On Fri, Sep 06, 2013 at 08:29:12AM +0000, Andrew Wedgbury wrote:
> Sorry, I missed updating use of xkb_info in compositor-x11.c.
> I've updated the patch.
Argh, and I ended up applying and pushing v2 before seeing this. Oh
well, I've applied the compositor-x11.c part of the patch and the x11
backend modifiers work again.
thanks,
Kristian
> ---
> src/compositor-x11.c | 2 +-
> src/compositor.h | 5 ++--
> src/input.c | 77
> +++++++++++++++++++++++++++++++-------------------
> src/text-backend.c | 4 +--
> 4 files changed, 54 insertions(+), 34 deletions(-)
>
> diff --git a/src/compositor-x11.c b/src/compositor-x11.c
> index a896612..e04ea06 100644
> --- a/src/compositor-x11.c
> +++ b/src/compositor-x11.c
> @@ -160,7 +160,7 @@ x11_compositor_get_keymap(struct x11_compositor *c)
> static uint32_t
> get_xkb_mod_mask(struct x11_compositor *c, uint32_t in)
> {
> - struct weston_xkb_info *info = &c->core_seat.xkb_info;
> + struct weston_xkb_info *info = c->core_seat.xkb_info;
> uint32_t ret = 0;
>
> if ((in & ShiftMask) && info->shift_mod != XKB_MOD_INVALID)
> diff --git a/src/compositor.h b/src/compositor.h
> index 6db3c61..3755650 100644
> --- a/src/compositor.h
> +++ b/src/compositor.h
> @@ -398,6 +398,7 @@ struct weston_xkb_info {
> int keymap_fd;
> size_t keymap_size;
> char *keymap_area;
> + int32_t ref_count;
> xkb_mod_index_t shift_mod;
> xkb_mod_index_t caps_mod;
> xkb_mod_index_t ctrl_mod;
> @@ -468,7 +469,7 @@ struct weston_seat {
>
> void (*led_update)(struct weston_seat *ws, enum weston_led leds);
>
> - struct weston_xkb_info xkb_info;
> + struct weston_xkb_info *xkb_info;
> struct {
> struct xkb_state *state;
> enum weston_led leds;
> @@ -588,7 +589,7 @@ struct weston_compositor {
>
> struct xkb_rule_names xkb_names;
> struct xkb_context *xkb_context;
> - struct weston_xkb_info xkb_info;
> + struct weston_xkb_info *xkb_info;
>
> /* Raw keyboard processing (no libxkbcommon initialization or handling)
> */
> int use_xkbcommon;
> diff --git a/src/input.c b/src/input.c
> index aa40b4e..78b6ead 100644
> --- a/src/input.c
> +++ b/src/input.c
> @@ -760,24 +760,24 @@ notify_modifiers(struct weston_seat *seat, uint32_t
> serial)
> /* And update the modifier_state for bindings. */
> mods_lookup = mods_depressed | mods_latched;
> seat->modifier_state = 0;
> - if (mods_lookup & (1 << seat->xkb_info.ctrl_mod))
> + if (mods_lookup & (1 << seat->xkb_info->ctrl_mod))
> seat->modifier_state |= MODIFIER_CTRL;
> - if (mods_lookup & (1 << seat->xkb_info.alt_mod))
> + if (mods_lookup & (1 << seat->xkb_info->alt_mod))
> seat->modifier_state |= MODIFIER_ALT;
> - if (mods_lookup & (1 << seat->xkb_info.super_mod))
> + if (mods_lookup & (1 << seat->xkb_info->super_mod))
> seat->modifier_state |= MODIFIER_SUPER;
> - if (mods_lookup & (1 << seat->xkb_info.shift_mod))
> + if (mods_lookup & (1 << seat->xkb_info->shift_mod))
> seat->modifier_state |= MODIFIER_SHIFT;
>
> /* Finally, notify the compositor that LEDs have changed. */
> if (xkb_state_led_index_is_active(seat->xkb_state.state,
> - seat->xkb_info.num_led))
> + seat->xkb_info->num_led))
> leds |= LED_NUM_LOCK;
> if (xkb_state_led_index_is_active(seat->xkb_state.state,
> - seat->xkb_info.caps_led))
> + seat->xkb_info->caps_led))
> leds |= LED_CAPS_LOCK;
> if (xkb_state_led_index_is_active(seat->xkb_state.state,
> - seat->xkb_info.scroll_led))
> + seat->xkb_info->scroll_led))
> leds |= LED_SCROLL_LOCK;
> if (leds != seat->xkb_state.leds && seat->led_update)
> seat->led_update(seat, leds);
> @@ -1243,8 +1243,8 @@ seat_get_keyboard(struct wl_client *client, struct
> wl_resource *resource,
>
> if (seat->compositor->use_xkbcommon) {
> wl_keyboard_send_keymap(cr, WL_KEYBOARD_KEYMAP_FORMAT_XKB_V1,
> - seat->xkb_info.keymap_fd,
> - seat->xkb_info.keymap_size);
> + seat->xkb_info->keymap_fd,
> + seat->xkb_info->keymap_size);
> } else {
> int null_fd = open("/dev/null", O_RDONLY);
> wl_keyboard_send_keymap(cr, WL_KEYBOARD_KEYMAP_FORMAT_NO_KEYMAP,
> @@ -1351,8 +1351,12 @@ weston_compositor_xkb_init(struct weston_compositor
> *ec,
> return 0;
> }
>
> -static void xkb_info_destroy(struct weston_xkb_info *xkb_info)
> +static void
> +weston_xkb_info_destroy(struct weston_xkb_info *xkb_info)
> {
> + if (--xkb_info->ref_count > 0)
> + return;
> +
> if (xkb_info->keymap)
> xkb_map_unref(xkb_info->keymap);
>
> @@ -1360,6 +1364,7 @@ static void xkb_info_destroy(struct weston_xkb_info
> *xkb_info)
> munmap(xkb_info->keymap_area, xkb_info->keymap_size);
> if (xkb_info->keymap_fd >= 0)
> close(xkb_info->keymap_fd);
> + free(xkb_info);
> }
>
> void
> @@ -1377,14 +1382,22 @@ weston_compositor_xkb_destroy(struct
> weston_compositor *ec)
> free((char *) ec->xkb_names.layout);
> free((char *) ec->xkb_names.variant);
> free((char *) ec->xkb_names.options);
> -
> - xkb_info_destroy(&ec->xkb_info);
> +
> + if (ec->xkb_info)
> + weston_xkb_info_destroy(ec->xkb_info);
> xkb_context_unref(ec->xkb_context);
> }
>
> -static int
> -weston_xkb_info_new_keymap(struct weston_xkb_info *xkb_info)
> +static struct weston_xkb_info *
> +weston_xkb_info_create(struct xkb_keymap *keymap)
> {
> + struct weston_xkb_info *xkb_info = zalloc(sizeof *xkb_info);
> + if (xkb_info == NULL)
> + return NULL;
> +
> + xkb_info->keymap = xkb_map_ref(keymap);
> + xkb_info->ref_count = 1;
> +
> char *keymap_str;
>
> xkb_info->shift_mod = xkb_map_mod_get_index(xkb_info->keymap,
> @@ -1411,7 +1424,7 @@ weston_xkb_info_new_keymap(struct weston_xkb_info
> *xkb_info)
> keymap_str = xkb_map_get_as_string(xkb_info->keymap);
> if (keymap_str == NULL) {
> weston_log("failed to get string version of keymap\n");
> - return -1;
> + goto err_keymap;
> }
> xkb_info->keymap_size = strlen(keymap_str) + 1;
>
> @@ -1433,26 +1446,30 @@ weston_xkb_info_new_keymap(struct weston_xkb_info
> *xkb_info)
> strcpy(xkb_info->keymap_area, keymap_str);
> free(keymap_str);
>
> - return 0;
> + return xkb_info;
>
> err_dev_zero:
> close(xkb_info->keymap_fd);
> - xkb_info->keymap_fd = -1;
> err_keymap_str:
> free(keymap_str);
> - return -1;
> +err_keymap:
> + xkb_map_unref(xkb_info->keymap);
> + free(xkb_info);
> + return NULL;
> }
>
> static int
> weston_compositor_build_global_keymap(struct weston_compositor *ec)
> {
> - if (ec->xkb_info.keymap != NULL)
> + struct xkb_keymap *keymap;
> +
> + if (ec->xkb_info != NULL)
> return 0;
>
> - ec->xkb_info.keymap = xkb_map_new_from_names(ec->xkb_context,
> - &ec->xkb_names,
> - 0);
> - if (ec->xkb_info.keymap == NULL) {
> + keymap = xkb_map_new_from_names(ec->xkb_context,
> + &ec->xkb_names,
> + 0);
> + if (keymap == NULL) {
> weston_log("failed to compile global XKB keymap\n");
> weston_log(" tried rules %s, model %s, layout %s, variant %s, "
> "options %s\n",
> @@ -1462,7 +1479,8 @@ weston_compositor_build_global_keymap(struct
> weston_compositor *ec)
> return -1;
> }
>
> - if (weston_xkb_info_new_keymap(&ec->xkb_info) < 0)
> + ec->xkb_info = weston_xkb_info_create(keymap);
> + if (ec->xkb_info == NULL)
> return -1;
>
> return 0;
> @@ -1492,17 +1510,17 @@ weston_seat_init_keyboard(struct weston_seat *seat,
> struct xkb_keymap *keymap)
> #ifdef ENABLE_XKBCOMMON
> if (seat->compositor->use_xkbcommon) {
> if (keymap != NULL) {
> - seat->xkb_info.keymap = xkb_map_ref(keymap);
> - if (weston_xkb_info_new_keymap(&seat->xkb_info) < 0)
> + seat->xkb_info = weston_xkb_info_create(keymap);
> + if (seat->xkb_info == NULL)
> return -1;
> } else {
> if
> (weston_compositor_build_global_keymap(seat->compositor) < 0)
> return -1;
> seat->xkb_info = seat->compositor->xkb_info;
> - seat->xkb_info.keymap =
> xkb_map_ref(seat->xkb_info.keymap);
> + seat->xkb_info->ref_count++;
> }
>
> - seat->xkb_state.state = xkb_state_new(seat->xkb_info.keymap);
> + seat->xkb_state.state = xkb_state_new(seat->xkb_info->keymap);
> if (seat->xkb_state.state == NULL) {
> weston_log("failed to initialise XKB state\n");
> return -1;
> @@ -1598,7 +1616,8 @@ weston_seat_release(struct weston_seat *seat)
> if (seat->compositor->use_xkbcommon) {
> if (seat->xkb_state.state != NULL)
> xkb_state_unref(seat->xkb_state.state);
> - xkb_info_destroy(&seat->xkb_info);
> + if (seat->xkb_info)
> + weston_xkb_info_destroy(seat->xkb_info);
> }
> #endif
>
> diff --git a/src/text-backend.c b/src/text-backend.c
> index 6c7430c..37dfb75 100644
> --- a/src/text-backend.c
> +++ b/src/text-backend.c
> @@ -591,8 +591,8 @@ input_method_context_grab_keyboard(struct wl_client
> *client,
> context->keyboard = cr;
>
> wl_keyboard_send_keymap(cr, WL_KEYBOARD_KEYMAP_FORMAT_XKB_V1,
> - seat->xkb_info.keymap_fd,
> - seat->xkb_info.keymap_size);
> + seat->xkb_info->keymap_fd,
> + seat->xkb_info->keymap_size);
>
> if (keyboard->grab != &keyboard->default_grab) {
> weston_keyboard_end_grab(keyboard);
> --
> 1.7.10.4
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