diff options
Diffstat (limited to 'src/api')
| -rw-r--r-- | src/api/x11/window.rs | 106 |
1 files changed, 66 insertions, 40 deletions
diff --git a/src/api/x11/window.rs b/src/api/x11/window.rs index b84dc09..b524795 100644 --- a/src/api/x11/window.rs +++ b/src/api/x11/window.rs @@ -841,50 +841,76 @@ impl Window { pub fn set_cursor(&self, cursor: MouseCursor) { unsafe { use std::ffi::CString; - let cursor_name = match cursor { - MouseCursor::Alias => "link", - MouseCursor::Arrow => "arrow", - MouseCursor::Cell => "plus", - MouseCursor::Copy => "copy", - MouseCursor::Crosshair => "crosshair", - MouseCursor::Default => "left_ptr", - MouseCursor::Grabbing => "grabbing", - MouseCursor::Hand | MouseCursor::Grab => "hand", - MouseCursor::Help => "question_arrow", - MouseCursor::Move => "move", - MouseCursor::NoDrop => "circle", - MouseCursor::NotAllowed => "crossed_circle", - MouseCursor::Progress => "left_ptr_watch", + let load = |name :&str| { + let c_string = CString::new(name.as_bytes().to_vec()).unwrap(); + return (self.x.display.xcursor.XcursorLibraryLoadCursor)(self.x.display.display, c_string.as_ptr()); + }; + let loadn = |names :&[&str]| { + for name in names.iter() { + let xcursor = load(*name); + if xcursor != 0 { + return xcursor; + } + } + return 0; + }; + // Try multiple names in some cases where the name + // differs on the desktop environments or themes. + // + // Try the better looking (or more suiting) names first. + let mut xcursor = match cursor { + MouseCursor::Alias => load("link"), + MouseCursor::Arrow => load("arrow"), + MouseCursor::Cell => load("plus"), + MouseCursor::Copy => load("copy"), + MouseCursor::Crosshair => load("crosshair"), + MouseCursor::Default => load("left_ptr"), + MouseCursor::Hand => load("hand1"), + MouseCursor::Help => load("question_arrow"), + MouseCursor::Move => load("move"), + MouseCursor::Grab => loadn(&["openhand", "grab"]), + MouseCursor::Grabbing => loadn(&["closedhand", "grabbing"]), + MouseCursor::Progress => load("left_ptr_watch"), + MouseCursor::AllScroll => load("all-scroll"), + MouseCursor::ContextMenu => load("context-menu"), + + MouseCursor::NoDrop => loadn(&["no-drop", "circle"]), + MouseCursor::NotAllowed => load("crossed_circle"), + /// Resize cursors - MouseCursor::EResize => "right_side", - MouseCursor::NResize => "top_side", - MouseCursor::NeResize => "top_right_corner", - MouseCursor::NwResize => "top_left_corner", - MouseCursor::SResize => "bottom_side", - MouseCursor::SeResize => "bottom_right_corner", - MouseCursor::SwResize => "bottom_left_corner", - MouseCursor::WResize => "left_side", - MouseCursor::EwResize | MouseCursor::ColResize => "h_double_arrow", - MouseCursor::NsResize | MouseCursor::RowResize => "v_double_arrow", - MouseCursor::NwseResize => "bd_double_arrow", - MouseCursor::NeswResize => "fd_double_arrow", - - MouseCursor::Text | MouseCursor::VerticalText => "xterm", - MouseCursor::Wait => "watch", - - /// TODO: Find matching X11 cursors - MouseCursor::ContextMenu | MouseCursor::NoneCursor | - MouseCursor::AllScroll | MouseCursor::ZoomIn | - MouseCursor::ZoomOut => "left_ptr", + MouseCursor::EResize => load("right_side"), + MouseCursor::NResize => load("top_side"), + MouseCursor::NeResize => load("top_right_corner"), + MouseCursor::NwResize => load("top_left_corner"), + MouseCursor::SResize => load("bottom_side"), + MouseCursor::SeResize => load("bottom_right_corner"), + MouseCursor::SwResize => load("bottom_left_corner"), + MouseCursor::WResize => load("left_side"), + MouseCursor::EwResize => load("h_double_arrow"), + MouseCursor::NsResize => load("v_double_arrow"), + MouseCursor::NwseResize => loadn(&["bd_double_arrow", "size_bdiag"]), + MouseCursor::NeswResize => loadn(&["fd_double_arrow", "size_fdiag"]), + MouseCursor::ColResize => loadn(&["split_h", "h_double_arrow"]), + MouseCursor::RowResize => loadn(&["split_v", "v_double_arrow"]), + + MouseCursor::Text => loadn(&["text", "xterm"]), + MouseCursor::VerticalText => load("vertical-text"), + + MouseCursor::Wait => load("watch"), + + MouseCursor::ZoomIn => load("zoom-in"), + MouseCursor::ZoomOut => load("zoom-out"), + + // TODO: Hide cursor + MouseCursor::NoneCursor => 0, }; - let c_string = CString::new(cursor_name.as_bytes().to_vec()).unwrap(); - let xcursor = (self.x.display.xcursor.XcursorLibraryLoadCursor)(self.x.display.display, c_string.as_ptr()); - self.x.display.check_errors().expect("Failed to call XcursorLibraryLoadCursor"); + (self.x.display.xlib.XDefineCursor)(self.x.display.display, self.x.window, xcursor); - (self.x.display.xlib.XFlush)(self.x.display.display); - (self.x.display.xlib.XFreeCursor)(self.x.display.display, xcursor); - self.x.display.check_errors().expect("Failed to call XDefineCursor"); + if xcursor != 0 { + (self.x.display.xlib.XFreeCursor)(self.x.display.display, xcursor); + } + self.x.display.check_errors().expect("Failed to set or free the cursor"); } } |