1 files changed, 67 insertions, 1 deletions

diff --git a/src/safe_x11/window.rs b/src/safe_x11/window.rs
index 0e8ab10..6c8e48b 100644
--- a/src/safe_x11/window.rs
+++ b/src/safe_x11/window.rs
@@ -6,16 +6,25 @@ use x11::xlib::{
     XWindowAttributes,
     XGetWindowAttributes,
     XDefaultScreenOfDisplay,
-    XMoveWindow,
+    XMoveWindow, XMoveResizeWindow,
+
+    XDisplayHeight, XDisplayWidth, XDefaultScreen,
+    XA_ATOM, Atom, PropModeReplace,
 
     XSetInputFocus,
     XSetWindowBorder,
 
     IsViewable, RevertToParent, CurrentTime,
+
+    XEvent, XSendEvent, XClientMessageEvent,
+    ClientMessage,ClientMessageData, NoEventMask,
+
+    XChangeProperty,
 };
 
 use std::ptr;
 use std::mem::uninitialized;
+use std::mem::transmute;
 use std::cmp::{max};
 
 use safe_x11::{screen_ratio,get_color};
@@ -25,6 +34,7 @@ pub struct XWindow {
     display: *mut xlib::Display,
     /// xlib::Window that wraps this struct.
     pub inner: Window,
+    fullscreen: bool,
 }
 
 fn fixed_with_ratio(x: i32, ratio: f32) -> i32 {
@@ -41,6 +51,7 @@ impl XWindow {
             Some(XWindow {
                 display: d,
                 inner: w,
+                fullscreen: false,
             })
         } else {
             None
@@ -52,6 +63,25 @@ impl XWindow {
         unsafe { xlib::XSetWindowBorderWidth(self.display, self.inner, size) };
     }
 
+    /// clients receiving a WM_DELETE_WINDOW message should behave as if
+    /// the user selected "delete window" from a hypothetical menu and
+    /// also perform any confirmation dialog with the user.
+    pub fn delete(&self) {
+        let mut ev: XClientMessageEvent = unsafe { uninitialized() };
+        ev.type_ = ClientMessage;
+        ev.window = self.inner;
+        ev.format = 32;
+        ev.message_type = 0; // WM_PROTOCOLS
+        ev.data = ClientMessageData::new();
+        ev.data.set_long(0, 0); // WM_DELETE_WINDOW
+        ev.data.set_long(1, CurrentTime as i64);
+
+        let mut event = XEvent::from(ev);
+
+        unsafe { XSendEvent(self.display, self.inner, 0, NoEventMask, &mut event); }
+    }
+
+    /// Sets the border color to the selected window
     pub fn set_border_color<T: Into<Vec<u8>>>(&self, color: T) {
         let c = get_color(self.display, color);
         unsafe { XSetWindowBorder(self.display, self.inner, c); }
@@ -116,6 +146,13 @@ impl XWindow {
             Ok(())
         }
     }
+
+    /// Move and resize the window in one step
+    pub fn move_resize(&self, x:i32, y: i32, w: u32, h: u32) {
+        unsafe {
+            XMoveResizeWindow(self.display, self.inner, x, y, w, h);
+        }
+    }
     
     /// Resizes the window a fixed amount within the height and width.
     pub fn resize(&self, w: i32, h: i32) {
@@ -148,4 +185,33 @@ impl XWindow {
         self.set_border_width(1);
         self.set_border_color("black");
     }
+
+    /// Fullscreen toggle
+    pub fn toggle_fullscreen(&mut self, wm_state_atom: Atom,
+                             fs_atom: Atom, fullscreen: bool) {
+        let screen = unsafe { XDefaultScreen(self.display) };
+        let dh: u32 = unsafe { XDisplayHeight(self.display, screen) as u32 };
+        let dw: u32 = unsafe { XDisplayWidth(self.display, screen) as u32 };
+
+        if fullscreen != self.fullscreen {
+            self.fullscreen = fullscreen;
+            let fs_atom_slice: &[Atom; 1]  = &[fs_atom];
+            let fs_atom_ptr: *const u8 = unsafe { transmute(fs_atom_slice) };
+
+            println!("Changing property!");
+            unsafe {
+                XChangeProperty(self.display, self.inner, wm_state_atom,
+                                XA_ATOM, 32, PropModeReplace, fs_atom_ptr,
+                                fullscreen as i32);
+            }
+        }
+
+        if fullscreen {
+            println!("resizing!");
+            self.move_resize(0, 0, dw, dh);
+            self.set_border_width(0);
+        } else {
+            self.set_border_width(1);
+        }
+    }
 }