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Diffstat (limited to 'apps')
-rw-r--r--apps/gui/usb_screen.c13
1 files changed, 10 insertions, 3 deletions
diff --git a/apps/gui/usb_screen.c b/apps/gui/usb_screen.c
index 29d88da..d3baa5b 100644
--- a/apps/gui/usb_screen.c
+++ b/apps/gui/usb_screen.c
@@ -128,9 +128,10 @@ struct usb_screen_vps_t
};
#ifdef HAVE_LCD_BITMAP
-static void usb_screen_fix_viewports(struct screen *screen,
+static bool usb_screen_fix_viewports(struct screen *screen,
struct usb_screen_vps_t *usb_screen_vps)
{
+ bool theme_needs_undo = false;
int logo_width, logo_height;
struct viewport *parent = &usb_screen_vps->parent;
struct viewport *logo = &usb_screen_vps->logo;
@@ -150,7 +151,10 @@ static void usb_screen_fix_viewports(struct screen *screen,
viewport_set_defaults(parent, screen->screen_type);
if (parent->width < logo_width || parent->height < logo_height)
+ {
+ theme_needs_undo = true;
viewportmanager_theme_enable(screen->screen_type, false, parent);
+ }
*logo = *parent;
logo->x = parent->x + parent->width - logo_width;
@@ -174,6 +178,7 @@ static void usb_screen_fix_viewports(struct screen *screen,
}
}
#endif
+ return theme_needs_undo;
}
#endif
@@ -240,6 +245,7 @@ static void usb_screens_draw(struct usb_screen_vps_t *usb_screen_vps_ar)
void gui_usb_screen_run(void)
{
int i;
+ bool screen_theme_needs_undo[NB_SCREENS];
struct usb_screen_vps_t usb_screen_vps_ar[NB_SCREENS];
#if defined HAVE_TOUCHSCREEN
enum touchscreen_mode old_mode = touchscreen_get_mode();
@@ -264,7 +270,7 @@ void gui_usb_screen_run(void)
screen->set_viewport(NULL);
#ifdef HAVE_LCD_BITMAP
- usb_screen_fix_viewports(screen, &usb_screen_vps_ar[i]);
+ screen_theme_needs_undo[i] = usb_screen_fix_viewports(screen, &usb_screen_vps_ar[i]);
#endif
}
@@ -311,7 +317,8 @@ void gui_usb_screen_run(void)
FOR_NB_SCREENS(i)
{
screens[i].backlight_on();
- viewportmanager_theme_undo(i);
+ if(screen_theme_needs_undo[i])
+ viewportmanager_theme_undo(i);
}
}