FS#10534: Make scrollbar width variable through a setting (useful for touchscreen targets)

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@22387 a1c6a512-1295-4272-9138-f99709370657

apps/gui/list.h

@@ -26,7 +26,7 @@
 #include "icon.h"
 #include "screen_access.h"
 
-#define SCROLLBAR_WIDTH 6
+#define SCROLLBAR_WIDTH global_settings.scrollbar_width
 
 enum list_wrap {
     LIST_WRAP_ON = 0,

apps/lang/english.lang

@@ -12671,3 +12671,17 @@
     *: "Skin RAM usage"
   </voice>
 </phrase>
+<phrase>
+  id: LANG_SCROLLBAR_WIDTH
+  desc: in Settings -> General -> Display -> Status-/Scrollbar
+  user: core
+  <source>
+    *: "Scroll Bar Width"
+  </source>
+  <dest>
+    *: "Scroll Bar Width"
+  </dest>
+  <voice>
+    *: "Scroll bar width"
+  </voice>
+</phrase>

apps/menus/display_menu.c

@@ -329,8 +329,9 @@ MENUITEM_SETTING(buttonbar, &global_settings.buttonbar, NULL);
 #endif
 MENUITEM_SETTING(volume_type, &global_settings.volume_type, NULL);
 MENUITEM_SETTING(battery_display, &global_settings.battery_display, NULL);
+MENUITEM_SETTING(scrollbar_width, &global_settings.scrollbar_width, NULL);
 MAKE_MENU(bars_menu, ID2P(LANG_BARS_MENU), 0, Icon_NOICON,
-          &scrollbar_item, &statusbar,
+          &scrollbar_item, &scrollbar_width, &statusbar,
 #ifdef HAVE_REMOTE_LCD
           &remote_statusbar,
 #endif  

apps/settings.h

@@ -769,6 +769,7 @@ struct user_settings
     unsigned char remote_ui_vp_config[64]; /* viewport string for the remote lists */
 #endif
 #endif
+    int scrollbar_width;
 };
 
 /** global variables **/

apps/settings_list.c

@@ -1550,6 +1550,9 @@ const struct settings_list settings[] = {
     VIEWPORT_SETTING(remote_ui_vp_config, "remote ui viewport"),
 #endif
 #endif
+
+    INT_SETTING(0, scrollbar_width, LANG_SCROLLBAR_WIDTH, 6, "scrollbar width",
+                UNIT_INT, 6, 20, 1, NULL, NULL, NULL),
 };
 
 const int nb_settings = sizeof(settings)/sizeof(*settings);