Add new capplets: system info

1 files changed, 133 insertions, 0 deletions

diff --git a/capplets/system-info/info-cleanup.c b/capplets/system-info/info-cleanup.c
new file mode 100644
index 00000000..588ed4f3
--- /dev/null
+++ b/capplets/system-info/info-cleanup.c
@@ -0,0 +1,133 @@
+/* -*- mode: C; c-file-style: "gnu"; indent-tabs-mode: nil; -*-
+ *
+ * Copyright (C) 2010 Red Hat, Inc
+ * Copyright (C) 2008 William Jon McCann <[email protected]>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+
+#include <glib.h>
+#include "info-cleanup.h"
+
+typedef struct
+{
+  char *regex;
+  char *replacement;
+} ReplaceStrings;
+
+static char *
+prettify_info (const char *info)
+{
+  g_autofree char *escaped = NULL;
+  g_autofree gchar *pretty = NULL;
+  int   i;
+  static const ReplaceStrings rs[] = {
+    { "Mesa DRI ", ""},
+    { "Mesa Intel", "Intel"},
+    { "[(]R[)]", "\302\256"},
+    { "[(](tm|TM)[)]", "\342\204\242"},
+    { "(ATI|EPYC|AMD FX|Radeon|Ryzen|Threadripper|GeForce RTX) ", "\\1\342\204\242 "},
+    { "Gallium \\d+\\.\\d+ on (.*)", "\\1"},
+    { " CPU| Processor| \\S+-Core| @ \\d+\\.\\d+GHz", ""},
+    { " x86|/MMX|/SSE2|/PCIe", ""},
+    { " [(][^)]*(DRM|MESA|LLVM)[^)]*[)]?", ""},
+    { "Graphics Controller", "Graphics"},
+    { ".*llvmpipe.*", "Software Rendering"},
+    { "(AMD .*) [(].*", "\\1"},
+    { "(AMD [A-Z])(.*)", "\\1\\L\\2\\E"},
+    { "AMD", "AMD<sup>\302\256</sup>"},
+
+  };
+
+  if (*info == '\0')
+    return NULL;
+
+  escaped = g_markup_escape_text (info, -1);
+  pretty = g_strdup (g_strstrip (escaped));
+
+  for (i = 0; i < G_N_ELEMENTS (rs); i++)
+    {
+      g_autoptr(GError) error = NULL;
+      g_autoptr(GRegex) re = NULL;
+      g_autofree gchar *new = NULL;
+
+      re = g_regex_new (rs[i].regex, 0, 0, &error);
+      if (re == NULL)
+        {
+          g_warning ("Error building regex: %s", error->message);
+          continue;
+        }
+
+      new = g_regex_replace (re,
+                             pretty,
+                             -1,
+                             0,
+                             rs[i].replacement,
+                             0,
+                             &error);
+
+      if (error != NULL)
+        {
+          g_warning ("Error replacing %s: %s", rs[i].regex, error->message);
+          continue;
+        }
+
+      g_free (pretty);
+      pretty = g_steal_pointer (&new);
+    }
+
+  return g_steal_pointer (&pretty);
+}
+
+static char *
+remove_duplicate_whitespace (const char *old)
+{
+  g_autofree gchar *new = NULL;
+  g_autoptr(GRegex) re = NULL;
+  g_autoptr(GError) error = NULL;
+
+  if (old == NULL)
+    return NULL;
+
+  re = g_regex_new ("[ \t\n\r]+", G_REGEX_MULTILINE, 0, &error);
+  if (re == NULL)
+    {
+      g_warning ("Error building regex: %s", error->message);
+      return g_strdup (old);
+    }
+  new = g_regex_replace (re,
+                         old,
+                         -1,
+                         0,
+                         " ",
+                         0,
+                         &error);
+  if (new == NULL)
+    {
+      g_warning ("Error replacing string: %s", error->message);
+      return g_strdup (old);
+    }
+
+  return g_steal_pointer (&new);
+}
+
+char *
+info_cleanup (const char *input)
+{
+  g_autofree char *pretty = NULL;
+
+  pretty = prettify_info (input);
+  return remove_duplicate_whitespace (pretty);
+}