Add selection counter in dmenu mode

include/view-internal.h

@@ -37,6 +37,8 @@ struct RofiViewState
     textbox          *case_indicator;
     textbox          **boxes;
     scrollbar        *scrollbar;
+    // Small overlay.
+    textbox          *overlay;
     int              *distance;
     unsigned int     *line_map;
 

include/view.h

@@ -154,5 +154,6 @@ void rofi_view_workers_initialize ( void );
 void rofi_view_workers_finalize ( void );
 
 void __create_window ( MenuFlags menu_flags );
+void rofi_view_set_overlay ( RofiViewState *state, const char *text );
 /**@}*/
 #endif

include/widget.h

@@ -11,13 +11,15 @@
 typedef struct
 {
     /** X position relative to parent */
-    short x;
+    short    x;
     /** Y position relative to parent */
-    short y;
+    short    y;
     /** Width of the widget */
-    short w;
+    short    w;
     /** Height of the widget */
-    short h;
+    short    h;
+    /** enabled or not */
+    gboolean enabled;
 } Widget;
 
 /** Macro to get widget from an implementation (e.g. textbox/scrollbar) */
@@ -43,5 +45,9 @@ int widget_intersect ( const Widget *widget, int x, int y );
  */
 void widget_move ( Widget *widget, short x, short y );
 
+gboolean widget_enabled ( Widget *widget );
+void widget_disable ( Widget *widget );
+void widget_enable ( Widget *widget );
+
 /*@}*/
 #endif // ROFI_WIDGET_H

source/dialogs/dmenu.c

@@ -86,6 +86,7 @@ typedef struct
     char              **cmd_list;
     unsigned int      cmd_list_length;
     unsigned int      only_selected;
+    unsigned int      selected_count;
 } DmenuModePrivateData;
 
 static char **get_dmenu ( DmenuModePrivateData *pd, FILE *fd, unsigned int *length )
@@ -393,8 +394,7 @@ static void dmenu_finalize ( RofiViewState *state )
     pd->selected_line = rofi_view_get_selected_line ( state );;
     MenuReturn           mretv    = rofi_view_get_return_value ( state );
     unsigned int         next_pos = rofi_view_get_next_position ( state );
-
-    int                  restart = 0;
+    int                  restart  = 0;
     // Special behavior.
     if ( pd->only_selected ) {
         /**
@@ -436,9 +436,18 @@ static void dmenu_finalize ( RofiViewState *state )
             if ( pd->selected_list == NULL ) {
                 pd->selected_list = g_malloc0 ( sizeof ( uint32_t ) * ( pd->cmd_list_length / 32 + 1 ) );
             }
+            pd->selected_count += ( bitget ( pd->selected_list, pd->selected_line ) ? ( -1 ) : ( 1 ) );
             bittoggle ( pd->selected_list, pd->selected_line );
             // Move to next line.
             pd->selected_line = MIN ( next_pos, cmd_list_length - 1 );
+            if ( pd->selected_count > 0 ) {
+                char *str = g_strdup_printf ( "%u/%u", pd->selected_count, pd->cmd_list_length );
+                rofi_view_set_overlay ( state, str );
+                g_free ( str );
+            }
+            else {
+                rofi_view_set_overlay ( state, NULL );
+            }
         }
         else {
             int seen = FALSE;

source/scrollbar.c

@@ -42,7 +42,8 @@ scrollbar *scrollbar_create ( short x, short y, short w, short h )
     sb->pos        = 0;
     sb->pos_length = 4;
 
-    // Create GC.
+    // Enabled by default
+    sb->widget.enabled = TRUE;
     return sb;
 }
 
@@ -76,7 +77,7 @@ void scrollbar_set_handle_length ( scrollbar *sb, unsigned int pos_length )
 
 void scrollbar_draw ( scrollbar *sb, cairo_t *draw )
 {
-    if ( sb != NULL ) {
+    if ( sb != NULL && sb->widget.enabled ) {
         // Calculate position and size.
         const short bh     = sb->widget.h - 0;
         float       sec    = ( ( bh ) / (float) sb->length );

source/textbox.c

@@ -102,6 +102,8 @@ textbox* textbox_create ( TextboxFlags flags, short x, short y, short w, short h
         tb->blink_timeout = g_timeout_add ( 1200, textbox_blink, tb );
     }
 
+    // Enabled by default
+    tb->widget.enabled = TRUE;
     return tb;
 }
 
@@ -350,6 +352,9 @@ static void texbox_update ( textbox *tb )
 }
 void textbox_draw ( textbox *tb, cairo_t *draw )
 {
+    if ( tb->widget.enabled == FALSE ) {
+        return;
+    }
     texbox_update ( tb );
 
     /* Write buffer */

source/view.c

@@ -1066,6 +1066,9 @@ void rofi_view_update ( RofiViewState *state )
             }
         }
     }
+    if ( state->overlay ) {
+        textbox_draw ( state->overlay, d );
+    }
     state->update = FALSE;
 
     // Draw to actual window.
@@ -1726,6 +1729,8 @@ RofiViewState *rofi_view_create ( Mode *sw,
         state->top_offset += config.line_margin * 2 + 2;
     }
 
+    state->overlay = textbox_create ( TB_AUTOWIDTH, 0, 0, 20, state->line_height, URGENT, "blaat"  );
+    widget_disable ( WIDGET ( state->overlay ) );
     // filtered list display
     state->boxes = g_malloc0_n ( state->max_elements, sizeof ( textbox* ) );
 
@@ -1929,3 +1934,20 @@ Mode * rofi_view_get_mode ( RofiViewState *state )
     return state->sw;
 }
 
+void rofi_view_set_overlay ( RofiViewState *state, const char *text )
+{
+    if ( state->overlay == NULL ) {
+        return;
+    }
+    if ( text == NULL ) {
+        widget_disable ( WIDGET ( state->overlay ) );
+        state->update = TRUE;
+        return;
+    }
+    widget_enable ( WIDGET ( state->overlay ) );
+    textbox_text ( state->overlay, text );
+    unsigned int x_offset = CacheState.width - ( 2 * state->border ) - textbox_get_width ( state->case_indicator );
+    x_offset -= textbox_get_width ( state->overlay );
+    widget_move ( WIDGET ( state->overlay ), x_offset, state->border );
+    state->update = TRUE;
+}

source/widget.c

@@ -22,3 +22,24 @@ void widget_move ( Widget *widget, short x, short y )
         widget->y = y;
     }
 }
+
+gboolean widget_enabled ( Widget *widget )
+{
+    if ( widget != NULL ) {
+        return widget->enabled;
+    }
+    return FALSE;
+}
+
+void widget_enable ( Widget *widget )
+{
+    if ( widget ) {
+        widget->enabled = TRUE;
+    }
+}
+void widget_disable ( Widget *widget )
+{
+    if ( widget ) {
+        widget->enabled = FALSE;
+    }
+}