Allow interface to be dynamically changed.

include/theme.h

@@ -118,6 +118,8 @@ typedef enum
     P_POSITION,
     /** Highlight */
     P_HIGHLIGHT,
+    /** List */
+    P_LIST,
 } PropertyType;
 
 /**
@@ -156,6 +158,34 @@ typedef struct
     /** Color */
     ThemeColor     color;
 } ThemeHighlight;
+
+typedef union {
+    /** integer */
+    int        i;
+    /** Double */
+    double     f;
+    /** String */
+    char       *s;
+    /** boolean */
+    gboolean   b;
+    /** Color */
+    ThemeColor color;
+    /** Padding */
+    Padding    padding;
+    /** Reference */
+    struct
+    {
+        /** Name */
+        char            *name;
+        /** Cached looked up ref */
+        struct Property *ref;
+    }              link;
+    /** Highlight Style */
+    ThemeHighlight highlight;
+    /** List */
+    GList *list;
+} PropertyValue;
+
 /**
  * Property structure.
  */
@@ -166,31 +196,7 @@ typedef struct Property
     /** Type of property. */
     PropertyType type;
     /** Value */
-    union
+    PropertyValue value;
-    {
-        /** integer */
-        int        i;
-        /** Double */
-        double     f;
-        /** String */
-        char       *s;
-        /** boolean */
-        gboolean   b;
-        /** Color */
-        ThemeColor color;
-        /** Padding */
-        Padding    padding;
-        /** Reference */
-        struct
-        {
-            /** Name */
-            char            *name;
-            /** Cached looked up ref */
-            struct Property *ref;
-        }              link;
-        /** Highlight Style */
-        ThemeHighlight highlight;
-    } value;
 } Property;
 /**
  * ThemeWidget.
@@ -445,6 +451,7 @@ ThemeWidget *rofi_theme_find_widget ( const char *name, const char *state, gbool
  */
 Property *rofi_theme_find_property ( ThemeWidget *widget, PropertyType type, const char *property, gboolean exact );
 
+GList *rofi_theme_get_list ( const widget *widget, const char * property, const char *defaults);
 /**
  * Checks if a theme is set, or is empty.
  * @returns TRUE when empty.

lexer/theme-lexer.l

@@ -211,6 +211,9 @@ S_T_PARENT_RIGHT \)
 COMMA            ,
 FORWARD_SLASH    \/
 
+LIST_OPEN        \[
+LIST_CLOSE       \]
+
 LS_DASH    "dash"
 LS_SOLID   "solid"
 
@@ -220,6 +223,7 @@ CONFIGURATION "configuration"
 
 %x INCLUDE
 %x PROPERTIES
+%x PROPERTIES_LIST
 %x NAMESTR
 %x SECTION
 %x DEFAULTS
@@ -382,7 +386,7 @@ if ( queue == NULL ){
 
   /* After Namestr/Classstr we want to go to state str, then to  { */
 <INITIAL,SECTION>{WHITESPACE}+	; // ignore all whitespace
-<PROPERTIES>{WHITESPACE}+	; // ignore all whitespace
+<PROPERTIES,PROPERTIES_LIST>{WHITESPACE}+	; // ignore all whitespace
 
 <SECTION>":"                      { g_queue_push_head ( queue, GINT_TO_POINTER (YY_START) ); BEGIN(PROPERTIES); return T_PSEP; }
 <PROPERTIES>";"                   { BEGIN(GPOINTER_TO_INT ( g_queue_pop_head ( queue ))); return T_PCLOSE;}
@@ -448,7 +452,16 @@ if ( queue == NULL ){
  /* Fluff */
 <PROPERTIES>{S_T_PARENT_LEFT}  { return T_PARENT_LEFT;    }
 <PROPERTIES>{S_T_PARENT_RIGHT} { return T_PARENT_RIGHT;   }
-<PROPERTIES>{COMMA}            { return T_COMMA;          }
+<PROPERTIES,PROPERTIES_LIST>{COMMA}            { return T_COMMA;          }
+<PROPERTIES>{LIST_OPEN}        {
+    g_queue_push_head ( queue, GINT_TO_POINTER (YY_START) );
+    BEGIN(PROPERTIES_LIST);
+    return T_LIST_OPEN;
+}
+<PROPERTIES_LIST>{LIST_CLOSE}       {
+    BEGIN(GPOINTER_TO_INT(g_queue_pop_head ( queue )));
+    return T_LIST_CLOSE;
+}
 <PROPERTIES>{FORWARD_SLASH}    { return T_FORWARD_SLASH;  }
  /* Position */
 <PROPERTIES>{CENTER}           { return T_POS_CENTER;     }
@@ -521,7 +534,12 @@ if ( queue == NULL ){
 <SECTION>. {
     return T_ERROR_SECTION;
 }
-<PROPERTIES>. {
+<PROPERTIES_LIST>{WORD} {
+    yylval->sval = g_strdup(yytext);
+    return T_ELEMENT;
+}
+
+<PROPERTIES,PROPERTIES_LIST>. {
     return T_ERROR_PROPERTY;
 }
 <NAMESTR>. {

lexer/theme-parser.y

@@ -141,7 +141,7 @@ static ThemeColor hwb_to_rgb ( double h, double w, double b)
     WindowLocation wloc;
     ThemeColor    colorval;
     ThemeWidget   *theme;
-    GList         *name_path;
+    GList         *list;
     Property      *property;
     GHashTable    *property_list;
     Distance      distance;
@@ -163,6 +163,7 @@ static ThemeColor hwb_to_rgb ( double h, double w, double b)
 %token <bval>     T_BOOLEAN             "Boolean value (true or false)"
 %token <colorval> T_COLOR               "Hexidecimal color value"
 %token <sval>     T_LINK                "Reference"
+%token <sval>     T_ELEMENT             "Name of element"
 %token T_POS_CENTER                     "Center"
 %token T_POS_EAST                       "East"
 %token T_POS_WEST                       "West"
@@ -198,6 +199,8 @@ static ThemeColor hwb_to_rgb ( double h, double w, double b)
 %token T_OPTIONAL_COMMA                          "Optional comma separator (',')"
 %token T_FORWARD_SLASH                  "forward slash ('/')"
 %token T_PERCENT                        "Percent sign ('%')"
+%token T_LIST_OPEN                      "List open ('[')"
+%token T_LIST_CLOSE                     "List close (']')"
 
 %token T_BOPEN                          "bracket open ('{')"
 %token T_BCLOSE                         "bracket close ('}')"
@@ -213,7 +216,7 @@ static ThemeColor hwb_to_rgb ( double h, double w, double b)
 
 %type <sval>           t_entry
 %type <theme>          t_entry_list
-%type <name_path>      t_entry_name_path
+%type <list>           t_entry_name_path
 %type <property>       t_property
 %type <property_list>  t_property_list
 %type <property_list>  t_property_list_optional
@@ -232,6 +235,7 @@ static ThemeColor hwb_to_rgb ( double h, double w, double b)
 %type <ival>           t_property_highlight_styles
 %type <ival>           t_property_highlight_style
 %type <ival>           t_property_line_style
+%type <list>           t_property_element_list
 %start t_entry_list
 
 %%
@@ -363,6 +367,19 @@ t_property
         $$->name = $1;
         $$->value.color = $3;
 }
+| t_property_name T_PSEP T_LIST_OPEN t_property_element_list T_LIST_CLOSE T_PCLOSE {
+        $$ = rofi_theme_property_create ( P_LIST );
+        $$->name = $1;
+        $$->value.list = $4;
+}
+;
+
+/** List of elements */
+t_property_element_list
+: T_ELEMENT { $$ = g_list_append ( NULL, $1); }
+| t_property_element_list T_COMMA T_ELEMENT {
+    $$ = g_list_append ( $1, $3 );
+}
 ;
 
 /**

source/theme.c

@@ -591,6 +591,28 @@ Padding rofi_theme_get_padding ( const widget *widget, const char *property, Pad
     g_debug ( "Theme entry: #%s %s property %s unset.", widget->name, widget->state ? widget->state : "", property );
     return pad;
 }
+
+GList *rofi_theme_get_list ( const widget *widget, const char * property, const char *defaults )
+{
+    ThemeWidget *wid2 = rofi_theme_find_widget ( widget->name, widget->state, FALSE );
+    Property    *p   = rofi_theme_find_property ( wid2, P_LIST, property, TRUE);
+    if ( p ) {
+        if ( p->type == P_LIST ){
+            return g_list_copy_deep ( p->value.list, g_strdup, NULL );
+        }
+    }
+    char **r = defaults?g_strsplit (defaults, ",",0):NULL;
+    if ( r ){
+        GList *l = NULL;
+        for ( int i =0; r[i] != NULL; i++){
+            l = g_list_append(l, r[i]);
+        }
+        g_free(r);
+        return l;
+    }
+    return NULL;
+}
+
 ThemeHighlight rofi_theme_get_highlight ( widget *widget, const char *property, ThemeHighlight th )
 {
     ThemeWidget *wid = rofi_theme_find_widget ( widget->name, widget->state, FALSE );

source/view.c

@@ -1578,6 +1578,121 @@ static void rofi_view_listview_mouse_activated_cb ( listview *lv, xcb_button_pre
     state->skip_absorb = TRUE;
 }
 
+
+static void rofi_view_add_widget ( RofiViewState *state, widget *parent_widget, const char *parent, const char *name )
+{
+    char *defaults = NULL;
+    widget *wid = NULL;
+    char *str= g_strjoin ( "." , parent, name, NULL );
+    char *strbox= g_strjoin ( "." , str, "box",NULL );
+
+    /**
+     * MAINBOX
+     */
+    if ( strcmp ( name, "mainbox") == 0 ){
+        state->main_box    = box_create ( strbox, BOX_VERTICAL );
+        container_add ( (container *)parent_widget, WIDGET ( state->main_box ) );
+        wid = WIDGET ( state->main_box );
+        defaults = "inputbar,message,listview";
+    }
+    /**
+     * INPUTBAR
+     */
+    else if ( strcmp ( name, "inputbar" ) == 0 ){
+        state->input_bar = box_create ( strbox, BOX_HORIZONTAL );
+        wid = WIDGET( state->input_bar );
+        defaults = "prompt,entry,case-indicator";
+
+        box_add ( (box *)parent_widget, WIDGET ( state->input_bar ), FALSE, 0 );
+    }
+    /**
+     * PROMPT
+     */
+    else if ( strcmp ( name, "prompt" ) == 0 ){
+        // Prompt box.
+        state->prompt = textbox_create ( str, TB_AUTOWIDTH | TB_AUTOHEIGHT, NORMAL, "" );
+        rofi_view_update_prompt ( state );
+        box_add ( (box *)parent_widget, WIDGET ( state->prompt ), FALSE, 1 );
+        defaults = NULL;
+    }
+    /**
+     * CASE INDICATOR
+     */
+    else if ( strcmp ( name, "case-indicator") == 0 ){
+        state->case_indicator = textbox_create ( str, TB_AUTOWIDTH | TB_AUTOHEIGHT, NORMAL, "*" );
+        // Add small separator between case indicator and text box.
+        box_add ( (box *)parent_widget, WIDGET ( state->case_indicator ), FALSE, 3 );
+        textbox_text ( state->case_indicator, get_matching_state () );
+    }
+    /**
+     * ENTRY BOX
+     */
+    else if ( strcmp ( name, "entry" ) == 0 ){
+        // Entry box
+        TextboxFlags tfl = TB_EDITABLE;
+        tfl        |= ( ( state->menu_flags & MENU_PASSWORD ) == MENU_PASSWORD ) ? TB_PASSWORD : 0;
+        state->text = textbox_create ( str, tfl | TB_AUTOHEIGHT, NORMAL, NULL);
+        box_add ( (box*)parent_widget, WIDGET ( state->text ), TRUE, 2 );
+    }
+    /**
+     * MESSAGE
+     */
+    else if ( strcmp ( name, "message") == 0 ){
+        char *strmsg= g_strjoin ( "." , str, "textbox",NULL );
+        state->mesg_box = container_create ( strbox );
+        state->mesg_tb  = textbox_create ( strmsg, TB_AUTOHEIGHT | TB_MARKUP | TB_WRAP, NORMAL, NULL );
+        container_add ( state->mesg_box, WIDGET ( state->mesg_tb ) );
+        rofi_view_reload_message_bar ( state );
+        box_add ( (box*)parent_widget, WIDGET ( state->mesg_box ), FALSE, 2 );
+        g_free(strmsg);
+    }
+    /**
+     * LISTVIEW
+     */
+    else if ( strcmp ( name, "listview" ) == 0 ) {
+        state->list_view = listview_create ( str, update_callback, state, config.element_height, 0);
+        box_add ( (box*)parent_widget, WIDGET ( state->list_view ), TRUE, 3 );
+        // Set configuration
+        listview_set_multi_select ( state->list_view, ( state->menu_flags & MENU_INDICATOR ) == MENU_INDICATOR );
+        listview_set_scroll_type ( state->list_view, config.scroll_method );
+        listview_set_mouse_activated_cb ( state->list_view, rofi_view_listview_mouse_activated_cb, state );
+
+        int lines = rofi_theme_get_integer ( WIDGET ( state->list_view ), "lines", config.menu_lines );
+        listview_set_num_lines ( state->list_view, lines );
+        listview_set_max_lines ( state->list_view, state->num_lines );
+    }
+    /**
+     * SIDEBAR
+     */
+    else if ( strcmp( name, "sidebar" ) == 0 ) {
+        state->sidebar_bar = box_create ( strbox, BOX_HORIZONTAL );
+        box_add ( (box*)parent_widget, WIDGET ( state->sidebar_bar ), FALSE, 10 );
+        state->num_modi = rofi_get_num_enabled_modi ();
+        state->modi     = g_malloc0 ( state->num_modi * sizeof ( textbox * ) );
+        char *strbutton= g_strjoin ( "." , str, "button",NULL );
+        for ( unsigned int j = 0; j < state->num_modi; j++ ) {
+            const Mode * mode = rofi_get_mode ( j );
+            state->modi[j] = textbox_create ( strbutton, TB_CENTER | TB_AUTOHEIGHT, ( mode == state->sw ) ? HIGHLIGHT : NORMAL,
+                                              mode_get_display_name ( mode  ) );
+            box_add ( state->sidebar_bar, WIDGET ( state->modi[j] ), TRUE, j );
+            widget_set_clicked_handler ( WIDGET ( state->modi[j] ), rofi_view_modi_clicked_cb, state );
+        }
+        g_free(strbutton);
+    }
+    else {
+        g_error("The widget %s does not exists. Invalid layout.", name);
+    }
+    if ( wid ) {
+        GList *list = rofi_theme_get_list ( wid, "children",defaults);
+        for ( const GList *iter = list; iter != NULL; iter = g_list_next ( iter )){
+            rofi_view_add_widget ( state, wid, str, (const char *)iter->data );
+        }
+        g_list_free_full ( list, g_free );
+    }
+    g_free(strbox);
+    g_free(str);
+}
+
 RofiViewState *rofi_view_create ( Mode *sw,
                                   const char *input,
                                   MenuFlags menu_flags,
@@ -1605,77 +1720,24 @@ RofiViewState *rofi_view_create ( Mode *sw,
     // Get active monitor size.
     TICK_N ( "Get active monitor" );
 
+
     state->main_window = container_create ( "window.box" );
-    state->main_box    = box_create ( "window.mainbox.box", BOX_VERTICAL );
+    // Get children.
-    container_add ( state->main_window, WIDGET ( state->main_box ) );
+    GList *list = rofi_theme_get_list ( WIDGET(state->main_window), "children", "mainbox");
+    for ( const GList *iter = list; iter != NULL; iter = g_list_next ( iter )){
+        rofi_view_add_widget ( state, WIDGET(state->main_window), "window", (const char *)iter->data );
 
-    state->input_bar = box_create ( "window.mainbox.inputbar.box", BOX_HORIZONTAL );
-
-    // Only enable widget when sidebar is enabled.
-    if ( config.sidebar_mode ) {
-        state->sidebar_bar = box_create ( "window.mainbox.sidebar.box", BOX_HORIZONTAL );
-        box_add ( state->main_box, WIDGET ( state->sidebar_bar ), FALSE, 10 );
-        state->num_modi = rofi_get_num_enabled_modi ();
-        state->modi     = g_malloc0 ( state->num_modi * sizeof ( textbox * ) );
-        for ( unsigned int j = 0; j < state->num_modi; j++ ) {
-            const Mode * mode = rofi_get_mode ( j );
-            state->modi[j] = textbox_create ( "window.mainbox.sidebar.button", TB_CENTER | TB_AUTOHEIGHT, ( mode == state->sw ) ? HIGHLIGHT : NORMAL,
-                                              mode_get_display_name ( mode  ) );
-            box_add ( state->sidebar_bar, WIDGET ( state->modi[j] ), TRUE, j );
-            widget_set_clicked_handler ( WIDGET ( state->modi[j] ), rofi_view_modi_clicked_cb, state );
-        }
     }
+    g_list_free_full ( list, g_free );
 
-    int location = rofi_theme_get_position ( WIDGET ( state->main_window ), "location", config.location );
+    if ( state->text && input) {
-    int end      = ( location == WL_SOUTH_EAST || location == WL_SOUTH || location == WL_SOUTH_WEST );
+        textbox_text ( state->text, input );
-    box_add ( state->main_box, WIDGET ( state->input_bar ), FALSE, end ? 9 : 0 );
+    }
-
-    state->case_indicator = textbox_create ( "window.mainbox.inputbar.case-indicator", TB_AUTOWIDTH | TB_AUTOHEIGHT, NORMAL, "*" );
-    // Add small separator between case indicator and text box.
-    box_add ( state->input_bar, WIDGET ( state->case_indicator ), FALSE, 3 );
-
-    // Prompt box.
-    state->prompt = textbox_create ( "window.mainbox.inputbar.prompt", TB_AUTOWIDTH | TB_AUTOHEIGHT, NORMAL, "" );
-    rofi_view_update_prompt ( state );
-    box_add ( state->input_bar, WIDGET ( state->prompt ), FALSE, 1 );
-
-    // Entry box
-    TextboxFlags tfl = TB_EDITABLE;
-    tfl        |= ( ( menu_flags & MENU_PASSWORD ) == MENU_PASSWORD ) ? TB_PASSWORD : 0;
-    state->text = textbox_create ( "window.mainbox.inputbar.entry", tfl | TB_AUTOHEIGHT, NORMAL, input );
-
-    box_add ( state->input_bar, WIDGET ( state->text ), TRUE, 2 );
-
-    textbox_text ( state->case_indicator, get_matching_state () );
-    state->mesg_box = container_create ( "window.mainbox.message.box" );
-    state->mesg_tb  = textbox_create ( "window.mainbox.message.textbox", TB_AUTOHEIGHT | TB_MARKUP | TB_WRAP, NORMAL, NULL );
-    container_add ( state->mesg_box, WIDGET ( state->mesg_tb ) );
-    rofi_view_reload_message_bar ( state );
-    box_add ( state->main_box, WIDGET ( state->mesg_box ), FALSE, end ? 8 : 2 );
 
     state->overlay                = textbox_create ( "window.overlay", TB_AUTOWIDTH | TB_AUTOHEIGHT, URGENT, "blaat"  );
     state->overlay->widget.parent = WIDGET ( state->main_window );
     widget_disable ( WIDGET ( state->overlay ) );
 
-    state->list_view = listview_create ( "window.mainbox.listview", update_callback, state, config.element_height, end );
-    // Set configuration
-    listview_set_multi_select ( state->list_view, ( state->menu_flags & MENU_INDICATOR ) == MENU_INDICATOR );
-    listview_set_scroll_type ( state->list_view, config.scroll_method );
-    listview_set_mouse_activated_cb ( state->list_view, rofi_view_listview_mouse_activated_cb, state );
-
-    int lines = rofi_theme_get_integer ( WIDGET ( state->list_view ), "lines", config.menu_lines );
-    listview_set_num_lines ( state->list_view, lines );
-    listview_set_max_lines ( state->list_view, state->num_lines );
-
-    if ( rofi_theme_get_boolean ( WIDGET ( state->main_window ), "listview-in-inputbar", FALSE)){
-        box_add ( state->input_bar, WIDGET ( state->list_view ), TRUE, 3 );
-
-        Distance d = rofi_theme_get_distance_exact  ( WIDGET ( state->text ) , "width", 150);
-        state->text->widget.expand = FALSE;
-        widget_resize ( WIDGET( state->text ), distance_get_pixel ( d, ORIENTATION_HORIZONTAL ), -1);
-    } else {
-        box_add ( state->main_box, WIDGET ( state->list_view ), TRUE, 3 );
-    }
 
     // filtered list
     state->line_map = g_malloc0_n ( state->num_lines, sizeof ( unsigned int ) );

source/widgets/box.c

@@ -263,7 +263,7 @@ void box_add ( box *box, widget *child, gboolean expand, int index )
     child->index  = rofi_theme_get_integer_exact ( child, "index", index );
     child->parent = WIDGET ( box );
     box->children = g_list_append ( box->children, (void *) child );
-    box->children = g_list_sort   ( box->children, box_sort_children );
+    //box->children = g_list_sort   ( box->children, box_sort_children );
     widget_update ( WIDGET ( box ) );
 }