diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/x11/ffi.rs | 45 | ||||
| -rw-r--r-- | src/x11/mod.rs | 68 |
2 files changed, 96 insertions, 17 deletions
diff --git a/src/x11/ffi.rs b/src/x11/ffi.rs index 2c94820..ec5b69c 100644 --- a/src/x11/ffi.rs +++ b/src/x11/ffi.rs @@ -9,7 +9,7 @@ pub type Bool = libc::c_int; pub type Colormap = XID; pub type Cursor = XID; pub type Display = (); -pub type Drawable = XID; // TODO: not sure +pub type Drawable = XID; // TODO: not sure pub type GLXContext = *const (); pub type GLXContextID = XID; pub type GLXDrawable = XID; @@ -25,7 +25,10 @@ pub type Time = libc::c_ulong; pub type Visual = (); // TODO: not sure pub type VisualID = libc::c_ulong; // TODO: not sure pub type Window = XID; +pub type XrmDatabase = *const (); // TODO: not sure +pub type XIC = *mut (); pub type XID = uint; +pub type XIM = *mut (); pub static AllocNone: libc::c_int = 0; pub static AllocAll: libc::c_int = 1; @@ -201,6 +204,16 @@ pub static GLX_PBUFFER: libc::c_int = 0x8023; pub static GLX_PBUFFER_HEIGHT: libc::c_int = 0x8040; pub static GLX_PBUFFER_WIDTH: libc::c_int = 0x8041; +pub static XIMPreeditArea: libc::c_long = 0x0001; +pub static XIMPreeditCallbacks: libc::c_long = 0x0002; +pub static XIMPreeditPosition: libc::c_long = 0x0004; +pub static XIMPreeditNothing: libc::c_long = 0x0008; +pub static XIMPreeditNone: libc::c_long = 0x0010; +pub static XIMStatusArea: libc::c_long = 0x0100; +pub static XIMStatusCallbacks: libc::c_long = 0x0200; +pub static XIMStatusNothing: libc::c_long = 0x0400; +pub static XIMStatusNone: libc::c_long = 0x0800; + pub static XK_BackSpace: libc::c_uint = 0xFF08; pub static XK_Tab: libc::c_uint = 0xFF09; pub static XK_Linefeed: libc::c_uint = 0xFF0A; @@ -1333,11 +1346,12 @@ extern "C" { 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 XFilterEvent(event: *mut XEvent, w: Window) -> Bool; pub fn XFlush(display: *mut Display); pub fn XGetGeometry(display: *mut Display, d: Drawable, root_return: *mut Window, - x_return: *mut libc::c_int, y_return: *mut libc::c_int, - width_return: *mut libc::c_uint, height_return: *mut libc::c_uint, - border_width_return: *mut libc::c_uint, depth_return: *mut libc::c_uint) -> Status; + x_return: *mut libc::c_int, y_return: *mut libc::c_int, + width_return: *mut libc::c_uint, height_return: *mut libc::c_uint, + border_width_return: *mut libc::c_uint, depth_return: *mut libc::c_uint) -> Status; pub fn XInternAtom(display: *mut Display, atom_name: *const libc::c_char, only_if_exists: Bool) -> Atom; pub fn XKeycodeToKeysym(display: *mut Display, keycode: KeyCode, @@ -1346,26 +1360,37 @@ extern "C" { pub fn XNextEvent(display: *mut Display, event_return: *mut XEvent); pub fn XOpenDisplay(display_name: *const libc::c_char) -> *mut Display; pub fn XPeekEvent(display: *mut Display, event_return: *mut XEvent); + pub fn XRefreshKeyboardMapping(event_map: *const XEvent); 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 XCloseIM(im: XIM) -> Status; + pub fn XOpenIM(display: *mut Display, db: XrmDatabase, res_name: *mut libc::c_char, + res_class: *mut libc::c_char) -> XIM; + + // TODO: this is a vararg function + //pub fn XCreateIC(im: XIM, ...) -> XIC; + pub fn XCreateIC(im: XIM, a: *const libc::c_char, b: libc::c_long, c: *const libc::c_char, + d: Window, e: *const ()) -> XIC; + pub fn XDestroyIC(ic: XIC); + pub fn XSetICFocus(ic: XIC); + pub fn XUnsetICFocus(ic: XIC); + + pub fn Xutf8LookupString(ic: XIC, event: *mut XKeyEvent, + buffer_return: *mut libc::c_char, bytes_buffer: libc::c_int, + keysym_return: *mut KeySym, status_return: *mut Status) -> libc::c_int; + 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); - pub fn glXChooseVisual(dpy: *mut Display, screen: libc::c_int, attribList: *const libc::c_int) -> *const XVisualInfo; - pub fn glXGetProcAddress(procName: *const libc::c_uchar) -> *const (); - pub fn glXMakeCurrent(dpy: *mut Display, drawable: GLXDrawable, ctx: GLXContext) -> Bool; - pub fn glXSwapBuffers(dpy: *mut Display, drawable: GLXDrawable); } diff --git a/src/x11/mod.rs b/src/x11/mod.rs index c2b2044..76339f5 100644 --- a/src/x11/mod.rs +++ b/src/x11/mod.rs @@ -9,6 +9,8 @@ mod ffi; pub struct Window { display: *mut ffi::Display, window: ffi::Window, + im: ffi::XIM, + ic: ffi::XIC, context: ffi::GLXContext, is_closed: AtomicBool, wm_delete_window: ffi::Atom, @@ -80,7 +82,7 @@ impl Window { swa.event_mask = ffi::ExposureMask | ffi::ResizeRedirectMask | ffi::VisibilityChangeMask | ffi::KeyPressMask | ffi::PointerMotionMask | ffi::KeyPressMask | ffi::KeyReleaseMask | ffi::ButtonPressMask | - ffi::ButtonReleaseMask; + ffi::ButtonReleaseMask | ffi::KeymapStateMask; swa }; @@ -109,6 +111,29 @@ impl Window { wm_delete_window }; + // creating + let im = unsafe { + let im = ffi::XOpenIM(display, ptr::null(), ptr::mut_null(), ptr::mut_null()); + if im.is_null() { + return Err(format!("XOpenIM failed")); + } + im + }; + + // creating input context + let ic = unsafe { + use std::c_str::ToCStr; + + let ic = ffi::XCreateIC(im, "inputStyle".to_c_str().as_ptr(), + ffi::XIMPreeditNothing | ffi::XIMStatusNothing, "clientWindow".to_c_str().as_ptr(), + window, ptr::null()); + if ic.is_null() { + return Err(format!("XCreateIC failed")); + } + ffi::XSetICFocus(ic); + ic + }; + // creating GL context let context = unsafe { ffi::glXCreateContext(display, visual_infos, ptr::null(), 1) @@ -118,6 +143,8 @@ impl Window { Ok(Window{ display: display, window: window, + im: im, + ic: ic, context: context, is_closed: AtomicBool::new(false), wm_delete_window: wm_delete_window, @@ -199,6 +226,10 @@ impl Window { } match xev.type_ { + ffi::KeymapNotify => { + unsafe { ffi::XRefreshKeyboardMapping(&xev) } + }, + ffi::ClientMessage => { use Closed; use std::sync::atomics::Relaxed; @@ -224,11 +255,32 @@ impl Window { }, ffi::KeyPress | ffi::KeyRelease => { - use {Pressed, Released}; - let event: &ffi::XKeyEvent = unsafe { mem::transmute(&xev) }; + use {Pressed, Released, ReceivedCharacter}; + let event: &mut ffi::XKeyEvent = unsafe { mem::transmute(&xev) }; + + if event.type_ == ffi::KeyPress { + let raw_ev: *mut ffi::XKeyEvent = event; + unsafe { ffi::XFilterEvent(mem::transmute(raw_ev), self.window) }; + } let keysym = unsafe { ffi::XKeycodeToKeysym(self.display, event.keycode as ffi::KeyCode, 0) }; + let written = unsafe { + use std::str; + + let mut buffer: [u8, ..16] = [mem::uninitialized(), ..16]; + let raw_ev: *mut ffi::XKeyEvent = event; + let count = ffi::Xutf8LookupString(self.ic, mem::transmute(raw_ev), + mem::transmute(buffer.as_mut_ptr()), + buffer.len() as libc::c_int, ptr::mut_null(), ptr::mut_null()); + + str::from_utf8(buffer.as_slice().slice_to(count as uint)).unwrap_or("").to_string() + }; + + for chr in written.as_slice().chars() { + events.push(ReceivedCharacter(chr)); + } + match events::keycode_to_element(keysym as libc::c_uint) { Some(elem) if xev.type_ == ffi::KeyPress => { events.push(Pressed(elem)); @@ -257,7 +309,7 @@ impl Window { if elem.is_some() { let elem = elem.unwrap(); - + if xev.type_ == ffi::ButtonPress { events.push(Pressed(elem)); } else if xev.type_ == ffi::ButtonRelease { @@ -318,8 +370,10 @@ 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) } + unsafe { ffi::glXDestroyContext(self.display, self.context); } + unsafe { ffi::XDestroyIC(self.ic); } + unsafe { ffi::XCloseIM(self.im); } + unsafe { ffi::XDestroyWindow(self.display, self.window); } + unsafe { ffi::XCloseDisplay(self.display); } } } |