fix text scrolling handling in do_menu, set_time_screen and time_screen.
Don't scroll text in time_screen(). the lines will be redrawn before scrolling statrs, so they don't scroll anyway.

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@24591 a1c6a512-1295-4272-9138-f99709370657
diff --git a/apps/gui/bitmap/list.c b/apps/gui/bitmap/list.c
index 7680c87..9e222c1 100644
--- a/apps/gui/bitmap/list.c
+++ b/apps/gui/bitmap/list.c
@@ -51,6 +51,17 @@
                              struct viewport *vp);
 bool list_display_title(struct gui_synclist *list, enum screen_type screen);
 
+void gui_synclist_scroll_stop(struct gui_synclist *lists)
+{
+    int i;
+    FOR_NB_SCREENS(i)
+    {
+        screens[i].scroll_stop(&list_text[i]);
+        screens[i].scroll_stop(&title_text[i]);
+        screens[i].scroll_stop(lists->parent[i]);
+    }
+}
+
 /* Draw the list...
     internal screen layout:
         -----------------
diff --git a/apps/gui/charcell/list.c b/apps/gui/charcell/list.c
index 2374156..220144c 100644
--- a/apps/gui/charcell/list.c
+++ b/apps/gui/charcell/list.c
@@ -39,6 +39,16 @@
 #include "sound.h"
 #include "misc.h"
 
+void gui_synclist_scroll_stop(struct gui_synclist *lists)
+{
+    int i;
+    (void)lists;
+    FOR_NB_SCREENS(i)
+    {
+        screens[i].stop_scroll();
+    }
+}
+
 void list_draw(struct screen *display, struct gui_synclist *gui_list)
 {
     int text_pos;
diff --git a/apps/gui/color_picker.c b/apps/gui/color_picker.c
index 09d8612..f8caf4d 100644
--- a/apps/gui/color_picker.c
+++ b/apps/gui/color_picker.c
@@ -165,7 +165,7 @@
     viewport_set_defaults(&vp, display->screen_type);
     display->set_viewport(&vp);
 
-    display->clear_display();
+    display->clear_viewport();
 
     if (display->depth > 1)
     {
diff --git a/apps/gui/list.h b/apps/gui/list.h
index ef16c71..1d4a6bd 100644
--- a/apps/gui/list.h
+++ b/apps/gui/list.h
@@ -160,6 +160,7 @@
 extern int  gui_synclist_get_sel_pos(struct gui_synclist * lists);
 
 extern void gui_synclist_draw(struct gui_synclist * lists);
+extern void gui_synclist_scroll_stop(struct gui_synclist *lists);
 extern void gui_synclist_select_item(struct gui_synclist * lists,
                                      int item_number);
 extern void gui_synclist_add_item(struct gui_synclist * lists);
diff --git a/apps/menu.c b/apps/menu.c
index eb29b43..eb4bf0e 100644
--- a/apps/menu.c
+++ b/apps/menu.c
@@ -73,7 +73,7 @@
 {
     if (m->flags&(MENU_HAS_DESC|MENU_DYNAMIC_DESC))
         *menu_callback= m->callback_and_desc->menu_callback;
-    else 
+    else
         *menu_callback = m->menu_callback;
 }
 
@@ -101,7 +101,7 @@
     const struct menu_item_ex *menu = (const struct menu_item_ex *)data;
     int type = (menu->flags&MENU_TYPE_MASK);
     selected_item = get_menu_selection(selected_item, menu);
-    
+
     (void)buffer_len;
     /* only MT_MENU or MT_RETURN_ID is allowed in here */
     if (type == MT_RETURN_ID)
@@ -111,13 +111,13 @@
                     menu->menu_get_name_and_icon->list_get_name_data, buffer);
         return menu->strings[selected_item];
     }
-    
+
     menu = menu->submenus[selected_item];
-    
+
     if ((menu->flags&MENU_DYNAMIC_DESC) && (type != MT_SETTING_W_TEXT))
         return menu->menu_get_name_and_icon->list_get_name(selected_item,
                     menu->menu_get_name_and_icon->list_get_name_data, buffer);
-    
+
     type = (menu->flags&MENU_TYPE_MASK);
     if ((type == MT_SETTING) || (type == MT_SETTING_W_TEXT))
     {
@@ -135,7 +135,7 @@
     const struct menu_item_ex *menu = (const struct menu_item_ex *)data;
     int menu_icon = Icon_NOICON;
     selected_item = get_menu_selection(selected_item, menu);
-    
+
     if ((menu->flags&MENU_TYPE_MASK) == MT_RETURN_ID)
     {
         return Icon_Menu_functioncall;
@@ -145,7 +145,7 @@
         menu_icon = menu->callback_and_desc->icon_id;
     else if (menu->flags&MENU_DYNAMIC_DESC)
         menu_icon = menu->menu_get_name_and_icon->icon_id;
-    
+
     if (menu_icon == Icon_NOICON)
     {
         switch (menu->flags&MENU_TYPE_MASK)
@@ -194,7 +194,7 @@
                 current_subitems_count++;
             }
         }
-        else 
+        else
         {
             current_subitems[current_subitems_count] = i;
             current_subitems_count++;
@@ -219,7 +219,7 @@
     gui_synclist_set_nb_items(lists,current_subitems_count);
     gui_synclist_limit_scroll(lists,true);
     gui_synclist_select_item(lists, find_menu_selection(selected));
-    
+
     get_menu_callback(menu,&menu_callback);
     if (callback && menu_callback)
         menu_callback(ACTION_ENTER_MENUITEM,menu);
@@ -234,13 +234,13 @@
     int type;
     unsigned char *str;
     int sel = get_menu_selection(selected_item, menu);
-    
+
         if ((menu->flags&MENU_TYPE_MASK) == MT_MENU)
         {
             type = menu->submenus[sel]->flags&MENU_TYPE_MASK;
             if ((type == MT_SETTING) || (type == MT_SETTING_W_TEXT))
                 talk_setting(menu->submenus[sel]->variable);
-            else 
+            else
             {
                 if (menu->submenus[sel]->flags&(MENU_DYNAMIC_DESC))
                 {
@@ -264,7 +264,7 @@
                 else
                     id = P2ID(menu->submenus[sel]->callback_and_desc->desc);
                 if (id != -1)
-                   talk_id(id,false);
+                    talk_id(id,false);
             }
         }
         else if(((menu->flags&MENU_TYPE_MASK) == MT_RETURN_ID))
@@ -285,9 +285,8 @@
                           struct viewport parent[NB_SCREENS])
 {
     int setting_id, oldval;
-    const struct settings_list *setting = find_setting(
-                                               temp->variable,
-                                               &setting_id);
+    const struct settings_list *setting =
+            find_setting(temp->variable, &setting_id);
     char *title;
     char padded_title[MAX_PATH];
     int var_type = setting->flags&F_T_MASK;
@@ -305,7 +304,7 @@
         title = temp->callback_and_desc->desc;
     else
         title = ID2P(setting->lang_id);
-    
+
     /* Pad the title string by repeating it. This is needed
        so the scroll settings title can actually be used to
        test the setting */
@@ -328,7 +327,7 @@
         padded_title[i] = '\0';
         title = padded_title;
     }
-    
+
     option_screen((struct settings_list *)setting, parent,
                   setting->flags&F_TEMPVAR, title);
 }
@@ -345,7 +344,7 @@
     bool redraw_lists;
     FOR_NB_SCREENS(i)
         viewportmanager_theme_enable(i, !hide_theme, NULL);
-    
+
     const struct menu_item_ex *menu_stack[MAX_MENUS];
     int menu_stack_selected_item[MAX_MENUS];
     int stack_top = 0;
@@ -370,7 +369,6 @@
     in_stringlist = ((menu->flags&MENU_TYPE_MASK) == MT_RETURN_ID);
     /* load the callback, and only reload it if menu changes */
     get_menu_callback(menu, &menu_callback);
-    
 
 #ifdef HAVE_BUTTONBAR
     if (!hide_theme)
@@ -391,7 +389,7 @@
         action = get_action(CONTEXT_MAINMENU,
                             list_do_action_timeout(&lists, HZ));
         /* HZ so the status bar redraws corectly */
-        
+
         if (menu_callback)
         {
             int old_action = action;
@@ -477,11 +475,10 @@
                     {
                         case GO_TO_PREVIOUS:
                             break;
-                            case 0: /* reset setting */
-                                reset_setting(setting, setting->setting);
-                                break;
-#ifdef HAVE_QUICKSCREEN
+                        case 0: /* reset setting */
+                            reset_setting(setting, setting->setting);
                             break;
+#ifdef HAVE_QUICKSCREEN
                         case 1: /* set as top QS item */
                             set_as_qs_item(setting, QUICKSCREEN_TOP);
                             break;
@@ -513,10 +510,7 @@
             bool exiting_menu = false;
             in_stringlist = false;
             /* might be leaving list, so stop scrolling */
-            FOR_NB_SCREENS(i)
-            {
-                screens[i].scroll_stop(&vps[i]);
-            }
+            gui_synclist_scroll_stop(&lists);
             if (menu_callback)
                 menu_callback(ACTION_EXIT_MENUITEM, menu);
 
@@ -546,10 +540,7 @@
         {
             int type;
             /* entering an item that may not be a list, so stop scrolling */
-            FOR_NB_SCREENS(i)
-            {
-                screens[i].scroll_stop(&vps[i]);
-            }
+            gui_synclist_scroll_stop(&lists);
 #ifdef HAVE_BUTTONBAR
             if (!hide_theme)
             {
@@ -562,7 +553,7 @@
             redraw_lists = true;
             if (in_stringlist)
                 type = (menu->flags&MENU_TYPE_MASK);
-            else 
+            else
             {
                 type = (temp->flags&MENU_TYPE_MASK);
                 get_menu_callback(temp, &menu_callback);
@@ -592,7 +583,7 @@
                     if (temp->flags&MENU_FUNC_USEPARAM)
                         return_value = temp->function->function_w_param(
                                     temp->function->param);
-                    else 
+                    else
                         return_value = temp->function->function();
                     if (!(menu->flags&MENU_EXITAFTERTHISMENU) ||
                             (temp->flags&MENU_EXITAFTERTHISMENU))
@@ -665,7 +656,7 @@
             ret = MENU_ATTACHED_USB;
             done = true;
         }
-        
+
         if (redraw_lists && !done)
         {
             if (menu_callback)
@@ -686,8 +677,7 @@
         *start_selected = get_menu_selection(
                             gui_synclist_get_sel_pos(&lists), menu);
     }
-   FOR_NB_SCREENS(i)
-       viewportmanager_theme_undo(i, false);
+    FOR_NB_SCREENS(i)
+        viewportmanager_theme_undo(i, false);
     return ret;
 }
-
diff --git a/apps/menus/main_menu.c b/apps/menus/main_menu.c
index 505801d..7834902 100644
--- a/apps/menus/main_menu.c
+++ b/apps/menus/main_menu.c
@@ -415,13 +415,13 @@
 
 #if CONFIG_RTC
 int time_screen(void* ignored);
-MENUITEM_FUNCTION(timedate_item, MENU_FUNC_CHECK_RETVAL, ID2P(LANG_TIME_MENU), time_screen,
-                     NULL,  NULL, Icon_Menu_setting );
+MENUITEM_FUNCTION(timedate_item, MENU_FUNC_CHECK_RETVAL, ID2P(LANG_TIME_MENU),
+                    time_screen, NULL,  NULL, Icon_Menu_setting );
 #endif
 /* This item is in the time/date screen if there is a RTC */
 MENUITEM_FUNCTION(sleep_timer_call, 0, ID2P(LANG_SLEEP_TIMER), sleep_timer,
                     NULL, NULL, Icon_Menu_setting); /* make it look like a 
-                                                                setting to the user */
+                                                       setting to the user */
 
 MENUITEM_FUNCTION(show_credits_item, 0, ID2P(LANG_CREDITS),
                    (menu_function)show_credits, NULL, NULL, Icon_NOICON);
diff --git a/apps/menus/time_menu.c b/apps/menus/time_menu.c
index 757ce82..597f7e0 100644
--- a/apps/menus/time_menu.c
+++ b/apps/menus/time_menu.c
@@ -62,10 +62,10 @@
 #define C2DIG2DEC(x) (S100(x)-100)
 
         tm.tm_hour = 0;
-        tm.tm_min = 0;
-        tm.tm_sec = 0;
+        tm.tm_min  = 0;
+        tm.tm_sec  = 0;
         tm.tm_mday = C2DIG2DEC(DAY);
-        tm.tm_mon =  C2DIG2DEC(MONTH)-1;
+        tm.tm_mon  = C2DIG2DEC(MONTH)-1;
         tm.tm_wday = 1;
         tm.tm_year = YEAR-1900;
     }
@@ -193,8 +193,8 @@
         d = str(LANG_UNKNOWN);
     }
 
-    display->puts_scroll(0, line++, t);
-    display->puts_scroll(0, line, d);
+    display->puts(0, line++, t);
+    display->puts(0, line, d);
 
     display->update_viewport();
     display->set_viewport(NULL);
@@ -284,9 +284,6 @@
     }
 
     ret = do_menu(&time_menu, NULL, menu, false);
-    FOR_NB_SCREENS(i)
-        screens[i].scroll_stop(&clock[i]);
-
     /* see comments above in the button callback */
     if (!menu_was_pressed && ret == GO_TO_PREVIOUS)
         return 0;
diff --git a/apps/screens.c b/apps/screens.c
index d997590..2e7dbd8 100644
--- a/apps/screens.c
+++ b/apps/screens.c
@@ -345,9 +345,10 @@
 
 bool set_time_screen(const char* title, struct tm *tm)
 {
-    bool done = false;
+    struct viewport viewports[NB_SCREENS];
+    bool done = false, usb = false;
     int cursorpos = 0;
-    unsigned int statusbar_height = 0;
+    unsigned int s;
     unsigned char offsets_ptr[] =
         { OFF_HOURS, OFF_MINUTES, OFF_SECONDS, OFF_YEAR, 0, OFF_DAY };
 
@@ -359,15 +360,16 @@
         offsets_ptr[IDX_DAY] = OFF_YEAR;
     }
 
-    if(global_settings.statusbar)
-        statusbar_height = STATUSBAR_HEIGHT;
-
     /* speak selection when screen is entered */
     say_time(cursorpos, tm);
 
+#ifdef HAVE_TOUCHSCREEN
+    enum touchscreen_mode old_mode = touchscreen_get_mode();
+    touchscreen_set_mode(TOUCHSCREEN_BUTTON);
+#endif
     while (!done) {
         int button;
-        unsigned int i, s, realyear, min, max;
+        unsigned int i, realyear, min, max;
         unsigned char *ptr[6];
         unsigned char buffer[20];
         int *valptr = NULL;
@@ -413,7 +415,6 @@
             int pos, nb_lines;
             unsigned int separator_width, weekday_width;
             unsigned int j, width, prev_line_height;
-            struct viewport viewports[NB_SCREENS];
             /* 6 possible cursor possitions, 2 values stored for each: x, y */
             unsigned int cursor[6][2];
             struct viewport *vp = &viewports[s];
@@ -453,7 +454,7 @@
                     prev_line_height *= 2;
                 }
                 screen->getstringsize(ptr[i], &width, NULL);
-                cursor[i][INDEX_Y] = prev_line_height + statusbar_height;
+                cursor[i][INDEX_Y] = prev_line_height;
                 cursor[i][INDEX_X] = j;
                 j += width + separator_width;
             }
@@ -527,15 +528,7 @@
                 break;
         }
 
-#ifdef HAVE_TOUCHSCREEN
-    enum touchscreen_mode old_mode = touchscreen_get_mode();
-
-    touchscreen_set_mode(TOUCHSCREEN_BUTTON);
-#endif
         button = get_action(CONTEXT_SETTINGS_TIME, TIMEOUT_BLOCK);
-#ifdef HAVE_TOUCHSCREEN
-    touchscreen_set_mode(old_mode);
-#endif
         switch ( button ) {
             case ACTION_STD_PREV:
                 cursorpos = clamp_value_wrap(--cursorpos, 5, 0);
@@ -567,11 +560,16 @@
 
             default:
                 if (default_event_handler(button) == SYS_USB_CONNECTED)
-                    return true;
+                    done = usb = true;
                 break;
         }
     }
-    return false;
+    FOR_NB_SCREENS(s)
+        screens[s].scroll_stop(&viewports[s]);
+#ifdef HAVE_TOUCHSCREEN
+    touchscreen_set_mode(old_mode);
+#endif
+    return usb;
 }
 #endif /* defined(HAVE_LCD_BITMAP) && (CONFIG_RTC != 0) */