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尝试修正需要翻页的时候出现的宕机

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anod 2022-10-14 11:45:42 +08:00
parent 91b5acd150
commit 89efdb0c8e
1 changed files with 15 additions and 8 deletions
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23
source/arm11/atp.c
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@ -196,14 +196,20 @@ static void draw_options( int start_row, int start_idx, int option_cnt, int sele
}
#define SELECTED_ROW(top, len, sel) (((top) < (len)) ? ((len)-(top)+(sel)) : ((sel)+(len)-(top)))
#define REFRESH_PAGE {\
if( idx_top < title_len )\
{\
void *title_data[2] = {(void*)title, (void*)title_offset};\
container_paint( title_paint, title_data, title_len-idx_top, idx_top );\
draw_options( title_len - idx_top, 0, cnt, item_sel, provider, data );\
}\
else draw_options( 0, idx_top - title_len, cnt, item_sel, provider, data );\
#define REFRESH_PAGE { \
if( idx_top < title_len ) \
{ \
void *title_data[2]; \
title_data[0] = (void*)title; \
title_data[1] = &title_offset[idx_top]; \
for( int i=0; i < idx_top; ++i ) \
{ \
title_data[0] = (void*)((atp_text_t)title_data[0] + title_offset[i]); \
} \
container_paint( title_paint, title_data, title_len-idx_top, idx_top ); \
draw_options( title_len - idx_top, 0, cnt, item_sel, provider, data ); \
} \
else draw_options( 0, idx_top - title_len, cnt, item_sel, provider, data ); \
}
atp_error_t atp_select( atp_text_t title, atp_counter_t cnt, atp_itemprovider_t provider, atp_keyhandler_t handler, atp_callerdata_t data, atp_itemval_t *res )
@ -226,6 +232,7 @@ atp_error_t atp_select( atp_text_t title, atp_counter_t cnt, atp_itemprovider_t
++title_len;
cursor = next;
}
for( int i=title_len; i < TITLE_MAX; ++i ) title_offset[i] = 0;
// draw item
draw_options( title_len, 0, cnt, item_sel, provider, data );