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GDK W32: Clarify the use of the second argument to SetWindowPos()

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https://bugzilla.gnome.org/show_bug.cgi?id=758484
This commit is contained in:
Руслан Ижбулатов 2015-11-21 03:58:22 +00:00
parent db1b24233e
commit 8b7783ce21
1 changed files with 24 additions and 10 deletions
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34
gdk/win32/gdkwindow-win32.c
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@ -60,6 +60,13 @@ struct _FullscreenInfo
LONG style;
};
/* Use this for hWndInsertAfter (2nd argument to SetWindowPos()) if
* SWP_NOZORDER flag is used. Otherwise it's unobvious why a particular
* argument is used. Using NULL is misleading, because
* NULL is equivalent to HWND_TOP.
*/
#define SWP_NOZORDER_SPECIFIED HWND_TOP
static void update_style_bits (GdkWindow *window);
static gboolean _gdk_window_get_functions (GdkWindow *window,
GdkWMFunction *functions);
@ -694,7 +701,8 @@ _gdk_win32_display_create_window_impl (GdkDisplay *display,
/* Now we know the initial position, move to actually specified position */
if (real_x != x || real_y != y)
{
API_CALL (SetWindowPos, (GDK_WINDOW_HWND (window), NULL,
API_CALL (SetWindowPos, (GDK_WINDOW_HWND (window),
SWP_NOZORDER_SPECIFIED,
real_x, real_y, 0, 0,
SWP_NOACTIVATE | SWP_NOSIZE | SWP_NOZORDER));
}
@ -1027,7 +1035,8 @@ show_window_internal (GdkWindow *window,
if (GDK_WINDOW_TYPE (window) == GDK_WINDOW_TEMP || !focus_on_map)
flags |= SWP_NOACTIVATE;
SetWindowPos (GDK_WINDOW_HWND (window), HWND_TOP, 0, 0, 0, 0, flags);
SetWindowPos (GDK_WINDOW_HWND (window),
SWP_NOZORDER_SPECIFIED, 0, 0, 0, 0, flags);
return;
}
@ -1097,7 +1106,8 @@ show_window_internal (GdkWindow *window,
y = center_on_rect.top + ((center_on_rect.bottom - center_on_rect.top) - (window_rect.bottom - window_rect.top)) / 2;
}
API_CALL (SetWindowPos, (GDK_WINDOW_HWND (window), NULL,
API_CALL (SetWindowPos, (GDK_WINDOW_HWND (window),
SWP_NOZORDER_SPECIFIED,
x, y, 0, 0,
SWP_NOACTIVATE | SWP_NOSIZE | SWP_NOZORDER));
}
@ -1146,7 +1156,8 @@ show_window_internal (GdkWindow *window,
}
if (x != window_rect.left || y != window_rect.top)
API_CALL (SetWindowPos, (GDK_WINDOW_HWND (window), NULL,
API_CALL (SetWindowPos, (GDK_WINDOW_HWND (window),
SWP_NOZORDER_SPECIFIED,
window_rect.left, window_rect.top, 0, 0,
SWP_NOACTIVATE | SWP_NOSIZE | SWP_NOZORDER));
}
@ -1220,7 +1231,7 @@ gdk_win32_window_hide (GdkWindow *window)
if (GetWindowLong (GDK_WINDOW_HWND (window), GWL_EXSTYLE) & WS_EX_TRANSPARENT)
{
SetWindowPos (GDK_WINDOW_HWND (window), HWND_BOTTOM,
SetWindowPos (GDK_WINDOW_HWND (window), SWP_NOZORDER_SPECIFIED,
0, 0, 0, 0,
SWP_HIDEWINDOW | SWP_NOREDRAW | SWP_NOZORDER | SWP_NOMOVE | SWP_NOSIZE);
}
@ -1279,7 +1290,8 @@ gdk_win32_window_move (GdkWindow *window,
GDK_WINDOW_HWND (window),
x - _gdk_offset_x, y - _gdk_offset_y));
API_CALL (SetWindowPos, (GDK_WINDOW_HWND (window), NULL,
API_CALL (SetWindowPos, (GDK_WINDOW_HWND (window),
SWP_NOZORDER_SPECIFIED,
x - _gdk_offset_x, y - _gdk_offset_y, 0, 0,
SWP_NOACTIVATE | SWP_NOSIZE | SWP_NOZORDER));
}
@ -1321,7 +1333,8 @@ gdk_win32_window_resize (GdkWindow *window,
outer_rect.right - outer_rect.left,
outer_rect.bottom - outer_rect.top));
API_CALL (SetWindowPos, (GDK_WINDOW_HWND (window), NULL,
API_CALL (SetWindowPos, (GDK_WINDOW_HWND (window),
SWP_NOZORDER_SPECIFIED,
0, 0,
outer_rect.right - outer_rect.left,
outer_rect.bottom - outer_rect.top,
@ -1373,7 +1386,8 @@ gdk_win32_window_move_resize_internal (GdkWindow *window,
outer_rect.right - outer_rect.left,
outer_rect.bottom - outer_rect.top));
API_CALL (SetWindowPos, (GDK_WINDOW_HWND (window), NULL,
API_CALL (SetWindowPos, (GDK_WINDOW_HWND (window),
SWP_NOZORDER_SPECIFIED,
x - _gdk_offset_x, y - _gdk_offset_y,
outer_rect.right - outer_rect.left,
outer_rect.bottom - outer_rect.top,
@ -2498,7 +2512,7 @@ update_style_bits (GdkWindow *window)
else
{
flags |= SWP_NOZORDER;
insert_after = NULL;
insert_after = SWP_NOZORDER_SPECIFIED;
}
SetWindowPos (GDK_WINDOW_HWND (window), insert_after,
@ -3087,7 +3101,7 @@ gdk_win32_window_set_skip_taskbar_hint (GdkWindow *window,
SetWindowLong (GDK_WINDOW_HWND (window), GWL_STYLE,
GetWindowLong (GDK_WINDOW_HWND (window), GWL_STYLE) & ~(WS_MINIMIZEBOX|WS_MAXIMIZEBOX|WS_SYSMENU));
SetWindowPos (GDK_WINDOW_HWND (window), NULL,
SetWindowPos (GDK_WINDOW_HWND (window), SWP_NOZORDER_SPECIFIED,
0, 0, 0, 0,
SWP_FRAMECHANGED | SWP_NOACTIVATE | SWP_NOMOVE |
SWP_NOREPOSITION | SWP_NOSIZE | SWP_NOZORDER);