bug#42655: 27.1; iconify-frame on a Lucid build may stuck the frame

[Tino Calancha]

Eli Zaretskii <eliz@gnu.org> writes:

> Please tell what does the following yield:
>
>   (gdb) p *$2->output_data.x
>
> This assumes that $2 is as you have show  previously, i.e. a pointer to 
> struct frame that corresponds to the selected frame.

(gdb) xframe (selected_frame)
$3 = (struct frame *) 0x234f888
"emacs@localhost.example.com"
(gdb) p *$3->output_data.x
$4 = {
  menubar_height = 29, 
  toolbar_top_height = 0, 
  toolbar_bottom_height = 0, 
  toolbar_left_width = 0, 
  toolbar_right_width = 0, 
  border_tile = 18874720, 
  normal_gc = 0x233c280, 
  reverse_gc = 0x223db40, 
  cursor_gc = 0x2251400, 
  window_desc = 18874715, 
  draw_desc = 18874716, 
  need_buffer_flip = false, 
  icon_desc = 0, 
  parent_desc = 8405122, 
  widget = 0x241c240, 
  column_widget = 0x221f610, 
  edit_widget = 0x2220390, 
  menubar_widget = 0x22f2b40, 
  icon_bitmap = 1, 
  font = 0x23ea680, 
  baseline_offset = 0, 
  fontset = 2, 
  cursor_pixel = 0, 
  border_pixel = 0, 
  mouse_pixel = 0, 
  cursor_foreground_pixel = 16777215, 
  scroll_bar_foreground_pixel = 18446744073709551615, 
  scroll_bar_background_pixel = 18446744073709551615, 
  scroll_bar_top_shadow_pixel = 18446744073709551615, 
  scroll_bar_bottom_shadow_pixel = 18446744073709551615, 
  text_cursor = 18874392, 
  nontext_cursor = 18874396, 
  modeline_cursor = 18874641, 
  hand_cursor = 18874645, 
  hourglass_cursor = 18874637, 
  horizontal_drag_cursor = 18874649, 
  vertical_drag_cursor = 18874653, 
  current_cursor = 18874396, 
  left_edge_cursor = 18874657, 
  top_left_corner_cursor = 18874661, 
  top_edge_cursor = 18874665, 
  top_right_corner_cursor = 18874669, 
  right_edge_cursor = 18874673, 
  bottom_right_corner_cursor = 18874677, 
  bottom_edge_cursor = 18874681, 
  bottom_left_corner_cursor = 18874685, 
  hourglass_window = 0, 
  wm_hints = {
    flags = 1, 
    input = 1, 
    initial_state = 0, 
    icon_pixmap = 18874722, 
    icon_window = 0, 
    icon_x = 0, 
    icon_y = 0, 
    icon_mask = 18874724, 
    window_group = 0
  }, 
  display_info = 0x222c5c0, 
  saved_menu_event = 0x248a670, 
  id = 1, 
  hourglass_p = false, 
  explicit_parent = false, 
  asked_for_visible = true, 
  has_been_visible = true, 
  wait_for_wm = true, 
  xic = 0x24269a0, 
  xic_style = 1028, 
  xic_xfs = 0x2423880, 
  black_relief = {
    gc = 0x21e8220, 
    pixel = 7566195
  }, 
  white_relief = {
    gc = 0x23e2ca0, 
    pixel = 15132390
  }, 
  relief_background = 12566463, 
  focus_state = 1, 
  move_offset_top = 0, 
  move_offset_left = 0, 
  cr_context = 0x22734b0, 
  cr_surface_desired_width = 674, 
  cr_surface_desired_height = 633
}
(gdb)