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|
#!/usr/bin/perl
use X11::Protocol;
use strict;
use IO::Select;
my $X = new X11::Protocol;
$X->init_extension("RENDER") or die;
my($mono1, $rgb24, $rgba32);
my($formats, $screens, $subpixels) = $X->RenderQueryPictFormats();
print "Formats:\n";
for my $f (@$formats) {
print " ", join(", ", @$f), "\n";
$mono1 = $f->[0] if $f->[2] == 1 and $f->[10] == 1;
$rgb24 = $f->[0] if $f->[2] == 24 and $f->[3] == 16 and $f->[5] == 8
and $f->[7] == 0;
$rgba32 = $f->[0] if $f->[2] == 32 and $f->[3] == 16 and $f->[5] == 8
and $f->[7] == 0 and $f->[9] == 24;
}
print "Screens:\n";
for my $s (@$screens) {
my @s = @$s;
print " Fallback: $s[0]\n";
shift @s;
for my $d (@s) {
my @d = @$d;
print " Depth: $d[0]\n";
shift @d;
for my $v (@d) {
print " @$v\n";
}
}
}
print "Subpixels:\n";
for my $sp (@$subpixels) {
print " $sp\n";
}
my $win = $X->new_rsrc;
$X->CreateWindow($win, $X->root, 'InputOutput', $X->root_depth,
'CopyFromParent', (0, 0), 500, 500, 4,
'background_pixel' => $X->white_pixel,
'bit_gravity' => 'Static',
'event_mask' =>
$X->pack_event_mask('Exposure', 'KeyPress', 'ButtonPress',
'StructureNotify'));
my($filters, $aliases) = $X->RenderQueryFilters($win);
print "Aliases: " . join(" ", @$aliases), "\n";
print "Filters: " . join(" ", @$filters), "\n";
$X->MapWindow($win);
my $picture = $X->new_rsrc;
$X->RenderCreatePicture($picture, $win, $rgb24);
$X->RenderChangePicture($picture, 'poly_mode' => 'Imprecise');
$X->RenderSetPictureClipRectangles($picture, 0, 0,
[50, 0, 400, 50],
[0, 50, 500, 400],
[50, 450, 400, 50]);
my $pixmap = $X->new_rsrc;
$X->CreatePixmap($pixmap, $win, 32, 1000, 1000);
my $pix_pict = $X->new_rsrc;
$X->RenderCreatePicture($pix_pict, $pixmap, $rgba32);
$X->RenderFillRectangles('Src', $pix_pict, [0xffff, 0, 0, 0x8000],
[0, 0, 1000, 1000]);
my $pixmap2 = $X->new_rsrc;
$X->CreatePixmap($pixmap2, $win, 32, 1000, 1000);
my $pix_pict2 = $X->new_rsrc;
$X->RenderCreatePicture($pix_pict2, $pixmap2, $rgba32);
$X->RenderSetPictureFilter($pix_pict2, "bilinear");
$X->RenderSetPictureFilter($picture, "bilinear");
my $cursor1_pixmap = $X->new_rsrc;
$X->CreatePixmap($cursor1_pixmap, $win, 32, 32, 32);
my $cursor1_pict = $X->new_rsrc;
$X->RenderCreatePicture($cursor1_pict, $cursor1_pixmap, $rgba32);
$X->RenderFillRectangles('Src', $cursor1_pict, [0, 0, 0xffff, 0xffff],
[0, 0, 32, 32]);
$X->RenderFillRectangles('Src', $cursor1_pict, [0, 0, 0, 0x4000],
[4, 4, 24, 24]);
my $cursor1 = $X->new_rsrc;
$X->RenderCreateCursor($cursor1, $cursor1_pict, 16, 16);
my $cursor2_pixmap = $X->new_rsrc;
$X->CreatePixmap($cursor2_pixmap, $win, 32, 32, 32);
my $cursor2_pict = $X->new_rsrc;
$X->RenderCreatePicture($cursor2_pict, $cursor2_pixmap, $rgba32);
$X->RenderFillRectangles('Src', $cursor2_pict, [0, 0x8000, 0xffff, 0xffff],
[0, 0, 32, 32]);
$X->RenderFillRectangles('Src', $cursor2_pict, [0, 0, 0, 0x4000],
[4, 4, 24, 24]);
my $cursor2 = $X->new_rsrc;
$X->RenderCreateCursor($cursor2, $cursor2_pict, 16, 16);
my $anim_cursor = $X->new_rsrc;
$X->RenderCreateAnimCursor($anim_cursor, [$cursor1, 500], [$cursor2, 100]);
$X->ChangeWindowAttributes($win, 'cursor' => $anim_cursor);
my $fixed_gs = $X->new_rsrc;
$X->RenderCreateGlyphSet($fixed_gs, $mono1);
my $fixed_font = $X->new_rsrc;
$X->OpenFont($fixed_font, "fixed");
sub pad_bit {
my($bits) = @_;
# return join("", map($_ ? "\x80\x00\x00\x00" : "\x00\xff\xff\xff",
# unpack("b*", $bits)));
return join("", map($_ . "\0\0\0", split(//, $bits)));
# return $bits;
}
my @glyphs =
([0, 8, 8, 0, 0, 9, 0, pad_bit("\x00\x00\x00\x00\x00\x00\x00\x00")],
[1, 8, 8, 0, 0, 9, 0, pad_bit("\xff\xff\xff\xff\xff\xff\xff\xff")],
[2, 8, 8, 0, 0, 9, 0, pad_bit("\xff\x81\x81\x81\x81\x81\x81\xff")]);
$X->RenderAddGlyphs($fixed_gs, $glyphs[0]);
$X->RenderAddGlyphs($fixed_gs, $glyphs[1]);
$X->RenderAddGlyphs($fixed_gs, $glyphs[2]);
$X->event_handler('queue');
my $fds = IO::Select->new($X->connection->fh);
sub draw {
$X->RenderFillRectangles('Src', $picture, [(0xffff)x4],
[0, 0, 500, 500]);
$X->RenderFillRectangles('Src', $pix_pict, [0xffff, 0, 0, 0x8000],
[0, 0, 1000, 1000]);
$X->RenderFillRectangles('Src', $pix_pict2, [0, 0x8000, 0, 0x8000],
[0, 0, 1000, 1000]);
my @rects;
for my $i (0 .. 11) {
for my $j (0 .. 11) {
push @rects, [40 * $i, 40 * $j, 35, 35];
}
}
$X->RenderFillRectangles('Over', $picture, [0, 0, 0xffff, 0x8000],
@rects);
@rects = ();
for my $i (0 .. 11) {
for my $j (0 .. 11) {
push @rects, [40 * $i + 23, 40 * $j + 23, 15, 15];
}
}
$X->RenderFillRectangles('Src', $picture, [0, 0, 0xffff, 0x8000],
@rects);
$X->RenderTriangles('Over', $pix_pict, 500, 500, $picture, 'None',
[(250, 100), (100, 350), (400, 350)]);
$X->RenderTrapezoids('Over', $pix_pict, 240, 0, $picture, 'None',
[100, 200, ((240, 0),(0,500)),((500,500),(260,0))]);
my @strip;
for my $i (0 .. 40) {
push @strip, [300 + 100*sin($i/10), 300 + 100*cos($i/10)];
push @strip, [300 + 120*sin($i/10 + .05), 300 + 120*cos($i/10 + .05)];
}
$X->RenderTriStrip('Over', $pix_pict2, 500, 500, $picture, 'None',
@strip);
my @spiral;
for my $i (0 .. 40) {
push @spiral, [150 + (50 + $i*2)*sin($i/10),
300 + (50 + $i*2)*cos($i/10)];
}
$X->RenderTriFan('Over', $pix_pict2, 500, 500, $picture, 'None',
[150, 300], @spiral);
$X->RenderFillRectangles('Src', $pix_pict2, [0, 0, 0, 0x8000],
[0, 0, 1000, 1000]);
$X->RenderTriangles('Atop', $pix_pict, 500, 500, $pix_pict2, 'None',
[(125, 50), (50, 175), (200, 175)]);
$X->RenderComposite('Over', $pix_pict2, 'None', $picture, 0, 0,
0, 0, 200, 240, 250, 250);
$X->RenderSetPictureTransform($pix_pict2, (0.5, -0.5, 0),
(0, 0.5, 0), (0, 0, 0.5));
$X->RenderComposite('Over', $pix_pict2, 'None', $picture, 0, 0,
0, 0, 50, 50, 500, 250);
$X->RenderCompositeGlyphs8('Over', $pix_pict, $picture, 'None', $fixed_gs,
0, 0,
[150, 50, "\0\1\2\2\2\1\1\0\0\1\2\2\1"],
$fixed_gs,
[-100, 50, "\1\2"x10]);
$X->RenderCompositeGlyphs16('Over', $pix_pict, $picture, 'None', $fixed_gs,
0, 0,
[150, 60, pack("S*", 2, 0, 1, 2)]);
$X->RenderCompositeGlyphs32('Over', $pix_pict, $picture, 'None', $fixed_gs,
0, 0,
[150, 70, pack("L*", 2, 1, 0, 2)]);
# $X->RenderCompositeGlyphs8('Over', $pix_pict, $picture, 'None',
# $fixed_font, 100, 100, [150, 50, "Perl"]);
}
for (;;) {
my %e;
$X->handle_input;
if (%e = $X->dequeue_event) {
if ($e{'name'} eq "Expose") {
draw();
} elsif ($e{'name'} eq "ButtonPress" or $e{'name'} eq "KeyPress") {
exit;
}
}
}
|
