From 07d03729ff537eca8429cea27c1f2d15f04ec54f Mon Sep 17 00:00:00 2001 From: Yoshihisa Uchida Date: Tue, 29 Jun 2010 11:05:36 +0000 Subject: text_viewer: callback functions are changed to the function that returns int value. And the text viewer quits when the problem occurs by callback functions. git-svn-id: svn://svn.rockbox.org/rockbox/trunk@27172 a1c6a512-1295-4272-9138-f99709370657 --- apps/plugins/text_viewer/tv_preferences.h | 14 ++++++++++++-- 1 file changed, 12 insertions(+), 2 deletions(-) (limited to 'apps/plugins/text_viewer/tv_preferences.h') diff --git a/apps/plugins/text_viewer/tv_preferences.h b/apps/plugins/text_viewer/tv_preferences.h index d1ba7f25b4..42d6fb4887 100644 --- a/apps/plugins/text_viewer/tv_preferences.h +++ b/apps/plugins/text_viewer/tv_preferences.h @@ -23,6 +23,12 @@ #ifndef PLUGIN_TEXT_VIEWER_PREFERENCES_H #define PLUGIN_TEXT_VIEWER_PREFERENCES_H +enum { + TV_CALLBACK_OK, + TV_CALLBACK_STOP, + TV_CALLBACK_ERROR, +}; + /* scrollbar_mode */ enum { SB_OFF = 0, @@ -129,8 +135,12 @@ extern const struct tv_preferences * const preferences; * * [In] new_prefs * new preferences + * + * return + * true success + * false error */ -void tv_set_preferences(const struct tv_preferences *new_prefs); +bool tv_set_preferences(const struct tv_preferences *new_prefs); /* * copy the preferences @@ -154,6 +164,6 @@ void tv_set_default_preferences(struct tv_preferences *p); * [In] listner * the function to be executed when the current preferences is changed */ -void tv_add_preferences_change_listner(void (*listner)(const struct tv_preferences *oldp)); +void tv_add_preferences_change_listner(int (*listner)(const struct tv_preferences *oldp)); #endif -- cgit v1.2.3