diff options
| author | Michael Giacomelli <giac2000@hotmail.com> | 2010-12-16 05:49:30 +0000 |
|---|---|---|
| committer | Michael Giacomelli <giac2000@hotmail.com> | 2010-12-16 05:49:30 +0000 |
| commit | fa4977180944b63f42024dc5577a75d55f00c5ac (patch) | |
| tree | efa675a15b4be99c7c6fbd671ff6ccb9f42a9ea4 | |
| parent | abf40651815de8c23ec16edbe66242739909b828 (diff) | |
Commit FS#11810 by Alexander Meshcheryakov. Boosts the CPU and limits LCD update rate while recursively scanning files in the properties plugin, improving its scan speed.
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@28841 a1c6a512-1295-4272-9138-f99709370657
| -rw-r--r-- | apps/plugins/properties.c | 33 |
1 files changed, 23 insertions, 10 deletions
diff --git a/apps/plugins/properties.c b/apps/plugins/properties.c index e127a2908e..80c6a83870 100644 --- a/apps/plugins/properties.c +++ b/apps/plugins/properties.c @@ -146,6 +146,7 @@ static bool _dir_properties(DPS* dps) /* recursively scan directories in search of files and informs the user of the progress */ bool result; + static long lasttick=0; int dirlen; DIR* dir; struct dirent* entry; @@ -173,16 +174,20 @@ static bool _dir_properties(DPS* dps) continue; /* skip these */ dps->dc++; /* new directory */ - rb->lcd_clear_display(); - rb->lcd_puts(0,0,"SCANNING..."); - rb->lcd_puts(0,1,dps->dirname); - rb->lcd_puts(0,2,entry->d_name); - rb->lcd_putsf(0,3,"Directories: %d", dps->dc); - rb->lcd_putsf(0,4,"Files: %d", dps->fc); - log = human_size_log(dps->bc); - rb->lcd_putsf(0,5,"Size: %ld %cB", (long) (dps->bc >> (10*log)), - human_size_prefix[log]); - rb->lcd_update(); + if (*rb->current_tick - lasttick > (HZ/8)) + { + lasttick = *rb->current_tick; + rb->lcd_clear_display(); + rb->lcd_puts(0,0,"SCANNING..."); + rb->lcd_puts(0,1,dps->dirname); + rb->lcd_puts(0,2,entry->d_name); + rb->lcd_putsf(0,3,"Directories: %d", dps->dc); + rb->lcd_putsf(0,4,"Files: %d", dps->fc); + log = human_size_log(dps->bc); + rb->lcd_putsf(0,5,"Size: %ld %cB", (long) (dps->bc >> (10*log)), + human_size_prefix[log]); + rb->lcd_update(); + } /* recursion */ result = _dir_properties(dps); @@ -211,9 +216,17 @@ static bool dir_properties(char* selected_file) }; rb->strlcpy(dps.dirname, selected_file, MAX_PATH); +#ifdef HAVE_ADJUSTABLE_CPU_FREQ + rb->cpu_boost(true); +#endif + if(false == _dir_properties(&dps)) return false; +#ifdef HAVE_ADJUSTABLE_CPU_FREQ + rb->cpu_boost(false); +#endif + rb->strlcpy(str_dirname, selected_file, MAX_PATH); rb->snprintf(str_dircount, sizeof str_dircount, "Subdirs: %d", dps.dc); rb->snprintf(str_filecount, sizeof str_filecount, "Files: %d", dps.fc); |