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Move all valid menu return codes to a single file (root_menu.h) so we don't need to rely on GO_TO_ROOT == MENU_ATTACHED_USB.

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git-svn-id: svn://svn.rockbox.org/rockbox/trunk@12937 a1c6a512-1295-4272-9138-f99709370657
This commit is contained in:
Jonathan Gordon 2007-03-27 06:38:11 +00:00
parent 40595bd57a
commit 91e726a1c1
4 changed files with 17 additions and 10 deletions
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2
apps/menu.c
View file

@ -737,7 +737,7 @@ int menu_show(int m)
switch (value) switch (value)
{ {
case MENU_ATTACHED_USB: case MENU_ATTACHED_USB:
/* case GO_TO_ROOT: */ case GO_TO_ROOT:
return MENU_ATTACHED_USB; return MENU_ATTACHED_USB;
case GO_TO_PREVIOUS: case GO_TO_PREVIOUS:
return MENU_SELECTED_EXIT; return MENU_SELECTED_EXIT;

7
apps/menu.h
View file

@ -23,6 +23,7 @@
#include <stdbool.h> #include <stdbool.h>
#include "icon.h" #include "icon.h"
#include "icons.h" #include "icons.h"
#include "root_menu.h" /* needed for MENU_* return codes */
enum menu_item_type { enum menu_item_type {
@ -193,12 +194,8 @@ int menu_init(const struct menu_item* mitems, int count,
const char *button1, const char *button2, const char *button3); const char *button1, const char *button2, const char *button3);
void menu_exit(int menu); void menu_exit(int menu);
/* Returns below define, or number of selected menu item*/ /* Returns MENU_* define from root_menu.h, or number of selected menu item*/
int menu_show(int m); int menu_show(int m);
#define MENU_ATTACHED_USB -1
#define MENU_SELECTED_EXIT -2
#define MENU_EXIT_ALL -3
#define MENU_RETURN_TO_WPS -4
bool menu_run(int menu); bool menu_run(int menu);
int menu_count(int menu); int menu_count(int menu);

9
apps/root_menu.c
View file

@ -429,16 +429,17 @@ void root_menu(void)
{ {
switch (ret_val) switch (ret_val)
{ {
case MENU_ATTACHED_USB:
case MENU_SELECTED_EXIT:
check_boot();
/* fall through */
case GO_TO_ROOT: case GO_TO_ROOT:
if (last_screen != GO_TO_ROOT) if (last_screen != GO_TO_ROOT)
selected = get_selection(last_screen); selected = get_selection(last_screen);
ret_val = do_menu(&root_menu_, &selected); ret_val = do_menu(&root_menu_, &selected);
/* As long as MENU_ATTACHED_USB == GO_TO_ROOT this works */
if (ret_val <= GO_TO_ROOT) if (ret_val <= GO_TO_ROOT)
{ {
if (ret_val == MENU_ATTACHED_USB) if (ret_val == GO_TO_PREVIOUS)
check_boot();
else if (ret_val == GO_TO_PREVIOUS)
{ {
ret_val = last_screen; ret_val = last_screen;
last_screen = GO_TO_ROOT; last_screen = GO_TO_ROOT;

9
apps/root_menu.h
View file

@ -17,9 +17,16 @@
* *
****************************************************************************/ ****************************************************************************/
#include "config.h" #include "config.h"
#ifndef __ROOT_MENU_H__
#define __ROOT_MENU_H__
void root_menu(void); void root_menu(void);
enum { enum {
/* from old menu api, but still required*/
MENU_ATTACHED_USB = -10,
MENU_SELECTED_EXIT = -9,
GO_TO_PREVIOUS_MUSIC = -4, GO_TO_PREVIOUS_MUSIC = -4,
GO_TO_PREVIOUS_BROWSER = -3, GO_TO_PREVIOUS_BROWSER = -3,
GO_TO_PREVIOUS = -2, GO_TO_PREVIOUS = -2,
@ -42,3 +49,5 @@ enum {
}; };
extern const struct menu_item_ex root_menu_; extern const struct menu_item_ex root_menu_;
#endif /* __ROOT_MENU_H__ */