(/・・)ノ init

skeleton

5 files changed, 172 insertions, 0 deletions

diff --git a/src/config.nim b/src/config.nim
new file mode 100644
index 0000000..23bd093
--- /dev/null
+++ b/src/config.nim
@@ -0,0 +1,29 @@
+import types
+
+# settings, or something along those lines
+# currently unused
+const 
+    # default mod key, run xmodmap to see what the mod keys are on your current keyboard layout
+    # Mod1 is alt and Mod4 is super
+    modifier* = "mod1"
+
+    # if it isn't obvious, hex values go here
+    colours* = (
+        focused:    0xFBFDFF,
+        unfocused:  0x9BCDFF,
+        background: 0x232323)
+
+    # store keybindings here
+    keybindings*: seq[Key] = @[
+        closeWindow.initKey(
+            keys = @["c"],
+            mods = @[modifier, "shift"]),
+
+        nextWindow.initKey(
+            keys = @["tab"],
+            mods = @[modifier]),
+        
+        spawnCustom.initKey(
+            keys = @["return"],
+            mods = @[modifier],
+            "st")]
\ No newline at end of file
diff --git a/src/kauw.nim b/src/kauw.nim
new file mode 100644
index 0000000..c1b0d4c
--- /dev/null
+++ b/src/kauw.nim
@@ -0,0 +1,16 @@
+import 
+    /windowmanager,
+    logging, /logger
+
+proc main() =
+    let wm = createWindowManager()
+
+    if wm == nil:
+        consoleLog.log(lvlError, "failed to initialize window manager")
+        quit QuitFailure
+    
+    wm.run()
+
+    quit QuitSuccess
+    
+main()
\ No newline at end of file
diff --git a/src/logger.nim b/src/logger.nim
new file mode 100644
index 0000000..8e0c36f
--- /dev/null
+++ b/src/logger.nim
@@ -0,0 +1,3 @@
+import logging
+
+var consoleLog* = newConsoleLogger(fmtStr="kauw/ $time/ $levelname: ")
\ No newline at end of file
diff --git a/src/types.nim b/src/types.nim
new file mode 100644
index 0000000..0352fc2
--- /dev/null
+++ b/src/types.nim
@@ -0,0 +1,18 @@
+type    
+    KeyFunc* = enum
+        closeWindow,
+        nextWindow,
+        spawnCustom
+    
+    Key* = object
+        mods*: seq[string]
+        keys*: seq[string]
+        keyfunc*: KeyFunc
+        command*: string
+
+proc initKey* (keyfunc: KeyFunc, mods: seq[string], keys: seq[string], command = ""): Key =
+    return Key(
+        mods: mods,
+        keys: keys,
+        command: command,
+        keyfunc: keyfunc)
\ No newline at end of file
diff --git a/src/windowmanager.nim b/src/windowmanager.nim
new file mode 100644
index 0000000..e90ec94
--- /dev/null
+++ b/src/windowmanager.nim
@@ -0,0 +1,106 @@
+import 
+    x11/[x, xlib],
+    logging, /logger
+
+type 
+    WindowManager* = ref object
+        display: PDisplay
+        root: Window
+
+# Error Handlers
+proc onWMDetected (display: PDisplay, e: PXErrorEvent): cint{.cdecl.}
+proc onXError (display: PDisplay, e: PXErrorEvent): cint{.cdecl.}
+
+# Events
+proc onCreateNotify (wm: WindowManager, e: PXCreateWindowEvent): void
+proc onDestroyNotify (wm: WindowManager, e: PXDestroyWindowEvent): void
+proc onReparentNotify (wm: WindowManager, e: PXReparentEvent): void
+proc onMapNotify (wm: WindowManager, e: PXMapEvent): void
+proc onUnmapNotify (wm: WindowManager, e: PXUnmapEvent): void
+proc onConfigureNotify (wm: WindowManager, e: PXConfigureEvent): void
+proc onMapRequest (wm: WindowManager, e: PXMapRequestEvent): void
+proc onConfigureRequest (wm: WindowManager, e: PXConfigureRequestEvent): void
+proc onButtonPress (wm: WindowManager, e: PXButtonEvent): void
+proc onButtonRelease (wm: WindowManager, e: PXButtonEvent): void
+proc onMotionNotify (wm: WindowManager, e: PXMotionEvent): void
+proc onKeyPress (wm: WindowManager, e: PXKeyEvent): void
+proc onKeyRelease (wm: WindowManager, e: PXKeyEvent): void
+
+# Run window manager
+proc run* (wm: WindowManager) =
+    discard XSetErrorHandler onWMDetected # Temporary error handler if there is another window manager running
+
+    discard wm.display.XSelectInput(wm.root, SubstructureNotifyMask or SubstructureRedirectMask)
+    discard wm.display.XSync XBool false
+
+    discard XSetErrorHandler onXError
+
+    while true:
+        var e: PXEvent
+        discard wm.display.XNextEvent e
+        
+        case e.theType:
+            of CreateNotify: wm.onCreateNotify addr e.xcreatewindow
+            of DestroyNotify: wm.onDestroyNotify addr e.xdestroywindow
+            of ReparentNotify: wm.onReparentNotify addr e.xreparent
+            of MapNotify: wm.onMapNotify addr e.xmap
+            of UnmapNotify: wm.onUnmapNotify addr e.xunmap
+            of ConfigureNotify: wm.onConfigureNotify addr e.xconfigure
+            of MapRequest: wm.onMapRequest addr e.xmaprequest
+            of ConfigureRequest: wm.onConfigureRequest addr e.xconfigurerequest
+            of ButtonPress: wm.onButtonPress addr e.xbutton
+            of ButtonRelease: wm.onButtonRelease addr e.xbutton
+            of MotionNotify: wm.onMotionNotify addr e.xmotion
+            of KeyPress: wm.onKeyPress addr e.xkey
+            of KeyRelease: wm.onKeyRelease addr e.xkey
+            else: consoleLog.log(lvlWarn, "ignored event")
+
+proc createWindowManager*: WindowManager =
+    var display = XOpenDisplay nil
+    
+    if display == nil:
+        consoleLog.log(lvlError, "failed to open X display " & $XDisplayName nil)
+        quit QuitFailure
+    
+    return WindowManager(
+        display: display,
+        root: display.DefaultRootWindow())
+
+# Error Handlers
+proc onWMDetected (display: PDisplay, e: PXErrorEvent): cint{.cdecl.} = 
+    if e.theType == BadAccess:
+        consoleLog.log(lvlError, "other window manager detected")
+        quit QuitFailure
+    
+    return 0
+
+proc onXError (display: PDisplay, e: PXErrorEvent): cint{.cdecl.} =
+    var errorText = newString 1024
+
+    discard display.XGetErrorText(
+        cint e.error_code,
+        cstring errorText,
+        cint len errorText)
+    
+    consoleLog.log(
+        lvlError, "received X error: \n" &
+                  "   request: " & $e.request_code & "\n" &
+                  "   error code: " & $e.error_code & " - " & errorText & "\n" &
+                  "   resource id: " & $e.resourceid)
+
+    return 0
+
+# Events
+proc onCreateNotify (wm: WindowManager, e: PXCreateWindowEvent) = return
+proc onDestroyNotify (wm: WindowManager, e: PXDestroyWindowEvent) = return
+proc onReparentNotify (wm: WindowManager, e: PXReparentEvent) = return
+proc onMapNotify (wm: WindowManager, e: PXMapEvent) = return
+proc onUnmapNotify (wm: WindowManager, e: PXUnmapEvent) = return
+proc onConfigureNotify (wm: WindowManager, e: PXConfigureEvent) = return
+proc onMapRequest (wm: WindowManager, e: PXMapRequestEvent) = return
+proc onConfigureRequest (wm: WindowManager, e: PXConfigureRequestEvent) = return
+proc onButtonPress (wm: WindowManager, e: PXButtonEvent) = return
+proc onButtonRelease (wm: WindowManager, e: PXButtonEvent) = return
+proc onMotionNotify (wm: WindowManager, e: PXMotionEvent) = return
+proc onKeyPress (wm: WindowManager, e: PXKeyEvent) = return
+proc onKeyRelease (wm: WindowManager, e: PXKeyEvent) = return
\ No newline at end of file