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Refactor away some functions

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This commit is contained in:
twinaphex 2016-02-01 12:56:17 +01:00
parent 3de0718e3f
commit 668373f9f8
3 changed files with 59 additions and 35 deletions
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31
driver.c
View File

@ -149,21 +149,21 @@ int find_driver_index(const char * label, const char *drv)
return -1;
}
bool find_first_driver(const char *label, char *s, size_t len)
static bool driver_find_first(const char *label, char *s, size_t len)
{
find_driver_nonempty(label, 0, s, len);
return true;
}
/**
* find_prev_driver:
* driver_find_prev:
* @label : string of driver type to be found.
* @s : identifier of driver to be found.
* @len : size of @s.
*
* Find previous driver in driver array.
**/
bool find_prev_driver(const char *label, char *s, size_t len)
static bool driver_find_prev(const char *label, char *s, size_t len)
{
int i = find_driver_index(label, s);
if (i > 0)
@ -178,14 +178,14 @@ bool find_prev_driver(const char *label, char *s, size_t len)
}
/**
* find_next_driver:
* driver_find_next:
* @label : string of driver type to be found.
* @s : identifier of driver to be found.
* @len : size of @s.
*
* Find next driver in driver array.
**/
bool find_next_driver(const char *label, char *s, size_t len)
bool driver_find_next(const char *label, char *s, size_t len)
{
int i = find_driver_index(label, s);
if (i >= 0 && !string_is_equal(s, "null"))
@ -475,6 +475,27 @@ bool driver_ctl(enum driver_ctl_state state, void *data)
return driver_update_system_av_info(*info);
}
return false;
case RARCH_DRIVER_CTL_FIND_FIRST:
{
driver_ctx_info_t *drv = (driver_ctx_info_t*)data;
if (!drv)
return false;
return driver_find_first(drv->label, drv->s, drv->len);
}
case RARCH_DRIVER_CTL_FIND_PREV:
{
driver_ctx_info_t *drv = (driver_ctx_info_t*)data;
if (!drv)
return false;
return driver_find_prev(drv->label, drv->s, drv->len);
}
case RARCH_DRIVER_CTL_FIND_NEXT:
{
driver_ctx_info_t *drv = (driver_ctx_info_t*)data;
if (!drv)
return false;
return driver_find_next(drv->label, drv->s, drv->len);
}
case RARCH_DRIVER_CTL_NONE:
default:
break;

41
driver.h
View File

@ -201,9 +201,22 @@ enum driver_ctl_state
/* Update the system Audio/Video information.
* Will reinitialize audio/video drivers.
* Used by RETRO_ENVIRONMENT_SET_SYSTEM_AV_INFO. */
RARCH_DRIVER_CTL_UPDATE_SYSTEM_AV_INFO
RARCH_DRIVER_CTL_UPDATE_SYSTEM_AV_INFO,
RARCH_DRIVER_CTL_FIND_FIRST,
RARCH_DRIVER_CTL_FIND_PREV,
RARCH_DRIVER_CTL_FIND_NEXT
};
typedef struct driver_ctx_info
{
const char *label;
char *s;
size_t len;
} driver_ctx_info_t;
/* TODO/FIXME - comment needs to be moved to each respective driver */
@ -220,32 +233,6 @@ enum driver_ctl_state
* Typically, if a driver intends to make use of this, it should
* set this to true at the end of its 'init' function. */
bool find_first_driver(const char *label, char *s, size_t len);
/**
* find_prev_driver:
* @label : string of driver type to be found.
* @s : identifier of driver to be found.
* @len : size of @s.
*
* Find previous driver in driver array.
*
* Returns: true (1) if successful, otherwise false (0).
**/
bool find_prev_driver(const char *label, char *s, size_t len);
/**
* find_next_driver:
* @label : string of driver type to be found.
* @s : identifier of driver to be found.
* @len : size of @.
*
* Find next driver in driver array.
*
* Returns: true (1) if successful, otherwise false (0).
**/
bool find_next_driver(const char *label, char *s, size_t len);
/**
* find_driver_index:
* @label : string of driver type to be found.

22
menu/menu_setting.c
View File

@ -789,12 +789,18 @@ static int setting_fraction_action_right_default(
static int setting_string_action_left_driver(void *data,
bool wraparound)
{
driver_ctx_info_t drv;
rarch_setting_t *setting = (rarch_setting_t*)data;
if (!setting)
return -1;
find_prev_driver(setting->name, setting->value.string, setting->size);
drv.label = setting->name;
drv.s = setting->value.string;
drv.len = setting->size;
if (!driver_ctl(RARCH_DRIVER_CTL_FIND_PREV, &drv))
return -1;
return 0;
}
@ -802,17 +808,27 @@ static int setting_string_action_left_driver(void *data,
static int setting_string_action_right_driver(void *data,
bool wraparound)
{
driver_ctx_info_t drv;
rarch_setting_t *setting = (rarch_setting_t*)data;
if (!setting)
return -1;
if (!find_next_driver(setting->name, setting->value.string, setting->size))
drv.label = setting->name;
drv.s = setting->value.string;
drv.len = setting->size;
if (!driver_ctl(RARCH_DRIVER_CTL_FIND_NEXT, &drv))
{
settings_t *settings = config_get_ptr();
if (settings && settings->menu.navigation.wraparound.setting_enable)
find_first_driver(setting->name, setting->value.string, setting->size);
{
drv.label = setting->name;
drv.s = setting->value.string;
drv.len = setting->size;
driver_ctl(RARCH_DRIVER_CTL_FIND_FIRST, &drv);
}
}
return 0;