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text_viewer: callback functions are changed to the function that returns int value.

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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
This commit is contained in:
Yoshihisa Uchida 2010-06-29 11:05:36 +00:00
parent 7195f3a30c
commit 07d03729ff
13 changed files with 56 additions and 25 deletions
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3
apps/plugins/text_viewer/tv_window.c
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@ -102,7 +102,7 @@ bool tv_traverse_lines(void)
return res;
}
static void tv_change_preferences(const struct tv_preferences *oldp)
static int tv_change_preferences(const struct tv_preferences *oldp)
{
bool need_vertical_scrollbar = false;
@ -131,6 +131,7 @@ static void tv_change_preferences(const struct tv_preferences *oldp)
cur_column = 0;
tv_set_read_conditions(preferences->windows, window_width);
return TV_CALLBACK_OK;
}
bool tv_init_window(unsigned char **buf, size_t *size)