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info: use mutex to do console colors on windows

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Use a static mutex to keep the console colors and context together when
debugging with colors on Windows.
Fixes #517231.
This commit is contained in:
LRN 2009-04-14 10:32:07 +02:00 committed by Wim Taymans
parent 25826ffe40
commit 7e0bdbf208
1 changed files with 8 additions and 0 deletions
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8
gst/gstinfo.c
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@ -792,6 +792,7 @@ gst_debug_log_default (GstDebugCategory * category, GstDebugLevel level,
if (is_colored) {
#ifndef G_OS_WIN32
/* colors, non-windows */
gchar *color = NULL;
gchar *clear;
gchar pidcolor[10];
@ -812,9 +813,14 @@ gst_debug_log_default (GstDebugCategory * category, GstDebugLevel level,
#undef PRINT_FMT
g_free (color);
#else
/* colors, windows. We take a lock to keep colors and content together.
* Maybe there is a better way but for now this will do the right
* thing. */
static GStaticMutex win_print_mutex = G_STATIC_MUTEX_INIT;
const gint clear = FOREGROUND_RED | FOREGROUND_GREEN | FOREGROUND_BLUE;
#define SET_COLOR(c) \
SetConsoleTextAttribute (GetStdHandle (STD_ERROR_HANDLE), (c));
g_static_mutex_lock (&win_print_mutex);
/* timestamp */
g_printerr ("%" GST_TIME_FORMAT " ", GST_TIME_ARGS (elapsed));
/* pid */
@ -834,8 +840,10 @@ gst_debug_log_default (GstDebugCategory * category, GstDebugLevel level,
/* message */
SET_COLOR (clear);
g_printerr (" %s\n", gst_debug_message_get (message));
g_static_mutex_unlock (&win_print_mutex);
#endif
} else {
/* no color, all platforms */
#define PRINT_FMT " "PID_FMT" "PTR_FMT" %s "CAT_FMT" %s\n"
g_printerr ("%" GST_TIME_FORMAT PRINT_FMT, GST_TIME_ARGS (elapsed), pid,
g_thread_self (), gst_debug_level_get_name (level),