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feat: filesystem and Files app support for >64 file entries, 64-bit sizes, async ops, GUI toolkit improvements to devexplorer app

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Daniel Hammer
2026-06-07 09:33:46 +02:00
parent 6554ef7e15
commit 3d620673c0
27 changed files with 1110 additions and 293 deletions
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programs/src/desktop/apps/apps_common.hpp
+20 -17
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@@ -133,25 +133,28 @@ inline void format_mac(char* buf, const uint8_t* mac) {
// File size formatting
// ============================================================================
inline void format_size(char* buf, int size) {
inline void format_size(char* buf, uint64_t size) {
// Pick the largest unit that keeps the integer part below 1024, then show
// one decimal place for small values. 64-bit throughout: no 2 GiB overflow.
static const char* const units[] = { "B", "KB", "MB", "GB", "TB", "PB" };
if (size < 1024) {
snprintf(buf, 16, "%d B", size);
} else if (size < 1024 * 1024) {
int kb = size / 1024;
int frac = ((size % 1024) * 10) / 1024;
if (kb < 10) {
snprintf(buf, 16, "%d.%d KB", kb, frac);
} else {
snprintf(buf, 16, "%d KB", kb);
}
snprintf(buf, 16, "%d B", (int)size);
return;
}
int unit = 0;
uint64_t scaled = size;
uint64_t rem = 0;
while (scaled >= 1024 && unit < 5) {
rem = scaled % 1024;
scaled /= 1024;
unit++;
}
int whole = (int)scaled;
int frac = (int)((rem * 10) / 1024);
if (whole < 10) {
snprintf(buf, 16, "%d.%d %s", whole, frac, units[unit]);
} else {
int mb = size / (1024 * 1024);
int frac = ((size % (1024 * 1024)) * 10) / (1024 * 1024);
if (mb < 10) {
snprintf(buf, 16, "%d.%d MB", mb, frac);
} else {
snprintf(buf, 16, "%d MB", mb);
}
snprintf(buf, 16, "%d %s", whole, units[unit]);
}
}