tablet-shell: Add a stub tablet-shell client
authorKristian Høgsberg <krh@bitplanet.net>
Sat, 26 Nov 2011 22:36:23 +0000 (17:36 -0500)
committerKristian Høgsberg <krh@bitplanet.net>
Sat, 26 Nov 2011 22:37:54 +0000 (17:37 -0500)
For a start, this is just to we can run and test the corresponding
compositor plugin and keep it from bit-rotting.

clients/Makefile.am
clients/tablet-shell.c [new file with mode: 0644]
compositor/tablet-shell.c

index 1f7125f..e2521d9 100644 (file)
@@ -2,7 +2,7 @@ noinst_PROGRAMS = $(clients_programs)           \
        $(poppler_programs)                     \
        $(simple_clients_programs)
 
-libexec_PROGRAMS = $(desktop_shell)
+libexec_PROGRAMS = $(desktop_shell) $(tablet_shell)
 
 if BUILD_SIMPLE_CLIENTS
 simple_clients_programs = simple-egl simple-shm
@@ -27,6 +27,7 @@ clients_programs =                            \
        eventdemo
 
 desktop_shell = wayland-desktop-shell
+tablet_shell = wayland-tablet-shell
 
 noinst_LIBRARIES = libtoytoolkit.a
 
@@ -82,11 +83,19 @@ wayland_desktop_shell_SOURCES =                     \
        desktop-shell-protocol.c
 wayland_desktop_shell_LDADD = $(toolkit_libs)
 
+wayland_tablet_shell_SOURCES =                 \
+       tablet-shell.c                          \
+       tablet-shell-client-protocol.h          \
+       tablet-shell-protocol.c
+wayland_tablet_shell_LDADD = $(toolkit_libs)
+
 BUILT_SOURCES =                                        \
        screenshooter-client-protocol.h         \
        screenshooter-protocol.c                \
        desktop-shell-client-protocol.h         \
-       desktop-shell-protocol.c
+       desktop-shell-protocol.c                \
+       tablet-shell-client-protocol.h          \
+       tablet-shell-protocol.c
 
 CLEANFILES = $(BUILT_SOURCES)
 endif
diff --git a/clients/tablet-shell.c b/clients/tablet-shell.c
new file mode 100644 (file)
index 0000000..ee90560
--- /dev/null
@@ -0,0 +1,216 @@
+/*
+ * Copyright © 2011 Intel Corporation
+ *
+ * Permission to use, copy, modify, distribute, and sell this software and its
+ * documentation for any purpose is hereby granted without fee, provided that
+ * the above copyright notice appear in all copies and that both that copyright
+ * notice and this permission notice appear in supporting documentation, and
+ * that the name of the copyright holders not be used in advertising or
+ * publicity pertaining to distribution of the software without specific,
+ * written prior permission.  The copyright holders make no representations
+ * about the suitability of this software for any purpose.  It is provided "as
+ * is" without express or implied warranty.
+ *
+ * THE COPYRIGHT HOLDERS DISCLAIM ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
+ * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
+ * EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY SPECIAL, INDIRECT OR
+ * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
+ * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
+ * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE
+ * OF THIS SOFTWARE.
+ */
+
+#include <stdint.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
+#include "window.h"
+#include "cairo-util.h"
+
+#include "tablet-shell-client-protocol.h"
+
+struct tablet_shell {
+       struct display *display;
+       struct tablet_shell *tablet_shell;
+       struct rectangle allocation;
+       struct window *lockscreen;
+       struct window *switcher;
+       struct window *homescreen;
+};
+
+static void
+draw_stub(struct window *window, const char *caption)
+{
+       cairo_surface_t *surface;
+       struct rectangle allocation;
+       const int margin = 50, radius = 10;
+       cairo_text_extents_t extents;
+       cairo_t *cr;
+
+       window_draw(window);
+       window_get_child_allocation(window, &allocation);
+       surface = window_get_surface(window);
+       cr = cairo_create(surface);
+
+       cairo_set_operator(cr, CAIRO_OPERATOR_SOURCE);
+       cairo_set_source_rgb(cr, 0.0, 0.0, 0.4);
+       cairo_paint(cr);
+
+       cairo_set_operator(cr, CAIRO_OPERATOR_OVER);
+       cairo_set_source_rgb(cr, 1.0, 1.0, 1.0);
+       rounded_rect(cr, allocation.x + margin, allocation.y + margin,
+                    allocation.x + allocation.width - margin,
+                    allocation.y + allocation.height - margin, radius);
+       cairo_set_line_width(cr, 6);
+       cairo_stroke(cr);
+
+       cairo_select_font_face(cr, "Sans",
+                              CAIRO_FONT_SLANT_NORMAL,
+                              CAIRO_FONT_WEIGHT_NORMAL);
+       cairo_set_font_size(cr, 40);
+
+       cairo_text_extents(cr, caption, &extents);
+       cairo_move_to(cr,
+                     allocation.x + (allocation.width - extents.width) / 2,
+                     allocation.y + (allocation.height - extents.height) / 2);
+       cairo_show_text(cr, caption);
+
+       cairo_surface_flush(surface);
+       cairo_surface_destroy(surface);
+       window_flush(window);
+}
+
+
+static void
+homescreen_draw(struct tablet_shell *shell)
+{
+       draw_stub(shell->homescreen, "Homescreen Stub");
+}
+
+
+static void
+lockscreen_draw(struct tablet_shell *shell)
+{
+       draw_stub(shell->lockscreen, "Lockscreen Stub");
+}
+
+static int
+lockscreen_motion_handler(struct window *window,
+                         struct input *input, uint32_t time,
+                         int32_t x, int32_t y,
+                         int32_t sx, int32_t sy, void *data)
+{
+       return POINTER_LEFT_PTR;
+}
+
+static void
+lockscreen_button_handler(struct window *window,
+                         struct input *input, uint32_t time,
+                         int button, int state, void *data)
+{
+       struct tablet_shell *shell = data;
+
+       window_destroy(shell->lockscreen);
+       shell->lockscreen = NULL;
+}
+
+static void
+show_lockscreen(void *data, struct tablet_shell *tablet_shell)
+{
+       struct tablet_shell *shell = data;
+
+       shell->lockscreen = window_create(shell->display,
+                                         shell->allocation.width,
+                                         shell->allocation.height);
+       window_set_user_data(shell->lockscreen, shell);
+       window_set_decoration(shell->lockscreen, 0);
+       window_set_custom(shell->lockscreen);
+       window_set_button_handler(shell->lockscreen,
+                                 lockscreen_button_handler);
+       window_set_motion_handler(shell->lockscreen,
+                                 lockscreen_motion_handler);
+
+
+       tablet_shell_set_lockscreen(shell->tablet_shell,
+                                   window_get_wl_surface(shell->lockscreen));
+       lockscreen_draw(shell);
+}
+
+static void
+show_switcher(void *data, struct tablet_shell *tablet_shell)
+{
+       struct tablet_shell *shell = data;
+
+       shell->switcher = window_create(shell->display, 0, 0);
+       window_set_user_data(shell->switcher, shell);
+       window_set_decoration(shell->switcher, 0);
+       window_set_custom(shell->switcher);
+       tablet_shell_set_switcher(shell->tablet_shell,
+                                 window_get_wl_surface(shell->switcher));
+}
+
+static void
+hide_switcher(void *data, struct tablet_shell *tablet_shell)
+{
+}
+
+static const struct tablet_shell_listener tablet_shell_listener = {
+       show_lockscreen,
+       show_switcher,
+       hide_switcher
+};
+
+static struct tablet_shell *
+tablet_shell_create(struct display *display, uint32_t id)
+{
+       struct tablet_shell *shell;
+       struct output *output;
+
+       shell = malloc(sizeof *shell);
+
+       shell->display = display;
+       shell->tablet_shell =
+               wl_display_bind(display_get_display(display),
+                               id, &tablet_shell_interface);
+       tablet_shell_add_listener(shell->tablet_shell,
+                                 &tablet_shell_listener, shell);
+       output = display_get_output(display);
+       output_get_allocation(output, &shell->allocation);
+
+       shell->homescreen = window_create(display,
+                                         shell->allocation.width,
+                                         shell->allocation.height);
+       window_set_user_data(shell->homescreen, shell);
+       window_set_decoration(shell->homescreen, 0);
+       window_set_custom(shell->homescreen);
+
+       tablet_shell_set_homescreen(shell->tablet_shell,
+                                   window_get_wl_surface(shell->homescreen));
+
+       homescreen_draw(shell);
+
+       return shell;
+}
+
+int main(int argc, char *argv[])
+{
+       struct display *display;
+       uint32_t id;
+
+       fprintf(stderr, "tablet shell client running\n");
+
+       display = display_create(&argc, &argv, NULL);
+       if (display == NULL) {
+               fprintf(stderr, "failed to create display: %m\n");
+               return -1;
+       }
+
+       wl_display_roundtrip(display_get_display(display));
+       id = wl_display_get_global(display_get_display(display),
+                                  "tablet_shell", 1);
+       tablet_shell_create(display, id);
+       display_run(display);
+
+       return 0;
+}
index cb820bb..8d80f25 100644 (file)
@@ -100,7 +100,8 @@ tablet_shell_sigchld(struct wlsc_process *process, int status)
 
        shell->process.pid = 0;
 
-       fprintf(stderr, "meego-ux-daemon crashed, exit code %d\n", status);
+       fprintf(stderr,
+               "wayland-tablet-daemon crashed, exit code %d\n", status);
 }
 
 static void
@@ -212,8 +213,7 @@ tablet_shell_map(struct wlsc_shell *base, struct wlsc_surface *surface,
        surface->y = 0;
 
        if (surface == shell->lockscreen_surface) {
-               wlsc_compositor_fade(shell->compositor, 0.0);
-               wlsc_compositor_wake(shell->compositor);
+               /* */
        } else if (surface == shell->switcher_surface) {
                /* */
        } else if (surface == shell->home_surface) {
@@ -263,14 +263,10 @@ tablet_shell_set_lockscreen(struct wl_client *client,
 {
        struct tablet_shell *shell = resource->data;
        struct wlsc_surface *es = surface_resource->data;
-       struct wlsc_input_device *device =
-               (struct wlsc_input_device *) shell->compositor->input_device;
 
        es->x = 0;
        es->y = 0;
-       wlsc_surface_activate(es, device, wlsc_compositor_get_time());
        shell->lockscreen_surface = es;
-
        shell->lockscreen_listener.func = handle_lockscreen_surface_destroy;
        wl_list_insert(es->surface.resource.destroy_listener_list.prev,
                       &shell->lockscreen_listener.link);
@@ -295,8 +291,6 @@ tablet_shell_set_switcher(struct wl_client *client,
                          struct wl_resource *surface_resource)
 {
        struct tablet_shell *shell = resource->data;
-       struct wlsc_input_device *device =
-               (struct wlsc_input_device *) shell->compositor->input_device;
        struct wlsc_surface *es = surface_resource->data;
 
        /* FIXME: Switcher should be centered and the compositor
@@ -307,8 +301,6 @@ tablet_shell_set_switcher(struct wl_client *client,
        shell->switcher_surface->x = 0;
        shell->switcher_surface->y = 0;
 
-       wlsc_surface_activate(es, device, wlsc_compositor_get_time());
-
        shell->switcher_listener.func = handle_switcher_surface_destroy;
        wl_list_insert(es->surface.resource.destroy_listener_list.prev,
                       &shell->switcher_listener.link);
@@ -320,15 +312,10 @@ tablet_shell_set_homescreen(struct wl_client *client,
                            struct wl_resource *surface_resource)
 {
        struct tablet_shell *shell = resource->data;
-       struct wlsc_input_device *device =
-               (struct wlsc_input_device *) shell->compositor->input_device;
 
        shell->home_surface = surface_resource->data;
        shell->home_surface->x = 0;
        shell->home_surface->y = 0;
-
-       wlsc_surface_activate(shell->home_surface, device,
-                             wlsc_compositor_get_time());
 }
 
 static void
@@ -478,6 +465,7 @@ static const struct tablet_shell_interface tablet_shell_implementation = {
 static void
 launch_ux_daemon(struct tablet_shell *shell)
 {
+       const char *shell_exe = LIBEXECDIR "/wayland-tablet-shell";
        struct wlsc_compositor *compositor = shell->compositor;
        char s[32];
        int sv[2], flags;
@@ -500,9 +488,7 @@ launch_ux_daemon(struct tablet_shell *shell)
 
                snprintf(s, sizeof s, "%d", sv[1]);
                setenv("WAYLAND_SOCKET", s, 1);
-               setenv("QT_QPA_PLATFORM", "waylandgl", 1);
-               if (execl("/usr/libexec/meego-ux-daemon",
-                         "/usr/libexec/meego-ux-daemon", NULL) < 0)
+               if (execl(shell_exe, shell_exe, NULL) < 0)
                        fprintf(stderr, "exec failed: %m\n");
                exit(-1);
 
@@ -536,6 +522,13 @@ toggle_switcher(struct tablet_shell *shell)
 }
 
 static void
+tablet_shell_activate(struct wlsc_shell *base, struct wlsc_surface *es,
+                     struct wlsc_input_device *device, uint32_t time)
+{
+       wlsc_surface_activate(es, device, time);
+}
+
+static void
 tablet_shell_lock(struct wlsc_shell *base)
 {
        struct tablet_shell *shell =
@@ -633,6 +626,11 @@ home_key_binding(struct wl_input_device *device, uint32_t time,
 }
 
 static void
+destroy_tablet_shell(struct wl_resource *resource)
+{
+}
+
+static void
 bind_shell(struct wl_client *client, void *data, uint32_t version, uint32_t id)
 {
        struct tablet_shell *shell = data;
@@ -642,8 +640,15 @@ bind_shell(struct wl_client *client, void *data, uint32_t version, uint32_t id)
                 * tries to access the object?. */
                return;
 
-       shell->resource.client = client;
        shell->resource.object.id = id;
+       shell->resource.object.interface = &tablet_shell_interface;
+       shell->resource.object.implementation =
+               (void (**)(void)) &tablet_shell_implementation;
+       shell->resource.client = client;
+       shell->resource.data = shell;
+       shell->resource.destroy = destroy_tablet_shell;
+
+       wl_client_add_resource(client, &shell->resource);
 }
 
 void
@@ -662,13 +667,9 @@ shell_init(struct wlsc_compositor *compositor)
        memset(shell, 0, sizeof *shell);
        shell->compositor = compositor;
 
-       shell->resource.object.interface = &tablet_shell_interface;
-       shell->resource.object.implementation =
-               (void (**)(void)) &tablet_shell_implementation;
-
        /* FIXME: This will make the object available to all clients. */
        wl_display_add_global(compositor->wl_display,
-                             &wl_shell_interface, shell, bind_shell);
+                             &tablet_shell_interface, shell, bind_shell);
 
        loop = wl_display_get_event_loop(compositor->wl_display);
        shell->long_press_source =
@@ -687,6 +688,7 @@ shell_init(struct wlsc_compositor *compositor)
 
        compositor->shell = &shell->shell;
 
+       shell->shell.activate = tablet_shell_activate;
        shell->shell.lock = tablet_shell_lock;
        shell->shell.unlock = tablet_shell_unlock;
        shell->shell.map = tablet_shell_map;