Add viewport capabilities to all the LCD drivers, and adapt scrolling code. This is the firmware/ part of FS#8385 - the changes to the WPS code still need more work and will be committed at a later date. NOTE: There are no user-visible changes with this commit - just the infrastructure.

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@16018 a1c6a512-1295-4272-9138-f99709370657

1 files changed, 7 insertions, 0 deletions

diff --git a/firmware/export/lcd-remote.h b/firmware/export/lcd-remote.h
index 3be23747ea..34c40e52c1 100644
--- a/firmware/export/lcd-remote.h
+++ b/firmware/export/lcd-remote.h
@@ -24,6 +24,7 @@
 #include "cpu.h"
 #include "config.h"
 #include "adc.h"
+#include "lcd.h"
 
 #ifdef HAVE_REMOTE_LCD
 
@@ -109,7 +110,9 @@ extern void lcd_remote_init(void);
 extern int  lcd_remote_default_contrast(void);
 extern void lcd_remote_set_contrast(int val);
 
+extern void lcd_remote_set_viewport(struct viewport* vp);
 extern void lcd_remote_clear_display(void);
+extern void lcd_remote_clear_viewport(void);
 extern void lcd_remote_puts(int x, int y, const unsigned char *str);
 extern void lcd_remote_puts_style(int x, int y, const unsigned char *str,
                                   int style);
@@ -132,6 +135,8 @@ extern void lcd_remote_puts_scroll_style_offset(int x, int y,
 
 extern void lcd_remote_update(void);
 extern void lcd_remote_update_rect(int x, int y, int width, int height);
+extern void lcd_remote_update_viewport(void);
+extern void lcd_remote_update_viewport_rect(int x, int y, int width, int height);
 
 extern void lcd_remote_set_invert_display(bool yesno);
 extern void lcd_remote_set_flip(bool yesno);
@@ -141,6 +146,8 @@ extern int  lcd_remote_get_drawmode(void);
 extern void lcd_remote_setmargins(int xmargin, int ymargin);
 extern int  lcd_remote_getxmargin(void);
 extern int  lcd_remote_getymargin(void);
+extern int  lcd_remote_getwidth(void);
+extern int  lcd_remote_getheight(void);
 extern void lcd_remote_setfont(int font);
 extern int  lcd_remote_getstringsize(const unsigned char *str, int *w, int *h);