mirror of
https://github.com/FroggMaster/CreamInstaller.git
synced 2026-06-12 11:01:23 -07:00
Dark Mode For Right Click Context Menu
- Adds dark mode for the right click context menu. (Overlooked this and a few other items when adding dark mode.)
This commit is contained in:
Frog
@@ -791,6 +791,7 @@ internal sealed partial class SelectForm : CustomForm
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=> Invoke(() =>
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{
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ContextMenuStrip contextMenuStrip = new();
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ThemeManager.ApplyContextMenu(contextMenuStrip);
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ToolStripItemCollection items = contextMenuStrip.Items;
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string id = node.Name;
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Platform platform = (Platform)node.Tag;
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@@ -1242,14 +1243,8 @@ internal sealed partial class SelectForm : CustomForm
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private void OnDarkModeCheckBoxChanged(object sender, EventArgs e)
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{
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bool requestedDark = darkModeCheckBox.Checked;
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if (Program.DarkModeEnabled != requestedDark)
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{
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Program.DarkModeEnabled = requestedDark;
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ThemeManager.Apply(this);
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}
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else
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ThemeManager.Apply(this);
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Program.DarkModeEnabled = darkModeCheckBox.Checked;
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ThemeManager.ApplyToAllOpenForms();
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}
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protected override void OnShown(EventArgs e)
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@@ -7,200 +7,246 @@ namespace CreamInstaller.Utility;
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internal static class ThemeManager
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{
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// VS-like dark colors
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private static readonly Color DarkBack = ColorTranslator.FromHtml("#1E1E1E");
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private static readonly Color DarkBackAlt = ColorTranslator.FromHtml("#252525");
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private static readonly Color DarkBorder = ColorTranslator.FromHtml("#3F3F46");
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private static readonly Color DarkFore = ColorTranslator.FromHtml("#D4D4D4");
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private static readonly Color DarkForeDim = ColorTranslator.FromHtml("#9CA3AF");
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private static readonly Color Accent = ColorTranslator.FromHtml("#0E639C");
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private static readonly Color DarkLink = ColorTranslator.FromHtml("#64B5F6");
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private static readonly Color LightBack = SystemColors.Control;
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private static readonly Color LightBackAlt = SystemColors.ControlLightLight;
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private static readonly Color LightFore = SystemColors.ControlText;
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private static readonly Color LightBorder = SystemColors.ControlDark;
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// VS-like dark colors
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private static readonly Color DarkBack = ColorTranslator.FromHtml("#1E1E1E");
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private static readonly Color DarkBackAlt = ColorTranslator.FromHtml("#252525");
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private static readonly Color DarkBorder = ColorTranslator.FromHtml("#3F3F46");
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private static readonly Color DarkFore = ColorTranslator.FromHtml("#D4D4D4");
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private static readonly Color DarkForeDim = ColorTranslator.FromHtml("#9CA3AF");
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private static readonly Color Accent = ColorTranslator.FromHtml("#0E639C");
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private static readonly Color DarkLink = ColorTranslator.FromHtml("#64B5F6");
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private static readonly Color LightBack = SystemColors.Control;
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private static readonly Color LightBackAlt = SystemColors.ControlLightLight;
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private static readonly Color LightFore = SystemColors.ControlText;
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private static readonly Color LightBorder = SystemColors.ControlDark;
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internal static void ToggleDarkMode(Form anyForm)
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{
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Program.DarkModeEnabled = !Program.DarkModeEnabled;
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ApplyToAllOpenForms();
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}
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internal static void ToggleDarkMode(Form anyForm)
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{
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Program.DarkModeEnabled = !Program.DarkModeEnabled;
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ApplyToAllOpenForms();
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}
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internal static void Apply(Form form)
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{
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if (form is null) return;
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if (!Program.DarkModeEnabled)
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{
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Reset(form);
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return;
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}
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form.SuspendLayout();
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form.BackColor = DarkBack;
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form.ForeColor = DarkFore;
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ApplyTitleBar(form);
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foreach (Control c in form.Controls)
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ApplyControlTheme(c, true);
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form.ResumeLayout(true);
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}
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internal static void Apply(Form form)
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{
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if (form is null) return;
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if (!Program.DarkModeEnabled)
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{
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Reset(form);
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return;
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}
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form.SuspendLayout();
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form.BackColor = DarkBack;
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form.ForeColor = DarkFore;
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ApplyTitleBar(form);
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foreach (Control c in form.Controls)
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ApplyControlTheme(c, true);
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form.ResumeLayout(true);
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}
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private static void ApplyControlTheme(Control control, bool dark)
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{
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if (control is null) return;
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foreach (Control child in control.Controls)
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ApplyControlTheme(child, dark);
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if (dark)
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{
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switch (control)
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{
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case GroupBox gb:
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gb.ForeColor = DarkFore;
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gb.BackColor = DarkBackAlt;
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break;
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case Button b:
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b.FlatStyle = FlatStyle.Flat;
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b.FlatAppearance.BorderColor = DarkBorder;
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b.BackColor = DarkBackAlt;
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b.ForeColor = DarkFore;
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break;
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case CheckBox cb:
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cb.BackColor = DarkBack;
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cb.ForeColor = DarkFore;
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break;
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case LinkLabel ll:
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ll.BackColor = DarkBack;
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ll.ForeColor = DarkFore; // normal text
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ll.LinkColor = DarkLink;
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ll.ActiveLinkColor = Color.White; // high contrast when pressed
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ll.VisitedLinkColor = DarkLink; // keep consistent
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break;
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case Label lbl:
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lbl.BackColor = DarkBack;
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lbl.ForeColor = DarkFore;
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break;
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case ProgressBar pb:
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pb.ForeColor = Accent;
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pb.BackColor = DarkBackAlt;
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break;
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case TreeView tv:
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tv.BackColor = DarkBackAlt;
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tv.ForeColor = DarkFore;
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tv.LineColor = DarkBorder;
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break;
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case RichTextBox rtb:
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rtb.BackColor = DarkBackAlt;
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rtb.ForeColor = DarkFore;
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break;
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case TableLayoutPanel tlp:
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tlp.BackColor = DarkBack;
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break;
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case FlowLayoutPanel flp:
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flp.BackColor = DarkBack;
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break;
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}
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TryApplyScrollbarTheme(control, true);
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}
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else
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{
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// Light reset per control type
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switch (control)
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{
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case GroupBox gb:
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gb.BackColor = LightBack;
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gb.ForeColor = LightFore;
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break;
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case Button b:
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b.FlatStyle = FlatStyle.Standard;
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b.BackColor = LightBack;
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b.ForeColor = LightFore;
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break;
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case CheckBox cb:
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cb.BackColor = LightBack;
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cb.ForeColor = LightFore;
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break;
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case LinkLabel ll:
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ll.BackColor = LightBack;
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ll.ForeColor = LightFore;
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// allow system defaults for link colors
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ll.LinkColor = SystemColors.HotTrack;
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ll.ActiveLinkColor = SystemColors.Highlight;
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ll.VisitedLinkColor = SystemColors.HotTrack;
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break;
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case Label lbl:
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lbl.BackColor = LightBack;
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lbl.ForeColor = LightFore;
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break;
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case ProgressBar pb:
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pb.BackColor = LightBack;
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pb.ForeColor = LightFore;
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break;
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case TreeView tv:
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tv.BackColor = LightBack;
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tv.ForeColor = LightFore;
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tv.LineColor = LightBorder;
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break;
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case RichTextBox rtb:
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rtb.BackColor = LightBack;
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rtb.ForeColor = LightFore;
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break;
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case TableLayoutPanel tlp:
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tlp.BackColor = LightBack;
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break;
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case FlowLayoutPanel flp:
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flp.BackColor = LightBack;
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break;
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}
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TryApplyScrollbarTheme(control, false);
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}
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}
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private static void ApplyControlTheme(Control control, bool dark)
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{
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if (control is null) return;
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foreach (Control child in control.Controls)
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ApplyControlTheme(child, dark);
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if (dark)
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{
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switch (control)
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{
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case GroupBox gb:
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gb.ForeColor = DarkFore;
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gb.BackColor = DarkBackAlt;
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break;
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case Button b:
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b.FlatStyle = FlatStyle.Flat;
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b.FlatAppearance.BorderColor = DarkBorder;
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b.BackColor = DarkBackAlt;
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b.ForeColor = DarkFore;
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break;
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case CheckBox cb:
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cb.BackColor = DarkBack;
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cb.ForeColor = DarkFore;
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break;
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case LinkLabel ll:
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ll.BackColor = DarkBack;
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ll.ForeColor = DarkFore;
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ll.LinkColor = DarkLink;
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ll.ActiveLinkColor = Color.White;
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ll.VisitedLinkColor = DarkLink;
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break;
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case Label lbl:
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lbl.BackColor = DarkBack;
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lbl.ForeColor = DarkFore;
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break;
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case ProgressBar pb:
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pb.ForeColor = Accent;
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pb.BackColor = DarkBackAlt;
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break;
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case TreeView tv:
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tv.BackColor = DarkBackAlt;
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tv.ForeColor = DarkFore;
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tv.LineColor = DarkBorder;
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break;
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case RichTextBox rtb:
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rtb.BackColor = DarkBackAlt;
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rtb.ForeColor = DarkFore;
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break;
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case TableLayoutPanel tlp:
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tlp.BackColor = DarkBack;
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break;
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case FlowLayoutPanel flp:
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flp.BackColor = DarkBack;
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break;
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}
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TryApplyScrollbarTheme(control, true);
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}
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else
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{
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switch (control)
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{
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case GroupBox gb:
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gb.BackColor = LightBack;
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gb.ForeColor = LightFore;
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break;
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case Button b:
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b.FlatStyle = FlatStyle.Standard;
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b.BackColor = LightBack;
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b.ForeColor = LightFore;
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break;
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case CheckBox cb:
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cb.BackColor = LightBack;
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cb.ForeColor = LightFore;
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break;
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case LinkLabel ll:
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ll.BackColor = LightBack;
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ll.ForeColor = LightFore;
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ll.LinkColor = SystemColors.HotTrack;
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ll.ActiveLinkColor = SystemColors.Highlight;
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ll.VisitedLinkColor = SystemColors.HotTrack;
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break;
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case Label lbl:
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lbl.BackColor = LightBack;
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lbl.ForeColor = LightFore;
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break;
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case ProgressBar pb:
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pb.BackColor = LightBack;
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pb.ForeColor = LightFore;
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break;
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case TreeView tv:
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tv.BackColor = LightBack;
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tv.ForeColor = LightFore;
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tv.LineColor = LightBorder;
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break;
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case RichTextBox rtb:
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rtb.BackColor = LightBack;
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rtb.ForeColor = LightFore;
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break;
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case TableLayoutPanel tlp:
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tlp.BackColor = LightBack;
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break;
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case FlowLayoutPanel flp:
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flp.BackColor = LightBack;
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break;
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}
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TryApplyScrollbarTheme(control, false);
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}
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}
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private static void Reset(Form form)
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{
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form.SuspendLayout();
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form.BackColor = LightBack;
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form.ForeColor = LightFore;
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ApplyTitleBar(form);
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foreach (Control c in form.Controls)
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ApplyControlTheme(c, false);
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form.ResumeLayout(true);
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}
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private static void Reset(Form form)
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{
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form.SuspendLayout();
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form.BackColor = LightBack;
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form.ForeColor = LightFore;
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ApplyTitleBar(form);
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foreach (Control c in form.Controls)
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ApplyControlTheme(c, false);
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form.ResumeLayout(true);
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}
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private static void ApplyToAllOpenForms()
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{
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foreach (Form openForm in Application.OpenForms.Cast<Form>())
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Apply(openForm);
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}
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internal static void ApplyToAllOpenForms()
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{
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foreach (Form openForm in Application.OpenForms.Cast<Form>())
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Apply(openForm);
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}
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private static void ApplyTitleBar(Form form)
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{
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try
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{
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int useDark = Program.DarkModeEnabled ?1 :0;
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NativeMethods.EnableDarkTitleBar(form.Handle, useDark);
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}
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catch { }
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}
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private static void ApplyTitleBar(Form form)
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{
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try
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{
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int useDark = Program.DarkModeEnabled ? 1 : 0;
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NativeMethods.EnableDarkTitleBar(form.Handle, useDark);
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}
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catch { }
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}
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private static void TryApplyScrollbarTheme(Control control, bool dark)
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{
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// RichTextBox & TreeView host scrollbars internally; use window theme API
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try
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{
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string theme = dark ? "DarkMode_Explorer" : null; // reset with null
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NativeImports.SetWindowTheme(control.Handle, theme, null);
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}
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catch { }
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}
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private static void TryApplyScrollbarTheme(Control control, bool dark)
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{
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try
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{
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string theme = dark ? "DarkMode_Explorer" : null;
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NativeImports.SetWindowTheme(control.Handle, theme, null);
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}
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catch { }
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}
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// Right Click context menu styling
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internal static void ApplyContextMenu(ContextMenuStrip contextMenu)
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{
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if (contextMenu is null) return;
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bool dark = Program.DarkModeEnabled;
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contextMenu.BackColor = dark ? DarkBackAlt : SystemColors.Menu;
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contextMenu.ForeColor = dark ? DarkFore : SystemColors.MenuText;
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contextMenu.Renderer = dark ? new DarkContextMenuRenderer() : new ToolStripProfessionalRenderer();
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foreach (ToolStripItem item in contextMenu.Items)
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ApplyContextMenuItem(item, dark);
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}
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private static void ApplyContextMenuItem(ToolStripItem item, bool dark)
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{
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if (item is null) return;
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item.BackColor = dark ? DarkBackAlt : SystemColors.Menu;
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item.ForeColor = dark ? DarkFore : SystemColors.MenuText;
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if (item is ToolStripMenuItem menuItem)
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foreach (ToolStripItem subItem in menuItem.DropDownItems)
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ApplyContextMenuItem(subItem, dark);
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}
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private class DarkContextMenuRenderer : ToolStripProfessionalRenderer
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{
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public DarkContextMenuRenderer() : base(new DarkMenuColorTable()) { }
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}
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private class DarkMenuColorTable : ProfessionalColorTable
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{
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public override Color MenuItemSelected => ColorTranslator.FromHtml("#3F3F46");
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public override Color MenuItemSelectedGradientBegin => ColorTranslator.FromHtml("#3F3F46");
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public override Color MenuItemSelectedGradientEnd => ColorTranslator.FromHtml("#3F3F46");
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public override Color MenuItemBorder => ColorTranslator.FromHtml("#3F3F46");
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public override Color MenuBorder => ColorTranslator.FromHtml("#3F3F46");
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public override Color MenuItemPressedGradientBegin => ColorTranslator.FromHtml("#252525");
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public override Color MenuItemPressedGradientEnd => ColorTranslator.FromHtml("#252525");
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public override Color ImageMarginGradientBegin => ColorTranslator.FromHtml("#1E1E1E");
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public override Color ImageMarginGradientMiddle => ColorTranslator.FromHtml("#1E1E1E");
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public override Color ImageMarginGradientEnd => ColorTranslator.FromHtml("#1E1E1E");
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public override Color ToolStripDropDownBackground => ColorTranslator.FromHtml("#252525");
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public override Color SeparatorDark => ColorTranslator.FromHtml("#3F3F46");
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public override Color SeparatorLight => ColorTranslator.FromHtml("#3F3F46");
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}
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}
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internal static class NativeMethods
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{
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private const int DWMWA_USE_IMMERSIVE_DARK_MODE =20;
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private const int DWMWA_USE_IMMERSIVE_DARK_MODE = 20;
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[System.Runtime.InteropServices.DllImport("dwmapi.dll")]
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private static extern int DwmSetWindowAttribute(System.IntPtr hwnd, int attr, ref int attrValue, int attrSize);
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[System.Runtime.InteropServices.DllImport("dwmapi.dll")]
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private static extern int DwmSetWindowAttribute(System.IntPtr hwnd, int attr, ref int attrValue, int attrSize);
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internal static void EnableDarkTitleBar(System.IntPtr handle, int useDark)
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{
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_ = DwmSetWindowAttribute(handle, DWMWA_USE_IMMERSIVE_DARK_MODE, ref useDark, sizeof(int));
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}
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internal static void EnableDarkTitleBar(System.IntPtr handle, int useDark)
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{
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_ = DwmSetWindowAttribute(handle, DWMWA_USE_IMMERSIVE_DARK_MODE, ref useDark, sizeof(int));
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}
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}
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