[balsa/gtk4: 189/311] libbalsa-gpgme-cb: Build with gtk4
- From: Peter Bloomfield <peterb src gnome org>
- To: commits-list gnome org
- Cc:
- Subject: [balsa/gtk4: 189/311] libbalsa-gpgme-cb: Build with gtk4
- Date: Fri, 17 Dec 2021 19:54:21 +0000 (UTC)
commit 18347512b7fc955cc12558ea4fb2b48b723956f2
Author: Peter Bloomfield <PeterBloomfield bellsouth net>
Date: Thu Oct 8 18:18:45 2020 -0400
libbalsa-gpgme-cb: Build with gtk4
libbalsa/libbalsa-gpgme-cb.c | 359 +++++++++++++++++++++----------------------
1 file changed, 179 insertions(+), 180 deletions(-)
---
diff --git a/libbalsa/libbalsa-gpgme-cb.c b/libbalsa/libbalsa-gpgme-cb.c
index 310d06521..5fbb6d5b7 100644
--- a/libbalsa/libbalsa-gpgme-cb.c
+++ b/libbalsa/libbalsa-gpgme-cb.c
@@ -57,27 +57,21 @@ enum {
};
-/* FIXME: is this really necessary? */
typedef struct {
GCond cond;
const gchar *uid_hint;
const gchar *passphrase_info;
gint was_bad;
GtkWindow *parent;
+ GtkWidget *entry;
gchar *res;
gboolean done;
} ask_passphrase_data_t;
-static void key_selection_changed_cb(GtkTreeSelection * selection,
- gpgme_key_t * key);
-static gint sort_iter_cmp_fn(GtkTreeModel *model, GtkTreeIter *a,
- GtkTreeIter *b, gpointer data);
-static gchar *get_passphrase_real(const gchar * uid_hint,
- const gchar * passphrase_info,
- int prev_was_bad, GtkWindow * parent);
-
-static gboolean get_passphrase_idle(gpointer data);
+static void key_selection_changed_cb(GtkTreeSelection * selection, gpointer user_data);
+static int sort_iter_cmp_fn(GtkTreeModel *model, GtkTreeIter *a, GtkTreeIter *b, gpointer data);
+static gboolean get_passphrase_idle(gpointer user_data);
gpgme_error_t
@@ -86,40 +80,37 @@ lb_gpgme_passphrase(void *hook, const gchar * uid_hint,
int fd)
{
int foo, bar;
- gchar *passwd;
- gchar *p;
+ char *passwd;
+ char *p;
GtkWindow *parent;
+ static GMutex get_passphrase_lock;
+ ask_passphrase_data_t apd;
+
+ g_return_val_if_fail(libbalsa_am_i_subthread(), 0);
if (hook && GTK_IS_WINDOW(hook))
parent = (GtkWindow *) hook;
else
parent = NULL;
- if (!libbalsa_am_i_subthread())
- passwd =
- get_passphrase_real(uid_hint, passphrase_info, prev_was_bad,
- parent);
- else {
- static GMutex get_passphrase_lock;
- ask_passphrase_data_t apd;
-
- g_mutex_lock(&get_passphrase_lock);
- g_cond_init(&apd.cond);
- apd.uid_hint = uid_hint;
- apd.was_bad = prev_was_bad;
- apd.passphrase_info = passphrase_info;
- apd.parent = parent;
- apd.done = FALSE;
- g_idle_add(get_passphrase_idle, &apd);
- while (!apd.done) {
- g_cond_wait(&apd.cond, &get_passphrase_lock);
- }
- g_cond_clear(&apd.cond);
- g_mutex_unlock(&get_passphrase_lock);
- passwd = apd.res;
- }
+ g_mutex_lock(&get_passphrase_lock);
+ g_cond_init(&apd.cond);
+
+ apd.uid_hint = uid_hint;
+ apd.was_bad = prev_was_bad;
+ apd.passphrase_info = passphrase_info;
+ apd.parent = parent;
+ apd.done = FALSE;
+ g_idle_add(get_passphrase_idle, &apd);
- if (!passwd) {
+ while (!apd.done)
+ g_cond_wait(&apd.cond, &get_passphrase_lock);
+
+ g_cond_clear(&apd.cond);
+ g_mutex_unlock(&get_passphrase_lock);
+ passwd = apd.res;
+
+ if (passwd == NULL) {
foo = write(fd, "\n", 1);
return foo > 0 ? GPG_ERR_CANCELED : GPG_ERR_EIO;
}
@@ -130,6 +121,7 @@ lb_gpgme_passphrase(void *hook, const gchar * uid_hint,
*p = random();
g_free(passwd);
bar = write(fd, "\n", 1);
+
return foo > 0 && bar > 0 ? GPG_ERR_NO_ERROR : GPG_ERR_EIO;
}
@@ -156,42 +148,42 @@ row_activated_cb(GtkTreeView *tree_view,
}
}
-static struct {
- GMutex lock;
- GCond cond;
- gboolean done;
-} select_key;
+typedef struct {
+ GMutex lock;
+ GCond cond;
+ gboolean done;
+ const char *user_name;
+ lb_key_sel_md_t mode;
+ GList *keys;
+ GtkWindow *parent;
+ gpgme_key_t use_key;
+ GtkDialog *dialog;
+ gboolean first;
+} select_key_data_t;
static void
select_key_response(GtkDialog *dialog,
int response_id,
gpointer user_data)
{
- gpgme_key_t *use_key = user_data;
+ select_key_data_t *data = user_data;
+
+ g_mutex_lock(&data->lock);
if (response_id != GTK_RESPONSE_OK)
- *use_key = NULL;
+ data->use_key = NULL;
+ data->done = TRUE;
- g_mutex_lock(&select_key.lock);
- select_key.done = TRUE;
- g_cond_signal(&select_key.cond);
- g_mutex_unlock(&select_key.lock);
+ g_cond_signal(&data->cond);
+ g_mutex_unlock(&data->lock);
- gtk_widget_destroy(GTK_WIDGET(dialog));
+ gtk_window_destroy(GTK_WINDOW(dialog));
}
-typedef struct {
- const gchar *user_name;
- lb_key_sel_md_t mode;
- GList *keys;
- GtkWindow *parent;
- gpgme_key_t *use_key;
-} select_key_info;
-
static gboolean
select_key_idle(gpointer user_data)
{
- select_key_info *info = user_data;
+ select_key_data_t *data = user_data;
GtkWidget *dialog;
GtkWidget *content_area;
GtkWidget *vbox;
@@ -209,7 +201,7 @@ select_key_idle(gpointer user_data)
/* FIXME: create dialog according to the Gnome HIG */
dialog = gtk_dialog_new_with_buttons(_("Select key"),
- info->parent,
+ data->parent,
GTK_DIALOG_DESTROY_WITH_PARENT |
libbalsa_dialog_flags(),
_("_OK"), GTK_RESPONSE_OK,
@@ -220,31 +212,31 @@ select_key_idle(gpointer user_data)
geometry_manager_attach(GTK_WINDOW(dialog), "KeyList");
content_area = gtk_dialog_get_content_area(GTK_DIALOG(dialog));
#if HAVE_MACOSX_DESKTOP
- libbalsa_macosx_menu_for_parent(dialog, info->parent);
+ libbalsa_macosx_menu_for_parent(dialog, data->parent);
#endif
vbox = gtk_box_new(GTK_ORIENTATION_VERTICAL, 12);
gtk_widget_set_vexpand (vbox, TRUE);
- gtk_container_add(GTK_CONTAINER(content_area), vbox);
- gtk_container_set_border_width(GTK_CONTAINER(vbox), 12);
+ gtk_box_append(GTK_BOX(content_area), vbox);
+ g_object_set(vbox, "margin", 12, NULL);
- switch (info->mode) {
+ switch (data->mode) {
case LB_SELECT_PRIVATE_KEY:
prompt =
g_strdup_printf(_("Select the private key for the signer “%s”"),
- info->user_name);
+ data->user_name);
break;
case LB_SELECT_PUBLIC_KEY_USER:
prompt =
g_strdup_printf(_("Select the public key for the recipient “%s”"),
- info->user_name);
+ data->user_name);
break;
case LB_SELECT_PUBLIC_KEY_ANY:
prompt =
g_strdup_printf(_("There seems to be no public key for recipient "
"“%s” in your key ring.\nIf you are sure that the "
"recipient owns a different key, select it from "
- "the list."), info->user_name);
+ "the list."), data->user_name);
break;
default:
g_assert_not_reached();
@@ -252,21 +244,20 @@ select_key_idle(gpointer user_data)
label = libbalsa_create_wrap_label(prompt, FALSE);
g_free(prompt);
- gtk_container_add(GTK_CONTAINER(vbox), label);
+ gtk_box_append(GTK_BOX(vbox), label);
label = gtk_label_new(_("Double-click key to show details"));
gtk_widget_set_halign(label, GTK_ALIGN_START);
- gtk_container_add(GTK_CONTAINER(vbox), label);
+ gtk_box_append(GTK_BOX(vbox), label);
- scrolled_window = gtk_scrolled_window_new(NULL, NULL);
- gtk_scrolled_window_set_shadow_type(GTK_SCROLLED_WINDOW
- (scrolled_window),
- GTK_SHADOW_ETCHED_IN);
+ scrolled_window = gtk_scrolled_window_new();
+ gtk_scrolled_window_set_has_frame(GTK_SCROLLED_WINDOW(scrolled_window), TRUE);
gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scrolled_window),
- GTK_POLICY_AUTOMATIC, GTK_POLICY_AUTOMATIC);
+ GTK_POLICY_AUTOMATIC,
+ GTK_POLICY_AUTOMATIC);
gtk_widget_set_vexpand(scrolled_window, TRUE);
gtk_widget_set_valign(scrolled_window, GTK_ALIGN_FILL);
- gtk_container_add(GTK_CONTAINER(vbox), scrolled_window);
+ gtk_box_append(GTK_BOX(vbox), scrolled_window);
model = gtk_list_store_new(GPG_KEY_NUM_COLUMNS, G_TYPE_STRING, /* user ID */
G_TYPE_STRING, /* key bits */
@@ -278,14 +269,14 @@ select_key_idle(gpointer user_data)
tree_view = gtk_tree_view_new_with_model(GTK_TREE_MODEL(model));
selection = gtk_tree_view_get_selection(GTK_TREE_VIEW(tree_view));
- g_object_set_data(G_OBJECT(selection), "dialog", dialog);
- g_object_set_data(G_OBJECT(selection), "first", GUINT_TO_POINTER(1));
gtk_tree_selection_set_mode(selection, GTK_SELECTION_SINGLE);
- g_signal_connect(selection, "changed",
- G_CALLBACK(key_selection_changed_cb), info->use_key);
+ g_signal_connect(selection, "changed", G_CALLBACK(key_selection_changed_cb), data);
+
+ data->dialog = GTK_DIALOG(dialog);
+ data->first = TRUE;
/* add the keys */
- for (l = info->keys; l != NULL; l = l->next) {
+ for (l = data->keys; l != NULL; l = l->next) {
gpgme_key_t key = (gpgme_key_t) l->data;
/* simply add the primary uid -- the user can show the full key details */
@@ -332,12 +323,12 @@ select_key_idle(gpointer user_data)
gtk_tree_view_append_column(GTK_TREE_VIEW(tree_view), column);
gtk_tree_view_column_set_resizable(column, FALSE);
- gtk_container_add(GTK_CONTAINER(scrolled_window), tree_view);
+ gtk_box_append(GTK_BOX(scrolled_window), tree_view);
g_signal_connect(tree_view, "row-activated", G_CALLBACK(row_activated_cb), dialog);
- g_signal_connect(dialog, "response", G_CALLBACK(select_key_response), info->use_key);
- g_free(info);
- gtk_widget_show_all(dialog);
+ g_signal_connect(dialog, "response", G_CALLBACK(select_key_response), data);
+
+ gtk_widget_show(dialog);
return G_SOURCE_REMOVE;
}
@@ -346,75 +337,76 @@ gpgme_key_t
lb_gpgme_select_key(const gchar * user_name, lb_key_sel_md_t mode, GList * keys,
gpgme_protocol_t protocol, GtkWindow * parent)
{
- gpgme_key_t use_key = NULL;
- select_key_info *info;
+ select_key_data_t data;
g_return_val_if_fail(libbalsa_am_i_subthread(), NULL);
- info = g_new(select_key_info, 1);
- info->user_name = user_name;
- info->mode = mode;
- info->keys = keys;
- info->parent = parent;
- info->use_key = &use_key;
+ data.user_name = user_name;
+ data.mode = mode;
+ data.keys = keys;
+ data.parent = parent;
+
+ g_idle_add(select_key_idle, &data);
- g_idle_add(select_key_idle, info);
+ g_mutex_init(&data.lock);
+ g_cond_init(&data.cond);
- g_mutex_lock(&select_key.lock);
- select_key.done = FALSE;
- while (!select_key.done)
- g_cond_wait(&select_key.cond, &select_key.lock);
- g_mutex_unlock(&select_key.lock);
+ g_mutex_lock(&data.lock);
+ data.done = FALSE;
+ while (!data.done)
+ g_cond_wait(&data.cond, &data.lock);
+ g_mutex_unlock(&data.lock);
- return use_key;
+ g_mutex_clear(&data.lock);
+ g_cond_clear(&data.cond);
+
+ return data.use_key;
}
-static struct {
- GMutex lock;
- GCond cond;
- int result;
-} accept_low_trust_key;
+typedef struct {
+ GMutex lock;
+ GCond cond;
+ int result;
+ gpgme_key_t key;
+ GtkWindow *parent;
+} accept_low_trust_key_data_t;
static void
accept_low_trust_key_response(GtkDialog *dialog,
int response_id,
gpointer user_data)
{
- g_mutex_lock(&accept_low_trust_key.lock);
- accept_low_trust_key.result = response_id;
- g_cond_signal(&accept_low_trust_key.cond);
- g_mutex_unlock(&accept_low_trust_key.lock);
+ accept_low_trust_key_data_t *data = user_data;
+
+ g_mutex_lock(&data->lock);
+ data->result = response_id;
+ g_cond_signal(&data->cond);
+ g_mutex_unlock(&data->lock);
- gtk_widget_destroy(GTK_WIDGET(dialog));
+ gtk_window_destroy(GTK_WINDOW(dialog));
}
-typedef struct {
- gpgme_key_t key;
- GtkWindow *parent;
-} accept_low_trust_key_info;
static gboolean
accept_low_trust_key_idle(gpointer user_data)
{
- accept_low_trust_key_info *info = user_data;
+ accept_low_trust_key_data_t *data = user_data;
GtkWidget *dialog;
char *message2;
/* create the dialog */
message2 = g_strdup_printf(_("The owner trust for this key is “%s” only.\nUse this key anyway?"),
- libbalsa_gpgme_validity_to_gchar_short(info->key->owner_trust));
- dialog = libbalsa_key_dialog(info->parent, GTK_BUTTONS_YES_NO, info->key, GPG_SUBKEY_CAP_ENCRYPT,
_("Insufficient key owner trust"),
+ libbalsa_gpgme_validity_to_gchar_short(data->key->owner_trust));
+ dialog = libbalsa_key_dialog(data->parent, GTK_BUTTONS_YES_NO, data->key, GPG_SUBKEY_CAP_ENCRYPT,
_("Insufficient key owner trust"),
message2);
g_free(message2);
#if HAVE_MACOSX_DESKTOP
- libbalsa_macosx_menu_for_parent(dialog, info->parent);
+ libbalsa_macosx_menu_for_parent(dialog, data->parent);
#endif
- g_free(info);
-
/* ask the user */
- g_signal_connect(dialog, "response", G_CALLBACK(accept_low_trust_key_response), NULL);
- gtk_widget_show_all(dialog);
+ g_signal_connect(dialog, "response", G_CALLBACK(accept_low_trust_key_response), data);
+ gtk_widget_show(dialog);
return G_SOURCE_REMOVE;
}
@@ -424,23 +416,30 @@ lb_gpgme_accept_low_trust_key(const gchar *user_name,
gpgme_key_t key,
GtkWindow *parent)
{
- accept_low_trust_key_info *info;
+ accept_low_trust_key_data_t data;
/* paranoia checks */
g_return_val_if_fail((user_name != NULL) && (key != NULL), FALSE);
- info = g_new(accept_low_trust_key_info, 1);
- info->key = key;
- info->parent = parent;
- g_idle_add(accept_low_trust_key_idle, info);
+ g_mutex_init(&data.lock);
+ g_cond_init(&data.cond);
+
+ g_mutex_lock(&data.lock);
+
+ data.key = key;
+ data.parent = parent;
+ g_idle_add(accept_low_trust_key_idle, &data);
- g_mutex_lock(&accept_low_trust_key.lock);
- accept_low_trust_key.result = 0;
- while (accept_low_trust_key.result == 0)
- g_cond_wait(&accept_low_trust_key.cond, &accept_low_trust_key.lock);
- g_mutex_unlock(&accept_low_trust_key.lock);
+ data.result = 0;
+ while (data.result == 0)
+ g_cond_wait(&data.cond, &data.lock);
- return accept_low_trust_key.result == GTK_RESPONSE_YES;
+ g_mutex_unlock(&data.lock);
+
+ g_mutex_clear(&data.lock);
+ g_cond_clear(&data.cond);
+
+ return data.result == GTK_RESPONSE_YES;
}
@@ -451,17 +450,39 @@ lb_gpgme_accept_low_trust_key(const gchar *user_name,
* guarantees, inter alia, the use of safe (unpagable) memory. For GnuPG >= 2.1 the pinentry mode has to be
set to
* GPGME_PINENTRY_MODE_LOOPBACK to enable the passphrase callback. Consider to remove this function
completely...
*/
-static gchar *
-get_passphrase_real(const gchar * uid_hint, const gchar * passphrase_info,
- int prev_was_bad, GtkWindow * parent)
+static void
+get_passphrase_response(GtkDialog *dialog,
+ int response_id,
+ gpointer user_data)
{
+ ask_passphrase_data_t *apd = user_data;
+
+ gtk_window_destroy(GTK_WINDOW(dialog));
+
+ if (response_id == GTK_RESPONSE_OK)
+ apd->res = g_strdup(gtk_editable_get_text(GTK_EDITABLE(apd->entry)));
+ else
+ apd->res = NULL;
+
+ apd->done = TRUE;
+ g_cond_signal(&apd->cond);
+}
+
+
+/* get_passphrase_idle:
+ called in MT mode by the main thread.
+ */
+static gboolean
+get_passphrase_idle(gpointer data)
+{
+ ask_passphrase_data_t *apd = (ask_passphrase_data_t *) data;
static GdkPixbuf *padlock_keyhole = NULL;
GtkWidget *dialog, *entry, *vbox, *hbox;
GtkWidget *content_area;
- gchar *prompt, *passwd;
+ gchar *prompt;
/* FIXME: create dialog according to the Gnome HIG */
- dialog = gtk_dialog_new_with_buttons(_("Enter Passphrase"), parent,
+ dialog = gtk_dialog_new_with_buttons(_("Enter Passphrase"), apd->parent,
GTK_DIALOG_DESTROY_WITH_PARENT |
libbalsa_dialog_flags(),
_("_OK"), GTK_RESPONSE_OK,
@@ -469,90 +490,68 @@ get_passphrase_real(const gchar * uid_hint, const gchar * passphrase_info,
NULL);
content_area = gtk_dialog_get_content_area(GTK_DIALOG(dialog));
#if HAVE_MACOSX_DESKTOP
- libbalsa_macosx_menu_for_parent(dialog, parent);
+ libbalsa_macosx_menu_for_parent(dialog, apd->parent);
#endif
hbox = gtk_box_new(GTK_ORIENTATION_HORIZONTAL, 12);
- gtk_container_set_border_width(GTK_CONTAINER(hbox), 12);
- gtk_container_add(GTK_CONTAINER(content_area), hbox);
+ g_object_set(hbox, "margin", 12, NULL);
+ gtk_box_append(GTK_BOX(content_area), hbox);
vbox = gtk_box_new(GTK_ORIENTATION_VERTICAL, 12);
- gtk_container_add(GTK_CONTAINER(hbox), vbox);
+ gtk_box_append(GTK_BOX(hbox), vbox);
if (!padlock_keyhole)
padlock_keyhole =
gdk_pixbuf_new_from_xpm_data(padlock_keyhole_xpm);
- gtk_container_add(GTK_CONTAINER(vbox), gtk_image_new_from_pixbuf(padlock_keyhole));
+ gtk_box_append(GTK_BOX(vbox), gtk_image_new_from_pixbuf(padlock_keyhole));
vbox = gtk_box_new(GTK_ORIENTATION_VERTICAL, 12);
- gtk_container_add(GTK_CONTAINER(hbox), vbox);
- if (prev_was_bad)
+ gtk_box_append(GTK_BOX(hbox), vbox);
+ if (apd->was_bad)
prompt =
g_strdup_printf(_
("%s\nThe passphrase for this key was bad, please try again!\n\nKey: %s"),
- passphrase_info, uid_hint);
+ apd->passphrase_info, apd->uid_hint);
else
prompt =
g_strdup_printf(_
("%s\nPlease enter the passphrase for the secret key!\n\nKey: %s"),
- passphrase_info, uid_hint);
- gtk_container_add(GTK_CONTAINER(vbox), gtk_label_new(prompt));
+ apd->passphrase_info, apd->uid_hint);
+ gtk_box_append(GTK_BOX(vbox), gtk_label_new(prompt));
g_free(prompt);
- entry = gtk_entry_new();
- gtk_container_add(GTK_CONTAINER(vbox), entry);
+ apd->entry = entry = gtk_entry_new();
+ gtk_box_append(GTK_BOX(vbox), entry);
- gtk_widget_show_all(content_area);
- gtk_entry_set_width_chars(GTK_ENTRY(entry), 40);
+ gtk_editable_set_width_chars(GTK_EDITABLE(entry), 40);
gtk_entry_set_visibility(GTK_ENTRY(entry), FALSE);
gtk_entry_set_activates_default(GTK_ENTRY(entry), TRUE);
gtk_dialog_set_default_response(GTK_DIALOG(dialog), GTK_RESPONSE_OK);
gtk_widget_grab_focus(entry);
- if (gtk_dialog_run(GTK_DIALOG(dialog)) == GTK_RESPONSE_OK)
- passwd = g_strdup(gtk_entry_get_text(GTK_ENTRY(entry)));
- else
- passwd = NULL;
-
- gtk_widget_destroy(dialog);
-
- return passwd;
-}
+ g_signal_connect(dialog, "response", G_CALLBACK(get_passphrase_response), apd);
+ gtk_widget_show(dialog);
-/* get_passphrase_idle:
- called in MT mode by the main thread.
- */
-static gboolean
-get_passphrase_idle(gpointer data)
-{
- ask_passphrase_data_t *apd = (ask_passphrase_data_t *) data;
-
- apd->res =
- get_passphrase_real(apd->uid_hint, apd->passphrase_info,
- apd->was_bad, apd->parent);
- apd->done = TRUE;
- g_cond_signal(&apd->cond);
- return FALSE;
+ return G_SOURCE_REMOVE;
}
/* callback function if a new row is selected in the list */
static void
-key_selection_changed_cb(GtkTreeSelection * selection, gpgme_key_t * key)
+key_selection_changed_cb(GtkTreeSelection * selection, gpointer user_data)
{
- GtkDialog *dialog =
- GTK_DIALOG(g_object_get_data(G_OBJECT(selection), "dialog"));
+ select_key_data_t *data = user_data;
- if (GPOINTER_TO_UINT(g_object_get_data(G_OBJECT(selection), "first")) != 0) {
+ if (data->first) {
gtk_tree_selection_unselect_all(selection);
- g_object_set_data(G_OBJECT(selection), "first", GUINT_TO_POINTER(0));
+ data->first = FALSE;
} else {
GtkTreeIter iter;
GtkTreeModel *model;
if (gtk_tree_selection_get_selected(selection, &model, &iter)) {
- gtk_tree_model_get(model, &iter, GPG_KEY_PTR_COLUMN, key, -1);
- gtk_dialog_set_response_sensitive(dialog, GTK_RESPONSE_OK, TRUE);
+ gtk_tree_model_get(model, &iter, GPG_KEY_PTR_COLUMN, &data->use_key, -1);
+ gtk_dialog_set_response_sensitive(data->dialog, GTK_RESPONSE_OK, TRUE);
} else {
- gtk_dialog_set_response_sensitive(dialog, GTK_RESPONSE_OK, FALSE);
+ gtk_dialog_set_response_sensitive(data->dialog, GTK_RESPONSE_OK, FALSE);
}
}
}
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