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fix: replace DisplayCount config with RestoreDisplays, suppress exit prompt

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This commit is contained in:
Nguyen Duy
2026-05-14 16:10:19 +07:00
parent 61e129cf6d
commit 0d6ddcb24d
2 changed files with 26 additions and 22 deletions
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app/Config.cs
+8 -3
View File
@@ -15,10 +15,15 @@ namespace ParsecVDisplay
set => SetString(nameof(Language), value);
}
public static int DisplayCount
/// <summary>
/// Whether to restore previously-added virtual displays at startup and
/// after sleep/resume. The actual saved state lives in
/// <see cref="SavedDisplays"/>; this is just the on/off switch.
/// </summary>
public static bool RestoreDisplays
{
get => GetInt(nameof(DisplayCount), 0);
set => SetInt(nameof(DisplayCount), value);
get => GetInt(nameof(RestoreDisplays), 1) != 0;
set => SetInt(nameof(RestoreDisplays), value ? 1 : 0);
}
/// <summary>
app/Tray.cs
+18 -19
View File
@@ -99,7 +99,7 @@ namespace ParsecVDisplay
(MI_RunOnStartup = new ToolStripMenuItem("t_run_on_startup",
null, OptionsCheck) { CheckOnClick = true, Checked = Config.RunOnStartup }),
(MI_RestoreDisplays = new ToolStripMenuItem("t_restore_displays",
null, OptionsCheck) { CheckOnClick = true, Checked = Config.DisplayCount >= 0 }),
null, OptionsCheck) { CheckOnClick = true, Checked = Config.RestoreDisplays }),
new ToolStripSeparator(),
(MI_FallbackDisplay = new ToolStripMenuItem("t_fallback_display",
null, OptionsCheck) { CheckOnClick = true, Checked = Config.FallbackDisplay }),
@@ -238,8 +238,7 @@ namespace ParsecVDisplay
/// </summary>
void RestoreDisplays()
{
// Toggle off => skip
if (Config.DisplayCount < 0)
if (!Config.RestoreDisplays)
return;
var states = Display.UnpackStates(Config.SavedDisplays);
@@ -488,16 +487,15 @@ namespace ParsecVDisplay
Config.RunOnStartup = MI_RunOnStartup.Checked;
else if (sender == MI_RestoreDisplays)
{
Config.RestoreDisplays = MI_RestoreDisplays.Checked;
if (MI_RestoreDisplays.Checked)
{
// Enabling → snapshot the current state right away so a quick
// restart restores what the user has on screen.
Config.DisplayCount = Vdd.Core.GetDisplays().Count;
SaveDisplayState(null, EventArgs.Empty);
}
else
{
Config.DisplayCount = -1;
Config.SavedDisplays = string.Empty;
}
}
@@ -527,19 +525,17 @@ namespace ParsecVDisplay
if (Vdd.Controller.IsSuspended)
return;
if (Config.DisplayCount >= 0)
{
var displays = Vdd.Core.GetDisplays();
Config.DisplayCount = displays.Count;
if (!Config.RestoreDisplays)
return;
var states = new List<Display.State>(displays.Count);
foreach (var d in displays)
{
if (d.Active && d.CurrentMode != null)
states.Add(d.Snapshot());
}
Config.SavedDisplays = Display.PackStates(states);
var displays = Vdd.Core.GetDisplays();
var states = new List<Display.State>(displays.Count);
foreach (var d in displays)
{
if (d.Active && d.CurrentMode != null)
states.Add(d.Snapshot());
}
Config.SavedDisplays = Display.PackStates(states);
}
public void ShowApp()
@@ -586,7 +582,9 @@ namespace ParsecVDisplay
void Exit(object sender, EventArgs e)
{
var displays = Vdd.Core.GetDisplays();
if (displays.Count > 0)
// Skip the "remove all displays?" prompt when restore is enabled —
// the next launch will bring them right back.
if (displays.Count > 0 && !Config.RestoreDisplays)
{
if (MessageBox.Show(Owner, App.GetTranslation("t_msg_prompt_leave_all"),
Program.AppName, MessageBoxButtons.YesNo, MessageBoxIcon.Warning) != DialogResult.Yes)
@@ -600,8 +598,9 @@ namespace ParsecVDisplay
PowerEvents.PowerModeChanged -= OnPowerModeChanged;
FallbackTimer?.Dispose();
if (Config.DisplayCount >= 0)
Config.DisplayCount = displays.Count;
// Snapshot one last time so next launch's restore matches the
// displays the user is exiting with.
SaveDisplayState(null, EventArgs.Empty);
// Best-effort explicit removal in reverse order (preserves Windows 10
// Connectivity registry config). Per-display failures are swallowed —