diff --git a/README.md b/README.md
index 3bb5af95..f34c6e88 100644
--- a/README.md
+++ b/README.md
@@ -123,6 +123,7 @@ information on what to include when reporting a bug.
 
 ## Changelog
 
+ - Added `glfwDragWindow` function for starting a drag operation on a window
  - Added `GLFW_PLATFORM` init hint for runtime platform selection (#1958)
  - Added `GLFW_ANY_PLATFORM`, `GLFW_PLATFORM_WIN32`, `GLFW_PLATFORM_COCOA`,
    `GLFW_PLATFORM_WAYLAND`, `GLFW_PLATFORM_X11` and `GLFW_PLATFORM_NULL` symbols to
diff --git a/examples/windows.c b/examples/windows.c
index 1589ffbf..a81196ce 100644
--- a/examples/windows.c
+++ b/examples/windows.c
@@ -31,6 +31,12 @@
 #include <stdio.h>
 #include <stdlib.h>
 
+void mouse_button_callback(GLFWwindow* window, int button, int action, int mods){
+    if(button == GLFW_MOUSE_BUTTON_LEFT && action == GLFW_PRESS){
+        glfwDragWindow(window);
+    }
+}
+
 int main(int argc, char** argv)
 {
     int xpos, ypos, height;
@@ -78,6 +84,7 @@ int main(int argc, char** argv)
         }
 
         glfwSetInputMode(windows[i], GLFW_STICKY_KEYS, GLFW_TRUE);
+        glfwSetMouseButtonCallback(windows[i], mouse_button_callback);
 
         glfwMakeContextCurrent(windows[i]);
         gladLoadGL(glfwGetProcAddress);
diff --git a/include/GLFW/glfw3.h b/include/GLFW/glfw3.h
index 5e6fad42..8495ce3b 100644
--- a/include/GLFW/glfw3.h
+++ b/include/GLFW/glfw3.h
@@ -3873,6 +3873,23 @@ GLFWAPI void glfwHideWindow(GLFWwindow* window);
  */
 GLFWAPI void glfwFocusWindow(GLFWwindow* window);
 
+/*! @brief Starts drag operation to the specified window.
+ *
+ *  This function starts the drag operation of the specified window.
+ *
+ *  @param[in] window The window to start the dragging operation.
+ *
+ *  @errors Possible errors include @ref GLFW_NOT_INITIALIZED and @ref
+ *  GLFW_PLATFORM_ERROR.
+ *
+ *  @thread_safety This function must only be called from the main thread.
+ *
+ *  @since Added in version 3.4.
+ *
+ *  @ingroup window
+ */
+GLFWAPI void glfwDragWindow(GLFWwindow* handle);
+
 /*! @brief Requests user attention to the specified window.
  *
  *  This function requests user attention to the specified window.  On
diff --git a/src/cocoa_init.m b/src/cocoa_init.m
index b3831df1..8ff37bed 100644
--- a/src/cocoa_init.m
+++ b/src/cocoa_init.m
@@ -544,6 +544,7 @@ GLFWbool _glfwConnectCocoa(int platformID, _GLFWplatform* platform)
         _glfwHideWindowCocoa,
         _glfwRequestWindowAttentionCocoa,
         _glfwFocusWindowCocoa,
+        _glfwDragWindowCocoa,
         _glfwSetWindowMonitorCocoa,
         _glfwWindowFocusedCocoa,
         _glfwWindowIconifiedCocoa,
diff --git a/src/cocoa_platform.h b/src/cocoa_platform.h
index 9f7d191d..320a96ca 100644
--- a/src/cocoa_platform.h
+++ b/src/cocoa_platform.h
@@ -234,6 +234,7 @@ void _glfwShowWindowCocoa(_GLFWwindow* window);
 void _glfwHideWindowCocoa(_GLFWwindow* window);
 void _glfwRequestWindowAttentionCocoa(_GLFWwindow* window);
 void _glfwFocusWindowCocoa(_GLFWwindow* window);
+void _glfwDragWindowCocoa(_GLFWwindow* window);
 void _glfwSetWindowMonitorCocoa(_GLFWwindow* window, _GLFWmonitor* monitor, int xpos, int ypos, int width, int height, int refreshRate);
 GLFWbool _glfwWindowFocusedCocoa(_GLFWwindow* window);
 GLFWbool _glfwWindowIconifiedCocoa(_GLFWwindow* window);
diff --git a/src/cocoa_window.m b/src/cocoa_window.m
index 9d794940..94f9ec59 100644
--- a/src/cocoa_window.m
+++ b/src/cocoa_window.m
@@ -1241,6 +1241,11 @@ void _glfwFocusWindowCocoa(_GLFWwindow* window)
     } // autoreleasepool
 }
 
+void _glfwDragWindowCocoa(_GLFWwindow* window)
+{
+    // TODO
+}
+
 void _glfwSetWindowMonitorCocoa(_GLFWwindow* window,
                                 _GLFWmonitor* monitor,
                                 int xpos, int ypos,
diff --git a/src/internal.h b/src/internal.h
index fe0369aa..53da04e8 100644
--- a/src/internal.h
+++ b/src/internal.h
@@ -725,6 +725,7 @@ struct _GLFWplatform
     void (*hideWindow)(_GLFWwindow*);
     void (*requestWindowAttention)(_GLFWwindow*);
     void (*focusWindow)(_GLFWwindow*);
+    void (*dragWindow)(_GLFWwindow*);
     void (*setWindowMonitor)(_GLFWwindow*,_GLFWmonitor*,int,int,int,int,int);
     GLFWbool (*windowFocused)(_GLFWwindow*);
     GLFWbool (*windowIconified)(_GLFWwindow*);
diff --git a/src/null_init.c b/src/null_init.c
index 34ddc04a..b7b818b1 100644
--- a/src/null_init.c
+++ b/src/null_init.c
@@ -88,6 +88,7 @@ GLFWbool _glfwConnectNull(int platformID, _GLFWplatform* platform)
         _glfwHideWindowNull,
         _glfwRequestWindowAttentionNull,
         _glfwFocusWindowNull,
+        _glfwDragWindowNull,
         _glfwSetWindowMonitorNull,
         _glfwWindowFocusedNull,
         _glfwWindowIconifiedNull,
diff --git a/src/null_platform.h b/src/null_platform.h
index fb9374b4..801eb032 100644
--- a/src/null_platform.h
+++ b/src/null_platform.h
@@ -241,6 +241,7 @@ void _glfwShowWindowNull(_GLFWwindow* window);
 void _glfwRequestWindowAttentionNull(_GLFWwindow* window);
 void _glfwHideWindowNull(_GLFWwindow* window);
 void _glfwFocusWindowNull(_GLFWwindow* window);
+void _glfwDragWindowNull(_GLFWwindow* window);
 GLFWbool _glfwWindowFocusedNull(_GLFWwindow* window);
 GLFWbool _glfwWindowIconifiedNull(_GLFWwindow* window);
 GLFWbool _glfwWindowVisibleNull(_GLFWwindow* window);
diff --git a/src/null_window.c b/src/null_window.c
index c2aafbad..fb56d315 100644
--- a/src/null_window.c
+++ b/src/null_window.c
@@ -468,6 +468,11 @@ void _glfwFocusWindowNull(_GLFWwindow* window)
     _glfwInputWindowFocus(window, GLFW_TRUE);
 }
 
+void _glfwDragWindowNull(_GLFWwindow* window)
+{
+    // TODO
+}
+
 GLFWbool _glfwWindowFocusedNull(_GLFWwindow* window)
 {
     return _glfw.null.focusedWindow == window;
diff --git a/src/win32_init.c b/src/win32_init.c
index 739c9c33..9b59ad7e 100644
--- a/src/win32_init.c
+++ b/src/win32_init.c
@@ -691,6 +691,7 @@ GLFWbool _glfwConnectWin32(int platformID, _GLFWplatform* platform)
         _glfwHideWindowWin32,
         _glfwRequestWindowAttentionWin32,
         _glfwFocusWindowWin32,
+        _glfwDragWindowWin32,
         _glfwSetWindowMonitorWin32,
         _glfwWindowFocusedWin32,
         _glfwWindowIconifiedWin32,
diff --git a/src/win32_platform.h b/src/win32_platform.h
index 1db31584..bbadb5bd 100644
--- a/src/win32_platform.h
+++ b/src/win32_platform.h
@@ -563,6 +563,7 @@ void _glfwShowWindowWin32(_GLFWwindow* window);
 void _glfwHideWindowWin32(_GLFWwindow* window);
 void _glfwRequestWindowAttentionWin32(_GLFWwindow* window);
 void _glfwFocusWindowWin32(_GLFWwindow* window);
+void _glfwDragWindowWin32(_GLFWwindow* window);
 void _glfwSetWindowMonitorWin32(_GLFWwindow* window, _GLFWmonitor* monitor, int xpos, int ypos, int width, int height, int refreshRate);
 GLFWbool _glfwWindowFocusedWin32(_GLFWwindow* window);
 GLFWbool _glfwWindowIconifiedWin32(_GLFWwindow* window);
diff --git a/src/win32_window.c b/src/win32_window.c
index db3bed6e..a9a2ed38 100644
--- a/src/win32_window.c
+++ b/src/win32_window.c
@@ -1792,6 +1792,13 @@ void _glfwFocusWindowWin32(_GLFWwindow* window)
     SetFocus(window->win32.handle);
 }
 
+void _glfwDragWindowWin32(_GLFWwindow* window)
+{
+    ReleaseCapture();
+    SendMessage(window->win32.handle, WM_NCLBUTTONDOWN, HTCAPTION, 0);
+    _glfwInputMouseClick(window, GLFW_MOUSE_BUTTON_LEFT, GLFW_RELEASE, getKeyMods());
+}
+
 void _glfwSetWindowMonitorWin32(_GLFWwindow* window,
                                 _GLFWmonitor* monitor,
                                 int xpos, int ypos,
diff --git a/src/window.c b/src/window.c
index 1117df2f..4a94278a 100644
--- a/src/window.c
+++ b/src/window.c
@@ -843,6 +843,16 @@ GLFWAPI void glfwFocusWindow(GLFWwindow* handle)
     _glfw.platform.focusWindow(window);
 }
 
+GLFWAPI void glfwDragWindow(GLFWwindow* handle)
+{
+    _GLFWwindow* window = (_GLFWwindow*) handle;
+    assert(window != NULL);
+
+    _GLFW_REQUIRE_INIT();
+
+    _glfw.platform.dragWindow(window);
+}
+
 GLFWAPI int glfwGetWindowAttrib(GLFWwindow* handle, int attrib)
 {
     _GLFWwindow* window = (_GLFWwindow*) handle;
diff --git a/src/wl_init.c b/src/wl_init.c
index a4692b52..bb174c68 100644
--- a/src/wl_init.c
+++ b/src/wl_init.c
@@ -462,6 +462,7 @@ GLFWbool _glfwConnectWayland(int platformID, _GLFWplatform* platform)
         _glfwHideWindowWayland,
         _glfwRequestWindowAttentionWayland,
         _glfwFocusWindowWayland,
+        _glfwDragWindowWayland,
         _glfwSetWindowMonitorWayland,
         _glfwWindowFocusedWayland,
         _glfwWindowIconifiedWayland,
diff --git a/src/wl_platform.h b/src/wl_platform.h
index d00e28fe..64a6b2f8 100644
--- a/src/wl_platform.h
+++ b/src/wl_platform.h
@@ -629,6 +629,7 @@ void _glfwShowWindowWayland(_GLFWwindow* window);
 void _glfwHideWindowWayland(_GLFWwindow* window);
 void _glfwRequestWindowAttentionWayland(_GLFWwindow* window);
 void _glfwFocusWindowWayland(_GLFWwindow* window);
+void _glfwDragWindowWayland(_GLFWwindow* window);
 void _glfwSetWindowMonitorWayland(_GLFWwindow* window, _GLFWmonitor* monitor, int xpos, int ypos, int width, int height, int refreshRate);
 GLFWbool _glfwWindowFocusedWayland(_GLFWwindow* window);
 GLFWbool _glfwWindowIconifiedWayland(_GLFWwindow* window);
diff --git a/src/wl_window.c b/src/wl_window.c
index 76c6a763..7dc58926 100644
--- a/src/wl_window.c
+++ b/src/wl_window.c
@@ -1310,6 +1310,14 @@ static void pointerHandleLeave(void* userData,
     _glfw.wl.pointerFocus = NULL;
     _glfw.wl.cursorPreviousName = NULL;
     _glfwInputCursorEnter(window, GLFW_FALSE);
+
+    // Would like to silently set mouse button state to undefined without triggering a mouse button release event
+    // See https://gitlab.freedesktop.org/wayland/wayland/-/issues/280
+    // But many underlying systems will keep their own state and only use GLFW events to keep it up to date
+    // So realistically, they NEED a mouse button event, even if wayland spec would like it to be implicitly undefined
+    for (int btn = 0; btn < GLFW_MOUSE_BUTTON_LAST+1; btn++)
+        if (window->mouseButtons[btn] != GLFW_RELEASE)
+            _glfwInputMouseClick(window, btn, GLFW_RELEASE, 0);
 }
 
 static void pointerHandleMotion(void* userData,
@@ -1659,6 +1667,14 @@ static void keyboardHandleLeave(void* userData,
     _glfw.wl.serial = serial;
     _glfw.wl.keyboardFocus = NULL;
     _glfwInputWindowFocus(window, GLFW_FALSE);
+
+    // Would like to silently set key state to undefined without triggering a key release event
+    // See https://gitlab.freedesktop.org/wayland/wayland/-/issues/280
+    // But many underlying systems will keep their own state and only use GLFW events to keep it up to date
+    // So realistically, they NEED a key event, even if wayland spec would like it to be implicitly undefined
+    for (int key = 0; key < GLFW_KEY_LAST+1; key++)
+        if (window->keys[key] != GLFW_RELEASE)
+            _glfwInputKey(window, key, _glfwGetKeyScancodeWayland(key), GLFW_RELEASE, 0);
 }
 
 static void keyboardHandleKey(void* userData,
@@ -2357,6 +2373,11 @@ void _glfwFocusWindowWayland(_GLFWwindow* window)
                     "Wayland: The platform does not support setting the input focus");
 }
 
+void _glfwDragWindowWayland(_GLFWwindow* window)
+{
+    xdg_toplevel_move(window->wl.xdg.toplevel, _glfw.wl.seat, _glfw.wl.serial);
+}
+
 void _glfwSetWindowMonitorWayland(_GLFWwindow* window,
                                   _GLFWmonitor* monitor,
                                   int xpos, int ypos,
diff --git a/src/x11_init.c b/src/x11_init.c
index c90b593c..c38a9329 100644
--- a/src/x11_init.c
+++ b/src/x11_init.c
@@ -1223,6 +1223,7 @@ GLFWbool _glfwConnectX11(int platformID, _GLFWplatform* platform)
         _glfwHideWindowX11,
         _glfwRequestWindowAttentionX11,
         _glfwFocusWindowX11,
+        _glfwDragWindowX11,
         _glfwSetWindowMonitorX11,
         _glfwWindowFocusedX11,
         _glfwWindowIconifiedX11,
diff --git a/src/x11_platform.h b/src/x11_platform.h
index cdea3957..1bf5059f 100644
--- a/src/x11_platform.h
+++ b/src/x11_platform.h
@@ -921,6 +921,7 @@ void _glfwShowWindowX11(_GLFWwindow* window);
 void _glfwHideWindowX11(_GLFWwindow* window);
 void _glfwRequestWindowAttentionX11(_GLFWwindow* window);
 void _glfwFocusWindowX11(_GLFWwindow* window);
+void _glfwDragWindowX11(_GLFWwindow* window);
 void _glfwSetWindowMonitorX11(_GLFWwindow* window, _GLFWmonitor* monitor, int xpos, int ypos, int width, int height, int refreshRate);
 GLFWbool _glfwWindowFocusedX11(_GLFWwindow* window);
 GLFWbool _glfwWindowIconifiedX11(_GLFWwindow* window);
diff --git a/src/x11_window.c b/src/x11_window.c
index 3c76d3a9..94b76255 100644
--- a/src/x11_window.c
+++ b/src/x11_window.c
@@ -45,6 +45,7 @@
 #define _NET_WM_STATE_REMOVE        0
 #define _NET_WM_STATE_ADD           1
 #define _NET_WM_STATE_TOGGLE        2
+#define _NET_WM_MOVERESIZE_MOVE     8
 
 // Additional mouse button names for XButtonEvent
 #define Button6            6
@@ -2464,6 +2465,28 @@ void _glfwFocusWindowX11(_GLFWwindow* window)
     XFlush(_glfw.x11.display);
 }
 
+void _glfwDragWindowX11(_GLFWwindow* window)
+{
+    int winXpos, winYpos;
+    double curXpos, curYpos;
+    XClientMessageEvent xclient;
+    memset(&xclient, 0, sizeof(XClientMessageEvent));
+    XUngrabPointer(_glfw.x11.display, 0);
+    XFlush(_glfw.x11.display);
+    _glfwGetCursorPosX11(window, &curXpos, &curYpos);
+    _glfwGetWindowPosX11(window, &winXpos, &winYpos);
+    xclient.type = ClientMessage;
+    xclient.window = window->x11.handle;
+    xclient.message_type = XInternAtom(_glfw.x11.display, "_NET_WM_MOVERESIZE", False);
+    xclient.format = 32;
+    xclient.data.l[0] = winXpos + curXpos;
+    xclient.data.l[1] = winYpos + curYpos;
+    xclient.data.l[2] = _NET_WM_MOVERESIZE_MOVE;
+    xclient.data.l[3] = 0;
+    xclient.data.l[4] = 0;
+    XSendEvent(_glfw.x11.display, _glfw.x11.root, False, SubstructureRedirectMask | SubstructureNotifyMask, (XEvent *)&xclient);
+}
+
 void _glfwSetWindowMonitorX11(_GLFWwindow* window,
                               _GLFWmonitor* monitor,
                               int xpos, int ypos,