diff options
| author | Scott Anderson <scott@anderso.nz> | 2018-11-11 12:30:37 +1300 |
|---|---|---|
| committer | Scott Anderson <scott@anderso.nz> | 2018-11-13 10:41:37 +1300 |
| commit | 88b2d6fe25f77b2140bb76d5d3c8ae037cad31e5 (patch) | |
| tree | 45bb2b4129312910f8df85ad701f851f7ddebc1c /backend | |
| parent | 9c1b87f210edd17a3006ff9fe90be70e1c31a446 (diff) | |
backend/x11: Check for xinput extension
Diffstat (limited to 'backend')
| -rw-r--r-- | backend/x11/backend.c | 27 | ||||
| -rw-r--r-- | backend/x11/meson.build | 3 |
2 files changed, 29 insertions, 1 deletions
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', |