Add meego-tablet-shell
We'll probably break it out into its own repo down the road, but for now keeping it here is convenient.
This commit is contained in:
Kristian Høgsberg
parent
02ec0a5d3a
commit
eb7e12c73b
@ -49,9 +49,22 @@ udevrulesddir = $(sysconfdir)/udev/rules.d
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dist_udevrulesd_DATA = \
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70-wayland.rules
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meego_tablet_shell_la_LTLIBRARIES = meego-tablet-shell.la
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meego_tablet_shell_la_LDFLAGS = -module -avoid-version
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meego_tablet_shell_ladir = @libdir@/wayland
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meego_tablet_shell_la_LIBADD = $(COMPOSITOR_LIBS)
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meego_tablet_shell_la_SOURCES = \
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meego-tablet-shell.c \
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meego-tablet-shell.h \
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meego-tablet-protocol.c \
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meego-tablet-server-protocol.h
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BUILT_SOURCES = \
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screenshooter-server-protocol.h \
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screenshooter-protocol.c
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screenshooter-protocol.c \
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meego-tablet-protocol.c \
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meego-tablet-server-protocol.h
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CLEANFILES = $(BUILT_SOURCES)
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530
compositor/meego-tablet-shell.c
Normal file
530
compositor/meego-tablet-shell.c
Normal file
@ -0,0 +1,530 @@
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/*
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* Copyright © 2011 Intel Corporation
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*
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* Permission to use, copy, modify, distribute, and sell this software and
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* its documentation for any purpose is hereby granted without fee, provided
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* that the above copyright notice appear in all copies and that both that
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* copyright notice and this permission notice appear in supporting
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* documentation, and that the name of the copyright holders not be used in
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* advertising or publicity pertaining to distribution of the software
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* without specific, written prior permission. The copyright holders make
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* no representations about the suitability of this software for any
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* purpose. It is provided "as is" without express or implied warranty.
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*
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* THE COPYRIGHT HOLDERS DISCLAIM ALL WARRANTIES WITH REGARD TO THIS
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* SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND
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* FITNESS, IN NO EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY
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* SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER
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* RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF
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* CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
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* CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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*/
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#include <sys/wait.h>
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#include <unistd.h>
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#include <stdlib.h>
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#include <stdio.h>
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#include <string.h>
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#include <sys/types.h>
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#include <sys/socket.h>
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#include <fcntl.h>
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#include <linux/input.h>
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#include "compositor.h"
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#include "meego-tablet-server-protocol.h"
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/*
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* TODO: Don't fade back from black until we've received a lockscreen
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* attachment.
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*/
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struct meego_tablet_shell {
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struct wl_object object;
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struct wlsc_shell shell;
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struct wlsc_compositor *compositor;
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struct wl_event_source *sigchld_source;
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pid_t pid;
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struct wlsc_input_device *device;
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struct wl_client *client;
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struct wlsc_animation animation;
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struct wlsc_tweener scale;
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int width, height;
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struct wlsc_surface *surface;
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struct wlsc_surface *lockscreen_surface;
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struct wl_listener lockscreen_listener;
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struct wlsc_surface *home_surface;
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struct wlsc_surface *switcher_surface;
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struct wl_listener switcher_listener;
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/* FIXME: Need a state machine here. */
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int starting, locked;
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int home_active;
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int task_switcher_active;
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int long_press_active;
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struct wl_event_source *long_press_source;
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};
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static int
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sigchld_handler(int signal_number, void *data)
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{
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struct meego_tablet_shell *shell = data;
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int status;
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wait(&status);
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shell->pid = 0;
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fprintf(stderr, "meego-ux-daemon crashed, exit code %d\n", status);
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return 1;
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}
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static void
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tablet_shell_frame(struct wlsc_animation *animation,
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struct wlsc_output *output, uint32_t msecs)
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{
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struct meego_tablet_shell *shell =
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container_of(animation,
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struct meego_tablet_shell, animation);
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struct wlsc_surface *es = shell->surface;
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float scale;
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scale = shell->scale.current;
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wlsc_tweener_update(&shell->scale, msecs);
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if (wlsc_tweener_done(&shell->scale)) {
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wl_list_remove(&animation->link);
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shell->surface = NULL;
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fprintf(stderr, "animation done\n");
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}
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es->width = scale * shell->width;
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es->height = scale * shell->height;
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es->x = (output->width - es->width) / 2;
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es->y = (output->height - es->height) / 2;
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wlsc_surface_update_matrix(es);
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wlsc_surface_damage(es);
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}
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static void
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meego_tablet_shell_attach(struct wlsc_shell *base,
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struct wlsc_surface *surface)
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{
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struct meego_tablet_shell *shell =
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container_of(base, struct meego_tablet_shell, shell);
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struct wlsc_compositor *ec = shell->compositor;
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const char *visual;
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if (surface == shell->lockscreen_surface) {
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if (shell->starting) {
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wlsc_compositor_fade(shell->compositor, 0.0);
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wlsc_compositor_wake(shell->compositor);
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wlsc_surface_damage(surface);
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shell->starting = 0;
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}
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} else if (surface == shell->switcher_surface) {
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if (surface->visual == &ec->compositor.argb_visual) {
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visual = "argb";
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} else if (surface->visual == &ec->compositor.premultiplied_argb_visual) {
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visual = "premultiplied argb";
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} else {
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visual = "rgb";
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}
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fprintf(stderr, "switcher attach, size %dx%d, visual %s\n",
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shell->switcher_surface->width,
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shell->switcher_surface->height, visual);
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} else if (surface == shell->home_surface) {
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surface->x = 0;
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surface->y = 0;
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wlsc_surface_update_matrix(surface);
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} else {
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/* FIXME: Fullscreen everything else. */
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fprintf(stderr, "attach from surface %p, client %p\n",
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surface, surface->surface.client);
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if (shell->surface == NULL) {
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fprintf(stderr, "starting animation for surface %p\n",
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surface);
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shell->width = surface->width;
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shell->height = surface->height;
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wlsc_tweener_init(&shell->scale, 3.0, 0.3, 1.0);
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shell->animation.frame = tablet_shell_frame;
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wl_list_insert(ec->animation_list.prev,
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&shell->animation.link);
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shell->surface = surface;
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}
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}
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}
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static void
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handle_lockscreen_surface_destroy(struct wl_listener *listener,
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struct wl_surface *surface, uint32_t time)
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{
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struct meego_tablet_shell *shell =
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container_of(listener,
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struct meego_tablet_shell, lockscreen_listener);
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shell->lockscreen_surface = NULL;
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shell->locked = 0;
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}
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static void
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tablet_shell_set_lockscreen(struct wl_client *client,
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struct meego_tablet_shell *shell,
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struct wl_surface *surface)
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{
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struct wlsc_surface *es = (struct wlsc_surface *) surface;
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struct wlsc_input_device *device =
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(struct wlsc_input_device *) shell->compositor->input_device;
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fprintf(stderr, "set lock screen\n");
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es->x = 0;
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es->y = 0;
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wlsc_surface_update_matrix(es);
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wlsc_surface_activate(es, device, wlsc_compositor_get_time());
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shell->lockscreen_surface = es;
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shell->lockscreen_listener.func = handle_lockscreen_surface_destroy;
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wl_list_insert(es->surface.destroy_listener_list.prev,
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&shell->lockscreen_listener.link);
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}
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static void
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handle_switcher_surface_destroy(struct wl_listener *listener,
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struct wl_surface *surface, uint32_t time)
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{
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struct meego_tablet_shell *shell =
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container_of(listener,
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struct meego_tablet_shell, switcher_listener);
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shell->switcher_surface = NULL;
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shell->task_switcher_active = 0;
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}
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static void
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tablet_shell_set_switcher(struct wl_client *client,
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struct meego_tablet_shell *shell,
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struct wl_surface *surface)
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{
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struct wlsc_input_device *device =
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(struct wlsc_input_device *) shell->compositor->input_device;
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struct wlsc_surface *es = (struct wlsc_surface *) surface;
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/* FIXME: Switcher should be centered and the compositor
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* should do the tinting of the background. With the cache
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* layer idea, we should be able to hit the framerate on the
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* fade/zoom in. */
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shell->switcher_surface = es;
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shell->switcher_surface->x = 0;
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shell->switcher_surface->y = 0;
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wlsc_surface_update_matrix(es);
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wlsc_surface_activate(es, device, wlsc_compositor_get_time());
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fprintf(stderr, "set switcher %p, size %dx%d\n",
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es, es->width, es->height);
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shell->switcher_listener.func = handle_switcher_surface_destroy;
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wl_list_insert(es->surface.destroy_listener_list.prev,
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&shell->switcher_listener.link);
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}
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static void
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tablet_shell_set_homescreen(struct wl_client *client,
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struct meego_tablet_shell *shell,
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struct wl_surface *surface)
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{
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struct wlsc_input_device *device =
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(struct wlsc_input_device *) shell->compositor->input_device;
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shell->home_surface = (struct wlsc_surface *) surface;
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shell->home_surface->x = 0;
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shell->home_surface->y = 0;
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wlsc_surface_update_matrix(shell->home_surface);
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wlsc_surface_activate(shell->home_surface, device,
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wlsc_compositor_get_time());
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fprintf(stderr, "set home screen\n");
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}
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struct meego_tablet_client {
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struct wl_resource resource;
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struct meego_tablet_shell *shell;
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struct wl_client *client;
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char *name;
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};
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static void
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destroy_tablet_client(struct wl_resource *resource, struct wl_client *client)
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{
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struct meego_tablet_client *tablet_client =
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container_of(resource, struct meego_tablet_client, resource);
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free(tablet_client->name);
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free(tablet_client);
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}
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static void
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tablet_client_poke(struct wl_client *client,
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struct meego_tablet_client *tablet_client)
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{
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struct wlsc_compositor *compositor = tablet_client->shell->compositor;
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struct wlsc_surface *surface;
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struct wlsc_input_device *device =
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(struct wlsc_input_device *) compositor->input_device;
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wl_list_for_each(surface, &compositor->surface_list, link) {
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if (surface->surface.client == tablet_client->client) {
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wlsc_surface_activate(surface, device,
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wlsc_compositor_get_time());
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break;
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}
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}
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fprintf(stderr, "poke client %s\n", tablet_client->name);
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}
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static const struct meego_tablet_client_interface tablet_client_interface = {
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tablet_client_poke
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};
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static void
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tablet_shell_create_client(struct wl_client *client,
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struct meego_tablet_shell *shell,
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uint32_t id, const char *name, int fd)
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{
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struct wlsc_compositor *compositor = shell->compositor;
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struct meego_tablet_client *tablet_client;
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tablet_client = malloc(sizeof *tablet_client);
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if (tablet_client == NULL) {
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wl_client_post_no_memory(client);
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return;
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}
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tablet_client->client = wl_client_create(compositor->wl_display, fd);
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tablet_client->shell = shell;
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tablet_client->name = strdup(name);
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tablet_client->resource.destroy = destroy_tablet_client;
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tablet_client->resource.object.id = id;
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tablet_client->resource.object.interface =
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&meego_tablet_client_interface;
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tablet_client->resource.object.implementation =
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(void (**)(void)) &tablet_client_interface;
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wl_client_add_resource(client, &tablet_client->resource);
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fprintf(stderr, "created client %p, id %d, name %s, fd %d\n",
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tablet_client->client, id, name, fd);
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}
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static const struct meego_tablet_shell_interface tablet_shell_interface = {
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tablet_shell_set_lockscreen,
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tablet_shell_set_switcher,
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tablet_shell_set_homescreen,
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tablet_shell_create_client
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};
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static void
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launch_switcher(struct meego_tablet_shell *shell)
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{
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struct wlsc_compositor *compositor = shell->compositor;
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char s[32];
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int sv[2], flags;
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if (socketpair(AF_UNIX, SOCK_STREAM | SOCK_CLOEXEC, 0, sv) < 0) {
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fprintf(stderr, "socketpair failed\n");
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return;
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}
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/* SOCK_CLOEXEC closes both ends, so we need to unset the flag
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* on the client fd. */
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flags = fcntl(sv[1], F_GETFD);
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if (flags != -1)
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fcntl(sv[1], F_SETFD, flags & ~FD_CLOEXEC);
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shell->pid = fork();
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switch (shell->pid) {
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case 0:
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snprintf(s, sizeof s, "%d", sv[1]);
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setenv("WAYLAND_SOCKET", s, 1);
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setenv("EGL_PLATFORM", "wayland", 1);
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setenv("QT_QPA_PLATFORM", "waylandgl", 1);
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if (execl("/usr/libexec/meego-ux-daemon",
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"/usr/libexec/meego-ux-daemon", NULL) < 0)
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fprintf(stderr, "exec failed: %m\n");
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exit(-1);
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default:
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close(sv[1]);
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shell->client =
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wl_client_create(compositor->wl_display, sv[0]);
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break;
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case -1:
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fprintf(stderr, "failed to fork\n");
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break;
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}
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}
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static void
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toggle_switcher(struct meego_tablet_shell *shell)
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{
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struct wlsc_surface *surface = shell->switcher_surface;
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if (surface) {
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wl_client_post_event(shell->client, &shell->object,
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MEEGO_TABLET_SHELL_HIDE_SWITCHER);
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printf("hide switcher\n");
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/* cleanupTaskSwitcher(); */
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} else {
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shell->task_switcher_active = 1;
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wl_client_post_event(shell->client, &shell->object,
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MEEGO_TABLET_SHELL_SHOW_SWITCHER);
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}
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}
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static void
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meego_tablet_shell_lock(struct wlsc_shell *base)
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{
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struct meego_tablet_shell *shell =
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container_of(base, struct meego_tablet_shell, shell);
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if (!shell->locked)
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wl_client_post_event(shell->client, &shell->object,
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MEEGO_TABLET_SHELL_SHOW_LOCKSCREEN);
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shell->locked = 1;
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}
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static void
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go_home(struct meego_tablet_shell *shell)
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{
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struct wlsc_input_device *device =
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(struct wlsc_input_device *) shell->compositor->input_device;
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if (shell->task_switcher_active)
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wl_client_post_event(shell->client, &shell->object,
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MEEGO_TABLET_SHELL_HIDE_SWITCHER);
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wlsc_surface_activate(shell->home_surface, device,
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wlsc_compositor_get_time());
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printf("go home\n");
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}
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static int
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long_press_handler(void *data)
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{
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struct meego_tablet_shell *shell = data;
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shell->long_press_active = 0;
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toggle_switcher(shell);
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return 1;
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}
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static void
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menu_key_binding(struct wl_input_device *device, uint32_t time,
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uint32_t key, uint32_t button, uint32_t state, void *data)
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{
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struct meego_tablet_shell *shell = data;
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if (shell->locked)
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return;
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if (state)
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toggle_switcher(shell);
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}
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static void
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home_key_binding(struct wl_input_device *device, uint32_t time,
|
||||
uint32_t key, uint32_t button, uint32_t state, void *data)
|
||||
{
|
||||
struct meego_tablet_shell *shell = data;
|
||||
|
||||
if (shell->locked)
|
||||
return;
|
||||
|
||||
shell->device = (struct wlsc_input_device *) device;
|
||||
|
||||
if (state) {
|
||||
wl_event_source_timer_update(shell->long_press_source, 500);
|
||||
shell->long_press_active = 1;
|
||||
} else if (shell->long_press_active) {
|
||||
wl_event_source_timer_update(shell->long_press_source, 0);
|
||||
shell->long_press_active = 0;
|
||||
|
||||
if (shell->home_active || shell->task_switcher_active)
|
||||
toggle_switcher(shell);
|
||||
else
|
||||
go_home(shell);
|
||||
}
|
||||
}
|
||||
|
||||
static void
|
||||
tablet_shell_bind(struct wl_client *client,
|
||||
struct wl_object *object, uint32_t version)
|
||||
{
|
||||
struct meego_tablet_shell *shell =
|
||||
(struct meego_tablet_shell *) object;
|
||||
|
||||
wl_client_post_event(shell->client, &shell->object,
|
||||
MEEGO_TABLET_SHELL_SHOW_LOCKSCREEN);
|
||||
}
|
||||
|
||||
void
|
||||
shell_init(struct wlsc_compositor *compositor);
|
||||
|
||||
WL_EXPORT void
|
||||
shell_init(struct wlsc_compositor *compositor)
|
||||
{
|
||||
struct meego_tablet_shell *shell;
|
||||
struct wl_event_loop *loop;
|
||||
|
||||
shell = malloc(sizeof *shell);
|
||||
if (shell == NULL)
|
||||
return;
|
||||
|
||||
memset(shell, 0, sizeof *shell);
|
||||
shell->compositor = compositor;
|
||||
shell->locked = 1;
|
||||
|
||||
shell->object.interface = &meego_tablet_shell_interface;
|
||||
shell->object.implementation =
|
||||
(void (**)(void)) &tablet_shell_interface;
|
||||
wl_display_add_object(compositor->wl_display, &shell->object);
|
||||
|
||||
/* FIXME: This will make the object available to all clients. */
|
||||
wl_display_add_global(compositor->wl_display,
|
||||
&shell->object, tablet_shell_bind);
|
||||
|
||||
loop = wl_display_get_event_loop(compositor->wl_display);
|
||||
shell->sigchld_source =
|
||||
wl_event_loop_add_signal(loop, SIGCHLD,
|
||||
sigchld_handler, shell);
|
||||
|
||||
shell->long_press_source =
|
||||
wl_event_loop_add_timer(loop, long_press_handler, shell);
|
||||
|
||||
wlsc_compositor_add_binding(compositor, KEY_SPACE, 0, MODIFIER_CTRL,
|
||||
home_key_binding, shell);
|
||||
wlsc_compositor_add_binding(compositor, KEY_ENTER, 0, MODIFIER_CTRL,
|
||||
menu_key_binding, shell);
|
||||
|
||||
compositor->shell = &shell->shell;
|
||||
|
||||
shell->shell.lock = meego_tablet_shell_lock;
|
||||
shell->shell.attach = meego_tablet_shell_attach;
|
||||
|
||||
launch_switcher(shell);
|
||||
|
||||
wlsc_tweener_init(&compositor->fade.tweener, 0.8, 1.0, 1.0);
|
||||
shell->starting = 1;
|
||||
}
|
||||
31
protocol/meego-tablet.xml
Normal file
31
protocol/meego-tablet.xml
Normal file
@ -0,0 +1,31 @@
|
||||
<protocol name="meego_tablet">
|
||||
|
||||
<interface name="meego_tablet_shell" version="1">
|
||||
<request name="set_lockscreen">
|
||||
<arg name="surface" type="object" interface="wl_surface"/>
|
||||
</request>
|
||||
|
||||
<request name="set_switcher">
|
||||
<arg name="surface" type="object" interface="wl_surface"/>
|
||||
</request>
|
||||
|
||||
<request name="set_homescreen">
|
||||
<arg name="surface" type="object" interface="wl_surface"/>
|
||||
</request>
|
||||
|
||||
<request name="create_client">
|
||||
<arg name="id" type="new_id" interface="meego_tablet_client"/>
|
||||
<arg name="name" type="string"/>
|
||||
<arg name="fd" type="fd"/>
|
||||
</request>
|
||||
|
||||
<event name="show_lockscreen"/>
|
||||
<event name="show_switcher"/>
|
||||
<event name="hide_switcher"/>
|
||||
</interface>
|
||||
|
||||
<interface name="meego_tablet_client" version="1">
|
||||
<request name="poke"/>
|
||||
</interface>
|
||||
|
||||
</protocol>
|
||||
Loading…
Reference in New Issue
Block a user