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fix: run flash operations on background thread to avoid UI message pump dependency #501

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fix: run flash operations on background thread to avoid UI message pump dependency #501

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6e4acce
fix: run flash operations on background thread to avoid UI message pu…
akash1306 Apr 1, 2026
38b86f5
Added Tasks import
akash1306 Apr 1, 2026
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75 changes: 46 additions & 29 deletions windows/QMK Toolbox/MainWindow.cs
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Original file line number Diff line number Diff line change
Expand Up @@ -14,6 +14,7 @@
using System.Net.Http;
using System.Runtime.InteropServices;
using System.Windows.Forms;
using System.Threading.Tasks;

namespace QMK_Toolbox
{
Expand Down Expand Up @@ -293,19 +294,23 @@ private async void FlashAllAsync()

if (!windowState.AutoFlashEnabled)
{
Invoke(new Action(DisableUI));
DisableUI();
}

foreach (BootloaderDevice b in FindBootloaders())
var bootloaders = FindBootloaders();
await Task.Run(async () =>
{
logTextBox.LogBootloader("Attempting to flash, please don't remove device");
await b.Flash(selectedMcu, filePath);
logTextBox.LogBootloader("Flash complete");
}
foreach (BootloaderDevice b in bootloaders)
{
Invoke(new Action(() => logTextBox.LogBootloader("Attempting to flash, please don't remove device")));
await b.Flash(selectedMcu, filePath);
Invoke(new Action(() => logTextBox.LogBootloader("Flash complete")));
}
});

if (!windowState.AutoFlashEnabled)
{
Invoke(new Action(EnableUI));
EnableUI();
}
}

Expand All @@ -315,20 +320,24 @@ private async void ResetAllAsync()

if (!windowState.AutoFlashEnabled)
{
Invoke(new Action(DisableUI));
DisableUI();
}

foreach (BootloaderDevice b in FindBootloaders())
var bootloaders = FindBootloaders();
await Task.Run(async () =>
{
if (b.IsResettable)
foreach (BootloaderDevice b in bootloaders)
{
await b.Reset(selectedMcu);
if (b.IsResettable)
{
await b.Reset(selectedMcu);
}
}
}
});

if (!windowState.AutoFlashEnabled)
{
Invoke(new Action(EnableUI));
EnableUI();
}
}

Expand All @@ -338,22 +347,26 @@ private async void ClearEepromAllAsync()

if (!windowState.AutoFlashEnabled)
{
Invoke(new Action(DisableUI));
DisableUI();
}

foreach (BootloaderDevice b in FindBootloaders())
var bootloaders = FindBootloaders();
await Task.Run(async () =>
{
if (b.IsEepromFlashable)
foreach (BootloaderDevice b in bootloaders)
{
logTextBox.LogBootloader("Attempting to clear EEPROM, please don't remove device");
await b.FlashEeprom(selectedMcu, "reset.eep");
logTextBox.LogBootloader("EEPROM clear complete");
if (b.IsEepromFlashable)
{
Invoke(new Action(() => logTextBox.LogBootloader("Attempting to clear EEPROM, please don't remove device")));
await b.FlashEeprom(selectedMcu, "reset.eep");
Invoke(new Action(() => logTextBox.LogBootloader("EEPROM clear complete")));
}
}
}
});

if (!windowState.AutoFlashEnabled)
{
Invoke(new Action(EnableUI));
EnableUI();
}
}

Expand All @@ -364,22 +377,26 @@ private async void SetHandednessAllAsync(bool left)

if (!windowState.AutoFlashEnabled)
{
Invoke(new Action(DisableUI));
DisableUI();
}

foreach (BootloaderDevice b in FindBootloaders())
var bootloaders = FindBootloaders();
await Task.Run(async () =>
{
if (b.IsEepromFlashable)
foreach (BootloaderDevice b in bootloaders)
{
logTextBox.LogBootloader("Attempting to set handedness, please don't remove device");
await b.FlashEeprom(selectedMcu, file);
logTextBox.LogBootloader("EEPROM write complete");
if (b.IsEepromFlashable)
{
Invoke(new Action(() => logTextBox.LogBootloader("Attempting to set handedness, please don't remove device")));
await b.FlashEeprom(selectedMcu, file);
Invoke(new Action(() => logTextBox.LogBootloader("EEPROM write complete")));
}
}
}
});

if (!windowState.AutoFlashEnabled)
{
Invoke(new Action(EnableUI));
EnableUI();
}
}

Expand Down
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