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author | Kristian Høgsberg <krh@bitplanet.net> | 2011-11-17 10:27:17 -0500 |
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committer | Kristian Høgsberg <krh@bitplanet.net> | 2011-11-17 10:27:17 -0500 |
commit | a3cdf59cee41af3d555efab577061804ad28ac9d (patch) | |
tree | 5dfe1105f40c19894de261c6434ae58857d3124b /clients/simple-shm.c | |
parent | 2ca8630aab29b1c4c61cd6a6e5c295ef8f2f7138 (diff) | |
download | weston-a3cdf59cee41af3d555efab577061804ad28ac9d.tar.gz |
simple-shm: Add a wl_shm listener
This way we properly check that WL_SHM_FORMAT_XRGB32 is available.
Diffstat (limited to 'clients/simple-shm.c')
-rw-r--r-- | clients/simple-shm.c | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/clients/simple-shm.c b/clients/simple-shm.c index a93c2033..c112303f 100644 --- a/clients/simple-shm.c +++ b/clients/simple-shm.c @@ -37,6 +37,7 @@ struct display { struct wl_compositor *compositor; struct wl_shell *shell; struct wl_shm *shm; + uint32_t formats; uint32_t mask; }; @@ -141,6 +142,18 @@ static const struct wl_callback_listener frame_listener = { }; static void +shm_format(void *data, struct wl_shm *wl_shm, uint32_t format) +{ + struct display *d = data; + + d->formats |= (1 << format); +} + +struct wl_shm_listener shm_listenter = { + shm_format +}; + +static void display_handle_global(struct wl_display *display, uint32_t id, const char *interface, uint32_t version, void *data) { @@ -153,6 +166,7 @@ display_handle_global(struct wl_display *display, uint32_t id, d->shell = wl_display_bind(display, id, &wl_shell_interface); } else if (strcmp(interface, "wl_shm") == 0) { d->shm = wl_display_bind(display, id, &wl_shm_interface); + wl_shm_add_listener(d->shm, &shm_listenter, d); } } @@ -175,9 +189,16 @@ create_display(void) display->display = wl_display_connect(NULL); assert(display->display); + display->formats = 0; wl_display_add_global_listener(display->display, display_handle_global, display); wl_display_iterate(display->display, WL_DISPLAY_READABLE); + wl_display_roundtrip(display->display); + + if (!(display->formats & (1 << WL_SHM_FORMAT_XRGB32))) { + fprintf(stderr, "WL_SHM_FORMAT_XRGB32 not available\n"); + exit(1); + } wl_display_get_fd(display->display, event_mask_update, display); |