tk.h

linux系统下的音频通信

	Tk_PhotoImageBlock *blockPtr));

/*
 * The following structure represents a particular file format for
 * storing images (e.g., PPM, GIF, JPEG, etc.).  It provides information
 * to allow image files of that format to be recognized and read into
 * a photo image.
 */

struct Tk_PhotoImageFormat {
    char *name;			/* Name of image file format */
    Tk_ImageFileMatchProc *fileMatchProc;
				/* Procedure to call to determine whether
				 * an image file matches this format. */
    Tk_ImageStringMatchProc *stringMatchProc;
				/* Procedure to call to determine whether
				 * the data in a string matches this format. */
    Tk_ImageFileReadProc *fileReadProc;
				/* Procedure to call to read data from
				 * an image file into a photo image. */
    Tk_ImageStringReadProc *stringReadProc;
				/* Procedure to call to read data from
				 * a string into a photo image. */
    Tk_ImageFileWriteProc *fileWriteProc;
				/* Procedure to call to write data from
				 * a photo image to a file. */
    Tk_ImageStringWriteProc *stringWriteProc;
				/* Procedure to call to obtain a string
				 * representation of the data in a photo
				 * image.*/
    struct Tk_PhotoImageFormat *nextPtr;
				/* Next in list of all photo image formats
				 * currently known.  Filled in by Tk, not
				 * by image format handler. */
};

/*
 *--------------------------------------------------------------
 *
 * The definitions below provide backward compatibility for
 * functions and types related to event handling that used to
 * be in Tk but have moved to Tcl.
 *
 *--------------------------------------------------------------
 */

#define TK_READABLE		TCL_READABLE
#define TK_WRITABLE		TCL_WRITABLE
#define TK_EXCEPTION		TCL_EXCEPTION

#define TK_DONT_WAIT		TCL_DONT_WAIT
#define TK_X_EVENTS		TCL_WINDOW_EVENTS
#define TK_WINDOW_EVENTS	TCL_WINDOW_EVENTS
#define TK_FILE_EVENTS		TCL_FILE_EVENTS
#define TK_TIMER_EVENTS		TCL_TIMER_EVENTS
#define TK_IDLE_EVENTS		TCL_IDLE_EVENTS
#define TK_ALL_EVENTS		TCL_ALL_EVENTS

#define Tk_IdleProc		Tcl_IdleProc
#define Tk_FileProc		Tcl_FileProc
#define Tk_TimerProc		Tcl_TimerProc
#define Tk_TimerToken		Tcl_TimerToken

#define Tk_BackgroundError	Tcl_BackgroundError
#define Tk_CancelIdleCall	Tcl_CancelIdleCall
#define Tk_CreateFileHandler	Tcl_CreateFileHandler
#define Tk_CreateTimerHandler	Tcl_CreateTimerHandler
#define Tk_DeleteFileHandler	Tcl_DeleteFileHandler
#define Tk_DeleteTimerHandler	Tcl_DeleteTimerHandler
#define Tk_DoOneEvent		Tcl_DoOneEvent
#define Tk_DoWhenIdle		Tcl_DoWhenIdle
#define Tk_Sleep		Tcl_Sleep

/* Additional stuff that has moved to Tcl: */

#define Tk_AfterCmd		Tcl_AfterCmd
#define Tk_EventuallyFree	Tcl_EventuallyFree
#define Tk_FreeProc		Tcl_FreeProc
#define Tk_Preserve		Tcl_Preserve
#define Tk_Release		Tcl_Release

/*
 *--------------------------------------------------------------
 *
 * Additional procedure types defined by Tk.
 *
 *--------------------------------------------------------------
 */

typedef int (Tk_ErrorProc) _ANSI_ARGS_((ClientData clientData,
	XErrorEvent *errEventPtr));
typedef void (Tk_EventProc) _ANSI_ARGS_((ClientData clientData,
	XEvent *eventPtr));
typedef int (Tk_GenericProc) _ANSI_ARGS_((ClientData clientData,
	XEvent *eventPtr));
typedef int (Tk_GetSelProc) _ANSI_ARGS_((ClientData clientData,
	Tcl_Interp *interp, char *portion));
typedef void (Tk_LostSelProc) _ANSI_ARGS_((ClientData clientData));
typedef Tk_RestrictAction (Tk_RestrictProc) _ANSI_ARGS_((
	ClientData clientData, XEvent *eventPtr));
typedef int (Tk_SelectionProc) _ANSI_ARGS_((ClientData clientData,
	int offset, char *buffer, int maxBytes));

/*
 *--------------------------------------------------------------
 *
 * Exported procedures and variables.
 *
 *--------------------------------------------------------------
 */

EXTERN XColor *		Tk_3DBorderColor _ANSI_ARGS_((Tk_3DBorder border));
EXTERN GC		Tk_3DBorderGC _ANSI_ARGS_((Tk_Window tkwin,
			    Tk_3DBorder border, int which));
EXTERN void		Tk_3DHorizontalBevel _ANSI_ARGS_((Tk_Window tkwin,
			    Drawable drawable, Tk_3DBorder border, int x,
			    int y, int width, int height, int leftIn,
			    int rightIn, int topBevel, int relief));
EXTERN void		Tk_3DVerticalBevel _ANSI_ARGS_((Tk_Window tkwin,
			    Drawable drawable, Tk_3DBorder border, int x,
			    int y, int width, int height, int leftBevel,
			    int relief));
EXTERN void		Tk_AddOption _ANSI_ARGS_((Tk_Window tkwin, char *name,
			    char *value, int priority));
EXTERN void		Tk_BindEvent _ANSI_ARGS_((Tk_BindingTable bindingTable,
			    XEvent *eventPtr, Tk_Window tkwin, int numObjects,
			    ClientData *objectPtr));
EXTERN void		Tk_CanvasDrawableCoords _ANSI_ARGS_((Tk_Canvas canvas,
			    double x, double y, short *drawableXPtr,
			    short *drawableYPtr));
EXTERN void		Tk_CanvasEventuallyRedraw _ANSI_ARGS_((
			    Tk_Canvas canvas, int x1, int y1, int x2,
			    int y2));
EXTERN int		Tk_CanvasGetCoord _ANSI_ARGS_((Tcl_Interp *interp,
			    Tk_Canvas canvas, char *string,
			    double *doublePtr));
EXTERN Tk_CanvasTextInfo *Tk_CanvasGetTextInfo _ANSI_ARGS_((Tk_Canvas canvas));
EXTERN int		Tk_CanvasPsBitmap _ANSI_ARGS_((Tcl_Interp *interp,
			    Tk_Canvas canvas, Pixmap bitmap, int x, int y,
			    int width, int height));
EXTERN int		Tk_CanvasPsColor _ANSI_ARGS_((Tcl_Interp *interp,
			    Tk_Canvas canvas, XColor *colorPtr));
EXTERN int		Tk_CanvasPsFont _ANSI_ARGS_((Tcl_Interp *interp,
			    Tk_Canvas canvas, Tk_Font font));
EXTERN void		Tk_CanvasPsPath _ANSI_ARGS_((Tcl_Interp *interp,
			    Tk_Canvas canvas, double *coordPtr, int numPoints));
EXTERN int		Tk_CanvasPsStipple _ANSI_ARGS_((Tcl_Interp *interp,
			    Tk_Canvas canvas, Pixmap bitmap));
EXTERN double		Tk_CanvasPsY _ANSI_ARGS_((Tk_Canvas canvas, double y));
EXTERN void		Tk_CanvasSetStippleOrigin _ANSI_ARGS_((
			    Tk_Canvas canvas, GC gc));
EXTERN int		Tk_CanvasTagsParseProc _ANSI_ARGS_((
			    ClientData clientData, Tcl_Interp *interp,
			    Tk_Window tkwin, char *value, char *widgRec,
			    int offset));
EXTERN char *		Tk_CanvasTagsPrintProc _ANSI_ARGS_((
			    ClientData clientData, Tk_Window tkwin,
			    char *widgRec, int offset,
			    Tcl_FreeProc **freeProcPtr));
EXTERN Tk_Window	Tk_CanvasTkwin _ANSI_ARGS_((Tk_Canvas canvas));
EXTERN void		Tk_CanvasWindowCoords _ANSI_ARGS_((Tk_Canvas canvas,
			    double x, double y, short *screenXPtr,
			    short *screenYPtr));
EXTERN void		Tk_ChangeWindowAttributes _ANSI_ARGS_((Tk_Window tkwin,
			    unsigned long valueMask,
			    XSetWindowAttributes *attsPtr));
EXTERN int		Tk_CharBbox _ANSI_ARGS_((Tk_TextLayout layout,
			    int index, int *xPtr, int *yPtr, int *widthPtr,
			    int *heightPtr));
EXTERN void		Tk_ClearSelection _ANSI_ARGS_((Tk_Window tkwin,
			    Atom selection));
EXTERN int		Tk_ClipboardAppend _ANSI_ARGS_((Tcl_Interp *interp,
			    Tk_Window tkwin, Atom target, Atom format,
			    char* buffer));
EXTERN int		Tk_ClipboardClear _ANSI_ARGS_((Tcl_Interp *interp,
			    Tk_Window tkwin));
EXTERN int		Tk_ConfigureInfo _ANSI_ARGS_((Tcl_Interp *interp,
			    Tk_Window tkwin, Tk_ConfigSpec *specs,
			    char *widgRec, char *argvName, int flags));
EXTERN int		Tk_ConfigureValue _ANSI_ARGS_((Tcl_Interp *interp,
			    Tk_Window tkwin, Tk_ConfigSpec *specs,
			    char *widgRec, char *argvName, int flags));
EXTERN int		Tk_ConfigureWidget _ANSI_ARGS_((Tcl_Interp *interp,
			    Tk_Window tkwin, Tk_ConfigSpec *specs,
			    int argc, char **argv, char *widgRec,
			    int flags));
EXTERN void		Tk_ConfigureWindow _ANSI_ARGS_((Tk_Window tkwin,
			    unsigned int valueMask, XWindowChanges *valuePtr));
EXTERN Tk_TextLayout	Tk_ComputeTextLayout _ANSI_ARGS_((Tk_Font font,
			    CONST char *string, int numChars, int wrapLength,
			    Tk_Justify justify, int flags, int *widthPtr,
			    int *heightPtr));
EXTERN Tk_Window	Tk_CoordsToWindow _ANSI_ARGS_((int rootX, int rootY,
			    Tk_Window tkwin));
EXTERN unsigned long	Tk_CreateBinding _ANSI_ARGS_((Tcl_Interp *interp,
			    Tk_BindingTable bindingTable, ClientData object,
			    char *eventString, char *command, int append));
EXTERN Tk_BindingTable	Tk_CreateBindingTable _ANSI_ARGS_((Tcl_Interp *interp));
EXTERN Tk_ErrorHandler	Tk_CreateErrorHandler _ANSI_ARGS_((Display *display,
			    int errNum, int request, int minorCode,
			    Tk_ErrorProc *errorProc, ClientData clientData));
EXTERN void		Tk_CreateEventHandler _ANSI_ARGS_((Tk_Window token,
			    unsigned long mask, Tk_EventProc *proc,
			    ClientData clientData));
EXTERN void		Tk_CreateGenericHandler _ANSI_ARGS_((
			    Tk_GenericProc *proc, ClientData clientData));
EXTERN void		Tk_CreateImageType _ANSI_ARGS_((
			    Tk_ImageType *typePtr));
EXTERN void		Tk_CreateItemType _ANSI_ARGS_((Tk_ItemType *typePtr));
EXTERN void		Tk_CreatePhotoImageFormat _ANSI_ARGS_((
			    Tk_PhotoImageFormat *formatPtr));
EXTERN void		Tk_CreateSelHandler _ANSI_ARGS_((Tk_Window tkwin,
			    Atom selection, Atom target,
			    Tk_SelectionProc *proc, ClientData clientData,
			    Atom format));
EXTERN Tk_Window	Tk_CreateWindow _ANSI_ARGS_((Tcl_Interp *interp,
			    Tk_Window parent, char *name, char *screenName));
EXTERN Tk_Window	Tk_CreateWindowFromPath _ANSI_ARGS_((
			    Tcl_Interp *interp, Tk_Window tkwin,
			    char *pathName, char *screenName));
EXTERN int		Tk_DefineBitmap _ANSI_ARGS_((Tcl_Interp *interp,
			    Tk_Uid name, char *source, int width,
			    int height));
EXTERN void		Tk_DefineCursor _ANSI_ARGS_((Tk_Window window,
			    Tk_Cursor cursor));
EXTERN void		Tk_DeleteAllBindings _ANSI_ARGS_((
			    Tk_BindingTable bindingTable, ClientData object));
EXTERN int		Tk_DeleteBinding _ANSI_ARGS_((Tcl_Interp *interp,
			    Tk_BindingTable bindingTable, ClientData object,
			    char *eventString));
EXTERN void		Tk_DeleteBindingTable _ANSI_ARGS_((
			    Tk_BindingTable bindingTable));
EXTERN void		Tk_DeleteErrorHandler _ANSI_ARGS_((
			    Tk_ErrorHandler handler));
EXTERN void		Tk_DeleteEventHandler _ANSI_ARGS_((Tk_Window token,
			    unsigned long mask, Tk_EventProc *proc,
			    ClientData clientData));
EXTERN void		Tk_DeleteGenericHandler _ANSI_ARGS_((
			    Tk_GenericProc *proc, ClientData clientData));
EXTERN void		Tk_DeleteImage _ANSI_ARGS_((Tcl_Interp *interp,
			    char *name));
EXTERN void		Tk_DeleteSelHandler _ANSI_ARGS_((Tk_Window tkwin,
			    Atom selection, Atom target));
EXTERN void             Tk_DestroyWindow _ANSI_ARGS_((Tk_Window tkwin));
EXTERN char *		Tk_DisplayName _ANSI_ARGS_((Tk_Window tkwin));
EXTERN int		Tk_DistanceToTextLayout _ANSI_ARGS_((
			    Tk_TextLayout layout, int x, int y));
EXTERN void		Tk_Draw3DPolygon _ANSI_ARGS_((Tk_Window tkwin,
			    Drawable drawable, Tk_3DBorder border,
			    XPoint *pointPtr, int numPoints, int borderWidth,
			    int leftRelief));
EXTERN void		Tk_Draw3DRectangle _ANSI_ARGS_((Tk_Window tkwin,
			    Drawable drawable, Tk_3DBorder border, int x,
			    int y, int width, int height, int borderWidth,
			    int relief));
EXTERN void		Tk_DrawChars _ANSI_ARGS_((Display *display,
			    Drawable drawable, GC gc, Tk_Font tkfont,
			    CONST char *source, int numChars, int x,
			    int y));
EXTERN void		Tk_DrawFocusHighlight _ANSI_ARGS_((Tk_Window tkwin,
			    GC gc, int width, Drawable drawable));
EXTERN void		Tk_DrawTextLayout _ANSI_ARGS_((Display *display,
			    Drawable drawable, GC gc, Tk_TextLayout layout,
			    int x, int y, int firstChar, int lastChar));
EXTERN void		Tk_Fill3DPolygon _ANSI_ARGS_((Tk_Window tkwin,
			    Drawable drawable, Tk_3DBorder border,
			    XPoint *pointPtr, int numPoints, int borderWidth,
			    int leftRelief));
EXTERN void		Tk_Fill3DRectangle _ANSI_ARGS_((Tk_Window tkwin,
			    Drawable drawable, Tk_3DBorder border, int x,
			    int y, int width, int height, int borderWidth,
			    int relief));
EXTERN Tk_PhotoHandle	Tk_FindPhoto _ANSI_ARGS_((Tcl_Interp *interp,
			    char *imageName));
EXTERN Font		Tk_FontId _ANSI_ARGS_((Tk_Font font));
EXTERN void		Tk_Free3DBorder _ANSI_ARGS_((Tk_3DBorder border));
EXTERN void		Tk_FreeBitmap _ANSI_ARGS_((Display *display,
			    Pixmap bitmap));
EXTERN void		Tk_FreeColor _ANSI_ARGS_((XColor *colorPtr));
EXTERN void		Tk_FreeColormap _ANSI_ARGS_((Display *display,
			    Colormap colormap));
EXTERN void		Tk_FreeCursor _ANSI_ARGS_((Display *display,
			    Tk_Cursor cursor));
EXTERN void		Tk_FreeFont _ANSI_ARGS_((Tk_Font));
EXTERN void		Tk_FreeGC _ANSI_ARGS_((Display *display, GC gc));
EXTERN void		Tk_FreeImage _ANSI_ARGS_((Tk_Image image));
EXTERN void		Tk_FreeOptions _ANSI_ARGS_((Tk_ConfigSpec *specs,
			    char *widgRec, Display *display, int needFlags));
EXTERN void		Tk_FreePixmap _ANSI_ARGS_((Display *display,
			    Pixmap pixmap));
EXTERN void		Tk_FreeTextLayout _ANSI_ARGS_((
			    Tk_TextLayout textLayout));
EXTERN void		Tk_FreeXId _ANSI_ARGS_((Display *display, XID xid));
EXTERN GC		Tk_GCForColor _ANSI_ARGS_((XColor *colorPtr,
			    Drawable drawable));
EXTERN void		Tk_GeometryRequest _ANSI_ARGS_((Tk_Window tkwin,
			    int reqWidth,  int reqHeight));
EXTERN Tk_3DBorder	Tk_Get3DBorder _ANSI_ARGS_((Tcl_Interp *interp,
			    Tk_Window tkwin, Tk_Uid colorName));
EXTERN void		Tk_GetAllBindings _ANSI_ARGS_((Tcl_Interp *interp,
			    Tk_BindingTable bindingTable, ClientData object));
EXTERN int		Tk_GetAnchor _ANSI_ARGS_((Tcl_Interp *interp,
			    char *string, Tk_Anchor *anchorPtr));
EXTERN char *		Tk_GetAtomName _ANSI_ARGS_((Tk_Window tkwin,
			    Atom atom));
EXTERN char *		Tk_GetBinding _ANSI_ARGS_((Tcl_Interp *interp,
			    Tk_BindingTable bindingTable, ClientData object,
			    char *eventString));
EXTERN Pixmap		Tk_GetBitmap _ANSI_ARGS_((Tcl_Interp *interp,
			    Tk_Window tkwin, Tk_Uid string));
EXTERN Pixmap		Tk_GetBitmapFromData _ANSI_ARGS_((Tcl_Interp *interp,
			    Tk_Window tkwin, char *source,
			    int width, int height));