From 2414f87cebac12c6cde36ff6436642a50d122ed8 Mon Sep 17 00:00:00 2001 From: Pierre Krieger Date: Thu, 7 May 2015 13:14:09 +0200 Subject: Make x11 dynamic --- src/api/glx/mod.rs | 24 +++++---- src/api/x11/mod.rs | 141 ++++++++++++++++++++++++++++--------------------- src/api/x11/monitor.rs | 32 ++++++----- 3 files changed, 113 insertions(+), 84 deletions(-) (limited to 'src/api') diff --git a/src/api/glx/mod.rs b/src/api/glx/mod.rs index cb61dfa..9cda90e 100644 --- a/src/api/glx/mod.rs +++ b/src/api/glx/mod.rs @@ -15,6 +15,7 @@ use std::{mem, ptr}; use api::x11::ffi; pub struct Context { + glx: ffi::glx::Glx, display: *mut ffi::Display, window: ffi::Window, context: ffi::GLXContext, @@ -28,7 +29,7 @@ fn with_c_str(s: &str, f: F) -> T where F: FnOnce(*const libc::c_char) -> } impl Context { - pub fn new(builder: BuilderAttribs, display: *mut ffi::Display, window: ffi::Window, + pub fn new(glx: ffi::glx::Glx, builder: BuilderAttribs, display: *mut ffi::Display, window: ffi::Window, fb_config: ffi::glx::types::GLXFBConfig, mut visual_infos: ffi::glx::types::XVisualInfo) -> Result { @@ -74,7 +75,7 @@ impl Context { // loading the extra GLX functions let extra_functions = ffi::glx_extra::Glx::load_with(|addr| { with_c_str(addr, |s| { - ffi::glx::GetProcAddress(s as *const u8) as *const libc::c_void + glx.GetProcAddress(s as *const u8) as *const libc::c_void }) }); @@ -95,7 +96,7 @@ impl Context { }; if context.is_null() { - context = ffi::glx::CreateContext(display as *mut _, &mut visual_infos, share, 1) + context = glx.CreateContext(display as *mut _, &mut visual_infos, share, 1) } if context.is_null() { @@ -107,7 +108,7 @@ impl Context { // vsync if builder.vsync { - unsafe { ffi::glx::MakeCurrent(display as *mut _, window, context) }; + unsafe { glx.MakeCurrent(display as *mut _, window, context) }; if extra_functions.SwapIntervalEXT.is_loaded() { // this should be the most common extension @@ -119,7 +120,7 @@ impl Context { if builder.strict { let mut swap = unsafe { mem::uninitialized() }; unsafe { - ffi::glx::QueryDrawable(display as *mut _, window, + glx.QueryDrawable(display as *mut _, window, ffi::glx_extra::SWAP_INTERVAL_EXT as i32, &mut swap); } @@ -145,10 +146,11 @@ impl Context { return Err(CreationError::OsError(format!("Couldn't find any available vsync extension"))); } - unsafe { ffi::glx::MakeCurrent(display as *mut _, 0, ptr::null()) }; + unsafe { glx.MakeCurrent(display as *mut _, 0, ptr::null()) }; } Ok(Context { + glx: glx, display: display, window: window, context: context, @@ -158,27 +160,27 @@ impl Context { impl GlContext for Context { unsafe fn make_current(&self) { - let res = ffi::glx::MakeCurrent(self.display as *mut _, self.window, self.context); + let res = self.glx.MakeCurrent(self.display as *mut _, self.window, self.context); if res == 0 { panic!("glx::MakeCurrent failed"); } } fn is_current(&self) -> bool { - unsafe { ffi::glx::GetCurrentContext() == self.context } + unsafe { self.glx.GetCurrentContext() == self.context } } fn get_proc_address(&self, addr: &str) -> *const libc::c_void { let addr = CString::new(addr.as_bytes()).unwrap(); let addr = addr.as_ptr(); unsafe { - ffi::glx::GetProcAddress(addr as *const _) as *const _ + self.glx.GetProcAddress(addr as *const _) as *const _ } } fn swap_buffers(&self) { unsafe { - ffi::glx::SwapBuffers(self.display as *mut _, self.window) + self.glx.SwapBuffers(self.display as *mut _, self.window) } } @@ -199,7 +201,7 @@ impl Drop for Context { unsafe { // we don't call MakeCurrent(0, 0) because we are not sure that the context // is still the current one - ffi::glx::DestroyContext(self.display as *mut _, self.context); + self.glx.DestroyContext(self.display as *mut _, self.context); } } } diff --git a/src/api/x11/mod.rs b/src/api/x11/mod.rs index 7d7c048..e615314 100644 --- a/src/api/x11/mod.rs +++ b/src/api/x11/mod.rs @@ -39,11 +39,11 @@ unsafe extern "C" fn x_error_callback(_: *mut ffi::Display, event: *mut ffi::XEr 0 } -fn ensure_thread_init() { +fn ensure_thread_init(xlib: &ffi::Xlib) { THREAD_INIT.call_once(|| { unsafe { - ffi::XInitThreads(); - ffi::XSetErrorHandler(Some(x_error_callback)); + (xlib.XInitThreads)(); + (xlib.XSetErrorHandler)(Some(x_error_callback)); } }); } @@ -56,6 +56,9 @@ fn with_c_str(s: &str, f: F) -> T where F: FnOnce(*const libc::c_char) -> } pub struct XWindow { + xlib: ffi::Xlib, + xf86vmode: ffi::Xf86vmode, + xcursor: ffi::Xcursor, display: *mut ffi::Display, window: ffi::Window, pub context: Context, @@ -86,14 +89,14 @@ impl Drop for XWindow { self.context = Context::None; if self.is_fullscreen { - ffi::XF86VidModeSwitchToMode(self.display, self.screen_id, self.xf86_desk_mode); - ffi::XF86VidModeSetViewPort(self.display, self.screen_id, 0, 0); + (self.xf86vmode.XF86VidModeSwitchToMode)(self.display, self.screen_id, self.xf86_desk_mode); + (self.xf86vmode.XF86VidModeSetViewPort)(self.display, self.screen_id, 0, 0); } - ffi::XDestroyIC(self.ic); - ffi::XCloseIM(self.im); - ffi::XDestroyWindow(self.display, self.window); - ffi::XCloseDisplay(self.display); + (self.xlib.XDestroyIC)(self.ic); + (self.xlib.XCloseIM)(self.im); + (self.xlib.XDestroyWindow)(self.display, self.window); + (self.xlib.XCloseDisplay)(self.display); } } } @@ -117,8 +120,8 @@ impl WindowProxy { }; unsafe { - ffi::XSendEvent(self.x.display, self.x.window, 0, 0, mem::transmute(&mut xev)); - ffi::XFlush(self.x.display); + (self.x.xlib.XSendEvent)(self.x.display, self.x.window, 0, 0, mem::transmute(&mut xev)); + (self.x.xlib.XFlush)(self.x.display); } } } @@ -137,10 +140,10 @@ impl<'a> Iterator for PollEventsIterator<'a> { loop { let mut xev = unsafe { mem::uninitialized() }; - let res = unsafe { ffi::XCheckMaskEvent(self.window.x.display, -1, &mut xev) }; + let res = unsafe { (self.window.x.xlib.XCheckMaskEvent)(self.window.x.display, -1, &mut xev) }; if res == 0 { - let res = unsafe { ffi::XCheckTypedEvent(self.window.x.display, ffi::ClientMessage, &mut xev) }; + let res = unsafe { (self.window.x.xlib.XCheckTypedEvent)(self.window.x.display, ffi::ClientMessage, &mut xev) }; if res == 0 { return None; @@ -149,7 +152,7 @@ impl<'a> Iterator for PollEventsIterator<'a> { match xev.get_type() { ffi::KeymapNotify => { - unsafe { ffi::XRefreshKeyboardMapping(mem::transmute(&xev)); } + unsafe { (self.window.x.xlib.XRefreshKeyboardMapping)(mem::transmute(&xev)); } }, ffi::ClientMessage => { @@ -194,7 +197,7 @@ impl<'a> Iterator for PollEventsIterator<'a> { if event.type_ == ffi::KeyPress { let raw_ev: *mut ffi::XKeyEvent = event; - unsafe { ffi::XFilterEvent(mem::transmute(raw_ev), self.window.x.window) }; + unsafe { (self.window.x.xlib.XFilterEvent)(mem::transmute(raw_ev), self.window.x.window) }; } let state = if xev.get_type() == ffi::KeyPress { Pressed } else { Released }; @@ -204,7 +207,7 @@ impl<'a> Iterator for PollEventsIterator<'a> { let mut buffer: [u8; 16] = [mem::uninitialized(); 16]; let raw_ev: *mut ffi::XKeyEvent = event; - let count = ffi::Xutf8LookupString(self.window.x.ic, mem::transmute(raw_ev), + let count = (self.window.x.xlib.Xutf8LookupString)(self.window.x.ic, mem::transmute(raw_ev), mem::transmute(buffer.as_mut_ptr()), buffer.len() as libc::c_int, ptr::null_mut(), ptr::null_mut()); @@ -219,7 +222,7 @@ impl<'a> Iterator for PollEventsIterator<'a> { } let keysym = unsafe { - ffi::XKeycodeToKeysym(self.window.x.display, event.keycode as ffi::KeyCode, 0) + (self.window.x.xlib.XKeycodeToKeysym)(self.window.x.display, event.keycode as ffi::KeyCode, 0) }; let vkey = events::keycode_to_element(keysym as libc::c_uint); @@ -282,7 +285,7 @@ impl<'a> Iterator for WaitEventsIterator<'a> { // this will block until an event arrives, but doesn't remove // it from the queue let mut xev = unsafe { mem::uninitialized() }; - unsafe { ffi::XPeekEvent(self.window.x.display, &mut xev) }; + unsafe { (self.window.x.xlib.XPeekEvent)(self.window.x.display, &mut xev) }; // calling poll_events() if let Some(ev) = self.window.poll_events().next() { @@ -307,12 +310,27 @@ pub struct Window { impl Window { pub fn new(builder: BuilderAttribs) -> Result { - ensure_thread_init(); + let xlib = ffi::Xlib::open().unwrap(); // FIXME: gracious handling + let xcursor = ffi::Xcursor::open().unwrap(); // FIXME: gracious handling + let xf86vmode = ffi::Xf86vmode::open().unwrap(); // FIXME: gracious handling + + let glx = { + let libglx = unsafe { dlopen::dlopen(b"libGL.so\0".as_ptr() as *const _, dlopen::RTLD_NOW) }; + if libglx.is_null() { + return Err(CreationError::NotSupported); + } + ffi::glx::Glx::load_with(|sym| { + let sym = CString::new(sym).unwrap(); + unsafe { dlopen::dlsym(libglx, sym.as_ptr()) } + }) + }; + + ensure_thread_init(&xlib); let dimensions = builder.dimensions.unwrap_or((800, 600)); // calling XOpenDisplay let display = unsafe { - let display = ffi::XOpenDisplay(ptr::null()); + let display = (xlib.XOpenDisplay)(ptr::null()); if display.is_null() { return Err(OsError(format!("XOpenDisplay failed"))); } @@ -321,7 +339,7 @@ impl Window { let screen_id = match builder.monitor { Some(MonitorID(monitor)) => monitor as i32, - None => unsafe { ffi::XDefaultScreen(display) }, + None => unsafe { (xlib.XDefaultScreen)(display) }, }; // getting the FBConfig @@ -356,13 +374,13 @@ impl Window { let mut num_fb: libc::c_int = mem::uninitialized(); - let fb = ffi::glx::ChooseFBConfig(display as *mut _, ffi::XDefaultScreen(display), + let fb = glx.ChooseFBConfig(display as *mut _, (xlib.XDefaultScreen)(display), visual_attributes.as_ptr(), &mut num_fb); if fb.is_null() { return Err(OsError(format!("glx::ChooseFBConfig failed"))); } let preferred_fb = *fb; // TODO: choose more wisely - ffi::XFree(fb as *mut _); + (xlib.XFree)(fb as *mut _); preferred_fb }; @@ -370,7 +388,7 @@ impl Window { let modes = unsafe { let mut mode_num: libc::c_int = mem::uninitialized(); let mut modes: *mut *mut ffi::XF86VidModeModeInfo = mem::uninitialized(); - if ffi::XF86VidModeGetAllModeLines(display, screen_id, &mut mode_num, &mut modes) == 0 { + if (xf86vmode.XF86VidModeGetAllModeLines)(display, screen_id, &mut mode_num, &mut modes) == 0 { return Err(OsError(format!("Could not query the video modes"))); } @@ -393,12 +411,12 @@ impl Window { // getting the visual infos let mut visual_infos: ffi::glx::types::XVisualInfo = unsafe { - let vi = ffi::glx::GetVisualFromFBConfig(display as *mut _, fb_config); + let vi = glx.GetVisualFromFBConfig(display as *mut _, fb_config); if vi.is_null() { return Err(OsError(format!("glx::ChooseVisual failed"))); } let vi_copy = ptr::read(vi as *const _); - ffi::XFree(vi as *mut _); + (xlib.XFree)(vi as *mut _); vi_copy }; @@ -406,7 +424,7 @@ impl Window { let pixel_format = { let get_attrib = |attrib: libc::c_int| -> i32 { let mut value = 0; - unsafe { ffi::glx::GetFBConfigAttrib(display as *mut _, fb_config, attrib, &mut value); } + unsafe { glx.GetFBConfigAttrib(display as *mut _, fb_config, attrib, &mut value); } value }; @@ -428,11 +446,11 @@ impl Window { }; // getting the root window - let root = unsafe { ffi::XDefaultRootWindow(display) }; + let root = unsafe { (xlib.XDefaultRootWindow)(display) }; // creating the color map let cmap = unsafe { - let cmap = ffi::XCreateColormap(display, root, + let cmap = (xlib.XCreateColormap)(display, root, visual_infos.visual as *mut _, ffi::AllocNone); // TODO: error checking? cmap @@ -455,15 +473,15 @@ impl Window { if builder.monitor.is_some() { window_attributes |= ffi::CWOverrideRedirect; unsafe { - ffi::XF86VidModeSwitchToMode(display, screen_id, *modes.offset(best_mode as isize)); - ffi::XF86VidModeSetViewPort(display, screen_id, 0, 0); + (xf86vmode.XF86VidModeSwitchToMode)(display, screen_id, *modes.offset(best_mode as isize)); + (xf86vmode.XF86VidModeSetViewPort)(display, screen_id, 0, 0); set_win_attr.override_redirect = 1; } } // finally creating the window let window = unsafe { - let win = ffi::XCreateWindow(display, root, 0, 0, dimensions.0 as libc::c_uint, + let win = (xlib.XCreateWindow)(display, root, 0, 0, dimensions.0 as libc::c_uint, dimensions.1 as libc::c_uint, 0, visual_infos.depth, ffi::InputOutput as libc::c_uint, visual_infos.visual as *mut _, window_attributes, &mut set_win_attr); @@ -473,21 +491,21 @@ impl Window { // set visibility if builder.visible { unsafe { - ffi::XMapRaised(display, window); - ffi::XFlush(display); + (xlib.XMapRaised)(display, window); + (xlib.XFlush)(display); } } // creating window, step 2 let wm_delete_window = unsafe { let mut wm_delete_window = with_c_str("WM_DELETE_WINDOW", |delete_window| - ffi::XInternAtom(display, delete_window, 0) + (xlib.XInternAtom)(display, delete_window, 0) ); - ffi::XSetWMProtocols(display, window, &mut wm_delete_window, 1); + (xlib.XSetWMProtocols)(display, window, &mut wm_delete_window, 1); with_c_str(&*builder.title, |title| {; - ffi::XStoreName(display, window, title); + (xlib.XStoreName)(display, window, title); }); - ffi::XFlush(display); + (xlib.XFlush)(display); wm_delete_window }; @@ -496,7 +514,7 @@ impl Window { let im = unsafe { let _lock = GLOBAL_XOPENIM_LOCK.lock().unwrap(); - let im = ffi::XOpenIM(display, ptr::null_mut(), ptr::null_mut(), ptr::null_mut()); + let im = (xlib.XOpenIM)(display, ptr::null_mut(), ptr::null_mut(), ptr::null_mut()); if im.is_null() { return Err(OsError(format!("XOpenIM failed"))); } @@ -507,7 +525,7 @@ impl Window { let ic = unsafe { let ic = with_c_str("inputStyle", |input_style| with_c_str("clientWindow", |client_window| - ffi::XCreateIC( + (xlib.XCreateIC)( im, input_style, ffi::XIMPreeditNothing | ffi::XIMStatusNothing, client_window, window, ptr::null::<()>() @@ -517,14 +535,14 @@ impl Window { if ic.is_null() { return Err(OsError(format!("XCreateIC failed"))); } - ffi::XSetICFocus(ic); + (xlib.XSetICFocus)(ic); ic }; // Attempt to make keyboard input repeat detectable unsafe { let mut supported_ptr = ffi::False; - ffi::XkbSetDetectableAutoRepeat(display, ffi::True, &mut supported_ptr); + (xlib.XkbSetDetectableAutoRepeat)(display, ffi::True, &mut supported_ptr); if supported_ptr == ffi::False { return Err(OsError(format!("XkbSetDetectableAutoRepeat failed"))); } @@ -533,11 +551,11 @@ impl Window { // Set ICCCM WM_CLASS property based on initial window title unsafe { with_c_str(&*builder.title, |c_name| { - let hint = ffi::XAllocClassHint(); + let hint = (xlib.XAllocClassHint)(); (*hint).res_name = c_name as *mut i8; (*hint).res_class = c_name as *mut i8; - ffi::XSetClassHint(display, window, hint); - ffi::XFree(hint as *mut libc::c_void); + (xlib.XSetClassHint)(display, window, hint); + (xlib.XFree)(hint as *mut libc::c_void); }); } @@ -545,7 +563,7 @@ impl Window { // creating the context let context = match builder.gl_version { GlRequest::Latest | GlRequest::Specific(Api::OpenGl, _) | GlRequest::GlThenGles { .. } => { - Context::Glx(try!(GlxContext::new(builder, display, window, + Context::Glx(try!(GlxContext::new(glx, builder, display, window, fb_config, visual_infos))) }, GlRequest::Specific(Api::OpenGlEs, _) => { @@ -567,6 +585,9 @@ impl Window { // creating the window object let window = Window { x: Arc::new(XWindow { + xlib: xlib, + xcursor: xcursor, + xf86vmode: xf86vmode, display: display, window: window, im: im, @@ -595,22 +616,22 @@ impl Window { pub fn set_title(&self, title: &str) { with_c_str(title, |title| unsafe { - ffi::XStoreName(self.x.display, self.x.window, title); - ffi::XFlush(self.x.display); + (self.x.xlib.XStoreName)(self.x.display, self.x.window, title); + (self.x.xlib.XFlush)(self.x.display); }) } pub fn show(&self) { unsafe { - ffi::XMapRaised(self.x.display, self.x.window); - ffi::XFlush(self.x.display); + (self.x.xlib.XMapRaised)(self.x.display, self.x.window); + (self.x.xlib.XFlush)(self.x.display); } } pub fn hide(&self) { unsafe { - ffi::XUnmapWindow(self.x.display, self.x.window); - ffi::XFlush(self.x.display); + (self.x.xlib.XUnmapWindow)(self.x.display, self.x.window); + (self.x.xlib.XFlush)(self.x.display); } } @@ -626,7 +647,7 @@ impl Window { let mut border: libc::c_uint = mem::uninitialized(); let mut depth: libc::c_uint = mem::uninitialized(); - if ffi::XGetGeometry(self.x.display, self.x.window, + if (self.x.xlib.XGetGeometry)(self.x.display, self.x.window, &mut root, &mut x, &mut y, &mut width, &mut height, &mut border, &mut depth) == 0 { @@ -642,7 +663,7 @@ impl Window { } pub fn set_position(&self, x: i32, y: i32) { - unsafe { ffi::XMoveWindow(self.x.display, self.x.window, x as libc::c_int, y as libc::c_int); } + unsafe { (self.x.xlib.XMoveWindow)(self.x.display, self.x.window, x as libc::c_int, y as libc::c_int); } } pub fn get_inner_size(&self) -> Option<(u32, u32)> { @@ -728,9 +749,9 @@ impl Window { MouseCursor::ZoomOut => "left_ptr", }; let c_string = CString::new(cursor_name.as_bytes().to_vec()).unwrap(); - 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); + let xcursor = (self.x.xcursor.XcursorLibraryLoadCursor)(self.x.display, c_string.as_ptr()); + (self.x.xlib.XDefineCursor)(self.x.display, self.x.window, xcursor); + (self.x.xlib.XFlush)(self.x.display); } } @@ -740,7 +761,7 @@ impl Window { match (state, *cursor_state) { (CursorState::Normal, CursorState::Grab) => { unsafe { - ffi::XUngrabPointer(self.x.display, ffi::CurrentTime); + (self.x.xlib.XUngrabPointer)(self.x.display, ffi::CurrentTime); *cursor_state = CursorState::Normal; Ok(()) } @@ -750,7 +771,7 @@ impl Window { unsafe { *cursor_state = CursorState::Grab; - match ffi::XGrabPointer( + match (self.x.xlib.XGrabPointer)( self.x.display, self.x.window, ffi::False, (ffi::ButtonPressMask | ffi::ButtonReleaseMask | ffi::EnterWindowMask | ffi::LeaveWindowMask | ffi::PointerMotionMask | ffi::PointerMotionHintMask | @@ -779,7 +800,7 @@ impl Window { pub fn set_cursor_position(&self, x: i32, y: i32) -> Result<(), ()> { unsafe { - ffi::XWarpPointer(self.x.display, 0, self.x.window, 0, 0, 0, 0, x, y); + (self.x.xlib.XWarpPointer)(self.x.display, 0, self.x.window, 0, 0, 0, 0, x, y); } Ok(()) diff --git a/src/api/x11/monitor.rs b/src/api/x11/monitor.rs index 274aef0..a563d2e 100644 --- a/src/api/x11/monitor.rs +++ b/src/api/x11/monitor.rs @@ -7,14 +7,16 @@ use native_monitor::NativeMonitorId; pub struct MonitorID(pub u32); pub fn get_available_monitors() -> VecDeque { - ensure_thread_init(); + let xlib = ffi::Xlib::open().unwrap(); // FIXME: gracious handling + + ensure_thread_init(&xlib); let nb_monitors = unsafe { - let display = ffi::XOpenDisplay(ptr::null()); + let display = (xlib.XOpenDisplay)(ptr::null()); if display.is_null() { panic!("get_available_monitors failed"); } - let nb_monitors = ffi::XScreenCount(display); - ffi::XCloseDisplay(display); + let nb_monitors = (xlib.XScreenCount)(display); + (xlib.XCloseDisplay)(display); nb_monitors }; @@ -24,14 +26,16 @@ pub fn get_available_monitors() -> VecDeque { } pub fn get_primary_monitor() -> MonitorID { - ensure_thread_init(); + let xlib = ffi::Xlib::open().unwrap(); // FIXME: gracious handling + + ensure_thread_init(&xlib); let primary_monitor = unsafe { - let display = ffi::XOpenDisplay(ptr::null()); + let display = (xlib.XOpenDisplay)(ptr::null()); if display.is_null() { panic!("get_available_monitors failed"); } - let primary_monitor = ffi::XDefaultScreen(display); - ffi::XCloseDisplay(display); + let primary_monitor = (xlib.XDefaultScreen)(display); + (xlib.XCloseDisplay)(display); primary_monitor }; @@ -50,13 +54,15 @@ impl MonitorID { } pub fn get_dimensions(&self) -> (u32, u32) { + let xlib = ffi::Xlib::open().unwrap(); // FIXME: gracious handling + let dimensions = unsafe { - let display = ffi::XOpenDisplay(ptr::null()); + let display = (xlib.XOpenDisplay)(ptr::null()); let MonitorID(screen_num) = *self; - let screen = ffi::XScreenOfDisplay(display, screen_num as i32); - let width = ffi::XWidthOfScreen(screen); - let height = ffi::XHeightOfScreen(screen); - ffi::XCloseDisplay(display); + let screen = (xlib.XScreenOfDisplay)(display, screen_num as i32); + let width = (xlib.XWidthOfScreen)(screen); + let height = (xlib.XHeightOfScreen)(screen); + (xlib.XCloseDisplay)(display); (width as u32, height as u32) }; -- cgit v1.2.3 From 7ee416ab883add82afd3ab96eb5616472c8cdfcd Mon Sep 17 00:00:00 2001 From: Pierre Krieger Date: Thu, 7 May 2015 13:49:33 +0200 Subject: Make it work under the raspi --- Cargo.toml | 1 + src/api/x11/mod.rs | 6 +++++- 2 files changed, 6 insertions(+), 1 deletion(-) (limited to 'src/api') diff --git a/Cargo.toml b/Cargo.toml index 593a4a8..d959351 100644 --- a/Cargo.toml +++ b/Cargo.toml @@ -66,6 +66,7 @@ features = ["dynamic"] [target.arm-unknown-linux-gnueabihf.dependencies] osmesa-sys = "0.0.5" +wayland-client = "*" [target.arm-unknown-linux-gnueabihf.dependencies.x11] version = "*" diff --git a/src/api/x11/mod.rs b/src/api/x11/mod.rs index e615314..29f2bba 100644 --- a/src/api/x11/mod.rs +++ b/src/api/x11/mod.rs @@ -315,10 +315,14 @@ impl Window { let xf86vmode = ffi::Xf86vmode::open().unwrap(); // FIXME: gracious handling let glx = { - let libglx = unsafe { dlopen::dlopen(b"libGL.so\0".as_ptr() as *const _, dlopen::RTLD_NOW) }; + let mut libglx = unsafe { dlopen::dlopen(b"libGL.so.1\0".as_ptr() as *const _, dlopen::RTLD_NOW) }; + if libglx.is_null() { + libglx = unsafe { dlopen::dlopen(b"libGL.so\0".as_ptr() as *const _, dlopen::RTLD_NOW) }; + } if libglx.is_null() { return Err(CreationError::NotSupported); } + ffi::glx::Glx::load_with(|sym| { let sym = CString::new(sym).unwrap(); unsafe { dlopen::dlsym(libglx, sym.as_ptr()) } -- cgit v1.2.3