[vte] build: Fix distcheck

[Christian Persch <chpe src gnome org>]

commit cd6f296fcad9a93d96233664e50360fd4274a869
Author: Christian Persch <chpe src gnome org>
Date:   Mon Jan 8 22:28:26 2018 +0100

    build: Fix distcheck

 src/debug.c  |  122 ---------------------------------------------------------
 src/debug.cc |  123 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++-
 2 files changed, 122 insertions(+), 123 deletions(-)
---
diff --git a/src/debug.cc b/src/debug.cc
index b9e84b1..132e805 100644
--- a/src/debug.cc
+++ b/src/debug.cc
@@ -1 +1,122 @@
-#include "debug.c"
+/*
+ * Copyright (C) 2002,2003 Red Hat, Inc.
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library 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
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
+ */
+
+#include "config.h"
+
+#include <string.h>
+
+#include <glib.h>
+#include "debug.h"
+
+guint _vte_debug_flags;
+
+void
+_vte_debug_init(void)
+{
+#ifdef VTE_DEBUG
+  const GDebugKey keys[] = {
+    { "misc",         VTE_DEBUG_MISC         },
+    { "io",           VTE_DEBUG_IO           },
+    { "adj",          VTE_DEBUG_ADJ          },
+    { "updates",      VTE_DEBUG_UPDATES      },
+    { "events",       VTE_DEBUG_EVENTS       },
+    { "parse",        VTE_DEBUG_PARSE        },
+    { "signals",      VTE_DEBUG_SIGNALS      },
+    { "selection",    VTE_DEBUG_SELECTION    },
+    { "substitution", VTE_DEBUG_SUBSTITUTION },
+    { "ring",         VTE_DEBUG_RING         },
+    { "pty",          VTE_DEBUG_PTY          },
+    { "cursor",       VTE_DEBUG_CURSOR       },
+    { "keyboard",     VTE_DEBUG_KEYBOARD     },
+    { "lifecycle",    VTE_DEBUG_LIFECYCLE    },
+    { "matcher",      VTE_DEBUG_MATCHER      },
+    { "work",         VTE_DEBUG_WORK         },
+    { "cells",        VTE_DEBUG_CELLS        },
+    { "timeout",      VTE_DEBUG_TIMEOUT      },
+    { "draw",         VTE_DEBUG_DRAW         },
+    { "ally",         VTE_DEBUG_ALLY         },
+    { "pangocairo",   VTE_DEBUG_PANGOCAIRO   },
+    { "widget-size",  VTE_DEBUG_WIDGET_SIZE  },
+    { "style",        VTE_DEBUG_STYLE        },
+    { "resize",       VTE_DEBUG_RESIZE       },
+    { "regex",        VTE_DEBUG_REGEX        },
+    { "hyperlink",    VTE_DEBUG_HYPERLINK    },
+  };
+
+  _vte_debug_flags = g_parse_debug_string (g_getenv("VTE_DEBUG"),
+                                           keys, G_N_ELEMENTS (keys));
+  _vte_debug_print(0xFFFFFFFF, "VTE debug flags = %x\n", _vte_debug_flags);
+#endif /* VTE_DEBUG */
+}
+
+const char *
+_vte_debug_sequence_to_string(const char *str,
+                              gssize length)
+{
+#if defined(VTE_DEBUG)
+        static const char codes[][6] = {
+                "NUL", "SOH", "STX", "ETX", "EOT", "ENQ", "ACK", "BEL",
+                "BS", "HT", "LF", "VT", "FF", "CR", "SO", "SI",
+                "DLE", "DC1", "DC2", "DC3", "DC4", "NAK", "SYN", "ETB",
+                "CAN", "EM", "SUB", "ESC", "FS", "GS", "RS", "US",
+                "SPACE"
+        };
+        static GString *buf;
+        gssize i;
+
+        if (str == NULL)
+                return "(nil)";
+
+        if (length == -1)
+                length = strlen(str);
+
+        if (buf == NULL)
+                buf = g_string_new(NULL);
+
+        g_string_truncate(buf, 0);
+        for (i = 0; i < length; i++) {
+                guint8 c = (guint8)str[i];
+                if (i > 0)
+                        g_string_append_c(buf, ' ');
+
+                if (c == '\033' /* ESC */) {
+                        switch (str[++i]) {
+                        case '_': g_string_append(buf, "APC"); break;
+                        case '[': g_string_append(buf, "CSI"); break;
+                        case 'P': g_string_append(buf, "DCS"); break;
+                        case ']': g_string_append(buf, "OSC"); break;
+                        case '^': g_string_append(buf, "PM"); break;
+                        case '\\': g_string_append(buf, "ST"); break;
+                        default: g_string_append(buf, "ESC"); i--; break;
+                        }
+                }
+                else if (c <= 0x20)
+                        g_string_append(buf, codes[c]);
+                else if (c == 0x7f)
+                        g_string_append(buf, "DEL");
+                else if (c >= 0x80)
+                        g_string_append_printf(buf, "\\%02x ", c);
+                else
+                        g_string_append_c(buf, c);
+        }
+
+        return buf->str;
+#else
+        return NULL;
+#endif /* VTE_DEBUG */
+}