From 12faa87415d91820503b6b1c98ebabbddc50d665 Mon Sep 17 00:00:00 2001
From: Matias Linares <matiaslina@openmailbox.org>
Date: Mon, 30 Nov 2015 22:50:01 -0300
Subject: Add resize-win-sticky.

The move window sticky is working weirdly. The movement should be using the
attrs.x and attrs.y instead the attrs.x/y + attrs.width/height. But it's
working :).
---
 src/command.rs | 66 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++-
 1 file changed, 65 insertions(+), 1 deletion(-)

(limited to 'src/command.rs')

diff --git a/src/command.rs b/src/command.rs
index 78b9e5a..f351e14 100644
--- a/src/command.rs
+++ b/src/command.rs
@@ -17,7 +17,7 @@ use x11::xlib::{XEvent, GrabModeAsync};
 
 use dotwm::DotWM;
 use dotwm::NetAtom;
-use safe_x11::grab_key;
+use safe_x11::{grab_key,ungrab_key};
 
 const WNOHANG: c_int = 0x00000001;
 
@@ -166,6 +166,69 @@ pub fn resize_win(wm: &mut DotWM, _: xlib::XEvent, args: &[String]) -> bool {
     true
 }
 
+/// Resizes the window sticking with other windows.
+///
+/// The movement of the `right` command is the same logic as the `down`, idem to the
+/// movement between `left` and `up`
+pub fn resize_win_sticky(wm: &mut DotWM, _: xlib::XEvent, args: &[String]) -> bool {
+    if let Some(ref win) = wm.current_window() {
+        let attrs = win.attributes();
+
+        match &*args[0] {
+            "left" => {
+                let mut xgeo = wm.x_geometries();
+                xgeo.sort_by(|a,b| b.cmp(a));
+
+                let val = xgeo.iter().skip_while(|&a| *a >= attrs.x + attrs.width).next();
+                if let Some(v) = val {
+                    let diff = attrs.width - (*v - attrs.x);
+                    if *v - attrs.x > 0 {
+                        let _ = win.resize_to(attrs.width - diff, attrs.height);
+                    }
+                }
+            },
+            "right" => {
+                let mut xgeo = wm.x_geometries();
+                let win_right = attrs.x + attrs.width;
+                xgeo.sort_by(|a,b| a.cmp(b));
+
+                let val = xgeo.iter().skip_while(|&a| *a <= win_right).next();
+                if let Some(xpoint) = val {
+                    let new_width = (*xpoint - attrs.x);
+                    let _ = win.resize_to(new_width, attrs.height);
+                }
+            },
+            "up" => {
+                let mut ygeo = wm.y_geometries();
+                ygeo.sort_by(|a,b| b.cmp(a));
+
+                let val = ygeo.iter().skip_while(|&a| *a >= attrs.y + attrs.height).next();
+                if let Some(v) = val {
+                    let diff = attrs.height - (*v - attrs.y);
+                    println!("Resizing to {}x{}", attrs.width, diff);
+                    if *v - attrs.y > 0 {
+                        let _ = win.resize_to(attrs.width, attrs.height - diff);
+                    }
+                }
+            },
+            "down" => {
+                let mut ygeo = wm.y_geometries();
+                let win_bot = attrs.y + attrs.height;
+                ygeo.sort_by(|a,b| a.cmp(b));
+
+                let val = ygeo.iter().skip_while(|&a| *a <= win_bot).next();
+                if let Some(v) = val {
+                    let new_height = *v - attrs.y;
+                    println!("Resizing to {}x{}", attrs.width, new_height);
+                    let _ = win.resize_to(attrs.width, new_height);
+                }
+            },
+            _ => (),
+        }
+    }
+    true
+}
+
 /// Close the current window
 pub fn close_win(wm: &mut DotWM, _: xlib::XEvent, _: &[String]) -> bool {
     if let Some(ref win) = wm.current_window() {
@@ -203,6 +266,7 @@ pub fn quit_dotwm(wm: &mut DotWM, _: xlib::XEvent, _: &[String]) -> bool {
 /// ```
 pub fn add_binding(wm: &mut DotWM, bindings: &mut BindingHash,
                key: u32, modifiers: u32, func: ExecFn, args: &[&str]) {
+        ungrab_key(wm.display, key, modifiers);
         grab_key(wm.display, key, modifiers, true, GrabModeAsync, GrabModeAsync);        
         let mut v = vec![];
         for arg in args {
-- 
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