feat(cfg): add ellipsis to config

assets/man/lidm-config.5

@@ -86,6 +86,9 @@ Text to display as the header for such sessions.
 .TP
 \fBopts_pre, opts_post\fP
 To be used for items with multiple options on the left and right sides \fB"< "\fP and \fB" >"\fP.
+.TP
+\fBellipsis\fP
+Ellipsis to be used in multiple parts such as overflowing hostnames.
 
 .SS behavior
 Other miscellaneous behavior strings, of mixed types

include/config.h

@@ -106,7 +106,8 @@ BUILD(functions, FUNCTIONS, TABLE_FUNCTIONS);
   F(char* NNULLABLE, s_xorg, STRING, "xorg", name)         \
   F(char* NNULLABLE, s_shell, STRING, "shell", name)       \
   F(char* NNULLABLE, opts_pre, STRING, "< ", name)         \
-  F(char* NNULLABLE, opts_post, STRING, " >", name)
+  F(char* NNULLABLE, opts_post, STRING, " >", name)        \
+  F(char* NNULLABLE, ellipsis, STRING, "…", name)
 
 BUILD(strings, STRINGS, TABLE_STRINGS);
 

src/ui.c

@@ -109,7 +109,7 @@ static char* fmt_time(const char* fmt) {
 }
 
 char* trunc_gethostname(const size_t MAXSIZE, const char* const ELLIPSIS) {
-  if(utf8len(ELLIPSIS) > MAXSIZE) return NULL;
+  if (utf8len(ELLIPSIS) > MAXSIZE) return NULL;
   size_t alloc_size = MAXSIZE + 1;
   char* buf = malloc(alloc_size);
   if (!buf) return NULL;
@@ -352,7 +352,8 @@ u_char get_render_pos_offset(struct opts_field* self, u_char maxlen) {
 void print_head() {
   // hostname doesn't just change on runtime
   static char* hostname = NULL;
-  if (!hostname) hostname = trunc_gethostname(HOSTNAME_SIZE, "...");
+  if (!hostname)
+    hostname = trunc_gethostname(HOSTNAME_SIZE, g_config->strings.ellipsis);
   if (!hostname) hostname = "unknown";
 
   clean_line(box_start, HEAD_ROW);

themes/cherry.ini

@@ -38,6 +38,7 @@ e_key = "1;23;38;5;197"
 # s_shell = "shell"
 # opts_pre = "< "
 # opts_post = " >"
+# ellipsis = "…"
 
 [behavior]
 # include_defshell = true

themes/default.ini

@@ -38,6 +38,7 @@
 # s_shell = "shell"
 # opts_pre = "< "
 # opts_post = " >"
+# ellipsis = "…"
 
 [behavior]
 # include_defshell = true

themes/kanagawa-dragon.ini

@@ -38,6 +38,7 @@ e_user = "38;2;148;89;84"
 # s_shell = "shell"
 # opts_pre = "< "
 # opts_post = " >"
+# ellipsis = "…"
 
 [behavior]
 # include_defshell = true

themes/kanagawa-wave.ini

@@ -38,6 +38,7 @@ e_user = "38;2;211;137;88"
 # s_shell = "shell"
 # opts_pre = "< "
 # opts_post = " >"
+# ellipsis = "…"
 
 [behavior]
 # include_defshell = true

themes/minimal.ini

@@ -39,6 +39,7 @@ s_xorg = "X"
 s_shell = "$"
 # opts_pre = "< "
 # opts_post = " >"
+# ellipsis = "…"
 
 [behavior]
 # include_defshell = true

themes/nature.ini

@@ -38,6 +38,7 @@ e_key = "32"
 # s_shell = "shell"
 # opts_pre = "< "
 # opts_post = " >"
+# ellipsis = "…"
 
 [behavior]
 # include_defshell = true

themes/nord.ini

@@ -38,6 +38,7 @@ e_key = "34"
 # s_shell = "shell"
 # opts_pre = "< "
 # opts_post = " >"
+# ellipsis = "…"
 
 [behavior]
 # include_defshell = true

themes/nothing.ini

@@ -40,6 +40,7 @@ s_xorg = ""
 s_shell = ""
 # opts_pre = "< "
 # opts_post = " >"
+# ellipsis = "…"
 
 [behavior]
 # include_defshell = true

themes/old-blue.ini

@@ -38,6 +38,7 @@ s_xorg = "xworg"
 s_shell = "swell"
 # opts_pre = "< "
 # opts_post = " >"
+# ellipsis = "…"
 
 [behavior]
 # include_defshell = true

themes/tasteless.ini

@@ -39,6 +39,7 @@ s_xorg = "xorg"
 s_shell = "sh"
 opts_pre = "· "
 opts_post = " "
+ellipsis = "…"
 
 [behavior]
 # include_defshell = true