scroll_engine: Rename scroll_stop* functions to be more consistent with the lcd api.

Change-Id: I8ada10b96bfb628cca0331689e8b936ae47c7e1c

4 files changed, 14 insertions, 12 deletions

diff --git a/firmware/drivers/lcd-16bit-common.c b/firmware/drivers/lcd-16bit-common.c
index f8673ec..dffc1cf 100644
--- a/firmware/drivers/lcd-16bit-common.c
+++ b/firmware/drivers/lcd-16bit-common.c
@@ -144,13 +144,9 @@ void lcd_clear_viewport(void)
     }
 
     if (current_vp == &default_vp)
-    {
-        lcd_scroll_info.lines = 0;
-    }
+        lcd_scroll_stop();
     else
-    {
-        lcd_scroll_stop(current_vp);
-    }
+        lcd_scroll_stop_viewport(current_vp);
 }
 
 /*** parameter handling ***/
diff --git a/firmware/drivers/lcd-1bit-vert.c b/firmware/drivers/lcd-1bit-vert.c
index 5cacf0a..668c685 100644
--- a/firmware/drivers/lcd-1bit-vert.c
+++ b/firmware/drivers/lcd-1bit-vert.c
@@ -226,7 +226,7 @@ void LCDFN(clear_viewport)(void)
 
         current_vp->drawmode = oldmode;
 
-        LCDFN(scroll_stop)(current_vp);
+        LCDFN(scroll_stop_viewport)(current_vp);
     }
 }
 
diff --git a/firmware/drivers/lcd-bitmap-common.c b/firmware/drivers/lcd-bitmap-common.c
index a17ac51..10a567e 100644
--- a/firmware/drivers/lcd-bitmap-common.c
+++ b/firmware/drivers/lcd-bitmap-common.c
@@ -178,6 +178,12 @@ void LCDFN(set_viewport)(struct viewport* vp)
 #endif
 }
 
+struct viewport *LCDFN(get_viewport)(bool *is_default)
+{
+    *is_default = (current_vp == &default_vp);
+    return current_vp;
+}
+
 void LCDFN(update_viewport)(void)
 {
     LCDFN(update_rect)(current_vp->x, current_vp->y,
@@ -405,7 +411,7 @@ void LCDFN(puts_style_xyoffset)(int x, int y, const unsigned char *str,
                               int style, int x_offset, int y_offset)
 {
     int xpos, ypos, h;
-    LCDFN(scroll_stop_line)(current_vp, y);
+    LCDFN(scroll_stop_viewport_line)(current_vp, y);
     if(!str)
         return;
 
@@ -491,7 +497,7 @@ void LCDFN(puts_scroll_style_xyoffset)(int x, int y, const unsigned char *string
     if (restart)
     {
         /* remove any previously scrolling line at the same location */
-        LCDFN(scroll_stop_line)(current_vp, y);
+        LCDFN(scroll_stop_viewport_line)(current_vp, y);
 
         if (LCDFN(scroll_info).lines >= LCDM(SCROLLABLE_LINES)) return;
         LCDFN(puts_style_xyoffset)(x, y, string, style, x_offset, y_offset);
diff --git a/firmware/drivers/lcd-charcell.c b/firmware/drivers/lcd-charcell.c
index b59b270..bdd02de 100644
--- a/firmware/drivers/lcd-charcell.c
+++ b/firmware/drivers/lcd-charcell.c
@@ -377,7 +377,7 @@ void lcd_clear_viewport(void)
             for (y = 0; y < current_vp->height; y++)
                 lcd_putxchar(x, y, xspace);
 
-        lcd_scroll_stop(current_vp);
+        lcd_scroll_stop_viewport(current_vp);
     }
 }
 
@@ -486,7 +486,7 @@ void lcd_puts_offset(int x, int y, const unsigned char *str, int offset)
         return;
 
     /* make sure scrolling is turned off on the line we are updating */
-    lcd_scroll_stop_line(current_vp, y);
+    lcd_scroll_stop_viewport_line(current_vp, y);
 
     x = lcd_putsxyofs(x, y, offset, str);
     while (x < current_vp->width)
@@ -509,7 +509,7 @@ void lcd_puts_scroll_offset(int x, int y, const unsigned char *string,
         return;
 
     /* remove any previously scrolling line at the same location */
-    lcd_scroll_stop_line(current_vp, y);
+    lcd_scroll_stop_viewport_line(current_vp, y);
 
     if (lcd_scroll_info.lines >= LCD_SCROLLABLE_LINES) return;