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-rw-r--r--apps/plugins/lib/grey_scroll.c24
-rw-r--r--apps/plugins/lib/xlcd_scroll.c36
2 files changed, 60 insertions, 0 deletions
diff --git a/apps/plugins/lib/grey_scroll.c b/apps/plugins/lib/grey_scroll.c
index adecd3bc43..35f73b70c4 100644
--- a/apps/plugins/lib/grey_scroll.c
+++ b/apps/plugins/lib/grey_scroll.c
@@ -37,7 +37,10 @@ void grey_scroll_left(int count)
int length, blank;
if ((unsigned)count >= (unsigned)_grey_info.width)
+ {
+ grey_clear_display();
return;
+ }
data = _grey_info.buffer;
data_end = data + _GREY_MULUQ(_grey_info.width, _grey_info.height);
@@ -62,7 +65,10 @@ void grey_scroll_right(int count)
int length, blank;
if ((unsigned)count >= (unsigned)_grey_info.width)
+ {
+ grey_clear_display();
return;
+ }
data = _grey_info.buffer;
data_end = data + _GREY_MULUQ(_grey_info.width, _grey_info.height);
@@ -86,7 +92,10 @@ void grey_scroll_up(int count)
int blank;
if ((unsigned)count >= (unsigned)_grey_info.height)
+ {
+ grey_clear_display();
return;
+ }
shift = _GREY_MULUQ(_grey_info.width, count);
length = _GREY_MULUQ(_grey_info.width, _grey_info.height - count);
@@ -105,7 +114,10 @@ void grey_scroll_down(int count)
int blank;
if ((unsigned)count >= (unsigned)_grey_info.height)
+ {
+ grey_clear_display();
return;
+ }
shift = _GREY_MULUQ(_grey_info.width, count);
length = _GREY_MULUQ(_grey_info.width, _grey_info.height - count);
@@ -126,7 +138,10 @@ void grey_ub_scroll_left(int count)
int blank, length;
if ((unsigned)count >= (unsigned)_grey_info.width)
+ {
+ grey_ub_clear_display();
return;
+ }
data = _grey_info.values;
data_end = data + _GREY_MULUQ(_grey_info.width, _grey_info.height);
@@ -156,7 +171,10 @@ void grey_ub_scroll_right(int count)
int blank, length;
if ((unsigned)count >= (unsigned)_grey_info.width)
+ {
+ grey_ub_clear_display();
return;
+ }
data = _grey_info.values;
data_end = data + _GREY_MULUQ(_grey_info.width, _grey_info.height);
@@ -185,7 +203,10 @@ void grey_ub_scroll_up(int count)
int blank;
if ((unsigned)count >= (unsigned)_grey_info.height)
+ {
+ grey_ub_clear_display();
return;
+ }
dst = _grey_info.values;
end = dst + _GREY_MULUQ(_grey_info.height, _grey_info.width);
@@ -257,7 +278,10 @@ void grey_ub_scroll_down(int count)
int blank;
if ((unsigned)count >= (unsigned)_grey_info.height)
+ {
+ grey_ub_clear_display();
return;
+ }
start = _grey_info.values;
dst = start + _GREY_MULUQ(_grey_info.height, _grey_info.width);
diff --git a/apps/plugins/lib/xlcd_scroll.c b/apps/plugins/lib/xlcd_scroll.c
index 96e0715894..f8eac1d4b9 100644
--- a/apps/plugins/lib/xlcd_scroll.c
+++ b/apps/plugins/lib/xlcd_scroll.c
@@ -37,7 +37,10 @@ void xlcd_scroll_left(int count)
int length, oldmode;
if ((unsigned)count >= LCD_WIDTH)
+ {
+ rb->lcd_clear_display();
return;
+ }
length = (LCD_WIDTH-count)*LCD_FBHEIGHT;
@@ -56,7 +59,10 @@ void xlcd_scroll_right(int count)
int length, oldmode;
if ((unsigned)count >= LCD_WIDTH)
+ {
+ rb->lcd_clear_display();
return;
+ }
length = (LCD_WIDTH-count)*LCD_FBHEIGHT;
@@ -77,7 +83,10 @@ void xlcd_scroll_up(int count)
fb_data *data;
if ((unsigned)count >= LCD_HEIGHT)
+ {
+ rb->lcd_clear_display();
return;
+ }
length = LCD_HEIGHT - count;
@@ -103,7 +112,10 @@ void xlcd_scroll_down(int count)
fb_data *data;
if ((unsigned)count >= LCD_HEIGHT)
+ {
+ rb->lcd_clear_display();
return;
+ }
length = LCD_HEIGHT - count;
@@ -131,7 +143,10 @@ void xlcd_scroll_left(int count)
int blockcount, blocklen;
if ((unsigned) count >= LCD_WIDTH)
+ {
+ rb->lcd_clear_display();
return;
+ }
#if LCD_DEPTH == 2
blockcount = count >> 2;
@@ -186,7 +201,10 @@ void xlcd_scroll_right(int count)
int blockcount, blocklen;
if ((unsigned) count >= LCD_WIDTH)
+ {
+ rb->lcd_clear_display();
return;
+ }
#if LCD_DEPTH == 2
blockcount = count >> 2;
@@ -243,7 +261,10 @@ void xlcd_scroll_left(int count)
int length, oldmode;
if ((unsigned)count >= LCD_WIDTH)
+ {
+ rb->lcd_clear_display();
return;
+ }
data = rb->lcd_framebuffer;
data_end = data + LCD_WIDTH*LCD_FBHEIGHT;
@@ -269,7 +290,10 @@ void xlcd_scroll_right(int count)
int length, oldmode;
if ((unsigned)count >= LCD_WIDTH)
+ {
+ rb->lcd_clear_display();
return;
+ }
data = rb->lcd_framebuffer;
data_end = data + LCD_WIDTH*LCD_FBHEIGHT;
@@ -298,7 +322,10 @@ void xlcd_scroll_up(int count)
int length, oldmode;
if ((unsigned)count >= LCD_HEIGHT)
+ {
+ rb->lcd_clear_display();
return;
+ }
length = LCD_HEIGHT - count;
@@ -318,7 +345,10 @@ void xlcd_scroll_down(int count)
int length, oldmode;
if ((unsigned)count >= LCD_HEIGHT)
+ {
+ rb->lcd_clear_display();
return;
+ }
length = LCD_HEIGHT - count;
@@ -342,7 +372,10 @@ void xlcd_scroll_up(int count)
int blockcount, blocklen;
if ((unsigned) count >= LCD_HEIGHT)
+ {
+ rb->lcd_clear_display();
return;
+ }
#if (LCD_DEPTH == 1) \
|| (LCD_DEPTH == 2) && (LCD_PIXELFORMAT == VERTICAL_INTERLEAVED)
@@ -536,7 +569,10 @@ void xlcd_scroll_down(int count)
int blockcount, blocklen;
if ((unsigned) count >= LCD_HEIGHT)
+ {
+ rb->lcd_clear_display();
return;
+ }
#if (LCD_DEPTH == 1) \
|| (LCD_DEPTH == 2) && (LCD_PIXELFORMAT == VERTICAL_INTERLEAVED)