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-rw-r--r--libcaja-private/caja-thumbnails.c52
1 files changed, 25 insertions, 27 deletions
diff --git a/libcaja-private/caja-thumbnails.c b/libcaja-private/caja-thumbnails.c
index 211dce8e..6ef6cdb4 100644
--- a/libcaja-private/caja-thumbnails.c
+++ b/libcaja-private/caja-thumbnails.c
@@ -41,7 +41,6 @@
#include <errno.h>
#include <stdio.h>
#include <string.h>
-#include <pthread.h>
#include <sys/wait.h>
#include <unistd.h>
#include <signal.h>
@@ -60,7 +59,10 @@
/* Cool-off period between last file modification time and thumbnail creation */
#define THUMBNAIL_CREATION_DELAY_SECS 3
-static gpointer thumbnail_thread_start (gpointer data);
+static void thumbnail_thread_func (GTask *task,
+ gpointer source_object,
+ gpointer task_data,
+ GCancellable *cancellable);
/* structure used for making thumbnails, associating a uri with where the thumbnail is to be stored */
@@ -82,7 +84,7 @@ static guint thumbnail_thread_starter_id = 0;
/* Our mutex used when accessing data shared between the main thread and the
thumbnail thread, i.e. the thumbnail_thread_is_running flag and the
thumbnails_to_make list. */
-static pthread_mutex_t thumbnails_mutex = PTHREAD_MUTEX_INITIALIZER;
+static GMutex thumbnails_mutex;
/* A flag to indicate whether a thumbnail thread is running, so we don't
start more than one. Lock thumbnails_mutex when accessing this. */
@@ -157,8 +159,7 @@ get_thumbnail_factory (void)
static gboolean
thumbnail_thread_starter_cb (gpointer data)
{
- pthread_attr_t thread_attributes;
- pthread_t thumbnail_thread;
+ GTask *task;
/* Don't do this in thread, since g_object_ref is not threadsafe */
if (thumbnail_factory == NULL)
@@ -166,14 +167,6 @@ thumbnail_thread_starter_cb (gpointer data)
thumbnail_factory = get_thumbnail_factory ();
}
- /* We create the thread in the detached state, as we don't need/want
- to join with it at any point. */
- pthread_attr_init (&thread_attributes);
- pthread_attr_setdetachstate (&thread_attributes,
- PTHREAD_CREATE_DETACHED);
-#ifdef _POSIX_THREAD_ATTR_STACKSIZE
- pthread_attr_setstacksize (&thread_attributes, 128*1024);
-#endif
#ifdef DEBUG_THUMBNAILS
g_message ("(Main Thread) Creating thumbnails thread\n");
#endif
@@ -183,11 +176,13 @@ thumbnail_thread_starter_cb (gpointer data)
twice, as we also check thumbnail_thread_starter_id before
scheduling this idle function. */
thumbnail_thread_is_running = TRUE;
- pthread_create (&thumbnail_thread, &thread_attributes,
- thumbnail_thread_start, NULL);
+ task = g_task_new (NULL, NULL, NULL, NULL);
+ g_task_run_in_thread (task, thumbnail_thread_func);
thumbnail_thread_starter_id = 0;
+ g_object_unref (task);
+
return FALSE;
}
@@ -199,7 +194,7 @@ caja_thumbnail_remove_from_queue (const char *file_uri)
#ifdef DEBUG_THUMBNAILS
g_message ("(Remove from queue) Locking mutex\n");
#endif
- pthread_mutex_lock (&thumbnails_mutex);
+ g_mutex_lock (&thumbnails_mutex);
/*********************************
* MUTEX LOCKED
@@ -224,7 +219,7 @@ caja_thumbnail_remove_from_queue (const char *file_uri)
#ifdef DEBUG_THUMBNAILS
g_message ("(Remove from queue) Unlocking mutex\n");
#endif
- pthread_mutex_unlock (&thumbnails_mutex);
+ g_mutex_unlock (&thumbnails_mutex);
}
void
@@ -235,7 +230,7 @@ caja_thumbnail_prioritize (const char *file_uri)
#ifdef DEBUG_THUMBNAILS
g_message ("(Prioritize) Locking mutex\n");
#endif
- pthread_mutex_lock (&thumbnails_mutex);
+ g_mutex_lock (&thumbnails_mutex);
/*********************************
* MUTEX LOCKED
@@ -259,7 +254,7 @@ caja_thumbnail_prioritize (const char *file_uri)
#ifdef DEBUG_THUMBNAILS
g_message ("(Prioritize) Unlocking mutex\n");
#endif
- pthread_mutex_unlock (&thumbnails_mutex);
+ g_mutex_unlock (&thumbnails_mutex);
}
@@ -427,7 +422,7 @@ caja_create_thumbnail (CajaFile *file)
#ifdef DEBUG_THUMBNAILS
g_message ("(Main Thread) Locking mutex\n");
#endif
- pthread_mutex_lock (&thumbnails_mutex);
+ g_mutex_lock (&thumbnails_mutex);
/*********************************
* MUTEX LOCKED
@@ -482,12 +477,15 @@ caja_create_thumbnail (CajaFile *file)
#ifdef DEBUG_THUMBNAILS
g_message ("(Main Thread) Unlocking mutex\n");
#endif
- pthread_mutex_unlock (&thumbnails_mutex);
+ g_mutex_unlock (&thumbnails_mutex);
}
/* thumbnail_thread is invoked as a separate thread to to make thumbnails. */
-static gpointer
-thumbnail_thread_start (gpointer data)
+static void
+thumbnail_thread_func (GTask *task,
+ gpointer source_object,
+ gpointer task_data,
+ GCancellable *cancellable)
{
CajaThumbnailInfo *info = NULL;
GdkPixbuf *pixbuf;
@@ -502,7 +500,7 @@ thumbnail_thread_start (gpointer data)
#ifdef DEBUG_THUMBNAILS
g_message ("(Thumbnail Thread) Locking mutex\n");
#endif
- pthread_mutex_lock (&thumbnails_mutex);
+ g_mutex_lock (&thumbnails_mutex);
/*********************************
* MUTEX LOCKED
@@ -536,8 +534,8 @@ thumbnail_thread_start (gpointer data)
g_message ("(Thumbnail Thread) Exiting\n");
#endif
thumbnail_thread_is_running = FALSE;
- pthread_mutex_unlock (&thumbnails_mutex);
- pthread_exit (NULL);
+ g_mutex_unlock (&thumbnails_mutex);
+ return;
}
/* Get the next one to make. We leave it on the list until it
@@ -553,7 +551,7 @@ thumbnail_thread_start (gpointer data)
#ifdef DEBUG_THUMBNAILS
g_message ("(Thumbnail Thread) Unlocking mutex\n");
#endif
- pthread_mutex_unlock (&thumbnails_mutex);
+ g_mutex_unlock (&thumbnails_mutex);
time (&current_time);