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Window creation/X11: Difference between revisions
add perl X11::Protocol
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(add perl X11::Protocol) |
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{{omit from|TI-83 BASIC}} {{omit from|TI-89 BASIC}} <!-- Does not have a local X server or network access. -->
{{omit from|PureBasic}}
=={{header|Perl}}==
=== X11::Protocol ===
<lang perl>#!/usr/bin/perl -w
use strict;
use X11::Protocol;
my $X = X11::Protocol->new;
my $window = $X->new_rsrc;
$X->CreateWindow ($window,
$X->root, # parent window
'InputOutput', # class
0, # depth, copy from parent
0, # visual, copy from parent
0,0, # X,Y (window manager will override)
300,100, # width,height
0, # border width
background_pixel => $X->black_pixel,
event_mask => $X->pack_event_mask('Exposure',
'ButtonPress'),
);
my $gc = $X->new_rsrc;
$X->CreateGC ($gc, $window,
foreground => $X->white_pixel);
$X->{'event_handler'} = sub {
my %event = @_;
my $event_name = $event{'name'};
if ($event_name eq 'Expose') {
$X->PolyRectangle ($window, $gc, [ 10,10, # x,y top-left corner
30,20 ]); # width,height
$X->PolyText8 ($window, $gc,
10, 55, # X,Y of text baseline
[ 0, # delta X
'Hello ... click mouse button to exit.' ]);
} elsif ($event_name eq 'ButtonPress') {
exit 0;
}
};
$X->MapWindow ($window);
for (;;) {
$X->handle_input;
}</lang>
=={{header|PicoLisp}}==
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