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author | Gatis Paeglis <gatis.paeglis@qt.io> | 2017-02-23 16:44:22 +0100 |
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committer | Gatis Paeglis <gatis.paeglis@qt.io> | 2017-03-10 10:24:48 +0000 |
commit | d55e3bdced8efa69287c968a34fa37148a853f45 (patch) | |
tree | a164546d215e2e439fec122e441fcaccc4d3a43d /doc | |
parent | 1567a7c0f41452e9dea5132435e13a6b71a06357 (diff) |
xcb: remove code and macros related to Q_XCB_DEBUG
... early spring-cleaning, leaving one block of virtual
root debug code that was inappropriately conditioned on
Q_XCB_DEBUG; it now gets its own define.
Removed Q_XCB_CALL:
1) I don't know anyone who actually uses it.
2) Enabling this feature (via Q_XCB_DEBUG) fails to build
(and has been like that for about 1 year).
3) There are better ways to debug X11 client message exchange
(see xtrace for example).
4) Using Q_XCB_CALL is a very fragile approach. Grep for
example for xcb_change_property and you will see that
half of the calls are not wrapped with the Q_XCB_CALL
macro.
This patch also removes the Q_XCB_NOOP macro. It's unclear
what its purpose was. There was a TODO comment in qxcbeglcontext.h
suggesting removal of this macro as well. Its evaluation of its
parameter, even without Q_XCB_DEBUG, had no side-effects, so its
removal should be harmless.
Change-Id: I9fa48af454061d8b38f69f308131647cd18f85f4
Reviewed-by: Edward Welbourne <edward.welbourne@qt.io>
Reviewed-by: Alexander Volkov <a.volkov@rusbitech.ru>
Reviewed-by: Shawn Rutledge <shawn.rutledge@qt.io>
Diffstat (limited to 'doc')
0 files changed, 0 insertions, 0 deletions