File center_window_title.patch of Package xfwm4

diff -rub xfwm4-4.18.0/settings-dialogs/xfwm4-settings.c xfwm4-4.18.0-patched/settings-dialogs/xfwm4-settings.c
--- xfwm4-4.18.0/settings-dialogs/xfwm4-settings.c	2022-12-01 12:47:40.000000000 +0200
+++ xfwm4-4.18.0-patched/settings-dialogs/xfwm4-settings.c	2024-11-09 12:03:47.146935176 +0200
@@ -226,7 +226,8 @@
 
 static const MenuTemplate title_align_values[] = {
   { N_("Left"), "left" },
-  { N_("Center"), "center" },
+  { N_("Center in Free Space"), "center" },
+  { N_("Center in Window"), "center_window" },
   { N_("Right"), "right" },
   { NULL, NULL },
 };
diff -rub xfwm4-4.18.0/src/frame.c xfwm4-4.18.0-patched/src/frame.c
--- xfwm4-4.18.0/src/frame.c	2022-11-01 11:53:49.000000000 +0200
+++ xfwm4-4.18.0-patched/src/frame.c	2024-11-09 12:04:20.760049428 +0200
@@ -253,6 +253,9 @@
             case ALIGN_CENTER:
                 hoffset = (w3 / 2) - (logical_rect.width / 2);
                 break;
+            case ALIGN_CENTER_WINDOW:
+                hoffset = (width / 2) - (logical_rect.width / 2) - left;
+                break;
         }
         if (hoffset < screen_info->params->title_horizontal_offset)
         {
@@ -282,6 +285,9 @@
             case ALIGN_CENTER:
                 w1 = left + ((right - left) / 2) - (w3 / 2) - w2;
                 break;
+            case ALIGN_CENTER_WINDOW:
+                w1 = (width / 2) - (logical_rect.width / 2) - w2;
+                break;
         }
         if (w1 < left)
         {
diff -rub xfwm4-4.18.0/src/settings.c xfwm4-4.18.0-patched/src/settings.c
--- xfwm4-4.18.0/src/settings.c	2022-11-12 22:57:54.000000000 +0200
+++ xfwm4-4.18.0-patched/src/settings.c	2024-11-09 12:05:21.014046767 +0200
@@ -527,6 +527,10 @@
     {
         screen_info->params->title_alignment = ALIGN_RIGHT;
     }
+    else if (!g_ascii_strcasecmp ("center_window", getStringValue ("title_alignment", rc)))
+    {
+        screen_info->params->title_alignment = ALIGN_CENTER_WINDOW;
+    }
     else
     {
         screen_info->params->title_alignment = ALIGN_CENTER;
diff -rub xfwm4-4.18.0/src/settings.h xfwm4-4.18.0-patched/src/settings.h
--- xfwm4-4.18.0/src/settings.h	2022-11-12 22:57:54.000000000 +0200
+++ xfwm4-4.18.0-patched/src/settings.h	2024-11-09 12:05:06.129553372 +0200
@@ -142,7 +142,8 @@
 {
     ALIGN_LEFT,
     ALIGN_RIGHT,
-    ALIGN_CENTER
+    ALIGN_CENTER,
+    ALIGN_CENTER_WINDOW
 };
 
 enum