Add TopH and BottomH for only controlling height of the window. (#556)

4 files changed, 24 insertions, 2 deletions

diff --git a/changelog.md b/changelog.md
index 105ea95..a155cb5 100644
--- a/changelog.md
+++ b/changelog.md
@@ -2,6 +2,8 @@
 
 _New features_
 
+  - New constructors for only controlling bar height:
+    TopH and BottomH for Top and Bottom respectively
   - New monitor: k10temp (Sam Kirby)
   - Better handling of command line arguments for Haskell-based
     configuration keys (see #553 and #554)
diff --git a/doc/quick-start.org b/doc/quick-start.org
index 4b06057..c8cb6c9 100644
--- a/doc/quick-start.org
+++ b/doc/quick-start.org
@@ -29,8 +29,8 @@ the =Config= block in your configuration.
 
 - =alpha= The transparency. 0 is transparent, 255 is opaque.
 
-- =position= Top, TopP, TopW, TopSize, Bottom, BottomP, BottomW,
-  BottomSize or Static (with x, y, width and height).
+- =position= Top, TopH, TopP, TopW, TopSize, Bottom, BottomH,
+  BottomP, BottomW, BottomSize or Static (with x, y, width and height).
 
   TopP and BottomP take 2 arguments: left padding and right padding.
 
@@ -42,9 +42,23 @@ the =Config= block in your configuration.
   integer for the percentage width, and an integer for the minimum pixel
   height that the xmobar window will have.
 
+  TopH and BottomH take one argument (Int) which adjusts the bar height.
+
   For example:
 
   #+begin_src haskell
+    position = TopH 30
+  #+end_src
+
+  to make a 30 tall bar on the top, or
+
+  #+begin_src haskell
+    position = BottomH 30
+  #+end_src
+
+  to make a 30 tall bar on the bottom of the screen.
+
+  #+begin_src haskell
     position = BottomW C 75
   #+end_src
 
diff --git a/src/Xmobar/Config/Types.hs b/src/Xmobar/Config/Types.hs
index 8d78f33..c31e460 100644
--- a/src/Xmobar/Config/Types.hs
+++ b/src/Xmobar/Config/Types.hs
@@ -68,10 +68,12 @@ data Config =
            } deriving (Read, Show)
 
 data XPosition = Top
+               | TopH Int
                | TopW Align Int
                | TopSize Align Int Int
                | TopP Int Int
                | Bottom
+               | BottomH Int
                | BottomP Int Int
                | BottomW Align Int
                | BottomSize Align Int Int
diff --git a/src/Xmobar/X11/Window.hs b/src/Xmobar/X11/Window.hs
index 6de8e66..13c99f0 100644
--- a/src/Xmobar/X11/Window.hs
+++ b/src/Xmobar/X11/Window.hs
@@ -80,9 +80,11 @@ setPosition c p rs ht =
   case p' of
     Top -> Rectangle rx ry rw h
     TopP l r -> Rectangle (rx + fi l) ry (rw - fi l - fi r) h
+    TopH ch -> Rectangle rx ry rw $ mh ch
     TopW a i -> Rectangle (ax a i) ry (nw i) h
     TopSize a i ch -> Rectangle (ax a i) ry (nw i) (mh ch)
     Bottom -> Rectangle rx ny rw h
+    BottomH ch -> Rectangle rx ny rw $ mh ch
     BottomW a i -> Rectangle (ax a i) ny (nw i) h
     BottomP l r -> Rectangle (rx + fi l) ny (rw - fi l - fi r) h
     BottomSize a i ch  -> Rectangle (ax a i) (ny' ch) (nw i) (mh ch)
@@ -153,10 +155,12 @@ getStrutValues r@(Rectangle x y w h) p rwh =
   case p of
     OnScreen _ p'   -> getStrutValues r p' rwh
     Top             -> [0, 0, st,  0, 0, 0, 0, 0, nx, nw,  0,  0]
+    TopH    _       -> [0, 0, st,  0, 0, 0, 0, 0, nx, nw,  0,  0]
     TopP    _ _     -> [0, 0, st,  0, 0, 0, 0, 0, nx, nw,  0,  0]
     TopW    _ _     -> [0, 0, st,  0, 0, 0, 0, 0, nx, nw,  0,  0]
     TopSize      {} -> [0, 0, st,  0, 0, 0, 0, 0, nx, nw,  0,  0]
     Bottom          -> [0, 0,  0, sb, 0, 0, 0, 0,  0,  0, nx, nw]
+    BottomH _       -> [0, 0,  0, sb, 0, 0, 0, 0,  0,  0, nx, nw]
     BottomP _ _     -> [0, 0,  0, sb, 0, 0, 0, 0,  0,  0, nx, nw]
     BottomW _ _     -> [0, 0,  0, sb, 0, 0, 0, 0,  0,  0, nx, nw]
     BottomSize   {} -> [0, 0,  0, sb, 0, 0, 0, 0,  0,  0, nx, nw]