const raid in option_select

add table settings and fix int settings with negative step in option_select_next_val
bump plugin API and sort newer functions


git-svn-id: svn://svn.rockbox.org/rockbox/trunk@17520 a1c6a512-1295-4272-9138-f99709370657

apps/gui/option_select.c

@@ -43,7 +43,7 @@
 #define ASCENDING_INT_SETTINGS
 #endif
 
-static int selection_to_val(struct settings_list *setting, int selection);
+static int selection_to_val(const struct settings_list *setting, int selection);
 
 static const char *unit_strings[] = 
 {   
@@ -60,7 +60,7 @@ static const char *unit_strings[] =
 /* these two vars are needed so arbitrary values can be added to the
    TABLE_SETTING settings if the F_ALLOW_ARBITRARY_VALS flag is set */
 static int table_setting_oldval = 0, table_setting_array_position = 0;
-char *option_get_valuestring(struct settings_list *setting, 
+char *option_get_valuestring(const struct settings_list *setting, 
                              char *buffer, int buf_len,
                              intptr_t temp_var)
 {
@@ -215,7 +215,7 @@ static int option_talk(int selected_item, void * data)
 }
 
 #ifdef HAVE_QUICKSCREEN /* only the quickscreen uses this so far */
-void option_select_next_val(struct settings_list *setting,
+void option_select_next_val(const struct settings_list *setting,
                             bool previous, bool apply)
 {
     int val = 0;
@@ -230,15 +230,18 @@ void option_select_next_val(struct settings_list *setting,
     else if ((setting->flags & F_INT_SETTING) == F_INT_SETTING)
     {
         struct int_setting *info = (struct int_setting *)setting->int_setting;
+        int step = info->step;
+        if (step < 0)
+            step = -step;
         if (!previous)
         {
-            val = *value + info->step;
+            val = *value + step;
             if (val > info->max)
                 val = info->min;
         }
         else
         {
-            val = *value - info->step;
+            val = *value - step;
             if (val < info->min)
                 val = info->max;
         }
@@ -283,11 +286,27 @@ void option_select_next_val(struct settings_list *setting,
         if (apply && info->option_callback)
             info->option_callback(*(int*)value);
     }
+    else if ((setting->flags & F_TABLE_SETTING) == F_TABLE_SETTING)
+    {
+        const struct table_setting *tbl_info = setting->table_setting;
+        int i, add;
+        add = previous?tbl_info->count-1:1;
+        for (i=0; i<tbl_info->count;i++)
+        {
+            if ((*value == tbl_info->values[i]) ||
+                  (settings->flags&F_ALLOW_ARBITRARY_VALS &&
+                    *value < tbl_info->values[i]))
+            {
+                val = tbl_info->values[(i+add)%tbl_info->count];
+                break;
+            }
+        }
+    }
     *value = val;
 }
 #endif
 
-static int selection_to_val(struct settings_list *setting, int selection)
+static int selection_to_val(const struct settings_list *setting, int selection)
 {
     int min = 0, max = 0, step = 1;
     if (((setting->flags & F_BOOL_SETTING) == F_BOOL_SETTING) ||
@@ -354,7 +373,7 @@ static void bool_funcwrapper(int value)
         boolfunction(false);
 }
 
-static void val_to_selection(struct settings_list *setting, int oldvalue,
+static void val_to_selection(const struct settings_list *setting, int oldvalue,
                              int *nb_items, int *selected,
                              void (**function)(int))
 {
@@ -430,7 +449,7 @@ static void val_to_selection(struct settings_list *setting, int oldvalue,
     }
 }
 
-bool option_screen(struct settings_list *setting,
+bool option_screen(const struct settings_list *setting,
                    struct viewport parent[NB_SCREENS],
                    bool use_temp_var, unsigned char* option_title)
 {

apps/gui/option_select.h

@@ -23,14 +23,14 @@
 #include "screen_access.h"
 #include "settings.h"
 
-bool option_screen(struct settings_list *setting,
+bool option_screen(const struct settings_list *setting,
                    struct viewport parent[NB_SCREENS],
                    bool use_temp_var, unsigned char* option_title);
 
 
-void option_select_next_val(struct settings_list *setting,
+void option_select_next_val(const struct settings_list *setting,
                             bool previous, bool apply);
-char *option_get_valuestring(struct settings_list *setting, 
+char *option_get_valuestring(const struct settings_list *setting, 
                              char *buffer, int buf_len,
                              intptr_t temp_var);
 void option_talk_value(const struct settings_list *setting, int value, bool enqueue);

apps/plugin.c

@@ -128,6 +128,9 @@ static const struct plugin_api rockbox_api = {
 #endif /* LCD_DEPTH */
     lcd_puts_style,
     lcd_puts_scroll_style,
+#ifdef HAVE_LCD_INVERT
+    lcd_set_invert_display,
+#endif /* HAVE_LCD_INVERT */
     bidi_l2v,
     font_get_bits,
     font_load,
@@ -141,6 +144,9 @@ static const struct plugin_api rockbox_api = {
     backlight_on,
     backlight_off,
     backlight_set_timeout,
+#ifdef HAVE_BACKLIGHT_BRIGHTNESS
+    backlight_set_brightness,
+#endif /* HAVE_BACKLIGHT_BRIGHTNESS */
 
 #if CONFIG_CHARGING
     backlight_set_timeout_plugged,
@@ -215,11 +221,26 @@ static const struct plugin_api rockbox_api = {
     button_get,
     button_get_w_tmo,
     button_status,
+#ifdef HAVE_BUTTON_DATA
+    button_get_data,
+#endif
     button_clear_queue,
     button_queue_count,
 #ifdef HAS_BUTTON_HOLD
     button_hold,
 #endif
+#ifdef HAVE_TOUCHPAD
+    touchpad_set_mode,
+#endif
+    
+#ifdef HAVE_BUTTON_LIGHT
+    buttonlight_set_timeout,
+    buttonlight_off,
+    buttonlight_on,
+#ifdef HAVE_BUTTONLIGHT_BRIGHTNESS
+    buttonlight_set_brightness,
+#endif /* HAVE_BUTTONLIGHT_BRIGHTNESS */
+#endif /* HAVE_BUTTON_LIGHT */
 
     /* file */
     (open_func)PREFIX(open),
@@ -578,26 +599,6 @@ static const struct plugin_api rockbox_api = {
     /* new stuff at the end, sort into place next time
        the API gets incompatible */
 
-#ifdef HAVE_BACKLIGHT_BRIGHTNESS
-    backlight_set_brightness,
-#endif /* HAVE_BACKLIGHT_BRIGHTNESS */
-#ifdef HAVE_LCD_INVERT
-    lcd_set_invert_display,
-#endif /* HAVE_LCD_INVERT */
-#ifdef HAVE_BUTTON_DATA
-    button_get_data,
-#endif /* HAVE_BUTTON_DATA */
-#ifdef HAVE_TOUCHPAD
-    touchpad_set_mode,
-#endif /* HAVE_TOUCHPAD */
-#ifdef HAVE_BUTTON_LIGHT
-    buttonlight_set_timeout,
-    buttonlight_off,
-    buttonlight_on,
-#ifdef HAVE_BUTTONLIGHT_BRIGHTNESS
-    buttonlight_set_brightness,
-#endif /* HAVE_BUTTONLIGHT_BRIGHTNESS */
-#endif /* HAVE_BUTTON_LIGHT */
 };
 
 int plugin_load(const char* plugin, const void* parameter)

apps/plugin.h

@@ -212,6 +212,9 @@ struct plugin_api {
     void (*lcd_puts_style)(int x, int y, const unsigned char *str, int style);
     void (*lcd_puts_scroll_style)(int x, int y, const unsigned char* string,
                                   int style);
+#ifdef HAVE_LCD_INVERT
+    void (*lcd_set_invert_display)(bool yesno);
+#endif /* HAVE_LCD_INVERT */
     
     unsigned short *(*bidi_l2v)( const unsigned char *str, int orientation );
     const unsigned char *(*font_get_bits)( struct font *pf, unsigned short char_code );
@@ -232,6 +235,9 @@ struct plugin_api {
     void (*backlight_on)(void);
     void (*backlight_off)(void);
     void (*backlight_set_timeout)(int index);
+#ifdef HAVE_BACKLIGHT_BRIGHTNESS
+    void (*backlight_set_brightness)(int val);
+#endif /* HAVE_BACKLIGHT_BRIGHTNESS */
 
 #if CONFIG_CHARGING
     void (*backlight_set_timeout_plugged)(int index);
@@ -311,12 +317,26 @@ struct plugin_api {
     /* button */
     long (*button_get)(bool block);
     long (*button_get_w_tmo)(int ticks);
+#ifdef HAVE_BUTTON_DATA
+    intptr_t (*button_get_data)(void);
+#endif
+#ifdef HAVE_TOUCHPAD
+    void (*touchpad_set_mode)(enum touchpad_mode);
+#endif
     int (*button_status)(void);
     void (*button_clear_queue)(void);
     int (*button_queue_count)(void);   
 #ifdef HAS_BUTTON_HOLD
     bool (*button_hold)(void);
 #endif
+#ifdef HAVE_BUTTON_LIGHT
+    void (*buttonlight_set_timeout)(int value);
+    void (*buttonlight_off)(void);
+    void (*buttonlight_on)(void);
+#ifdef HAVE_BUTTONLIGHT_BRIGHTNESS
+    void (*buttonlight_set_brightness)(int val);
+#endif /* HAVE_BUTTONLIGHT_BRIGHTNESS */
+#endif /* HAVE_BUTTON_LIGHT */
 
     /* file */
     int (*PREFIX(open))(const char* pathname, int flags);
@@ -569,7 +589,7 @@ struct plugin_api {
     
     /* options */
     const struct settings_list* (*find_setting)(const void* variable, int *id);
-    bool (*option_screen)(struct settings_list *setting,
+    bool (*option_screen)(const struct settings_list *setting,
                           struct viewport parent[NB_SCREENS],
                           bool use_temp_var, unsigned char* option_title);
     bool (*set_option)(const char* string, const void* variable,
@@ -725,26 +745,6 @@ struct plugin_api {
     /* new stuff at the end, sort into place next time
        the API gets incompatible */
 
-#ifdef HAVE_BACKLIGHT_BRIGHTNESS
-    void (*backlight_set_brightness)(int val);
-#endif /* HAVE_BACKLIGHT_BRIGHTNESS */
-#ifdef HAVE_LCD_INVERT
-    void (*lcd_set_invert_display)(bool yesno);
-#endif /* HAVE_LCD_INVERT */
-#ifdef HAVE_BUTTON_DATA
-    intptr_t (*button_get_data)(void);
-#endif /* HAVE_BUTTON_DATA */
-#ifdef HAVE_TOUCHPAD
-    void (*touchpad_set_mode)(enum touchpad_mode);
-#endif /* HAVE_TOUCHPAD */
-#ifdef HAVE_BUTTON_LIGHT
-    void (*buttonlight_set_timeout)(int value);
-    void (*buttonlight_off)(void);
-    void (*buttonlight_on)(void);
-#ifdef HAVE_BUTTONLIGHT_BRIGHTNESS
-    void (*buttonlight_set_brightness)(int val);
-#endif /* HAVE_BUTTONLIGHT_BRIGHTNESS */
-#endif /* HAVE_BUTTON_LIGHT */
 };
 
 /* plugin header */