len0rd/rockbox
1
0
Fork 1
mirror of https://github.com/Rockbox/rockbox.git synced 2026-10-09 23:53:28 -04:00
Code Issues Projects Releases Packages Wiki Activity Actions

test_disk: scroll the log when the screen is full

Browse source 
When the text reached the bottom of the screen it started again at
the top, over what was there, so the old lines showed through the
new.  Scroll up a line instead, as test_codec does.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
Change-Id: I024eda05bbcca6f1539893ea609c89f562436e2f
This commit is contained in:
Michael Giacomelli 2026-10-07 22:55:29 -04:00
parent 303c534022
commit 853274937c
1 changed files with 11 additions and 6 deletions
Download patch file Download diff file Expand all files Collapse all files

17
apps/plugins/test_disk.c
View file

@ -20,6 +20,7 @@
#include "plugin.h" #include "plugin.h"
#include "lib/helper.h" #include "lib/helper.h"
#include "lib/xlcd.h"
@ -39,6 +40,7 @@ static size_t audiobuflen;
static unsigned short frnd_buffer; static unsigned short frnd_buffer;
static int line = 0; static int line = 0;
static int max_line = 0; static int max_line = 0;
static int line_height = 0;
static int log_fd; static int log_fd;
static char logfilename[MAX_PATH]; static char logfilename[MAX_PATH];
@ -86,10 +88,8 @@ static bool mem_cmp_frnd(unsigned char *addr, int len)
static bool log_init(void) static bool log_init(void)
{ {
int h; rb->lcd_getstringsize("A", NULL, &line_height);
max_line = LCD_HEIGHT / line_height;
rb->lcd_getstringsize("A", NULL, &h);
max_line = LCD_HEIGHT / h;
line = 0; line = 0;
rb->lcd_clear_display(); rb->lcd_clear_display();
rb->lcd_update(); rb->lcd_update();
@ -102,12 +102,17 @@ static bool log_init(void)
static void log_text(char *text, bool advance) static void log_text(char *text, bool advance)
{ {
if (line >= max_line)
{
/* The screen is full: scroll up to make room for this line */
xlcd_scroll_up(line_height);
line = max_line - 1;
}
rb->lcd_puts(0, line, text); rb->lcd_puts(0, line, text);
rb->lcd_update(); rb->lcd_update();
if (advance) if (advance)
{ {
if (++line >= max_line) line++;
line = 0;
rb->fdprintf(log_fd, "%s\n", text); rb->fdprintf(log_fd, "%s\n", text);
} }
} }