diff options
Diffstat (limited to 'src/console/consoled-display.c')
-rw-r--r-- | src/console/consoled-display.c | 82 |
1 files changed, 82 insertions, 0 deletions
diff --git a/src/console/consoled-display.c b/src/console/consoled-display.c new file mode 100644 index 0000000000..a30a2f1022 --- /dev/null +++ b/src/console/consoled-display.c @@ -0,0 +1,82 @@ +/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/ + +/*** + This file is part of systemd. + + Copyright 2014 David Herrmann <dh.herrmann@gmail.com> + + systemd is free software; you can redistribute it and/or modify it + under the terms of the GNU Lesser General Public License as published by + the Free Software Foundation; either version 2.1 of the License, or + (at your option) any later version. + + systemd is distributed in the hope that it will be useful, but + WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public License + along with systemd; If not, see <http://www.gnu.org/licenses/>. +***/ + +#include <errno.h> +#include <inttypes.h> +#include <stdlib.h> +#include "consoled.h" +#include "grdev.h" +#include "list.h" +#include "macro.h" +#include "util.h" + +int display_new(Display **out, Session *s, grdev_display *display) { + _cleanup_(display_freep) Display *d = NULL; + + assert(out); + assert(s); + assert(display); + + d = new0(Display, 1); + if (!d) + return -ENOMEM; + + d->session = s; + d->grdev = display; + d->width = grdev_display_get_width(display); + d->height = grdev_display_get_height(display); + LIST_PREPEND(displays_by_session, d->session->display_list, d); + + grdev_display_enable(display); + + *out = d; + d = NULL; + return 0; +} + +Display *display_free(Display *d) { + if (!d) + return NULL; + + LIST_REMOVE(displays_by_session, d->session->display_list, d); + free(d); + + return NULL; +} + +void display_refresh(Display *d) { + assert(d); + + d->width = grdev_display_get_width(d->grdev); + d->height = grdev_display_get_height(d->grdev); +} + +void display_render(Display *d, Workspace *w) { + const grdev_display_target *target; + + assert(d); + assert(w); + + GRDEV_DISPLAY_FOREACH_TARGET(d->grdev, target) { + if (workspace_draw(w, target)) + grdev_display_flip_target(d->grdev, target); + } +} |