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-rw-r--r--README.md1
-rw-r--r--backend/x11/backend.c27
-rw-r--r--backend/x11/meson.build3
-rw-r--r--include/backend/x11.h2
4 files changed, 32 insertions, 1 deletions
diff --git a/README.md b/README.md
index 1519d0b3..9357cc59 100644
--- a/README.md
+++ b/README.md
@@ -62,6 +62,7 @@ If you choose to enable X11 support:
* xcb
* xcb-composite
* xcb-xfixes
+* xcb-xinput
* xcb-image
* xcb-render
* x11-xcb
diff --git a/backend/x11/backend.c b/backend/x11/backend.c
index 89e2b867..d4e228b1 100644
--- a/backend/x11/backend.c
+++ b/backend/x11/backend.c
@@ -12,6 +12,7 @@
#include <X11/Xlib-xcb.h>
#include <wayland-server.h>
#include <xcb/xcb.h>
+#include <xcb/xinput.h>
#if WLR_HAS_XCB_XKB
#include <xcb/xkb.h>
#endif
@@ -74,6 +75,12 @@ static void handle_x11_event(struct wlr_x11_backend *x11,
}
break;
}
+ case XCB_GE_GENERIC: {
+ xcb_ge_generic_event_t *ev = (xcb_ge_generic_event_t *)event;
+ if (ev->extension == x11->xinput_opcode) {
+ handle_x11_xinput_event(x11, ev);
+ }
+ }
}
}
@@ -259,6 +266,26 @@ struct wlr_backend *wlr_x11_backend_create(struct wl_display *display,
}
}
+ const xcb_query_extension_reply_t *ext =
+ xcb_get_extension_data(x11->xcb, &xcb_input_id);
+ if (!ext || !ext->present) {
+ wlr_log(WLR_ERROR, "X11 does not support Xinput extension");
+ goto error_display;
+ }
+ x11->xinput_opcode = ext->major_opcode;
+
+ xcb_input_xi_query_version_cookie_t xi_cookie =
+ xcb_input_xi_query_version(x11->xcb, 2, 0);
+ xcb_input_xi_query_version_reply_t *xi_reply =
+ xcb_input_xi_query_version_reply(x11->xcb, xi_cookie, NULL);
+
+ if (!xi_reply || xi_reply->major_version < 2) {
+ wlr_log(WLR_ERROR, "X11 does not support required Xinput version");
+ free(xi_reply);
+ goto error_display;
+ }
+ free(xi_reply);
+
int fd = xcb_get_file_descriptor(x11->xcb);
struct wl_event_loop *ev = wl_display_get_event_loop(display);
uint32_t events = WL_EVENT_READABLE | WL_EVENT_ERROR | WL_EVENT_HANGUP;
diff --git a/backend/x11/meson.build b/backend/x11/meson.build
index fa51e3d7..04111a13 100644
--- a/backend/x11/meson.build
+++ b/backend/x11/meson.build
@@ -1,7 +1,8 @@
x11_libs = []
x11_required = [
- 'xcb',
'x11-xcb',
+ 'xcb',
+ 'xcb-xinput',
]
x11_optional = [
'xcb-xkb',
diff --git a/include/backend/x11.h b/include/backend/x11.h
index eccb422b..935c427e 100644
--- a/include/backend/x11.h
+++ b/include/backend/x11.h
@@ -67,6 +67,8 @@ struct wlr_x11_backend {
// A blank cursor
xcb_cursor_t cursor;
+ uint8_t xinput_opcode;
+
#if WLR_HAS_XCB_XKB
bool xkb_supported;
uint8_t xkb_base_event;