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authorAntia Puentes <[email protected]>2013-06-17 18:26:41 +0200
committerraveit65 <[email protected]>2017-09-06 18:25:34 +0200
commit84264408cc7733e8b2cc4febd95d8309efca25b7 (patch)
treeec832a599134d1b936b18361b6841e3ca3c0e8ec /libview/ev-view.c
parent4f4be3b6e7bb69e2d1b15256e4bf801791c9b957 (diff)
downloadatril-84264408cc7733e8b2cc4febd95d8309efca25b7.tar.bz2
atril-84264408cc7733e8b2cc4febd95d8309efca25b7.tar.xz
libview: Position the caret cursor by clicking
https://bugzilla.gnome.org/show_bug.cgi?id=702071 origin commit: https://git.gnome.org/browse/evince/commit/?h=gnome-3-10&id=153e67d
Diffstat (limited to 'libview/ev-view.c')
-rw-r--r--libview/ev-view.c53
1 files changed, 53 insertions, 0 deletions
diff --git a/libview/ev-view.c b/libview/ev-view.c
index f91efe84..c68c5172 100644
--- a/libview/ev-view.c
+++ b/libview/ev-view.c
@@ -4230,6 +4230,51 @@ start_selection_for_event (EvView *view,
}
static gboolean
+get_caret_cursor_offset_at_location (EvView *view,
+ gdouble x,
+ gdouble y,
+ gint *page,
+ gint *offset)
+{
+ gint doc_x, doc_y;
+ EvRectangle *areas;
+ EvRectangle *rect;
+ guint n_areas = 0;
+ guint i;
+
+ if (!view->caret_enabled || view->rotation != 0)
+ return FALSE;
+
+ if (!view->page_cache)
+ return FALSE;
+
+ /* Get the offset from the doc point */
+ if (!get_doc_point_from_location (view, x, y, page, &doc_x, &doc_y))
+ return FALSE;
+
+ ev_page_cache_get_text_layout (view->page_cache, *page, &areas, &n_areas);
+ if (!areas)
+ return FALSE;
+
+ for (i = 0; i < n_areas; i++) {
+ rect = areas + i;
+ if (doc_x >= rect->x1 && doc_x <= rect->x2 &&
+ doc_y >= rect->y1 && doc_y <= rect->y2) {
+ /* Position the caret before or after the character, depending on whether
+ the point falls within the left or right half of the bounding box. */
+ if (doc_x <= rect->x1 + (rect->x2 - rect->x1) / 2)
+ *offset = i;
+ else
+ *offset = i + 1;
+
+ return TRUE;
+ }
+ }
+
+ return FALSE;
+}
+
+static gboolean
ev_view_button_press_event (GtkWidget *widget,
GdkEventButton *event)
{
@@ -4302,6 +4347,8 @@ ev_view_button_press_event (GtkWidget *widget,
view->image_dnd_info.start.x = event->x + view->scroll_x;
view->image_dnd_info.start.y = event->y + view->scroll_y;
} else {
+ gint page, offset;
+
ev_view_remove_all (view);
_ev_view_set_focused_element (view, NULL, -1);
@@ -4313,6 +4360,12 @@ ev_view_button_press_event (GtkWidget *widget,
if (EV_IS_SELECTION (view->document))
start_selection_for_event (view, event);
+
+ if (get_caret_cursor_offset_at_location (view, event->x, event->y, &page, &offset)) {
+ view->cursor_offset = offset;
+ view->cursor_page = page;
+ gtk_widget_queue_draw (widget);
+ }
}
}
return TRUE;