1 files changed, 129 insertions, 0 deletions

diff --git a/apps/gui/charcell/list.c b/apps/gui/charcell/list.c
new file mode 100644
index 0000000000..3d699e84dd
--- /dev/null
+++ b/apps/gui/charcell/list.c
@@ -0,0 +1,129 @@
+/***************************************************************************
+ *             __________               __   ___.
+ *   Open      \______   \ ____   ____ |  | _\_ |__   _______  ___
+ *   Source     |       _//  _ \_/ ___\|  |/ /| __ \ /  _ \  \/  /
+ *   Jukebox    |    |   (  <_> )  \___|    < | \_\ (  <_> > <  <
+ *   Firmware   |____|_  /\____/ \___  >__|_ \|___  /\____/__/\_ \
+ *                     \/            \/     \/    \/            \/
+ * $Id$
+ *
+ * Copyright (C) 2007 by Jonathan Gordon
+ *
+ * All files in this archive are subject to the GNU General Public License.
+ * See the file COPYING in the source tree root for full license agreement.
+ *
+ * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
+ * KIND, either express or implied.
+ *
+ ****************************************************************************/
+
+/* This file contains the code to draw the list widget on BITMAP LCDs. */
+
+#include "config.h"
+#include "lcd.h"
+#include "font.h"
+#include "button.h"
+#include "sprintf.h"
+#include "string.h"
+#include "settings.h"
+#include "kernel.h"
+#include "system.h"
+
+#include "list.h"
+#include "screen_access.h"
+#include "scrollbar.h"
+#include "statusbar.h"
+#include "textarea.h"
+#include "lang.h"
+#include "sound.h"
+#include "misc.h"
+#include "talk.h"
+
+void list_draw(struct screen *display, struct viewport *parent,
+               struct gui_synclist *gui_list)
+{
+    (void)parent;
+    int text_pos;
+    bool draw_icons = (gui_list->callback_get_item_icon != NULL &&
+                       global_settings.show_icons);
+    bool draw_cursor;
+    int i;
+    int lines;
+    int start, end;
+    
+    display->set_viewport(NULL);
+    lines = display->nb_lines;
+    
+    gui_textarea_clear(display);
+    start = 0;
+    end = display->nb_lines;
+    gui_list->last_displayed_start_item[display->screen_type] = 
+                                gui_list->start_item[display->screen_type];
+
+    gui_list->last_displayed_selected_item = gui_list->selected_item;
+
+    /* Adjust the position of icon, cursor, text for the list */
+    draw_cursor = true;
+    if(draw_icons)
+        text_pos = 2; /* here it's in chars */
+    else
+        text_pos = 1;
+
+    for (i = start; i < end; i++)
+    {
+        unsigned char *s;
+        char entry_buffer[MAX_PATH];
+        unsigned char *entry_name;
+        int current_item = gui_list->start_item[display->screen_type] + i;
+
+        /* When there are less items to display than the
+         * current available space on the screen, we stop*/
+        if(current_item >= gui_list->nb_items)
+            break;
+        s = gui_list->callback_get_item_name(current_item,
+                                             gui_list->data,
+                                             entry_buffer);
+        entry_name = P2STR(s);
+
+
+        if(gui_list->show_selection_marker &&
+           current_item >= gui_list->selected_item &&
+           current_item <  gui_list->selected_item + gui_list->selected_size)
+        {/* The selected item must be displayed scrolling */
+            display->puts_scroll(text_pos, i, entry_name);
+
+            if (draw_cursor)
+            {
+                screen_put_icon_with_offset(display, 0, i,
+                                           (draw_scrollbar || SHOW_LIST_TITLE)?
+                                                   SCROLLBAR_WIDTH: 0,
+                                           0, Icon_Cursor);
+            }
+        }
+        else
+        {/* normal item */
+            if(gui_list->scroll_all)
+            {
+                display->puts_scroll(text_pos, i, entry_name);
+            }
+            else
+            {
+                display->puts(text_pos, i, entry_name);
+            }
+        }
+        /* Icons display */
+        if(draw_icons)
+        {
+            enum themable_icons icon;
+            icon = gui_list->callback_get_item_icon(current_item,
+                                                    gui_list->data);
+            if(icon > Icon_NOICON)
+            {
+                screen_put_icon(display, 1, i, icon);
+            }
+        }
+    }
+
+    display->update_viewport();
+    gui_textarea_update(display);
+}