add the addch defines for line drawing characters

2 files changed, 56 insertions, 8 deletions

diff --git a/src/curses.c b/src/curses.c
index 08331ea..495e4bb 100644
--- a/src/curses.c
+++ b/src/curses.c
@@ -89,12 +89,6 @@ static int get_pos(lua_State* L, pos* p)
     return 1;
 }
 
-static chtype get_char(const char* str)
-{
-    /* add the ACS_ defines here */
-    return str[0];
-}
-
 static int get_char_attr(lua_State* L, int stack_pos)
 {
     int mode = A_NORMAL;
@@ -312,7 +306,7 @@ static int l_addch(lua_State* L)
     chtype ch;
 
     is_mv = get_pos(L, &p);
-    ch = get_char(luaL_checklstring(L, 1, &l));
+    ch = get_char_enum(luaL_checklstring(L, 1, &l));
     if (lua_istable(L, 2)) {
         mode = get_char_attr(L, 2);
         color = get_char_color(L, 2);
@@ -413,7 +407,7 @@ static int l_insch(lua_State* L)
     chtype ch;
 
     is_mv = get_pos(L, &p);
-    ch = get_char(luaL_checklstring(L, 1, &l));
+    ch = get_char_enum(luaL_checklstring(L, 1, &l));
     if (lua_istable(L, 2)) {
         mode = get_char_attr(L, 2);
         color = get_char_color(L, 2);
diff --git a/src/strings.c b/src/strings.c
index 56bf4c6..7c3bcdf 100644
--- a/src/strings.c
+++ b/src/strings.c
@@ -49,6 +49,41 @@ static trans keys[] = {
     {"insert",    KEY_IC},
 };
 
+static trans chars[] = {
+    {"block",    ACS_BLOCK},
+    {"board",    ACS_BOARD},
+    {"btee",     ACS_BTEE},
+    {"bullet",   ACS_BULLET},
+    {"ckboard",  ACS_CKBOARD},
+    {"darrow",   ACS_DARROW},
+    {"degree",   ACS_DEGREE},
+    {"diamond",  ACS_DIAMOND},
+    {"gequal",   ACS_GEQUAL},
+    {"hline",    ACS_HLINE},
+    {"lantern",  ACS_LANTERN},
+    {"larrow",   ACS_LARROW},
+    {"lequal",   ACS_LEQUAL},
+    {"llcorner", ACS_LLCORNER},
+    {"lrcorner", ACS_LRCORNER},
+    {"ltee",     ACS_LTEE},
+    {"nequal",   ACS_NEQUAL},
+    {"pi",       ACS_PI},
+    {"plminus",  ACS_PLMINUS},
+    {"plus",     ACS_PLUS},
+    {"rarrow",   ACS_RARROW},
+    {"rtee",     ACS_RTEE},
+    {"s1",       ACS_S1},
+    {"s3",       ACS_S3},
+    {"s7",       ACS_S7},
+    {"s9",       ACS_S9},
+    {"sterling", ACS_STERLING},
+    {"ttee",     ACS_TTEE},
+    {"uarrow",   ACS_UARROW},
+    {"ulcorner", ACS_ULCORNER},
+    {"urcorner", ACS_URCORNER},
+    {"vline",    ACS_VLINE},
+};
+
 static const char* fn_keys[] = {
     "F0",  "F1",  "F2",  "F3",  "F4",  "F5",  "F6",  "F7",
     "F8",  "F9",  "F10", "F11", "F12", "F13", "F14", "F15",
@@ -125,6 +160,15 @@ int get_key_enum(const char* str)
     return ret == -1 ? (int)str[0] : ret;
 }
 
+chtype get_char_enum(const char* str)
+{
+    int ret;
+
+    ret = str2enum(chars, lengthof(chars), str);
+
+    return ret == -1 ? (chtype)str[0] : ret;
+}
+
 const char* get_color_str(int tag)
 {
     return enum2str(colors, lengthof(colors), tag);
@@ -144,6 +188,11 @@ const char* get_key_str(int tag)
     return enum2str(keys, lengthof(keys), tag);
 }
 
+const char* get_char_str(chtype tag)
+{
+    return enum2str(chars, lengthof(chars), tag);
+}
+
 void each_color(table_cb cb, void* data)
 {
     each_item(colors, lengthof(colors), cb, data);
@@ -158,3 +207,8 @@ void each_key(table_cb cb, void* data)
 {
     each_item(keys, lengthof(keys), cb, data);
 }
+
+void each_char(table_cb cb, void* data)
+{
+    each_item(chars, lengthof(chars), cb, data);
+}