From 4f7fba1fedad5b84729d1cd16efd7b25db057388 Mon Sep 17 00:00:00 2001
From: Bartosz Taudul <wolf@nereid.pl>
Date: Mon, 7 Nov 2022 01:20:48 +0100
Subject: Hook seat.

---
 profiler/src/BackendWayland.cpp | 23 +++++++++++++++++++++++
 1 file changed, 23 insertions(+)

diff --git a/profiler/src/BackendWayland.cpp b/profiler/src/BackendWayland.cpp
index 08849629..66fe297c 100644
--- a/profiler/src/BackendWayland.cpp
+++ b/profiler/src/BackendWayland.cpp
@@ -29,6 +29,7 @@ static EGLContext s_eglCtx;
 static EGLSurface s_eglSurf;
 static struct xdg_surface* s_xdgSurf;
 static struct xdg_toplevel* s_toplevel;
+static struct wl_seat* s_seat;
 
 static bool s_running = true;
 static int s_w, s_h;
@@ -45,6 +46,21 @@ constexpr struct xdg_wm_base_listener wmListener = {
 };
 
 
+static void SeatCapabilities( void*, struct wl_seat* seat, uint32_t caps )
+{
+}
+
+static void SeatName( void*, struct wl_seat* seat, const char* name )
+{
+}
+
+
+constexpr struct wl_seat_listener seatListener = {
+    .capabilities = SeatCapabilities,
+    .name = SeatName
+};
+
+
 static void RegistryGlobalCb( void*, struct wl_registry* reg, uint32_t name, const char* interface, uint32_t version )
 {
     if( strcmp( interface, wl_compositor_interface.name ) == 0 )
@@ -60,6 +76,11 @@ static void RegistryGlobalCb( void*, struct wl_registry* reg, uint32_t name, con
         s_wm = (xdg_wm_base*)wl_registry_bind( reg, name, &xdg_wm_base_interface, 1 );
         xdg_wm_base_add_listener( s_wm, &wmListener, nullptr );
     }
+    else if( strcmp( interface, wl_seat_interface.name ) == 0 )
+    {
+        s_seat = (wl_seat*)wl_registry_bind( reg, name, &wl_seat_interface, 7 );
+        wl_seat_add_listener( s_seat, &seatListener, nullptr );
+    }
 }
 
 constexpr struct wl_registry_listener registryListener = {
@@ -116,6 +137,7 @@ Backend::Backend( const char* title, std::function<void()> redraw, RunQueue* mai
     if( !s_comp ) { fprintf( stderr, "No wayland compositor!\n" ); exit( 1 ); }
     if( !s_shm ) { fprintf( stderr, "No wayland shared memory!\n" ); exit( 1 ); }
     if( !s_wm ) { fprintf( stderr, "No wayland window manager!\n" ); exit( 1 ); }
+    if( !s_seat ) { fprintf( stderr, "No wayland seat!\n" ); exit( 1 ); }
 
     s_surf = wl_compositor_create_surface( s_comp );
     s_eglWin = wl_egl_window_create( s_surf, m_winPos.w, m_winPos.h );
@@ -181,6 +203,7 @@ Backend::~Backend()
     xdg_surface_destroy( s_xdgSurf );
     wl_egl_window_destroy( s_eglWin );
     wl_surface_destroy( s_surf );
+    wl_seat_destroy( s_seat );
     xdg_wm_base_destroy( s_wm );
     wl_shm_destroy( s_shm );
     wl_compositor_destroy( s_comp );
-- 
cgit v1.2.3