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clutter: Drop unused function to translate to screen coordinates

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We don't have anything like GdkInputMode that we'd like to honor, this
can just be dropped.

https://gitlab.gnome.org/GNOME/mutter/merge_requests/672
This commit is contained in:
Carlos Garnacho 2019-03-29 21:22:14 +01:00 committed by Jonas Ådahl
parent c710a56903
commit cb31e3e12a
2 changed files with 0 additions and 55 deletions
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48
clutter/clutter/x11/clutter-backend-x11.c
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@ -1110,51 +1110,3 @@ clutter_x11_get_visual_info (void)
return _clutter_backend_x11_get_visual_info (backend_x11);
}
gboolean
_clutter_x11_input_device_translate_screen_coord (ClutterInputDevice *device,
gint stage_root_x,
gint stage_root_y,
guint index_,
gdouble value,
gdouble *axis_value)
{
ClutterAxisInfo *info;
ClutterBackendX11 *backend_x11;
gdouble width, scale, offset;
backend_x11 = CLUTTER_BACKEND_X11 (device->backend);
if (device->axes == NULL || index_ >= device->axes->len)
return FALSE;
info = &g_array_index (device->axes, ClutterAxisInfo, index_);
if (!(info->axis == CLUTTER_INPUT_AXIS_X || info->axis == CLUTTER_INPUT_AXIS_Y))
return FALSE;
width = info->max_value - info->min_value;
if (info->axis == CLUTTER_INPUT_AXIS_X)
{
if (width > 0)
scale = backend_x11->xscreen_width / width;
else
scale = 1;
offset = - stage_root_x;
}
else
{
if (width > 0)
scale = backend_x11->xscreen_height / width;
else
scale = 1;
offset = - stage_root_y;
}
if (axis_value)
*axis_value = offset + scale * (value - info->min_value);
return TRUE;
}

7
clutter/clutter/x11/clutter-backend-x11.h
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@ -108,13 +108,6 @@ XVisualInfo * _clutter_backend_x11_get_visual_info (ClutterBackendX11 *backend
void _clutter_x11_select_events (Window xwin);
gboolean _clutter_x11_input_device_translate_screen_coord (ClutterInputDevice *device,
gint stage_root_x,
gint stage_root_y,
guint index_,
gdouble value,
gdouble *axis_value);
G_END_DECLS
#endif /* __CLUTTER_BACKEND_X11_H__ */