Merge branch 'kbd-modifier-state-sync' of github.com:m1k1o/neko into dev

server/internal/remote/manager.go

@@ -217,8 +217,8 @@ func (manager *RemoteManager) GetScreenSize() *types.ScreenSize {
 	return xorg.GetScreenSize()
 }
 
-func (manager *RemoteManager) SetKeyboard(layout string) {
-	xorg.SetKeyboard(layout)
+func (manager *RemoteManager) SetKeyboardLayout(layout string) {
+	xorg.SetKeyboardLayout(layout)
 }
 
 func (manager *RemoteManager) SetKeyboardModifiers(NumLock int, CapsLock int, ScrollLock int) {

server/internal/types/remote.go

@@ -22,6 +22,6 @@ type RemoteManager interface {
 	ReadClipboard() string
 	WriteClipboard(data string)
 	ResetKeys()
-	SetKeyboard(layout string)
+	SetKeyboardLayout(layout string)
 	SetKeyboardModifiers(NumLock int, CapsLock int, ScrollLock int)
 }

server/internal/websocket/control.go

@@ -125,15 +125,7 @@ func (h *MessageHandler) controlKeyboard(id string, session types.Session, paylo
 
 	// change layout
 	if payload.Layout != nil {
-		h.remote.SetKeyboard(*payload.Layout)
-	}
-
-	// set caps lock
-	var CapsLock = 0
-	if payload.CapsLock == nil {
-		CapsLock = -1
-	} else if *payload.CapsLock {
-		CapsLock = 1
+		h.remote.SetKeyboardLayout(*payload.Layout)
 	}
 
 	// set num lock
@@ -144,6 +136,14 @@ func (h *MessageHandler) controlKeyboard(id string, session types.Session, paylo
 		NumLock = 1
 	}
 
+	// set caps lock
+	var CapsLock = 0
+	if payload.CapsLock == nil {
+		CapsLock = -1
+	} else if *payload.CapsLock {
+		CapsLock = 1
+	}
+
 	// set scroll lock
 	var ScrollLock = 0
 	if payload.ScrollLock == nil {
@@ -152,6 +152,6 @@ func (h *MessageHandler) controlKeyboard(id string, session types.Session, paylo
 		ScrollLock = 1
 	}
 
-	h.remote.SetKeyboardModifiers(CapsLock, NumLock, ScrollLock)
+	h.remote.SetKeyboardModifiers(NumLock, CapsLock, ScrollLock)
 	return nil
 }

server/internal/xorg/xorg.c

@@ -166,7 +166,7 @@ short XGetScreenRate() {
   return XRRConfigCurrentRate(conf);
 }
 
-void SetKeyboard(char *layout) {
+void SetKeyboardLayout(char *layout) {
   // TOOD: refactor, use native API.
   char cmd[13] = "setxkbmap ";
   strncat(cmd, layout, 2);
@@ -174,33 +174,22 @@ void SetKeyboard(char *layout) {
 }
 
 void SetKeyboardModifiers(int num_lock, int caps_lock, int scroll_lock) {
-  // TOOD: refactor, use native API.
-  // https://stackoverflow.com/questions/8427817/how-to-get-a-num-lock-state-using-c-c/8429021
   Display *display = getXDisplay();
-  XKeyboardState x;
-  XGetKeyboardControl(display, &x);
 
-  // set caps lock
-  //printf("CapsLock is %s\n", (x.led_mask & 1) ? "On" : "Off");
-  if(caps_lock != -1 && x.led_mask & 1 != caps_lock) {
-    XKey(0xffe5, 1);
-    XKey(0xffe5, 0);
+  if (num_lock != -1) {
+    XkbLockModifiers(display, XkbUseCoreKbd, 16, num_lock * 16);
   }
 
-  // set num lock
-  //printf("NumLock is %s\n", (x.led_mask & 2) ? "On" : "Off");
-  if(num_lock != -1 && x.led_mask & 2 != num_lock) {
-    XKey(0xff7f, 1);
-    XKey(0xff7f, 0);
+  if (caps_lock != -1) {
+    XkbLockModifiers(display, XkbUseCoreKbd, 2, caps_lock * 2);
   }
 
-  /* NOT SUPPORTED
-  // set scroll lock
-  //printf("ScrollLock is %s\n", (x.led_mask & 4) ? "On" : "Off");
-  if(scroll_lock != -1 && x.led_mask & 4 != scroll_lock) {
-    XKey(0xff14, 1);
-    XKey(0xff14, 0);
+  if (scroll_lock != -1) {
+    XKeyboardControl values;
+    values.led_mode = scroll_lock ? LedModeOn : LedModeOff;
+    values.led = 3;
+    XChangeKeyboardControl(display, KBLedMode, &values);
   }
-  */
+
+  XFlush(display);
 }
-

server/internal/xorg/xorg.go

@@ -211,7 +211,7 @@ func GetScreenSize() *types.ScreenSize {
 	return nil
 }
 
-func SetKeyboard(layout string) {
+func SetKeyboardLayout(layout string) {
 	mu.Lock()
 	defer mu.Unlock()
 
@@ -222,7 +222,7 @@ func SetKeyboard(layout string) {
 	layoutUnsafe := C.CString(layout)
 	defer C.free(unsafe.Pointer(layoutUnsafe))
 
-	C.SetKeyboard(layoutUnsafe)
+	C.SetKeyboardLayout(layoutUnsafe)
 }
 
 func SetKeyboardModifiers(num_lock int, caps_lock int, scroll_lock int) {

server/internal/xorg/xorg.h

@@ -4,6 +4,7 @@
   #define XDISPLAY_H
 
   #include <X11/Xlib.h>
+  #include <X11/XKBlib.h>
   #include <X11/extensions/Xrandr.h>
   #include <X11/extensions/XTest.h>
   #include <libclipboard.h>
@@ -39,7 +40,7 @@
   void XDisplayClose(void);
   void XDisplaySet(char *input);
 
-  void SetKeyboard(char *layout);
+  void SetKeyboardLayout(char *layout);
   void SetKeyboardModifiers(int num_lock, int caps_lock, int scroll_lock);
 #endif