diff options
Diffstat (limited to 'uisimulator')
| -rw-r--r-- | uisimulator/menu.c | 139 | ||||
| -rw-r--r-- | uisimulator/menu.h | 50 |
2 files changed, 189 insertions, 0 deletions
diff --git a/uisimulator/menu.c b/uisimulator/menu.c new file mode 100644 index 0000000000..6468e9f545 --- /dev/null +++ b/uisimulator/menu.c @@ -0,0 +1,139 @@ +/*************************************************************************** + * __________ __ ___. + * Open \______ \ ____ ____ | | _\_ |__ _______ ___ + * Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ / + * Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < < + * Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \ + * \/ \/ \/ \/ \/ + * $Id$ + * + * Copyright (C) 2002 Robert E. Hak + * + * All files in this archive are subject to the GNU General Public License. + * See the file COPYING in the source tree root for full license agreement. + * + * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY + * KIND, either express or implied. + * + ****************************************************************************/ + +#include "types.h" +#include "lcd.h" +#include "menu.h" + +#include "tree.h" + +#ifdef HAVE_LCD_BITMAP + +#include "screensaver.h" +extern void tetris(void); + + +#define MENU_ITEM_FONT 0 +#define MENU_ITEM_Y_LOC 6 +#define MENU_LINE_HEIGHT 8 + +enum Main_Menu_Ids { + Tetris, Screen_Saver, Browse, Last_Id +}; + +struct Main_Menu_Items items[] = { + { Tetris, "Tetris", tetris }, + { Screen_Saver, "Screen Saver", screensaver }, + { Browse, "Browse", browse_root }, +}; + +/* Global values for menuing */ +int menu_top; +int menu_bottom; +int menu_line_height; +int cursor; + +int get_line_height(void) +{ + return menu_line_height; +} + +int is_cursor_menu_top(void) +{ + return ((cursor == menu_top) ? 1 : 0); +} + +int is_cursor_menu_bottom(void) +{ + return ((cursor == menu_bottom) ? 1 : 0); +} + +void put_cursor_menu_top(void) +{ + put_cursor(menu_top); +} + +void put_cursor_menu_bottom(void) +{ + put_cursor(menu_bottom); +} + +void move_cursor_up(void) +{ + put_cursor(cursor-1); +} + +void move_cursor_down(void) +{ + put_cursor(cursor+1); +} + +void redraw_cursor(void) +{ + lcd_puts(0, cursor*menu_line_height, "-", 0); +} + +/* + * Move the cursor to a particular id, + * current: where it is now + * target: where you want it to be + */ +void put_cursor(int target) +{ + lcd_puts(0, cursor*menu_line_height, " ", 0); + cursor = target; + lcd_puts(0, cursor*menu_line_height, "-", 0); +} + +/* We call the function pointer related to the current cursor position */ +void execute_menu_item(void) +{ + /* call the proper function for this line */ + items[cursor].function(); +} + +void add_menu_item(int location, char *string) +{ + lcd_puts(MENU_ITEM_Y_LOC, MENU_LINE_HEIGHT*location, + string, MENU_ITEM_FONT); + if (location < menu_top) + menu_top = location; + if (location > menu_bottom) + menu_bottom = location; +} + +void menu_init(void) +{ + int i = 0; + + menu_top = Tetris; + menu_bottom = Last_Id-1; + menu_line_height = MENU_LINE_HEIGHT; + cursor = menu_top; + + for (i = i; i < Last_Id; i++) + add_menu_item(items[i].menu_id, (char *) items[i].menu_desc); + + lcd_puts(8, 38, "Rockbox!", 2); + redraw_cursor(); +} + +#endif /* end HAVE_LCD_BITMAP */ + + diff --git a/uisimulator/menu.h b/uisimulator/menu.h new file mode 100644 index 0000000000..25dfd393a2 --- /dev/null +++ b/uisimulator/menu.h @@ -0,0 +1,50 @@ +/*************************************************************************** + * __________ __ ___. + * Open \______ \ ____ ____ | | _\_ |__ _______ ___ + * Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ / + * Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < < + * Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \ + * \/ \/ \/ \/ \/ + * $Id$ + * + * Copyright (C) 2002 Robert E. Hak + * + * All files in this archive are subject to the GNU General Public License. + * See the file COPYING in the source tree root for full license agreement. + * + * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY + * KIND, either express or implied. + * + ****************************************************************************/ + +#ifndef __MENU_H__ +#define __MENU_H__ + +struct Main_Menu_Items { + int menu_id; + const char *menu_desc; + void (*function) (void); +}; + +int get_line_height(void); + +/* Cursor calls */ +void put_cursor(int target); +void put_cursor_menu_top(void); +void put_cursor_menu_bottom(void); +void move_cursor_up(void); +void move_cursor_down(void); +int is_cursor_menu_top(void); +int is_cursor_menu_bottom(void); + +/* Menu calls */ +void add_menu_item(int location, char *string); +void menu_init(void); +void execute_menu_item(void); + +#endif /* End __MENU_H__ */ + + + + + |