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-rw-r--r--.patches-to-be-ported-from-slick-greeter/0025-Add-option-to-span-background-across-multiple-monito.patch329
-rw-r--r--.patches-to-be-ported-from-slick-greeter/0027-Rename-simplify-background-mode.patch93
-rw-r--r--.patches-to-be-ported-from-slick-greeter/0062-Allow-wayland-sessions-to-pass-validation.patch43
3 files changed, 465 insertions, 0 deletions
diff --git a/.patches-to-be-ported-from-slick-greeter/0025-Add-option-to-span-background-across-multiple-monito.patch b/.patches-to-be-ported-from-slick-greeter/0025-Add-option-to-span-background-across-multiple-monito.patch
new file mode 100644
index 0000000..5453a96
--- /dev/null
+++ b/.patches-to-be-ported-from-slick-greeter/0025-Add-option-to-span-background-across-multiple-monito.patch
@@ -0,0 +1,329 @@
+From 293fa0d6a596ba9f1e9dd78a3da171fea3110b84 Mon Sep 17 00:00:00 2001
+From: Geoff Paul <geoffro17@gmail.com>
+Date: Sat, 7 Mar 2020 14:07:01 -0600
+Subject: [PATCH 25/81] Add option to span background across multiple monitors
+
+Signed-off-by: Mike Gabriel <mike.gabriel@das-netzwerkteam.de>
+---
+ data/x.dm.slick-greeter.gschema.xml | 8 +++
+ src/background.vala | 87 ++++++++++++++++++++++-------
+ src/greeter-list.vala | 1 -
+ src/main-window.vala | 22 +-------
+ src/settings.vala | 2 +
+ 5 files changed, 81 insertions(+), 39 deletions(-)
+
+diff --git a/data/x.dm.slick-greeter.gschema.xml b/data/x.dm.slick-greeter.gschema.xml
+index 90ebec8..7ceba14 100644
+--- a/data/x.dm.slick-greeter.gschema.xml
++++ b/data/x.dm.slick-greeter.gschema.xml
+@@ -9,6 +9,14 @@
+ <default>'#000000'</default>
+ <summary>Background color (e.g. #772953), set before wallpaper is seen</summary>
+ </key>
++ <key name="background-mode" type="s">
++ <choices>
++ <choice value='zoom'/>
++ <choice value='spanned'/>
++ </choices>
++ <default>'zoom'</default>
++ <summary>Determines how the background image is rendered</summary>
++ </key>
+ <key name="draw-user-backgrounds" type="b">
+ <default>true</default>
+ <summary>Whether to draw user backgrounds</summary>
+diff --git a/src/background.vala b/src/background.vala
+index f0789bf..e258d84 100644
+--- a/src/background.vala
++++ b/src/background.vala
+@@ -29,7 +29,6 @@ class BackgroundLoader : Object
+ public Gdk.RGBA average_color;
+
+ private Cairo.Surface target_surface;
+- private bool draw_grid;
+ private Thread<void*> thread;
+ private Gdk.Pixbuf[] images;
+ private bool finished;
+@@ -37,7 +36,7 @@ class BackgroundLoader : Object
+
+ public signal void loaded ();
+
+- public BackgroundLoader (Cairo.Surface target_surface, string filename, int[] widths, int[] heights, bool draw_grid)
++ public BackgroundLoader (Cairo.Surface target_surface, string filename, int[] widths, int[] heights)
+ {
+ this.target_surface = target_surface;
+ this.filename = filename;
+@@ -45,7 +44,6 @@ class BackgroundLoader : Object
+ this.heights = heights;
+ patterns = new Cairo.Pattern[widths.length];
+ images = new Gdk.Pixbuf[widths.length];
+- this.draw_grid = draw_grid;
+ }
+
+ public bool load ()
+@@ -388,11 +386,14 @@ public class Monitor
+
+ public class Background : Gtk.Fixed
+ {
++ [Flags]
+ public enum DrawFlags
+ {
+ NONE,
+ GRID,
++ SPAN,
+ }
++ private DrawFlags flags = DrawFlags.NONE;
+
+ /* Fallback color - shown upon first startup, until an async background loader finishes,
+ * or until a user background or default background is loaded.
+@@ -464,7 +465,28 @@ public class Background : Gtk.Fixed
+ }
+ }
+
+- public bool draw_grid { get; set; default = true; }
++ /* Width - total pixel width of the entire background canvas. This total width
++ * should account for the relative geometry of all attached monitors.
++ */
++
++ private int _width = 0;
++ public int width {
++ get {
++ return _width;
++ }
++ }
++
++ /* Height - total pixel height of the entire background canvas. This total height
++ * should account for the relative geometry of all attached monitors.
++ */
++
++ private int _height = 0;
++ public int height {
++ get {
++ return _height;
++ }
++ }
++
+ public double alpha { get; private set; default = 1.0; }
+ public Gdk.RGBA average_color { get { return current.average_color; } }
+
+@@ -493,8 +515,13 @@ public class Background : Gtk.Fixed
+ timer = null;
+
+ resize_mode = Gtk.ResizeMode.QUEUE;
+- draw_grid = UGSettings.get_boolean (UGSettings.KEY_DRAW_GRID);
+ loaders = new HashTable<string?, BackgroundLoader> (str_hash, str_equal);
++ if (UGSettings.get_boolean (UGSettings.KEY_DRAW_GRID))
++ flags |= DrawFlags.GRID;
++
++ var mode = UGSettings.get_string (UGSettings.KEY_BACKGROUND_MODE);
++ if (mode == "spanned")
++ flags |= DrawFlags.SPAN;
+
+ show ();
+ }
+@@ -545,7 +572,15 @@ public class Background : Gtk.Fixed
+ {
+ this.monitors = new List<Monitor> ();
+ foreach (var m in monitors)
++ {
++ if (_width < m.x + m.width)
++ _width = m.x + m.width;
++
++ if (_height < m.y + m.height)
++ _height = m.y + m.height;
++
+ this.monitors.append (m);
++ }
+ queue_draw ();
+ }
+
+@@ -577,9 +612,6 @@ public class Background : Gtk.Fixed
+
+ public override bool draw (Cairo.Context c)
+ {
+- var flags = DrawFlags.NONE;
+- if (draw_grid)
+- flags |= DrawFlags.GRID;
+ draw_full (c, flags);
+ return base.draw (c);
+ }
+@@ -625,7 +657,7 @@ public class Background : Gtk.Fixed
+
+ c.restore ();
+
+- if ((flags & DrawFlags.GRID) != 0)
++ if (DrawFlags.GRID in flags)
+ overlay_grid (c);
+ }
+
+@@ -633,14 +665,22 @@ public class Background : Gtk.Fixed
+ {
+ foreach (var monitor in monitors)
+ {
+- var pattern = background.get_pattern (monitor.width, monitor.height);
++ Cairo.Pattern? pattern;
++ var matrix = Cairo.Matrix.identity ();
++ if (DrawFlags.SPAN in flags)
++ {
++ pattern = background.get_pattern (_width, _height);
++ }
++ else
++ {
++ pattern = background.get_pattern (monitor.width, monitor.height);
++ matrix.translate (-monitor.x, -monitor.y);
++ }
++
+ if (pattern == null)
+ continue;
+
+ c.save ();
+- pattern = background.get_pattern (monitor.width, monitor.height);
+- var matrix = Cairo.Matrix.identity ();
+- matrix.translate (-monitor.x, -monitor.y);
+ pattern.set_matrix (matrix);
+ c.set_source (pattern);
+ c.rectangle (monitor.x, monitor.y, monitor.width, monitor.height);
+@@ -728,19 +768,28 @@ public class Background : Gtk.Fixed
+ var widths = new int[monitors.length ()];
+ var heights = new int[monitors.length ()];
+ var n_sizes = 0;
+- foreach (var monitor in monitors)
++ if (DrawFlags.SPAN in flags)
++ {
++ widths[n_sizes] = _width;
++ heights[n_sizes] = _height;
++ n_sizes++;
++ }
++ else
+ {
+- if (monitor_is_unique_size (monitor))
++ foreach (var monitor in monitors)
+ {
+- widths[n_sizes] = monitor.width;
+- heights[n_sizes] = monitor.height;
+- n_sizes++;
++ if (monitor_is_unique_size (monitor))
++ {
++ widths[n_sizes] = monitor.width;
++ heights[n_sizes] = monitor.height;
++ n_sizes++;
++ }
+ }
+ }
+ widths.resize (n_sizes);
+ heights.resize (n_sizes);
+
+- b = new BackgroundLoader (target_surface, filename, widths, heights, draw_grid);
++ b = new BackgroundLoader (target_surface, filename, widths, heights);
+ b.logo = version_logo_surface;
+ b.loaded.connect (() => { reload (); });
+ b.load ();
+diff --git a/src/greeter-list.vala b/src/greeter-list.vala
+index 6d8f1f6..958720e 100644
+--- a/src/greeter-list.vala
++++ b/src/greeter-list.vala
+@@ -928,7 +928,6 @@ public abstract class GreeterList : FadableBox
+ }
+
+ /* Set the background */
+- background.draw_grid = false;
+ background.queue_draw ();
+ }
+
+diff --git a/src/main-window.vala b/src/main-window.vala
+index ddd3c00..3c4fb2b 100644
+--- a/src/main-window.vala
++++ b/src/main-window.vala
+@@ -32,8 +32,6 @@ public class MainWindow : Gtk.Window
+ private Gtk.Box hbox;
+ private Gtk.Button back_button;
+ private ShutdownDialog? shutdown_dialog = null;
+- private int window_size_x;
+- private int window_size_y;
+ private bool do_resize;
+
+ public ListStack stack;
+@@ -131,8 +129,6 @@ public class MainWindow : Gtk.Window
+
+ add_user_list ();
+
+- window_size_x = 0;
+- window_size_y = 0;
+ primary_monitor = null;
+ do_resize = false;
+
+@@ -147,7 +143,7 @@ public class MainWindow : Gtk.Window
+ monitors.append (new Monitor (800, 120, 640, 480));
+ background.set_monitors (monitors);
+ move_to_monitor (monitors.nth_data (0));
+- resize (800 + 640, 600);
++ resize (background.width, background.height);
+ }
+ else
+ {
+@@ -212,7 +208,7 @@ public class MainWindow : Gtk.Window
+ /* Setup the size and position of the window */
+ public void setup_window ()
+ {
+- resize (window_size_x, window_size_y);
++ resize (background.width, background.height);
+ move (0, 0);
+ move_to_monitor (primary_monitor);
+ }
+@@ -223,8 +219,6 @@ public class MainWindow : Gtk.Window
+ Gdk.Monitor primary = display.get_primary_monitor();
+ Gdk.Rectangle geometry;
+
+- window_size_x = 0;
+- window_size_y = 0;
+ monitors = new List<Monitor> ();
+ primary_monitor = null;
+
+@@ -234,16 +228,6 @@ public class MainWindow : Gtk.Window
+ geometry = monitor.get_geometry ();
+ debug ("Monitor %d is %dx%d pixels at %d,%d", i, geometry.width, geometry.height, geometry.x, geometry.y);
+
+- if (window_size_x < geometry.x + geometry.width)
+- {
+- window_size_x = geometry.x + geometry.width;
+- }
+-
+- if (window_size_y < geometry.y + geometry.height)
+- {
+- window_size_y = geometry.y + geometry.height;
+- }
+-
+ if (monitor_is_unique_position (display, i))
+ {
+ var greeter_monitor = new Monitor (geometry.x, geometry.y, geometry.width, geometry.height);
+@@ -258,7 +242,7 @@ public class MainWindow : Gtk.Window
+ }
+ }
+
+- debug ("MainWindow is %dx%d pixels", window_size_x, window_size_y);
++ debug ("MainWindow is %dx%d pixels", background.width, background.height);
+
+ background.set_monitors (monitors);
+
+diff --git a/src/settings.vala b/src/settings.vala
+index 7d43449..3822939 100644
+--- a/src/settings.vala
++++ b/src/settings.vala
+@@ -22,6 +22,7 @@ public class UGSettings
+ {
+ public const string KEY_BACKGROUND = "background";
+ public const string KEY_BACKGROUND_COLOR = "background-color";
++ public const string KEY_BACKGROUND_MODE = "background-mode";
+ public const string KEY_DRAW_USER_BACKGROUNDS = "draw-user-backgrounds";
+ public const string KEY_DRAW_GRID = "draw-grid";
+ public const string KEY_SHOW_HOSTNAME = "show-hostname";
+@@ -119,6 +120,7 @@ public class UGSettings
+ var string_keys = new List<string> ();
+ string_keys.append (KEY_BACKGROUND);
+ string_keys.append (KEY_BACKGROUND_COLOR);
++ string_keys.append (KEY_BACKGROUND_MODE);
+ string_keys.append (KEY_LOGO);
+ string_keys.append (KEY_OTHER_MONITORS_LOGO);
+ string_keys.append (KEY_THEME_NAME);
+--
+2.30.2
+
diff --git a/.patches-to-be-ported-from-slick-greeter/0027-Rename-simplify-background-mode.patch b/.patches-to-be-ported-from-slick-greeter/0027-Rename-simplify-background-mode.patch
new file mode 100644
index 0000000..943c0b8
--- /dev/null
+++ b/.patches-to-be-ported-from-slick-greeter/0027-Rename-simplify-background-mode.patch
@@ -0,0 +1,93 @@
+From 046bbee24412982cdf7c77224036d6e657193662 Mon Sep 17 00:00:00 2001
+From: Clement Lefebvre <clement.lefebvre@linuxmint.com>
+Date: Tue, 12 May 2020 11:04:08 +0100
+Subject: [PATCH 27/81] Rename/simplify background mode
+
+We only care whether the background is stretched across multiple monitors
+or not, let's be explicit and make it clear.
+
+Signed-off-by: Mike Gabriel <mike.gabriel@das-netzwerkteam.de>
+---
+ README.md | 1 +
+ data/x.dm.slick-greeter.gschema.xml | 10 +++-------
+ src/background.vala | 3 +--
+ src/settings.vala | 4 ++--
+ 4 files changed, 7 insertions(+), 11 deletions(-)
+
+diff --git a/README.md b/README.md
+index a286568..844dacd 100644
+--- a/README.md
++++ b/README.md
+@@ -59,4 +59,5 @@ Configuration file format for /etc/lightdm/slick-greeter.conf
+ # group-filter=List of groups that users must be part of to be shown (empty list shows all users)
+ # enable-hidpi=Whether to enable HiDPI support (on/off/auto)
+ # only-on-monitor=Sets the monitor on which to show the login window, -1 means "follow the mouse"
++ # stretch-background-across-monitors=Whether to stretch the background across multiple monitors (false by default)
+ [Greeter]
+diff --git a/data/x.dm.slick-greeter.gschema.xml b/data/x.dm.slick-greeter.gschema.xml
+index 7ceba14..07065bc 100644
+--- a/data/x.dm.slick-greeter.gschema.xml
++++ b/data/x.dm.slick-greeter.gschema.xml
+@@ -9,13 +9,9 @@
+ <default>'#000000'</default>
+ <summary>Background color (e.g. #772953), set before wallpaper is seen</summary>
+ </key>
+- <key name="background-mode" type="s">
+- <choices>
+- <choice value='zoom'/>
+- <choice value='spanned'/>
+- </choices>
+- <default>'zoom'</default>
+- <summary>Determines how the background image is rendered</summary>
++ <key name="stretch-background-across-monitors" type="b">
++ <default>false</default>
++ <summary>Whether to stretch the background across multiple monitors (or to replicate it on each monitor).</summary>
+ </key>
+ <key name="draw-user-backgrounds" type="b">
+ <default>true</default>
+diff --git a/src/background.vala b/src/background.vala
+index e258d84..f076b71 100644
+--- a/src/background.vala
++++ b/src/background.vala
+@@ -519,8 +519,7 @@ public class Background : Gtk.Fixed
+ if (UGSettings.get_boolean (UGSettings.KEY_DRAW_GRID))
+ flags |= DrawFlags.GRID;
+
+- var mode = UGSettings.get_string (UGSettings.KEY_BACKGROUND_MODE);
+- if (mode == "spanned")
++ if (UGSettings.get_boolean (UGSettings.KEY_BACKGROUND_STRETCH))
+ flags |= DrawFlags.SPAN;
+
+ show ();
+diff --git a/src/settings.vala b/src/settings.vala
+index 3822939..36aa88e 100644
+--- a/src/settings.vala
++++ b/src/settings.vala
+@@ -22,7 +22,7 @@ public class UGSettings
+ {
+ public const string KEY_BACKGROUND = "background";
+ public const string KEY_BACKGROUND_COLOR = "background-color";
+- public const string KEY_BACKGROUND_MODE = "background-mode";
++ public const string KEY_BACKGROUND_STRETCH = "stretch-background-across-monitors";
+ public const string KEY_DRAW_USER_BACKGROUNDS = "draw-user-backgrounds";
+ public const string KEY_DRAW_GRID = "draw-grid";
+ public const string KEY_SHOW_HOSTNAME = "show-hostname";
+@@ -120,7 +120,6 @@ public class UGSettings
+ var string_keys = new List<string> ();
+ string_keys.append (KEY_BACKGROUND);
+ string_keys.append (KEY_BACKGROUND_COLOR);
+- string_keys.append (KEY_BACKGROUND_MODE);
+ string_keys.append (KEY_LOGO);
+ string_keys.append (KEY_OTHER_MONITORS_LOGO);
+ string_keys.append (KEY_THEME_NAME);
+@@ -134,6 +133,7 @@ public class UGSettings
+
+ var bool_keys = new List<string> ();
+ bool_keys.append (KEY_DRAW_USER_BACKGROUNDS);
++ bool_keys.append (KEY_BACKGROUND_STRETCH);
+ bool_keys.append (KEY_DRAW_GRID);
+ bool_keys.append (KEY_SHOW_HOSTNAME);
+ bool_keys.append (KEY_SHOW_POWER);
+--
+2.30.2
+
diff --git a/.patches-to-be-ported-from-slick-greeter/0062-Allow-wayland-sessions-to-pass-validation.patch b/.patches-to-be-ported-from-slick-greeter/0062-Allow-wayland-sessions-to-pass-validation.patch
new file mode 100644
index 0000000..e3c4889
--- /dev/null
+++ b/.patches-to-be-ported-from-slick-greeter/0062-Allow-wayland-sessions-to-pass-validation.patch
@@ -0,0 +1,43 @@
+From e6a649d20b926e9b82ea21af384c997636a90c9e Mon Sep 17 00:00:00 2001
+From: Ivan Podogov <ginkage@yandex.ru>
+Date: Wed, 28 Dec 2022 12:35:51 +0000
+Subject: [PATCH 62/81] Allow wayland sessions to pass validation
+
+This makes slick-greeter properly remember the last wayland session instead of defaulting to an xsession.
+
+Signed-off-by: Mike Gabriel <mike.gabriel@das-netzwerkteam.de>
+---
+ src/slick-greeter.vala | 10 +++++++++-
+ 1 file changed, 9 insertions(+), 1 deletion(-)
+
+diff --git a/src/slick-greeter.vala b/src/slick-greeter.vala
+index d1b9815..44661b5 100644
+--- a/src/slick-greeter.vala
++++ b/src/slick-greeter.vala
+@@ -204,6 +204,13 @@ public class SlickGreeter
+ }
+ }
+
++ foreach (string session in sessions) {
++ var path = Path.build_filename ("/usr/share/wayland-sessions/", session.concat(".desktop"), null);
++ if (FileUtils.test (path, FileTest.EXISTS)) {
++ return session;
++ }
++ }
++
+ warning ("Could not find a default session.");
+ return null;
+ }
+@@ -214,7 +221,8 @@ public class SlickGreeter
+ otherwise, return the default session. */
+ if (session != null) {
+ var path = Path.build_filename ("/usr/share/xsessions/", session.concat(".desktop"), null);
+- if (!FileUtils.test (path, FileTest.EXISTS) ) {
++ var waypath = Path.build_filename ("/usr/share/wayland-sessions/", session.concat(".desktop"), null);
++ if (!FileUtils.test (path, FileTest.EXISTS) & !FileUtils.test (waypath, FileTest.EXISTS)) {
+ debug ("Invalid session: '%s'", session);
+ session = null;
+ }
+--
+2.30.2
+