From 72cb5b6ea47986acab5ec2bc0463db31b9330237 Mon Sep 17 00:00:00 2001 From: Michael Drake Date: Tue, 31 Jul 2012 22:14:48 +0100 Subject: Add widget callback for getting stripped of focus. Call it in the input setter, on previous input holder. --- framebuffer/fbtk.h | 1 + framebuffer/fbtk/fbtk.c | 10 ++++++++++ 2 files changed, 11 insertions(+) (limited to 'framebuffer') diff --git a/framebuffer/fbtk.h b/framebuffer/fbtk.h index a3f01557a..f2b09e51f 100644 --- a/framebuffer/fbtk.h +++ b/framebuffer/fbtk.h @@ -48,6 +48,7 @@ typedef enum fbtk_callback_type { FBTK_CBT_REDRAW, FBTK_CBT_DESTROY, FBTK_CBT_USER, + FBTK_CBT_STRIP_FOCUS, FBTK_CBT_END, } fbtk_callback_type; diff --git a/framebuffer/fbtk/fbtk.c b/framebuffer/fbtk/fbtk.c index d333d20ff..b29fe9fb1 100644 --- a/framebuffer/fbtk/fbtk.c +++ b/framebuffer/fbtk/fbtk.c @@ -729,6 +729,9 @@ fbtk_post_callback(fbtk_widget_t *widget, fbtk_callback_type cbt, ...) case FBTK_CBT_USER: break; + case FBTK_CBT_STRIP_FOCUS: + break; + default: break; } @@ -749,6 +752,13 @@ fbtk_set_focus(fbtk_widget_t *widget) /* ensure we have the root widget */ root = fbtk_get_root_widget(widget); + if (root->u.root.input != NULL && + root->u.root.input != widget) { + /* inform previous holder of focus that it's being stripped + * of focus */ + fbtk_post_callback(root->u.root.input, FBTK_CBT_STRIP_FOCUS); + } + root->u.root.input = widget; } -- cgit v1.2.3