Add setlineheight function

docs/docs.md

@@ -1015,6 +1015,8 @@ bind:
   - Set lines to passed argument
 - `setcolumns`
   - Set columns to passed argument
+- `setlineheight`
+  - Set line height to passed argument
 - `setprofile`
   - Open profile menu if available
 - `switchmode`

libs/arg.c

@@ -395,6 +395,12 @@ out:
     free(history);
 }
 
+void setlineheight(Arg *arg) {
+    lineheight += arg->i;
+    sp.bh = MAX(draw->font->h, draw->font->h + 2 + lineheight);
+    resizeclient();
+}
+
 void setimgsize(Arg *arg) {
 #if USEIMAGE
     setimagesize(img.imagewidth + arg->i, img.imageheight + arg->i);

libs/arg.h

@@ -56,6 +56,7 @@ static void spawn(Arg *arg);
 static void screenshot(Arg *arg);
 static void switchmode(Arg *arg);
 static void setprofile(Arg *arg);
+static void setlineheight(Arg *arg);
 static void quit(Arg *arg);
 
 /* toggle */

libs/conf/config.h

@@ -392,6 +392,7 @@ static FuncList fl[] = {
     { "toggleregex",      toggleregex },
     { "toggleimg",        toggleimg },
     { "setprofile",       setprofile },
+    { "setlineheight",    setlineheight },
     { "switchmode",       switchmode },
     { "spawn",            spawn },
 };

libs/wl/wayland.c

@@ -540,7 +540,6 @@ void resizeclient_wl(struct state *state) {
     for (item = items; item && item->text; item++)
         ic++;
 
-    sp.bh = MAX(draw->font->h, draw->font->h + 2 + lineheight);
     lines = MIN(ic, MAX(lines, 0));
 #if USEIMAGE
     img.setlines = lines;

libs/x11/client.c

@@ -79,7 +79,6 @@ void resizeclient_x11(void) {
     for (item = items; item && item->text; item++)
         ic++;
 
-    sp.bh = MAX(draw->font->h, draw->font->h + 2 + lineheight);
     lines = MIN(ic, MAX(lines, 0));
 #if USEIMAGE
     img.setlines = lines;