Alexandre Julliard : user32: Update the window DPI awareness in SetParent( ).
Module: wine Branch: master Commit: 8a70b70f42b4121816d8acaa2f2533b211efc7a1 URL: https://source.winehq.org/git/wine.git/?a=commit;h=8a70b70f42b4121816d8acaa2... Author: Alexandre Julliard <julliard(a)winehq.org> Date: Tue May 15 16:21:36 2018 +0200 user32: Update the window DPI awareness in SetParent(). Signed-off-by: Alexandre Julliard <julliard(a)winehq.org> --- dlls/user32/tests/sysparams.c | 18 +++++++++++++++++- dlls/user32/win.c | 1 + include/wine/server_protocol.h | 4 +++- server/protocol.def | 1 + server/request.h | 3 ++- server/trace.c | 1 + server/window.c | 3 +++ 7 files changed, 28 insertions(+), 3 deletions(-) diff --git a/dlls/user32/tests/sysparams.c b/dlls/user32/tests/sysparams.c index d898828..f1addbb 100644 --- a/dlls/user32/tests/sysparams.c +++ b/dlls/user32/tests/sysparams.c @@ -3526,7 +3526,7 @@ static void test_dpi_window(void) DPI_AWARENESS_CONTEXT context, orig; DPI_AWARENESS awareness; ULONG_PTR i, j; - HWND hwnd, child; + HWND hwnd, child, ret; MSG msg = { 0, WM_USER + 1, 0, 0 }; if (!pGetWindowDpiAwarenessContext) @@ -3556,6 +3556,22 @@ static void test_dpi_window(void) context = pGetWindowDpiAwarenessContext( child ); awareness = pGetAwarenessFromDpiAwarenessContext( context ); ok( awareness == i, "%lu/%lu: wrong awareness %u\n", i, j, awareness ); + ret = SetParent( child, NULL ); + ok( ret != 0, "SetParent failed err %u\n", GetLastError() ); + context = pGetWindowDpiAwarenessContext( child ); + awareness = pGetAwarenessFromDpiAwarenessContext( context ); + ok( awareness == i, "%lu/%lu: wrong awareness %u\n", i, j, awareness ); + DestroyWindow( child ); + child = CreateWindowA( "DpiTestClass", "Test", + WS_OVERLAPPEDWINDOW, 0, 0, 100, 100, 0, 0, GetModuleHandleA(0), NULL ); + context = pGetWindowDpiAwarenessContext( child ); + awareness = pGetAwarenessFromDpiAwarenessContext( context ); + ok( awareness == j, "%lu/%lu: wrong awareness %u\n", i, j, awareness ); + ret = SetParent( child, hwnd ); + ok( ret != 0, "SetParent failed err %u\n", GetLastError() ); + context = pGetWindowDpiAwarenessContext( child ); + awareness = pGetAwarenessFromDpiAwarenessContext( context ); + ok( awareness == i, "%lu/%lu: wrong awareness %u\n", i, j, awareness ); DestroyWindow( child ); } DestroyWindow( hwnd ); diff --git a/dlls/user32/win.c b/dlls/user32/win.c index 737fce4..c2bf84c 100644 --- a/dlls/user32/win.c +++ b/dlls/user32/win.c @@ -3083,6 +3083,7 @@ HWND WINAPI SetParent( HWND hwnd, HWND parent ) { old_parent = wine_server_ptr_handle( reply->old_parent ); wndPtr->parent = parent = wine_server_ptr_handle( reply->full_parent ); + wndPtr->dpi_awareness = reply->awareness; } } diff --git a/include/wine/server_protocol.h b/include/wine/server_protocol.h index 0ca7171..b63f1d2 100644 --- a/include/wine/server_protocol.h +++ b/include/wine/server_protocol.h @@ -3571,6 +3571,8 @@ struct set_parent_reply struct reply_header __header; user_handle_t old_parent; user_handle_t full_parent; + int awareness; + char __pad_20[4]; }; @@ -6507,6 +6509,6 @@ union generic_reply struct terminate_job_reply terminate_job_reply; }; -#define SERVER_PROTOCOL_VERSION 549 +#define SERVER_PROTOCOL_VERSION 550 #endif /* __WINE_WINE_SERVER_PROTOCOL_H */ diff --git a/server/protocol.def b/server/protocol.def index 6e78a14..8d7d220 100644 --- a/server/protocol.def +++ b/server/protocol.def @@ -2564,6 +2564,7 @@ enum message_type @REPLY user_handle_t old_parent; /* old parent window */ user_handle_t full_parent; /* full handle of new parent */ + int awareness; /* new DPI awareness */ @END diff --git a/server/request.h b/server/request.h index 9cc735a..6a36070 100644 --- a/server/request.h +++ b/server/request.h @@ -1717,7 +1717,8 @@ C_ASSERT( FIELD_OFFSET(struct set_parent_request, parent) == 16 ); C_ASSERT( sizeof(struct set_parent_request) == 24 ); C_ASSERT( FIELD_OFFSET(struct set_parent_reply, old_parent) == 8 ); C_ASSERT( FIELD_OFFSET(struct set_parent_reply, full_parent) == 12 ); -C_ASSERT( sizeof(struct set_parent_reply) == 16 ); +C_ASSERT( FIELD_OFFSET(struct set_parent_reply, awareness) == 16 ); +C_ASSERT( sizeof(struct set_parent_reply) == 24 ); C_ASSERT( FIELD_OFFSET(struct get_window_parents_request, handle) == 12 ); C_ASSERT( sizeof(struct get_window_parents_request) == 16 ); C_ASSERT( FIELD_OFFSET(struct get_window_parents_reply, count) == 8 ); diff --git a/server/trace.c b/server/trace.c index d4c44c8..261a8cc 100644 --- a/server/trace.c +++ b/server/trace.c @@ -3131,6 +3131,7 @@ static void dump_set_parent_reply( const struct set_parent_reply *req ) { fprintf( stderr, " old_parent=%08x", req->old_parent ); fprintf( stderr, ", full_parent=%08x", req->full_parent ); + fprintf( stderr, ", awareness=%d", req->awareness ); } static void dump_get_window_parents_request( const struct get_window_parents_request *req ) diff --git a/server/window.c b/server/window.c index 592ae23..4c9b321 100644 --- a/server/window.c +++ b/server/window.c @@ -250,6 +250,8 @@ static int set_parent_window( struct window *win, struct window *parent ) win->parent = parent; link_window( win, WINPTR_TOP ); + if (!is_desktop_window( parent )) win->dpi_awareness = parent->dpi_awareness; + /* if parent belongs to a different thread and the window isn't */ /* top-level, attach the two threads */ if (parent->thread && parent->thread != win->thread && !is_desktop_window(parent)) @@ -1939,6 +1941,7 @@ DECL_HANDLER(set_parent) reply->old_parent = win->parent->handle; reply->full_parent = parent ? parent->handle : 0; set_parent_window( win, parent ); + reply->awareness = win->dpi_awareness; }
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Alexandre Julliard