[PATCH weston 6/6] clients/simple-dmabuf-v4l: Port to xdg_shell unstable v6

Quentin Glidic sardemff7+wayland at sardemff7.net
Fri Aug 12 09:57:57 UTC 2016


On 12/08/2016 05:40, Jonas Ådahl wrote:
> Signed-off-by: Jonas Ådahl <jadahl at gmail.com>

Same as simple-dmabuf-intel, maybe a comment? :-)
Reviewed-by: Quentin Glidic <sardemff7+git at sardemff7.net>

Cheers,


> ---
>  Makefile.am                 |  6 +--
>  clients/simple-dmabuf-v4l.c | 96 ++++++++++++++++++++++++++++++---------------
>  2 files changed, 66 insertions(+), 36 deletions(-)
>
> diff --git a/Makefile.am b/Makefile.am
> index 7fdca41..00fc0ff 100644
> --- a/Makefile.am
> +++ b/Makefile.am
> @@ -590,8 +590,8 @@ if BUILD_SIMPLE_DMABUF_V4L_CLIENT
>  demo_clients += weston-simple-dmabuf-v4l
>  weston_simple_dmabuf_v4l_SOURCES = clients/simple-dmabuf-v4l.c
>  nodist_weston_simple_dmabuf_v4l_SOURCES =		\
> -	protocol/xdg-shell-unstable-v5-protocol.c		\
> -	protocol/xdg-shell-unstable-v5-client-protocol.h	\
> +	protocol/xdg-shell-unstable-v6-protocol.c		\
> +	protocol/xdg-shell-unstable-v6-client-protocol.h	\
>  	protocol/fullscreen-shell-unstable-v1-protocol.c	\
>  	protocol/fullscreen-shell-unstable-v1-client-protocol.h \
>  	protocol/linux-dmabuf-unstable-v1-protocol.c \
> @@ -832,8 +832,6 @@ BUILT_SOURCES +=					\
>  	protocol/presentation-time-client-protocol.h			\
>  	protocol/fullscreen-shell-unstable-v1-protocol.c		\
>  	protocol/fullscreen-shell-unstable-v1-client-protocol.h	\
> -	protocol/xdg-shell-unstable-v5-protocol.c			\
> -	protocol/xdg-shell-unstable-v5-client-protocol.h		\
>  	protocol/xdg-shell-unstable-v6-protocol.c			\
>  	protocol/xdg-shell-unstable-v6-client-protocol.h		\
>  	protocol/ivi-hmi-controller-protocol.c		\
> diff --git a/clients/simple-dmabuf-v4l.c b/clients/simple-dmabuf-v4l.c
> index c92a3eb..ce124cc 100644
> --- a/clients/simple-dmabuf-v4l.c
> +++ b/clients/simple-dmabuf-v4l.c
> @@ -44,12 +44,15 @@
>
>  #include <wayland-client.h>
>  #include "shared/zalloc.h"
> -#include "xdg-shell-unstable-v5-client-protocol.h"
> +#include "xdg-shell-unstable-v6-client-protocol.h"
>  #include "fullscreen-shell-unstable-v1-client-protocol.h"
>  #include "linux-dmabuf-unstable-v1-client-protocol.h"
>
>  #define CLEAR(x) memset(&(x), 0, sizeof(x))
>
> +static void
> +redraw(void *data, struct wl_callback *callback, uint32_t time);
> +
>  static int
>  xioctl(int fh, int request, void *arg)
>  {
> @@ -94,7 +97,7 @@ struct display {
>  	struct wl_compositor *compositor;
>  	struct wl_seat *seat;
>  	struct wl_keyboard *keyboard;
> -	struct xdg_shell *shell;
> +	struct zxdg_shell_v6 *shell;
>  	struct zwp_fullscreen_shell_v1 *fshell;
>  	struct zwp_linux_dmabuf_v1 *dmabuf;
>  	bool requested_format_found;
> @@ -119,9 +122,12 @@ struct buffer {
>  struct window {
>  	struct display *display;
>  	struct wl_surface *surface;
> -	struct xdg_surface *xdg_surface;
> +	struct zxdg_surface_v6 *xdg_surface;
> +	struct zxdg_toplevel_v6 *xdg_toplevel;
>  	struct buffer buffers[NUM_BUFFERS];
>  	struct wl_callback *callback;
> +	bool wait_for_configure;
> +	bool initialized;
>  };
>
>  static bool running = true;
> @@ -524,21 +530,38 @@ start_capture(struct display *display)
>  }
>
>  static void
> -handle_configure(void *data, struct xdg_surface *surface,
> -		 int32_t width, int32_t height,
> -		 struct wl_array *states, uint32_t serial)
> +xdg_surface_handle_configure(void *data, struct zxdg_surface_v6 *surface,
> +			     uint32_t serial)
>  {
> +	struct window *window = data;
> +
> +	zxdg_surface_v6_ack_configure(surface, serial);
> +
> +	if (window->initialized && window->wait_for_configure)
> +		redraw(window, NULL, 0);
> +	window->wait_for_configure = false;
>  }
>
> +static const struct zxdg_surface_v6_listener xdg_surface_listener = {
> +	xdg_surface_handle_configure,
> +};
> +
>  static void
> -handle_delete(void *data, struct xdg_surface *xdg_surface)
> +xdg_toplevel_handle_configure(void *data, struct zxdg_toplevel_v6 *toplevel,
> +			      int32_t width, int32_t height,
> +			      struct wl_array *states)
>  {
> -	running = false;
>  }
>
> -static const struct xdg_surface_listener xdg_surface_listener = {
> -	handle_configure,
> -	handle_delete,
> +static void
> +xdg_toplevel_handle_close(void *data, struct zxdg_toplevel_v6 *xdg_toplevel)
> +{
> +	running = 0;
> +}
> +
> +static const struct zxdg_toplevel_v6_listener xdg_toplevel_listener = {
> +	xdg_toplevel_handle_configure,
> +	xdg_toplevel_handle_close,
>  };
>
>  static struct window *
> @@ -556,15 +579,26 @@ create_window(struct display *display)
>
>  	if (display->shell) {
>  		window->xdg_surface =
> -			xdg_shell_get_xdg_surface(display->shell,
> -			                          window->surface);
> +			zxdg_shell_v6_get_xdg_surface(display->shell,
> +						      window->surface);
>
>  		assert(window->xdg_surface);
>
> -		xdg_surface_add_listener(window->xdg_surface,
> -		                         &xdg_surface_listener, window);
> +		zxdg_surface_v6_add_listener(window->xdg_surface,
> +					     &xdg_surface_listener, window);
> +
> +		window->xdg_toplevel =
> +			zxdg_surface_v6_get_toplevel(window->xdg_surface);
> +
> +		assert(window->xdg_toplevel);
> +
> +		zxdg_toplevel_v6_add_listener(window->xdg_toplevel,
> +					      &xdg_toplevel_listener, window);
>
> -		xdg_surface_set_title(window->xdg_surface, "simple-dmabuf-v4l");
> +		zxdg_toplevel_v6_set_title(window->xdg_toplevel, "simple-dmabuf-v4l");
> +
> +		window->wait_for_configure = true;
> +		wl_surface_commit(window->surface);
>  	} else if (display->fshell) {
>  		zwp_fullscreen_shell_v1_present_surface(display->fshell,
>  		                                        window->surface,
> @@ -586,8 +620,10 @@ destroy_window(struct window *window)
>  	if (window->callback)
>  		wl_callback_destroy(window->callback);
>
> +	if (window->xdg_toplevel)
> +		zxdg_toplevel_v6_destroy(window->xdg_toplevel);
>  	if (window->xdg_surface)
> -		xdg_surface_destroy(window->xdg_surface);
> +		zxdg_surface_v6_destroy(window->xdg_surface);
>  	wl_surface_destroy(window->surface);
>
>  	for (i = 0; i < NUM_BUFFERS; i++) {
> @@ -738,21 +774,15 @@ static const struct wl_seat_listener seat_listener = {
>  };
>
>  static void
> -xdg_shell_ping(void *data, struct xdg_shell *shell, uint32_t serial)
> +xdg_shell_ping(void *data, struct zxdg_shell_v6 *shell, uint32_t serial)
>  {
> -	xdg_shell_pong(shell, serial);
> +	zxdg_shell_v6_pong(shell, serial);
>  }
>
> -static const struct xdg_shell_listener xdg_shell_listener = {
> +static const struct zxdg_shell_v6_listener xdg_shell_listener = {
>  	xdg_shell_ping,
>  };
>
> -#define XDG_VERSION 5 /* The version of xdg-shell that we implement */
> -#ifdef static_assert
> -static_assert(XDG_VERSION == XDG_SHELL_VERSION_CURRENT,
> -              "Interface version doesn't match implementation version");
> -#endif
> -
>  static void
>  registry_handle_global(void *data, struct wl_registry *registry,
>                         uint32_t id, const char *interface, uint32_t version)
> @@ -767,11 +797,10 @@ registry_handle_global(void *data, struct wl_registry *registry,
>  		d->seat = wl_registry_bind(registry,
>  		                           id, &wl_seat_interface, 1);
>  		wl_seat_add_listener(d->seat, &seat_listener, d);
> -	} else if (strcmp(interface, "xdg_shell") == 0) {
> +	} else if (strcmp(interface, "zxdg_shell_v6") == 0) {
>  		d->shell = wl_registry_bind(registry,
> -		                            id, &xdg_shell_interface, 1);
> -		xdg_shell_use_unstable_version(d->shell, XDG_VERSION);
> -		xdg_shell_add_listener(d->shell, &xdg_shell_listener, d);
> +		                            id, &zxdg_shell_v6_interface, 1);
> +		zxdg_shell_v6_add_listener(d->shell, &xdg_shell_listener, d);
>  	} else if (strcmp(interface, "zwp_fullscreen_shell_v1") == 0) {
>  		d->fshell = wl_registry_bind(registry,
>  		                             id, &zwp_fullscreen_shell_v1_interface,
> @@ -840,7 +869,7 @@ destroy_display(struct display *display)
>  		zwp_linux_dmabuf_v1_destroy(display->dmabuf);
>
>  	if (display->shell)
> -		xdg_shell_destroy(display->shell);
> +		zxdg_shell_v6_destroy(display->shell);
>
>  	if (display->fshell)
>  		zwp_fullscreen_shell_v1_release(display->fshell);
> @@ -933,7 +962,10 @@ main(int argc, char **argv)
>  	if (!start_capture(display))
>  		return 1;
>
> -	redraw(window, NULL, 0);
> +	window->initialized = true;
> +
> +	if (!window->wait_for_configure)
> +		redraw(window, NULL, 0);
>
>  	while (running && ret != -1)
>  		ret = wl_display_dispatch(display->display);
>


-- 

Quentin “Sardem FF7” Glidic


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