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xed-notebook: Allow changing tabs with mouse back/forward buttons 

While at it, fix the direction for switching tabs when scrolling with the
mouse wheel.

Closes https://github.com/linuxmint/xed/issues/115
This commit is contained in:
JosephMcc 2017-12-12 18:42:51 -08:00
parent 0a25600883
commit 6c7e40c3ba
1 changed files with 19 additions and 5 deletions
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24
xed/xed-notebook.c
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@ -543,6 +543,8 @@ button_release_cb (XedNotebook *notebook,
GdkEventButton *event, GdkEventButton *event,
gpointer data) gpointer data)
{ {
gboolean ret_val = FALSE;
if (notebook->priv->drag_in_progress) if (notebook->priv->drag_in_progress)
{ {
gint cur_page_num; gint cur_page_num;
@ -566,11 +568,23 @@ button_release_cb (XedNotebook *notebook,
} }
gtk_grab_remove (GTK_WIDGET (notebook)); gtk_grab_remove (GTK_WIDGET (notebook));
} }
else if ((event->type == GDK_BUTTON_RELEASE) && (event->button == 8))
{
gtk_notebook_prev_page (GTK_NOTEBOOK (notebook));
ret_val = TRUE;
}
else if ((event->type == GDK_BUTTON_RELEASE) && (event->button == 9))
{
gtk_notebook_next_page (GTK_NOTEBOOK (notebook));
ret_val = TRUE;
}
/* This must be called even if a drag isn't happening */ /* This must be called even if a drag isn't happening */
drag_stop (notebook); drag_stop (notebook);
return FALSE; return ret_val;
} }
static gboolean static gboolean
@ -638,13 +652,13 @@ notebook_scroll_event_cb (XedNotebook *notebook,
switch (event->direction) switch (event->direction)
{ {
case GDK_SCROLL_DOWN: case GDK_SCROLL_DOWN:
case GDK_SCROLL_RIGHT:
gtk_notebook_next_page (GTK_NOTEBOOK (notebook));
break;
case GDK_SCROLL_UP:
case GDK_SCROLL_LEFT: case GDK_SCROLL_LEFT:
gtk_notebook_prev_page (GTK_NOTEBOOK (notebook)); gtk_notebook_prev_page (GTK_NOTEBOOK (notebook));
break; break;
case GDK_SCROLL_UP:
case GDK_SCROLL_RIGHT:
gtk_notebook_next_page (GTK_NOTEBOOK (notebook));
break;
default: default:
break; break;
} }