Merge 58de77fc49 into 0d2d85d19c

handle VisibilityNotify on x11 so that a window that is mapped but covered by another window is considered as not visible
2025-09-18 05:40:56 +00:00 · 2025-08-18 12:01:32 +00:00 · 2021-02-28 18:52:09 +01:00
2 changed files with 9 additions and 2 deletions
--- a/src/internal.h
+++ b/src/internal.h
@ -539,6 +539,7 @@ struct _GLFWwindow
    GLFWbool            focusOnShow;
    GLFWbool            mousePassthrough;
    GLFWbool            shouldClose;
+    GLFWbool            visible;
    void*               userPointer;
    GLFWbool            doublebuffer;
    GLFWvidmode         videoMode;
--- a/src/x11_window.c
+++ b/src/x11_window.c
@ -149,7 +149,7 @@ static GLFWbool waitForVisibilityNotify(_GLFWwindow* window)
        if (!waitForX11Event(&timeout))
            return GLFW_FALSE;
    }
-
+    window->visible = GLFW_TRUE;
    return GLFW_TRUE;
 }

@ -1828,6 +1828,12 @@ static void processEvent(XEvent *event)
            return;
        }

+        case VisibilityNotify :
+        {
+          if (event->xvisibility.state == VisibilityFullyObscured) window->visible = GLFW_FALSE;
+          else   window->visible = GLFW_TRUE;
+        }
+
        case DestroyNotify:
            return;
    }
@ -2541,7 +2547,7 @@ GLFWbool _glfwWindowVisibleX11(_GLFWwindow* window)
 {
    XWindowAttributes wa;
    XGetWindowAttributes(_glfw.x11.display, window->x11.handle, &wa);
-    return wa.map_state == IsViewable;
+    return wa.map_state == IsViewable && window->visible == GLFW_TRUE;
 }

 GLFWbool _glfwWindowMaximizedX11(_GLFWwindow* window)
Author	SHA1	Message	Date
jlmxyz	8466572988	Merge `58de77fc49` into `0d2d85d19c`	2025-08-18 12:01:32 +00:00
MALET Jean-Luc	58de77fc49	handle VisibilityNotify on x11 so that a window that is mapped but covered by another window is considered as not visible	2021-02-28 18:52:09 +01:00