Have "make install" act more as expected for a desktop application

[ext/subsurface.git] / gtk-gui.c

diff --git a/gtk-gui.c b/gtk-gui.c
index 4ac538a062bdbe32f72ca71d1401e6446e4ecea2..d3de7a649a4ead34c59fb75a073c634b6a8be2fa 100644 (file)
--- a/gtk-gui.c
+++ b/gtk-gui.c
@@ -43,6 +43,7 @@ void repaint_dive(void)
 }
 
 static char *existing_filename;
+static gboolean need_icon = TRUE;
 
 static void on_info_bar_response(GtkWidget *widget, gint response,
                                  gpointer data)
@@ -428,11 +429,14 @@ static void about_dialog(GtkWidget *w, gpointer data)
 {
        const char *logo_property = NULL;
        GdkPixbuf *logo = NULL;
-       GtkWidget *image = gtk_image_new_from_file("icon.svg");
 
-       if (image) {
-               logo = gtk_image_get_pixbuf(GTK_IMAGE(image));
-               logo_property = "logo";
+       if (need_icon) {
+               GtkWidget *image = gtk_image_new_from_file("subsurface.svg");
+
+               if (image) {
+                       logo = gtk_image_get_pixbuf(GTK_IMAGE(image));
+                       logo_property = "logo";
+               }
        }
 
        gtk_show_about_dialog(NULL,
@@ -441,6 +445,7 @@ static void about_dialog(GtkWidget *w, gpointer data)
                "license", "GPLv2",
                "version", VERSION_STRING,
                "copyright", "Linus Torvalds 2011",
+               "logo-icon-name", "subsurface",
                /* Must be last: */
                logo_property, logo,
                NULL);
@@ -596,6 +601,8 @@ void init_ui(int argc, char **argv)
        GtkWidget *equipment;
        GtkWidget *menubar;
        GtkWidget *vbox;
+       GdkScreen *screen;
+       GtkIconTheme *icon_theme=NULL;
        GtkSettings *settings;
        static const GtkTargetEntry notebook_target = {
                "GTK_NOTEBOOK_TAB", GTK_TARGET_SAME_APP, 0
@@ -627,7 +634,20 @@ void init_ui(int argc, char **argv)
 
        error_info_bar = NULL;
        win = gtk_window_new(GTK_WINDOW_TOPLEVEL);
-       gtk_window_set_icon_from_file(GTK_WINDOW(win), "icon.svg", NULL);
+       g_set_application_name ("subsurface");
+       /* Let's check if the subsurface icon has been installed or if
+        * we need to try to load it from the current directory */
+       screen = gdk_screen_get_default();
+       if (screen)
+               icon_theme = gtk_icon_theme_get_for_screen(screen);
+       if (icon_theme) {
+               if (gtk_icon_theme_has_icon(icon_theme, "subsurface")) {
+                       need_icon = FALSE;
+                       gtk_window_set_default_icon_name ("subsurface");
+               }
+       }
+       if (need_icon)
+               gtk_window_set_icon_from_file(GTK_WINDOW(win), "subsurface.svg", NULL);
        g_signal_connect(G_OBJECT(win), "delete-event", G_CALLBACK(on_delete), NULL);
        g_signal_connect(G_OBJECT(win), "destroy", G_CALLBACK(on_destroy), NULL);
        main_window = win;