From a4537a44bffc689d71714ac0d6b327877af237cc Mon Sep 17 00:00:00 2001
From: Mike Gabriel <mike.gabriel@das-netzwerkteam.de>
Date: Wed, 1 Mar 2023 13:46:07 +0100
Subject: src/flat-button.vala: Allow color-theming (etc.) of buttons created
 via the FlatButton class.

---
 .../org.ArcticaProject.arctica-greeter.gschema.xml |  7 ++++++
 src/flat-button.vala                               | 26 ++++++++++++++++++++--
 src/settings.vala                                  |  2 ++
 3 files changed, 33 insertions(+), 2 deletions(-)

diff --git a/data/org.ArcticaProject.arctica-greeter.gschema.xml b/data/org.ArcticaProject.arctica-greeter.gschema.xml
index 3f10940..98ce440 100644
--- a/data/org.ArcticaProject.arctica-greeter.gschema.xml
+++ b/data/org.ArcticaProject.arctica-greeter.gschema.xml
@@ -16,6 +16,13 @@
     <key name="togglebox-button-bgcolor" type="s">
       <default>'#2F70C6'</default>
       <summary>Font foreground color (e.g. #202020) for selected session names in session list</summary>
+    <key name="flatbutton-bgcolor" type="s">
+      <default>'#4B1635'</default>
+      <summary>Background color (e.g. #391C31) of flat buttons (e.g. the session chooser icon)</summary>
+    </key>
+    <key name="flatbutton-bordercolor" type="s">
+      <default>'#4B1635'</default>
+      <summary>Border color (e.g. #391C31) of flat buttons (e.g. the session chooser icon)</summary>
     </key>
     <key name="draw-user-backgrounds" type="b">
       <default>true</default>
diff --git a/src/flat-button.vala b/src/flat-button.vala
index cf846b8..4b989b7 100644
--- a/src/flat-button.vala
+++ b/src/flat-button.vala
@@ -29,8 +29,30 @@ public class FlatButton : Gtk.Button
         try
         {
             var style = new Gtk.CssProvider ();
-            style.load_from_data ("* {outline-width: 1px;
-                                      }", -1);
+            style.load_from_data ("GtkButton, button {\n" +
+                                  "   border-width: 1px;\n" +
+                                  "   background-color: %s;\n".printf(AGSettings.get_string (AGSettings.KEY_FLATBUTTON_BGCOLOR)) +
+                                  "   border-color: %s\n;".printf(AGSettings.get_string (AGSettings.KEY_FLATBUTTON_BORDERCOLOR)) +
+                                  "}\n" +
+                                  "button:hover,\n" +
+                                  "button:active,\n" +
+                                  "button:hover:active,\n" +
+                                  "button.selected:hover,\n" +
+                                  "button.selected {\n" +
+                                  "   border-width: 1px;\n" +
+                                  "   background-color: %s;\n".printf(AGSettings.get_string (AGSettings.KEY_FLATBUTTON_BGCOLOR)) +
+                                  "   border-color: %s\n;".printf(AGSettings.get_string (AGSettings.KEY_FLATBUTTON_BORDERCOLOR)) +
+                                  "}\n" +
+                                  "button.high_contrast {\n" +
+                                  "   background-color: %s;\n".printf ("rgba(70, 70, 70, 1.0)") +
+                                  "   border-color: %s\n;".printf ("rgba(0, 0, 0, 1.0)") +
+                                  "}\n" +
+                                  "button.high_contrast:hover,\n" +
+                                  "button.high_contrast:active,\n" +
+                                  "button.high_contrast:hover:active,\n" +
+                                  "button.high_contrast.selected {\n" +
+                                  "   background-color: %s;\n".printf ("rgba(0, 0, 0, 1.0)") +
+                                  "}\n", -1);
             get_style_context ().add_provider (style, Gtk.STYLE_PROVIDER_PRIORITY_APPLICATION);
         }
         catch (Error e)
diff --git a/src/settings.vala b/src/settings.vala
index 9eef320..c90f3da 100644
--- a/src/settings.vala
+++ b/src/settings.vala
@@ -55,6 +55,8 @@ public class AGSettings : Object
     public const string KEY_REMOTE_SERVICE_CONFIGURE_URI = "remote-service-configure-uri";
     public const string KEY_TOGGLEBOX_FONT_FGCOLOR = "togglebox-font-fgcolor";
     public const string KEY_TOGGLEBOX_BUTTON_BGCOLOR = "togglebox-button-bgcolor";
+    public const string KEY_FLATBUTTON_BGCOLOR = "flatbutton-bgcolor";
+    public const string KEY_FLATBUTTON_BORDERCOLOR = "flatbutton-bordercolor";
     public const string KEY_ENABLE_HIDPI = "enable-hidpi";
     public const string KEY_MENUBAR_ALPHA = "menubar-alpha";
 
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