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-rw-r--r--widgets/e-text/e-text.c139
1 files changed, 62 insertions, 77 deletions
diff --git a/widgets/e-text/e-text.c b/widgets/e-text/e-text.c
index cb3456cd24..f4d6dddf55 100644
--- a/widgets/e-text/e-text.c
+++ b/widgets/e-text/e-text.c
@@ -112,6 +112,20 @@ static guint32 e_text_get_event_time (EText *text);
static void e_text_get_selection(EText *text, GdkAtom selection, guint32 time);
static void e_text_supply_selection (EText *text, guint time, GdkAtom selection, guchar *data, gint length);
+static GtkWidget *e_text_get_invisible(EText *text);
+static void _selection_clear_event (GtkInvisible *invisible,
+ GdkEventSelection *event,
+ EText *text);
+static void _selection_get (GtkInvisible *invisible,
+ GtkSelectionData *selection_data,
+ guint info,
+ guint time_stamp,
+ EText *text);
+static void _selection_received (GtkInvisible *invisible,
+ GtkSelectionData *selection_data,
+ guint time,
+ EText *text);
+
static ETextSuckFont *e_suck_font (GdkFont *font);
static void e_suck_font_free (ETextSuckFont *suckfont);
@@ -290,9 +304,9 @@ e_text_init (EText *text)
text->tep = NULL;
- text->invisible = NULL;
text->has_selection = FALSE;
-
+
+ text->invisible = NULL;
text->primary_selection = NULL;
text->primary_length = 0;
text->clipboard_selection = NULL;
@@ -315,6 +329,9 @@ e_text_destroy (GtkObject *object)
if (text->tep)
gtk_object_unref (GTK_OBJECT(text->tep));
+
+ if (text->invisible)
+ gtk_object_unref (GTK_OBJECT(text->invisible));
if (text->lines)
g_free (text->lines);
@@ -1985,6 +2002,47 @@ e_text_command(ETextEventProcessor *tep, ETextEventProcessorCommand *command, gp
gnome_canvas_item_request_update (GNOME_CANVAS_ITEM(text));
}
+static void _invisible_destroy (GtkInvisible *invisible,
+ EText *text)
+{
+ text->invisible = NULL;
+}
+
+static GtkWidget *e_text_get_invisible(EText *text)
+{
+ GtkWidget *invisible;
+ if (text->invisible) {
+ invisible = text->invisible;
+ } else {
+ invisible = gtk_invisible_new();
+ text->invisible = invisible;
+
+ gtk_selection_add_target (invisible,
+ GDK_SELECTION_PRIMARY,
+ GDK_SELECTION_TYPE_STRING,
+ E_SELECTION_PRIMARY);
+ gtk_selection_add_target (invisible,
+ clipboard_atom,
+ GDK_SELECTION_TYPE_STRING,
+ E_SELECTION_CLIPBOARD);
+
+ gtk_signal_connect (GTK_OBJECT(invisible), "selection_get",
+ GTK_SIGNAL_FUNC (_selection_get),
+ text);
+ gtk_signal_connect (GTK_OBJECT(invisible), "selection_clear_event",
+ GTK_SIGNAL_FUNC (_selection_clear_event),
+ text);
+ gtk_signal_connect (GTK_OBJECT(invisible), "selection_received",
+ GTK_SIGNAL_FUNC (_selection_received),
+ text);
+
+ gtk_signal_connect (GTK_OBJECT(invisible), "destroy",
+ GTK_SIGNAL_FUNC (_invisible_destroy),
+ text);
+ }
+ return invisible;
+}
+
static void
_selection_clear_event (GtkInvisible *invisible,
GdkEventSelection *event,
@@ -1994,7 +2052,6 @@ _selection_clear_event (GtkInvisible *invisible,
g_free (text->primary_selection);
text->primary_selection = NULL;
text->primary_length = 0;
- gtk_object_unref (GTK_OBJECT(invisible));
text->has_selection = FALSE;
gnome_canvas_item_request_update (GNOME_CANVAS_ITEM(text));
@@ -2003,7 +2060,6 @@ _selection_clear_event (GtkInvisible *invisible,
g_free (text->clipboard_selection);
text->clipboard_selection = NULL;
text->clipboard_length = 0;
- gtk_object_unref (GTK_OBJECT(invisible));
}
}
@@ -2033,7 +2089,6 @@ _selection_received (GtkInvisible *invisible,
EText *text)
{
if (selection_data->length < 0 || selection_data->type != GDK_SELECTION_TYPE_STRING) {
- gtk_object_unref (GTK_OBJECT(invisible));
return;
} else {
ETextEventProcessorCommand command;
@@ -2043,62 +2098,24 @@ _selection_received (GtkInvisible *invisible,
command.value = selection_data->length;
command.time = time;
e_text_command(text->tep, &command, text);
- gtk_object_unref (GTK_OBJECT(invisible));
}
}
-static void _invisible_destroy (GtkInvisible *invisible,
- EText *text)
-{
- text->invisible = NULL;
-}
-
static void e_text_supply_selection (EText *text, guint time, GdkAtom selection, guchar *data, gint length)
{
gboolean successful;
GtkWidget *invisible;
- if (text->invisible) {
- invisible = text->invisible;
- gtk_object_ref (GTK_OBJECT(invisible));
- } else {
- invisible = gtk_invisible_new();
- text->invisible = invisible;
-
- gtk_selection_add_target (invisible,
- GDK_SELECTION_PRIMARY,
- GDK_SELECTION_TYPE_STRING,
- E_SELECTION_PRIMARY);
- gtk_selection_add_target (invisible,
- clipboard_atom,
- GDK_SELECTION_TYPE_STRING,
- E_SELECTION_CLIPBOARD);
-
- gtk_signal_connect (GTK_OBJECT(invisible), "selection_get",
- GTK_SIGNAL_FUNC (_selection_get),
- text);
- gtk_signal_connect (GTK_OBJECT(invisible), "selection_clear_event",
- GTK_SIGNAL_FUNC (_selection_clear_event),
- text);
- gtk_signal_connect (GTK_OBJECT(invisible), "selection_received",
- GTK_SIGNAL_FUNC (_selection_received),
- text);
-
- gtk_signal_connect (GTK_OBJECT(invisible), "destroy",
- GTK_SIGNAL_FUNC (_invisible_destroy),
- text);
- }
+ invisible = e_text_get_invisible(text);
if (selection == GDK_SELECTION_PRIMARY ) {
if (text->primary_selection) {
- gtk_object_unref (GTK_OBJECT(invisible));
g_free (text->primary_selection);
}
text->primary_selection = g_strndup(data, length);
text->primary_length = length;
} else if (selection == clipboard_atom) {
if (text->clipboard_selection) {
- gtk_object_unref (GTK_OBJECT(invisible));
g_free (text->clipboard_selection);
}
text->clipboard_selection = g_strndup(data, length);
@@ -2111,45 +2128,13 @@ static void e_text_supply_selection (EText *text, guint time, GdkAtom selection,
if (selection == GDK_SELECTION_PRIMARY)
text->has_selection = successful;
-
- if (!successful)
- gtk_object_unref(GTK_OBJECT(invisible));
}
static void
e_text_get_selection(EText *text, GdkAtom selection, guint32 time)
{
GtkWidget *invisible;
- if (text->invisible) {
- invisible = text->invisible;
- gtk_object_ref (GTK_OBJECT(invisible));
- } else {
- invisible = gtk_invisible_new();
- text->invisible = invisible;
-
- gtk_selection_add_target (invisible,
- GDK_SELECTION_PRIMARY,
- GDK_SELECTION_TYPE_STRING,
- E_SELECTION_PRIMARY);
- gtk_selection_add_target (invisible,
- clipboard_atom,
- GDK_SELECTION_TYPE_STRING,
- E_SELECTION_CLIPBOARD);
-
- gtk_signal_connect (GTK_OBJECT(invisible), "selection_get",
- GTK_SIGNAL_FUNC (_selection_get),
- text);
- gtk_signal_connect (GTK_OBJECT(invisible), "selection_clear_event",
- GTK_SIGNAL_FUNC (_selection_clear_event),
- text);
- gtk_signal_connect (GTK_OBJECT(invisible), "selection_received",
- GTK_SIGNAL_FUNC (_selection_received),
- text);
-
- gtk_signal_connect (GTK_OBJECT(invisible), "destroy",
- GTK_SIGNAL_FUNC (_invisible_destroy),
- text);
- }
+ invisible = e_text_get_invisible(text);
gtk_selection_convert(invisible,
selection,
GDK_SELECTION_TYPE_STRING,
generated by cgit v1.2.3 (git 2.25.1) at 2024-06-28 10:01:36 +0800