gui: fix resizing of window when bg-image or logo is image

include/gui.hpp

@@ -4,6 +4,7 @@
 #ifdef GUI_MODE
 
 #include "config.hpp"
+#include "gdkmm/pixbuf.h"
 #include "gtkmm/alignment.h"
 #include "gtkmm/box.h"
 #include "gtkmm/container.h"
@@ -29,11 +30,11 @@ class Window : public Gtk::Window
     Gtk::Image     *m_img, m_bg_image;
     Glib::RefPtr<Gdk::Pixbuf> m_original_pixbuf;
 
-    void update_background_image(int width, int height)
+    void update_background_image(const int width, const int height)
     {
         if (m_original_pixbuf)
         {
-            Glib::RefPtr<Gdk::Pixbuf> scaled_pixbuf =
+            const Glib::RefPtr<Gdk::Pixbuf> scaled_pixbuf =
                 m_original_pixbuf->scale_simple(width, height, Gdk::INTERP_BILINEAR);
 
             m_bg_image.set(scaled_pixbuf);
@@ -43,8 +44,8 @@ class Window : public Gtk::Window
     // Signal handler for window resize
     void on_window_resized(Gtk::Allocation& allocation)
     {
-        int new_width  = allocation.get_width();
-        int new_height = allocation.get_height();
+        const int new_width  = allocation.get_width();
+        const int new_height = allocation.get_height();
 
         // Update the background image with the new dimensions
         update_background_image(new_width, new_height);

src/display.cpp

@@ -70,7 +70,8 @@ static std::vector<std::string> render_with_image(systemInfo_t& systemInfo, std:
     for (std::string& line : layout)
     {
         line = parse(line, parse_args);
-        line.insert(0, NOCOLOR);
+        if (!config.m_disable_colors)
+            line.insert(0, NOCOLOR);
     }
 
     // erase each element for each instance of MAGIC_LINE
@@ -296,7 +297,8 @@ std::vector<std::string> Display::render(const Config& config, const colors_t& c
     for (std::string& line : layout)
     {
         line = parse(line, _, parse_args);
-        line.insert(0, NOCOLOR);
+        if (!config.gui && !config.m_disable_colors)
+            line.insert(0, NOCOLOR);
     }
 
     // erase each element for each instance of MAGIC_LINE

src/gui.cpp

@@ -137,8 +137,8 @@ Window::Window(const Config& config, const colors_t& colors, const std::string_v
             die("Background image path '{}' doesn't exist", config.gui_bg_image);
 
         m_original_pixbuf = Gdk::Pixbuf::create_from_file(config.gui_bg_image);
-        update_background_image(get_allocation().get_width(), get_allocation().get_height());
-        m_overlay.add(m_bg_image);
+        m_bg_image.set(m_original_pixbuf);
+        m_overlay.add_overlay(m_bg_image);
     }
 
     m_box.pack_start(m_label, Gtk::PACK_SHRINK);