Alexandre Julliard : user32: Scale coordinates in Get/SetWindowPlacement() based on DPI awareness.
Alexandre Julliard
julliard at winehq.org
Fri Aug 24 13:59:15 CDT 2018
Module: wine
Branch: master
Commit: 87e49000a1206635d4acba52703525bd81a2df09
URL: https://source.winehq.org/git/wine.git/?a=commit;h=87e49000a1206635d4acba52703525bd81a2df09
Author: Alexandre Julliard <julliard at winehq.org>
Date: Fri Aug 24 12:23:28 2018 +0200
user32: Scale coordinates in Get/SetWindowPlacement() based on DPI awareness.
Signed-off-by: Alexandre Julliard <julliard at winehq.org>
---
dlls/user32/sysparams.c | 20 ++++++++++++++++++++
dlls/user32/win.h | 3 +++
dlls/user32/winpos.c | 12 ++++++------
3 files changed, 29 insertions(+), 6 deletions(-)
diff --git a/dlls/user32/sysparams.c b/dlls/user32/sysparams.c
index a971062..9d7c256 100644
--- a/dlls/user32/sysparams.c
+++ b/dlls/user32/sysparams.c
@@ -3245,6 +3245,16 @@ POINT point_win_to_thread_dpi( HWND hwnd, POINT pt )
}
/**********************************************************************
+ * point_thread_to_win_dpi
+ */
+POINT point_thread_to_win_dpi( HWND hwnd, POINT pt )
+{
+ UINT dpi = get_thread_dpi();
+ if (!dpi) dpi = get_win_monitor_dpi( hwnd );
+ return map_dpi_point( pt, dpi, GetDpiForWindow( hwnd ));
+}
+
+/**********************************************************************
* map_dpi_rect
*/
RECT map_dpi_rect( RECT rect, UINT dpi_from, UINT dpi_to )
@@ -3270,6 +3280,16 @@ RECT rect_win_to_thread_dpi( HWND hwnd, RECT rect )
}
/**********************************************************************
+ * rect_thread_to_win_dpi
+ */
+RECT rect_thread_to_win_dpi( HWND hwnd, RECT rect )
+{
+ UINT dpi = get_thread_dpi();
+ if (!dpi) dpi = get_win_monitor_dpi( hwnd );
+ return map_dpi_rect( rect, dpi, GetDpiForWindow( hwnd ) );
+}
+
+/**********************************************************************
* SetProcessDpiAwarenessContext (USER32.@)
*/
BOOL WINAPI SetProcessDpiAwarenessContext( DPI_AWARENESS_CONTEXT context )
diff --git a/dlls/user32/win.h b/dlls/user32/win.h
index b912ef8..f30b004 100644
--- a/dlls/user32/win.h
+++ b/dlls/user32/win.h
@@ -133,8 +133,11 @@ extern UINT get_win_monitor_dpi( HWND hwnd ) DECLSPEC_HIDDEN;
extern UINT get_thread_dpi(void) DECLSPEC_HIDDEN;
extern POINT map_dpi_point( POINT pt, UINT dpi_from, UINT dpi_to ) DECLSPEC_HIDDEN;
extern POINT point_win_to_thread_dpi( HWND hwnd, POINT pt ) DECLSPEC_HIDDEN;
+extern POINT point_thread_to_win_dpi( HWND hwnd, POINT pt ) DECLSPEC_HIDDEN;
extern RECT map_dpi_rect( RECT rect, UINT dpi_from, UINT dpi_to ) DECLSPEC_HIDDEN;
extern RECT rect_win_to_thread_dpi( HWND hwnd, RECT rect ) DECLSPEC_HIDDEN;
+extern RECT rect_thread_to_win_dpi( HWND hwnd, RECT rect ) DECLSPEC_HIDDEN;
+
extern BOOL set_window_pos( HWND hwnd, HWND insert_after, UINT swp_flags,
const RECT *window_rect, const RECT *client_rect,
const RECT *valid_rects ) DECLSPEC_HIDDEN;
diff --git a/dlls/user32/winpos.c b/dlls/user32/winpos.c
index 1dd9c12..98eec62 100644
--- a/dlls/user32/winpos.c
+++ b/dlls/user32/winpos.c
@@ -1342,9 +1342,9 @@ BOOL WINAPI GetWindowPlacement( HWND hwnd, WINDOWPLACEMENT *wndpl )
wndpl->flags = WPF_RESTORETOMAXIMIZED;
else
wndpl->flags = 0;
- wndpl->ptMinPosition = pWnd->min_pos;
- wndpl->ptMaxPosition = pWnd->max_pos;
- wndpl->rcNormalPosition = pWnd->normal_rect;
+ wndpl->ptMinPosition = EMPTYPOINT(pWnd->min_pos) ? pWnd->min_pos : point_win_to_thread_dpi( hwnd, pWnd->min_pos );
+ wndpl->ptMaxPosition = EMPTYPOINT(pWnd->max_pos) ? pWnd->max_pos : point_win_to_thread_dpi( hwnd, pWnd->max_pos );
+ wndpl->rcNormalPosition = rect_win_to_thread_dpi( hwnd, pWnd->normal_rect );
WIN_ReleasePtr( pWnd );
TRACE( "%p: returning min %d,%d max %d,%d normal %s\n",
@@ -1419,9 +1419,9 @@ static BOOL WINPOS_SetPlacement( HWND hwnd, const WINDOWPLACEMENT *wndpl, UINT f
if (!pWnd || pWnd == WND_OTHER_PROCESS || pWnd == WND_DESKTOP) return FALSE;
- if( flags & PLACE_MIN ) pWnd->min_pos = wp.ptMinPosition;
- if( flags & PLACE_MAX ) pWnd->max_pos = wp.ptMaxPosition;
- if( flags & PLACE_RECT) pWnd->normal_rect = wp.rcNormalPosition;
+ if (flags & PLACE_MIN) pWnd->min_pos = point_thread_to_win_dpi( hwnd, wp.ptMinPosition );
+ if (flags & PLACE_MAX) pWnd->max_pos = point_thread_to_win_dpi( hwnd, wp.ptMaxPosition );
+ if (flags & PLACE_RECT) pWnd->normal_rect = rect_thread_to_win_dpi( hwnd, wp.rcNormalPosition );
style = pWnd->dwStyle;
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