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debug_menu scroll os stack screen

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the os threads items update too quick to see them scroll

implement a simple scroller

Change-Id: I1161dec1b528c9b96b31eacd85c1ec2420cac61d
This commit is contained in:
William Wilgus 2022-03-13 22:55:26 -04:00
parent 6fdc160fab
commit 6dcbf7ff77
1 changed files with 58 additions and 5 deletions
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63
apps/debug_menu.c
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@ -134,10 +134,19 @@
#include "rb-loader.h"
#endif
#define SCREEN_MAX_CHARS (LCD_WIDTH / SYSFONT_WIDTH)
struct dbg_os_threads_t
{
long next_scroll;
int scroll_pos;
int scroll_delay;
int scroll_speed;
};
static const char* threads_getname(int selected_item, void *data,
char *buffer, size_t buffer_len)
{
(void)data;
struct dbg_os_threads_t* ost = (struct dbg_os_threads_t*) data;
#if NUM_CORES > 1
if (selected_item < (int)NUM_CORES)
@ -161,7 +170,7 @@ static const char* threads_getname(int selected_item, void *data,
IFN_SDL(" %2d%%") " %s";
}
snprintf(buffer, buffer_len, fmtstr,
size_t len = snprintf(buffer, buffer_len, fmtstr,
selected_item,
IF_COP(threadinfo.core,)
threadinfo.statusstr,
@ -169,24 +178,68 @@ static const char* threads_getname(int selected_item, void *data,
IFN_SDL(threadinfo.stack_usage,)
threadinfo.name);
buffer[buffer_len - 1] = '\0';
if (len >= SCREEN_MAX_CHARS)
{
if (len >= buffer_len)
len = buffer_len - 1;
int start = ost->scroll_pos%(len-1);
int rem = (len - start);
if (rem < SCREEN_MAX_CHARS)
start -= (SCREEN_MAX_CHARS - rem);
if (start > 0)
{
/* don't scroll the # and status */
if ((unsigned int)start + 7 < buffer_len)
memmove(&buffer[start], &buffer[0], 7);
return &buffer[start];
}
}
return buffer;
}
static int dbg_threads_action_callback(int action, struct gui_synclist *lists)
{
(void)lists;
struct dbg_os_threads_t* ost = (struct dbg_os_threads_t*) lists->data;
if (action == ACTION_NONE)
{
if (TIME_AFTER(current_tick, ost->next_scroll))
{
ost->next_scroll = current_tick + ost->scroll_speed;
ost->scroll_pos++;
if (ost->scroll_pos > SCREEN_MAX_CHARS * 5)
{
ost->next_scroll += ost->scroll_delay;
ost->scroll_pos = 0;
}
}
action = ACTION_REDRAW;
}
else
{
ost->next_scroll = current_tick + ost->scroll_delay;
ost->scroll_pos = 0;
}
return action;
}
/* Test code!!! */
static bool dbg_os(void)
{
struct simplelist_info info;
struct dbg_os_threads_t ost;
ost.scroll_pos = 0;
ost.scroll_speed = lcd_scroll_info.ticks;
ost.scroll_delay = global_settings.scroll_delay;
ost.next_scroll = current_tick + ost.scroll_delay;
simplelist_info_init(&info, IF_COP("Core and ") "Stack usage:",
MAXTHREADS IF_COP( + NUM_CORES ), NULL);
MAXTHREADS IF_COP( + NUM_CORES ), &ost);
info.hide_selection = true;
info.scroll_all = true;
info.scroll_all = false;
info.action_callback = dbg_threads_action_callback;
info.get_name = threads_getname;
return simplelist_show_list(&info);