Wayland: Fix undecorated libdecor frame creation

In order to safely call libdecor_frame_set_visibility during window
creation, a libdecor frame state was synthesized and committed.

This commit instead postpones the call to libdecor_frame_set_visibility
until after the frame state received by the frame configure event has
been committed.  This appears to be a more polite approach.

Related to #2842
This commit is contained in:
Camilla Löwy
2026-06-15 18:58:30 +02:00
parent dc86d02ff1
commit e94108d9db
3 changed files with 12 additions and 8 deletions
+3
View File
@@ -798,6 +798,8 @@ int _glfwInitWayland(void)
_glfwPlatformGetModuleSymbol(_glfw.wl.libdecor.handle, "libdecor_frame_unset_capabilities");
_glfw.wl.libdecor.libdecor_frame_set_visibility_ = (PFN_libdecor_frame_set_visibility)
_glfwPlatformGetModuleSymbol(_glfw.wl.libdecor.handle, "libdecor_frame_set_visibility");
_glfw.wl.libdecor.libdecor_frame_is_visible_ = (PFN_libdecor_frame_is_visible)
_glfwPlatformGetModuleSymbol(_glfw.wl.libdecor.handle, "libdecor_frame_is_visible");
_glfw.wl.libdecor.libdecor_frame_get_xdg_toplevel_ = (PFN_libdecor_frame_get_xdg_toplevel)
_glfwPlatformGetModuleSymbol(_glfw.wl.libdecor.handle, "libdecor_frame_get_xdg_toplevel");
_glfw.wl.libdecor.libdecor_configuration_get_content_size_ = (PFN_libdecor_configuration_get_content_size)
@@ -829,6 +831,7 @@ int _glfwInitWayland(void)
!_glfw.wl.libdecor.libdecor_frame_set_capabilities_ ||
!_glfw.wl.libdecor.libdecor_frame_unset_capabilities_ ||
!_glfw.wl.libdecor.libdecor_frame_set_visibility_ ||
!_glfw.wl.libdecor.libdecor_frame_is_visible_ ||
!_glfw.wl.libdecor.libdecor_frame_get_xdg_toplevel_ ||
!_glfw.wl.libdecor.libdecor_configuration_get_content_size_ ||
!_glfw.wl.libdecor.libdecor_configuration_get_window_state_ ||
+3
View File
@@ -311,6 +311,7 @@ typedef void (* PFN_libdecor_frame_unset_maximized)(struct libdecor_frame*);
typedef void (* PFN_libdecor_frame_set_capabilities)(struct libdecor_frame*,enum libdecor_capabilities);
typedef void (* PFN_libdecor_frame_unset_capabilities)(struct libdecor_frame*,enum libdecor_capabilities);
typedef void (* PFN_libdecor_frame_set_visibility)(struct libdecor_frame*,bool visible);
typedef bool (* PFN_libdecor_frame_is_visible)(struct libdecor_frame*);
typedef struct xdg_toplevel* (* PFN_libdecor_frame_get_xdg_toplevel)(struct libdecor_frame*);
typedef bool (* PFN_libdecor_configuration_get_content_size)(struct libdecor_configuration*,struct libdecor_frame*,int*,int*);
typedef bool (* PFN_libdecor_configuration_get_window_state)(struct libdecor_configuration*,enum libdecor_window_state*);
@@ -336,6 +337,7 @@ typedef void (* PFN_libdecor_state_free)(struct libdecor_state*);
#define libdecor_frame_set_capabilities _glfw.wl.libdecor.libdecor_frame_set_capabilities_
#define libdecor_frame_unset_capabilities _glfw.wl.libdecor.libdecor_frame_unset_capabilities_
#define libdecor_frame_set_visibility _glfw.wl.libdecor.libdecor_frame_set_visibility_
#define libdecor_frame_is_visible _glfw.wl.libdecor.libdecor_frame_is_visible_
#define libdecor_frame_get_xdg_toplevel _glfw.wl.libdecor.libdecor_frame_get_xdg_toplevel_
#define libdecor_configuration_get_content_size _glfw.wl.libdecor.libdecor_configuration_get_content_size_
#define libdecor_configuration_get_window_state _glfw.wl.libdecor.libdecor_configuration_get_window_state_
@@ -615,6 +617,7 @@ typedef struct _GLFWlibraryWayland
PFN_libdecor_frame_set_capabilities libdecor_frame_set_capabilities_;
PFN_libdecor_frame_unset_capabilities libdecor_frame_unset_capabilities_;
PFN_libdecor_frame_set_visibility libdecor_frame_set_visibility_;
PFN_libdecor_frame_is_visible libdecor_frame_is_visible_;
PFN_libdecor_frame_get_xdg_toplevel libdecor_frame_get_xdg_toplevel_;
PFN_libdecor_configuration_get_content_size libdecor_configuration_get_content_size_;
PFN_libdecor_configuration_get_window_state libdecor_configuration_get_window_state_;
+6 -8
View File
@@ -896,6 +896,10 @@ void libdecorFrameHandleConfigure(struct libdecor_frame* frame,
libdecor_frame_commit(frame, frameState, config);
libdecor_state_free(frameState);
// NOTE: Frame visibility must only be set after a frame state has been committed
if (window->decorated != libdecor_frame_is_visible(window->wl.libdecor.frame))
libdecor_frame_set_visibility(window->wl.libdecor.frame, window->decorated);
if (window->wl.activated != activated)
{
window->wl.activated = activated;
@@ -977,11 +981,6 @@ static GLFWbool createLibdecorFrame(_GLFWwindow* window)
return GLFW_FALSE;
}
struct libdecor_state* frameState =
libdecor_state_new(window->wl.width, window->wl.height);
libdecor_frame_commit(window->wl.libdecor.frame, frameState, NULL);
libdecor_state_free(frameState);
if (strlen(window->wl.appId))
libdecor_frame_set_app_id(window->wl.libdecor.frame, window->wl.appId);
@@ -1017,12 +1016,11 @@ static GLFWbool createLibdecorFrame(_GLFWwindow* window)
}
else
{
// Frame visibility is applied in libdecorFrameHandleConfigure
if (window->wl.maximized)
libdecor_frame_set_maximized(window->wl.libdecor.frame);
if (!window->decorated)
libdecor_frame_set_visibility(window->wl.libdecor.frame, false);
setIdleInhibitor(window, GLFW_FALSE);
}