LAST_ACTION
};
-static const gchar *const ev_view_accessible_action_names[] =
+static const gchar *const ev_view_accessible_action_names[] =
{
N_("Scroll Up"),
N_("Scroll Down"),
NULL
};
-static const gchar *const ev_view_accessible_action_descriptions[] =
+static const gchar *const ev_view_accessible_action_descriptions[] =
{
N_("Scroll View Up"),
N_("Scroll View Down"),
typedef struct {
/* Action */
gchar *action_descriptions[LAST_ACTION];
- guint action_idle_handler;
- GtkScrollType idle_scroll;
+ guint action_idle_handler;
+ GtkScrollType idle_scroll;
GtkTextBuffer *buffer;
guint current_page;
} EvViewAccessiblePriv;
{
EvViewAccessiblePriv *priv = EV_VIEW_ACCESSIBLE_GET_PRIVATE (object);
int i;
-
+
if (priv->action_idle_handler)
g_source_remove (priv->action_idle_handler);
- for (i = 0; i < LAST_ACTION; i++)
+ for (i = 0; i < LAST_ACTION; i++)
g_free (priv->action_descriptions [i]);
if (priv->buffer)
g_object_unref (priv->buffer);
static void ev_view_accessible_class_init (EvViewAccessibleClass *klass)
{
- GObjectClass *object_class = G_OBJECT_CLASS (klass);
+ GObjectClass *object_class = G_OBJECT_CLASS (klass);
- object_class->finalize = ev_view_accessible_finalize;
+ object_class->finalize = ev_view_accessible_finalize;
- g_type_class_add_private (klass, sizeof (EvViewAccessiblePriv));
+ g_type_class_add_private (klass, sizeof (EvViewAccessiblePriv));
}
static GtkTextBuffer *
ev_view_accessible_get_text_buffer (EvViewAccessible *accessible, EvView *view)
{
- EvPageCache *page_cache;
- const gchar *retval = NULL;
- EvViewAccessiblePriv* priv = EV_VIEW_ACCESSIBLE_GET_PRIVATE (accessible);
+ EvPageCache *page_cache;
+ const gchar *retval = NULL;
+ EvViewAccessiblePriv* priv = EV_VIEW_ACCESSIBLE_GET_PRIVATE (accessible);
- page_cache = view->page_cache;
- if (!page_cache) {
- return NULL;
- }
+ page_cache = view->page_cache;
+ if (!page_cache) {
+ return NULL;
+ }
- if (view->current_page == priv->current_page && priv->buffer) {
- return priv->buffer;
- }
+ if (view->current_page == priv->current_page && priv->buffer) {
+ return priv->buffer;
+ }
- priv->current_page = view->current_page;
+ priv->current_page = view->current_page;
- if (!priv->buffer) {
- priv->buffer = gtk_text_buffer_new (NULL);
- }
+ if (!priv->buffer) {
+ priv->buffer = gtk_text_buffer_new (NULL);
+ }
- retval = ev_page_cache_get_text (page_cache, view->current_page);
- gtk_text_buffer_set_text (priv->buffer, retval, -1);
+ retval = ev_page_cache_get_text (page_cache, view->current_page);
+ gtk_text_buffer_set_text (priv->buffer, retval, -1);
- return priv->buffer;
+ return priv->buffer;
}
static gchar*
ev_view_accessible_get_text (AtkText *text,
- gint start_pos,
- gint end_pos)
+ gint start_pos,
+ gint end_pos)
{
- GtkWidget *widget;
- GtkTextIter start, end;
- GtkTextBuffer *buffer;
- gchar *retval;
+ GtkWidget *widget;
+ GtkTextIter start, end;
+ GtkTextBuffer *buffer;
+ gchar *retval;
- widget = gtk_accessible_get_widget (GTK_ACCESSIBLE (text));
- if (widget == NULL)
- /* State is defunct */
- return NULL;
+ widget = gtk_accessible_get_widget (GTK_ACCESSIBLE (text));
+ if (widget == NULL)
+ /* State is defunct */
+ return NULL;
- buffer = ev_view_accessible_get_text_buffer (EV_VIEW_ACCESSIBLE (text), EV_VIEW (widget));
- if (!buffer)
- return NULL;
+ buffer = ev_view_accessible_get_text_buffer (EV_VIEW_ACCESSIBLE (text), EV_VIEW (widget));
+ if (!buffer)
+ return NULL;
- gtk_text_buffer_get_iter_at_offset (buffer, &start, start_pos);
- gtk_text_buffer_get_iter_at_offset (buffer, &end, end_pos);
- retval = gtk_text_buffer_get_text (buffer, &start, &end, FALSE);
+ gtk_text_buffer_get_iter_at_offset (buffer, &start, start_pos);
+ gtk_text_buffer_get_iter_at_offset (buffer, &end, end_pos);
+ retval = gtk_text_buffer_get_text (buffer, &start, &end, FALSE);
- return retval;
+ return retval;
}
-static gunichar
+static gunichar
ev_view_accessible_get_character_at_offset (AtkText *text,
- gint offset)
+ gint offset)
{
- GtkWidget *widget;
- GtkTextIter start, end;
- GtkTextBuffer *buffer;
- gchar *string;
- gunichar unichar;
+ GtkWidget *widget;
+ GtkTextIter start, end;
+ GtkTextBuffer *buffer;
+ gchar *string;
+ gunichar unichar;
- widget = gtk_accessible_get_widget (GTK_ACCESSIBLE (text));
- if (widget == NULL)
- /* State is defunct */
- return '\0';
+ widget = gtk_accessible_get_widget (GTK_ACCESSIBLE (text));
+ if (widget == NULL)
+ /* State is defunct */
+ return '\0';
- buffer = ev_view_accessible_get_text_buffer (EV_VIEW_ACCESSIBLE (text), EV_VIEW (widget));
- if (!buffer)
- return '\0';
+ buffer = ev_view_accessible_get_text_buffer (EV_VIEW_ACCESSIBLE (text), EV_VIEW (widget));
+ if (!buffer)
+ return '\0';
- if (offset >= gtk_text_buffer_get_char_count (buffer))
- return '\0';
+ if (offset >= gtk_text_buffer_get_char_count (buffer))
+ return '\0';
- gtk_text_buffer_get_iter_at_offset (buffer, &start, offset);
- end = start;
- gtk_text_iter_forward_char (&end);
- string = gtk_text_buffer_get_slice (buffer, &start, &end, FALSE);
- unichar = g_utf8_get_char (string);
- g_free(string);
+ gtk_text_buffer_get_iter_at_offset (buffer, &start, offset);
+ end = start;
+ gtk_text_iter_forward_char (&end);
+ string = gtk_text_buffer_get_slice (buffer, &start, &end, FALSE);
+ unichar = g_utf8_get_char (string);
+ g_free(string);
- return unichar;
+ return unichar;
}
static gchar*
ev_view_accessible_get_text_before_offset (AtkText *text,
- gint offset,
- AtkTextBoundary boundary_type,
- gint *start_offset,
- gint *end_offset)
-{
- GtkWidget *widget;
- gpointer layout = NULL;
- GailTextUtil *gail_text = NULL;
- gchar *retval = NULL;
- GtkTextBuffer *buffer;
+ gint offset,
+ AtkTextBoundary boundary_type,
+ gint *start_offset,
+ gint *end_offset)
+{
+ GtkWidget *widget;
+ gpointer layout = NULL;
+ GailTextUtil *gail_text = NULL;
+ gchar *retval = NULL;
+ GtkTextBuffer *buffer;
- widget = gtk_accessible_get_widget (GTK_ACCESSIBLE (text));
- if (widget == NULL)
- /* State is defunct */
- return NULL;
+ widget = gtk_accessible_get_widget (GTK_ACCESSIBLE (text));
+ if (widget == NULL)
+ /* State is defunct */
+ return NULL;
- buffer = ev_view_accessible_get_text_buffer (EV_VIEW_ACCESSIBLE (text), EV_VIEW (widget));
- if (!buffer)
- return NULL;
+ buffer = ev_view_accessible_get_text_buffer (EV_VIEW_ACCESSIBLE (text), EV_VIEW (widget));
+ if (!buffer)
+ return NULL;
- gail_text = gail_text_util_new ();
- gail_text_util_buffer_setup (gail_text, buffer);
- retval = gail_text_util_get_text (gail_text, layout,
- GAIL_BEFORE_OFFSET, boundary_type,
- offset, start_offset, end_offset);
- g_object_unref (gail_text);
+ gail_text = gail_text_util_new ();
+ gail_text_util_buffer_setup (gail_text, buffer);
+ retval = gail_text_util_get_text (gail_text, layout,
+ GAIL_BEFORE_OFFSET, boundary_type,
+ offset, start_offset, end_offset);
+ g_object_unref (gail_text);
- return retval;
+ return retval;
}
static gchar*
ev_view_accessible_get_text_at_offset (AtkText *text,
- gint offset,
- AtkTextBoundary boundary_type,
- gint *start_offset,
- gint *end_offset)
-{
- GtkWidget *widget;
- gpointer layout = NULL;
- GailTextUtil *gail_text = NULL;
- gchar *retval = NULL;
- GtkTextBuffer *buffer;
+ gint offset,
+ AtkTextBoundary boundary_type,
+ gint *start_offset,
+ gint *end_offset)
+{
+ GtkWidget *widget;
+ gpointer layout = NULL;
+ GailTextUtil *gail_text = NULL;
+ gchar *retval = NULL;
+ GtkTextBuffer *buffer;
- widget = gtk_accessible_get_widget (GTK_ACCESSIBLE (text));
- if (widget == NULL)
- /* State is defunct */
- return NULL;
+ widget = gtk_accessible_get_widget (GTK_ACCESSIBLE (text));
+ if (widget == NULL)
+ /* State is defunct */
+ return NULL;
- buffer = ev_view_accessible_get_text_buffer (EV_VIEW_ACCESSIBLE (text), EV_VIEW (widget));
- if (!buffer)
- return NULL;
+ buffer = ev_view_accessible_get_text_buffer (EV_VIEW_ACCESSIBLE (text), EV_VIEW (widget));
+ if (!buffer)
+ return NULL;
- gail_text = gail_text_util_new ();
- gail_text_util_buffer_setup (gail_text, buffer);
- retval = gail_text_util_get_text (gail_text, layout,
- GAIL_AT_OFFSET, boundary_type,
- offset, start_offset, end_offset);
- g_object_unref (gail_text);
+ gail_text = gail_text_util_new ();
+ gail_text_util_buffer_setup (gail_text, buffer);
+ retval = gail_text_util_get_text (gail_text, layout,
+ GAIL_AT_OFFSET, boundary_type,
+ offset, start_offset, end_offset);
+ g_object_unref (gail_text);
- return retval;
+ return retval;
}
static gchar*
-ev_view_accessible_get_text_after_offset (AtkText *text,
- gint offset,
- AtkTextBoundary boundary_type,
- gint *start_offset,
- gint *end_offset)
-{
- GtkWidget *widget;
- gpointer layout = NULL;
- GailTextUtil *gail_text = NULL;
- gchar *retval = NULL;
- GtkTextBuffer *buffer;
+ev_view_accessible_get_text_after_offset (AtkText *text,
+ gint offset,
+ AtkTextBoundary boundary_type,
+ gint *start_offset,
+ gint *end_offset)
+{
+ GtkWidget *widget;
+ gpointer layout = NULL;
+ GailTextUtil *gail_text = NULL;
+ gchar *retval = NULL;
+ GtkTextBuffer *buffer;
- widget = gtk_accessible_get_widget (GTK_ACCESSIBLE (text));
- if (widget == NULL)
- /* State is defunct */
- return NULL;
+ widget = gtk_accessible_get_widget (GTK_ACCESSIBLE (text));
+ if (widget == NULL)
+ /* State is defunct */
+ return NULL;
- buffer = ev_view_accessible_get_text_buffer (EV_VIEW_ACCESSIBLE (text), EV_VIEW (widget));
- if (!buffer)
- return NULL;
+ buffer = ev_view_accessible_get_text_buffer (EV_VIEW_ACCESSIBLE (text), EV_VIEW (widget));
+ if (!buffer)
+ return NULL;
- gail_text = gail_text_util_new ();
- gail_text_util_buffer_setup (gail_text, buffer);
- retval = gail_text_util_get_text (gail_text, layout,
- GAIL_AFTER_OFFSET, boundary_type,
- offset, start_offset, end_offset);
- g_object_unref (gail_text);
+ gail_text = gail_text_util_new ();
+ gail_text_util_buffer_setup (gail_text, buffer);
+ retval = gail_text_util_get_text (gail_text, layout,
+ GAIL_AFTER_OFFSET, boundary_type,
+ offset, start_offset, end_offset);
+ g_object_unref (gail_text);
- return retval;
+ return retval;
}
static gint
ev_view_accessible_get_character_count (AtkText *text)
{
- GtkWidget *widget;
- GtkTextBuffer *buffer;
- gint retval;
+ GtkWidget *widget;
+ GtkTextBuffer *buffer;
+ gint retval;
- widget = gtk_accessible_get_widget (GTK_ACCESSIBLE (text));
- if (widget == NULL)
- /* State is defunct */
- return 0;
+ widget = gtk_accessible_get_widget (GTK_ACCESSIBLE (text));
+ if (widget == NULL)
+ /* State is defunct */
+ return 0;
- buffer = ev_view_accessible_get_text_buffer (EV_VIEW_ACCESSIBLE (text), EV_VIEW (widget));
- if (!buffer)
- return 0;
+ buffer = ev_view_accessible_get_text_buffer (EV_VIEW_ACCESSIBLE (text), EV_VIEW (widget));
+ if (!buffer)
+ return 0;
- retval = gtk_text_buffer_get_char_count (buffer);
+ retval = gtk_text_buffer_get_char_count (buffer);
- return retval;
+ return retval;
}
static gint
ev_view_accessible_get_caret_offset (AtkText *text)
{
- GtkWidget *widget;
- GtkTextBuffer *buffer;
- GtkTextMark *cursor_mark;
- GtkTextIter cursor_itr;
- gint retval;
+ GtkWidget *widget;
+ GtkTextBuffer *buffer;
+ GtkTextMark *cursor_mark;
+ GtkTextIter cursor_itr;
+ gint retval;
- widget = gtk_accessible_get_widget (GTK_ACCESSIBLE (text));
- if (widget == NULL)
- /* State is defunct */
- return 0;
+ widget = gtk_accessible_get_widget (GTK_ACCESSIBLE (text));
+ if (widget == NULL)
+ /* State is defunct */
+ return 0;
- buffer = ev_view_accessible_get_text_buffer (EV_VIEW_ACCESSIBLE (text), EV_VIEW (widget));
- if (!buffer)
- return 0;
+ buffer = ev_view_accessible_get_text_buffer (EV_VIEW_ACCESSIBLE (text), EV_VIEW (widget));
+ if (!buffer)
+ return 0;
- cursor_mark = gtk_text_buffer_get_insert (buffer);
- gtk_text_buffer_get_iter_at_mark (buffer, &cursor_itr, cursor_mark);
- retval = gtk_text_iter_get_offset (&cursor_itr);
+ cursor_mark = gtk_text_buffer_get_insert (buffer);
+ gtk_text_buffer_get_iter_at_mark (buffer, &cursor_itr, cursor_mark);
+ retval = gtk_text_iter_get_offset (&cursor_itr);
- return retval;
+ return retval;
}
static gboolean
ev_view_accessible_set_caret_offset (AtkText *text, gint offset)
{
- GtkWidget *widget;
- GtkTextBuffer *buffer;
- GtkTextIter pos_itr;
+ GtkWidget *widget;
+ GtkTextBuffer *buffer;
+ GtkTextIter pos_itr;
- widget = gtk_accessible_get_widget (GTK_ACCESSIBLE (text));
- if (widget == NULL)
- /* State is defunct */
- return FALSE;
+ widget = gtk_accessible_get_widget (GTK_ACCESSIBLE (text));
+ if (widget == NULL)
+ /* State is defunct */
+ return FALSE;
- buffer = ev_view_accessible_get_text_buffer (EV_VIEW_ACCESSIBLE (text), EV_VIEW (widget));
- if (!buffer)
- return FALSE;
+ buffer = ev_view_accessible_get_text_buffer (EV_VIEW_ACCESSIBLE (text), EV_VIEW (widget));
+ if (!buffer)
+ return FALSE;
- gtk_text_buffer_get_iter_at_offset (buffer, &pos_itr, offset);
- gtk_text_buffer_place_cursor (buffer, &pos_itr);
+ gtk_text_buffer_get_iter_at_offset (buffer, &pos_itr, offset);
+ gtk_text_buffer_place_cursor (buffer, &pos_itr);
- return TRUE;
+ return TRUE;
}
static AtkAttributeSet*
ev_view_accessible_get_run_attributes (AtkText *text,
- gint offset,
- gint *start_offset,
- gint *end_offset)
+ gint offset,
+ gint *start_offset,
+ gint *end_offset)
{
- GtkWidget *widget;
- GtkTextBuffer *buffer;
- AtkAttributeSet *retval;
+ GtkWidget *widget;
+ GtkTextBuffer *buffer;
+ AtkAttributeSet *retval;
- widget = gtk_accessible_get_widget (GTK_ACCESSIBLE (text));
- if (widget == NULL)
- /* State is defunct */
- return NULL;
+ widget = gtk_accessible_get_widget (GTK_ACCESSIBLE (text));
+ if (widget == NULL)
+ /* State is defunct */
+ return NULL;
- buffer = ev_view_accessible_get_text_buffer (EV_VIEW_ACCESSIBLE (text), EV_VIEW (widget));
- if (!buffer)
- return NULL;
+ buffer = ev_view_accessible_get_text_buffer (EV_VIEW_ACCESSIBLE (text), EV_VIEW (widget));
+ if (!buffer)
+ return NULL;
- retval = gail_misc_buffer_get_run_attributes (buffer, offset,
- start_offset, end_offset);
+ retval = gail_misc_buffer_get_run_attributes (buffer, offset,
+ start_offset, end_offset);
- return retval;
+ return retval;
}
static AtkAttributeSet*
ev_view_accessible_get_default_attributes (AtkText *text)
{
- GtkWidget *widget;
+ GtkWidget *widget;
- widget = gtk_accessible_get_widget (GTK_ACCESSIBLE (text));
- if (widget == NULL)
- /* State is defunct */
- return NULL;
- return NULL;
+ widget = gtk_accessible_get_widget (GTK_ACCESSIBLE (text));
+ if (widget == NULL)
+ /* State is defunct */
+ return NULL;
+ return NULL;
}
static void
-ev_view_accessible_get_character_extents (AtkText *text,
- gint offset,
- gint *x,
- gint *y,
- gint *width,
- gint *height,
- AtkCoordType coords)
-{
- GtkWidget *widget, *toplevel;
- EvRectangle *areas = NULL;
- EvRectangle *rect = NULL;
- guint n_areas = 0;
- EvPageCache *page_cache;
- gint x_widget, y_widget, x_window, y_window;
- gdouble scale;
- GtkBorder border;
- GdkRectangle page_area;
-
- widget = gtk_accessible_get_widget (GTK_ACCESSIBLE (text));
- if (widget == NULL)
- /* State is defunct */
- return;
-
- page_cache = EV_VIEW (widget)->page_cache;
- if (!page_cache)
- return;
-
- ev_view_get_page_extents (EV_VIEW (widget), EV_VIEW (widget)->current_page,
- &page_area, &border);
-
- scale = EV_VIEW (widget)->scale;
- ev_page_cache_get_text_layout (page_cache, EV_VIEW (widget)->current_page, &areas, &n_areas);
- if (!areas)
- return;
-
- if (offset > n_areas)
- return;
-
- rect = areas + offset;
- *x = (int)(rect->x1 * scale);
- *y = (int)(rect->y1 * scale);
-
- *width = (int)(fabs (rect->x2 - rect->x1) * scale);
- *height = (int)(fabs (rect->y2 - rect->y1) * scale);
-
- toplevel = gtk_widget_get_toplevel (widget);
- gtk_widget_translate_coordinates (widget, toplevel, 0, 0, &x_widget, &y_widget);
- *x += x_widget;
- *y += y_widget;
-
- if (coords == ATK_XY_SCREEN)
- {
- gdk_window_get_origin (gtk_widget_get_window (toplevel), &x_window, &y_window);
- *x += x_window;
- *y += y_window;
- }
-
- *x -= EV_VIEW (widget)->scroll_x;
- *y -= EV_VIEW (widget)->scroll_y;
-
- *x += page_area.x;
- *y += page_area.y;
+ev_view_accessible_get_character_extents (AtkText *text,
+ gint offset,
+ gint *x,
+ gint *y,
+ gint *width,
+ gint *height,
+ AtkCoordType coords)
+{
+ GtkWidget *widget, *toplevel;
+ EvRectangle *areas = NULL;
+ EvRectangle *rect = NULL;
+ guint n_areas = 0;
+ EvPageCache *page_cache;
+ gint x_widget, y_widget, x_window, y_window;
+ gdouble scale;
+ GtkBorder border;
+ GdkRectangle page_area;
+
+ widget = gtk_accessible_get_widget (GTK_ACCESSIBLE (text));
+ if (widget == NULL)
+ /* State is defunct */
+ return;
+
+ page_cache = EV_VIEW (widget)->page_cache;
+ if (!page_cache)
+ return;
+
+ ev_view_get_page_extents (EV_VIEW (widget), EV_VIEW (widget)->current_page,
+ &page_area, &border);
+
+ scale = EV_VIEW (widget)->scale;
+ ev_page_cache_get_text_layout (page_cache, EV_VIEW (widget)->current_page, &areas, &n_areas);
+ if (!areas)
+ return;
+
+ if (offset > n_areas)
+ return;
+
+ rect = areas + offset;
+ *x = (int)(rect->x1 * scale);
+ *y = (int)(rect->y1 * scale);
+
+ *width = (int)(fabs (rect->x2 - rect->x1) * scale);
+ *height = (int)(fabs (rect->y2 - rect->y1) * scale);
+
+ toplevel = gtk_widget_get_toplevel (widget);
+ gtk_widget_translate_coordinates (widget, toplevel, 0, 0, &x_widget, &y_widget);
+ *x += x_widget;
+ *y += y_widget;
+
+ if (coords == ATK_XY_SCREEN) {
+ gdk_window_get_origin (gtk_widget_get_window (toplevel), &x_window, &y_window);
+ *x += x_window;
+ *y += y_window;
+ }
+
+ *x -= EV_VIEW (widget)->scroll_x;
+ *y -= EV_VIEW (widget)->scroll_y;
+
+ *x += page_area.x;
+ *y += page_area.y;
}
static gint
-ev_view_accessible_get_offset_at_point (AtkText *text,
- gint x,
- gint y,
- AtkCoordType coords)
-{
- GtkWidget *widget, *toplevel;
- EvRectangle *areas = NULL;
- EvRectangle *rect = NULL;
- guint n_areas = 0;
- guint i = 0;
- EvPageCache *page_cache;
- gint x_window, y_window, x_widget, y_widget;
- gint offset=-1, rx, ry;
- gdouble scale;
- GtkBorder border;
- GdkRectangle page_area;
-
- widget = gtk_accessible_get_widget (GTK_ACCESSIBLE (text));
- if (widget == NULL)
- /* State is defunct */
- return -1;
-
- page_cache = EV_VIEW (widget)->page_cache;
- if (!page_cache)
- return -1;
-
- ev_view_get_page_extents (EV_VIEW (widget), EV_VIEW (widget)->current_page,
- &page_area, &border);
-
- scale = EV_VIEW (widget)->scale;
- ev_page_cache_get_text_layout (page_cache, EV_VIEW (widget)->current_page, &areas, &n_areas);
- if (!areas)
- return -1;
-
- rx = x;
- ry = y;
-
- rx -= page_area.x;
- ry -= page_area.y;
-
- rx += EV_VIEW (widget)->scroll_x;
- ry += EV_VIEW (widget)->scroll_y;
-
- toplevel = gtk_widget_get_toplevel (widget);
- gtk_widget_translate_coordinates (widget, toplevel, 0, 0, &x_widget, &y_widget);
- rx -= x_widget;
- ry -= y_widget;
-
- if (coords == ATK_XY_SCREEN)
- {
- gdk_window_get_origin (gtk_widget_get_window (toplevel), &x_window, &y_window);
- rx -= x_window;
- ry -= y_window;
- }
-
- rx /= scale;
- ry /= scale;
-
- for (i = 0; i < n_areas; i++)
- {
- rect = areas + i;
- if (rx >= rect->x1 && rx <= rect->x2 &&
- ry >= rect->y1 && ry <= rect->y2)
- offset = i;
- }
-
- return offset;
+ev_view_accessible_get_offset_at_point (AtkText *text,
+ gint x,
+ gint y,
+ AtkCoordType coords)
+{
+ GtkWidget *widget, *toplevel;
+ EvRectangle *areas = NULL;
+ EvRectangle *rect = NULL;
+ guint n_areas = 0;
+ guint i = 0;
+ EvPageCache *page_cache;
+ gint x_window, y_window, x_widget, y_widget;
+ gint offset=-1, rx, ry;
+ gdouble scale;
+ GtkBorder border;
+ GdkRectangle page_area;
+
+ widget = gtk_accessible_get_widget (GTK_ACCESSIBLE (text));
+ if (widget == NULL)
+ /* State is defunct */
+ return -1;
+
+ page_cache = EV_VIEW (widget)->page_cache;
+ if (!page_cache)
+ return -1;
+
+ ev_view_get_page_extents (EV_VIEW (widget), EV_VIEW (widget)->current_page,
+ &page_area, &border);
+
+ scale = EV_VIEW (widget)->scale;
+ ev_page_cache_get_text_layout (page_cache, EV_VIEW (widget)->current_page, &areas, &n_areas);
+ if (!areas)
+ return -1;
+
+ rx = x;
+ ry = y;
+
+ rx -= page_area.x;
+ ry -= page_area.y;
+
+ rx += EV_VIEW (widget)->scroll_x;
+ ry += EV_VIEW (widget)->scroll_y;
+
+ toplevel = gtk_widget_get_toplevel (widget);
+ gtk_widget_translate_coordinates (widget, toplevel, 0, 0, &x_widget, &y_widget);
+ rx -= x_widget;
+ ry -= y_widget;
+
+ if (coords == ATK_XY_SCREEN) {
+ gdk_window_get_origin (gtk_widget_get_window (toplevel), &x_window, &y_window);
+ rx -= x_window;
+ ry -= y_window;
+ }
+
+ rx /= scale;
+ ry /= scale;
+
+ for (i = 0; i < n_areas; i++) {
+ rect = areas + i;
+ if (rx >= rect->x1 && rx <= rect->x2 &&
+ ry >= rect->y1 && ry <= rect->y2)
+ offset = i;
+ }
+
+ return offset;
}
static gint
ev_view_accessible_get_n_selections (AtkText *text)
{
- GtkWidget *widget;
- GtkTextBuffer *buffer;
- GtkTextIter start, end;
- gint select_start, select_end;
+ GtkWidget *widget;
+ GtkTextBuffer *buffer;
+ GtkTextIter start, end;
+ gint select_start, select_end;
- widget = gtk_accessible_get_widget (GTK_ACCESSIBLE (text));
- if (widget == NULL)
- /* State is defunct */
- return -1;
+ widget = gtk_accessible_get_widget (GTK_ACCESSIBLE (text));
+ if (widget == NULL)
+ /* State is defunct */
+ return -1;
- buffer = ev_view_accessible_get_text_buffer (EV_VIEW_ACCESSIBLE (text), EV_VIEW (widget));
- if (!buffer)
- return -1;
+ buffer = ev_view_accessible_get_text_buffer (EV_VIEW_ACCESSIBLE (text), EV_VIEW (widget));
+ if (!buffer)
+ return -1;
- gtk_text_buffer_get_selection_bounds (buffer, &start, &end);
- select_start = gtk_text_iter_get_offset (&start);
- select_end = gtk_text_iter_get_offset (&end);
+ gtk_text_buffer_get_selection_bounds (buffer, &start, &end);
+ select_start = gtk_text_iter_get_offset (&start);
+ select_end = gtk_text_iter_get_offset (&end);
- if (select_start != select_end)
- return 1;
- else
- return 0;
+ if (select_start != select_end)
+ return 1;
+ else
+ return 0;
}
static gchar*
ev_view_accessible_get_selection (AtkText *text,
- gint selection_num,
- gint *start_pos,
- gint *end_pos)
+ gint selection_num,
+ gint *start_pos,
+ gint *end_pos)
{
- GtkWidget *widget;
- GtkTextBuffer *buffer;
- GtkTextIter start, end;
- gchar *retval = NULL;
+ GtkWidget *widget;
+ GtkTextBuffer *buffer;
+ GtkTextIter start, end;
+ gchar *retval = NULL;
- widget = gtk_accessible_get_widget (GTK_ACCESSIBLE (text));
- if (widget == NULL)
- /* State is defunct */
- return NULL;
+ widget = gtk_accessible_get_widget (GTK_ACCESSIBLE (text));
+ if (widget == NULL)
+ /* State is defunct */
+ return NULL;
- if (selection_num != 0)
- return NULL;
+ if (selection_num != 0)
+ return NULL;
- buffer = ev_view_accessible_get_text_buffer (EV_VIEW_ACCESSIBLE (text), EV_VIEW (widget));
- if (!buffer)
- return NULL;
+ buffer = ev_view_accessible_get_text_buffer (EV_VIEW_ACCESSIBLE (text), EV_VIEW (widget));
+ if (!buffer)
+ return NULL;
- gtk_text_buffer_get_selection_bounds (buffer, &start, &end);
- *start_pos = gtk_text_iter_get_offset (&start);
- *end_pos = gtk_text_iter_get_offset (&end);
+ gtk_text_buffer_get_selection_bounds (buffer, &start, &end);
+ *start_pos = gtk_text_iter_get_offset (&start);
+ *end_pos = gtk_text_iter_get_offset (&end);
- if (*start_pos != *end_pos)
- retval = gtk_text_buffer_get_text (buffer, &start, &end, FALSE);
+ if (*start_pos != *end_pos)
+ retval = gtk_text_buffer_get_text (buffer, &start, &end, FALSE);
- return retval;
+ return retval;
}
static gboolean
ev_view_accessible_add_selection (AtkText *text,
- gint start_pos,
- gint end_pos)
+ gint start_pos,
+ gint end_pos)
{
- GtkWidget *widget;
- GtkTextBuffer *buffer;
- GtkTextIter pos_itr;
- GtkTextIter start, end;
- gint select_start, select_end;
- gboolean retval = FALSE;
-
- widget = gtk_accessible_get_widget (GTK_ACCESSIBLE (text));
- if (widget == NULL)
- /* State is defunct */
- return FALSE;
+ GtkWidget *widget;
+ GtkTextBuffer *buffer;
+ GtkTextIter pos_itr;
+ GtkTextIter start, end;
+ gint select_start, select_end;
+ gboolean retval = FALSE;
+
+ widget = gtk_accessible_get_widget (GTK_ACCESSIBLE (text));
+ if (widget == NULL)
+ /* State is defunct */
+ return FALSE;
- buffer = ev_view_accessible_get_text_buffer (EV_VIEW_ACCESSIBLE (text), EV_VIEW (widget));
- if (!buffer)
- return FALSE;
+ buffer = ev_view_accessible_get_text_buffer (EV_VIEW_ACCESSIBLE (text), EV_VIEW (widget));
+ if (!buffer)
+ return FALSE;
- gtk_text_buffer_get_selection_bounds (buffer, &start, &end);
- select_start = gtk_text_iter_get_offset (&start);
- select_end = gtk_text_iter_get_offset (&end);
+ gtk_text_buffer_get_selection_bounds (buffer, &start, &end);
+ select_start = gtk_text_iter_get_offset (&start);
+ select_end = gtk_text_iter_get_offset (&end);
- /* If there is already a selection, then don't allow
- * another to be added
- */
- if (select_start == select_end) {
- gtk_text_buffer_get_iter_at_offset (buffer, &pos_itr, start_pos);
- gtk_text_buffer_move_mark_by_name (buffer, "selection_bound", &pos_itr);
- gtk_text_buffer_get_iter_at_offset (buffer, &pos_itr, end_pos);
- gtk_text_buffer_move_mark_by_name (buffer, "insert", &pos_itr);
+ /* If there is already a selection, then don't allow
+ * another to be added
+ */
+ if (select_start == select_end) {
+ gtk_text_buffer_get_iter_at_offset (buffer, &pos_itr, start_pos);
+ gtk_text_buffer_move_mark_by_name (buffer, "selection_bound", &pos_itr);
+ gtk_text_buffer_get_iter_at_offset (buffer, &pos_itr, end_pos);
+ gtk_text_buffer_move_mark_by_name (buffer, "insert", &pos_itr);
- retval = TRUE;
- }
+ retval = TRUE;
+ }
- return retval;
+ return retval;
}
static gboolean
ev_view_accessible_remove_selection (AtkText *text,
- gint selection_num)
+ gint selection_num)
{
- GtkWidget *widget;
- GtkTextBuffer *buffer;
- GtkTextMark *cursor_mark;
- GtkTextIter cursor_itr;
- GtkTextIter start, end;
- gint select_start, select_end;
- gboolean retval = FALSE;
-
- widget = gtk_accessible_get_widget (GTK_ACCESSIBLE (text));
- if (widget == NULL)
- /* State is defunct */
- return FALSE;
+ GtkWidget *widget;
+ GtkTextBuffer *buffer;
+ GtkTextMark *cursor_mark;
+ GtkTextIter cursor_itr;
+ GtkTextIter start, end;
+ gint select_start, select_end;
+ gboolean retval = FALSE;
+
+ widget = gtk_accessible_get_widget (GTK_ACCESSIBLE (text));
+ if (widget == NULL)
+ /* State is defunct */
+ return FALSE;
- buffer = ev_view_accessible_get_text_buffer (EV_VIEW_ACCESSIBLE (text), EV_VIEW (widget));
- if (!buffer)
- return FALSE;
+ buffer = ev_view_accessible_get_text_buffer (EV_VIEW_ACCESSIBLE (text), EV_VIEW (widget));
+ if (!buffer)
+ return FALSE;
- gtk_text_buffer_get_selection_bounds(buffer, &start, &end);
- select_start = gtk_text_iter_get_offset(&start);
- select_end = gtk_text_iter_get_offset(&end);
+ gtk_text_buffer_get_selection_bounds(buffer, &start, &end);
+ select_start = gtk_text_iter_get_offset(&start);
+ select_end = gtk_text_iter_get_offset(&end);
- if (select_start != select_end) {
- /* Setting the start & end of the selected region
- * to the caret position turns off the selection.
- */
- cursor_mark = gtk_text_buffer_get_insert (buffer);
- gtk_text_buffer_get_iter_at_mark (buffer, &cursor_itr, cursor_mark);
- gtk_text_buffer_move_mark_by_name (buffer, "selection_bound", &cursor_itr);
+ if (select_start != select_end) {
+ /* Setting the start & end of the selected region
+ * to the caret position turns off the selection.
+ */
+ cursor_mark = gtk_text_buffer_get_insert (buffer);
+ gtk_text_buffer_get_iter_at_mark (buffer, &cursor_itr, cursor_mark);
+ gtk_text_buffer_move_mark_by_name (buffer, "selection_bound", &cursor_itr);
- retval = TRUE;
- }
+ retval = TRUE;
+ }
- return retval;
+ return retval;
}
static gboolean
ev_view_accessible_set_selection (AtkText *text,
- gint selection_num,
- gint start_pos,
- gint end_pos)
+ gint selection_num,
+ gint start_pos,
+ gint end_pos)
{
- GtkWidget *widget;
- GtkTextBuffer *buffer;
- GtkTextIter pos_itr;
- GtkTextIter start, end;
- gint select_start, select_end;
- gboolean retval = FALSE;
-
- widget = gtk_accessible_get_widget (GTK_ACCESSIBLE (text));
- if (widget == NULL)
- /* State is defunct */
- return FALSE;
+ GtkWidget *widget;
+ GtkTextBuffer *buffer;
+ GtkTextIter pos_itr;
+ GtkTextIter start, end;
+ gint select_start, select_end;
+ gboolean retval = FALSE;
+
+ widget = gtk_accessible_get_widget (GTK_ACCESSIBLE (text));
+ if (widget == NULL)
+ /* State is defunct */
+ return FALSE;
- buffer = ev_view_accessible_get_text_buffer (EV_VIEW_ACCESSIBLE (text), EV_VIEW (widget));
- if (!buffer)
- return FALSE;
+ buffer = ev_view_accessible_get_text_buffer (EV_VIEW_ACCESSIBLE (text), EV_VIEW (widget));
+ if (!buffer)
+ return FALSE;
- gtk_text_buffer_get_selection_bounds(buffer, &start, &end);
- select_start = gtk_text_iter_get_offset(&start);
- select_end = gtk_text_iter_get_offset(&end);
+ gtk_text_buffer_get_selection_bounds(buffer, &start, &end);
+ select_start = gtk_text_iter_get_offset(&start);
+ select_end = gtk_text_iter_get_offset(&end);
- if (select_start != select_end) {
- gtk_text_buffer_get_iter_at_offset (buffer, &pos_itr, start_pos);
- gtk_text_buffer_move_mark_by_name (buffer, "selection_bound", &pos_itr);
- gtk_text_buffer_get_iter_at_offset (buffer, &pos_itr, end_pos);
- gtk_text_buffer_move_mark_by_name (buffer, "insert", &pos_itr);
+ if (select_start != select_end) {
+ gtk_text_buffer_get_iter_at_offset (buffer, &pos_itr, start_pos);
+ gtk_text_buffer_move_mark_by_name (buffer, "selection_bound", &pos_itr);
+ gtk_text_buffer_get_iter_at_offset (buffer, &pos_itr, end_pos);
+ gtk_text_buffer_move_mark_by_name (buffer, "insert", &pos_itr);
- retval = TRUE;
- }
+ retval = TRUE;
+ }
- return retval;
+ return retval;
}
static void ev_view_accessible_text_iface_init (AtkTextIface * iface)
ev_view_accessible_idle_do_action (gpointer data)
{
EvViewAccessiblePriv* priv = EV_VIEW_ACCESSIBLE_GET_PRIVATE (data);
-
+
ev_view_scroll (EV_VIEW (gtk_accessible_get_widget (GTK_ACCESSIBLE (data))),
- priv->idle_scroll,
- FALSE);
+ priv->idle_scroll,
+ FALSE);
priv->action_idle_handler = 0;
return FALSE;
}
static gboolean
ev_view_accessible_action_do_action (AtkAction *action,
- gint i)
+ gint i)
{
EvViewAccessiblePriv* priv = EV_VIEW_ACCESSIBLE_GET_PRIVATE (action);
-
+
if (gtk_accessible_get_widget (GTK_ACCESSIBLE (action)) == NULL)
return FALSE;
if (priv->action_idle_handler)
return FALSE;
-
+
switch (i) {
- case ACTION_SCROLL_UP:
- priv->idle_scroll = GTK_SCROLL_PAGE_BACKWARD;
- break;
- case ACTION_SCROLL_DOWN:
- priv->idle_scroll = GTK_SCROLL_PAGE_FORWARD;
- break;
- default:
- return FALSE;
+ case ACTION_SCROLL_UP:
+ priv->idle_scroll = GTK_SCROLL_PAGE_BACKWARD;
+ break;
+ case ACTION_SCROLL_DOWN:
+ priv->idle_scroll = GTK_SCROLL_PAGE_FORWARD;
+ break;
+ default:
+ return FALSE;
}
- priv->action_idle_handler = g_idle_add (ev_view_accessible_idle_do_action,
- action);
+ priv->action_idle_handler = g_idle_add (ev_view_accessible_idle_do_action,
+ action);
return TRUE;
}
static gint
ev_view_accessible_action_get_n_actions (AtkAction *action)
{
- return LAST_ACTION;
+ return LAST_ACTION;
}
static const gchar *
ev_view_accessible_action_get_description (AtkAction *action,
- gint i)
+ gint i)
{
- EvViewAccessiblePriv* priv = EV_VIEW_ACCESSIBLE_GET_PRIVATE (action);
+ EvViewAccessiblePriv* priv = EV_VIEW_ACCESSIBLE_GET_PRIVATE (action);
- if (i < 0 || i >= LAST_ACTION)
- return NULL;
+ if (i < 0 || i >= LAST_ACTION)
+ return NULL;
- if (priv->action_descriptions[i])
- return priv->action_descriptions[i];
- else
- return ev_view_accessible_action_descriptions[i];
+ if (priv->action_descriptions[i])
+ return priv->action_descriptions[i];
+ else
+ return ev_view_accessible_action_descriptions[i];
}
static const gchar *
ev_view_accessible_action_get_name (AtkAction *action,
- gint i)
+ gint i)
{
- if (i < 0 || i >= LAST_ACTION)
- return NULL;
+ if (i < 0 || i >= LAST_ACTION)
+ return NULL;
- return ev_view_accessible_action_names[i];
+ return ev_view_accessible_action_names[i];
}
static gboolean
ev_view_accessible_action_set_description (AtkAction *action,
- gint i,
- const gchar *description)
+ gint i,
+ const gchar *description)
{
- EvViewAccessiblePriv* priv = EV_VIEW_ACCESSIBLE_GET_PRIVATE (action);
- gchar *old_description;
+ EvViewAccessiblePriv* priv = EV_VIEW_ACCESSIBLE_GET_PRIVATE (action);
+ gchar *old_description;
- if (i < 0 || i >= LAST_ACTION)
- return FALSE;
+ if (i < 0 || i >= LAST_ACTION)
+ return FALSE;
- old_description = priv->action_descriptions[i];
- priv->action_descriptions[i] = g_strdup (description);
- g_free (old_description);
+ old_description = priv->action_descriptions[i];
+ priv->action_descriptions[i] = g_strdup (description);
+ g_free (old_description);
- return TRUE;
+ return TRUE;
}
static void ev_view_accessible_action_iface_init (AtkActionIface * iface)
NULL, /* class data */
0, /* instance size */
0, /* nb preallocs */
- (GInstanceInitFunc) NULL, /* instance init */
+ (GInstanceInitFunc) NULL, /* instance init */
NULL /* value table */
};
const GInterfaceInfo atk_text_info = {
(GInterfaceInitFunc)
- ev_view_accessible_text_iface_init,
+ ev_view_accessible_text_iface_init,
(GInterfaceFinalizeFunc) NULL,
NULL
};
const GInterfaceInfo atk_action_info = {
(GInterfaceInitFunc)
- ev_view_accessible_action_iface_init,
+ ev_view_accessible_action_iface_init,
(GInterfaceFinalizeFunc) NULL,
NULL
};
- /*
- * Figure out the size of the class and instance
+ /*
+ * Figure out the size of the class and instance
* we are deriving from
- */
+ */
AtkObjectFactory *factory;
GType derived_type;
- GTypeQuery query;
- GType derived_atk_type;
+ GTypeQuery query;
+ GType derived_atk_type;
- derived_type = g_type_parent (EV_TYPE_VIEW);
- factory = atk_registry_get_factory (atk_get_default_registry (),
- derived_type);
- derived_atk_type = atk_object_factory_get_accessible_type (factory);
+ derived_type = g_type_parent (EV_TYPE_VIEW);
+ factory = atk_registry_get_factory (atk_get_default_registry (),
+ derived_type);
+ derived_atk_type = atk_object_factory_get_accessible_type (factory);
- g_type_query (derived_atk_type, &query);
- tinfo.class_size = query.class_size;
+ g_type_query (derived_atk_type, &query);
+ tinfo.class_size = query.class_size;
tinfo.instance_size = query.instance_size;
-
- type = g_type_register_static (derived_atk_type, "EvViewAccessible",
- &tinfo, 0);
+
+ type = g_type_register_static (derived_atk_type, "EvViewAccessible",
+ &tinfo, 0);
g_type_add_interface_static (type, ATK_TYPE_TEXT,
- &atk_text_info);
+ &atk_text_info);
g_type_add_interface_static (type, ATK_TYPE_ACTION,
- &atk_action_info);
+ &atk_action_info);
}
return type;
static AtkObject *ev_view_accessible_new(GObject * obj)
{
AtkObject *accessible;
-
+
g_return_val_if_fail(EV_IS_VIEW (obj), NULL);
accessible = g_object_new (ev_view_accessible_get_type (), NULL);
static void ev_view_accessible_factory_class_init (AtkObjectFactoryClass * klass)
{
klass->create_accessible = ev_view_accessible_factory_create_accessible;
- klass->get_accessible_type =
- ev_view_accessible_factory_get_accessible_type;
+ klass->get_accessible_type = ev_view_accessible_factory_get_accessible_type;
}
G_DEFINE_TYPE (EvViewAccessibleFactory, ev_view_accessible_factory, ATK_TYPE_OBJECT_FACTORY)
https://www.fi.muni.cz/~kas/git / evince.git / commitdiff