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| author | Haibo Huang <hhb@google.com> | 2020-09-08 17:10:03 -0700 |
|---|---|---|
| committer | Haibo Huang <hhb@google.com> | 2020-09-10 22:20:42 +0000 |
| commit | bffa8499cb8ce3cc4366055be8fe62d501d6a8e5 (patch) | |
| tree | 648dfaada5799a6227dd5f1af43d89ed8d71d96d /src/x11/state.c | |
| parent | e4e474780d90ed6166f7113a7464371baa275007 (diff) | |
| download | platform_external_libxkbcommon-master.tar.gz platform_external_libxkbcommon-master.tar.bz2 platform_external_libxkbcommon-master.zip | |
1. Run meson build locally:
meson config -Denable-x11=false -Denable-wayland=false -Denable-docs=false
2. Copy over generated parser.h / parser.c
3. Copy over config.h, and remove defines for not supported functions.
Change-Id: Id7f3c822c1d958fa541685344961507bcfa03b17
Diffstat (limited to 'src/x11/state.c')
| -rw-r--r-- | src/x11/state.c | 73 |
1 files changed, 73 insertions, 0 deletions
diff --git a/src/x11/state.c b/src/x11/state.c new file mode 100644 index 0000000..d111880 --- /dev/null +++ b/src/x11/state.c @@ -0,0 +1,73 @@ +/* + * Copyright © 2013 Ran Benita + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice (including the next + * paragraph) shall be included in all copies or substantial portions of the + * Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER + * DEALINGS IN THE SOFTWARE. + */ + +#include "config.h" + +#include "x11-priv.h" + +static bool +update_initial_state(struct xkb_state *state, xcb_connection_t *conn, + uint16_t device_id) +{ + xcb_xkb_get_state_cookie_t cookie = + xcb_xkb_get_state(conn, device_id); + xcb_xkb_get_state_reply_t *reply = + xcb_xkb_get_state_reply(conn, cookie, NULL); + + if (!reply) + return false; + + xkb_state_update_mask(state, + reply->baseMods, + reply->latchedMods, + reply->lockedMods, + reply->baseGroup, + reply->latchedGroup, + reply->lockedGroup); + + free(reply); + return true; +} + +XKB_EXPORT struct xkb_state * +xkb_x11_state_new_from_device(struct xkb_keymap *keymap, + xcb_connection_t *conn, int32_t device_id) +{ + struct xkb_state *state; + + if (device_id < 0 || device_id > 255) { + log_err_func(keymap->ctx, "illegal device ID: %d", device_id); + return NULL; + } + + state = xkb_state_new(keymap); + if (!state) + return NULL; + + if (!update_initial_state(state, conn, device_id)) { + xkb_state_unref(state); + return NULL; + } + + return state; +} |
