[PATCH 1/3] WPrefs: Display warning when attempting to modify a read-only menu file.

[Doug Torrance]

---
 WPrefs.app/Menu.c | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)

diff --git a/WPrefs.app/Menu.c b/WPrefs.app/Menu.c
index a18e495e..6e682b57 100644
--- a/WPrefs.app/Menu.c
+++ b/WPrefs.app/Menu.c
@@ -1484,6 +1484,7 @@ static void showData(_Panel * panel)
 {
        const char *gspath;
        char *menuPath;
+       char buf[1024];
        WMPropList *pmenu;
 
        gspath = wusergnusteppath();
@@ -1510,6 +1511,21 @@ static void showData(_Panel * panel)
                if (!path)
                        break;
 
+               if (access(path, W_OK) < 0) {
+                       snprintf(buf, 1024,
+                                _("The menu file \"%s\" referenced by "
+                                  "WMRootMenu is read-only.\n"
+                                  "You cannot use WPrefs to modify it."),
+                                path);
+                       WMRunAlertPanel(WMWidgetScreen(panel->parent),
+                                       panel->parent,
+                                       _("Warning"), buf,
+                                       _("OK"), NULL, NULL);
+                       panel->dontSave = True;
+                       wfree(path);
+                       return;
+               }
+
                pmenu = WMReadPropListFromFile(path);
                wfree(path);
        }
-- 
2.11.0


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