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label: Port to new clipboard

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This commit is contained in:
Benjamin Otte 2017-11-28 02:36:16 +01:00
parent f53848c360
commit 5632d0eabb
1 changed files with 134 additions and 50 deletions
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184
gtk/gtklabel.c
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@ -32,7 +32,6 @@
#include "gtkbindings.h"
#include "gtkbuildable.h"
#include "gtkbuilderprivate.h"
#include "gtkclipboard.h"
#include "gtkcssshadowsvalueprivate.h"
#include "gtkcssstylepropertyprivate.h"
#include "gtkdnd.h"
@ -328,6 +327,7 @@ struct _GtkLabelSelectionInfo
gint selection_end;
GtkWidget *popup_menu;
GtkCssNode *selection_node;
GdkContentProvider *provider;
GList *links;
GtkLabelLink *active_link;
@ -4955,6 +4955,117 @@ gtk_label_set_selectable_hint (GtkLabel *label)
}
}
#define GTK_TYPE_LABEL_CONTENT (gtk_label_content_get_type ())
#define GTK_LABEL_CONTENT(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GTK_TYPE_LABEL_CONTENT, GtkLabelContent))
#define GTK_IS_LABEL_CONTENT(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GTK_TYPE_LABEL_CONTENT))
#define GTK_LABEL_CONTENT_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GTK_TYPE_LABEL_CONTENT, GtkLabelContentClass))
#define GTK_IS_LABEL_CONTENT_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GTK_TYPE_LABEL_CONTENT))
#define GTK_LABEL_CONTENT_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GTK_TYPE_LABEL_CONTENT, GtkLabelContentClass))
typedef struct _GtkLabelContent GtkLabelContent;
typedef struct _GtkLabelContentClass GtkLabelContentClass;
struct _GtkLabelContent
{
GdkContentProvider parent;
GtkLabel *label;
};
struct _GtkLabelContentClass
{
GdkContentProviderClass parent_class;
};
GType gtk_label_content_get_type (void) G_GNUC_CONST;
G_DEFINE_TYPE (GtkLabelContent, gtk_label_content, GDK_TYPE_CONTENT_PROVIDER)
static GdkContentFormats *
gtk_label_content_ref_formats (GdkContentProvider *provider)
{
GtkLabelContent *content = GTK_LABEL_CONTENT (provider);
if (content->label)
return gdk_content_formats_new_for_gtype (G_TYPE_STRING);
else
return gdk_content_formats_new (NULL, 0);
}
static gboolean
gtk_label_content_get_value (GdkContentProvider *provider,
GValue *value,
GError **error)
{
GtkLabelContent *content = GTK_LABEL_CONTENT (provider);
if (G_VALUE_HOLDS (value, G_TYPE_STRING) &&
content->label != NULL)
{
GtkLabelPrivate *priv = gtk_label_get_instance_private (content->label);
if (priv->select_info &&
(priv->select_info->selection_anchor !=
priv->select_info->selection_end) &&
priv->text)
{
gint start, end;
gint len;
char *str;
start = MIN (priv->select_info->selection_anchor,
priv->select_info->selection_end);
end = MAX (priv->select_info->selection_anchor,
priv->select_info->selection_end);
len = strlen (priv->text);
if (end > len)
end = len;
if (start > len)
start = len;
str = g_strndup (priv->text + start, end - start);
g_value_take_string (value, str);
return TRUE;
}
}
return GDK_CONTENT_PROVIDER_CLASS (gtk_label_content_parent_class)->get_value (provider, value, error);
}
static void
gtk_label_content_detach (GdkContentProvider *provider,
GdkClipboard *clipboard)
{
GtkLabelContent *content = GTK_LABEL_CONTENT (provider);
GtkLabel *label = content->label;
GtkLabelPrivate *priv = gtk_label_get_instance_private (label);
if (label == NULL || priv->select_info == NULL)
return;
priv->select_info->selection_anchor = priv->select_info->selection_end;
gtk_widget_queue_draw (GTK_WIDGET (label));
}
static void
gtk_label_content_class_init (GtkLabelContentClass *class)
{
GdkContentProviderClass *provider_class = GDK_CONTENT_PROVIDER_CLASS (class);
provider_class->ref_formats = gtk_label_content_ref_formats;
provider_class->get_value = gtk_label_content_get_value;
provider_class->detach_clipboard = gtk_label_content_detach;
}
static void
gtk_label_content_init (GtkLabelContent *content)
{
}
static void
gtk_label_ensure_select_info (GtkLabel *label)
{
@ -4983,6 +5094,9 @@ gtk_label_ensure_select_info (GtkLabel *label)
G_CALLBACK (gtk_label_multipress_gesture_released), label);
gtk_gesture_single_set_button (GTK_GESTURE_SINGLE (priv->select_info->multipress_gesture), 0);
gtk_gesture_single_set_exclusive (GTK_GESTURE_SINGLE (priv->select_info->multipress_gesture), TRUE);
priv->select_info->provider = g_object_new (GTK_TYPE_LABEL_CONTENT, NULL);
GTK_LABEL_CONTENT (priv->select_info->provider)->label = label;
}
}
@ -4998,6 +5112,8 @@ gtk_label_clear_select_info (GtkLabel *label)
{
g_object_unref (priv->select_info->drag_gesture);
g_object_unref (priv->select_info->multipress_gesture);
GTK_LABEL_CONTENT (priv->select_info->provider)->label = NULL;
g_object_unref (priv->select_info->provider);
g_free (priv->select_info);
priv->select_info = NULL;
@ -5117,29 +5233,6 @@ gtk_label_drag_data_get (GtkWidget *widget,
gtk_label_set_selection_text (GTK_LABEL (widget), selection_data);
}
static void
get_text_callback (GtkClipboard *clipboard,
GtkSelectionData *selection_data,
gpointer user_data_or_owner)
{
gtk_label_set_selection_text (GTK_LABEL (user_data_or_owner), selection_data);
}
static void
clear_text_callback (GtkClipboard *clipboard,
gpointer user_data_or_owner)
{
GtkLabel *label = GTK_LABEL (user_data_or_owner);
GtkLabelPrivate *priv = gtk_label_get_instance_private (label);
if (priv->select_info)
{
priv->select_info->selection_anchor = priv->select_info->selection_end;
gtk_widget_queue_draw (GTK_WIDGET (label));
}
}
static void
gtk_label_select_region_index (GtkLabel *label,
gint anchor_index,
@ -5151,7 +5244,7 @@ gtk_label_select_region_index (GtkLabel *label,
if (priv->select_info && priv->select_info->selectable)
{
GtkClipboard *clipboard;
GdkClipboard *clipboard;
gint s, e;
/* Ensure that we treat an ellipsized region like a single
@ -5221,24 +5314,12 @@ gtk_label_select_region_index (GtkLabel *label,
priv->select_info->selection_anchor = anchor_index;
priv->select_info->selection_end = end_index;
clipboard = gtk_widget_get_old_clipboard (GTK_WIDGET (label),
GDK_SELECTION_PRIMARY);
clipboard = gtk_widget_get_primary_clipboard (GTK_WIDGET (label));
if (anchor_index != end_index)
{
GdkContentFormats *list;
list = gdk_content_formats_new (NULL, 0);
list = gtk_content_formats_add_text_targets (list);
if (clipboard)
gtk_clipboard_set_with_owner (clipboard,
list,
get_text_callback,
clear_text_callback,
G_OBJECT (label));
gdk_content_formats_unref (list);
gdk_content_provider_content_changed (priv->select_info->provider);
gdk_clipboard_set_content (clipboard, priv->select_info->provider);
if (!priv->select_info->selection_node)
{
@ -5254,9 +5335,8 @@ gtk_label_select_region_index (GtkLabel *label,
}
else
{
if (clipboard &&
gtk_clipboard_get_owner (clipboard) == G_OBJECT (label))
gtk_clipboard_clear (clipboard);
if (gdk_clipboard_get_content (clipboard) == priv->select_info->provider)
gdk_clipboard_set_content (clipboard, NULL);
if (priv->select_info->selection_node)
{
@ -5907,7 +5987,7 @@ gtk_label_copy_clipboard (GtkLabel *label)
{
gint start, end;
gint len;
GtkClipboard *clipboard;
GdkClipboard *clipboard;
start = MIN (priv->select_info->selection_anchor,
priv->select_info->selection_end);
@ -5922,17 +6002,21 @@ gtk_label_copy_clipboard (GtkLabel *label)
if (start > len)
start = len;
clipboard = gtk_widget_get_old_clipboard (GTK_WIDGET (label), GDK_SELECTION_CLIPBOARD);
clipboard = gtk_widget_get_clipboard (GTK_WIDGET (label));
if (start != end)
gtk_clipboard_set_text (clipboard, priv->text + start, end - start);
{
char *str = g_strndup (priv->text + start, end - start);
gdk_clipboard_set_text (clipboard, str);
g_free (str);
}
else
{
GtkLabelLink *link;
link = gtk_label_get_focus_link (label);
if (link)
gtk_clipboard_set_text (clipboard, link->uri, -1);
gdk_clipboard_set_text (clipboard, link->uri);
}
}
}
@ -6000,11 +6084,11 @@ copy_link_activate_cb (GtkMenuItem *menuitem,
GtkLabel *label)
{
GtkLabelLink *link;
GtkClipboard *clipboard;
GdkClipboard *clipboard;
link = g_object_get_qdata (G_OBJECT (menuitem), quark_link);
clipboard = gtk_widget_get_old_clipboard (GTK_WIDGET (label), GDK_SELECTION_CLIPBOARD);
gtk_clipboard_set_text (clipboard, link->uri, -1);
clipboard = gtk_widget_get_clipboard (GTK_WIDGET (label));
gdk_clipboard_set_text (clipboard, link->uri);
}
static gboolean