From a00e8f18925ba42cb87e4c6fd572742bbb1f2e1c Mon Sep 17 00:00:00 2001
From: Yury Martynov <email@linxon.ru>
Date: Thu, 17 Oct 2019 21:23:24 +0300
Subject: [PATCH] Not possible to grab scrollbar on the very right pixels when
 Mousepad is maximized

---
 mousepad/mousepad-application.c | 19 ++++++++++
 mousepad/mousepad-document.c    |  5 +++
 test.patch                      | 62 +++++++++++++++++++++++++++++++++
 3 files changed, 86 insertions(+)
 create mode 100644 test.patch

diff --git a/mousepad/mousepad-application.c b/mousepad/mousepad-application.c
index 5d4dc21..59ce8b2 100644
--- a/mousepad/mousepad-application.c
+++ b/mousepad/mousepad-application.c
@@ -35,6 +35,7 @@ static void        mousepad_application_new_window_with_document  (MousepadWindo
                                                                    MousepadApplication        *application);
 static void        mousepad_application_new_window                (MousepadWindow             *existing,
                                                                    MousepadApplication        *application);
+static void        mousepad_application_load_css                  (void);
 
 
 
@@ -60,6 +61,23 @@ G_DEFINE_TYPE (MousepadApplication, mousepad_application, G_TYPE_OBJECT)
 
 
 
+static void
+mousepad_application_load_css (void)
+{
+  GtkCssProvider *css_provider;
+  GdkScreen *screen;
+
+  css_provider = gtk_css_provider_new ();
+
+  gtk_css_provider_load_from_data (css_provider,
+    ".mousepad-document { border-left-width: 0px; border-right-width: 0px; }", -1, NULL);
+  screen = gdk_screen_get_default ();
+  gtk_style_context_add_provider_for_screen (screen, GTK_STYLE_PROVIDER (css_provider), GTK_STYLE_PROVIDER_PRIORITY_APPLICATION);
+  g_object_unref (css_provider);
+}
+
+
+
 static void
 mousepad_application_class_init (MousepadApplicationClass *klass)
 {
@@ -211,6 +229,7 @@ mousepad_application_create_window (MousepadApplication *application)
 
   /* hook up the new window */
   mousepad_application_take_window (application, GTK_WINDOW (window));
+  mousepad_application_load_css ();
 
   /* connect signals */
   g_signal_connect (G_OBJECT (window), "new-window-with-document", G_CALLBACK (mousepad_application_new_window_with_document), application);
diff --git a/mousepad/mousepad-document.c b/mousepad/mousepad-document.c
index 7a3c5fa..71bd2df 100644
--- a/mousepad/mousepad-document.c
+++ b/mousepad/mousepad-document.c
@@ -167,10 +167,15 @@ static void
 mousepad_document_init (MousepadDocument *document)
 {
   GtkTargetList        *target_list;
+  GtkStyleContext      *context;
 
   /* private structure */
   document->priv = mousepad_document_get_instance_private (document);
 
+  /* add widget to css class */
+  context = gtk_widget_get_style_context (document);
+  gtk_style_context_add_class (context, "mousepad-document");
+
   /* initialize the variables */
   document->priv->utf8_filename = NULL;
   document->priv->utf8_basename = NULL;
diff --git a/test.patch b/test.patch
new file mode 100644
index 0000000..8b46ef8
--- /dev/null
+++ b/test.patch
@@ -0,0 +1,62 @@
+diff -ur a/mousepad/mousepad-application.c b/mousepad/mousepad-application.c
+--- a/mousepad/mousepad-application.c	2019-05-27 01:17:02.000000000 +0300
++++ b/mousepad/mousepad-application.c	2019-10-17 21:20:38.426333654 +0300
+@@ -35,6 +35,7 @@
+                                                                    MousepadApplication        *application);
+ static void        mousepad_application_new_window                (MousepadWindow             *existing,
+                                                                    MousepadApplication        *application);
++static void        mousepad_application_load_css                  (void);
+ 
+ 
+ 
+@@ -61,6 +62,23 @@
+ 
+ 
+ static void
++mousepad_application_load_css (void)
++{
++  GtkCssProvider *css_provider;
++  GdkScreen *screen;
++
++  css_provider = gtk_css_provider_new ();
++
++  gtk_css_provider_load_from_data (css_provider,
++    ".mousepad-document { border-left-width: 0px; border-right-width: 0px; }", -1, NULL);
++  screen = gdk_screen_get_default ();
++  gtk_style_context_add_provider_for_screen (screen, GTK_STYLE_PROVIDER (css_provider), GTK_STYLE_PROVIDER_PRIORITY_APPLICATION);
++  g_object_unref (css_provider);
++}
++
++
++
++static void
+ mousepad_application_class_init (MousepadApplicationClass *klass)
+ {
+   GObjectClass *gobject_class;
+@@ -211,6 +229,7 @@
+ 
+   /* hook up the new window */
+   mousepad_application_take_window (application, GTK_WINDOW (window));
++  mousepad_application_load_css ();
+ 
+   /* connect signals */
+   g_signal_connect (G_OBJECT (window), "new-window-with-document", G_CALLBACK (mousepad_application_new_window_with_document), application);
+diff -ur a/mousepad/mousepad-document.c b/mousepad/mousepad-document.c
+--- a/mousepad/mousepad-document.c	2019-04-30 03:45:09.000000000 +0300
++++ b/mousepad/mousepad-document.c	2019-10-17 21:17:04.264682331 +0300
+@@ -167,10 +167,15 @@
+ mousepad_document_init (MousepadDocument *document)
+ {
+   GtkTargetList        *target_list;
++  GtkStyleContext      *context;
+ 
+   /* private structure */
+   document->priv = mousepad_document_get_instance_private (document);
+ 
++  /* add widget to css class */
++  context = gtk_widget_get_style_context (document);
++  gtk_style_context_add_class (context, "mousepad-document");
++
+   /* initialize the variables */
+   document->priv->utf8_filename = NULL;
+   document->priv->utf8_basename = NULL;
-- 
2.21.0