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Encode one framebuffer update at a single negotiated pixel format

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This commit is contained in:
Viktor Liu
2026-08-29 13:56:54 +02:00
parent dfe504c30c
commit bba7acaafa
3 changed files with 29 additions and 13 deletions
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client/vnc/server/session_cursor_test.go
+5 -5
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@@ -47,13 +47,13 @@ func TestPendingCursorRect_SwitchingBackToALowerSerial(t *testing.T) {
s := newCursorSession(src)
// The arrow, then an I-beam the X server happens to number higher.
require.NotNil(t, s.pendingCursorRect(), "first cursor must be sent")
require.NotNil(t, s.pendingCursorRect(defaultClientPixelFormat()), "first cursor must be sent")
src.serial = 250
require.NotNil(t, s.pendingCursorRect(), "a different cursor must be sent")
require.NotNil(t, s.pendingCursorRect(defaultClientPixelFormat()), "a different cursor must be sent")
// Back to the arrow: a lower serial, and still a real change.
src.serial = 100
assert.NotNil(t, s.pendingCursorRect(), "returning to an earlier cursor must be sent, not dropped as stale")
assert.NotNil(t, s.pendingCursorRect(defaultClientPixelFormat()), "returning to an earlier cursor must be sent, not dropped as stale")
}
// An unchanged serial is still the one case that must not produce a rect,
@@ -63,6 +63,6 @@ func TestPendingCursorRect_UnchangedSerialIsSkipped(t *testing.T) {
src := &stubCursorSource{img: sprite, serial: 7}
s := newCursorSession(src)
require.NotNil(t, s.pendingCursorRect())
assert.Nil(t, s.pendingCursorRect(), "the same cursor must not be re-sent")
require.NotNil(t, s.pendingCursorRect(defaultClientPixelFormat()))
assert.Nil(t, s.pendingCursorRect(defaultClientPixelFormat()), "the same cursor must not be re-sent")
}