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Initialize XKB state.

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Bartosz Taudul 2022-12-20 00:22:27 +01:00
parent 7106b0c5ef
commit aa0e899573
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1 changed files with 27 additions and 0 deletions
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27
profiler/src/BackendWayland.cpp
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@ -10,7 +10,10 @@
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <sys/mman.h>
#include <unistd.h>
#include <unordered_map>
#include <xkbcommon/xkbcommon.h>
#include <wayland-client.h>
#include <wayland-cursor.h>
#include <wayland-egl.h>
@ -48,6 +51,9 @@ static struct xdg_activation_token_v1* s_actToken;
static struct zxdg_decoration_manager_v1* s_decoration;
static struct zxdg_toplevel_decoration_v1* s_tldec;
static struct wl_keyboard* s_keyboard;
static struct xkb_context* s_xkbCtx;
static struct xkb_keymap* s_xkbKeymap;
static struct xkb_state* s_xkbState;
struct Output
{
@ -158,6 +164,23 @@ constexpr struct wl_pointer_listener pointerListener = {
static void KeyboardKeymap( void*, struct wl_keyboard* kbd, uint32_t format, int32_t fd, uint32_t size )
{
if( format != WL_KEYBOARD_KEYMAP_FORMAT_XKB_V1 )
{
close( fd );
return;
}
auto map = (char*)mmap( nullptr, size, PROT_READ, MAP_PRIVATE, fd, 0 );
close( fd );
if( map == MAP_FAILED ) return;
if( s_xkbKeymap ) xkb_keymap_unref( s_xkbKeymap );
s_xkbKeymap = xkb_keymap_new_from_string( s_xkbCtx, map, XKB_KEYMAP_FORMAT_TEXT_V1, XKB_KEYMAP_COMPILE_NO_FLAGS );
munmap( map, size );
if( !s_xkbKeymap ) return;
if( s_xkbState ) xkb_state_unref( s_xkbState );
s_xkbState = xkb_state_new( s_xkbKeymap );
}
static void KeyboardEnter( void*, struct wl_keyboard* kbd, uint32_t serial, struct wl_surface* surf, struct wl_array* keys )
@ -419,6 +442,7 @@ Backend::Backend( const char* title, std::function<void()> redraw, RunQueue* mai
if( !s_dpy ) { fprintf( stderr, "Cannot establish wayland display connection!\n" ); exit( 1 ); }
wl_registry_add_listener( wl_display_get_registry( s_dpy ), &registryListener, nullptr );
s_xkbCtx = xkb_context_new( XKB_CONTEXT_NO_FLAGS );
wl_display_roundtrip( s_dpy );
if( !s_comp ) { fprintf( stderr, "No wayland compositor!\n" ); exit( 1 ); }
@ -512,6 +536,9 @@ Backend::~Backend()
xdg_wm_base_destroy( s_wm );
wl_shm_destroy( s_shm );
wl_compositor_destroy( s_comp );
if( s_xkbState ) xkb_state_unref( s_xkbState );
if( s_xkbKeymap ) xkb_keymap_unref( s_xkbKeymap );
xkb_context_unref( s_xkbCtx );
wl_display_disconnect( s_dpy );
}