Linux Manuals session 3

Xau library: XauFileName, XauReadAuth, XauLockAuth, XauUnlockAuth, XauWriteAuth, XauDisposeAuth, XauGetAuthByAddr, XauGetBestAuthByAddr – X authority database routines Synopsis #include <X11/Xauth.h> typedef struct xauth { unsigned short family; unsigned short address_length; char *address; unsigned short number_length; char *number; unsigned short name_length; char *name; unsigned short data_length; char *data; } Xauth; char *XauFileName (void); Xauth *XauReadAuth (FILE *auth_file); int…

Xau library: XauFileName, XauReadAuth, XauLockAuth, XauUnlockAuth, XauWriteAuth, XauDisposeAuth, XauGetAuthByAddr, XauGetBestAuthByAddr – X authority database routines Synopsis #include <X11/Xauth.h> typedef struct xauth { unsigned short family; unsigned short address_length; char *address; unsigned short number_length; char *number; unsigned short name_length; char *name; unsigned short data_length; char *data; } Xauth; char *XauFileName (void); Xauth *XauReadAuth (FILE *auth_file); int…

Xau library: XauFileName, XauReadAuth, XauLockAuth, XauUnlockAuth, XauWriteAuth, XauDisposeAuth, XauGetAuthByAddr, XauGetBestAuthByAddr – X authority database routines Synopsis #include <X11/Xauth.h> typedef struct xauth { unsigned short family; unsigned short address_length; char *address; unsigned short number_length; char *number; unsigned short name_length; char *name; unsigned short data_length; char *data; } Xauth; char *XauFileName (void); Xauth *XauReadAuth (FILE *auth_file); int…

Xau library: XauFileName, XauReadAuth, XauLockAuth, XauUnlockAuth, XauWriteAuth, XauDisposeAuth, XauGetAuthByAddr, XauGetBestAuthByAddr – X authority database routines Synopsis #include <X11/Xauth.h> typedef struct xauth { unsigned short family; unsigned short address_length; char *address; unsigned short number_length; char *number; unsigned short name_length; char *name; unsigned short data_length; char *data; } Xauth; char *XauFileName (void); Xauth *XauReadAuth (FILE *auth_file); int…

QuantLib::BlackCalculator – Black 1976 calculator class. Synopsis #include <ql/pricingengines/blackcalculator.hpp> Inherited by BlackScholesCalculator. Public Member Functions BlackCalculator (const boost::shared_ptr< StrikedTypePayoff > &payoff, Real forward, Real stdDev, Real discount=1.0) Real value () const Real deltaForward () const virtual Real delta (Real spot) const Real elasticityForward () const virtual Real elasticity (Real spot) const Real gammaForward () const…

XIntersectRegion, XUnionRegion, XUnionRectWithRegion, XSubtractRegion, XXorRegion, XOffsetRegion, XShrinkRegion – region arithmetic Syntax int XIntersectRegion(Region sra, Region srb, Region dr_return); int XUnionRegion(Region sra, Region srb, Region dr_return); int XUnionRectWithRegion(XRectangle *rectangle, Region src_region, Region dest_region_return); int XSubtractRegion(Region sra, Region srb, Region dr_return); int XXorRegion(Region sra, Region srb, Region dr_return); int XOffsetRegion(Region r, int dx, int dy); int XShrinkRegion(Region…

XReadBitmapFile, XReadBitmapFileData, XWriteBitmapFile, XCreatePixmapFromBitmapData, XCreateBitmapFromData – manipulate bitmaps Syntax int XReadBitmapFile(Display *display, Drawable d, char *filename, unsigned int *width_return, unsigned int *height_return, Pixmap *bitmap_return, int *x_hot_return, int *y_hot_return); int XReadBitmapFileData(char *filename, unsigned int *width_return, unsigned int *height_return, unsigned char *data_return, int *x_hot_return, int *y_hot_return); int XWriteBitmapFile(Display *display, char *filename, Pixmap bitmap, unsigned int width, unsigned…

XIconifyWindow, XWithdrawWindow, XReconfigureWMWindow – manipulate top-level windows Syntax Status XIconifyWindow(Display *display, Window w, int screen_number); Status XWithdrawWindow(Display *display, Window w, int screen_number); Status XReconfigureWMWindow(Display *display, Window w, int screen_number, unsigned int value_mask, XWindowChanges *values); Arguments display Specifies the connection to the X server. screen_number Specifies the appropriate screen number on the host server. value_mask Specifies…

XNextEvent, XPeekEvent, XWindowEvent, XCheckWindowEvent, XMaskEvent, XCheckMaskEvent, XCheckTypedEvent, XCheckTypedWindowEvent – select events by type Syntax int XNextEvent(Display *display, XEvent *event_return); int XPeekEvent(Display *display, XEvent *event_return); int XWindowEvent(Display *display, Window w, long event_mask, XEvent *event_return); Bool XCheckWindowEvent(Display *display, Window w, long event_mask, XEvent *event_return); int XMaskEvent(Display *display, long event_mask, XEvent *event_return); Bool XCheckMaskEvent(Display *display, long event_mask, XEvent…

XConfigureWindow, XMoveWindow, XResizeWindow, XMoveResizeWindow, XSetWindowBorderWidth, XWindowChanges – configure windows and window changes structure Syntax int XConfigureWindow(Display *display, Window w, unsigned value_mask, XWindowChanges *changes); int XMoveWindow(Display *display, Window w, int x, y); int XResizeWindow(Display *display, Window w, unsigned width, unsigned height); int XMoveResizeWindow(Display *display, Window w, int x, int y, unsigned width, unsigned height); int XSetWindowBorderWidth(Display…

XGetWindowAttributes, XGetGeometry, XWindowAttributes – get current window attribute or geometry and current window attributes structure Syntax Status XGetWindowAttributes(Display *display, Window w, XWindowAttributes *window_attributes_return); Status XGetGeometry(Display *display, Drawable d, Window *root_return, int *x_return, int *y_return, unsigned int *width_return, unsigned int *height_return, unsigned int *border_width_return, unsigned int *depth_return); Arguments border_width_return Returns the border width in pixels. d…

XWarpPointer – move pointer Syntax int XWarpPointer(Display *display, Window src_w, Window dest_w, int src_x, int src_y, unsigned int src_width, unsigned int src_height, int dest_x, int dest_y); Arguments dest_w Specifies the destination window or None. dest_x dest_y Specify the x and y coordinates within the destination window. display Specifies the connection to the X server. src_x…

XAllocWMHints, XSetWMHints, XGetWMHints, XWMHints – allocate window manager hints structure and set or read a window’s WM_HINTS property Syntax XWMHints *XAllocWMHints(void); int XSetWMHints(Display *display, Window w, XWMHints *wmhints); XWMHints *XGetWMHints(Display *display, Window w); Arguments display Specifies the connection to the X server. w Specifies the window. wmhints Specifies the XWMHints structure to be used. Description…

XParseGeometry, XWMGeometry – parse window geometry Syntax int XParseGeometry(char *parsestring, int *x_return, int *y_return, unsigned int *width_return, unsigned int *height_return); int XWMGeometry(Display *display, int screen, char *user_geom, char *def_geom, unsigned int bwidth, XSizeHints *hints, int *x_return, int *y_return, int *width_return, int *height_return, int *gravity_return); Arguments position default_position Specify the geometry specifications. display Specifies the connection…

XGetVisualInfo, XMatchVisualInfo, XVisualIDFromVisual, XVisualInfo – obtain visual information and visual structure Syntax XVisualInfo *XGetVisualInfo(Display *display, long vinfo_mask, XVisualInfo *vinfo_template, int *nitems_return); Status XMatchVisualInfo(Display *display, int screen, int depth, int class, XVisualInfo *vinfo_return); VisualID XVisualIDFromVisual(Visual *visual); Arguments class Specifies the class of the screen. depth Specifies the depth of the screen. display Specifies the connection to…

XGetVisualInfo, XMatchVisualInfo, XVisualIDFromVisual, XVisualInfo – obtain visual information and visual structure Syntax XVisualInfo *XGetVisualInfo(Display *display, long vinfo_mask, XVisualInfo *vinfo_template, int *nitems_return); Status XMatchVisualInfo(Display *display, int screen, int depth, int class, XVisualInfo *vinfo_return); VisualID XVisualIDFromVisual(Visual *visual); Arguments class Specifies the class of the screen. depth Specifies the depth of the screen. display Specifies the connection to…

XVisibilityEvent – VisibilityNotify event structure Structures The structure for VisibilityNotify events contains: typedef struct {         int type;       /* VisibilityNotify */         unsigned long serial;   /* # of last request processed by server */         Bool send_event;        /* true if this came from a SendEvent request */         Display *display;       /* Display the event was read from */         Window window;         int state; } XVisibilityEvent; When you receive this event, the structure members are…

XVaCreateNestedList – allocate a nested variable argument list Syntax typedef void * XVaNestedList; XVaNestedList XVaCreateNestedList(int dummy, …); Arguments dummy Specifies an unused argument (required by ANSI C). … Specifies the variable length argument list. Description The XVaCreateNestedList function allocates memory and copies its arguments into a single list pointer, which may be used as a…

XSetICFocus, XUnsetICFocus – set and unset input context focus Syntax void XSetICFocus(XIC ic); void XUnsetICFocus(XIC ic); Arguments ic Specifies the input context. Description The XSetICFocus function allows a client to notify an input method that the focus window attached to the specified input context has received keyboard focus. The input method should take action to…

XOpenIM, XCloseIM, XSetIMValues, XGetIMValues, XDisplayOfIM, XLocaleOfIM, XRegisterIMInstantiateCallback, XUnregisterIMInstantiateCallback – open, close, and obtain input method information Syntax XIM XOpenIM(Display *display, XrmDatabase db, char *res_name, char *res_class); Status XCloseIM(XIM im); char *XSetIMValues(XIM im, …); char *XGetIMValues(XIM im, …); Display *XDisplayOfIM(XIM im); char *XLocaleOfIM(XIM im); Bool XRegisterIMInstantiateCallback(Display *display, XrmDatabase db, char *res_name, char *res_class, XIDProc callback, XPointer…