Removed all usages of gdk_threads_enter()/gdk_threads_leave() in the status bar.

git-svn-id: svn://svn.gna.org/svn/chrysalide/trunk@349 abbe820e-26c8-41b2-8c08-b7b2b41f8b0a

20 files changed, 347 insertions, 98 deletions

diff --git a/ChangeLog b/ChangeLog
index cdc3e57..0fe93d3 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,31 @@
+13-06-08  Cyrille Bagard <nocbos@gmail.com>
+
+	* src/analysis/disass/disassembler.c:
+	* src/analysis/disass/fetch.c:
+	* src/analysis/disass/fetch.h:
+	* src/analysis/disass/limit.c:
+	* src/analysis/disass/limit.h:
+	* src/analysis/disass/links.c:
+	* src/analysis/disass/links.h:
+	* src/analysis/disass/loop.c:
+	* src/analysis/disass/loop.h:
+	* src/analysis/disass/macro.c:
+	* src/analysis/disass/macro.h:
+	* src/analysis/disass/output.c:
+	* src/analysis/disass/output.h:
+	* src/analysis/disass/rank.c:
+	* src/analysis/disass/rank.h:
+	* src/glibext/gcodebuffer.c:
+	Update code.
+
+	* src/gtkext/gtkextstatusbar.c:
+	* src/gtkext/gtkextstatusbar.h:
+	Remove all usages of gdk_threads_enter()/gdk_threads_leave() in the
+	status bar. Thus increase the speed of loading and portability.
+
+	* src/gui/status.c:
+	Update code.
+
 13-06-02  Cyrille Bagard <nocbos@gmail.com>
 
 	* configure.ac:
diff --git a/src/analysis/disass/disassembler.c b/src/analysis/disass/disassembler.c
index 74b3add..f5f72f0 100644
--- a/src/analysis/disass/disassembler.c
+++ b/src/analysis/disass/disassembler.c
@@ -203,7 +203,7 @@ static void g_delayed_disassembly_process(GDelayedDisassembly *disass, GtkExtSta
 #endif
     GBinRoutine **routines;                 /* Liste des routines trouvées */
     size_t routines_count;                  /* Nombre de ces routines      */
-    guint id;                               /* Identifiant de statut       */
+    bstatus_id_t id;                        /* Identifiant de statut       */
 
     routines = g_binary_format_get_routines(G_BIN_FORMAT(disass->format), &routines_count);
 
diff --git a/src/analysis/disass/fetch.c b/src/analysis/disass/fetch.c
index a1df5e3..6ad9755 100644
--- a/src/analysis/disass/fetch.c
+++ b/src/analysis/disass/fetch.c
@@ -45,7 +45,7 @@
 *                                                                             *
 ******************************************************************************/
 
-GArchInstruction *disassemble_binary_parts(const GLoadedBinary *binary, GBinPart **parts, size_t count, GtkExtStatusBar *statusbar, guint id)
+GArchInstruction *disassemble_binary_parts(const GLoadedBinary *binary, GBinPart **parts, size_t count, GtkExtStatusBar *statusbar, bstatus_id_t id)
 {
     GArchInstruction *result;               /* Liste d'instr. à renvoyer   */
     GBinFormat *format;                     /* Format du fichier binaire   */
diff --git a/src/analysis/disass/fetch.h b/src/analysis/disass/fetch.h
index 89c3226..d33784b 100644
--- a/src/analysis/disass/fetch.h
+++ b/src/analysis/disass/fetch.h
@@ -31,7 +31,7 @@
 
 
 /* Procède au désassemblage basique d'un contenu binaire. */
-GArchInstruction *disassemble_binary_parts(const GLoadedBinary *, GBinPart **, size_t, GtkExtStatusBar *, guint);
+GArchInstruction *disassemble_binary_parts(const GLoadedBinary *, GBinPart **, size_t, GtkExtStatusBar *, bstatus_id_t);
 
 
 
diff --git a/src/analysis/disass/limit.c b/src/analysis/disass/limit.c
index 2598d7e..a000c07 100644
--- a/src/analysis/disass/limit.c
+++ b/src/analysis/disass/limit.c
@@ -49,7 +49,7 @@ static vmpa_t find_best_ending_address_for_routine(GArchInstruction *, size_t, c
 *                                                                             *
 ******************************************************************************/
 
-void limit_all_routines(GArchInstruction *list, GBinRoutine **routines, size_t count, GtkExtStatusBar *statusbar, guint id)
+void limit_all_routines(GArchInstruction *list, GBinRoutine **routines, size_t count, GtkExtStatusBar *statusbar, bstatus_id_t id)
 {
     size_t i;                               /* Boucle de parcours          */
     vmpa_t *starts;                         /* Adresses de départ          */
diff --git a/src/analysis/disass/limit.h b/src/analysis/disass/limit.h
index 7ef9396..e0d18dc 100644
--- a/src/analysis/disass/limit.h
+++ b/src/analysis/disass/limit.h
@@ -31,7 +31,7 @@
 
 
 /* S'assure que toutes les routines ont une taille définie. */
-void limit_all_routines(GArchInstruction *, GBinRoutine **, size_t, GtkExtStatusBar *, guint);
+void limit_all_routines(GArchInstruction *, GBinRoutine **, size_t, GtkExtStatusBar *, bstatus_id_t);
 
 
 
diff --git a/src/analysis/disass/links.c b/src/analysis/disass/links.c
index df0c77f..595f783 100644
--- a/src/analysis/disass/links.c
+++ b/src/analysis/disass/links.c
@@ -41,7 +41,7 @@
 *                                                                             *
 ******************************************************************************/
 
-void establish_links_between_lines(GArchInstruction *list, GBinRoutine **routines, size_t count, GtkExtStatusBar *statusbar, guint id)
+void establish_links_between_lines(GArchInstruction *list, GBinRoutine **routines, size_t count, GtkExtStatusBar *statusbar, bstatus_id_t id)
 {
     size_t i;                               /* Boucle de parcours          */
     vmpa_t start;                           /* Adresse de départ           */
diff --git a/src/analysis/disass/links.h b/src/analysis/disass/links.h
index 0ca7816..ec9feac 100644
--- a/src/analysis/disass/links.h
+++ b/src/analysis/disass/links.h
@@ -30,7 +30,7 @@
 
 
 /* Etablit les liens entres les différentes lignes de code. */
-void establish_links_between_lines(GArchInstruction *, GBinRoutine **, size_t, GtkExtStatusBar *, guint);
+void establish_links_between_lines(GArchInstruction *, GBinRoutine **, size_t, GtkExtStatusBar *, bstatus_id_t);
 
 
 
diff --git a/src/analysis/disass/loop.c b/src/analysis/disass/loop.c
index 6fd73f2..dc68253 100644
--- a/src/analysis/disass/loop.c
+++ b/src/analysis/disass/loop.c
@@ -274,7 +274,7 @@ static void track_loops_in_code(GArchInstruction *list, vmpa_t start, vmpa_t end
 *                                                                             *
 ******************************************************************************/
 
-void detect_loops_in_code(GArchInstruction *list, GBinRoutine **routines, size_t count, GtkExtStatusBar *statusbar, guint id)
+void detect_loops_in_code(GArchInstruction *list, GBinRoutine **routines, size_t count, GtkExtStatusBar *statusbar, bstatus_id_t id)
 {
     size_t i;                               /* Boucle de parcours          */
     vmpa_t start;                           /* Adresse de départ           */
diff --git a/src/analysis/disass/loop.h b/src/analysis/disass/loop.h
index 8466405..b8d916f 100644
--- a/src/analysis/disass/loop.h
+++ b/src/analysis/disass/loop.h
@@ -31,7 +31,7 @@
 
 
 /* Détecte les boucles dans du code machine. */
-void detect_loops_in_code(GArchInstruction *, GBinRoutine **, size_t, GtkExtStatusBar *, guint);
+void detect_loops_in_code(GArchInstruction *, GBinRoutine **, size_t, GtkExtStatusBar *, bstatus_id_t);
 
 
 
diff --git a/src/analysis/disass/macro.c b/src/analysis/disass/macro.c
index ebd236a..43c4046 100644
--- a/src/analysis/disass/macro.c
+++ b/src/analysis/disass/macro.c
@@ -814,7 +814,7 @@ static GInstrBlock *build_instruction_block(GArchInstruction *instrs, const code
 *                                                                             *
 ******************************************************************************/
 
-void group_routines_instructions(GArchInstruction *list, GBinRoutine **routines, size_t count, GtkExtStatusBar *statusbar, guint id)
+void group_routines_instructions(GArchInstruction *list, GBinRoutine **routines, size_t count, GtkExtStatusBar *statusbar, bstatus_id_t id)
 {
     size_t i;                               /* Boucle de parcours          */
     vmpa_t start;                           /* Adresse de départ           */
diff --git a/src/analysis/disass/macro.h b/src/analysis/disass/macro.h
index 64df785..2e3358e 100644
--- a/src/analysis/disass/macro.h
+++ b/src/analysis/disass/macro.h
@@ -31,7 +31,7 @@
 
 
 /* Regroupe les instructions par blocs. */
-void group_routines_instructions(GArchInstruction *, GBinRoutine **, size_t, GtkExtStatusBar *, guint);
+void group_routines_instructions(GArchInstruction *, GBinRoutine **, size_t, GtkExtStatusBar *, bstatus_id_t);
 
 
 
diff --git a/src/analysis/disass/output.c b/src/analysis/disass/output.c
index 135168e..fd34bc1 100644
--- a/src/analysis/disass/output.c
+++ b/src/analysis/disass/output.c
@@ -48,7 +48,7 @@
 *                                                                             *
 ******************************************************************************/
 
-void print_disassembled_instructions(GCodeBuffer *buffer, const GExeFormat *format, const GArchInstruction *instrs, GBinRoutine * const *routines, size_t count, GtkExtStatusBar *statusbar, guint id)
+void print_disassembled_instructions(GCodeBuffer *buffer, const GExeFormat *format, const GArchInstruction *instrs, GBinRoutine * const *routines, size_t count, GtkExtStatusBar *statusbar, bstatus_id_t id)
 {
     GLangOutput *output;                    /* Modèle de sortie adéquat    */
     GArchProcessor *proc;                   /* Architecture du binaire     */
diff --git a/src/analysis/disass/output.h b/src/analysis/disass/output.h
index 81c028d..13b2ef3 100644
--- a/src/analysis/disass/output.h
+++ b/src/analysis/disass/output.h
@@ -33,7 +33,7 @@
 
 
 /* Transcrit du code désassemblé en texte humainement lisible. */
-void print_disassembled_instructions(GCodeBuffer *, const GExeFormat *, const GArchInstruction *, GBinRoutine * const *, size_t, GtkExtStatusBar *, guint);
+void print_disassembled_instructions(GCodeBuffer *, const GExeFormat *, const GArchInstruction *, GBinRoutine * const *, size_t, GtkExtStatusBar *, bstatus_id_t);
 
 
 
diff --git a/src/analysis/disass/rank.c b/src/analysis/disass/rank.c
index 6f12f31..a1c869f 100644
--- a/src/analysis/disass/rank.c
+++ b/src/analysis/disass/rank.c
@@ -403,7 +403,7 @@ void rank_routine_blocks(GBinRoutine *routine)
 *                                                                             *
 ******************************************************************************/
 
-void rank_routines_blocks(GBinRoutine **routines, size_t count, GtkExtStatusBar *statusbar, guint id)
+void rank_routines_blocks(GBinRoutine **routines, size_t count, GtkExtStatusBar *statusbar, bstatus_id_t id)
 {
     size_t i;                               /* Boucle de parcours          */
 
diff --git a/src/analysis/disass/rank.h b/src/analysis/disass/rank.h
index 04da689..935d5fb 100644
--- a/src/analysis/disass/rank.h
+++ b/src/analysis/disass/rank.h
@@ -34,7 +34,7 @@
 void rank_routine_blocks(GBinRoutine *);
 
 /* Classe les blocs des routines. */
-void rank_routines_blocks(GBinRoutine **, size_t, GtkExtStatusBar *, guint);
+void rank_routines_blocks(GBinRoutine **, size_t, GtkExtStatusBar *, bstatus_id_t);
 
 
 
diff --git a/src/glibext/gcodebuffer.c b/src/glibext/gcodebuffer.c
index 920b17c..914a3d5 100644
--- a/src/glibext/gcodebuffer.c
+++ b/src/glibext/gcodebuffer.c
@@ -293,7 +293,7 @@ static void g_buffer_scan_process(GBufferScan *scan, GtkExtStatusBar *statusbar)
     size_t first;                           /* Première ligne visée        */
     size_t last;                            /* Dernière ligne visée + 1    */
     GBufferLine **lines;                    /* Liste des lignes à traiter  */
-    guint id;                               /* Identifiant de statut       */
+    bstatus_id_t id;                        /* Identifiant de statut       */
     size_t i;                               /* Boucle de parcours          */
 
     /* TODO : lock scan->buffer->lines */
diff --git a/src/gtkext/gtkextstatusbar.c b/src/gtkext/gtkextstatusbar.c
index 47fc154..9ac2aaf 100644
--- a/src/gtkext/gtkextstatusbar.c
+++ b/src/gtkext/gtkextstatusbar.c
@@ -2,7 +2,7 @@
 /* OpenIDA - Outil d'analyse de fichiers binaires
  * gtkextstatusbar.h - prototypes pour la barre de statut améliorée
  *
- * Copyright (C) 2009-2012 Cyrille Bagard
+ * Copyright (C) 2009-2013 Cyrille Bagard
  *
  *  This file is part of OpenIDA.
  *
@@ -29,6 +29,45 @@
 
 
 
+/* ------------------------- GESTION EXTERIEURE DE LA BARRE ------------------------- */
+
+
+/* Elément de statut */
+typedef struct _bar_item
+{
+    char *message;                          /* Message à afficher          */
+    bool is_progressive;                    /* Utilisations de progression */
+    double value;                           /* Valeur courante             */
+
+    size_t index;                           /* Valeur pour l'identifiant   */
+
+} bar_item;
+
+
+/* Abstration d'une gestion de barre de statut (instance) */
+struct _GtkExtStatusBar
+{
+    GtkStatusbar bar;                       /* Présence obligatoire en 1er */
+
+    guint context;                          /* Nouvel identifiant          */
+    guint cur_msg;                          /* Message courant             */
+
+    GtkProgressBar *progress;               /* Barre de progression        */
+
+    bar_item *stack;                        /* Pile de statut de la barre  */
+    size_t stack_size;                      /* Taille de la pile           */
+    GMutex stack_access;                    /* Accès en à la pile          */
+
+};
+
+/* Abstration d'une gestion de barre de statut (classe) */
+struct _GtkExtStatusBarClass
+{
+    GtkStatusbarClass parent_class;         /* Présence obligatoire en 1er */
+
+};
+
+
 /* Initialise la classe des barres de statut améliorées. */
 static void gtk_extended_status_bar_class_init(GtkExtStatusBarClass *);
 
@@ -37,6 +76,45 @@ static void gtk_extended_status_bar_init(GtkExtStatusBar *);
 
 
 
+/* ----------------------- MISES A JOUR EN CONTEXTE PRINCIPAL ----------------------- */
+
+
+/* Type de commande */
+typedef enum _DelayedUpdateCmd
+{
+    DUC_CHANGE_CONTENT,                     /* Elément ajouté ou retiré    */
+    DUC_UPDATE_ACTIVITY                     /* Mise à jour de progression  */
+
+} DelayedUpdateCmd;
+
+/* Transfert des commandes */
+typedef struct _bar_update_info
+{
+    GtkExtStatusBar *bar;                   /* Barre associée              */
+    DelayedUpdateCmd cmd;                   /* Type de commande            */
+
+} bar_update_info;
+
+
+/* Met à jour la partie graphique de la barre de statut. */
+static gboolean gtk_extended_status_update(bar_update_info *);
+
+/* Libère la mémoire occupée par la transmission. */
+static void free_bar_update_info(bar_update_info *);
+
+/* Place un nouveau message dans la barre de statut. */
+static void _gtk_extended_status_bar_change_content(GtkExtStatusBar *);
+
+/* Met à jour la barre de progression de la barre de statut. */
+static void _gtk_extended_status_bar_update_activity(GtkExtStatusBar *);
+
+
+
+/* ---------------------------------------------------------------------------------- */
+/*                           GESTION EXTERIEURE DE LA BARRE                           */
+/* ---------------------------------------------------------------------------------- */
+
+
 /* Détermine le type de la barre de statut améliorée. */
 G_DEFINE_TYPE(GtkExtStatusBar, gtk_extended_status_bar, GTK_TYPE_STATUSBAR)
 
@@ -84,6 +162,8 @@ static void gtk_extended_status_bar_init(GtkExtStatusBar *bar)
 
     gtk_box_pack_start(GTK_BOX(bar), GTK_WIDGET(bar->progress), FALSE, FALSE, 4);
 
+    g_mutex_init(&bar->stack_access);
+
 }
 
 
@@ -120,33 +200,39 @@ GtkWidget *gtk_extended_status_bar_new(void)
 *                                                                             *
 ******************************************************************************/
 
-guint gtk_extended_status_bar_push(GtkExtStatusBar *bar, const gchar *message, gboolean progressive)
+bstatus_id_t gtk_extended_status_bar_push(GtkExtStatusBar *bar, const char *message, bool progressive)
 {
-    guint result;                           /* Identifiant à retourner     */
+    bstatus_id_t result;                    /* Identifiant à retourner     */
+    size_t index;                           /* Indice du nouvel élément    */
+    bar_update_info *info;                  /* Informations à mémoriser    */
 
-    //gdk_threads_enter();
+    /* Mise à jour de la pile */
 
-    result = gtk_statusbar_push(GTK_STATUSBAR(bar), bar->context, message);
+    g_mutex_lock(&bar->stack_access);
 
-    bar->msg_count++;
-    bar->msg_id = (guint *)realloc(bar->msg_id, bar->msg_count * sizeof(guint));
-    bar->is_progressive = (gboolean *)realloc(bar->is_progressive, bar->msg_count * sizeof(gboolean));
+    bar->stack = (bar_item *)realloc(bar->stack, ++bar->stack_size * sizeof(bar_item));
 
-    bar->msg_id[bar->msg_count - 1] = result;
-    bar->is_progressive[bar->msg_count - 1] = progressive;
+    index = bar->stack_size - 1;
 
-    if (progressive)
-    {
-        gtk_progress_bar_set_fraction(bar->progress, 0.0);
-        gtk_progress_bar_set_text(bar->progress, "0%");
+    bar->stack[index].message = strdup(message);
+    bar->stack[index].is_progressive = progressive;
+    bar->stack[index].value = 0.0;
+    bar->stack[index].index = index;
 
-        gtk_widget_show(GTK_WIDGET(bar->progress));
+    result = &bar->stack[index].index;
 
-    }
-    else gtk_widget_hide(GTK_WIDGET(bar->progress));
+    g_mutex_unlock(&bar->stack_access);
 
-    //gdk_flush();
-    //gdk_threads_leave();
+    /* Mise à jour de l'affichage */
+
+    info = (bar_update_info *)calloc(1, sizeof(bar_update_info));
+
+    info->bar = bar;
+    g_object_ref(G_OBJECT(bar));
+    info->cmd = DUC_CHANGE_CONTENT;
+
+    gdk_threads_add_idle_full(G_PRIORITY_HIGH_IDLE, (GSourceFunc)gtk_extended_status_update,
+                              info, (GDestroyNotify)free_bar_update_info);
 
     return result;
 
@@ -167,28 +253,28 @@ guint gtk_extended_status_bar_push(GtkExtStatusBar *bar, const gchar *message, g
 *                                                                             *
 ******************************************************************************/
 
-void gtk_extended_status_bar_update_activity(GtkExtStatusBar *bar, guint id, gdouble value)
+void gtk_extended_status_bar_update_activity(GtkExtStatusBar *bar, bstatus_id_t id, double value)
 {
-    gchar percent[5];                       /* Pourcentage en version txt. */
+    bar_update_info *info;                  /* Informations à mémoriser    */
 
-    if (bar->msg_count == 0) return;
+    /* Mise à jour de la pile */
 
-    if (id == bar->msg_id[bar->msg_count - 1] && bar->is_progressive[bar->msg_count - 1])
-    {
-        if (value != 1.0 && value - gtk_progress_bar_get_fraction(bar->progress) < 0.01)
-            return;
+    g_mutex_lock(&bar->stack_access);
 
-        g_snprintf(percent, 5, "%.0f%%", value * 100);
+    bar->stack[*id].value = value;
 
-        gdk_threads_enter();
+    g_mutex_unlock(&bar->stack_access);
 
-        gtk_progress_bar_set_fraction(bar->progress, value);
-        gtk_progress_bar_set_text(bar->progress, percent);
+    /* Mise à jour de l'affichage */
 
-        gdk_flush();
-        gdk_threads_leave();
+    info = (bar_update_info *)calloc(1, sizeof(bar_update_info));
 
-    }
+    info->bar = bar;
+    g_object_ref(G_OBJECT(bar));
+    info->cmd = DUC_UPDATE_ACTIVITY;
+
+    gdk_threads_add_idle_full(G_PRIORITY_HIGH_IDLE, (GSourceFunc)gtk_extended_status_update,
+                              info, (GDestroyNotify)free_bar_update_info);
 
 }
 
@@ -206,35 +292,191 @@ void gtk_extended_status_bar_update_activity(GtkExtStatusBar *bar, guint id, gdo
 *                                                                             *
 ******************************************************************************/
 
-void gtk_extended_status_bar_remove(GtkExtStatusBar *bar, guint id)
+void gtk_extended_status_bar_remove(GtkExtStatusBar *bar, bstatus_id_t id)
 {
+    size_t index;                           /* Indice de l'élément visé    */
     size_t i;                               /* Boucle de parcours          */
+    bar_update_info *info;                  /* Informations à mémoriser    */
 
-    //gdk_threads_enter();
+    /* Mise à jour de la pile */
 
-    gtk_statusbar_remove(GTK_STATUSBAR(bar), bar->context, id);
+    g_mutex_lock(&bar->stack_access);
 
-    for (i = 0; i < bar->msg_count; i++)
-        if (bar->msg_id[i] == id)
-            break;
+    index = *id;
 
-    if ((i + 1) < bar->msg_count)
+    free(bar->stack[index].message);
+
+    if ((index + 1) < bar->stack_size)
     {
-        memmove(&bar->msg_id[i], &bar->msg_id[i + 1], (bar->msg_count - i - 1) * sizeof(guint));
-        memmove(&bar->is_progressive[i], &bar->is_progressive[i + 1], (bar->msg_count - i - 1) * sizeof(gboolean));
+        memmove(&bar->stack[index], &bar->stack[index + 1],
+                (bar->stack_size - index - 1) * sizeof(bar_item));
+
+        for (i = index; i < bar->stack_size; i++)
+            bar->stack[i].index = i;
+
     }
 
-    bar->msg_count--;
-    bar->msg_id = (guint *)realloc(bar->msg_id, bar->msg_count * sizeof(guint));
-    bar->is_progressive = (gboolean *)realloc(bar->is_progressive, bar->msg_count * sizeof(gboolean));
+    bar->stack = (bar_item *)realloc(bar->stack, --bar->stack_size * sizeof(bar_item));
 
-    if (bar->msg_count > 0 && bar->is_progressive[bar->msg_count - 1])
-        gtk_widget_show(GTK_WIDGET(bar->progress));
+    g_mutex_unlock(&bar->stack_access);
 
-    else
+    /* Mise à jour de l'affichage */
+
+    info = (bar_update_info *)calloc(1, sizeof(bar_update_info));
+
+    info->bar = bar;
+    g_object_ref(G_OBJECT(bar));
+    info->cmd = DUC_CHANGE_CONTENT;
+
+    gdk_threads_add_idle_full(G_PRIORITY_HIGH_IDLE, (GSourceFunc)gtk_extended_status_update,
+                              info, (GDestroyNotify)free_bar_update_info);
+
+}
+
+
+
+/* ---------------------------------------------------------------------------------- */
+/*                         MISES A JOUR EN CONTEXTE PRINCIPAL                         */
+/* ---------------------------------------------------------------------------------- */
+
+
+/******************************************************************************
+*                                                                             *
+*  Paramètres  : info = informations à consulter pour l'opération.            *
+*                                                                             *
+*  Description : Met à jour la partie graphique de la barre de statut.        *
+*                                                                             *
+*  Retour      : FALSE pour faire disparaître la mise à jour ensuite.         *
+*                                                                             *
+*  Remarques   : -                                                            *
+*                                                                             *
+******************************************************************************/
+
+static gboolean gtk_extended_status_update(bar_update_info *info)
+{
+    switch (info->cmd)
+    {
+        case DUC_CHANGE_CONTENT:
+            _gtk_extended_status_bar_change_content(info->bar);
+            /*break;*/
+
+        case DUC_UPDATE_ACTIVITY:
+            _gtk_extended_status_bar_update_activity(info->bar);
+            break;
+
+    }
+
+    return FALSE;
+
+}
+
+
+/******************************************************************************
+*                                                                             *
+*  Paramètres  : info = informations à libérer de la mémoire.                 *
+*                                                                             *
+*  Description : Libère la mémoire occupée par la transmission.               *
+*                                                                             *
+*  Retour      : -                                                            *
+*                                                                             *
+*  Remarques   : -                                                            *
+*                                                                             *
+******************************************************************************/
+
+static void free_bar_update_info(bar_update_info *info)
+{
+    g_object_unref(G_OBJECT(info->bar));
+
+    free(info);
+
+}
+
+
+/******************************************************************************
+*                                                                             *
+*  Paramètres  : bar = barre de statut à manipuler.                           *
+*                                                                             *
+*  Description : Place un nouveau message dans la barre de statut.            *
+*                                                                             *
+*  Retour      : -                                                            *
+*                                                                             *
+*  Remarques   : -                                                            *
+*                                                                             *
+******************************************************************************/
+
+static void _gtk_extended_status_bar_change_content(GtkExtStatusBar *bar)
+{
+    size_t top;                             /* Indice de l'élément visé    */
+
+    g_mutex_lock(&bar->stack_access);
+
+    if (bar->cur_msg > 0)
+        gtk_statusbar_remove(GTK_STATUSBAR(bar), bar->context, bar->cur_msg);
+
+    if (bar->stack_size == 0)
         gtk_widget_hide(GTK_WIDGET(bar->progress));
 
-    //gdk_flush();
-    //gdk_threads_leave();
+    else
+    {
+        top = bar->stack_size - 1;
+
+        bar->cur_msg = gtk_statusbar_push(GTK_STATUSBAR(bar), bar->context,
+                                          bar->stack[top].message);
+
+        if (bar->stack[top].is_progressive)
+            gtk_widget_show(GTK_WIDGET(bar->progress));
+        else
+            gtk_widget_hide(GTK_WIDGET(bar->progress));
+
+    }
+
+    g_mutex_unlock(&bar->stack_access);
+
+}
+
+
+/******************************************************************************
+*                                                                             *
+*  Paramètres  : bar = barre de statut à manipuler.                           *
+*                                                                             *
+*  Description : Met à jour la barre de progression de la barre de statut.    *
+*                                                                             *
+*  Retour      : -                                                            *
+*                                                                             *
+*  Remarques   : -                                                            *
+*                                                                             *
+******************************************************************************/
+
+static void _gtk_extended_status_bar_update_activity(GtkExtStatusBar *bar)
+{
+    size_t top;                             /* Indice de l'élément visé    */
+    double value;                           /* Valeur à prendre en compte  */
+    gchar percent[5];                       /* Pourcentage en version txt. */
+
+    g_mutex_lock(&bar->stack_access);
+
+    if (bar->stack_size > 0)
+    {
+        top = bar->stack_size - 1;
+
+        if (bar->stack[top].is_progressive)
+        {
+            value = bar->stack[top].value;
+
+            if (value != 1.0 && value - gtk_progress_bar_get_fraction(bar->progress) < 0.01)
+                goto gesbua_exit;
+
+            g_snprintf(percent, 5, "%.0f%%", value * 100);
+
+            gtk_progress_bar_set_fraction(bar->progress, value);
+            gtk_progress_bar_set_text(bar->progress, percent);
+
+        }
+
+    }
+
+ gesbua_exit:
+
+    g_mutex_unlock(&bar->stack_access);
 
 }
diff --git a/src/gtkext/gtkextstatusbar.h b/src/gtkext/gtkextstatusbar.h
index b5fe210..3c3da60 100644
--- a/src/gtkext/gtkextstatusbar.h
+++ b/src/gtkext/gtkextstatusbar.h
@@ -2,7 +2,7 @@
 /* OpenIDA - Outil d'analyse de fichiers binaires
  * gtkextstatusbar.h - prototypes pour la barre de statut améliorée
  *
- * Copyright (C) 2009-2012 Cyrille Bagard
+ * Copyright (C) 2009-2013 Cyrille Bagard
  *
  *  This file is part of OpenIDA.
  *
@@ -25,44 +25,26 @@
 #define _GTKEXT_GTKEXTSTATUSBAR_H
 
 
+#include <stdbool.h>
 #include <gtk/gtk.h>
 
 
 
-G_BEGIN_DECLS
-
-
-
 #define GTK_TYPE_EXT_STATUS_BAR            (gtk_extended_status_bar_get_type())
 #define GTK_EXT_STATUS_BAR(obj)            (G_TYPE_CHECK_INSTANCE_CAST(obj, gtk_extended_status_bar_get_type (), GtkExtStatusBar))
 #define GTK_IS_EXT_STATUS_BAR(obj)         (G_TYPE_CHECK_INSTANCE_TYPE(obj, gtk_extended_status_bar_get_type()))
 #define GTK_EXT_STATUS_BAR_CLASS(klass)    (G_LOADED_BINARY_GET_CLASS(klass, gtk_extended_status_bar_get_type(), GtkExtStatusBarClass))
 
 
+/* Abstration d'une gestion de barre de statut (instance) */
 typedef struct _GtkExtStatusBar GtkExtStatusBar;
-typedef struct _GtkExtStatusBarClass GtkExtStatusBarClass;
-
-
-
-struct _GtkExtStatusBar
-{
-    GtkStatusbar bar;                       /* Présence obligatoire en 1er */
 
-    guint context;                          /* Nouvel identifiant          */
-
-    GtkProgressBar *progress;               /* Barre de progression        */
-
-    guint *msg_id;                          /* Liste des identifiants      */
-    gboolean *is_progressive;               /* Utilisations de progression */
-    size_t msg_count;                       /* Nombre de messages empilés  */
-
-};
+/* Abstration d'une gestion de barre de statut (classe) */
+typedef struct _GtkExtStatusBarClass GtkExtStatusBarClass;
 
-struct _GtkExtStatusBarClass
-{
-    GtkStatusbarClass parent_class;         /* Présence obligatoire en 1er */
 
-};
+/* Identifiant d'un message de statut */
+typedef size_t * bstatus_id_t;
 
 
 /* Détermine le type de la barre de statut améliorée. */
@@ -72,17 +54,14 @@ GType gtk_extended_status_bar_get_type(void);
 GtkWidget *gtk_extended_status_bar_new(void);
 
 /* Place un nouveau message dans la barre de statut. */
-guint gtk_extended_status_bar_push(GtkExtStatusBar *, const gchar *, gboolean);
+bstatus_id_t gtk_extended_status_bar_push(GtkExtStatusBar *, const gchar *, bool);
 
 /* Met à jour la barre de progression de la barre de statut. */
-void gtk_extended_status_bar_update_activity(GtkExtStatusBar *, guint, gdouble);
+void gtk_extended_status_bar_update_activity(GtkExtStatusBar *, bstatus_id_t, double);
 
 /* Retire de la barre un statut, visible ou non. */
-void gtk_extended_status_bar_remove(GtkExtStatusBar *, guint);
-
-
+void gtk_extended_status_bar_remove(GtkExtStatusBar *, bstatus_id_t);
 
-G_END_DECLS
 
 
 #endif  /* _GTKEXT_GTKEXTSTATUSBAR_H */
diff --git a/src/gui/status.c b/src/gui/status.c
index 16a3ff8..9d035b8 100644
--- a/src/gui/status.c
+++ b/src/gui/status.c
@@ -45,7 +45,7 @@ struct _GStatusInfo
     GEditorItem parent;                     /* A laisser en premier        */
 
     GObject *caret_instance;                /* Dernier émetteur de signaux */
-    guint msg_id;                           /* Identifiant du dernier msg. */
+    bstatus_id_t msg_id;                    /* Identifiant du dernier msg. */
 
 };