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41 lines
1.3 KiB
Diff
41 lines
1.3 KiB
Diff
From fdf3506544cc3400b4a5bae23cf661df214d6292 Mon Sep 17 00:00:00 2001
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From: Drew Ronneberg <drew_ronneberg@yahoo.com>
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Date: Wed, 19 Nov 2014 13:35:01 +0000
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Subject: user32: Do not call SendMessage() to hide a window that is already
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hidden (try 3)
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---
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dlls/user32/tests/msg.c | 1 -
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dlls/user32/winpos.c | 3 +++
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2 files changed, 3 insertions(+), 1 deletion(-)
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diff --git a/dlls/user32/tests/msg.c b/dlls/user32/tests/msg.c
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index dfba25d..9d448ae 100644
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--- a/dlls/user32/tests/msg.c
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+++ b/dlls/user32/tests/msg.c
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@@ -4665,7 +4665,6 @@ static void test_messages(void)
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num_msgs++;
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}
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CloseHandle(thread);
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- todo_wine
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ok(num_msgs == 0, "got %u wakeups from MsgWaitForMultipleObjects\n", num_msgs);
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ok_sequence(WmEmptySeq, "ShowWindow(SW_HIDE):overlapped, invisible", FALSE);
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diff --git a/dlls/user32/winpos.c b/dlls/user32/winpos.c
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index 5373733..12d3ffa 100644
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--- a/dlls/user32/winpos.c
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+++ b/dlls/user32/winpos.c
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@@ -1219,6 +1219,9 @@ BOOL WINAPI ShowWindow( HWND hwnd, INT cmd )
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if ((full_handle = WIN_IsCurrentThread( hwnd )))
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return show_window( full_handle, cmd );
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+ if ((cmd == SW_HIDE) && !(GetWindowLongW( hwnd, GWL_STYLE ) & WS_VISIBLE))
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+ return FALSE;
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+
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return SendMessageW( hwnd, WM_WINE_SHOWWINDOW, cmd, 0 );
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}
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--
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2.1.3
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