diff --git a/page_widget.c b/page_widget.c index 3a3c8eb..0f78682 100644 --- a/page_widget.c +++ b/page_widget.c @@ -32,6 +32,7 @@ static void zathura_page_widget_get_property(GObject* object, guint prop_id, GVa static void zathura_page_widget_size_allocate(GtkWidget* widget, GdkRectangle* allocation); static void redraw_rect(ZathuraPage* widget, zathura_rectangle_t* rectangle); static void redraw_all_rects(ZathuraPage* widget, girara_list_t* rectangles); +static bool cb_zathura_page_widget_button_press_event(GtkWidget* widget, GdkEventButton* button, zathura_page_t* page); enum properties_e { @@ -95,7 +96,18 @@ zathura_page_widget_new(zathura_page_t* page) { g_return_val_if_fail(page != NULL, NULL); - return g_object_new(ZATHURA_TYPE_PAGE, "page", page, NULL); + GtkWidget* widget = g_object_new(ZATHURA_TYPE_PAGE, "page", page, NULL); + + if (widget != NULL) { + g_signal_connect( + G_OBJECT(widget), + "button-press-event", + G_CALLBACK(cb_zathura_page_widget_button_press_event), + page + ); + } + + return widget; } static void @@ -363,3 +375,44 @@ zathura_page_widget_link_get(ZathuraPage* widget, unsigned int index) return NULL; } } + +static bool +cb_zathura_page_widget_button_press_event(GtkWidget* widget, GdkEventButton* button, zathura_page_t* page) +{ + g_return_val_if_fail(widget != NULL, false); + g_return_val_if_fail(button != NULL, false); + g_return_val_if_fail(page != NULL, false); + + zathura_page_widget_private_t* priv = ZATHURA_PAGE_GET_PRIVATE(widget); + + /* simple single click */ + if (button->type == GDK_BUTTON_PRESS) { + double x = button->x / page->document->scale; + double y = button->y / page->document->scale; + + /* get links */ + if (priv->links_got == false) { + priv->links = zathura_page_links_get(priv->page); + priv->links_got = true; + priv->number_of_links = (priv->links == NULL) ? 0 : girara_list_size(priv->links); + } + + if (priv->links != NULL && priv->number_of_links > 0) { + GIRARA_LIST_FOREACH(priv->links, zathura_link_t*, iter, link) + if (link->position.x1 <= x && link->position.x2 >= x + && link->position.y1 <= y && link->position.y2 >= y) { + switch (link->type) { + case ZATHURA_LINK_TO_PAGE: + page_set_delayed(page->document->zathura, link->target.page_number); + return true; + case ZATHURA_LINK_EXTERNAL: + girara_xdg_open(link->target.value); + return true; + } + } + GIRARA_LIST_FOREACH_END(priv->links, zathura_link_t*, iter, link); + } + } + + return false; +}