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Scrolling menus by Justin Heiner

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git-svn-id: svn://svn.rockbox.org/rockbox/trunk@1515 a1c6a512-1295-4272-9138-f99709370657
This commit is contained in:
Linus Nielsen Feltzing 2002-08-02 07:59:25 +00:00
parent 513e8510cc
commit 8fa021785b
1 changed files with 11 additions and 3 deletions
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14
apps/menu.c
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@ -84,7 +84,8 @@ static void menu_draw(int m)
{
int i = 0;
lcd_clear_display();
lcd_clear_display();
lcd_stop_scroll();
#ifdef HAVE_LCD_BITMAP
lcd_setmargins(0,0);
lcd_setfont(0);
@ -92,12 +93,14 @@ static void menu_draw(int m)
for (i = menus[m].top;
(i < menus[m].itemcount) && (i<menus[m].top+MENU_LINES);
i++) {
lcd_puts(1, i-menus[m].top, menus[m].items[i].desc);
if((menus[m].cursor - menus[m].top)==(i-menus[m].top))
lcd_puts_scroll(1, i-menus[m].top, menus[m].items[i].desc);
else
lcd_puts(1, i-menus[m].top, menus[m].items[i].desc);
}
/* place the cursor */
put_cursorxy(0, menus[m].cursor - menus[m].top, true);
lcd_update();
}
@ -111,6 +114,7 @@ static void put_cursor(int m, int target)
put_cursorxy(0, menus[m].cursor - menus[m].top, false);
menus[m].cursor = target;
menu_draw(m);
if ( target < menus[m].top ) {
menus[m].top--;
@ -167,6 +171,7 @@ void menu_run(int m)
case BUTTON_UP:
#else
case BUTTON_LEFT:
case BUTTON_LEFT | BUTTON_REPEAT:
#endif
if (menus[m].cursor) {
/* move up */
@ -178,6 +183,7 @@ void menu_run(int m)
case BUTTON_DOWN:
#else
case BUTTON_RIGHT:
case BUTTON_RIGHT | BUTTON_REPEAT:
#endif
if (menus[m].cursor < menus[m].itemcount-1) {
/* move down */
@ -190,6 +196,7 @@ void menu_run(int m)
#endif
case BUTTON_PLAY:
/* Erase current display state */
lcd_stop_scroll();
lcd_clear_display();
menus[m].items[menus[m].cursor].function();
@ -205,6 +212,7 @@ void menu_run(int m)
case BUTTON_STOP:
case BUTTON_MENU:
#endif
lcd_stop_scroll();
return;
default: