Logo ROOT   6.19/01
Reference Guide

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, 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 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 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 (Int_t x1, Int_t y1, Int_t x2, Int_t y2)
 Draws a line. 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 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 TString &name, const TString &title)
 
 TNamed (const TNamed &named)
 TNamed copy ctor. More...
 
virtual ~TNamed ()
 TNamed destructor. More...
 
virtual void Clear (Option_t *option="")
 Set name and title to empty strings (""). More...
 
virtual TObjectClone (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...
 
TNamedoperator= (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 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 TObjectDrawClone (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 TObjectFindObject (const char *name) const
 Must be redefined in derived classes. More...
 
virtual TObjectFindObject (const TObject *obj) const
 Must be redefined in derived classes. More...
 
virtual Option_tGetDrawOption () 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 char * GetObjectInfo (Int_t px, Int_t py) const
 Returns string containing info about the object at position (px,py). More...
 
virtual Option_tGetOption () const
 
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...
 
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
 
R__ALWAYS_INLINE Bool_t IsZombie () const
 
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...
 
voidoperator new (size_t sz)
 
voidoperator new (size_t sz, void *vp)
 
voidoperator new[] (size_t sz)
 
voidoperator new[] (size_t sz, void *vp)
 
TObjectoperator= (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 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, Bool_t set)
 Set or unset the user status bits as specified in f. More...
 
void SetBit (UInt_t f)
 
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 SetLineColorAlpha (Color_t lcolor, Float_t lalpha)
 Set a transparent line color. 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 SetFillColorAlpha (Color_t fcolor, Float_t falpha)
 Set a transparent fill color. 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 SetTextAngle (Float_t tangle=0)
 Set the text angle. More...
 
virtual void SetTextAttributes ()
 Invoke the DialogCanvas Text attributes. More...
 
virtual void SetTextColorAlpha (Color_t tcolor, Float_t talpha)
 Set a transparent marker color. 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 SetMarkerColorAlpha (Color_t mcolor, Float_t malpha)
 Set a transparent marker color. 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

Enumerator
kHollow 
kFilled 

Definition at line 57 of file TVirtualX.h.

◆ EDrawMode

Enumerator
kCopy 
kXor 
kInvert 

Definition at line 56 of file TVirtualX.h.

◆ ETextMode

Enumerator
kClear 
kOpaque 

Definition at line 58 of file TVirtualX.h.

◆ 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]pixidpixmap identifier
[in]w,hthe width and height, which define the pixmap size

Reimplemented in TGCocoa, TGX11, and TGWin32.

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]qwidwindow identifier
[in]w,hthe width and height, which define the window size

Reimplemented in TGWin32, TGWin32VirtualXProxy, TGX11, and TGCocoa.

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]cmapthe colormap
[in]colorspecifies and returns the values actually used in the cmap

Reimplemented in TGX11, TGWin32, TGCocoa, and TGWin32VirtualXProxy.

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, TGX11, TGWin32, and TGWin32VirtualXProxy.

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 TGX11, TGWin32, TGWin32VirtualXProxy, and TGCocoa.

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]gcspecifies the GC to be changed
[in]gvalspecifies the mask and the values to be set

(see also the GCValues_t structure)

Reimplemented in TGCocoa, TGX11, TGWin32, and TGWin32VirtualXProxy.

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 TGX11, TGWin32, TGCocoa, and TGWin32VirtualXProxy.

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]idthe window whose property you want to change
[in]propertyspecifies the property name
[in]typethe 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]datathe property data
[in]lenthe length of the specified data format

Reimplemented in TGCocoa, TGX11, TGWin32, and TGWin32VirtualXProxy.

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 TGX11, TGWin32, TGWin32VirtualXProxy, 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 TGCocoa, TGX11, TGWin32, and TGWin32VirtualXProxy.

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]idspecifies the window
[in]x,ycoordinates, which are relative to the origin
[in]w,hthe width and height which define the rectangle dimensions

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

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 TGX11, TGWin32, TGWin32VirtualXProxy, 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 TGX11, TGWin32, TGWin32VirtualXProxy, and TGCocoa.

Definition at line 1207 of file TVirtualX.cxx.

◆ ClosePixmap()

void TVirtualX::ClosePixmap ( )
virtual

Deletes current pixmap.

Reimplemented in TGCocoa, TGWin32, TGX11, and TGWin32VirtualXProxy.

Definition at line 191 of file TVirtualX.cxx.

◆ CloseWindow()

void TVirtualX::CloseWindow ( )
virtual

Deletes current window.

Reimplemented in TGWin32, TGX11, TGCocoa, and TGWin32VirtualXProxy.

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 TGX11, TGCocoa, TGWin32, and TGWin32VirtualXProxy.

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 TGX11, TGWin32, TGCocoa, and TGWin32VirtualXProxy.

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]srcsource rectangle
[in]destdestination rectangle
[in]gcgraphics context
[in]src_x,src_yspecify the x and y coordinates, which are relative to the origin of the source rectangle and specify upper-left corner.
[in]width,heightthe width and height, which are the dimensions of both the source and destination rectangles
[in]dest_x,dest_yspecify 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 TGX11, TGWin32, TGWin32VirtualXProxy, 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, TGX11, TGWin32, and TGWin32VirtualXProxy.

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, TGX11, and TGWin32VirtualXProxy.

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]idspecifies which screen the pixmap is created on
[in]bitmapthe data in bitmap format
[in]width,heightdefine the dimensions of the pixmap

Reimplemented in TGX11, TGWin32, TGCocoa, and TGWin32VirtualXProxy.

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:

Reimplemented in TGCocoa, TGX11, TGWin32, and TGWin32VirtualXProxy.

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 TGCocoa, TGX11, TGWin32, and TGWin32VirtualXProxy.

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

Reimplemented in TGX11, TGWin32, TGWin32VirtualXProxy, and TGCocoa.

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 TGCocoa, TGX11, TGWin32, and TGWin32VirtualXProxy.

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 TGCocoa, TGX11, TGWin32, and TGWin32VirtualXProxy.

Definition at line 1438 of file TVirtualX.cxx.

◆ CreatePixmap() [1/2]

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 TGX11, TGWin32, TGCocoa, and TGWin32VirtualXProxy.

Definition at line 1387 of file TVirtualX.cxx.

◆ CreatePixmap() [2/2]

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]idspecifies which screen the pixmap is created on
[in]bitmapthe data in bitmap format
[in]width,heightdefine the dimensions of the pixmap
[in]forecolorthe foreground pixel values to use
[in]backcolorthe background pixel values to use
[in]depththe depth of the pixmap

Reimplemented in TGX11, TGWin32, TGCocoa, and TGWin32VirtualXProxy.

Definition at line 1404 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 TGX11, TGWin32, TGWin32VirtualXProxy, and TGCocoa.

Definition at line 2374 of file TVirtualX.cxx.

◆ CreateRegion()

Region_t TVirtualX::CreateRegion ( )
virtual

Creates a new empty region.

Reimplemented in TGCocoa, TGX11, TGWin32, and TGWin32VirtualXProxy.

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]parentthe parent window
[in]x,ycoordinates, the top-left outside corner of the window's borders; relative to the inside of the parent window's borders
[in]w,hwidth and height of the created window; do not include the created window's borders
[in]borderthe border pixel value of the window
[in]depththe window's depth
[in]clssthe created window's class; can be InputOutput, InputOnly, or CopyFromParent
[in]visualthe visual type
[in]attrthe structure from which the values are to be taken.
[in]wtypethe window type

Reimplemented in TGX11, TGWin32, TGWin32VirtualXProxy, and TGCocoa.

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 TGX11, TGWin32, TGCocoa, and TGWin32VirtualXProxy.

Definition at line 1315 of file TVirtualX.cxx.

◆ DeleteGC()

void TVirtualX::DeleteGC ( GContext_t  gc)
virtual

Deletes the specified GC "gc".

Reimplemented in TGCocoa, TGX11, TGWin32, and TGWin32VirtualXProxy.

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 TGX11, TGWin32, TGWin32VirtualXProxy, and TGCocoa.

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, TGX11, TGWin32, and TGWin32VirtualXProxy.

Definition at line 1473 of file TVirtualX.cxx.

◆ DeletePixmap()

void TVirtualX::DeletePixmap ( Pixmap_t  pmap)
virtual

Explicitly deletes the pixmap resource "pmap".

Reimplemented in TGX11, TGWin32, TGCocoa, and TGWin32VirtualXProxy.

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 TGX11, TGWin32, TGCocoa, and TGWin32VirtualXProxy.

Definition at line 2402 of file TVirtualX.cxx.

◆ DestroyRegion()

void TVirtualX::DestroyRegion ( Region_t  reg)
virtual

Destroys the region "reg".

Reimplemented in TGCocoa, TGX11, TGWin32, and TGWin32VirtualXProxy.

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 TGX11, TGWin32, TGWin32VirtualXProxy, 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 TGX11, TGWin32, TGWin32VirtualXProxy, 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 TGWin32, TGX11, TGCocoa, and TGWin32VirtualXProxy.

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,y1left down corner
[in]x2,y2right up corner
[in]modedrawing mode:
  • mode = 0 hollow (kHollow)
  • mode = 1 solid (kSolid)

Reimplemented in TGWin32, TGX11, TGWin32VirtualXProxy, and TGQuartz.

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,y1left down corner
[in]x2,y2right up corner
[in]nx,nyarray size
[in]icarray

Reimplemented in TGWin32, TGX11, TGWin32VirtualXProxy, and TGQuartz.

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]nnumber of points
[in]xylist of points. xy(2,n)

Reimplemented in TGWin32, TGX11, TGWin32VirtualXProxy, and TGQuartz.

Definition at line 300 of file TVirtualX.cxx.

◆ DrawLine() [1/2]

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

Draws a line.

Parameters
[in]x1,y1begin of line
[in]x2,y2end of line

Reimplemented in TGWin32, TGX11, TGWin32VirtualXProxy, and TGQuartz.

Definition at line 310 of file TVirtualX.cxx.

◆ DrawLine() [2/2]

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 TGX11, TGWin32, TGWin32VirtualXProxy, and TGCocoa.

Definition at line 1590 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]nnumber of points
[in]xylist of points

Reimplemented in TGWin32, TGX11, TGWin32VirtualXProxy, and TGQuartz.

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]nnumber of markers to draw
[in]xyan array of x,y marker coordinates

Reimplemented in TGWin32, TGX11, TGWin32VirtualXProxy, and TGQuartz.

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 TGX11, TGWin32, TGWin32VirtualXProxy, 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]idDrawable identifier
[in]gcgraphics context
[in]*segspecifies an array of segments
[in]nsegspecifies 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 TGX11, TGWin32, TGWin32VirtualXProxy, 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]idthe drawable
[in]gcthe GC
[in]x,ycoordinates, which are relative to the origin of the specified drawable and define the origin of the first character
[in]sthe character string
[in]lenthe 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 TGX11, TGWin32, TGWin32VirtualXProxy, 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,ytext position
[in]angletext angle
[in]mgnmagnification factor
[in]texttext string
[in]modedrawing mode:
  • mode = 0 the background is not drawn (kClear)
  • mode = 1 the background is drawn (kOpaque)

Reimplemented in TGX11, TGWin32, TGWin32VirtualXProxy, TGQuartz, 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,ytext position
[in]angletext angle
[in]mgnmagnification factor
[in]texttext string
[in]modedrawing mode:
  • mode = 0 the background is not drawn (kClear)
  • mode = 1 the background is drawn (kOpaque)

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

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, TGX11, TGWin32, and TGWin32VirtualXProxy.

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, TGX11, TGWin32, and TGWin32VirtualXProxy.

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, TGX11, TGWin32, and TGWin32VirtualXProxy.

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]idwindow identifier
[in]gcgraphics context
[in]*pointsspecifies an array of points
[in]npntspecifies 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 TGX11, TGWin32, TGWin32VirtualXProxy, 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 TGX11, TGWin32, TGWin32VirtualXProxy, 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 TGX11, TGWin32, TGCocoa, and TGWin32VirtualXProxy.

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 TGX11, TGWin32, TGCocoa, and TGWin32VirtualXProxy.

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 TGX11, TGWin32, TGCocoa, and TGWin32VirtualXProxy.

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 TGX11, TGWin32, TGCocoa, and TGWin32VirtualXProxy.

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, TGX11, and TGWin32VirtualXProxy.

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 TGWin32, TGX11, TGWin32VirtualXProxy, and TGCocoa.

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, TGX11, TGWin32, and TGWin32VirtualXProxy.

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 TGWin32VirtualXProxy, TGX11, TGWin32, and TGCocoa.

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 TGX11, TGWin32, TGWin32VirtualXProxy, and TGCocoa.

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 TGX11, TGWin32, TGWin32VirtualXProxy, and TGCocoa.

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 TGX11, TGWin32, TGWin32VirtualXProxy, and TGCocoa.

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, TGX11, and TGWin32VirtualXProxy.

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 TGX11, TGWin32, TGCocoa, and TGWin32VirtualXProxy.

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 TGX11, TGWin32, TGCocoa, and TGWin32VirtualXProxy.

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 TGX11, TGWin32, TGCocoa, and TGWin32VirtualXProxy.

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 TGX11, TGWin32, TGCocoa, and TGWin32VirtualXProxy.

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]widwindow identifier if wid < 0 the size of the display is returned
[in]x,yreturned window position
[in]w,hreturned window size

Reimplemented in TGWin32, TGX11, TGCocoa, and TGWin32VirtualXProxy.

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 TGX11, TGWin32, TGWin32VirtualXProxy, 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 TGX11, TGWin32, TGCocoa, and TGWin32VirtualXProxy.

Definition at line 1953 of file TVirtualX.cxx.

◆ GetNativeEvent()

Handle_t TVirtualX::GetNativeEvent ( ) const
virtual

Returns the current native event handle.

Reimplemented in TGCocoa, TGX11, and TGWin32VirtualXProxy.

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 TGX11, TGWin32, TGWin32VirtualXProxy, 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 TGCocoa, TGX11, TGWin32, and TGWin32VirtualXProxy.

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, TGX11, TGWin32, and TGWin32VirtualXProxy.

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, TGX11, TGWin32, and TGWin32VirtualXProxy.

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 TGX11, TGCocoa, TGWin32, and TGWin32VirtualXProxy.

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 TGX11, TGWin32, TGCocoa, and TGWin32VirtualXProxy.

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 TGCocoa, TGX11, TGWin32, 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, TGX11, TGWin32, and TGWin32VirtualXProxy.

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 TGX11, TGWin32, TGWin32VirtualXProxy, and TGCocoa.

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]wthe text width
[in]hthe text height
[in]messthe string

Reimplemented in TGX11, TGWin32, TGQuartz, and TGWin32VirtualXProxy.

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]wthe text width
[in]hthe text height
[in]messthe string

Reimplemented in TGX11, TGWin32, and TGWin32VirtualXProxy.

Definition at line 466 of file TVirtualX.cxx.

◆ GetTextMagnitude()

Float_t TVirtualX::GetTextMagnitude ( )
virtual

Returns the current font magnification factor.

Reimplemented in TGX11, TGWin32, TGQuartz, and TGWin32VirtualXProxy.

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 TGX11, TGWin32, TGWin32VirtualXProxy, and TGCocoa.

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 TGX11, TGWin32, TGWin32VirtualXProxy, 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]widworkstation identifier (input)

Reimplemented in TGX11, TGWin32, TGCocoa, and TGWin32VirtualXProxy.

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]iddrawable identifier
[in]x,ycoordinates of the upper-left outer corner relative to the parent window's origin
[in]w,hthe inside size of the window, not including the border

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

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

Reimplemented in TGX11, TGWin32, TGCocoa, and TGWin32VirtualXProxy.

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 TGX11, TGWin32, TGCocoa, and TGWin32VirtualXProxy.

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, TGX11, TGWin32, and TGWin32VirtualXProxy.

Definition at line 520 of file TVirtualX.cxx.

◆ IconifyWindow()

void TVirtualX::IconifyWindow ( Window_t  id)
virtual

Iconifies the window "id".

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

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, TGX11, TGWin32, and TGWin32VirtualXProxy.

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,regbspecify the two regions with which you want to perform the computation
[in]resultreturns the result of the computation

Reimplemented in TGCocoa, TGX11, TGWin32, and TGWin32VirtualXProxy.

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 TGX11, TGWin32, TGCocoa, and TGWin32VirtualXProxy.

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 TGX11, TGWin32, TGCocoa, and TGWin32VirtualXProxy.

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]fontnamespecifies the null-terminated pattern string that can contain wildcard characters
[in]maxspecifies the maximum number of names to be returned
[in]countreturns the actual number of font names

Reimplemented in TGX11, TGWin32, TGCocoa, and TGWin32VirtualXProxy.

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 TGX11, TGWin32, TGCocoa, and TGWin32VirtualXProxy.

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]eventspecifies the event structure to be used
[in]bufreturns the translated characters
[in]buflenthe length of the buffer
[in]keysymreturns the "keysym" computed from the event if this argument is not NULL

Reimplemented in TGX11, TGWin32, TGCocoa, and TGWin32VirtualXProxy.

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 TGX11, TGWin32, TGWin32VirtualXProxy, 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 TGX11, TGWin32, TGWin32VirtualXProxy, 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 TGX11, TGWin32, TGWin32VirtualXProxy, 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 TGX11, TGWin32, TGWin32VirtualXProxy, 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]idwindow identifier
[in]x,ycoordinates, which define the new position of the window relative to its parent.
[in]w,hthe width and height, which define the interior size of the window

Reimplemented in TGX11, TGWin32, TGWin32VirtualXProxy, 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]widwindow identifier
[in]x,ycoordinates, which define the new position of the window relative to its parent.

Reimplemented in TGX11, TGWin32, TGCocoa, and TGWin32VirtualXProxy.

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]idwindow identifier
[in]x,ycoordinates, which define the new position of the window relative to its parent.

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

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 TGX11, TGWin32, TGWin32VirtualXProxy, and TGCocoa.

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, TGX11, TGWin32, and TGWin32VirtualXProxy.

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]cmapthe colormap
[in]cnamethe color name string; use of uppercase or lowercase does not matter
[in]colorreturns the exact color value for later use

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

Reimplemented in TGX11, TGWin32, TGCocoa, and TGWin32VirtualXProxy.

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, TGX11, TGWin32, and TGWin32VirtualXProxy.

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

Reimplemented in TGCocoa, TGX11, TGWin32, and TGWin32VirtualXProxy.

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]idthe drawable
[in]gcthe GC
[in]imgthe image you want combined with the rectangle
[in]dxthe offset in X from the left edge of the image
[in]dythe offset in Y from the top edge of the image
[in]x,ycoordinates, which are relative to the origin of the drawable and are the coordinates of the subimage
[in]w,hthe 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 TGX11, TGWin32, TGWin32VirtualXProxy, 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]idspecifies the image
[in]x,ycoordinates
[in]pixelthe new pixel value

Reimplemented in TGX11, TGWin32, TGWin32VirtualXProxy, 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]cmapthe colormap
[in]colorspecifies and returns the RGB values for the pixel specified in the structure

Reimplemented in TGX11, TGWin32, TGCocoa, and TGWin32VirtualXProxy.

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 TGCocoa, TGX11, TGWin32, and TGWin32VirtualXProxy.

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]idspecifies the window
[in]rootwthe root window that the pointer is in
[in]childwthe child window that the pointer is located in, if any
[in]root_x,root_ythe pointer coordinates relative to the root window's origin
[in]win_x,win_ythe pointer coordinates relative to the specified window "id"
[in]maskthe current state of the modifier keys and pointer buttons

Reimplemented in TGX11, TGWin32, TGCocoa, and TGWin32VirtualXProxy.

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 TGX11, TGWin32, TGWin32VirtualXProxy, 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 TGCocoa, TGX11, and TGWin32.

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, TGX11, TGWin32, and TGWin32VirtualXProxy.

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 TGWin32, TGWin32VirtualXProxy, TGX11, and TGCocoa.

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 TGX11, TGWin32, TGWin32VirtualXProxy, 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,ycursor position at moment of button press (output)
[in]ctypcursor type (input)
  • ctyp = 1 tracking cross
  • ctyp = 2 cross-hair
  • ctyp = 3 rubber circle
  • ctyp = 4 rubber band
  • ctyp = 5 rubber rectangle
[in]modeinput 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, TGX11, TGWin32, and TGWin32VirtualXProxy.

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,yposition where text is displayed
[in]textdisplayed text (as input), edited text (as output)

Reimplemented in TGCocoa, TGX11, TGWin32, and TGWin32VirtualXProxy.

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]widwindow identifier
[in]wthe width
[in]hthe height

Reimplemented in TGX11, TGWin32, TGCocoa, and TGWin32VirtualXProxy.

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]widwindow identifier
[in]w,hthe width and height which define the pixmap dimensions

Reimplemented in TGX11, TGCocoa, TGWin32, and TGWin32VirtualXProxy.

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 TGX11, TGWin32, TGCocoa, and TGWin32VirtualXProxy.

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

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

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 TGX11, TGWin32, TGWin32VirtualXProxy, 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 TGX11, TGWin32, TGCocoa, and TGWin32VirtualXProxy.

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 TGCocoa, TGX11, TGWin32, and TGWin32VirtualXProxy.

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, TGX11, TGWin32, and TGWin32VirtualXProxy.

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 TGX11, TGWin32, TGWin32VirtualXProxy, 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, TGX11, TGWin32, and TGWin32VirtualXProxy.

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, TGX11, TGWin32, and TGWin32VirtualXProxy.

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]widwindow identifier
[in]x,yorigin of clipping rectangle
[in]w,hthe clipping rectangle dimensions

Reimplemented in TGCocoa, TGX11, TGWin32, and TGWin32VirtualXProxy.

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, TGX11, TGWin32, and TGWin32VirtualXProxy.

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 TGCocoa, TGX11, TGWin32, and TGWin32VirtualXProxy.

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]gcspecifies the GC (see GCValues_t structure)
[in]offsetthe phase of the pattern for the dashed line-style you want to set for the specified GC.
[in]dash_listthe dash-list for the dashed line-style you want to set for the specified GC
[in]nthe number of elements in dash_list (see also the GCValues_t structure)

Reimplemented in TGCocoa, TGX11, TGWin32, and TGWin32VirtualXProxy.

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 TGX11, TGWin32, TGCocoa, and TGWin32VirtualXProxy.

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]widwindow identifier.
  • 999 means all opened windows.
[in]modethe on/off switch
  • mode = 1 double buffer is on
  • mode = 0 double buffer is off

Reimplemented in TGCocoa, TGX11, TGWin32, and TGWin32VirtualXProxy.

Definition at line 747 of file TVirtualX.cxx.

◆ SetDoubleBufferOFF()

void TVirtualX::SetDoubleBufferOFF ( )
virtual

Turns double buffer mode off.

Reimplemented in TGCocoa, TGX11, TGWin32, and TGWin32VirtualXProxy.

Definition at line 754 of file TVirtualX.cxx.

◆ SetDoubleBufferON()

void TVirtualX::SetDoubleBufferON ( )
virtual

Turns double buffer mode on.

Reimplemented in TGCocoa, TGX11, TGWin32, and TGWin32VirtualXProxy.

Definition at line 761 of file TVirtualX.cxx.

◆ SetDrawMode()

void TVirtualX::SetDrawMode ( EDrawMode  mode)
virtual

Sets the drawing mode.

Parameters
[in]modedrawing 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, TGX11, TGWin32, and TGWin32VirtualXProxy.

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 TGX11, TGWin32, TGWin32VirtualXProxy, and TGQuartz.

Definition at line 781 of file TVirtualX.cxx.

◆ SetFillStyle()

void TVirtualX::SetFillStyle ( Style_t  style)
virtual

Sets fill area style.

Parameters
[in]stylecompound fill area interior style
  • style = 1000 * interiorstyle + styleindex

Reimplemented from TAttFill.

Reimplemented in TGX11, TGWin32, TGWin32VirtualXProxy, and TGQuartz.

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]gcspecifies the GC
[in]foregroundthe foreground you want to set

(see also the GCValues_t structure)

Reimplemented in TGX11, TGWin32, TGCocoa, and TGWin32VirtualXProxy.

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 TGX11, TGWin32, TGWin32VirtualXProxy, 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 TGX11, TGWin32, 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 TGX11, TGWin32, TGCocoa, and TGWin32VirtualXProxy.

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 TGX11, TGWin32, TGCocoa, and TGWin32VirtualXProxy.

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 TGX11, TGWin32, TGWin32VirtualXProxy, and TGQuartz.

Definition at line 798 of file TVirtualX.cxx.

◆ SetLineStyle()

void TVirtualX::SetLineStyle ( Style_t  linestyle)
virtual

Sets the line style.

Parameters
[in]linestyleline style.
  • linestyle <= 1 solid
  • linestyle = 2 dashed
  • linestyle = 3 dotted
  • linestyle = 4 dashed-dotted

Reimplemented from TAttLine.

Reimplemented in TGX11, TGWin32, TGWin32VirtualXProxy, and TGQuartz.

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]nlength 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 TGX11, TGWin32, and TGWin32VirtualXProxy.

Definition at line 812 of file TVirtualX.cxx.

◆ SetLineWidth()

void TVirtualX::SetLineWidth ( Width_t  width)
virtual

Sets the line width.

Parameters
[in]widththe line width in pixels

Reimplemented from TAttLine.

Reimplemented in TGX11, TGWin32, TGWin32VirtualXProxy, and TGQuartz.

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 TGX11, TGWin32, TGWin32VirtualXProxy, and TGQuartz.

Definition at line 841 of file TVirtualX.cxx.

◆ SetMarkerSize()

void TVirtualX::SetMarkerSize ( Float_t  markersize)
virtual

Sets marker size index.

Parameters
[in]markersizethe marker scale factor

Reimplemented from TAttMarker.

Reimplemented in TGX11, TGWin32, TGWin32VirtualXProxy, and TGQuartz.

Definition at line 850 of file TVirtualX.cxx.

◆ SetMarkerStyle()

void TVirtualX::SetMarkerStyle ( Style_t  markerstyle)
virtual

Sets marker style.

Reimplemented from TAttMarker.

Reimplemented in TGX11, TGWin32, TGWin32VirtualXProxy, and TGQuartz.

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 TGX11, TGWin32, TGWin32VirtualXProxy, 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 TGX11, TGWin32, TGWin32VirtualXProxy, and TGQuartz.

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 TGX11, TGCocoa, TGWin32, and TGWin32VirtualXProxy.

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]cindexcolor index
[in]r,g,bthe red, green, blue intensities between 0.0 and 1.0

Reimplemented in TGCocoa, TGX11, TGWin32, and TGWin32VirtualXProxy.

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 TGX11, TGWin32, TGCocoa, and TGWin32VirtualXProxy.

Definition at line 2438 of file TVirtualX.cxx.

◆ SetTextAlign()

void TVirtualX::SetTextAlign ( Short_t  talign = 11)
virtual

Sets the text alignment.

Parameters
[in]taligntext alignment.
  • talign = txalh horizontal text alignment
  • talign = txalv vertical text alignment

Reimplemented from TAttText.

Reimplemented in TGX11, TGWin32, TGWin32VirtualXProxy, and TGQuartz.

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 TGX11, TGWin32, TGWin32VirtualXProxy, and TGQuartz.

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

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

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, TGX11, TGWin32, and TGWin32VirtualXProxy.

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 TGX11, TGWin32, TGWin32VirtualXProxy, TGQuartz, and TGX11TTF.

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 TGX11, TGWin32, TGCocoa, and TGWin32VirtualXProxy.

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 TGX11, TGWin32, TGWin32VirtualXProxy, 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 TGX11, TGWin32, TGWin32VirtualXProxy, 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 TGX11, TGWin32, TGWin32VirtualXProxy, 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 TGX11, TGWin32, TGWin32VirtualXProxy, 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]idwindow identifier
[in]wthe width
[in]hthe height

Reimplemented in TGX11, TGWin32, TGWin32VirtualXProxy, 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]idwindow identifier
[in]wmin,hminspecify the minimum window size
[in]wmax,hmaxspecify the maximum window size
[in]winc,hincdefine an arithmetic progression of sizes into which the window to be resized (minimum to maximum)

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

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]modesynchronisation on/off
  • mode=1 on
  • mode<>0 off

Reimplemented in TGCocoa, TGX11, and TGWin32.

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 TGX11, TGWin32, TGCocoa, and TGWin32VirtualXProxy.

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]srcthe source window
[in]destthe destination window
[in]src_x,src_ycoordinates within the source window
[in]dest_x,dest_ycoordinates within the destination window
[in]childreturns 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 TGX11, TGWin32, TGWin32VirtualXProxy, and TGCocoa.

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]rectspecifies the rectangle
[in]srcspecifies the source region to be used
[in]destreturns the destination region

Reimplemented in TGCocoa, TGX11, TGWin32, and TGWin32VirtualXProxy.

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,regbspecify the two regions with which you want to perform the computation
[in]resultreturns the result of the computation

Reimplemented in TGCocoa, TGX11, TGWin32, and TGWin32VirtualXProxy.

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 TGX11, TGWin32, TGWin32VirtualXProxy, 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 TGX11, TGWin32, TGWin32VirtualXProxy, and TGCocoa.

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]modeupdate mode.
  • mode = 1 update
  • mode = 0 sync

Reimplemented in TGX11, TGWin32, TGWin32VirtualXProxy, and TGCocoa.

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]ixnew X coordinate of pointer
[in]iynew Y coordinate of pointer
[in]idwindow identifier

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

Reimplemented in TGCocoa, TGX11, TGWin32, and TGWin32VirtualXProxy.

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 TGCocoa, TGX11, TGWin32, and TGWin32VirtualXProxy.

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, TGX11, TGWin32, and TGWin32VirtualXProxy.

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]widthe pixmap address
[in]w,hthe width and height of the pixmap.
[in]pxnamethe file name

Reimplemented in TGCocoa, TGX11, TGWin32, and TGWin32VirtualXProxy.

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,regbspecify the two regions with which you want to perform the computation
[in]resultreturns the result of the computation

Reimplemented in TGCocoa, TGX11, TGWin32, and TGWin32VirtualXProxy.

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: