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Add some code to the presentation

This commit is contained in:
Michael Stapelberg 2009-03-12 17:19:19 +01:00
parent 755709c86d
commit 1b2e180718
1 changed files with 55 additions and 17 deletions
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72
docs/NoName-2009-03-12/i3.tex
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@ -11,8 +11,21 @@
\usepackage{listings}
\newcommand{\bs}{\textbackslash}
\pdsetup{palette=white}
\definecolor{darkblue}{rgb}{0,0,.6}
\definecolor{darkred}{rgb}{.6,0,0}
\definecolor{darkgreen}{rgb}{0,.6,0}
\definecolor{darkgray}{gray}{.3}
\definecolor{lightblue}{rgb}{0.97,0.99,1}
\lstloadlanguages{C}
\lstdefinestyle{colors}{keywordstyle={\bf\color{darkblue}}, commentstyle={\em\color{magenta}}, stringstyle={\color{darkred}},%
emphstyle={\color{darkgray}}}
\lstnewenvironment{code}{%
\lstset{frame=single, basicstyle=\footnotesize\ttfamily}
\lstset{frame=single, basicstyle=\footnotesize\ttfamily, language=C, showstringspaces=false,%
style=colors, numbers=left, morekeywords={xcb_get_window_attributes_cookie_t, xcb_map_request_event_t,%
xcb_connection_t, xcb_get_window_attributes_reply_t, window_attributes_t},%
moreemph={xcb_get_window_attributes_reply, xcb_get_window_attributes_unchecked, manage_window,%
add_ignore_event}}
}{}
\title{i3 - an improved dynamic tiling window manager}
\author{sECuRE beim NoName e.V.\\
@ -21,18 +34,6 @@ powered by \LaTeX, of course}
\begin{document}
\maketitle
%\begin{slide}{Inhalt}
%\begin{list}{$\bullet$}{\itemsep=1em}
% \item Bevor es losgeht
% \item Wie man korrekt kompiliert (Symbols)
% \item Grundwissen gdb
% \item Wenn es knallt (Core dumps)
% \item (Conditional) Breakpoints/Watchpoints
% \item Abkürzungen
% \item Macros
%\end{list}
%\end{slide}
\begin{slide}{Geschichte}
\begin{list}{$\bullet$}{\itemsep=1em}
\item<1-> „All window managers suck, this one just sucks less”?
@ -62,12 +63,22 @@ Drücken Sie Mod1+2 um diese Demo zu starten.
\end{list}
\end{slide}
\begin{slide}{Typische Kommunikation mit X}
\begin{list}{$\bullet$}{\itemsep=1em}
\item<1-> Verbindung aufbauen
\item<2-> Requests über die Leitung schicken (Fenster erzeugen)
\item<3-> Eventloop starten, reagieren (Fenster zeichnen, Eingaben, …)
\end{list}
\end{slide}
\begin{slide}{Was genau macht ein WM?}
\begin{list}{$\bullet$}{\itemsep=1em}
\item<1-> Neue Fenster positionieren
\item<2-> Titelleisten malen (reparenting)
\item<3-> Den Fokus verwalten
\item<4-> Mit Hints umgehen (Fullscreen, Dock, …)
\item<1-> Events umlenken
\item<2-> Neue Fenster anzeigen/positionieren (MapRequest)
\item<3-> Titelleisten malen (reparenting)
\item<4-> Den Fokus verwalten
\item<5-> Mit Hints umgehen (Fenstertitel, Fullscreen, Dock, …)
\item<6-> Auf Benutzereingaben reagieren
\end{list}
\end{slide}
@ -79,6 +90,33 @@ Drücken Sie Mod1+2 um diese Demo zu starten.
\end{list}
\end{slide}
\begin{slide}[method=direct]{Protokoll, Beispielcode}
\begin{code}
int handle_map_request(void *prophs, xcb_connection_t *conn,
xcb_map_request_event_t *event) {
xcb_get_window_attributes_cookie_t cookie;
xcb_get_window_attributes_reply_t *reply;
cookie = xcb_get_window_attributes_unchecked(conn, event->window);
if ((reply = xcb_get_window_attributes_reply(conn, cookie, NULL))
== NULL) {
LOG("Could not get window attributes\n");
return -1;
}
window_attributes_t wa = { TAG_VALUE };
wa.u.override_redirect = reply->override_redirect;
add_ignore_event(event->sequence);
manage_window(prophs, conn, event->window, wa);
return 1;
}
\end{code}
\end{slide}
\begin{slide}{Was an X nicht so toll ist}
\begin{list}{$\bullet$}{\itemsep=1em}
\item<1-> Einige race conditions vorhanden