diff options
Diffstat (limited to 'documentation/src')
| -rw-r--r-- | documentation/src/wayland.dox | 13 |
1 files changed, 12 insertions, 1 deletions
diff --git a/documentation/src/wayland.dox b/documentation/src/wayland.dox index 21991dab8..74be1bae9 100644 --- a/documentation/src/wayland.dox +++ b/documentation/src/wayland.dox @@ -106,7 +106,8 @@ and calls corresponding listeners. The core protocol defines also a number of mostly opaque structures whose names begin with \c wl_. The names of symbols and types defined by the other protocols FLTK uses begin with \c xdg_, -\c zwp_text_input_v3, \c zxdg_toplevel_decoration_, \c gtk_shell1_ and \c gtk_surface1_. +\c zwp_text_input_v3, \c zxdg_toplevel_decoration_, \c gtk_shell1_, \c gtk_surface1_ +and \c wp_cursor_shape_. FLTK defines a few structures holding Wayland-related data. The names of FLTK-defined structures don't begin with \c wl_. For example, <tt>struct wld_window</tt> (see \ref wld_window) is used to store all Wayland-specific data associated @@ -159,6 +160,7 @@ wayland-scanner client-header $PROTOCOLS/stable/xdg-shell/xdg-shell.xml xdg-shel Similar operations are performed for FLTK to use protocols <a href=https://wayland.app/protocols/xdg-dialog-v1>XDG dialog windows</a>, <a href=https://wayland.app/protocols/xdg-decoration-unstable-v1>XDG decoration</a>, +<a href=https://wayland.app/protocols/cursor-shape-v1>Cursor shape</a>, <a href=https://wayland.app/protocols/text-input-unstable-v3>Text input</a> and <a href=https://wayland.app/protocols/gtk-shell>GTK Shell</a>. @@ -982,6 +984,15 @@ from \c gnome-tweaks settings. \section wayland-cursor Wayland cursors +When the running compositor supports it, FLTK uses protocol +<a href=https://wayland.app/protocols/cursor-shape-v1>Cursor shape</a> that offers an optional +way to set cursor images using enumerated cursor shapes. With this protocol, it's enough to call +function \c wp_cursor_shape_device_v1_set_shape() inside \c pointer_enter() to set the cursor +shape when the pointer enters a given surface. + +If the running compositor doesn't support this protocol or to define custom cursor shapes, FLTK +uses another approach as follows. + Wayland defines types <tt>struct wl_cursor</tt> and <tt>struct wl_cursor_theme</tt> to hold cursor-related data. FLTK uses function \c init_cursors() from file \c Fl_Wayland_Screen_Driver.cxx to obtain the |