Added 'X' to 'go up' (equivilent to executing '..' in subcat-folder or directory...

diff --git a/minimenu/mmcat.c b/minimenu/mmcat.c
index 689521f..5efff6f 100644 (file)
--- a/minimenu/mmcat.c
+++ b/minimenu/mmcat.c
@@ -511,6 +511,8 @@ unsigned char category_fs_restock ( mm_category_t *cat ) {
        case DT_DIR:
          if ( strcmp ( de -> d_name, "." ) == 0 ) {
            // ignore ".", but ".." is fine
+         } else if ( strcmp ( de -> d_name, ".." ) == 0 && strcmp ( cat -> fspath, "/" ) == 0 ) {
+           // ignore ".." only if we're at the true root
          } else {
            disco = pnd_box_allocinsert ( cat -> disco, uid, sizeof(pnd_disco_t) );
            disco -> object_type = pnd_object_type_directory; // suggest to Grid that its a dir

diff --git a/minimenu/mmui.c b/minimenu/mmui.c
index a4d0246..15b02cc 100644 (file)
--- a/minimenu/mmui.c
+++ b/minimenu/mmui.c
@@ -1243,12 +1243,25 @@ void ui_process_input ( unsigned char block_p ) {
       } else if ( event.key.keysym.sym == SDLK_RCTRL || event.key.keysym.sym == SDLK_PERIOD ) { // right trigger or period
        ui_push_rtrigger();
        ui_event++;
+
       } else if ( event.key.keysym.sym == SDLK_PAGEUP ) { // Y
        // info
        if ( ui_selected ) {
          ui_show_info ( pnd_run_script, ui_selected -> ref );
          ui_event++;
        }
+      } else if ( event.key.keysym.sym == SDLK_PAGEDOWN ) { // X
+       ui_push_backup();
+
+       // forget the selection, nolonger applies
+       ui_selected = NULL;
+       ui_set_selected ( ui_selected );
+       // rescan the dir
+       if ( g_categories [ ui_category ] -> fspath ) {
+         category_fs_restock ( g_categories [ ui_category ] );
+       }
+       // redraw the grid
+       render_mask |= CHANGED_EVERYTHING;
 
       } else if ( event.key.keysym.sym == SDLK_LALT ) { // start button
        ui_push_exec();
@@ -1614,6 +1627,52 @@ void ui_push_down ( void ) {
   return;
 }
 
+// 'backup' is currently 'X', for going back up in a folder/subcat without having to hit exec on the '..' entry
+void ui_push_backup ( void ) {
+
+  // a subcat-as-dir, or a dir browser?
+  if ( g_categories [ ui_category] -> fspath ) {
+    // dir browser, just climb our way back up
+
+    // go up
+    char *c;
+
+    // lop off last word; if the thing ends with /, lop that one, then the next word.
+    while ( ( c = strrchr ( g_categories [ ui_category] -> fspath, '/' ) ) ) {
+      *c = '\0'; // lop off the last hunk
+      if ( *(c+1) != '\0' ) {
+       break;
+      }
+    } // while
+
+    // nothing left?
+    if ( g_categories [ ui_category] -> fspath [ 0 ] == '\0' ) {
+      free ( g_categories [ ui_category] -> fspath );
+      g_categories [ ui_category] -> fspath = strdup ( "/" );
+    }
+
+  } else {
+    // a pnd subcat .. are we in one, or at the 'top'?
+    char *pcatname = g_categories [ ui_category ] -> parent_catname;
+
+    if ( ! pcatname ) {
+      return; // we're at the 'top' already
+    }
+
+    // set to first cat!
+    ui_category = 0;
+    // republish cats .. shoudl just be the one
+    category_publish ( CFNORMAL, NULL );
+
+    if ( pcatname ) {
+      ui_category = category_index ( pcatname );
+    }
+
+  } // dir or subcat?
+
+  return;
+}
+
 void ui_push_exec ( void ) {
 
   if ( ! ui_selected ) {
@@ -1633,26 +1692,15 @@ void ui_push_exec ( void ) {
       if ( ! g_categories [ ui_category] -> fspath ) {
        // pnd subcat as dir
 
-       static char *ui_category_stack = NULL;
-
        // are we already in a subcat? if so, go back to parent; there is no grandparenting or deeper
        if ( g_categories [ ui_category ] -> parent_catname ) {
          // go back up
-
-         // set to first cat!
-         ui_category = 0;
-         // republish cats .. shoudl just be the one
-         category_publish ( CFNORMAL, NULL );
-
-         if ( ui_category_stack ) {
-           ui_category = category_index ( ui_category_stack );
-         }
+         ui_push_backup();
 
        } else {
          // delve into subcat
 
          // set to first cat!
-         ui_category_stack = g_categories [ ui_category ] -> catname;
          ui_category = 0;
          // republish cats .. shoudl just be the one
          category_publish ( CFBYNAME, ui_selected -> ref -> object_path );
@@ -1669,22 +1717,7 @@ void ui_push_exec ( void ) {
 
        // delve up/down the dir tree
        if ( strcmp ( ui_selected -> ref -> title_en, ".." ) == 0 ) {
-         // go up
-         char *c;
-
-         // lop off last word; if the thing ends with /, lop that one, then the next word.
-         while ( ( c = strrchr ( g_categories [ ui_category] -> fspath, '/' ) ) ) {
-           *c = '\0'; // lop off the last hunk
-           if ( *(c+1) != '\0' ) {
-             break;
-           }
-         } // while
-
-         // nothing left?
-         if ( g_categories [ ui_category] -> fspath [ 0 ] == '\0' ) {
-           free ( g_categories [ ui_category] -> fspath );
-           g_categories [ ui_category] -> fspath = strdup ( "/" );
-         }
+         ui_push_backup();
 
        } else {
          // go down

diff --git a/minimenu/mmui.h b/minimenu/mmui.h
index cb0d849..96a9918 100644 (file)
--- a/minimenu/mmui.h
+++ b/minimenu/mmui.h
@@ -95,6 +95,7 @@ void ui_push_right ( unsigned char forcecoil );
 void ui_push_up ( void );
 void ui_push_down ( void );
 void ui_push_exec ( void );
+void ui_push_backup ( void );
 void ui_push_ltrigger ( void );
 void ui_push_rtrigger ( void );
 unsigned char ui_determine_row ( mm_appref_t *a );