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-rw-r--r--Cargo.toml2
-rw-r--r--README.md4
-rw-r--r--examples/cursor.rs49
-rw-r--r--src/android/mod.rs3
-rw-r--r--src/lib.rs61
-rw-r--r--src/osx/mod.rs4
-rw-r--r--src/win32/mod.rs4
-rw-r--r--src/x11/ffi.rs4
-rw-r--r--src/x11/window/mod.rs46
9 files changed, 174 insertions, 3 deletions
diff --git a/Cargo.toml b/Cargo.toml
index 78e4634..0903df0 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,7 +1,7 @@
[package]
name = "glutin"
-version = "0.0.4-pre"
+version = "0.0.5-pre"
authors = ["tomaka <pierre.krieger1708@gmail.com>"]
description = "Cross-plaform OpenGL context provider. Important: the crates.io only supports Windows and Linux for the moment."
keywords = ["windowing", "opengl"]
diff --git a/README.md b/README.md
index ab96b92..6851abf 100644
--- a/README.md
+++ b/README.md
@@ -58,14 +58,16 @@ fn main() {
- Some events are not implemented
- Implementation is still work-in-progress
- Vsync not implemented
-
+ - Changing the cursor (set_cursor) is not implemented
### Win32
- You must call `glFlush` before `swap_buffers`, or else on Windows 8 nothing will be visible on the window
- Pixel formats are not implemented
+ - Changing the cursor (set_cursor) is not implemented
### X11
- Some input events are not implemented
- Pixel formats not implemented
- Vsync not implemented
+ - Not all mouse cursors are implemented (ContextMenu, ...)
diff --git a/examples/cursor.rs b/examples/cursor.rs
new file mode 100644
index 0000000..0dced66
--- /dev/null
+++ b/examples/cursor.rs
@@ -0,0 +1,49 @@
+#[cfg(target_os = "android")]
+#[macro_use]
+extern crate android_glue;
+
+extern crate glutin;
+
+use glutin::{Event, ElementState, MouseCursor};
+
+mod support;
+
+#[cfg(target_os = "android")]
+android_start!(main);
+
+#[cfg(not(feature = "window"))]
+fn main() { println!("This example requires glutin to be compiled with the `window` feature"); }
+
+#[cfg(feature = "window")]
+fn main() {
+
+ let mut window = glutin::Window::new().unwrap();
+ window.set_title("A fantastic window!");
+ unsafe { window.make_current() };
+
+ let context = support::load(&window);
+ let cursors = [MouseCursor::Default, MouseCursor::Crosshair, MouseCursor::Hand, MouseCursor::Arrow, MouseCursor::Move, MouseCursor::Text, MouseCursor::Wait, MouseCursor::Help, MouseCursor::Progress, MouseCursor::NotAllowed, MouseCursor::ContextMenu, MouseCursor::NoneCursor, MouseCursor::Cell, MouseCursor::VerticalText, MouseCursor::Alias, MouseCursor::Copy, MouseCursor::NoDrop, MouseCursor::Grab, MouseCursor::Grabbing, MouseCursor::AllScroll, MouseCursor::ZoomIn, MouseCursor::ZoomOut, MouseCursor::EResize, MouseCursor::NResize, MouseCursor::NeResize, MouseCursor::NwResize, MouseCursor::SResize, MouseCursor::SeResize, MouseCursor::SwResize, MouseCursor::WResize, MouseCursor::EwResize, MouseCursor::NsResize, MouseCursor::NeswResize, MouseCursor::NwseResize, MouseCursor::ColResize, MouseCursor::RowResize];
+ let mut cursor_idx = 0;
+
+ while !window.is_closed() {
+ context.draw_frame((0.0, 1.0, 0.0, 1.0));
+ window.swap_buffers();
+
+ for event in window.wait_events() {
+ match event {
+ Event::KeyboardInput(ElementState::Pressed, _, _) => {
+ println!("Setting cursor to \"{:?}\"", cursors[cursor_idx]);
+ window.set_cursor(cursors[cursor_idx]);
+ if cursor_idx < cursors.len() - 1 {
+ cursor_idx += 1;
+ } else {
+ cursor_idx = 0;
+ }
+ },
+ _ => (),
+ }
+
+ }
+
+ }
+}
diff --git a/src/android/mod.rs b/src/android/mod.rs
index 0dbe164..0c88709 100644
--- a/src/android/mod.rs
+++ b/src/android/mod.rs
@@ -280,6 +280,9 @@ impl Window {
pub fn set_window_resize_callback(&mut self, _: Option<fn(uint, uint)>) {
}
+
+ pub fn set_cursor(&self, cursor: MouseCursor) {
+ }
}
unsafe impl Send for Window {}
diff --git a/src/lib.rs b/src/lib.rs
index 0934f86..603e2b4 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -90,6 +90,62 @@ pub enum Api {
OpenGlEs,
}
+#[derive(Show, Copy)]
+pub enum MouseCursor {
+ /// The platform-dependent default cursor.
+ Default,
+ /// A simple crosshair.
+ Crosshair,
+ /// A hand (often used to indicate links in web browsers).
+ Hand,
+ /// Self explanatory.
+ Arrow,
+ /// Indicates something is to be moved.
+ Move,
+ /// Indicates text that may be selected or edited.
+ Text,
+ /// Program busy indicator.
+ Wait,
+ /// Help indicator (often rendered as a "?")
+ Help,
+ /// Progress indicator. Shows that processing is being done. But in contrast
+ /// with "Wait" the user may still interact with the program. Often rendered
+ /// as a spinning beach ball, or an arrow with a watch or hourglass.
+ Progress,
+
+ /// Cursor showing that something cannot be done.
+ NotAllowed,
+ ContextMenu,
+ NoneCursor,
+ Cell,
+ VerticalText,
+ Alias,
+ Copy,
+ NoDrop,
+ Grab,
+ Grabbing,
+ AllScroll,
+ ZoomIn,
+ ZoomOut,
+
+ /// Indicate that some edge is to be moved. For example, the 'SeResize' cursor
+ /// is used when the movement starts from the south-east corner of the box.
+ EResize,
+ NResize,
+ NeResize,
+ NwResize,
+ SResize,
+ SeResize,
+ SwResize,
+ WResize,
+ EwResize,
+ NsResize,
+ NeswResize,
+ NwseResize,
+ ColResize,
+ RowResize,
+}
+
/// Object that allows you to build windows.
#[cfg(feature = "window")]
pub struct WindowBuilder<'a> {
@@ -559,6 +615,11 @@ impl Window {
pub fn set_window_resize_callback(&mut self, callback: Option<fn(uint, uint)>) {
self.window.set_window_resize_callback(callback);
}
+
+ /// Modifies the mouse cursor of the window.
+ pub fn set_cursor(&mut self, cursor: MouseCursor) {
+ self.window.set_cursor(cursor);
+ }
}
#[cfg(feature = "window")]
diff --git a/src/osx/mod.rs b/src/osx/mod.rs
index df62089..2052286 100644
--- a/src/osx/mod.rs
+++ b/src/osx/mod.rs
@@ -491,4 +491,8 @@ impl Window {
pub fn set_window_resize_callback(&mut self, callback: Option<fn(uint, uint)>) {
self.resize = callback;
}
+
+ pub fn set_cursor(&self, cursor: MouseCursor) {
+ unimplemented!()
+ }
}
diff --git a/src/win32/mod.rs b/src/win32/mod.rs
index 168771d..0d72c17 100644
--- a/src/win32/mod.rs
+++ b/src/win32/mod.rs
@@ -285,6 +285,10 @@ impl Window {
pub fn set_window_resize_callback(&mut self, _: Option<fn(uint, uint)>) {
}
+
+ pub fn set_cursor(&self, cursor: MouseCursor) {
+ unimplemented!()
+ }
}
#[unsafe_destructor]
diff --git a/src/x11/ffi.rs b/src/x11/ffi.rs
index 0528720..5e7b5a1 100644
--- a/src/x11/ffi.rs
+++ b/src/x11/ffi.rs
@@ -1384,6 +1384,7 @@ extern "C" {
#[link(name = "GL")]
#[link(name = "X11")]
#[link(name = "Xxf86vm")]
+#[link(name = "Xcursor")]
extern "C" {
pub fn XCloseDisplay(display: *mut Display);
pub fn XCheckMaskEvent(display: *mut Display, event_mask: libc::c_long,
@@ -1454,6 +1455,9 @@ extern "C" {
x: libc::c_int, y: libc::c_int) -> Bool;
pub fn XF86VidModeGetAllModeLines(dpy: *mut Display, screen: libc::c_int,
modecount_return: *mut libc::c_int, modesinfo: *mut *mut *mut XF86VidModeModeInfo) -> Bool;
+
+ pub fn XcursorLibraryLoadCursor(dpy: *mut Display, name: *const libc::c_char) -> Cursor;
+ pub fn XDefineCursor(dby: *mut Display, w: Window, cursor: Cursor);
}
/*
diff --git a/src/x11/window/mod.rs b/src/x11/window/mod.rs
index cff2c61..402beec 100644
--- a/src/x11/window/mod.rs
+++ b/src/x11/window/mod.rs
@@ -1,4 +1,4 @@
-use {Event, BuilderAttribs};
+use {Event, BuilderAttribs, MouseCursor};
use CreationError;
use CreationError::OsError;
use libc;
@@ -611,4 +611,48 @@ impl Window {
pub fn set_window_resize_callback(&mut self, _: Option<fn(uint, uint)>) {
}
+
+ pub fn set_cursor(&self, cursor: MouseCursor) {
+ unsafe {
+ use std::ffi::CString;
+ let cursor_name = match cursor {
+ MouseCursor::Default => "left_ptr",
+ MouseCursor::Crosshair => "crosshair",
+ MouseCursor::Hand => "hand",
+ MouseCursor::Arrow => "arrow",
+ MouseCursor::Move => "fleur",
+ MouseCursor::Text => "xterm",
+ MouseCursor::Wait => "watch",
+ MouseCursor::Help => "question_arrow",
+ MouseCursor::Progress => "watch", // TODO: Find better matching X11 cursor
+ 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 => "h_double_arrow",
+ MouseCursor::NsResize => "v_double_arrow",
+
+
+ MouseCursor::NeswResize | MouseCursor::NwseResize => "sizing", // TODO: Better matching X11 cursor
+
+ MouseCursor::ColResize | MouseCursor::RowResize => "double_arrow", // TODO: Better matching X11 cursor
+
+ /// TODO: Find matching X11 cursors
+ MouseCursor::NotAllowed | MouseCursor::ContextMenu |
+ MouseCursor::NoneCursor | MouseCursor::Cell |
+ MouseCursor::VerticalText | MouseCursor::Alias |
+ MouseCursor::Copy | MouseCursor::NoDrop | MouseCursor::Grab |
+ MouseCursor::Grabbing | MouseCursor::AllScroll |
+ MouseCursor::ZoomIn | MouseCursor::ZoomOut => "left_ptr",
+ };
+ let c_string = CString::from_slice(cursor_name.as_bytes());
+ let xcursor = ffi::XcursorLibraryLoadCursor(self.x.display, c_string.as_ptr());
+ ffi::XDefineCursor (self.x.display, self.x.window, xcursor);
+ ffi::XFlush(self.x.display);
+ }
+ }
}