Linux Manuals session 3

XeviQueryExtension, XeviQueryVersion, XeviGetVisualInfo – X Extended Visual Information functions Synopsis#include <X11/extensions/XEVI.h> Bool XeviQueryExtension (Display *dpy); Bool XeviQueryVersion (Display *dpy,     int *major_version_return,     int *minor_version_return); int XeviGetVisualInfo (Display *dpy, VisualID *visual,     int n_visual, ExtendedVisualInfo ** evi_return,     int * n_info_return); DescriptionThe X11 Extended Visual Information extension (EVI) allows a client to determine information about core X visuals beyond what the core protocol provides. The…

QuantLib::Germany – German calendars. Synopsis#include <ql/time/calendars/germany.hpp> Inherits QuantLib::Calendar. Public Typesenum Market { Settlement, FrankfurtStockExchange, Xetra, Eurex } German calendars. Public Member FunctionsGermany (Market market=FrankfurtStockExchange) Detailed DescriptionGerman calendars. Public holidays: * Saturdays * Sundays * New Year’s Day, January 1st * Good Friday * Easter Monday * Ascension Thursday * Whit Monday * Corpus Christi *…

XdbeSwapBuffers – swaps front and back DBE buffers. Synopsis#include <X11/extensions/Xdbe.h> Status XdbeSwapBuffers(     Display      *dpy,     XdbeSwapInfo *swap_info,     int          num_windows) DescriptionThis function swaps the front and back buffers for a list of windows. The argument num_windows specifies how many windows are to have their buffers swapped; it is the number of elements in the swap_info array. The argument swap_info specifies…

XdbeQueryExtension – returns the version of DBE supported by the server. Synopsis#include <X11/extensions/Xdbe.h> Status XdbeQueryExtension(     Display *dpy,     int     *major_version_return,     int     *minor_version_return) DescriptionSets major_version_return and minor_version_return to the major and minor DBE protocol version supported by the server. If the DBE library is compatible with the version returned by the server, this function returns non-zero. If dpy does not…

XdbeGetVisualInfo – Get dbe Visual Informations Synopsis#include <X11/extensions/Xdbe.h> XdbeScreenVisualInfo *XdbeGetVisualInfo(     Display  *dpy,     Drawable *screen_specifiers,     int      *num_screens) DescriptionThis function returns information about which visuals support double buffering. The argument num_screens specifies how many elements there are in the screen_specifiers list. Each drawable in screen_specifiers designates a screen for which the supported visuals are being requested. If num_screens is zero,…

XdbeGetBackBufferAttributes – returns attributes of a DBE buffer. Synopsis#include <X11/extensions/Xdbe.h> XdbeBackBufferAttributes *XdbeGetBackBufferAttributes(     Display        *dpy,     XdbeBackBuffer buffer) DescriptionThis function returns the attributes associated with the specified buffer. The XdbeBackBufferAttributes structure has the following fields: Window window window that buffer belongs to If buffer is not a valid XdbeBackBuffer, window returns None. The returned XdbeBackBufferAttributes structure can be…

XdbeFreeVisualInfo – frees information returned by XdbeGetVisualInfo(). Synopsis#include <X11/extensions/Xdbe.h> void XdbeFreeVisualInfo(     XdbeScreenVisualInfo *visual_info) DescriptionThis function frees the list of XdbeScreenVisualInfo returned by the function XdbeGetVisualInfo(). See AlsoDBE, XdbeAllocateBackBufferName(), XdbeBeginIdiom(), XdbeDeallocateBackBufferName(), XdbeEndIdiom(), XdbeGetBackBufferAttributes(), XdbeGetVisualInfo(), XdbeQueryExtension(), XdbeSwapBuffers().

XdbeEndIdiom – marks the end of a DBE idiom sequence. Synopsis#include <X11/extensions/Xdbe.h> Status XdbeEndIdiom(     Display *dpy) DescriptionThis function marks the end of an idiom sequence. See AlsoDBE, XdbeAllocateBackBufferName(), XdbeBeginIdiom(), XdbeDeallocateBackBufferName(), XdbeFreeVisualInfo(), XdbeGetBackBufferAttributes(), XdbeGetVisualInfo(), XdbeQueryExtension(), XdbeSwapBuffers().

XdbeDeallocateBackBufferName – frees a DBE buffer. Synopsis#include <X11/extensions/Xdbe.h> Status XdbeDeallocateBackBufferName(     Display        *dpy,     XdbeBackBuffer buffer) DescriptionThis function frees a drawable ID, buffer, that was obtained via XdbeAllocateBackBufferName(). The buffer must be a valid name for the back buffer of a window, or a protocol error results. ErrorsBadBuffer The specified buffer is not associated with a window.See AlsoDBE,…

XdbeBeginIdiom – marks the beginning of a DBE idiom sequence. Synopsis#include <X11/extensions/Xdbe.h> Status XdbeBeginIdiom(     Display *dpy) DescriptionThis function marks the beginning of an idiom sequence. See AlsoDBE, XdbeAllocateBackBufferName(), XdbeDeallocateBackBufferName(), XdbeEndIdiom(), XdbeFreeVisualInfo(), XdbeGetBackBufferAttributes(), XdbeGetVisualInfo(), XdbeQueryExtension(), XdbeSwapBuffers().

XdbeAllocateBackBufferName – allocates a DBE buffer. Synopsis#include <X11/extensions/Xdbe.h> XdbeBackBuffer XdbeAllocateBackBufferName(     Display        *dpy,     Window         window,     XdbeSwapAction swap_action) DescriptionThis function returns a drawable ID used to refer to the back buffer of the specified window. The swap_action is a hint to indicate the swap action that will likely be used in subsequent calls to XdbeSwapBuffers(). The actual swap action…

XCURSOR – Cursor management library Synopsis#include <X11/Xcursor/Xcursor.h>DescriptionXcursor is a simple library designed to help locate and load cursors. Cursors can be loaded from files or memory. A library of common cursors exists which map to the standard X cursor names. Cursors can exist in several sizes and the library automatically picks the best size. Functional…

XCURSOR – Cursor management library Synopsis#include <X11/Xcursor/Xcursor.h>DescriptionXcursor is a simple library designed to help locate and load cursors. Cursors can be loaded from files or memory. A library of common cursors exists which map to the standard X cursor names. Cursors can exist in several sizes and the library automatically picks the best size. Functional…

XCURSOR – Cursor management library Synopsis#include <X11/Xcursor/Xcursor.h>DescriptionXcursor is a simple library designed to help locate and load cursors. Cursors can be loaded from files or memory. A library of common cursors exists which map to the standard X cursor names. Cursors can exist in several sizes and the library automatically picks the best size. Functional…

XCURSOR – Cursor management library Synopsis#include <X11/Xcursor/Xcursor.h>DescriptionXcursor is a simple library designed to help locate and load cursors. Cursors can be loaded from files or memory. A library of common cursors exists which map to the standard X cursor names. Cursors can exist in several sizes and the library automatically picks the best size. Functional…

XCURSOR – Cursor management library Synopsis#include <X11/Xcursor/Xcursor.h>DescriptionXcursor is a simple library designed to help locate and load cursors. Cursors can be loaded from files or memory. A library of common cursors exists which map to the standard X cursor names. Cursors can exist in several sizes and the library automatically picks the best size. Functional…

XCURSOR – Cursor management library Synopsis#include <X11/Xcursor/Xcursor.h>DescriptionXcursor is a simple library designed to help locate and load cursors. Cursors can be loaded from files or memory. A library of common cursors exists which map to the standard X cursor names. Cursors can exist in several sizes and the library automatically picks the best size. Functional…

XCURSOR – Cursor management library Synopsis#include <X11/Xcursor/Xcursor.h>DescriptionXcursor is a simple library designed to help locate and load cursors. Cursors can be loaded from files or memory. A library of common cursors exists which map to the standard X cursor names. Cursors can exist in several sizes and the library automatically picks the best size. Functional…

XCURSOR – Cursor management library Synopsis#include <X11/Xcursor/Xcursor.h>DescriptionXcursor is a simple library designed to help locate and load cursors. Cursors can be loaded from files or memory. A library of common cursors exists which map to the standard X cursor names. Cursors can exist in several sizes and the library automatically picks the best size. Functional…

XCURSOR – Cursor management library Synopsis#include <X11/Xcursor/Xcursor.h>DescriptionXcursor is a simple library designed to help locate and load cursors. Cursors can be loaded from files or memory. A library of common cursors exists which map to the standard X cursor names. Cursors can exist in several sizes and the library automatically picks the best size. Functional…