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Re: how learn c?

From Lew Pitcher <lew.pitcher@digitalfreehold.ca>
Newsgroups comp.lang.c
Subject Re: how learn c?
Date 2021-10-26 14:02 +0000
Organization A noiseless patient Spider
Message-ID <sl91op$pr5$2@dont-email.me> (permalink)
References (4 earlier) <XP4dJ.33701$mv3.10047@fx34.iad> <sl582a$he7$1@dont-email.me> <XwIdJ.15$lz3.1@fx34.iad> <UtTdJ.18$Zz1.7@fx06.iad> <6e6bdfbf-0208-4e8a-b735-9b66e223d7f6n@googlegroups.com>

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On Tue, 26 Oct 2021 06:59:06 -0700, Malcolm McLean wrote:

> On Tuesday, 26 October 2021 at 14:34:56 UTC+1, Scott Lurndal wrote:
>>
>> >Qt works on any pplatform unlike GTK which requires X11...
>> That doesn't mean it isn't built on top of X11. And QT (Trolltech) 
>> originally targeted Unix systems.
>>
> It's cross platform. I'd be surprised if it still uses X11 for the Unix build,
> XCB has taken over (basically XCB gives you surfaces on which the client
> renders using its own code, X11 gives you a graphics context which provides
> its own draw routines and fonts).

I'm afraid that you've confused X11 (a networked grapic UI protocol) with
Xlib (a low-level C library that implements an API to manipulate the X11
protocol).

Both XCB and XLib "require X11", in that they both implement APIs that
exclusively converse in the X11 protocol.

> The Windows build will use the Windows API.

-- 
Lew Pitcher
"In Skills, We Trust"

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Thread

how learn c? 황병희 <soyeomul@doraji.xyz> - 2021-10-22 14:02 +0900
  Re: how learn c? Philipp Klaus Krause <pkk@spth.de> - 2021-10-22 10:25 +0200
    Re: how learn c? 황병희 <soyeomul@doraji.xyz> - 2021-10-22 19:08 +0900
  Re: how learn c? Branimir Maksimovic <branimir.maksimovic@icloud.com> - 2021-10-22 11:23 +0000
    Re: how learn c? Keith Thompson <Keith.S.Thompson+u@gmail.com> - 2021-10-22 11:32 -0700
      Re: how learn c? "Chris M. Thomasson" <chris.m.thomasson.1@gmail.com> - 2021-10-22 12:07 -0700
        Re: how learn c? Bart <bc@freeuk.com> - 2021-10-22 20:30 +0100
        Re: how learn c? Branimir Maksimovic <branimir.maksimovic@icloud.com> - 2021-10-23 00:40 +0000
      Re: how learn c? Branimir Maksimovic <branimir.maksimovic@icloud.com> - 2021-10-23 00:40 +0000
  Re: how learn c? luser droog <luser.droog@gmail.com> - 2021-10-22 19:03 -0700
    Re: how learn c? Branimir Maksimovic <branimir.maksimovic@icloud.com> - 2021-10-23 02:16 +0000
      Re: how learn c? luser droog <luser.droog@gmail.com> - 2021-10-22 19:52 -0700
      Re: how learn c? scott@slp53.sl.home (Scott Lurndal) - 2021-10-23 21:19 +0000
        Re: how learn c? Branimir Maksimovic <branimir.maksimovic@icloud.com> - 2021-10-24 03:56 +0000
          Re: how learn c? scott@slp53.sl.home (Scott Lurndal) - 2021-10-24 16:39 +0000
          Re: how learn c? James Kuyper <jameskuyper@alumni.caltech.edu> - 2021-10-24 23:24 -0400
            Re: how learn c? Branimir Maksimovic <branimir.maksimovic@icloud.com> - 2021-10-26 01:07 +0000
              Re: how learn c? scott@slp53.sl.home (Scott Lurndal) - 2021-10-26 13:34 +0000
                Re: how learn c? Malcolm McLean <malcolm.arthur.mclean@gmail.com> - 2021-10-26 06:59 -0700
                Re: how learn c? Lew Pitcher <lew.pitcher@digitalfreehold.ca> - 2021-10-26 14:02 +0000
                Re: how learn c? Malcolm McLean <malcolm.arthur.mclean@gmail.com> - 2021-10-26 07:05 -0700
                Re: how learn c? Lew Pitcher <lew.pitcher@digitalfreehold.ca> - 2021-10-26 14:15 +0000
            Re: how learn c? Kaz Kylheku <480-992-1380@kylheku.com> - 2021-10-27 06:14 +0000
              Re: how learn c? scott@slp53.sl.home (Scott Lurndal) - 2021-10-27 14:21 +0000
        Re: how learn c? Malcolm McLean <malcolm.arthur.mclean@gmail.com> - 2021-10-26 07:04 -0700

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