
		Atom_t	property,
		Atom_t	type,
		Int_t	format,
		UChar_t *	data,
		Int_t	len
	)

virtual

Alters the property for the specified window and causes the X server to generate a PropertyNotify event on that window.

Reimplemented in TGWin32, TGWin32VirtualXProxy, TGX11, and TGCocoa.

Definition at line 2447 of file TVirtualX.cxx.

◆ ChangeProperty()

void TVirtualX::ChangeProperty	(	Window_t	id,
		Atom_t	property,
		Atom_t	type,
		UChar_t *	data,
		Int_t	len
	)

virtual

Alters the property for the specified window and causes the X server to generate a PropertyNotify event on that window.

Parameters

[in]	id	the window whose property you want to change
[in]	property	specifies the property name
[in]	type	the type of the property; the X server does not interpret the type but simply passes it back to an application that might ask about the window properties
[in]	data	the property data
[in]	len	the length of the specified data format

Reimplemented in TGWin32, TGWin32VirtualXProxy, TGX11, and TGCocoa.

Definition at line 1572 of file TVirtualX.cxx.

◆ ChangeWindowAttributes()

void TVirtualX::ChangeWindowAttributes	(	Window_t	id,
		SetWindowAttributes_t *	attr
	)

virtual

Changes the attributes of the specified window "id" according the values provided in "attr".

The mask data member of "attr" specifies which window attributes are defined in the attributes argument. This mask is the bitwise inclusive OR of the valid attribute mask bits; if it is zero, the attributes are ignored.

Reimplemented in TGWin32, TGWin32VirtualXProxy, TGX11, and TGCocoa.

Definition at line 1554 of file TVirtualX.cxx.

◆ CheckEvent()

Bool_t TVirtualX::CheckEvent	(	Window_t	id,
		EGEventType	type,
		Event_t &	ev
	)

virtual

Check if there is for window "id" an event of type "type".

If there is it fills in the event structure and return true. If no such event return false.

Reimplemented in TGWin32, TGWin32VirtualXProxy, TGX11, and TGCocoa.

Definition at line 1613 of file TVirtualX.cxx.

◆ ClearArea()

void TVirtualX::ClearArea	(	Window_t	id,
		Int_t	x,
		Int_t	y,
		UInt_t	w,
		UInt_t	h
	)

virtual

Paints a rectangular area in the specified window "id" according to the specified dimensions with the window's background pixel or pixmap.

Parameters

[in]	id	specifies the window
[in]	x,y	coordinates, which are relative to the origin
[in]	w,h	the width and height which define the rectangle dimensions

Reimplemented in TGWin32, TGWin32VirtualXProxy, TGX11, and TGCocoa.

Definition at line 1603 of file TVirtualX.cxx.

◆ ClearWindow() [1/2]

void TVirtualX::ClearWindow ( )

virtual

Clears the entire area of the current window.

Reimplemented in TGCocoa, TGWin32, TGWin32VirtualXProxy, and TGX11.

Definition at line 177 of file TVirtualX.cxx.

◆ ClearWindow() [2/2]

void TVirtualX::ClearWindow ( Window_t id )

virtual

Clears the entire area in the specified window and it is equivalent to ClearArea(id, 0, 0, 0, 0)

Reimplemented in TGWin32, TGWin32VirtualXProxy, TGX11, and TGCocoa.

Definition at line 1872 of file TVirtualX.cxx.

◆ CloseDisplay()

void TVirtualX::CloseDisplay ( )

virtual

Closes connection to display server and destroys all windows.

Reimplemented in TGCocoa, TGWin32, TGWin32VirtualXProxy, and TGX11.

Definition at line 1207 of file TVirtualX.cxx.

◆ ClosePixmap()

void TVirtualX::ClosePixmap ( )

virtual

Deletes current pixmap.

Reimplemented in TGCocoa, TGWin32, TGWin32VirtualXProxy, and TGX11.

Definition at line 191 of file TVirtualX.cxx.

◆ CloseWindow()

void TVirtualX::CloseWindow ( )

virtual

Deletes current window.

Reimplemented in TGCocoa, TGWin32, TGWin32VirtualXProxy, and TGX11.

Definition at line 184 of file TVirtualX.cxx.

◆ ConvertPrimarySelection()

void TVirtualX::ConvertPrimarySelection	(	Window_t	id,
		Atom_t	clipboard,
		Time_t	when
	)

virtual

Causes a SelectionRequest event to be sent to the current primary selection owner.

This event specifies the selection property (primary selection), the format into which to convert that data before storing it (target = XA_STRING), the property in which the owner will place the information (sel_property), the window that wants the information (id), and the time of the conversion request (when). The selection owner responds by sending a SelectionNotify event, which confirms the selected atom and type.

Reimplemented in TGWin32, TGWin32VirtualXProxy, TGX11, and TGCocoa.

Definition at line 1992 of file TVirtualX.cxx.

◆ ConvertSelection()

void TVirtualX::ConvertSelection	(	Window_t	,
		Atom_t &	,
		Atom_t &	,
		Atom_t &	,
		Time_t &
	)

virtual

Requests that the specified selection be converted to the specified target type.

Reimplemented in TGCocoa, TGWin32, TGWin32VirtualXProxy, and TGX11.

Definition at line 2431 of file TVirtualX.cxx.

◆ CopyArea()

void TVirtualX::CopyArea	(	Drawable_t	src,
		Drawable_t	dest,
		GContext_t	gc,
		Int_t	src_x,
		Int_t	src_y,
		UInt_t	width,
		UInt_t	height,
		Int_t	dest_x,
		Int_t	dest_y
	)

virtual

Combines the specified rectangle of "src" with the specified rectangle of "dest" according to the "gc".

Parameters

[in]	src	source rectangle
[in]	dest	destination rectangle
[in]	gc	graphics context
[in]	src_x,src_y	specify the x and y coordinates, which are relative to the origin of the source rectangle and specify upper-left corner.
[in]	width,height	the width and height, which are the dimensions of both the source and destination rectangles
[in]	dest_x,dest_y	specify the upper-left corner of the destination rectangle

GC components in use: function, plane-mask, subwindow-mode, graphics-exposure, clip-x-origin, clip-y-origin, and clip-mask. (see also the GCValues_t structure)

Reimplemented in TGWin32, TGWin32VirtualXProxy, TGX11, and TGCocoa.

Definition at line 1540 of file TVirtualX.cxx.

◆ CopyGC()

void TVirtualX::CopyGC	(	GContext_t	org,
		GContext_t	dest,
		Mask_t	mask
	)

virtual

Copies the specified components from the source GC "org" to the destination GC "dest".

The "mask" defines which component to copy and it is a data member of GCValues_t.

Reimplemented in TGCocoa, TGWin32, TGWin32VirtualXProxy, and TGX11.

Definition at line 1348 of file TVirtualX.cxx.

◆ CopyPixmap()

void TVirtualX::CopyPixmap	(	Int_t	wid,
		Int_t	xpos,
		Int_t	ypos
	)

virtual

Copies the pixmap "wid" at the position [xpos,ypos] in the current window.

Reimplemented in TGCocoa, TGWin32, TGWin32VirtualXProxy, and TGX11.

Definition at line 198 of file TVirtualX.cxx.

◆ CreateBitmap()

Pixmap_t TVirtualX::CreateBitmap	(	Drawable_t	id,
		const char *	bitmap,
		UInt_t	width,
		UInt_t	height
	)

virtual

Creates a bitmap (i.e.

pixmap with depth 1) from the bitmap data.

Parameters

[in]	id	specifies which screen the pixmap is created on
[in]	bitmap	the data in bitmap format
[in]	width,height	define the dimensions of the pixmap

Reimplemented in TGWin32, TGWin32VirtualXProxy, TGX11, and TGCocoa.

Definition at line 1419 of file TVirtualX.cxx.

◆ CreateCursor()

Cursor_t TVirtualX::CreateCursor ( ECursor cursor )

virtual

Creates the specified cursor.

(just return cursor from cursor pool). The cursor can be:

kBottomLeft, kBottomRight, kTopLeft,  kTopRight,
kBottomSide, kLeftSide,    kTopSide,  kRightSide,
kMove,       kCross,       kArrowHor, kArrowVer,
kHand,       kRotate,      kPointer,  kArrowRight,
kCaret,      kWatch

Reimplemented in TGCocoa, TGWin32, TGWin32VirtualXProxy, and TGX11.

Definition at line 1370 of file TVirtualX.cxx.

◆ CreateGC()

GContext_t TVirtualX::CreateGC	(	Drawable_t	id,
		GCValues_t *	gval
	)

virtual

Creates a graphics context using the provided GCValues_t *gval structure.

The mask data member of gval specifies which components in the GC are to be set using the information in the specified values structure. It returns a graphics context handle GContext_t that can be used with any destination drawable or O if the creation falls.

Reimplemented in TGWin32, TGWin32VirtualXProxy, TGX11, and TGCocoa.

Definition at line 1326 of file TVirtualX.cxx.

◆ CreateImage()

Drawable_t TVirtualX::CreateImage	(	UInt_t	width,
		UInt_t	height
	)

virtual

Allocates the memory needed for an drawable.

Parameters

[in]	width	the width of the image, in pixels
[in]	height	the height of the image, in pixels

Reimplemented in TGCocoa, TGWin32, TGWin32VirtualXProxy, and TGX11.

Definition at line 2278 of file TVirtualX.cxx.

◆ CreateOpenGLContext() [1/2]

void TVirtualX::CreateOpenGLContext ( Int_t wid = 0 )

virtual

Creates OpenGL context for window "wid".

Reimplemented in TGCocoa.

Definition at line 214 of file TVirtualX.cxx.

◆ CreateOpenGLContext() [2/2]

Handle_t TVirtualX::CreateOpenGLContext	(	Window_t	windowID,
		Handle_t	sharedContext
	)

virtual

Creates OpenGL context for window "windowID".

Reimplemented in TGCocoa.

Definition at line 236 of file TVirtualX.cxx.

◆ CreateOpenGLWindow()

Window_t TVirtualX::CreateOpenGLWindow	(	Window_t	parentID,
		UInt_t	width,
		UInt_t	height,
		const std::vector< std::pair< UInt_t, Int_t > > &	format
	)

virtual

Create window with special pixel format. Noop everywhere except Cocoa.

Reimplemented in TGCocoa.

Definition at line 228 of file TVirtualX.cxx.

◆ CreatePictureFromData()

Bool_t TVirtualX::CreatePictureFromData	(	Drawable_t	id,
		char **	data,
		Pixmap_t &	pict,
		Pixmap_t &	pict_mask,
		PictureAttributes_t &	attr
	)

virtual

Creates a picture pict from data in bitmap format.

The picture attributes "attr" are used for input and output. Returns kTRUE in case of success, kFALSE otherwise. If the mask "pict_mask" does not exist it is set to kNone.

Reimplemented in TGWin32, TGWin32VirtualXProxy, TGX11, and TGCocoa.

Definition at line 1453 of file TVirtualX.cxx.

◆ CreatePictureFromFile()

Bool_t TVirtualX::CreatePictureFromFile	(	Drawable_t	id,
		const char *	filename,
		Pixmap_t &	pict,
		Pixmap_t &	pict_mask,
		PictureAttributes_t &	attr
	)

virtual

Creates a picture pict from data in file "filename".

The picture attributes "attr" are used for input and output. Returns kTRUE in case of success, kFALSE otherwise. If the mask "pict_mask" does not exist it is set to kNone.

Reimplemented in TGWin32, TGWin32VirtualXProxy, TGX11, and TGCocoa.

Definition at line 1438 of file TVirtualX.cxx.

◆ CreatePixmap() [1/2]

Pixmap_t TVirtualX::CreatePixmap	(	Drawable_t	id,
		const char *	bitmap,
		UInt_t	width,
		UInt_t	height,
		ULong_t	forecolor,
		ULong_t	backcolor,
		Int_t	depth
	)

virtual

Creates a pixmap from bitmap data of the width, height, and depth you specified and returns a pixmap that identifies it.

The width and height arguments must be nonzero. The depth argument must be one of the depths supported by the screen of the specified drawable.

Parameters

[in]	id	specifies which screen the pixmap is created on
[in]	bitmap	the data in bitmap format
[in]	width,height	define the dimensions of the pixmap
[in]	forecolor	the foreground pixel values to use
[in]	backcolor	the background pixel values to use
[in]	depth	the depth of the pixmap

Reimplemented in TGWin32, TGWin32VirtualXProxy, TGX11, and TGCocoa.

Definition at line 1404 of file TVirtualX.cxx.

◆ CreatePixmap() [2/2]

Pixmap_t TVirtualX::CreatePixmap	(	Drawable_t	id,
		UInt_t	w,
		UInt_t	h
	)

virtual

Creates a pixmap of the specified width and height and returns a pixmap ID that identifies it.

Reimplemented in TGWin32, TGWin32VirtualXProxy, TGX11, and TGCocoa.

Definition at line 1387 of file TVirtualX.cxx.

◆ CreatePixmapFromData()

Pixmap_t TVirtualX::CreatePixmapFromData	(	unsigned char *	bits,
		UInt_t	width,
		UInt_t	height
	)

virtual

create pixmap from RGB data.

RGB data is in format:

b1, g1, r1, 0, b2, g2, r2, 0 ... bn, gn, rn, 0 ..

Pixels are numbered from left to right and from top to bottom. Note that data must be 32-bit aligned

Reimplemented in TGCocoa, TGWin32, TGWin32VirtualXProxy, and TGX11.

Definition at line 2374 of file TVirtualX.cxx.

◆ CreateRegion()

Region_t TVirtualX::CreateRegion ( )

virtual

Creates a new empty region.

Reimplemented in TGCocoa, TGWin32, TGWin32VirtualXProxy, and TGX11.

Definition at line 2132 of file TVirtualX.cxx.

◆ CreateWindow()

Window_t TVirtualX::CreateWindow	(	Window_t	parent,
		Int_t	x,
		Int_t	y,
		UInt_t	w,
		UInt_t	h,
		UInt_t	border,
		Int_t	depth,
		UInt_t	clss,
		void *	visual,
		SetWindowAttributes_t *	attr,
		UInt_t	wtype
	)

virtual

Creates an unmapped subwindow for a specified parent window and returns the created window.

The created window is placed on top in the stacking order with respect to siblings. The coordinate system has the X axis horizontal and the Y axis vertical with the origin [0,0] at the upper-left corner. Each window and pixmap has its own coordinate system.

Parameters

[in]	parent	the parent window
[in]	x,y	coordinates, the top-left outside corner of the window's borders; relative to the inside of the parent window's borders
[in]	w,h	width and height of the created window; do not include the created window's borders
[in]	border	the border pixel value of the window
[in]	depth	the window's depth
[in]	clss	the created window's class; can be InputOutput, InputOnly, or CopyFromParent
[in]	visual	the visual type
[in]	attr	the structure from which the values are to be taken.
[in]	wtype	the window type

Reimplemented in TGCocoa, TGWin32, TGWin32VirtualXProxy, and TGX11.

Definition at line 1180 of file TVirtualX.cxx.

◆ DeleteFont()

void TVirtualX::DeleteFont ( FontStruct_t fs )

virtual

Explicitly deletes the font structure "fs" obtained via LoadQueryFont().

Reimplemented in TGCocoa, TGWin32, TGWin32VirtualXProxy, and TGX11.

Definition at line 1315 of file TVirtualX.cxx.

◆ DeleteGC()

void TVirtualX::DeleteGC ( GContext_t gc )

virtual

Deletes the specified GC "gc".

Reimplemented in TGCocoa, TGWin32, TGWin32VirtualXProxy, and TGX11.

Definition at line 1355 of file TVirtualX.cxx.

◆ DeleteImage()

void TVirtualX::DeleteImage ( Drawable_t img )

virtual

Deallocates the memory associated with the image img.

Reimplemented in TGCocoa, TGWin32, TGWin32VirtualXProxy, and TGX11.

Definition at line 2333 of file TVirtualX.cxx.

◆ DeleteOpenGLContext()

void TVirtualX::DeleteOpenGLContext ( Int_t wid = 0 )

virtual

Deletes OpenGL context for window "wid".

Reimplemented in TGCocoa.

Definition at line 221 of file TVirtualX.cxx.

◆ DeletePictureData()

void TVirtualX::DeletePictureData ( void * data )

virtual

Delete picture data created by the function ReadPictureDataFromFile.

Reimplemented in TGCocoa, TGWin32, TGWin32VirtualXProxy, and TGX11.

Definition at line 1473 of file TVirtualX.cxx.

◆ DeletePixmap()

void TVirtualX::DeletePixmap ( Pixmap_t pmap )

virtual

Explicitly deletes the pixmap resource "pmap".

Reimplemented in TGCocoa, TGWin32, TGWin32VirtualXProxy, and TGX11.

Definition at line 1428 of file TVirtualX.cxx.

◆ DeleteProperty()

void TVirtualX::DeleteProperty	(	Window_t	,
		Atom_t &
	)

virtual

Deletes the specified property only if the property was defined on the specified window and causes the X server to generate a PropertyNotify event on the window unless the property does not exist.

Reimplemented in TGCocoa, TGWin32, TGWin32VirtualXProxy, and TGX11.

Definition at line 2402 of file TVirtualX.cxx.

◆ DestroyRegion()

void TVirtualX::DestroyRegion ( Region_t reg )

virtual

Destroys the region "reg".

Reimplemented in TGCocoa, TGWin32, TGWin32VirtualXProxy, and TGX11.

Definition at line 2140 of file TVirtualX.cxx.

◆ DestroySubwindows()

void TVirtualX::DestroySubwindows ( Window_t id )

virtual

The DestroySubwindows function destroys all inferior windows of the specified window, in bottom-to-top stacking order.

Reimplemented in TGWin32, TGWin32VirtualXProxy, TGX11, and TGCocoa.

Definition at line 1044 of file TVirtualX.cxx.

◆ DestroyWindow()

void TVirtualX::DestroyWindow ( Window_t id )

virtual

Destroys the window "id" as well as all of its subwindows.

The window should never be referenced again. If the window specified by the "id" argument is mapped, it is unmapped automatically.

Reimplemented in TGWin32, TGWin32VirtualXProxy, TGX11, and TGCocoa.

Definition at line 1036 of file TVirtualX.cxx.

◆ DispatchClientMessage()

void TVirtualX::DispatchClientMessage ( UInt_t messageID )

virtual

Force processing of event, sent by SendEvent before.

Definition at line 1630 of file TVirtualX.cxx.

◆ DisplayName()

const char * TVirtualX::DisplayName ( const char * = 0 )

virtual

Returns hostname on which the display is opened.

Reimplemented in TGCocoa, TGWin32VirtualXProxy, TGWin32, and TGX11.

Definition at line 410 of file TVirtualX.cxx.

◆ DrawBox()

void TVirtualX::DrawBox	(	Int_t	x1,
		Int_t	y1,
		Int_t	x2,
		Int_t	y2,
		EBoxMode	mode
	)

virtual

Draws a box between [x1,y1] and [x2,y2] according to the "mode".

Parameters

[in]	x1,y1	left down corner
[in]	x2,y2	right up corner
[in]	mode	drawing mode: mode = 0 hollow (kHollow) mode = 1 solid (kSolid)

Reimplemented in TGQuartz, TGWin32, TGWin32VirtualXProxy, and TGX11.

Definition at line 273 of file TVirtualX.cxx.

◆ DrawCellArray()

void TVirtualX::DrawCellArray	(	Int_t	x1,
		Int_t	y1,
		Int_t	x2,
		Int_t	y2,
		Int_t	nx,
		Int_t	ny,
		Int_t *	ic
	)

virtual

Draws a cell array.

The drawing is done with the pixel precision if (x2-x1)/nx (or y) is not a exact pixel number the position of the top right corner may be wrong.

Parameters

[in]	x1,y1	left down corner
[in]	x2,y2	right up corner
[in]	nx,ny	array size
[in]	ic	array

Reimplemented in TGQuartz, TGWin32, TGWin32VirtualXProxy, and TGX11.

Definition at line 288 of file TVirtualX.cxx.

◆ DrawFillArea()

void TVirtualX::DrawFillArea	(	Int_t	n,
		TPoint *	xy
	)

virtual

Fills area described by the polygon.

Parameters

[in]	n	number of points
[in]	xy	list of points. xy(2,n)

Reimplemented in TGQuartz, TGWin32, TGWin32VirtualXProxy, and TGX11.

Definition at line 300 of file TVirtualX.cxx.

◆ DrawLine() [1/2]

void TVirtualX::DrawLine	(	Drawable_t	id,
		GContext_t	gc,
		Int_t	x1,
		Int_t	y1,
		Int_t	x2,
		Int_t	y2
	)

virtual

Uses the components of the specified GC to draw a line between the specified set of points (x1, y1) and (x2, y2).

GC components in use: function, plane-mask, line-width, line-style, cap-style, fill-style, subwindow-mode, clip-x-origin, clip-y-origin, and clip-mask.

GC mode-dependent components: foreground, background, tile, stipple, tile-stipple-x-origin, tile-stipple-y-origin, dash-offset, dash-list. (see also the GCValues_t structure)

Reimplemented in TGWin32, TGWin32VirtualXProxy, TGX11, TGCocoa, and TGQuartz.

Definition at line 1590 of file TVirtualX.cxx.

◆ DrawLine() [2/2]

void TVirtualX::DrawLine	(	Int_t	x1,
		Int_t	y1,
		Int_t	x2,
		Int_t	y2
	)

virtual

Draws a line.

Parameters

[in]	x1,y1	begin of line
[in]	x2,y2	end of line

Reimplemented in TGQuartz, TGWin32, TGWin32VirtualXProxy, and TGX11.

Definition at line 310 of file TVirtualX.cxx.

◆ DrawPolyLine()

void TVirtualX::DrawPolyLine	(	Int_t	n,
		TPoint *	xy
	)

virtual

Draws a line through all points in the list.

Parameters

[in]	n	number of points
[in]	xy	list of points

Reimplemented in TGQuartz, TGWin32, TGWin32VirtualXProxy, and TGX11.

Definition at line 320 of file TVirtualX.cxx.

◆ DrawPolyMarker()

void TVirtualX::DrawPolyMarker	(	Int_t	n,
		TPoint *	xy
	)

virtual

Draws "n" markers with the current attributes at position [x,y].

Parameters

[in]	n	number of markers to draw
[in]	xy	an array of x,y marker coordinates

Reimplemented in TGQuartz, TGWin32, TGWin32VirtualXProxy, and TGX11.

Definition at line 330 of file TVirtualX.cxx.

◆ DrawRectangle()

void TVirtualX::DrawRectangle	(	Drawable_t	id,
		GContext_t	gc,
		Int_t	x,
		Int_t	y,
		UInt_t	w,
		UInt_t	h
	)

virtual

Draws rectangle outlines of [x,y] [x+w,y] [x+w,y+h] [x,y+h].

GC components in use: function, plane-mask, line-width, line-style, cap-style, join-style, fill-style, subwindow-mode, clip-x-origin, clip-y-origin, clip-mask. GC mode-dependent components: foreground, background, tile, stipple, tile-stipple-x-origin, tile-stipple-y-origin, dash-offset, dash-list. (see also the GCValues_t structure)

Reimplemented in TGWin32, TGWin32VirtualXProxy, TGX11, and TGCocoa.

Definition at line 1913 of file TVirtualX.cxx.

◆ DrawSegments()

void TVirtualX::DrawSegments	(	Drawable_t	id,
		GContext_t	gc,
		Segment_t *	seg,
		Int_t	nseg
	)

virtual

Draws multiple line segments.

Each line is specified by a pair of points.

Parameters

[in]	id	Drawable identifier
[in]	gc	graphics context
[in]	*seg	specifies an array of segments
[in]	nseg	specifies the number of segments in the array

GC components in use: function, plane-mask, line-width, line-style, cap-style, join-style, fill-style, subwindow-mode, clip-x-origin, clip-y-origin, clip-mask.

GC mode-dependent components: foreground, background, tile, stipple, tile-stipple-x-origin, tile-stipple-y-origin, dash-offset, and dash-list. (see also the GCValues_t structure)

Reimplemented in TGWin32, TGWin32VirtualXProxy, TGX11, and TGCocoa.

Definition at line 1935 of file TVirtualX.cxx.

◆ DrawString()

void TVirtualX::DrawString	(	Drawable_t	id,
		GContext_t	gc,
		Int_t	x,
		Int_t	y,
		const char *	s,
		Int_t	len
	)

virtual

Each character image, as defined by the font in the GC, is treated as an additional mask for a fill operation on the drawable.

Parameters

[in]	id	the drawable
[in]	gc	the GC
[in]	x,y	coordinates, which are relative to the origin of the specified drawable and define the origin of the first character
[in]	s	the character string
[in]	len	the number of characters in the string argument

GC components in use: function, plane-mask, fill-style, font, subwindow-mode, clip-x-origin, clip-y-origin, and clip-mask. GC mode-dependent components: foreground, background, tile, stipple, tile-stipple-x-origin, and tile-stipple-y-origin. (see also the GCValues_t structure)

Reimplemented in TGWin32, TGWin32VirtualXProxy, TGX11, and TGCocoa.

Definition at line 1808 of file TVirtualX.cxx.

◆ DrawText() [1/2]

void TVirtualX::DrawText	(	Int_t	x,
		Int_t	y,
		Float_t	angle,
		Float_t	mgn,
		const char *	text,
		ETextMode	mode
	)

virtual

Draws a text string using current font.

Parameters

[in]	x,y	text position
[in]	angle	text angle
[in]	mgn	magnification factor
[in]	text	text string
[in]	mode	drawing mode: mode = 0 the background is not drawn (kClear) mode = 1 the background is drawn (kOpaque)

Reimplemented in TGQuartz, TGWin32, TGWin32VirtualXProxy, TGX11, and TGX11TTF.

Definition at line 345 of file TVirtualX.cxx.

◆ DrawText() [2/2]

void TVirtualX::DrawText	(	Int_t	x,
		Int_t	y,
		Float_t	angle,
		Float_t	mgn,
		const wchar_t *	text,
		ETextMode	mode
	)

virtual

Draws a text string using current font.

Parameters

[in]	x,y	text position
[in]	angle	text angle
[in]	mgn	magnification factor
[in]	text	text string
[in]	mode	drawing mode: mode = 0 the background is not drawn (kClear) mode = 1 the background is drawn (kOpaque)

Reimplemented in TGQuartz, TGWin32, TGX11TTF, TGWin32VirtualXProxy, and TGX11.

Definition at line 362 of file TVirtualX.cxx.

◆ EmptyRegion()

Bool_t TVirtualX::EmptyRegion ( Region_t reg )

virtual

Returns kTRUE if the region reg is empty.

Reimplemented in TGCocoa, TGWin32, TGWin32VirtualXProxy, and TGX11.

Definition at line 2218 of file TVirtualX.cxx.

◆ EqualRegion()

Bool_t TVirtualX::EqualRegion	(	Region_t	rega,
		Region_t	regb
	)

virtual

Returns kTRUE if the two regions have the same offset, size, and shape.

Reimplemented in TGCocoa, TGWin32, TGWin32VirtualXProxy, and TGX11.

Definition at line 2234 of file TVirtualX.cxx.

◆ EventsPending()

Int_t TVirtualX::EventsPending ( )

virtual

Returns the number of events that have been received from the X server but have not been removed from the event queue.

Reimplemented in TGCocoa, TGWin32, TGWin32VirtualXProxy, and TGX11.

Definition at line 1509 of file TVirtualX.cxx.

◆ ExecCommand()

UInt_t TVirtualX::ExecCommand ( TGWin32Command * code )

virtual

Executes the command "code" coming from the other threads (Win32)

Reimplemented in TGCocoa.

Definition at line 371 of file TVirtualX.cxx.

◆ FillPolygon()

void TVirtualX::FillPolygon	(	Window_t	id,
		GContext_t	gc,
		Point_t *	points,
		Int_t	npnt
	)

virtual

Fills the region closed by the specified path.

The path is closed automatically if the last point in the list does not coincide with the first point.

Parameters

[in]	id	window identifier
[in]	gc	graphics context
[in]	*points	specifies an array of points
[in]	npnt	specifies the number of points in the array

GC components in use: function, plane-mask, fill-style, fill-rule, subwindow-mode, clip-x-origin, clip-y-origin, and clip-mask. GC mode-dependent components: foreground, background, tile, stipple, tile-stipple-x-origin, and tile-stipple-y-origin. (see also the GCValues_t structure)

Reimplemented in TGWin32, TGWin32VirtualXProxy, TGX11, and TGCocoa.

Definition at line 2069 of file TVirtualX.cxx.

◆ FillRectangle()

void TVirtualX::FillRectangle	(	Drawable_t	id,
		GContext_t	gc,
		Int_t	x,
		Int_t	y,
		UInt_t	w,
		UInt_t	h
	)

virtual

Fills the specified rectangle defined by [x,y] [x+w,y] [x+w,y+h] [x,y+h].

using the GC you specify.

GC components in use are: function, plane-mask, fill-style, subwindow-mode, clip-x-origin, clip-y-origin, clip-mask. GC mode-dependent components: foreground, background, tile, stipple, tile-stipple-x-origin, and tile-stipple-y-origin. (see also the GCValues_t structure)

Reimplemented in TGWin32, TGWin32VirtualXProxy, TGX11, and TGCocoa.

Definition at line 1897 of file TVirtualX.cxx.

◆ FindRWindow()

Window_t TVirtualX::FindRWindow	(	Window_t	win,
		Window_t	dragwin,
		Window_t	input,
		int	x,
		int	y,
		int	maxd
	)

virtual

Recursively search in the children of Window for a Window which is at location x, y and is DND aware, with a maximum depth of maxd.

Reimplemented in TGCocoa, TGWin32, TGWin32VirtualXProxy, and TGX11.

Definition at line 2470 of file TVirtualX.cxx.

◆ FlushOpenGLBuffer()

void TVirtualX::FlushOpenGLBuffer ( Handle_t ctx )

virtual

Flushes OpenGL buffer.

Reimplemented in TGCocoa.

Definition at line 260 of file TVirtualX.cxx.

◆ FreeColor()

void TVirtualX::FreeColor	(	Colormap_t	cmap,
		ULong_t	pixel
	)

virtual

Frees color cell with specified pixel value.

Reimplemented in TGCocoa, TGWin32, TGWin32VirtualXProxy, and TGX11.

Definition at line 1501 of file TVirtualX.cxx.

◆ FreeFontNames()

void TVirtualX::FreeFontNames ( char ** fontlist )

virtual

Frees the specified the array of strings "fontlist".

Reimplemented in TGCocoa, TGWin32, TGWin32VirtualXProxy, and TGX11.

Definition at line 2268 of file TVirtualX.cxx.

◆ FreeFontStruct()

void TVirtualX::FreeFontStruct ( FontStruct_t fs )

virtual

Frees the font structure "fs".

The font itself will be freed when no other resource references it.

Reimplemented in TGCocoa, TGWin32, TGWin32VirtualXProxy, and TGX11.

Definition at line 1864 of file TVirtualX.cxx.

◆ GetCharacterUp()

void TVirtualX::GetCharacterUp	(	Float_t &	chupx,
		Float_t &	chupy
	)

virtual

Returns character up vector.

Reimplemented in TGCocoa, TGWin32, TGWin32VirtualXProxy, and TGX11.

Definition at line 387 of file TVirtualX.cxx.

◆ GetColorBits()

unsigned char * TVirtualX::GetColorBits	(	Drawable_t	wid,
		Int_t	x = `0`,
		Int_t	y = `0`,
		UInt_t	w = `0`,
		UInt_t	h = `0`
	)

virtual

Returns an array of pixels created from a part of drawable (defined by x, y, w, h) in format:

b1, g1, r1, 0, b2, g2, r2, 0 ... bn, gn, rn, 0 ..

Pixels are numbered from left to right and from top to bottom. By default all pixels from the whole drawable are returned.

Note that return array is 32-bit aligned

Reimplemented in TGCocoa, TGWin32, TGWin32VirtualXProxy, and TGX11.

Definition at line 2358 of file TVirtualX.cxx.

◆ GetColormap()

Colormap_t TVirtualX::GetColormap ( ) const

virtual

Returns handle to colormap.

Might be useful in some cases where direct X11 manipulation outside of TVirtualX is needed, e.g. GL interface.

Reimplemented in TGCocoa, TGWin32, TGWin32VirtualXProxy, and TGX11.

Definition at line 1258 of file TVirtualX.cxx.

◆ GetCurrentOpenGLContext()

Handle_t TVirtualX::GetCurrentOpenGLContext ( )

virtual

Asks OpenGL subsystem about the current OpenGL context.

Reimplemented in TGCocoa.

Definition at line 252 of file TVirtualX.cxx.

◆ GetCurrentWindow()

Window_t TVirtualX::GetCurrentWindow ( ) const

virtual

pointer to the current internal window used in canvas graphics

Reimplemented in TGCocoa, TGWin32, TGWin32VirtualXProxy, and TGX11.

Definition at line 2340 of file TVirtualX.cxx.

◆ GetDefaultRootWindow()

Window_t TVirtualX::GetDefaultRootWindow ( ) const

virtual

Returns handle to the default root window created when calling XOpenDisplay().

Reimplemented in TGCocoa, TGWin32, TGWin32VirtualXProxy, and TGX11.

Definition at line 1267 of file TVirtualX.cxx.

◆ GetDepth()

Int_t TVirtualX::GetDepth ( ) const

virtual

Returns depth of screen (number of bit planes).

Equivalent to GetPlanes().

Reimplemented in TGCocoa, TGWin32, TGWin32VirtualXProxy, and TGX11.

Definition at line 1247 of file TVirtualX.cxx.

◆ GetDisplay()

Display_t TVirtualX::GetDisplay ( ) const

virtual

Returns handle to display (might be useful in some cases where direct X11 manipulation outside of TVirtualX is needed, e.g.

GL interface).

Reimplemented in TGCocoa, TGWin32, TGWin32VirtualXProxy, and TGX11.

Definition at line 1216 of file TVirtualX.cxx.

◆ GetDoubleBuffer()

Int_t TVirtualX::GetDoubleBuffer ( Int_t wid )

virtual

Queries the double buffer value for the window "wid".

Reimplemented in TGCocoa, TGWin32, TGWin32VirtualXProxy, and TGX11.

Definition at line 379 of file TVirtualX.cxx.

◆ GetDrawMode()

EDrawMode TVirtualX::GetDrawMode ( )

inline

Definition at line 98 of file TVirtualX.h.

◆ GetFontAscent() [1/2]

Int_t TVirtualX::GetFontAscent ( ) const

virtual

Returns the ascent of the current font (in pixels).

The ascent of a font is the distance from the baseline to the highest position characters extend to

Reimplemented in TGQuartz.

Definition at line 476 of file TVirtualX.cxx.

◆ GetFontAscent() [2/2]

Int_t TVirtualX::GetFontAscent ( const char * mess ) const

virtual

Default version is noop, but in principle what ROOT understands as ascent is text related.

Reimplemented in TGQuartz.

Definition at line 485 of file TVirtualX.cxx.

◆ GetFontDescent() [1/2]

Int_t TVirtualX::GetFontDescent ( ) const

virtual

Returns the descent of the current font (in pixels.

The descent is the distance from the base line to the lowest point characters extend to.

Reimplemented in TGQuartz.

Definition at line 495 of file TVirtualX.cxx.

◆ GetFontDescent() [2/2]

Int_t TVirtualX::GetFontDescent ( const char * mess ) const

virtual

Default version is noop, but in principle what ROOT understands as descent requires a certain text.

Reimplemented in TGQuartz.

Definition at line 504 of file TVirtualX.cxx.

◆ GetFontHandle()

FontH_t TVirtualX::GetFontHandle ( FontStruct_t fs )

virtual

Returns the font handle of the specified font structure "fs".

Reimplemented in TGCocoa, TGWin32, TGWin32VirtualXProxy, and TGX11.

Definition at line 1307 of file TVirtualX.cxx.

◆ GetFontProperties()

void TVirtualX::GetFontProperties	(	FontStruct_t	font,
		Int_t &	max_ascent,
		Int_t &	max_descent
	)

virtual

Returns the font properties.

Reimplemented in TGCocoa, TGWin32, TGWin32VirtualXProxy, and TGX11.

Definition at line 1825 of file TVirtualX.cxx.

◆ GetFontStruct()

FontStruct_t TVirtualX::GetFontStruct ( FontH_t fh )

virtual

Retrieves the associated font structure of the font specified font handle "fh".

Free returned FontStruct_t using FreeFontStruct().

Reimplemented in TGCocoa, TGWin32, TGWin32VirtualXProxy, and TGX11.

Definition at line 1855 of file TVirtualX.cxx.

◆ GetGCFont()

FontStruct_t TVirtualX::GetGCFont ( GContext_t gc )

virtual

Return the font associated with the graphics context gc.

Definition at line 1844 of file TVirtualX.cxx.

◆ GetGCValues()

void TVirtualX::GetGCValues	(	GContext_t	gc,
		GCValues_t &	gval
	)

virtual

Returns the components specified by the mask in "gval" for the specified GC "gc" (see also the GCValues_t structure)

Reimplemented in TGCocoa, TGWin32, TGWin32VirtualXProxy, and TGX11.

Definition at line 1836 of file TVirtualX.cxx.

◆ GetGeometry()

void TVirtualX::GetGeometry	(	Int_t	wid,
		Int_t &	x,
		Int_t &	y,
		UInt_t &	w,
		UInt_t &	h
	)

virtual

Returns position and size of window "wid".

Parameters

[in]	wid	window identifier if wid < 0 the size of the display is returned
[in]	x,y	returned window position
[in]	w,h	returned window size

Reimplemented in TGCocoa, TGWin32, TGWin32VirtualXProxy, and TGX11.

Definition at line 400 of file TVirtualX.cxx.

◆ GetImageSize()

void TVirtualX::GetImageSize	(	Drawable_t	id,
		UInt_t &	width,
		UInt_t &	height
	)

virtual

Returns the width and height of the image id.

Reimplemented in TGWin32, TGWin32VirtualXProxy, TGX11, and TGCocoa.

Definition at line 2286 of file TVirtualX.cxx.

◆ GetInputFocus()

Window_t TVirtualX::GetInputFocus ( )

virtual

Returns the window id of the window having the input focus.

Reimplemented in TGCocoa, TGWin32, TGWin32VirtualXProxy, and TGX11.

Definition at line 1953 of file TVirtualX.cxx.

◆ GetNativeEvent()

Handle_t TVirtualX::GetNativeEvent ( ) const

virtual

Returns the current native event handle.

Reimplemented in TGCocoa, TGWin32VirtualXProxy, and TGX11.

Definition at line 418 of file TVirtualX.cxx.

◆ GetOpenGLScalingFactor()

Double_t TVirtualX::GetOpenGLScalingFactor ( )

virtual

On a HiDPI resolution it can be > 1., this means glViewport should use scaled width and height.

Reimplemented in TGCocoa.

Definition at line 206 of file TVirtualX.cxx.

◆ GetParent()

Window_t TVirtualX::GetParent ( Window_t id ) const

virtual

Returns the parent of the window "id".

Reimplemented in TGWin32, TGWin32VirtualXProxy, TGX11, and TGCocoa.

Definition at line 1289 of file TVirtualX.cxx.

◆ GetPasteBuffer()

void TVirtualX::GetPasteBuffer	(	Window_t	id,
		Atom_t	atom,
		TString &	text,
		Int_t &	nchar,
		Bool_t	del
	)

virtual

Gets contents of the paste buffer "atom" into the string "text".

(nchar = number of characters) If "del" is true deletes the paste buffer afterwards.

Reimplemented in TGWin32, TGWin32VirtualXProxy, TGX11, and TGCocoa.

Definition at line 158 of file TVirtualX.cxx.

◆ GetPixel()

ULong_t TVirtualX::GetPixel ( Color_t cindex )

virtual

Returns pixel value associated to specified ROOT color number "cindex".

Reimplemented in TGCocoa, TGWin32, TGWin32VirtualXProxy, and TGX11.

Definition at line 426 of file TVirtualX.cxx.

◆ GetPlanes()

void TVirtualX::GetPlanes ( Int_t & nplanes )

virtual

Returns the maximum number of planes.

Reimplemented in TGCocoa, TGWin32, TGWin32VirtualXProxy, and TGX11.

Definition at line 434 of file TVirtualX.cxx.

◆ GetPrimarySelectionOwner()

Window_t TVirtualX::GetPrimarySelectionOwner ( )

virtual

Returns the window id of the current owner of the primary selection.

That is the window in which, for example some text is selected.

Reimplemented in TGCocoa, TGWin32, TGWin32VirtualXProxy, and TGX11.

Definition at line 1969 of file TVirtualX.cxx.

◆ GetProperty()

Int_t TVirtualX::GetProperty	(	Window_t	,
		Atom_t	,
		Long_t	,
		Long_t	,
		Bool_t	,
		Atom_t	,
		Atom_t *	,
		Int_t *	,
		ULong_t *	,
		ULong_t *	,
		unsigned char **
	)

virtual

Returns the actual type of the property; the actual format of the property; the number of 8-bit, 16-bit, or 32-bit items transferred; the number of bytes remaining to be read in the property; and a pointer to the data actually returned.

Reimplemented in TGCocoa, TGWin32, TGWin32VirtualXProxy, and TGX11.

Definition at line 2412 of file TVirtualX.cxx.

◆ GetRegionBox()

void TVirtualX::GetRegionBox	(	Region_t	reg,
		Rectangle_t *	rect
	)

virtual

Returns smallest enclosing rectangle.

Reimplemented in TGWin32, TGX11, TGCocoa, and TGWin32VirtualXProxy.

Definition at line 2242 of file TVirtualX.cxx.

◆ GetRGB()

void TVirtualX::GetRGB	(	Int_t	index,
		Float_t &	r,
		Float_t &	g,
		Float_t &	b
	)

virtual

Returns RGB values for color "index".

Reimplemented in TGCocoa, TGWin32, TGWin32VirtualXProxy, and TGX11.

Definition at line 442 of file TVirtualX.cxx.

◆ GetScreen()

Int_t TVirtualX::GetScreen ( ) const

virtual

Returns screen number.

Might be useful in some cases where direct X11 manipulation outside of TVirtualX is needed, e.g. GL interface.

Reimplemented in TGCocoa, TGWin32, TGWin32VirtualXProxy, and TGX11.

Definition at line 1238 of file TVirtualX.cxx.

◆ GetTextExtent() [1/2]

void TVirtualX::GetTextExtent	(	UInt_t &	w,
		UInt_t &	h,
		char *	mess
	)

virtual

Returns the size of the specified character string "mess".

Parameters

[in]	w	the text width
[in]	h	the text height
[in]	mess	the string

Reimplemented in TGWin32, TGWin32VirtualXProxy, TGX11, and TGQuartz.

Definition at line 454 of file TVirtualX.cxx.

◆ GetTextExtent() [2/2]

void TVirtualX::GetTextExtent	(	UInt_t &	w,
		UInt_t &	h,
		wchar_t *	mess
	)

virtual

Returns the size of the specified character string "mess".

Parameters

[in]	w	the text width
[in]	h	the text height
[in]	mess	the string

Reimplemented in TGWin32, TGWin32VirtualXProxy, and TGX11.

Definition at line 466 of file TVirtualX.cxx.

◆ GetTextMagnitude()

Float_t TVirtualX::GetTextMagnitude ( )

virtual

Returns the current font magnification factor.

Reimplemented in TGQuartz, TGWin32, TGWin32VirtualXProxy, and TGX11.

Definition at line 512 of file TVirtualX.cxx.

◆ GetVisual()

Visual_t TVirtualX::GetVisual ( ) const

virtual

Returns handle to visual.

Might be useful in some cases where direct X11 manipulation outside of TVirtualX is needed, e.g. GL interface.

Reimplemented in TGCocoa, TGWin32, TGWin32VirtualXProxy, and TGX11.

Definition at line 1227 of file TVirtualX.cxx.

◆ GetWindowAttributes()

void TVirtualX::GetWindowAttributes	(	Window_t	id,
		WindowAttributes_t &	attr
	)

virtual

The WindowAttributes_t structure is set to default.

Reimplemented in TGWin32, TGWin32VirtualXProxy, TGX11, and TGCocoa.

Definition at line 67 of file TVirtualX.cxx.

◆ GetWindowID()

Window_t TVirtualX::GetWindowID ( Int_t wid )

virtual

Returns the X11 window identifier.

Parameters

[in] wid workstation identifier (input)

Reimplemented in TGCocoa, TGWin32, TGWin32VirtualXProxy, and TGX11.

Definition at line 530 of file TVirtualX.cxx.

◆ GetWindowSize()

void TVirtualX::GetWindowSize	(	Drawable_t	id,
		Int_t &	x,
		Int_t &	y,
		UInt_t &	w,
		UInt_t &	h
	)

virtual

Returns the location and the size of window "id".

Parameters

[in]	id	drawable identifier
[in]	x,y	coordinates of the upper-left outer corner relative to the parent window's origin
[in]	w,h	the inside size of the window, not including the border

Reimplemented in TGWin32, TGWin32VirtualXProxy, TGX11, and TGCocoa.

Definition at line 2046 of file TVirtualX.cxx.

◆ GrabButton()

void TVirtualX::GrabButton	(	Window_t	id,
		EMouseButton	button,
		UInt_t	modifier,
		UInt_t	evmask,
		Window_t	confine,
		Cursor_t	cursor,
		Bool_t	grab = `kTRUE`
	)

virtual

Establishes a passive grab on a certain mouse button.

That is, when a certain mouse button is hit while certain modifier's (Shift, Control, Meta, Alt) are active then the mouse will be grabbed for window id. When grab is false, ungrab the mouse button for this button and modifier.

Reimplemented in TGWin32, TGWin32VirtualXProxy, TGX11, and TGCocoa.

Definition at line 1684 of file TVirtualX.cxx.

◆ GrabKey()

void TVirtualX::GrabKey	(	Window_t	id,
		Int_t	keycode,
		UInt_t	modifier,
		Bool_t	grab = `kTRUE`
	)

virtual

Establishes a passive grab on the keyboard.

In the future, the keyboard is actively grabbed, the last-keyboard-grab time is set to the time at which the key was pressed (as transmitted in the KeyPress event), and the KeyPress event is reported if all of the following conditions are true:

the keyboard is not grabbed and the specified key (which can itself be a modifier key) is logically pressed when the specified modifier keys are logically down, and no other modifier keys are logically down;
either the grab window "id" is an ancestor of (or is) the focus window, or "id" is a descendant of the focus window and contains the pointer;
a passive grab on the same key combination does not exist on any ancestor of grab_window

Parameters

[in]	id	window id
[in]	keycode	specifies the KeyCode or AnyKey
[in]	modifier	specifies the set of keymasks or AnyModifier; the mask is the bitwise inclusive OR of the valid keymask bits
[in]	grab	a switch between grab/ungrab key grab = kTRUE grab the key and modifier grab = kFALSE ungrab the key and modifier

Reimplemented in TGWin32, TGWin32VirtualXProxy, TGX11, and TGCocoa.

Definition at line 1673 of file TVirtualX.cxx.

◆ GrabPointer()

void TVirtualX::GrabPointer	(	Window_t	id,
		UInt_t	evmask,
		Window_t	confine,
		Cursor_t	cursor,
		Bool_t	grab = `kTRUE`,
		Bool_t	owner_events = `kTRUE`
	)

virtual

Establishes an active pointer grab.

While an active pointer grab is in effect, further pointer events are only reported to the grabbing client window.

Reimplemented in TGWin32, TGWin32VirtualXProxy, TGX11, and TGCocoa.

Definition at line 1696 of file TVirtualX.cxx.

◆ HasTTFonts()

Bool_t TVirtualX::HasTTFonts ( ) const

virtual

Returns True when TrueType fonts are used.

Reimplemented in TGCocoa, TGWin32, TGWin32VirtualXProxy, and TGX11.

Definition at line 520 of file TVirtualX.cxx.

◆ IconifyWindow()

void TVirtualX::IconifyWindow ( Window_t id )

virtual

Iconifies the window "id".

Reimplemented in TGWin32, TGWin32VirtualXProxy, TGX11, and TGCocoa.

Definition at line 1108 of file TVirtualX.cxx.

◆ Init()

Bool_t TVirtualX::Init ( void * display = 0 )

virtual

Initializes the X system.

Returns kFALSE in case of failure. It is implementation dependent.

Reimplemented in TGCocoa, TGX11, TGX11TTF, TGWin32, and TGWin32VirtualXProxy.

Definition at line 169 of file TVirtualX.cxx.

◆ InitWindow()

Int_t TVirtualX::InitWindow ( ULong_t window )

virtual

Creates a new window and return window number.

Returns -1 if window initialization fails.

Reimplemented in TGCocoa, TGWin32, TGWin32VirtualXProxy, and TGX11.

Definition at line 539 of file TVirtualX.cxx.

◆ Instance()

TVirtualX *& TVirtualX::Instance ( )

static

Returns gVirtualX global.

Definition at line 57 of file TVirtualX.cxx.

◆ InternAtom()

Atom_t TVirtualX::InternAtom	(	const char *	atom_name,
		Bool_t	only_if_exist
	)

virtual

Returns the atom identifier associated with the specified "atom_name" string.

If "only_if_exists" is False, the atom is created if it does not exist. If the atom name is not in the Host Portable Character Encoding, the result is implementation dependent. Uppercase and lowercase matter; the strings "thing", "Thing", and "thinG" all designate different atoms.

Reimplemented in TGCocoa, TGWin32, TGWin32VirtualXProxy, and TGX11.

Definition at line 1280 of file TVirtualX.cxx.

◆ IntersectRegion()

void TVirtualX::IntersectRegion	(	Region_t	rega,
		Region_t	regb,
		Region_t	result
	)

virtual

Computes the intersection of two regions.

Parameters

[in]	rega,regb	specify the two regions with which you want to perform the computation
[in]	result	returns the result of the computation

Reimplemented in TGCocoa, TGWin32, TGWin32VirtualXProxy, and TGX11.

Definition at line 2189 of file TVirtualX.cxx.

◆ IsCmdThread()

virtual Bool_t TVirtualX::IsCmdThread ( ) const

inlinevirtual

Reimplemented in TGCocoa, TGWin32, and TGWin32VirtualXProxy.

Definition at line 335 of file TVirtualX.h.

◆ IsDNDAware()

Bool_t TVirtualX::IsDNDAware	(	Window_t	win,
		Atom_t *	typelist
	)

virtual

Checks if the Window is DND aware, and knows any of the DND formats passed in argument.

Reimplemented in TGCocoa, TGWin32, TGWin32VirtualXProxy, and TGX11.

Definition at line 2479 of file TVirtualX.cxx.

◆ KeysymToKeycode()

Int_t TVirtualX::KeysymToKeycode ( UInt_t keysym )

virtual

Converts the "keysym" to the appropriate keycode.

For example, keysym is a letter and keycode is the matching keyboard key (which is dependent on the current keyboard mapping). If the specified "keysym" is not defined for any keycode, returns zero.

Reimplemented in TGCocoa, TGWin32, TGWin32VirtualXProxy, and TGX11.

Definition at line 1882 of file TVirtualX.cxx.

◆ ListFonts()

char ** TVirtualX::ListFonts	(	const char *	fontname,
		Int_t	max,
		Int_t &	count
	)

virtual

Returns list of font names matching fontname regexp, like "-*-times-*".

The pattern string can contain any characters, but each asterisk (*) is a wildcard for any number of characters, and each question mark (?) is a wildcard for a single character. If the pattern string is not in the Host Portable Character Encoding, the result is implementation dependent. Use of uppercase or lowercase does not matter. Each returned string is null-terminated.

Parameters

[in]	fontname	specifies the null-terminated pattern string that can contain wildcard characters
[in]	max	specifies the maximum number of names to be returned
[in]	count	returns the actual number of font names

Reimplemented in TGCocoa, TGWin32, TGWin32VirtualXProxy, and TGX11.

Definition at line 2260 of file TVirtualX.cxx.

◆ LoadQueryFont()

FontStruct_t TVirtualX::LoadQueryFont ( const char * font_name )

virtual

Provides the most common way for accessing a font: opens (loads) the specified font and returns a pointer to the appropriate FontStruct_t structure.

If the font does not exist, it returns NULL.

Reimplemented in TGCocoa, TGWin32, TGWin32VirtualXProxy, and TGX11.

Definition at line 1299 of file TVirtualX.cxx.

◆ LookupString()

void TVirtualX::LookupString	(	Event_t *	event,
		char *	buf,
		Int_t	buflen,
		UInt_t &	keysym
	)

virtual

Converts the keycode from the event structure to a key symbol (according to the modifiers specified in the event structure and the current keyboard mapping).

In "buf" a null terminated ASCII string is returned representing the string that is currently mapped to the key code.

Parameters

[in]	event	specifies the event structure to be used
[in]	buf	returns the translated characters
[in]	buflen	the length of the buffer
[in]	keysym	returns the "keysym" computed from the event if this argument is not NULL

Reimplemented in TGCocoa, TGWin32, TGWin32VirtualXProxy, and TGX11.

Definition at line 2009 of file TVirtualX.cxx.

◆ LowerWindow()

void TVirtualX::LowerWindow ( Window_t id )

virtual

Lowers the specified window "id" to the bottom of the stack so that it does not obscure any sibling windows.

Reimplemented in TGWin32, TGWin32VirtualXProxy, TGX11, and TGCocoa.

Definition at line 1060 of file TVirtualX.cxx.

◆ MakeOpenGLContextCurrent()

Bool_t TVirtualX::MakeOpenGLContextCurrent	(	Handle_t	ctx,
		Window_t	windowID
	)

virtual

Makes context ctx current OpenGL context.

Reimplemented in TGCocoa.

Definition at line 244 of file TVirtualX.cxx.

◆ MapGCFont()

void TVirtualX::MapGCFont	(	GContext_t	,
		FontStruct_t
	)

virtual

Map the XftFont with the Graphics Context using it.

Definition at line 2504 of file TVirtualX.cxx.

◆ MapRaised()

void TVirtualX::MapRaised ( Window_t id )

virtual

Maps the window "id" and all of its subwindows that have had map requests on the screen and put this window on the top of of the stack of all windows.

Reimplemented in TGWin32, TGWin32VirtualXProxy, TGX11, and TGCocoa.

Definition at line 1017 of file TVirtualX.cxx.

◆ MapSubwindows()

void TVirtualX::MapSubwindows ( Window_t id )

virtual

Maps all subwindows for the specified window "id" in top-to-bottom stacking order.

Reimplemented in TGWin32, TGWin32VirtualXProxy, TGX11, and TGCocoa.

Definition at line 1008 of file TVirtualX.cxx.

◆ MapWindow()

void TVirtualX::MapWindow ( Window_t id )

virtual

Maps the window "id" and all of its subwindows that have had map requests.

This function has no effect if the window is already mapped.

Reimplemented in TGWin32, TGWin32VirtualXProxy, TGX11, and TGCocoa.

Definition at line 1000 of file TVirtualX.cxx.

◆ MoveResizeWindow()

void TVirtualX::MoveResizeWindow	(	Window_t	id,
		Int_t	x,
		Int_t	y,
		UInt_t	w,
		UInt_t	h
	)

virtual

Changes the size and location of the specified window "id" without raising it.

Parameters

[in]	id	window identifier
[in]	x,y	coordinates, which define the new position of the window relative to its parent.
[in]	w,h	the width and height, which define the interior size of the window

Reimplemented in TGWin32, TGWin32VirtualXProxy, TGX11, and TGCocoa.

Definition at line 1087 of file TVirtualX.cxx.

◆ MoveWindow() [1/2]

void TVirtualX::MoveWindow	(	Int_t	wid,
		Int_t	x,
		Int_t	y
	)

virtual

Moves the window "wid" to the specified x and y coordinates.

It does not change the window's size, raise the window, or change the mapping state of the window.

Parameters

[in]	wid	window identifier
[in]	x,y	coordinates, which define the new position of the window relative to its parent.

Reimplemented in TGCocoa, TGWin32, TGWin32VirtualXProxy, and TGX11.

Definition at line 583 of file TVirtualX.cxx.

◆ MoveWindow() [2/2]

void TVirtualX::MoveWindow	(	Window_t	id,
		Int_t	x,
		Int_t	y
	)

virtual

Moves the specified window to the specified x and y coordinates.

It does not change the window's size, raise the window, or change the mapping state of the window.

Parameters

[in]	id	window identifier
[in]	x,y	coordinates, which define the new position of the window relative to its parent.

Reimplemented in TGWin32, TGWin32VirtualXProxy, TGX11, and TGCocoa.

Definition at line 1073 of file TVirtualX.cxx.

◆ NeedRedraw()

Bool_t TVirtualX::NeedRedraw	(	ULong_t	tgwindow,
		Bool_t	force
	)

virtual

Notify the low level GUI layer ROOT requires "tgwindow" to be updated.

Returns kTRUE if the notification was desirable and it was sent

At the moment only Qt4 layer needs that

One needs explicitly cast the first parameter to TGWindow to make it working in the implementation.

One needs to process the notification to confine all paint operations within "expose" / "paint" like low level event or equivalent

Reimplemented in TGCocoa.

Definition at line 1126 of file TVirtualX.cxx.

◆ NextEvent()

void TVirtualX::NextEvent ( Event_t & event )

virtual

The "event" is set to default event.

This method however, should never be called.

Reimplemented in TGCocoa, TGWin32, TGWin32VirtualXProxy, and TGX11.

Definition at line 137 of file TVirtualX.cxx.

◆ OpenDisplay()

Int_t TVirtualX::OpenDisplay ( const char * dpyName )

virtual

Opens connection to display server (if such a thing exist on the current platform).

The encoding and interpretation of the display name.

On X11 this method returns on success the X display socket descriptor >0, 0 in case of batch mode, and <0 in case of failure (cannot connect to display dpyName).

Reimplemented in TGCocoa, TGX11, TGWin32, and TGWin32VirtualXProxy.

Definition at line 1199 of file TVirtualX.cxx.

◆ OpenPixmap()

Int_t TVirtualX::OpenPixmap	(	UInt_t	w,
		UInt_t	h
	)

virtual

Creates a pixmap of the width "w" and height "h" you specified.

Reimplemented in TGCocoa, TGWin32, TGWin32VirtualXProxy, and TGX11.

Definition at line 590 of file TVirtualX.cxx.

◆ ParseColor()

Bool_t TVirtualX::ParseColor	(	Colormap_t	cmap,
		const char *	cname,
		ColorStruct_t &	color
	)

virtual

Looks up the string name of a color "cname" with respect to the screen associated with the specified colormap.

It returns the exact color value. If the color name is not in the Host Portable Character Encoding, the result is implementation dependent.

Parameters

[in]	cmap	the colormap
[in]	cname	the color name string; use of uppercase or lowercase does not matter
[in]	color	returns the exact color value for later use

The ColorStruct_t structure is set to default. Let system think we could parse color.

Reimplemented in TGCocoa, TGWin32, TGWin32VirtualXProxy, and TGX11.

Definition at line 90 of file TVirtualX.cxx.

◆ PointInRegion()

Bool_t TVirtualX::PointInRegion	(	Int_t	x,
		Int_t	y,
		Region_t	reg
	)

virtual

Returns kTRUE if the point [x, y] is contained in the region reg.

Reimplemented in TGCocoa, TGWin32, TGWin32VirtualXProxy, and TGX11.

Definition at line 2226 of file TVirtualX.cxx.

◆ PolygonRegion()

Region_t TVirtualX::PolygonRegion	(	Point_t *	points,
		Int_t	np,
		Bool_t	winding
	)

virtual

Returns a region for the polygon defined by the points array.

Parameters

[in]	points	specifies an array of points
[in]	np	specifies the number of points in the polygon
[in]	winding	specifies the winding-rule is set (kTRUE) or not(kFALSE)

Reimplemented in TGCocoa, TGWin32, TGWin32VirtualXProxy, and TGX11.

Definition at line 2164 of file TVirtualX.cxx.

◆ PutImage()

void TVirtualX::PutImage	(	Drawable_t	id,
		GContext_t	gc,
		Drawable_t	img,
		Int_t	dx,
		Int_t	dy,
		Int_t	x,
		Int_t	y,
		UInt_t	w,
		UInt_t	h
	)

virtual

Combines an image with a rectangle of the specified drawable.

The section of the image defined by the x, y, width, and height arguments is drawn on the specified part of the drawable.

Parameters

[in]	id	the drawable
[in]	gc	the GC
[in]	img	the image you want combined with the rectangle
[in]	dx	the offset in X from the left edge of the image
[in]	dy	the offset in Y from the top edge of the image
[in]	x,y	coordinates, which are relative to the origin of the drawable and are the coordinates of the subimage
[in]	w,h	the width and height of the subimage, which define the rectangle dimensions

GC components in use: function, plane-mask, subwindow-mode, clip-x-origin, clip-y-origin, and clip-mask. GC mode-dependent components: foreground and background. (see also the GCValues_t structure)

Reimplemented in TGWin32, TGWin32VirtualXProxy, TGX11, and TGCocoa.

Definition at line 2324 of file TVirtualX.cxx.

◆ PutPixel()

void TVirtualX::PutPixel	(	Drawable_t	id,
		Int_t	x,
		Int_t	y,
		ULong_t	pixel
	)

virtual

Overwrites the pixel in the image with the specified pixel value.

The image must contain the x and y coordinates.

Parameters

[in]	id	specifies the image
[in]	x,y	coordinates
[in]	pixel	the new pixel value

Reimplemented in TGWin32, TGWin32VirtualXProxy, TGX11, and TGCocoa.

Definition at line 2299 of file TVirtualX.cxx.

◆ QueryColor()

void TVirtualX::QueryColor	(	Colormap_t	cmap,
		ColorStruct_t &	color
	)

virtual

Returns the current RGB value for the pixel in the "color" structure.

The color components are set to default.

Parameters

[in]	cmap	the colormap
[in]	color	specifies and returns the RGB values for the pixel specified in the structure

Reimplemented in TGCocoa, TGWin32, TGWin32VirtualXProxy, and TGX11.

Definition at line 128 of file TVirtualX.cxx.

◆ QueryPointer() [1/2]

void TVirtualX::QueryPointer	(	Int_t &	ix,
		Int_t &	iy
	)

virtual

Returns the pointer position.

Reimplemented in TGWin32, TGWin32VirtualXProxy, TGX11, and TGCocoa.

Definition at line 598 of file TVirtualX.cxx.

◆ QueryPointer() [2/2]

void TVirtualX::QueryPointer	(	Window_t	id,
		Window_t &	rootw,
		Window_t &	childw,
		Int_t &	root_x,
		Int_t &	root_y,
		Int_t &	win_x,
		Int_t &	win_y,
		UInt_t &	mask
	)

virtual

Returns the root window the pointer is logically on and the pointer coordinates relative to the root window's origin.

Parameters

[in]	id	specifies the window
[in]	rootw	the root window that the pointer is in
[in]	childw	the child window that the pointer is located in, if any
[in]	root_x,root_y	the pointer coordinates relative to the root window's origin
[in]	win_x,win_y	the pointer coordinates relative to the specified window "id"
[in]	mask	the current state of the modifier keys and pointer buttons

Reimplemented in TGWin32, TGWin32VirtualXProxy, TGX11, and TGCocoa.

Definition at line 2087 of file TVirtualX.cxx.

◆ RaiseWindow()

void TVirtualX::RaiseWindow ( Window_t id )

virtual

Raises the specified window to the top of the stack so that no sibling window obscures it.

Reimplemented in TGWin32, TGWin32VirtualXProxy, TGX11, and TGCocoa.

Definition at line 1052 of file TVirtualX.cxx.

◆ ReadGIF()

Pixmap_t TVirtualX::ReadGIF	(	Int_t	x0,
		Int_t	y0,
		const char *	file,
		Window_t	id = `0`
	)

virtual

If id is NULL - loads the specified gif file at position [x0,y0] in the current window.

Otherwise creates pixmap from gif file

Reimplemented in TGWin32, TGX11, and TGCocoa.

Definition at line 607 of file TVirtualX.cxx.

◆ ReadPictureDataFromFile()

Bool_t TVirtualX::ReadPictureDataFromFile	(	const char *	filename,
		char ***	ret_data
	)

virtual

Reads picture data from file "filename" and store it in "ret_data".

Returns kTRUE in case of success, kFALSE otherwise.

Reimplemented in TGCocoa, TGWin32, TGWin32VirtualXProxy, and TGX11.

Definition at line 1464 of file TVirtualX.cxx.

◆ RemoveWindow()

void TVirtualX::RemoveWindow ( ULong_t qwid )

virtual

Removes the created by Qt window "qwid".

Reimplemented in TGCocoa, TGWin32, TGWin32VirtualXProxy, and TGX11.

Definition at line 570 of file TVirtualX.cxx.

◆ ReparentWindow()

void TVirtualX::ReparentWindow	(	Window_t	id,
		Window_t	pid,
		Int_t	x,
		Int_t	y
	)

virtual

If the specified window is mapped, ReparentWindow automatically performs an UnmapWindow request on it, removes it from its current position in the hierarchy, and inserts it as the child of the specified parent.

The window is placed in the stacking order on top with respect to sibling windows.

Reimplemented in TGWin32, TGWin32VirtualXProxy, TGX11, and TGCocoa.

Definition at line 1138 of file TVirtualX.cxx.

◆ RequestLocator()

Int_t TVirtualX::RequestLocator	(	Int_t	mode,
		Int_t	ctyp,
		Int_t &	x,
		Int_t &	y
	)

virtual

Requests Locator position.

Parameters

[in]	x,y	cursor position at moment of button press (output)
[in]	ctyp	cursor type (input) ctyp = 1 tracking cross ctyp = 2 cross-hair ctyp = 3 rubber circle ctyp = 4 rubber band ctyp = 5 rubber rectangle
[in]	mode	input mode mode = 0 request mode = 1 sample

Returns

in request mode:
- 1 = left is pressed
- 2 = middle is pressed
- 3 = right is pressed
in sample mode:
- 11 = left is released
- 12 = middle is released
- 13 = right is released
- -1 = nothing is pressed or released
- -2 = leave the window
- else = keycode (keyboard is pressed)

Reimplemented in TGCocoa, TGWin32, TGWin32VirtualXProxy, and TGX11.

Definition at line 641 of file TVirtualX.cxx.

◆ RequestString()

Int_t TVirtualX::RequestString	(	Int_t	x,
		Int_t	y,
		char *	text
	)

virtual

Requests string: text is displayed and can be edited with Emacs-like keybinding.

Returns termination code (0 for ESC, 1 for RETURN)

Parameters

[in]	x,y	position where text is displayed
[in]	text	displayed text (as input), edited text (as output)

Reimplemented in TGCocoa, TGWin32, TGWin32VirtualXProxy, and TGX11.

Definition at line 655 of file TVirtualX.cxx.

◆ RescaleWindow()

void TVirtualX::RescaleWindow	(	Int_t	wid,
		UInt_t	w,
		UInt_t	h
	)

virtual

Rescales the window "wid".

Parameters

[in]	wid	window identifier
[in]	w	the width
[in]	h	the height

Reimplemented in TGCocoa, TGWin32, TGWin32VirtualXProxy, and TGX11.

Definition at line 668 of file TVirtualX.cxx.

◆ ResizePixmap()

Int_t TVirtualX::ResizePixmap	(	Int_t	wid,
		UInt_t	w,
		UInt_t	h
	)

virtual

Resizes the specified pixmap "wid".

Parameters

[in]	wid	window identifier
[in]	w,h	the width and height which define the pixmap dimensions

Reimplemented in TGCocoa, TGWin32, TGWin32VirtualXProxy, and TGX11.

Definition at line 678 of file TVirtualX.cxx.

◆ ResizeWindow() [1/2]

void TVirtualX::ResizeWindow ( Int_t wid )

virtual

Resizes the window "wid" if necessary.

Reimplemented in TGCocoa, TGWin32, TGWin32VirtualXProxy, and TGX11.

Definition at line 686 of file TVirtualX.cxx.

◆ ResizeWindow() [2/2]

void TVirtualX::ResizeWindow	(	Window_t	id,
		UInt_t	w,
		UInt_t	h
	)

virtual

Changes the width and height of the specified window "id", not including its borders.

This function does not change the window's upper-left coordinate.

Parameters

[in]	id	window identifier
[in]	w,h	the width and height, which are the interior dimensions of the window after the call completes.

Reimplemented in TGWin32, TGWin32VirtualXProxy, TGX11, and TGCocoa.

Definition at line 1101 of file TVirtualX.cxx.

◆ ScreenWidthMM()

UInt_t TVirtualX::ScreenWidthMM ( ) const

virtual

Returns the width of the screen in millimeters.

Reimplemented in TGCocoa, TGWin32, and TGX11.

Definition at line 2392 of file TVirtualX.cxx.

◆ SelectInput()

void TVirtualX::SelectInput	(	Window_t	id,
		UInt_t	evmask
	)

virtual

Defines which input events the window is interested in.

By default events are propagated up the window stack. This mask can also be set at window creation time via the SetWindowAttributes_t::fEventMask attribute.

Reimplemented in TGWin32, TGWin32VirtualXProxy, TGX11, and TGCocoa.

Definition at line 1946 of file TVirtualX.cxx.

◆ SelectPixmap()

void TVirtualX::SelectPixmap ( Int_t qpixid )

virtual

Selects the pixmap "qpixid".

Reimplemented in TGCocoa.

Definition at line 700 of file TVirtualX.cxx.

◆ SelectWindow()

void TVirtualX::SelectWindow ( Int_t wid )

virtual

Selects the window "wid" to which subsequent output is directed.

Reimplemented in TGCocoa, TGWin32, TGWin32VirtualXProxy, and TGX11.

Definition at line 693 of file TVirtualX.cxx.

◆ SendEvent()

void TVirtualX::SendEvent	(	Window_t	id,
		Event_t *	ev
	)

virtual

Specifies the event "ev" is to be sent to the window "id".

This function requires you to pass an event mask.

Reimplemented in TGWin32, TGWin32VirtualXProxy, TGX11, and TGCocoa.

Definition at line 1623 of file TVirtualX.cxx.

◆ SetCharacterUp()

void TVirtualX::SetCharacterUp	(	Float_t	chupx,
		Float_t	chupy
	)

virtual

Sets character up vector.

Reimplemented in TGCocoa, TGWin32, TGWin32VirtualXProxy, and TGX11.

Definition at line 707 of file TVirtualX.cxx.

◆ SetClassHints()

void TVirtualX::SetClassHints	(	Window_t	id,
		char *	className,
		char *	resourceName
	)

virtual

Sets the windows class and resource name.

Reimplemented in TGWin32, TGWin32VirtualXProxy, TGX11, and TGCocoa.

Definition at line 1727 of file TVirtualX.cxx.

◆ SetClipOFF()

void TVirtualX::SetClipOFF ( Int_t wid )

virtual

Turns off the clipping for the window "wid".

Reimplemented in TGCocoa, TGWin32, TGWin32VirtualXProxy, and TGX11.

Definition at line 714 of file TVirtualX.cxx.

◆ SetClipRectangles()

void TVirtualX::SetClipRectangles	(	GContext_t	gc,
		Int_t	x,
		Int_t	y,
		Rectangle_t *	recs,
		Int_t	n
	)

virtual

Sets clipping rectangles in graphics context.

[x,y] specify the origin of the rectangles. "recs" specifies an array of rectangles that define the clipping mask and "n" is the number of rectangles. (see also the GCValues_t structure)

Reimplemented in TGCocoa, TGWin32, TGWin32VirtualXProxy, and TGX11.

Definition at line 2115 of file TVirtualX.cxx.

◆ SetClipRegion()

void TVirtualX::SetClipRegion	(	Int_t	wid,
		Int_t	x,
		Int_t	y,
		UInt_t	w,
		UInt_t	h
	)

virtual

Sets clipping region for the window "wid".

Parameters

[in]	wid	window identifier
[in]	x,y	origin of clipping rectangle
[in]	w,h	the clipping rectangle dimensions

Reimplemented in TGCocoa, TGWin32, TGWin32VirtualXProxy, and TGX11.

Definition at line 725 of file TVirtualX.cxx.

◆ SetCursor() [1/2]

void TVirtualX::SetCursor	(	Int_t	win,
		ECursor	cursor
	)

virtual

The cursor "cursor" will be used when the pointer is in the window "wid".

Reimplemented in TGCocoa, TGWin32, TGWin32VirtualXProxy, and TGX11.

Definition at line 734 of file TVirtualX.cxx.

◆ SetCursor() [2/2]

void TVirtualX::SetCursor	(	Window_t	id,
		Cursor_t	curid
	)

virtual

Sets the cursor "curid" to be used when the pointer is in the window "id".

Reimplemented in TGWin32, TGWin32VirtualXProxy, TGX11, and TGCocoa.

Definition at line 1379 of file TVirtualX.cxx.

◆ SetDashes()

void TVirtualX::SetDashes	(	GContext_t	gc,
		Int_t	offset,
		const char *	dash_list,
		Int_t	n
	)

virtual

Sets the dash-offset and dash-list attributes for dashed line styles in the specified GC.

There must be at least one element in the specified dash_list. The initial and alternating elements (second, fourth, and so on) of the dash_list are the even dashes, and the others are the odd dashes. Each element in the "dash_list" array specifies the length (in pixels) of a segment of the pattern.

Parameters

[in]	gc	specifies the GC (see GCValues_t structure)
[in]	offset	the phase of the pattern for the dashed line-style you want to set for the specified GC.
[in]	dash_list	the dash-list for the dashed line-style you want to set for the specified GC
[in]	n	the number of elements in dash_list (see also the GCValues_t structure)

Reimplemented in TGCocoa, TGWin32, TGWin32VirtualXProxy, and TGX11.

Definition at line 1493 of file TVirtualX.cxx.

◆ SetDNDAware()

void TVirtualX::SetDNDAware	(	Window_t	,
		Atom_t *
	)

virtual

Add XdndAware property and the list of drag and drop types to the Window win.

Reimplemented in TGWin32, TGWin32VirtualXProxy, TGCocoa, and TGX11.

Definition at line 2455 of file TVirtualX.cxx.

◆ SetDoubleBuffer()

void TVirtualX::SetDoubleBuffer	(	Int_t	wid,
		Int_t	mode
	)

virtual

Sets the double buffer on/off on the window "wid".

Parameters

[in]	wid	window identifier. 999 means all opened windows.
[in]	mode	the on/off switch mode = 1 double buffer is on mode = 0 double buffer is off

Reimplemented in TGCocoa, TGWin32, TGWin32VirtualXProxy, and TGX11.

Definition at line 747 of file TVirtualX.cxx.

◆ SetDoubleBufferOFF()

void TVirtualX::SetDoubleBufferOFF ( )

virtual

Turns double buffer mode off.

Reimplemented in TGCocoa, TGWin32, TGWin32VirtualXProxy, and TGX11.

Definition at line 754 of file TVirtualX.cxx.

◆ SetDoubleBufferON()

void TVirtualX::SetDoubleBufferON ( )

virtual

Turns double buffer mode on.

Reimplemented in TGCocoa, TGWin32, TGWin32VirtualXProxy, and TGX11.

Definition at line 761 of file TVirtualX.cxx.

◆ SetDrawMode()

void TVirtualX::SetDrawMode ( EDrawMode mode )

virtual

Sets the drawing mode.

Parameters

[in]

mode

drawing mode.

mode = 1 copy
mode = 2 xor
mode = 3 invert
mode = 4 set the suitable mode for cursor echo according to the vendor

Reimplemented in TGCocoa, TGWin32, TGWin32VirtualXProxy, and TGX11.

Definition at line 774 of file TVirtualX.cxx.

◆ SetFillColor()

void TVirtualX::SetFillColor ( Color_t cindex )

virtual

Sets color index "cindex" for fill areas.

Reimplemented from TAttFill.

Reimplemented in TGQuartz, TGWin32, TGWin32VirtualXProxy, and TGX11.

Definition at line 781 of file TVirtualX.cxx.

◆ SetFillStyle()

void TVirtualX::SetFillStyle ( Style_t style )

virtual

Sets fill area style.

Parameters

[in]

style

compound fill area interior style

style = 1000 * interiorstyle + styleindex

Reimplemented from TAttFill.

Reimplemented in TGQuartz, TGWin32, TGWin32VirtualXProxy, and TGX11.

Definition at line 791 of file TVirtualX.cxx.

◆ SetForeground()

void TVirtualX::SetForeground	(	GContext_t	gc,
		ULong_t	foreground
	)

virtual

Sets the foreground color for the specified GC (shortcut for ChangeGC with only foreground mask set).

Parameters

[in]	gc	specifies the GC
[in]	foreground	the foreground you want to set

(see also the GCValues_t structure)

Reimplemented in TGCocoa, TGWin32, TGWin32VirtualXProxy, and TGX11.

Definition at line 2105 of file TVirtualX.cxx.

◆ SetIconName()

void TVirtualX::SetIconName	(	Window_t	id,
		char *	name
	)

virtual

Sets the window icon name.

Reimplemented in TGWin32, TGWin32VirtualXProxy, TGX11, and TGCocoa.

Definition at line 1713 of file TVirtualX.cxx.

◆ SetIconPixmap()

void TVirtualX::SetIconPixmap	(	Window_t	id,
		Pixmap_t	pix
	)

virtual

Sets the icon name pixmap.

Reimplemented in TGWin32, TGX11, TGWin32VirtualXProxy, and TGCocoa.

Definition at line 1720 of file TVirtualX.cxx.

◆ SetInputFocus()

void TVirtualX::SetInputFocus ( Window_t id )

virtual

Changes the input focus to specified window "id".

Reimplemented in TGWin32, TGWin32VirtualXProxy, TGX11, and TGCocoa.

Definition at line 1961 of file TVirtualX.cxx.

◆ SetKeyAutoRepeat()

void TVirtualX::SetKeyAutoRepeat ( Bool_t on = kTRUE )

virtual

Turns key auto repeat on (kTRUE) or off (kFALSE).

Reimplemented in TGCocoa, TGWin32, TGWin32VirtualXProxy, and TGX11.

Definition at line 1644 of file TVirtualX.cxx.

◆ SetLineColor()

void TVirtualX::SetLineColor ( Color_t cindex )

virtual

Sets color index "cindex" for drawing lines.

Reimplemented from TAttLine.

Reimplemented in TGQuartz, TGWin32, TGWin32VirtualXProxy, and TGX11.

Definition at line 798 of file TVirtualX.cxx.

◆ SetLineStyle()

void TVirtualX::SetLineStyle ( Style_t linestyle )

virtual

Sets the line style.

Parameters

[in]

linestyle

line style.

linestyle <= 1 solid
linestyle = 2 dashed
linestyle = 3 dotted
linestyle = 4 dashed-dotted

Reimplemented from TAttLine.

Reimplemented in TGQuartz, TGWin32, TGWin32VirtualXProxy, and TGX11.

Definition at line 825 of file TVirtualX.cxx.

◆ SetLineType()

void TVirtualX::SetLineType	(	Int_t	n,
		Int_t *	dash
	)

virtual

Sets the line type.

Parameters

[in]	n	length of the dash list n <= 0 use solid lines n > 0 use dashed lines described by dash(n) e.g. n = 4,dash = (6,3,1,3) gives a dashed-dotted line with dash length 6 and a gap of 7 between dashes
[in]	dash(n)	dash segment lengths

Reimplemented in TGWin32, TGWin32VirtualXProxy, and TGX11.

Definition at line 812 of file TVirtualX.cxx.

◆ SetLineWidth()

void TVirtualX::SetLineWidth ( Width_t width )

virtual

Sets the line width.

Parameters

[in] width the line width in pixels

Reimplemented from TAttLine.

Reimplemented in TGQuartz, TGWin32, TGWin32VirtualXProxy, and TGX11.

Definition at line 834 of file TVirtualX.cxx.

◆ SetMarkerColor()

void TVirtualX::SetMarkerColor ( Color_t cindex )

virtual

Sets color index "cindex" for markers.

Reimplemented from TAttMarker.

Reimplemented in TGQuartz, TGWin32, TGWin32VirtualXProxy, and TGX11.

Definition at line 841 of file TVirtualX.cxx.

◆ SetMarkerSize()

void TVirtualX::SetMarkerSize ( Float_t markersize )

virtual

Sets marker size index.

Parameters

[in] markersize the marker scale factor

Reimplemented from TAttMarker.

Reimplemented in TGQuartz, TGWin32, TGWin32VirtualXProxy, and TGX11.

Definition at line 850 of file TVirtualX.cxx.

◆ SetMarkerStyle()

void TVirtualX::SetMarkerStyle ( Style_t markerstyle )

virtual

Sets marker style.

Reimplemented from TAttMarker.

Reimplemented in TGQuartz, TGWin32, TGWin32VirtualXProxy, and TGX11.

Definition at line 857 of file TVirtualX.cxx.

◆ SetMWMHints()

void TVirtualX::SetMWMHints	(	Window_t	id,
		UInt_t	value,
		UInt_t	funcs,
		UInt_t	input
	)

virtual

Sets decoration style.

Reimplemented in TGWin32, TGWin32VirtualXProxy, TGX11, and TGCocoa.

Definition at line 1735 of file TVirtualX.cxx.

◆ SetOpacity()

void TVirtualX::SetOpacity ( Int_t percent )

virtual

Sets opacity of the current window.

This image manipulation routine works by adding to a percent amount of neutral to each pixels RGB. Since it requires quite some additional color map entries is it only supported on displays with more than > 8 color planes (> 256 colors).

Reimplemented in TGQuartz, TGWin32, TGWin32VirtualXProxy, and TGX11.

Definition at line 868 of file TVirtualX.cxx.

◆ SetPrimarySelectionOwner()

void TVirtualX::SetPrimarySelectionOwner ( Window_t id )

virtual

Makes the window "id" the current owner of the primary selection.

That is the window in which, for example some text is selected.

Reimplemented in TGWin32, TGWin32VirtualXProxy, TGX11, and TGCocoa.

Definition at line 1978 of file TVirtualX.cxx.

◆ SetRGB()

void TVirtualX::SetRGB	(	Int_t	cindex,
		Float_t	r,
		Float_t	g,
		Float_t	b
	)

virtual

Sets color intensities the specified color index "cindex".

Parameters

[in]	cindex	color index
[in]	r,g,b	the red, green, blue intensities between 0.0 and 1.0

Reimplemented in TGCocoa, TGWin32, TGWin32VirtualXProxy, and TGX11.

Definition at line 878 of file TVirtualX.cxx.

◆ SetSelectionOwner()

Bool_t TVirtualX::SetSelectionOwner	(	Window_t	,
		Atom_t &
	)

virtual

Changes the owner and last-change time for the specified selection.

Reimplemented in TGCocoa, TGWin32, TGWin32VirtualXProxy, and TGX11.

Definition at line 2438 of file TVirtualX.cxx.

◆ SetTextAlign()

void TVirtualX::SetTextAlign ( Short_t talign = 11 )

virtual

Sets the text alignment.

Parameters

[in]

talign

text alignment.

talign = txalh horizontal text alignment
talign = txalv vertical text alignment

Reimplemented from TAttText.

Reimplemented in TGQuartz, TGWin32, TGWin32VirtualXProxy, and TGX11.

Definition at line 890 of file TVirtualX.cxx.

◆ SetTextColor()

void TVirtualX::SetTextColor ( Color_t cindex )

virtual

Sets the color index "cindex" for text.

Reimplemented from TAttText.

Reimplemented in TGQuartz, TGWin32, TGX11, and TGWin32VirtualXProxy.

Definition at line 897 of file TVirtualX.cxx.

◆ SetTextFont() [1/2]

Int_t TVirtualX::SetTextFont	(	char *	fontname,
		ETextSetMode	mode
	)

virtual

Sets text font to specified name "fontname".This function returns 0 if the specified font is found, 1 if it is not.

Parameters

[in]	fontname	font name
[in]	mode	loading flag mode = 0 search if the font exist (kCheck) mode = 1 search the font and load it if it exists (kLoad)

Reimplemented in TGQuartz, TGWin32, TGWin32VirtualXProxy, TGX11, and TGX11TTF.

Definition at line 910 of file TVirtualX.cxx.

◆ SetTextFont() [2/2]

void TVirtualX::SetTextFont ( Font_t fontnumber )

virtual

Sets the current text font number.

Reimplemented from TAttText.

Reimplemented in TGQuartz, TGWin32, TGX11, TGX11TTF, and TGWin32VirtualXProxy.

Definition at line 918 of file TVirtualX.cxx.

◆ SetTextMagnitude()

void TVirtualX::SetTextMagnitude ( Float_t mgn )

virtual

Sets the current text magnification factor to "mgn".

Reimplemented in TGCocoa, TGWin32VirtualXProxy, TGWin32, and TGX11.

Definition at line 925 of file TVirtualX.cxx.

◆ SetTextSize()

void TVirtualX::SetTextSize ( Float_t textsize )

virtual

Sets the current text size to "textsize".

Reimplemented from TAttText.

Reimplemented in TGQuartz, TGWin32, TGX11, TGX11TTF, and TGWin32VirtualXProxy.

Definition at line 932 of file TVirtualX.cxx.

◆ SetTypeList()

void TVirtualX::SetTypeList	(	Window_t	win,
		Atom_t	prop,
		Atom_t *	typelist
	)

virtual

Add the list of drag and drop types to the Window win.

Reimplemented in TGCocoa, TGWin32, TGWin32VirtualXProxy, and TGX11.

Definition at line 2462 of file TVirtualX.cxx.

◆ SetWindowBackground()

void TVirtualX::SetWindowBackground	(	Window_t	id,
		ULong_t	color
	)

virtual

Sets the background of the window "id" to the specified color value "color".

Changing the background does not cause the window contents to be changed.

Reimplemented in TGWin32, TGWin32VirtualXProxy, TGX11, and TGCocoa.

Definition at line 1148 of file TVirtualX.cxx.

◆ SetWindowBackgroundPixmap()

void TVirtualX::SetWindowBackgroundPixmap	(	Window_t	id,
		Pixmap_t	pxm
	)

virtual

Sets the background pixmap of the window "id" to the specified pixmap "pxm".

Reimplemented in TGWin32, TGWin32VirtualXProxy, TGX11, and TGCocoa.

Definition at line 1156 of file TVirtualX.cxx.

◆ SetWindowName()

void TVirtualX::SetWindowName	(	Window_t	id,
		char *	name
	)

virtual

Sets the window name.

Reimplemented in TGWin32, TGWin32VirtualXProxy, TGX11, and TGCocoa.

Definition at line 1706 of file TVirtualX.cxx.

◆ SetWMPosition()

void TVirtualX::SetWMPosition	(	Window_t	id,
		Int_t	x,
		Int_t	y
	)

virtual

Tells the window manager the desired position [x,y] of window "id".

Reimplemented in TGWin32, TGWin32VirtualXProxy, TGX11, and TGCocoa.

Definition at line 1743 of file TVirtualX.cxx.

◆ SetWMSize()

void TVirtualX::SetWMSize	(	Window_t	id,
		UInt_t	w,
		UInt_t	h
	)

virtual

Tells window manager the desired size of window "id".

Parameters

[in]	id	window identifier
[in]	w	the width
[in]	h	the height

Reimplemented in TGWin32, TGWin32VirtualXProxy, TGX11, and TGCocoa.

Definition at line 1754 of file TVirtualX.cxx.

◆ SetWMSizeHints()

void TVirtualX::SetWMSizeHints	(	Window_t	id,
		UInt_t	wmin,
		UInt_t	hmin,
		UInt_t	wmax,
		UInt_t	hmax,
		UInt_t	winc,
		UInt_t	hinc
	)

virtual

Gives the window manager minimum and maximum size hints of the window "id".

Also specify via "winc" and "hinc" the resize increments.

Parameters

[in]	id	window identifier
[in]	wmin,hmin	specify the minimum window size
[in]	wmax,hmax	specify the maximum window size
[in]	winc,hinc	define an arithmetic progression of sizes into which the window to be resized (minimum to maximum)

Reimplemented in TGWin32, TGWin32VirtualXProxy, TGX11, and TGCocoa.

Definition at line 1768 of file TVirtualX.cxx.

◆ SetWMState()

void TVirtualX::SetWMState	(	Window_t	id,
		EInitialState	state
	)

virtual

Sets the initial state of the window "id": either kNormalState or kIconicState.

Reimplemented in TGWin32, TGWin32VirtualXProxy, TGX11, and TGCocoa.

Definition at line 1778 of file TVirtualX.cxx.

◆ SetWMTransientHint()

void TVirtualX::SetWMTransientHint	(	Window_t	id,
		Window_t	main_id
	)

virtual

Tells window manager that the window "id" is a transient window of the window "main_id".

A window manager may decide not to decorate a transient window or may treat it differently in other ways.

Reimplemented in TGWin32, TGWin32VirtualXProxy, TGX11, and TGCocoa.

Definition at line 1787 of file TVirtualX.cxx.

◆ ShapeCombineMask()

void TVirtualX::ShapeCombineMask	(	Window_t	id,
		Int_t	x,
		Int_t	y,
		Pixmap_t	mask
	)

virtual

The Non-rectangular Window Shape Extension adds non-rectangular windows to the System.

This allows for making shaped (partially transparent) windows

Reimplemented in TGWin32, TGWin32VirtualXProxy, TGX11, and TGCocoa.

Definition at line 2385 of file TVirtualX.cxx.

◆ SubtractRegion()

void TVirtualX::SubtractRegion	(	Region_t	rega,
		Region_t	regb,
		Region_t	result
	)

virtual

Subtracts regb from rega and stores the results in result.

Reimplemented in TGCocoa, TGWin32, TGWin32VirtualXProxy, and TGX11.

Definition at line 2197 of file TVirtualX.cxx.

◆ SupportsExtension()

Int_t TVirtualX::SupportsExtension ( const char * ext ) const

virtual

Returns 1 if window system server supports extension given by the argument, returns 0 in case extension is not supported and returns -1 in case of error (like server not initialized).

Reimplemented in TGX11, and TGCocoa.

Definition at line 2496 of file TVirtualX.cxx.

◆ Sync()

void TVirtualX::Sync ( Int_t mode )

virtual

Set synchronisation on or off.

Parameters

[in]

mode

synchronisation on/off

mode=1 on
mode<>0 off

Reimplemented in TGCocoa, TGWin32, and TGX11.

Definition at line 943 of file TVirtualX.cxx.

◆ TextWidth()

Int_t TVirtualX::TextWidth	(	FontStruct_t	font,
		const char *	s,
		Int_t	len
	)

virtual

Return length of the string "s" in pixels. Size depends on font.

Reimplemented in TGCocoa, TGWin32, TGWin32VirtualXProxy, and TGX11.

Definition at line 1816 of file TVirtualX.cxx.

◆ TranslateCoordinates()

void TVirtualX::TranslateCoordinates	(	Window_t	src,
		Window_t	dest,
		Int_t	src_x,
		Int_t	src_y,
		Int_t &	dest_x,
		Int_t &	dest_y,
		Window_t &	child
	)

virtual

Translates coordinates in one window to the coordinate space of another window.

It takes the "src_x" and "src_y" coordinates relative to the source window's origin and returns these coordinates to "dest_x" and "dest_y" relative to the destination window's origin.

Parameters

[in]	src	the source window
[in]	dest	the destination window
[in]	src_x,src_y	coordinates within the source window
[in]	dest_x,dest_y	coordinates within the destination window
[in]	child	returns the child of "dest" if the coordinates are contained in a mapped child of the destination window; otherwise, child is set to 0

Reimplemented in TGCocoa, TGWin32, TGWin32VirtualXProxy, and TGX11.

Definition at line 2029 of file TVirtualX.cxx.

◆ UnionRectWithRegion()

void TVirtualX::UnionRectWithRegion	(	Rectangle_t *	rect,
		Region_t	src,
		Region_t	dest
	)

virtual

Updates the destination region from a union of the specified rectangle and the specified source region.

Parameters

[in]	rect	specifies the rectangle
[in]	src	specifies the source region to be used
[in]	dest	returns the destination region

Reimplemented in TGCocoa, TGWin32, TGWin32VirtualXProxy, and TGX11.

Definition at line 2152 of file TVirtualX.cxx.

◆ UnionRegion()

void TVirtualX::UnionRegion	(	Region_t	rega,
		Region_t	regb,
		Region_t	result
	)

virtual

Computes the union of two regions.

Parameters

[in]	rega,regb	specify the two regions with which you want to perform the computation
[in]	result	returns the result of the computation

Reimplemented in TGCocoa, TGWin32, TGWin32VirtualXProxy, and TGX11.

Definition at line 2177 of file TVirtualX.cxx.

◆ UnmapWindow()

void TVirtualX::UnmapWindow ( Window_t id )

virtual

Unmaps the specified window "id".

If the specified window is already unmapped, this function has no effect. Any child window will no longer be visible (but they are still mapped) until another map call is made on the parent.

Reimplemented in TGWin32, TGWin32VirtualXProxy, TGX11, and TGCocoa.

Definition at line 1027 of file TVirtualX.cxx.

◆ Update()

void TVirtualX::Update ( Int_t mode = 0 )

virtual

Flushes (mode = 0, default) or synchronizes (mode = 1) X output buffer.

Flush flushes output buffer. Sync flushes buffer and waits till all requests have been processed by X server.

Reimplemented in TGCocoa, TGWin32, TGWin32VirtualXProxy, and TGX11.

Definition at line 2125 of file TVirtualX.cxx.

◆ UpdateWindow()

void TVirtualX::UpdateWindow ( Int_t mode )

virtual

Updates or synchronises client and server once (not permanent).

according to "mode".

Parameters

[in]

mode

update mode.

mode = 1 update
mode = 0 sync

Reimplemented in TGCocoa, TGWin32, TGWin32VirtualXProxy, and TGX11.

Definition at line 955 of file TVirtualX.cxx.

◆ Warp()

void TVirtualX::Warp	(	Int_t	ix,
		Int_t	iy,
		Window_t	id = `0`
	)

virtual

Sets the pointer position.

Parameters

[in]	ix	new X coordinate of pointer
[in]	iy	new Y coordinate of pointer
[in]	id	window identifier

Coordinates are relative to the origin of the window id or to the origin of the current window if id == 0.

Reimplemented in TGWin32, TGWin32VirtualXProxy, TGX11, and TGCocoa.

Definition at line 969 of file TVirtualX.cxx.

◆ WMDeleteNotify()

void TVirtualX::WMDeleteNotify ( Window_t id )

virtual

Tells WM to send message when window is closed via WM.

Reimplemented in TGWin32, TGWin32VirtualXProxy, TGX11, and TGCocoa.

Definition at line 1637 of file TVirtualX.cxx.

◆ WriteGIF()

Int_t TVirtualX::WriteGIF ( char * name )

virtual

Writes the current window into GIF file.

Returns 1 in case of success, 0 otherwise.

Reimplemented in TGCocoa, TGWin32, TGWin32VirtualXProxy, and TGX11.

Definition at line 977 of file TVirtualX.cxx.

◆ WritePixmap()

void TVirtualX::WritePixmap	(	Int_t	wid,
		UInt_t	w,
		UInt_t	h,
		char *	pxname
	)

virtual

Writes the pixmap "wid" in the bitmap file "pxname".

Parameters

[in]	wid	the pixmap address
[in]	w,h	the width and height of the pixmap.
[in]	pxname	the file name

Reimplemented in TGCocoa, TGWin32, TGWin32VirtualXProxy, and TGX11.

Definition at line 989 of file TVirtualX.cxx.

◆ XorRegion()

void TVirtualX::XorRegion	(	Region_t	rega,
		Region_t	regb,
		Region_t	result
	)

virtual

Calculates the difference between the union and intersection of two regions.

Parameters

[in]	rega,regb	specify the two regions with which you want to perform the computation
[in]	result	returns the result of the computation

Reimplemented in TGCocoa, TGWin32, TGWin32VirtualXProxy, and TGX11.

Definition at line 2210 of file TVirtualX.cxx.

Member Data Documentation

◆ fDrawMode

EDrawMode TVirtualX::fDrawMode

protected

Definition at line 62 of file TVirtualX.h.

The documentation for this class was generated from the following files:

core/base/inc/TVirtualX.h
core/base/src/TVirtualX.cxx

Public Types

Public Member Functions

Static Public Member Functions

Protected Attributes

Additional Inherited Members

Member Enumeration Documentation

◆ EBoxMode

◆ EDrawMode

◆ ETextMode

◆ ETextSetMode

Constructor & Destructor Documentation

◆ TVirtualX() [1/2]

◆ TVirtualX() [2/2]

◆ ~TVirtualX()

Member Function Documentation

◆ AddPixmap()

◆ AddWindow()

◆ AllocColor()

◆ BeginModalSessionFor()

◆ Bell()

◆ ChangeActivePointerGrab()

◆ ChangeGC()

◆ ChangeProperties()

◆ ChangeProperty()

◆ ChangeWindowAttributes()

◆ CheckEvent()

◆ ClearArea()

◆ ClearWindow() [1/2]

◆ ClearWindow() [2/2]

◆ CloseDisplay()

◆ ClosePixmap()

◆ CloseWindow()

◆ ConvertPrimarySelection()

◆ ConvertSelection()

◆ CopyArea()

◆ CopyGC()

◆ CopyPixmap()

◆ CreateBitmap()

◆ CreateCursor()

◆ CreateGC()

◆ CreateImage()

◆ CreateOpenGLContext() [1/2]

◆ CreateOpenGLContext() [2/2]

◆ CreateOpenGLWindow()

◆ CreatePictureFromData()

◆ CreatePictureFromFile()

◆ CreatePixmap() [1/2]

◆ CreatePixmap() [2/2]

◆ CreatePixmapFromData()

◆ CreateRegion()

◆ CreateWindow()

◆ DeleteFont()

◆ DeleteGC()

◆ DeleteImage()

◆ DeleteOpenGLContext()

◆ DeletePictureData()

◆ DeletePixmap()

◆ DeleteProperty()

◆ DestroyRegion()

◆ DestroySubwindows()

◆ DestroyWindow()

◆ DispatchClientMessage()

◆ DisplayName()

◆ DrawBox()

◆ DrawCellArray()

◆ DrawFillArea()

◆ DrawLine() [1/2]

◆ DrawLine() [2/2]

◆ DrawPolyLine()

◆ DrawPolyMarker()

◆ DrawRectangle()

◆ DrawSegments()

◆ DrawString()

◆ DrawText() [1/2]

◆ DrawText() [2/2]

◆ EmptyRegion()

◆ EqualRegion()

◆ EventsPending()

◆ ExecCommand()

◆ FillPolygon()