Linux Manuals session 3

XChangeKeyboardMapping, XGetKeyboardMapping, XDisplayKeycodes, XSetModifierMapping, XGetModifierMapping, XNewModifiermap, XInsertModifiermapEntry, XDeleteModifiermapEntry, XFreeModifiermap, XModifierKeymap – manipulate keyboard encoding and keyboard encoding structure Syntax int XChangeKeyboardMapping(Display *display, int first_keycode, int keysyms_per_keycode, KeySym *keysyms, int num_codes); KeySym *XGetKeyboardMapping(Display *display, KeyCode first_keycode, int keycode_count, int *keysyms_per_keycode_return); int XDisplayKeycodes(Display *display, int *min_keycodes_return, int *max_keycodes_return); int XSetModifierMapping(Display *display, XModifierKeymap *modmap); XModifierKeymap *XGetModifierMapping(Display *display); XModifierKeymap…

AllPlanes, BlackPixel, WhitePixel, ConnectionNumber, DefaultColormap, DefaultDepth, XListDepths, DefaultGC, DefaultRootWindow, DefaultScreenOfDisplay, DefaultScreen, DefaultVisual, DisplayCells, DisplayPlanes, DisplayString, XMaxRequestSize, XExtendedMaxRequestSize, LastKnownRequestProcessed, NextRequest, ProtocolVersion, ProtocolRevision, QLength, RootWindow, ScreenCount, ScreenOfDisplay, ServerVendor, VendorRelease – Display macros and functions Syntax unsigned long AllPlanes; unsigned long BlackPixel(Display *display, int screen_number); unsigned long WhitePixel(Display *display, int screen_number); int ConnectionNumber(Display *display); Colormap DefaultColormap(Display *display, int…

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…

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…

XMapEvent, XMappingEvent – MapNotify and MappingNotify event structures Structures The structure for MapNotify events contains: typedef struct {         int type;       /* MapNotify */         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 event;         Window window;         Bool override_redirect; /* boolean, is override set… */ } XMapEvent; When…

XMapWindow, XMapRaised, XMapSubwindows – map windows Syntax int XMapWindow(Display *display, Window w); int XMapRaised(Display *display, Window w); int XMapSubwindows(Display *display, Window w); Arguments display Specifies the connection to the X server. w Specifies the window. Description The XMapWindow function maps the window and all of its subwindows that have had map requests. Mapping a window…

XMapWindow, XMapRaised, XMapSubwindows – map windows Syntax int XMapWindow(Display *display, Window w); int XMapRaised(Display *display, Window w); int XMapSubwindows(Display *display, Window w); Arguments display Specifies the connection to the X server. w Specifies the window. Description The XMapWindow function maps the window and all of its subwindows that have had map requests. Mapping a window…

XMapRequestEvent – MapRequest event structure Structures The structure for MapRequest events contains: typedef struct {         int type;       /* MapRequest */         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 parent;         Window window; } XMapRequestEvent; When you receive this event, the structure members are…

XMapWindow, XMapRaised, XMapSubwindows – map windows Syntax int XMapWindow(Display *display, Window w); int XMapRaised(Display *display, Window w); int XMapSubwindows(Display *display, Window w); Arguments display Specifies the connection to the X server. w Specifies the window. Description The XMapWindow function maps the window and all of its subwindows that have had map requests. Mapping a window…

XMapEvent, XMappingEvent – MapNotify and MappingNotify event structures Structures The structure for MapNotify events contains: typedef struct {         int type;       /* MapNotify */         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 event;         Window window;         Bool override_redirect; /* boolean, is override set… */ } XMapEvent; When…

XMLTV::Supplement – Supplementary file loader for XMLTV grabbers Description Utility library that loads supplementary files for xmltv-grabbers and other programs in the xmltv-distribution. Supplementary files can be loaded either via http or from a local file, depending on the configuration of the module. The default is to load the files from http://supplement.xmltv.org. This can be…

XMLTV::Summarize – Perl extension to summarize XMLTV data Synopsis # First get some data from the XMLTV module, eg: use XMLTV; my $data = XMLTV::parsefile(‘tv_sorted.xml’); my ($encoding, $credits, $ch, $progs) = @$data; # Now turn the sorted programmes into a printable summary. use XMLTV::Summarize qw(summarize); foreach (summarize($ch, $progs)) { if (not ref) { print "\nDay:…

XMLTV::Gunzip – Wrapper to Compress::Zlib or gzip(1) Synopsis use XMLTV::Gunzip; my $decompressed = gunzip($gzdata); my $fh = gunzip_open(‘file.gz’) or die; while (<$fh>) { print } Compress::Zlib will be used if installed, otherwise an external gzip will be spawned. gunzip() returns the decompressed data and throws an exception if things go wrong; gunzip_open() returns a filehandle,…

XMLTV::Grab_XML – Perl extension to fetch raw XMLTV data from a site Synopsis package Grab_XML_rur; use base ‘XMLTV::Grab_XML’; sub urls_by_date( $ ) { my $pkg = shift; … } sub country( $ ) { my $pkg = shift; return ‘Ruritania’ } # Maybe override a couple of other methods as described below… Grab_XML_rur->go(); Description This…

XMLTV::GUI – Handles the choice of UI for XMLTV Synopsis use XMLTV::GUI; my $gui_type = get_gui_type($opt_gui); where $opt_gui is the commandline option given for –gui and $gui_type is one of ‘term+progressbar’, ‘term’ and ‘tk’. Determines the type of output the user has requested for XMLTV to communicate through. Author Andy Balaam, axis3x3 [at] users.sourceforge.net. Distributed…

XMLTV::Date – Date parsing routines for the xmltv package See Also Date::Manip parse_date() Wrapper for "Date::Manip::ParseDate()" that does two things: firstly, if the year is not specified it chooses between last year, this year and next year depending on which date would be closest to now. (If only one of those dates is valid, for…

XMLTV – Perl extension to read and write TV listings in XMLTV format Synopsis use XMLTV; my $data = XMLTV::parsefile(‘tv.xml’); my ($encoding, $credits, $ch, $progs) = @$data; my $langs = [ ‘en’, ‘fr’ ]; print ‘source of listings is: ‘, $credits->{‘source-info-name’}, " " if defined $credits->{‘source-info-name’}; foreach (values %$ch) { my ($text, $lang) = @{XMLTV::best_name($langs,…

XML::Generator::DOM – XML::Generator subclass for producing DOM trees instead of strings. Synopsis use XML::Generator::DOM; my $dg = XML::Generator::DOM->new(); my $doc = $dg->xml($dg->xmlcmnt("Test document."), $dg->foo({‘baz’ => ‘bam’}, 42)); print $doc->toString; yields: <?xml version="1.0" standalone="yes"?> <!–Test document–> <foo baz="bam">42</foo> Description XML::Generator::DOM subclasses XML::Generator in order to produce DOM trees instead of strings (see XML::Generator and XML::DOM). This…

XML::Generator – Perl extension for generating XML Synopsis use XML::Generator ‘:pretty’; print foo(bar({ baz => 3 }, bam()), bar([ ‘qux’ => ‘http://qux.com/’ ], "Hey there, world")); # OR require XML::Generator; my $X = XML::Generator->new(‘:pretty’); print $X->foo($X->bar({ baz => 3 }, $X->bam()), $X->bar([ ‘qux’ => ‘http://qux.com/’ ], "Hey there, world")); Either of the above yield: <foo…

XRaiseWindow, XLowerWindow, XCirculateSubwindows, XCirculateSubwindowsUp, XCirculateSubwindowsDown, XRestackWindows – change window stacking order Syntax int XRaiseWindow(Display *display, Window w); int XLowerWindow(Display *display, Window w); int XCirculateSubwindows(Display *display, Window w, int direction); int XCirculateSubwindowsUp(Display *display, Window w); int XCirculateSubwindowsDown(Display *display, Window w); int XRestackWindows(Display *display, Window windows[], int nwindows); Arguments direction Specifies the direction (up or down) that…