backends: Remove x/y arguments from MetaCursorTracker::cursor-moved

Make this signal a hint, the actual coordinates should be queried to the
cursor tracker, the device, the seat... There's enough options.

Part-of: <https://gitlab.gnome.org/GNOME/mutter/-/merge_requests/1403>

src/backends/meta-cursor-tracker.c

@@ -37,7 +37,6 @@
 #include "cogl/cogl.h"
 #include "core/display-private.h"
 #include "clutter/clutter.h"
-#include "meta-marshal.h"
 #include "meta/main.h"
 #include "meta/util.h"
 
@@ -301,14 +300,8 @@ meta_cursor_tracker_class_init (MetaCursorTrackerClass *klass)
                                         G_TYPE_FROM_CLASS (klass),
                                         G_SIGNAL_RUN_LAST,
                                         0,
-                                        NULL, NULL,
-                                        meta_marshal_VOID__FLOAT_FLOAT,
-                                        G_TYPE_NONE, 2,
-                                        G_TYPE_FLOAT,
-                                        G_TYPE_FLOAT);
-  g_signal_set_va_marshaller (signals[CURSOR_MOVED],
-                              G_TYPE_FROM_CLASS (klass),
-                              meta_marshal_VOID__FLOAT_FLOATv);
+                                        NULL, NULL, NULL,
+                                        G_TYPE_NONE, 0);
 
   signals[VISIBILITY_CHANGED] = g_signal_new ("visibility-changed",
                                               G_TYPE_FROM_CLASS (klass),
@@ -459,7 +452,7 @@ meta_cursor_tracker_update_position (MetaCursorTracker *tracker,
   meta_cursor_renderer_set_position (cursor_renderer, new_x, new_y);
 
   if (position_changed)
-    g_signal_emit (tracker, signals[CURSOR_MOVED], 0, new_x, new_y);
+    g_signal_emit (tracker, signals[CURSOR_MOVED], 0);
 }
 
 void

src/backends/meta-screen-cast-area-stream-src.c

@@ -181,8 +181,6 @@ sync_cursor_state (MetaScreenCastAreaStreamSrc *area_src)
 
 static void
 cursor_moved (MetaCursorTracker           *cursor_tracker,
-              float                        x,
-              float                        y,
               MetaScreenCastAreaStreamSrc *area_src)
 {
   sync_cursor_state (area_src);

src/backends/meta-screen-cast-monitor-stream-src.c

@@ -237,8 +237,6 @@ sync_cursor_state (MetaScreenCastMonitorStreamSrc *monitor_src)
 
 static void
 cursor_moved (MetaCursorTracker              *cursor_tracker,
-              float                           x,
-              float                           y,
               MetaScreenCastMonitorStreamSrc *monitor_src)
 {
   sync_cursor_state (monitor_src);

src/backends/meta-screen-cast-window-stream-src.c

@@ -369,8 +369,6 @@ sync_cursor_state (MetaScreenCastWindowStreamSrc *window_src)
 
 static void
 cursor_moved (MetaCursorTracker             *cursor_tracker,
-              float                          x,
-              float                          y,
               MetaScreenCastWindowStreamSrc *window_src)
 {
   sync_cursor_state (window_src);

src/meson.build

@@ -753,14 +753,6 @@ dbus_idle_monitor_built_sources = gnome.gdbus_codegen('meta-dbus-idle-monitor',
   )
 mutter_built_sources += dbus_idle_monitor_built_sources
 
-mutter_marshal = gnome.genmarshal('meta-marshal',
-    sources: ['meta-marshal.list'],
-    prefix: 'meta_marshal',
-    internal: true,
-    valist_marshallers: true,
-  )
-mutter_built_sources += mutter_marshal
-
 if have_profiler
   mutter_sources += [
     'backends/meta-profiler.c',

src/meta-marshal.list

@@ -1 +0,0 @@
-VOID:FLOAT,FLOAT