forked from len0rd/rockbox
FS#7980: Select default option in an option list
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@17188 a1c6a512-1295-4272-9138-f99709370657
This commit is contained in:
Stéphane Doyon
parent
dbffb91706
commit
b2aa86a785
3 changed files with 115 additions and 92 deletions
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@ -349,6 +349,82 @@ static void bool_funcwrapper(int value)
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boolfunction(false);
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}
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static void val_to_selection(struct settings_list *setting, int oldvalue,
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int *nb_items, int *selected,
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void (**function)(int))
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{
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int var_type = setting->flags&F_T_MASK;
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/* set the number of items and current selection */
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if (var_type == F_T_INT || var_type == F_T_UINT)
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{
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if (setting->flags&F_CHOICE_SETTING)
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{
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*nb_items = setting->choice_setting->count;
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*selected = oldvalue;
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*function = setting->choice_setting->option_callback;
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}
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else if (setting->flags&F_TABLE_SETTING)
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{
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const struct table_setting *info = setting->table_setting;
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int i;
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*nb_items = info->count;
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*selected = -1;
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table_setting_array_position = -1;
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for (i=0;*selected==-1 && i<*nb_items;i++)
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{
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if (setting->flags&F_ALLOW_ARBITRARY_VALS &&
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(oldvalue < info->values[i]))
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{
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table_setting_oldval = oldvalue;
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table_setting_array_position = i;
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*selected = i;
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*nb_items++;
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}
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else if (oldvalue == info->values[i])
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*selected = i;
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}
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*function = info->option_callback;
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}
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else if (setting->flags&F_T_SOUND)
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{
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int setting_id = setting->sound_setting->setting;
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int steps = sound_steps(setting_id);
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int min = sound_min(setting_id);
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int max = sound_max(setting_id);
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*nb_items = (max-min)/steps + 1;
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#ifndef ASCENDING_INT_SETTINGS
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*selected = (max - oldvalue) / steps;
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#else
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*selected = (oldvalue - min) / steps;
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#endif
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*function = sound_get_fn(setting_id);
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}
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else
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{
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const struct int_setting *info = setting->int_setting;
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int min, max, step;
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max = info->max;
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min = info->min;
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step = info->step;
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*nb_items = (max-min)/step + 1;
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#ifndef ASCENDING_INT_SETTINGS
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*selected = (max - oldvalue) / step;
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#else
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*selected = (oldvalue - min) / step;
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#endif
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*function = info->option_callback;
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}
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}
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else if (var_type == F_T_BOOL)
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{
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*selected = oldvalue;
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*nb_items = 2;
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boolfunction = setting->bool_setting->option_callback;
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if (boolfunction)
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*function = bool_funcwrapper;
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}
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}
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bool option_screen(struct settings_list *setting,
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bool use_temp_var, unsigned char* option_title)
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{
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@ -386,75 +462,7 @@ bool option_screen(struct settings_list *setting,
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if(global_settings.talk_menu)
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gui_synclist_set_voice_callback(&lists, option_talk);
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/* set the number of items and current selection */
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if (var_type == F_T_INT || var_type == F_T_UINT)
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{
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if (setting->flags&F_CHOICE_SETTING)
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{
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nb_items = setting->choice_setting->count;
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selected = oldvalue;
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function = setting->choice_setting->option_callback;
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}
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else if (setting->flags&F_TABLE_SETTING)
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{
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const struct table_setting *info = setting->table_setting;
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int i;
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nb_items = info->count;
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selected = -1;
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table_setting_array_position = -1;
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for (i=0;selected==-1 && i<nb_items;i++)
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{
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if (setting->flags&F_ALLOW_ARBITRARY_VALS &&
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(oldvalue < info->values[i]))
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{
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table_setting_oldval = oldvalue;
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table_setting_array_position = i;
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selected = i;
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nb_items++;
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}
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else if (oldvalue == info->values[i])
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selected = i;
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}
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function = info->option_callback;
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}
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else if (setting->flags&F_T_SOUND)
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{
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int setting_id = setting->sound_setting->setting;
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int steps = sound_steps(setting_id);
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int min = sound_min(setting_id);
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int max = sound_max(setting_id);
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nb_items = (max-min)/steps + 1;
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#ifndef ASCENDING_INT_SETTINGS
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selected = (max - oldvalue) / steps;
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#else
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selected = (oldvalue - min) / steps;
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#endif
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function = sound_get_fn(setting_id);
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}
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else
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{
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const struct int_setting *info = setting->int_setting;
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int min, max, step;
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max = info->max;
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min = info->min;
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step = info->step;
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nb_items = (max-min)/step + 1;
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#ifndef ASCENDING_INT_SETTINGS
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selected = (max - oldvalue) / step;
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#else
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selected = (oldvalue - min) / step;
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#endif
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function = info->option_callback;
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}
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}
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else if (var_type == F_T_BOOL)
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{
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selected = oldvalue;
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nb_items = 2;
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boolfunction = setting->bool_setting->option_callback;
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if (boolfunction)
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function = bool_funcwrapper;
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}
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val_to_selection(setting, oldvalue, &nb_items, &selected, &function);
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gui_synclist_set_nb_items(&lists, nb_items);
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gui_synclist_select_item(&lists, selected);
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@ -506,6 +514,17 @@ bool option_screen(struct settings_list *setting,
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gui_syncsplash(HZ/2, ID2P(LANG_CANCEL));
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done = true;
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}
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else if (action == ACTION_STD_CONTEXT)
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{
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reset_setting(setting, variable);
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if (var_type == F_T_BOOL && !use_temp_var)
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*(bool*)setting->setting = temp_var==1?true:false;
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val_to_selection(setting, *variable, &nb_items,
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&selected, &function);
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gui_synclist_select_item(&lists, selected);
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gui_synclist_draw(&lists);
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gui_synclist_speak_item(&lists);
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}
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else if (action == ACTION_STD_OK)
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{
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done = true;
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