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-rw-r--r--src/x11/ffi.rs59
-rw-r--r--src/x11/mod.rs50
2 files changed, 98 insertions, 11 deletions
diff --git a/src/x11/ffi.rs b/src/x11/ffi.rs
index dd7fa7b..b636b99 100644
--- a/src/x11/ffi.rs
+++ b/src/x11/ffi.rs
@@ -4,6 +4,7 @@
use libc;
+pub type Atom = libc::c_ulong;
pub type Bool = libc::c_int;
pub type Colormap = XID;
pub type Cursor = XID;
@@ -16,6 +17,7 @@ pub type GLXPbuffer = XID;
pub type GLXPixmap = XID;
pub type GLXWindow = XID;
pub type Pixmap = XID;
+pub type Status = libc::c_int; // TODO: not sure
pub type Visual = (); // TODO: not sure
pub type VisualID = libc::c_ulong; // TODO: not sure
pub type Window = XID;
@@ -70,6 +72,40 @@ pub static PropertyChangeMask: libc::c_long = (1<<22);
pub static ColormapChangeMask: libc::c_long = (1<<23);
pub static OwnerGrabButtonMask: libc::c_long = (1<<24);
+pub static KeyPress: libc::c_int = 2;
+pub static KeyRelease: libc::c_int = 3;
+pub static ButtonPress: libc::c_int = 4;
+pub static ButtonRelease: libc::c_int = 5;
+pub static MotionNotify: libc::c_int = 6;
+pub static EnterNotify: libc::c_int = 7;
+pub static LeaveNotify: libc::c_int = 8;
+pub static FocusIn: libc::c_int = 9;
+pub static FocusOut: libc::c_int = 10;
+pub static KeymapNotify: libc::c_int = 11;
+pub static Expose: libc::c_int = 12;
+pub static GraphicsExpose: libc::c_int = 13;
+pub static NoExpose: libc::c_int = 14;
+pub static VisibilityNotify: libc::c_int = 15;
+pub static CreateNotify: libc::c_int = 16;
+pub static DestroyNotify: libc::c_int = 17;
+pub static UnmapNotify: libc::c_int = 18;
+pub static MapNotify: libc::c_int = 19;
+pub static MapRequest: libc::c_int = 20;
+pub static ReparentNotify: libc::c_int = 21;
+pub static ConfigureNotify: libc::c_int = 22;
+pub static ConfigureRequest: libc::c_int = 23;
+pub static GravityNotify: libc::c_int = 24;
+pub static ResizeRequest: libc::c_int = 25;
+pub static CirculateNotify: libc::c_int = 26;
+pub static CirculateRequest: libc::c_int = 27;
+pub static PropertyNotify: libc::c_int = 28;
+pub static SelectionClear: libc::c_int = 29;
+pub static SelectionRequest: libc::c_int = 30;
+pub static SelectionNotify: libc::c_int = 31;
+pub static ColormapNotify: libc::c_int = 32;
+pub static ClientMessage: libc::c_int = 33;
+pub static MappingNotify: libc::c_int = 34;
+
pub static GLX_USE_GL: libc::c_int = 1;
pub static GLX_BUFFER_SIZE: libc::c_int = 2;
pub static GLX_LEVEL: libc::c_int = 3;
@@ -189,10 +225,22 @@ pub struct XSetWindowAttributes {
#[repr(C)]
pub struct XEvent {
- type_: libc::c_int,
+ pub type_: libc::c_int,
pad: [libc::c_long, ..24],
}
+#[repr(C)]
+pub struct XClientMessageEvent {
+ pub type_: libc::c_int,
+ pub serial: libc::c_ulong,
+ pub send_event: Bool,
+ pub display: *mut Display,
+ pub window: Window,
+ pub message_type: Atom,
+ pub format: libc::c_int,
+ pub l: [libc::c_long, ..5],
+}
+
#[link(name = "GL")]
#[link(name = "X11")]
extern "C" {
@@ -206,15 +254,22 @@ extern "C" {
attributes: *mut XSetWindowAttributes) -> Window;
pub fn XDefaultRootWindow(display: *mut Display) -> Window;
pub fn XDefaultScreen(display: *mut Display) -> libc::c_int;
+ pub fn XDestroyWindow(display: *mut Display, w: Window);
pub fn XFlush(display: *mut Display);
+ pub fn XInternAtom(display: *mut Display, atom_name: *const libc::c_char,
+ only_if_exists: Bool) -> Atom;
pub fn XMapWindow(display: *mut Display, w: Window);
pub fn XNextEvent(display: *mut Display, event_return: *mut XEvent);
pub fn XOpenDisplay(display_name: *const libc::c_char) -> *mut Display;
+ pub fn XSetWMProtocols(display: *mut Display, w: Window, protocols: *mut Atom,
+ count: libc::c_int) -> Status;
pub fn XStoreName(display: *mut Display, w: Window, window_name: *const libc::c_char);
pub fn glXCreateContext(dpy: *mut Display, vis: *const XVisualInfo,
shareList: GLXContext, direct: Bool) -> GLXContext;
+ pub fn glXDestroyContext(dpy: *mut Display, ctx: GLXContext);
+
pub fn glXChooseFBConfig(dpy: *mut Display, screen: libc::c_int,
attrib_list: *const libc::c_int, nelements: *mut libc::c_int);
@@ -247,8 +302,6 @@ int glXQueryContext (Display *dpy, GLXContext ctx, int attribute, int *value);
void glXSelectEvent (Display *dpy, GLXDrawable draw, unsigned long event_mask);
void glXGetSelectedEvent (Display *dpy, GLXDrawable draw, unsigned long *event_mask);
-extern void glXDestroyContext( Display *dpy, GLXContext ctx );
-
extern void glXCopyContext( Display *dpy, GLXContext src, GLXContext dst,
unsigned long mask );
diff --git a/src/x11/mod.rs b/src/x11/mod.rs
index e6297f1..d4b7da5 100644
--- a/src/x11/mod.rs
+++ b/src/x11/mod.rs
@@ -1,6 +1,7 @@
use {Event, Hints};
use libc;
use std::{mem, ptr};
+use std::sync::atomics::AtomicBool;
mod ffi;
@@ -8,6 +9,8 @@ pub struct Window {
display: *mut ffi::Display,
window: ffi::Window,
context: ffi::GLXContext,
+ should_close: AtomicBool,
+ wm_delete_window: ffi::Atom,
}
impl Window {
@@ -57,7 +60,8 @@ impl Window {
let mut set_win_attr = {
let mut swa: ffi::XSetWindowAttributes = unsafe { mem::zeroed() };
swa.colormap = cmap;
- swa.event_mask = ffi::ExposureMask | ffi::ResizeRedirectMask | ffi::KeyPressMask;
+ swa.event_mask = ffi::ExposureMask | ffi::ResizeRedirectMask |
+ ffi::VisibilityChangeMask | ffi::KeyPressMask;
swa
};
@@ -69,10 +73,19 @@ impl Window {
win
};
- // showing window
- unsafe { ffi::XMapWindow(display, window) };
- unsafe { ffi::XStoreName(display, window, mem::transmute(title.as_slice().as_ptr())); }
- unsafe { ffi::XFlush(display); }
+ // creating window, step 2
+ let wm_delete_window = unsafe {
+ use std::c_str::ToCStr;
+
+ ffi::XMapWindow(display, window);
+ let mut wm_delete_window = ffi::XInternAtom(display,
+ "WM_DELETE_WINDOW".to_c_str().as_ptr() as *const libc::c_char, 0);
+ ffi::XSetWMProtocols(display, window, &mut wm_delete_window, 1);
+ ffi::XStoreName(display, window, mem::transmute(title.as_slice().as_ptr()));
+ ffi::XFlush(display);
+
+ wm_delete_window
+ };
// creating GL context
let context = unsafe {
@@ -84,12 +97,14 @@ impl Window {
display: display,
window: window,
context: context,
+ should_close: AtomicBool::new(false),
+ wm_delete_window: wm_delete_window,
})
}
pub fn should_close(&self) -> bool {
- // TODO:
- false
+ use std::sync::atomics::Relaxed;
+ self.should_close.load(Relaxed)
}
pub fn set_title(&self, title: &str) {
@@ -124,9 +139,26 @@ impl Window {
let mut xev = unsafe { mem::uninitialized() };
unsafe { ffi::XNextEvent(self.display, &mut xev) };
+
+ let mut events = Vec::new();
+ match xev.type_ {
+ ffi::ClientMessage => {
+ use Closed;
+ use std::sync::atomics::Relaxed;
+
+ let client_msg: &ffi::XClientMessageEvent = unsafe { mem::transmute(&xev) };
+
+ if client_msg.l[0] == self.wm_delete_window as libc::c_long {
+ self.should_close.store(true, Relaxed);
+ events.push(Closed);
+ }
+ },
+
+ _ => ()
+ }
- Vec::new()
+ events
}
pub fn make_current(&self) {
@@ -157,6 +189,8 @@ impl Window {
impl Drop for Window {
fn drop(&mut self) {
+ unsafe { ffi::glXDestroyContext(self.display, self.context) }
+ unsafe { ffi::XDestroyWindow(self.display, self.window) }
unsafe { ffi::XCloseDisplay(self.display) }
}
}
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-28 08:01:59 +0000