[Config] Remove character data type as it aliases with string.

Internal character option will now use the first ascii char from the
string type.

CONFIG.md

@@ -20,6 +20,7 @@ configuration {
 
 }
 ```
+
 You can now set the options in the `configuration` block.
 
 ## Create a configuration file from current setup
@@ -35,6 +36,7 @@ This will have all the possible settings and their current value.
 If a value is the default value, the entry will be commented.
 
 For example:
+
 ```css
 configuration {               
 /*  modes: "window,run,ssh,drun";*/
@@ -144,15 +146,6 @@ show-icons: true;
 This is equal to the `-show-icons` option on the commandline, and `show-icons:
 false;` is equal to `-no-show-icons`.
 
-#### Character
-
-Character value is always surrounded by single quotes (') and should contain a
-single character. It supports escaping.
-
-```css
-matching-negate-char: '-';
-```
-
 #### List
 
 This is not supported by the old configuration system, but can be used in the
@@ -164,6 +157,7 @@ comma-separated. The entry in the list single ASCII words.
 ```css
  combi-modes: [window,drun];
 ```
+
 For older versions you have :
 
 ```css

doc/rofi.1.markdown

@@ -329,6 +329,7 @@ configuration {
     }
 }
 ```
+
 Example
 
 ```css
@@ -416,10 +417,10 @@ The different fields are:
 
 Default: *all*
 
-`-matching-negate-char` *char*
+`-matching-negate-char` *string*
 
 Set the character used to negate the query (i.e. if it does **not** match the
-next keyword). Set to '\x0' to disable.
+next keyword). Set to '\x0' to disable. It takes the first ASCII character from the string.
 
 Default: '-'
 
@@ -669,6 +670,7 @@ configuration {
   }
 }
 ```
+
 You can hide the currently active window with the 'hide-active-window' setting:
 
 ```css
@@ -1002,6 +1004,7 @@ configuration {
    }
 }
 ```
+
 ### ssh
 
 Shows a list of SSH targets based on your `ssh` config file, and allows to

include/rofi-types.h

@@ -14,8 +14,6 @@ typedef enum {
   P_DOUBLE,
   /** String */
   P_STRING,
-  /** Character */
-  P_CHAR,
   /** Boolean */
   P_BOOLEAN,
   /** Color */
@@ -260,8 +258,6 @@ typedef union _PropertyValue {
   double f;
   /** String */
   char *s;
-  /** Character */
-  char c;
   /** boolean */
   gboolean b;
   /** Color */

lexer/theme-lexer.l

@@ -186,7 +186,6 @@ WORD_ENV   [[:alpha:]_][[:alnum:]_]*
 COLOR_NAME [[:alpha:]]+
 STRING     \"{UANYN}*\"|\'{UANYN}*\'
 STRING_LIST \"{UANYNP1}*\"|\'{UANYNP2}*\'
-CHAR       \'({ASCN}|\\\\|\\\'|\\0)\'
 HEX        [[:xdigit:]]
 NUMBER     [[:digit:]]+
 UNARYMIN   -
@@ -522,7 +521,6 @@ if ( queue == NULL ) {
 <PROPERTIES,PROPERTIES_ARRAY,PROPERTIES_ENV,PROPERTIES_VAR_DEFAULT,MEDIA_CONTENT>{UNARYMIN}            { return T_MIN; }
 <PROPERTIES,PROPERTIES_ENV,PROPERTIES_VAR_DEFAULT>{STRING}                                             { yytext[yyleng-1] = '\0'; yylval->sval = g_strcompress(&yytext[1]); return T_STRING;}
 <PROPERTIES_ARRAY>{STRING_LIST}                                                                        { yytext[yyleng-1] = '\0'; yylval->sval = g_strcompress(&yytext[1]); return T_STRING;}
-<PROPERTIES,PROPERTIES_ARRAY,PROPERTIES_ENV,PROPERTIES_VAR_DEFAULT>{CHAR}                { yytext[yyleng-1] = '\0'; yylval->cval = g_strcompress(&yytext[1])[0]; return T_CHAR;}
 
 <PROPERTIES,PROPERTIES_ARRAY,PROPERTIES_ENV,PROPERTIES_VAR_DEFAULT>@{WORD}               {
     yylval->sval = g_strdup(yytext+1);

lexer/theme-parser.y

@@ -164,7 +164,6 @@ static ThemeColor hwb_to_rgb ( double h, double w, double b )
 %token <fval>     T_DOUBLE              "Floating-point number"
 %token <sval>     T_STRING              "UTF-8 encode string"
 %token <sval>     T_MEDIA_TYPE          "Media type"
-%token <cval>     T_CHAR                "Character"
 %token <sval>     T_PROP_NAME           "property name"
 %token <colorval> T_COLOR_NAME          "Color value by name"
 %token <sval>     T_NAME_ELEMENT        "Element name"
@@ -567,10 +566,6 @@ t_property_element
         $$ = rofi_theme_property_create ( P_STRING );
         $$->value.s = $1;
     }
-|   T_CHAR {
-        $$ = rofi_theme_property_create ( P_CHAR );
-        $$->value.c = $1;
-    }
 |   T_LINK {
         $$ = rofi_theme_property_create ( P_LINK );
         $$->value.link.name = $1;

source/rofi-types.c

@@ -10,8 +10,6 @@ const char *const PropertyTypeName[P_NUM_TYPES] = {
     "Double",
     /** String */
     "String",
-    /** Character */
-    "Character",
     /** Boolean */
     "Boolean",
     /** Color */

source/xrmoptions.c

@@ -707,13 +707,14 @@ static gboolean __config_parser_set_property(XrmOption *option,
     *(option->value.num) = (p->value.b);
     option->source = (option->source & ~3) | CONFIG_FILE_THEME;
   } else if (option->type == xrm_Char) {
-    if (p->type != P_CHAR) {
-      *error = g_strdup_printf(
-          "Option: %s needs to be set with a character not a %s.", option->name,
-          PropertyTypeName[p->type]);
+
+    if (p->type != P_STRING) {
+      *error =
+          g_strdup_printf("Option: %s needs to be set with a string not a %s.",
+                          option->name, PropertyTypeName[p->type]);
       return TRUE;
     }
-    *(option->value.charc) = (p->value.c);
+    *(option->value.charc) = (p->value.s[0]);
     option->source = (option->source & ~3) | CONFIG_FILE_THEME;
   } else {
     // TODO add type