Add optional \footlineinfo

README.md

@@ -1,4 +1,4 @@
-# Focus v2.7.1
+# Focus v2.8
 A presentation theme for LaTeX Beamer that aims at a clean and minimalist design,
 so to minimize distractions and put the focus directly on the content.
 
@@ -63,8 +63,13 @@ Alternatively, a full footline bar with the frame numbering can be shown with:
 ```latex
 \usetheme[numbering=fullbar]{focus}
 ```
+In such case, an optional text to be printed on the left side of the footline
+can be customized with:
+```latex
+\footlineinfo{Custom footline text}
+```
 
-The footline may also be disabled by typing:
+The footline may also be disabled globally by typing:
 ```latex
 \usetheme[numbering=none]{focus}
 ```

beamerouterthemefocus.sty

@@ -109,6 +109,7 @@
 }
 
 % Full bar footline.
+\def\footlineinfo#1{\def\focus@footlineinfo{#1}}
 \defbeamertemplate{footline}{fullbar}{%
     % If not appendix.
     \ifnum\mainend<0% From package appendixnumberbeamer.
@@ -124,7 +125,12 @@
             \begin{tikzpicture}[inner xsep=0.5em, inner ysep=0.5ex]
                 \clip (0,0) rectangle ++(\paperwidth,\the\focus@pbar@height);
                 \fill[footline.bg] (0,0) rectangle ++(\paperwidth,\the\focus@pbar@height);
-
+
+                \ifx\focus@footlineinfo\empty
+                \else
+                    \node[anchor=west, footline.fg] at ({\the\focus@pbar@leftoffset},{0.5*\focus@pbar@height}) {\focus@footlineinfo};
+                \fi
+
                 \node[anchor=east, footline.fg] at ({\paperwidth-\the\focus@pbar@rightoffset},{0.5*\focus@pbar@height}) {\strut\insertframenumber};
                 \node[footline.fg] at ({\paperwidth-\the\focus@pbar@rightoffset},{0.5*\focus@pbar@height}) {\strut/};
                 \node[anchor=west, footline.fg] at ({\paperwidth-\the\focus@pbar@rightoffset},{0.5*\focus@pbar@height}) {\strut\inserttotalframenumber};

beamerthemefocus.sty

@@ -19,7 +19,7 @@
 % along with beamerthemefocus. If not, see <http://www.gnu.org/licenses/>.
 
 \NeedsTeXFormat{LaTeX2e}
-\ProvidesPackage{beamerthemefocus}[2020/10/28 v2.7.1 Focus Beamer theme]
+\ProvidesPackage{beamerthemefocus}[2020/11/17 v2.8 Focus Beamer theme]
 
 \mode<presentation>
 

focus-demo.tex

@@ -11,6 +11,9 @@
 \institute{Institute Name \\ Institute Address}
 \date{dd mm yyyy}
 
+% Footline info is printed only if [numbering=fullbar].
+%\footlineinfo{Custom footline text}
+
 \begin{document}
     \begin{frame}
         \maketitle