[GTK3] Make VRAM viewer button bar slimmer

gtk3/main.c

@@ -479,6 +479,11 @@ static void activate(GApplication *app, gpointer user_data_gptr) {
 		create_fallback_canvas();
 	}
 
+	GdkScreen *screen = gdk_screen_get_default();
+	GtkCssProvider *provider = gtk_css_provider_new();
+	gtk_css_provider_load_from_resource(provider, RESOURCE_PREFIX "css/main.css");
+	gtk_style_context_add_provider_for_screen (screen, GTK_STYLE_PROVIDER(provider), GTK_STYLE_PROVIDER_PRIORITY_APPLICATION);
+
 	gtk_application_add_window(GTK_APPLICATION(app), GTK_WINDOW(main_window));
 	gtk_widget_show_all(GTK_WIDGET(main_window));
 

gtk3/resources/css/main.css

@@ -0,0 +1,10 @@
+.vram-viewer-button-bar {
+	margin-bottom: 4px;
+}
+
+.vram-viewer-button-bar button {
+	padding: 2px 4px;
+	min-height: 11px;
+	min-width: 12px;
+	font-size: 0.8rem;
+}

gtk3/resources/ui/window.ui

@@ -595,23 +595,6 @@ Maximilian Mader https://github.com/max-m</property>
                 <property name="position">3</property>
               </packing>
             </child>
-            <child>
-              <object class="GtkCheckButton" id="aspect_ratio_toggle">
-                <property name="label" translatable="yes">Keep Aspect Ratio</property>
-                <property name="visible">True</property>
-                <property name="can_focus">True</property>
-                <property name="receives_default">False</property>
-                <property name="margin_top">5</property>
-                <property name="margin_bottom">10</property>
-                <property name="draw_indicator">True</property>
-                <signal name="toggled" handler="on_keep_aspect_ratio_changed" swapped="no"/>
-              </object>
-              <packing>
-                <property name="expand">False</property>
-                <property name="fill">True</property>
-                <property name="position">4</property>
-              </packing>
-            </child>
             <child>
               <object class="GtkCheckButton" id="integer_scaling_toggle">
                 <property name="label" translatable="yes">Use Integer Scaling</property>
@@ -629,6 +612,23 @@ Maximilian Mader https://github.com/max-m</property>
                 <property name="position">4</property>
               </packing>
             </child>
+            <child>
+              <object class="GtkCheckButton" id="aspect_ratio_toggle">
+                <property name="label" translatable="yes">Keep Aspect Ratio</property>
+                <property name="visible">True</property>
+                <property name="can_focus">True</property>
+                <property name="receives_default">False</property>
+                <property name="margin_top">5</property>
+                <property name="margin_bottom">10</property>
+                <property name="draw_indicator">True</property>
+                <signal name="toggled" handler="on_keep_aspect_ratio_changed" swapped="no"/>
+              </object>
+              <packing>
+                <property name="expand">False</property>
+                <property name="fill">True</property>
+                <property name="position">4</property>
+              </packing>
+            </child>
             <child>
               <object class="GtkLabel" id="menubar_override_selector_label">
                 <property name="can_focus">False</property>
@@ -1246,6 +1246,9 @@ Maximilian Mader https://github.com/max-m</property>
                         <property name="position">2</property>
                       </packing>
                     </child>
+                    <style>
+                      <class name="vram-viewer-button-bar"/>
+                    </style>
                   </object>
                   <packing>
                     <property name="expand">False</property>
@@ -1315,7 +1318,7 @@ Maximilian Mader https://github.com/max-m</property>
                       </object>
                       <packing>
                         <property name="expand">False</property>
-                        <property name="fill">True</property>
+                        <property name="fill">False</property>
                         <property name="position">0</property>
                       </packing>
                     </child>
@@ -1388,10 +1391,13 @@ Maximilian Mader https://github.com/max-m</property>
                         <property name="position">4</property>
                       </packing>
                     </child>
+                    <style>
+                      <class name="vram-viewer-button-bar"/>
+                    </style>
                   </object>
                   <packing>
                     <property name="expand">False</property>
-                    <property name="fill">True</property>
+                    <property name="fill">False</property>
                     <property name="position">0</property>
                   </packing>
                 </child>

gtk3/sameboy.gresource.xml

@@ -6,6 +6,8 @@
 		<file preprocess="xml-stripblanks">gtk/menus-common.ui</file>
 		<file preprocess="xml-stripblanks">gtk/menus-traditional.ui</file>
 		
+		<file compressed="true">css/main.css</file>
+
 		<file alias="logo_256.png">pixmaps/logo/logo_256.png</file>
 		<file alias="logo_128.png">pixmaps/logo/logo_128.png</file>
 		<file alias="logo_64.png">pixmaps/logo/logo_64.png</file>