commit 894c47c5183b120ad20a1ad7af70b2b5beab25d8
Author: Wesley Kerfoot <wjak56@gmail.com>
Date:   Sat Jan 18 20:42:26 2020 -0500

    initial commit

diff --git a/nimwin b/nimwin
new file mode 100755
index 0000000..92e72b3
Binary files /dev/null and b/nimwin differ
diff --git a/nimwin.nimble b/nimwin.nimble
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--- /dev/null
+++ b/nimwin.nimble
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+# Package
+
+version       = "0.1.0"
+author        = "Wesley Kerfoot"
+description   = "A Nimble Window Manager"
+license       = "MIT"
+srcDir        = "src"
+bin           = @["nimwin"]
+
+
+
+# Dependencies
+
+requires "nim >= 1.0.9"
+requires "x11"
diff --git a/src/nimwin.nim b/src/nimwin.nim
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+++ b/src/nimwin.nim
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+import x11/xlib, x11/xutil, x11/x, x11/keysym
+
+proc getDisplay : PDisplay =
+  result = XOpenDisplay(nil)
+  if result == nil:
+    quit("Failed to open display")
+
+proc grabMouse(display : PDisplay, button : int) =
+  discard XGrabButton(display,
+                      button.cuint,
+                      Mod1Mask.cuint,
+                      DefaultRootWindow(display),
+                      1.cint,
+                      ButtonPressMask or ButtonReleaseMask or PointerMotionMask,
+                      GrabModeAsync,
+                      GrabModeAsync,
+                      None,
+                      None)
+
+proc grabKeys(display : PDisplay) =
+  let keyModifier = "F1"
+  discard XGrabKey(display,
+                   XKeySymToKeyCode(display,
+                                    XStringToKeySym(keyModifier.cstring)).cint,
+                   Mod1Mask.cuint,
+                   DefaultRootWindow(display),
+                   1.cint,
+                   GrabModeAsync.cint,
+                   GrabModeAsync.cint)
+
+when isMainModule:
+  var start : TXButtonEvent
+  var ev : TXEvent
+  var attr : TXWindowAttributes
+
+  let display = getDisplay()
+
+  display.grabKeys
+  display.grabMouse(1)
+  display.grabMouse(3)
+
+  start.subWindow = None
+
+  while true:
+    # TODO refactor using XPending ?
+    discard XNextEvent(display, ev.addr)
+
+    # subwindow is because we grabbed the root window
+    # and we want events in its children
+
+    if (ev.theType == KeyPress) and (ev.xKey.subWindow != None):
+      discard XRaiseWindow(display, ev.xKey.subWindow)
+
+    elif (ev.theType == ButtonPress) and (ev.xButton.subWindow != None):
+      discard XGetWindowAttributes(display, ev.xButton.subWindow, attr.addr)
+      start = ev.xButton
+
+    elif (ev.theType == MotionNotify) and (start.subWindow != None):
+      var xDiff : int = ev.xButton.xRoot - start.xRoot
+      var yDiff : int = ev.xButton.yRoot - start.yRoot
+
+      discard XMoveResizeWindow(display,
+                                start.subWindow,
+                                attr.x + (if start.button == 1: xDiff else: 0).cint,
+                                attr.y + (if start.button == 1: yDiff else: 0).cint,
+                                max(1, attr.width + (if start.button == 3: xDiff else: 0)).cuint,
+                                max(1, attr.height + (if start.button == 3: yDiff else: 0)).cuint)
+
+    elif ev.theType == ButtonRelease:
+      start.subWindow = None
+
+    else:
+      continue