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authorHaibo Huang <hhb@google.com>2020-09-08 17:10:03 -0700
committerHaibo Huang <hhb@google.com>2020-09-10 22:20:42 +0000
commitbffa8499cb8ce3cc4366055be8fe62d501d6a8e5 (patch)
tree648dfaada5799a6227dd5f1af43d89ed8d71d96d /src/x11/state.c
parente4e474780d90ed6166f7113a7464371baa275007 (diff)
downloadplatform_external_libxkbcommon-master.tar.gz
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platform_external_libxkbcommon-master.zip
Upgrade libxkbcommon to xkbcommon-1.0.0HEADmaster
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.c73
1 files changed, 73 insertions, 0 deletions
diff --git a/src/x11/state.c b/src/x11/state.c
new file mode 100644
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--- /dev/null
+++ b/src/x11/state.c
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+/*
+ * 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;
+}