Merge 655c019340 into acb92944d4

If a modal surface like the window menu was active, clicking on the GLFW
window content area to close it would correctly emit the cursor enter
event but would not propagate the cursor position from the event.

README.md

@@ -134,11 +134,15 @@ information on what to include when reporting a bug.
  - [Wayland] Bugfix: Ignore key repeat events when no window has keyboard focus (#2727)
  - [Wayland] Bugfix: Reset key repeat timer when window destroyed (#2741,#2727)
  - [Wayland] Bugfix: Memory would leak if reading a data offer failed midway
- - [Wayland] Bugfix: Keyboard leave event handler now processes key repeats (#2736)
  - [Wayland] Bugfix: Retrieved cursor position would be incorrect when hovering over
                      fallback decorations
  - [Wayland] Bugfix: Fallback decorations would report scroll events
  - [Wayland] Bugfix: Keyboard repeat events halted when any key is released (#2568)
+ - [Wayland] Bugfix: Fallback decorations would show menu at wrong position
+ - [Wayland] Bugfix: The cursor was not updated when clicking through from
+   a modal to a fallback decoration
+ - [Wayland] Bugfix: The cursor position was not updated when clicking through
+   from a modal to the content area
  - [X11] Bugfix: Running without a WM could trigger an assert (#2593,#2601,#2631)
  - [Null] Added Vulkan 'window' surface creation via `VK_EXT_headless_surface`
  - [Null] Added EGL context creation on Mesa via `EGL_MESA_platform_surfaceless`

src/win32_window.c

@@ -1142,11 +1142,6 @@ static LRESULT CALLBACK windowProc(HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM l
             break;
         }
 
-        case WM_ERASEBKGND:
-        {
-            return TRUE;
-        }
-
         case WM_NCACTIVATE:
         case WM_NCPAINT:
         {
@@ -1285,6 +1280,7 @@ static int createNativeWindow(_GLFWwindow* window,
         wc.lpfnWndProc   = windowProc;
         wc.hInstance     = _glfw.win32.instance;
         wc.hCursor       = LoadCursorW(NULL, IDC_ARROW);
+        wc.hbrBackground = (HBRUSH)GetStockObject(BLACK_BRUSH);
 #if defined(_GLFW_WNDCLASSNAME)
         wc.lpszClassName = _GLFW_WNDCLASSNAME;
 #else

src/wl_window.c

@@ -405,13 +405,19 @@ static void handleFallbackDecorationButton(_GLFWwindow* window,
     }
     else if (button == BTN_RIGHT)
     {
-        if (window->wl.xdg.toplevel)
+        if (!window->wl.xdg.toplevel)
-        {
+            return;
-            xdg_toplevel_show_window_menu(window->wl.xdg.toplevel,
+
-                                          _glfw.wl.seat, serial,
+        if (window->wl.fallback.focus != window->wl.fallback.top.surface)
-                                          window->wl.cursorPosX,
+            return;
-                                          window->wl.cursorPosY);
+
-        }
+        if (ypos < GLFW_BORDER_SIZE)
+            return;
+
+        xdg_toplevel_show_window_menu(window->wl.xdg.toplevel,
+                                      _glfw.wl.seat, serial,
+                                      xpos,
+                                      ypos - GLFW_CAPTION_HEIGHT - GLFW_BORDER_SIZE);
     }
 }
 
@@ -1532,11 +1538,21 @@ static void pointerHandleEnter(void* userData,
         window->wl.hovered = GLFW_TRUE;
         _glfwSetCursorWayland(window, window->wl.currentCursor);
         _glfwInputCursorEnter(window, GLFW_TRUE);
+
+        if (window->cursorMode != GLFW_CURSOR_DISABLED)
+        {
+            window->wl.cursorPosX = wl_fixed_to_double(sx);
+            window->wl.cursorPosY = wl_fixed_to_double(sy);
+            _glfwInputCursorPos(window, window->wl.cursorPosX, window->wl.cursorPosY);
+        }
     }
     else
     {
         if (window->wl.fallback.decorations)
+        {
             window->wl.fallback.focus = surface;
+            updateFallbackDecorationCursor(window, sx, sy);
+        }
     }
 }