[PATCH v9 2/2] user32: Don't save maximized pos of top-level wnds covering whole work rect.

[Huw Davies]

From: Gabriel Ivăncescu <gabrielopcode(a)gmail.com>

Wine-Bug: https://bugs.winehq.org/show_bug.cgi?id=51672
Signed-off-by: Gabriel Ivăncescu <gabrielopcode(a)gmail.com>
Signed-off-by: Huw Davies <huw(a)codeweavers.com>
---
 dlls/user32/tests/win.c | 54 ++++++++++++++++++++++++++++++++---------
 dlls/user32/winpos.c    | 50 +++++++++++++++++++++++++++++++++++++-
 2 files changed, 91 insertions(+), 13 deletions(-)

diff --git a/dlls/user32/tests/win.c b/dlls/user32/tests/win.c
index 228395e0469..e23ab8137f8 100644
--- a/dlls/user32/tests/win.c
+++ b/dlls/user32/tests/win.c
@@ -11624,8 +11624,9 @@ static void test_IsWindowEnabled(void)
 
 static void test_window_placement(void)
 {
-    RECT orig = {100, 200, 300, 400}, orig2 = {200, 300, 400, 500}, rect;
+    RECT orig = {100, 200, 300, 400}, orig2 = {200, 300, 400, 500}, rect, work_rect;
     WINDOWPLACEMENT wp = {sizeof(wp)};
+    MONITORINFO mon_info;
     HWND hwnd;
     BOOL ret;
 
@@ -11633,6 +11634,10 @@ static void test_window_placement(void)
         orig.left, orig.top, orig.right - orig.left, orig.bottom - orig.top, 0, 0, 0, 0);
     ok(!!hwnd, "failed to create window, error %u\n", GetLastError());
 
+    mon_info.cbSize = sizeof(mon_info);
+    GetMonitorInfoW(MonitorFromWindow(hwnd, MONITOR_DEFAULTTOPRIMARY), &mon_info);
+    work_rect = mon_info.rcWork;
+
     ret = GetWindowPlacement(hwnd, &wp);
     ok(ret, "failed to get window placement, error %u\n", GetLastError());
     ok(wp.showCmd == SW_SHOWNORMAL, "got show cmd %u\n", wp.showCmd);
@@ -11675,7 +11680,6 @@ static void test_window_placement(void)
     ok(wp.showCmd == SW_SHOWMAXIMIZED, "got show cmd %u\n", wp.showCmd);
     ok(wp.ptMinPosition.x == -32000 && wp.ptMinPosition.y == -32000,
         "got minimized pos (%d,%d)\n", wp.ptMinPosition.x, wp.ptMinPosition.y);
-todo_wine
     ok(wp.ptMaxPosition.x == -1 && wp.ptMaxPosition.y == -1,
         "got maximized pos (%d,%d)\n", wp.ptMaxPosition.x, wp.ptMaxPosition.y);
     ok(EqualRect(&wp.rcNormalPosition, &orig), "got normal pos %s\n",
@@ -11693,6 +11697,42 @@ todo_wine
     ok(EqualRect(&wp.rcNormalPosition, &orig), "got normal pos %s\n",
         wine_dbgstr_rect(&wp.rcNormalPosition));
 
+    SetWindowPos(hwnd, 0, work_rect.left, work_rect.top, work_rect.right - work_rect.left,
+                 work_rect.bottom - work_rect.top, SWP_NOZORDER | SWP_NOACTIVATE);
+    ret = GetWindowPlacement(hwnd, &wp);
+    ok(ret, "failed to get window placement, error %u\n", GetLastError());
+    ok(wp.showCmd == SW_SHOWMAXIMIZED, "got show cmd %u\n", wp.showCmd);
+    ok(wp.ptMinPosition.x == -32000 && wp.ptMinPosition.y == -32000,
+        "got minimized pos (%d,%d)\n", wp.ptMinPosition.x, wp.ptMinPosition.y);
+    ok(wp.ptMaxPosition.x == -1 && wp.ptMaxPosition.y == -1,
+        "got maximized pos (%d,%d)\n", wp.ptMaxPosition.x, wp.ptMaxPosition.y);
+    ok(EqualRect(&wp.rcNormalPosition, &orig), "got normal pos %s\n",
+        wine_dbgstr_rect(&wp.rcNormalPosition));
+
+    SetWindowPos(hwnd, 0, work_rect.left, work_rect.top, work_rect.right - work_rect.left - 1,
+                 work_rect.bottom - work_rect.top, SWP_NOZORDER | SWP_NOACTIVATE);
+    ret = GetWindowPlacement(hwnd, &wp);
+    ok(ret, "failed to get window placement, error %u\n", GetLastError());
+    ok(wp.showCmd == SW_SHOWMAXIMIZED, "got show cmd %u\n", wp.showCmd);
+    ok(wp.ptMinPosition.x == -32000 && wp.ptMinPosition.y == -32000,
+        "got minimized pos (%d,%d)\n", wp.ptMinPosition.x, wp.ptMinPosition.y);
+    ok(wp.ptMaxPosition.x == work_rect.left && wp.ptMaxPosition.y == work_rect.top,
+        "got maximized pos (%d,%d)\n", wp.ptMaxPosition.x, wp.ptMaxPosition.y);
+    ok(EqualRect(&wp.rcNormalPosition, &orig), "got normal pos %s\n",
+        wine_dbgstr_rect(&wp.rcNormalPosition));
+
+    SetWindowPos(hwnd, 0, work_rect.left, work_rect.top, work_rect.right - work_rect.left,
+                 work_rect.bottom - work_rect.top - 1, SWP_NOZORDER | SWP_NOACTIVATE);
+    ret = GetWindowPlacement(hwnd, &wp);
+    ok(ret, "failed to get window placement, error %u\n", GetLastError());
+    ok(wp.showCmd == SW_SHOWMAXIMIZED, "got show cmd %u\n", wp.showCmd);
+    ok(wp.ptMinPosition.x == -32000 && wp.ptMinPosition.y == -32000,
+        "got minimized pos (%d,%d)\n", wp.ptMinPosition.x, wp.ptMinPosition.y);
+    ok(wp.ptMaxPosition.x == work_rect.left && wp.ptMaxPosition.y == work_rect.top,
+        "got maximized pos (%d,%d)\n", wp.ptMaxPosition.x, wp.ptMaxPosition.y);
+    ok(EqualRect(&wp.rcNormalPosition, &orig), "got normal pos %s\n",
+        wine_dbgstr_rect(&wp.rcNormalPosition));
+
     ShowWindow(hwnd, SW_MINIMIZE);
 
     ret = GetWindowPlacement(hwnd, &wp);
@@ -11701,7 +11741,6 @@ todo_wine
     ok(wp.showCmd == SW_SHOWMINIMIZED, "got show cmd %u\n", wp.showCmd);
     ok(wp.ptMinPosition.x == -32000 && wp.ptMinPosition.y == -32000,
         "got minimized pos (%d,%d)\n", wp.ptMinPosition.x, wp.ptMinPosition.y);
-todo_wine
     ok(wp.ptMaxPosition.x == -1 && wp.ptMaxPosition.y == -1,
         "got maximized pos (%d,%d)\n", wp.ptMaxPosition.x, wp.ptMaxPosition.y);
     ok(EqualRect(&wp.rcNormalPosition, &orig), "got normal pos %s\n",
@@ -11714,7 +11753,6 @@ todo_wine
     ok(wp.showCmd == SW_SHOWMAXIMIZED, "got show cmd %u\n", wp.showCmd);
     ok(wp.ptMinPosition.x == -32000 && wp.ptMinPosition.y == -32000,
         "got minimized pos (%d,%d)\n", wp.ptMinPosition.x, wp.ptMinPosition.y);
-todo_wine
     ok(wp.ptMaxPosition.x == -1 && wp.ptMaxPosition.y == -1,
         "got maximized pos (%d,%d)\n", wp.ptMaxPosition.x, wp.ptMaxPosition.y);
     ok(EqualRect(&wp.rcNormalPosition, &orig), "got normal pos %s\n",
@@ -11727,7 +11765,6 @@ todo_wine
     ok(wp.showCmd == SW_SHOWNORMAL, "got show cmd %u\n", wp.showCmd);
     ok(wp.ptMinPosition.x == -32000 && wp.ptMinPosition.y == -32000,
         "got minimized pos (%d,%d)\n", wp.ptMinPosition.x, wp.ptMinPosition.y);
-todo_wine
     ok(wp.ptMaxPosition.x == -1 && wp.ptMaxPosition.y == -1,
         "got maximized pos (%d,%d)\n", wp.ptMaxPosition.x, wp.ptMaxPosition.y);
     ok(EqualRect(&wp.rcNormalPosition, &orig), "got normal pos %s\n",
@@ -11745,7 +11782,6 @@ todo_wine
     ok(wp.showCmd == SW_SHOWNORMAL, "got show cmd %u\n", wp.showCmd);
     ok(wp.ptMinPosition.x == 100 && wp.ptMinPosition.y == 100,
         "got minimized pos (%d,%d)\n", wp.ptMinPosition.x, wp.ptMinPosition.y);
-todo_wine
     ok(wp.ptMaxPosition.x == -1 && wp.ptMaxPosition.y == -1,
         "got maximized pos (%d,%d)\n", wp.ptMaxPosition.x, wp.ptMaxPosition.y);
     ok(EqualRect(&wp.rcNormalPosition, &orig2), "got normal pos %s\n",
@@ -11761,7 +11797,6 @@ todo_wine
     ok(wp.showCmd == SW_SHOWMINIMIZED, "got show cmd %u\n", wp.showCmd);
     ok(wp.ptMinPosition.x == -32000 && wp.ptMinPosition.y == -32000,
         "got minimized pos (%d,%d)\n", wp.ptMinPosition.x, wp.ptMinPosition.y);
-todo_wine
     ok(wp.ptMaxPosition.x == -1 && wp.ptMaxPosition.y == -1,
         "got maximized pos (%d,%d)\n", wp.ptMaxPosition.x, wp.ptMaxPosition.y);
     ok(EqualRect(&wp.rcNormalPosition, &orig2), "got normal pos %s\n",
@@ -11783,7 +11818,6 @@ todo_wine
     ok(wp.showCmd == SW_SHOWMINIMIZED, "got show cmd %u\n", wp.showCmd);
     ok(wp.ptMinPosition.x == -32000 && wp.ptMinPosition.y == -32000,
         "got minimized pos (%d,%d)\n", wp.ptMinPosition.x, wp.ptMinPosition.y);
-todo_wine
     ok(wp.ptMaxPosition.x == -1 && wp.ptMaxPosition.y == -1,
         "got maximized pos (%d,%d)\n", wp.ptMaxPosition.x, wp.ptMaxPosition.y);
     ok(EqualRect(&wp.rcNormalPosition, &orig), "got normal pos %s\n",
@@ -11804,7 +11838,6 @@ todo_wine
     ok(wp.showCmd == SW_SHOWMAXIMIZED, "got show cmd %u\n", wp.showCmd);
     ok(wp.ptMinPosition.x == 100 && wp.ptMinPosition.y == 100,
         "got minimized pos (%d,%d)\n", wp.ptMinPosition.x, wp.ptMinPosition.y);
-todo_wine
     ok(wp.ptMaxPosition.x == -1 && wp.ptMaxPosition.y == -1,
         "got maximized pos (%d,%d)\n", wp.ptMaxPosition.x, wp.ptMaxPosition.y);
     ok(EqualRect(&wp.rcNormalPosition, &orig), "got normal pos %s\n",
@@ -11825,7 +11858,6 @@ todo_wine
     ok(wp.showCmd == SW_SHOWMINIMIZED, "got show cmd %u\n", wp.showCmd);
     ok(wp.ptMinPosition.x == -32000 && wp.ptMinPosition.y == -32000,
         "got minimized pos (%d,%d)\n", wp.ptMinPosition.x, wp.ptMinPosition.y);
-todo_wine
     ok(wp.ptMaxPosition.x == -1 && wp.ptMaxPosition.y == -1,
         "got maximized pos (%d,%d)\n", wp.ptMaxPosition.x, wp.ptMaxPosition.y);
     ok(EqualRect(&wp.rcNormalPosition, &orig), "got normal pos %s\n",
@@ -11839,7 +11871,6 @@ todo_wine
     ok(wp.showCmd == SW_SHOWMINIMIZED, "got show cmd %u\n", wp.showCmd);
     ok(wp.ptMinPosition.x == -32000 && wp.ptMinPosition.y == -32000,
         "got minimized pos (%d,%d)\n", wp.ptMinPosition.x, wp.ptMinPosition.y);
-todo_wine
     ok(wp.ptMaxPosition.x == -1 && wp.ptMaxPosition.y == -1,
         "got maximized pos (%d,%d)\n", wp.ptMaxPosition.x, wp.ptMaxPosition.y);
     ok(EqualRect(&wp.rcNormalPosition, &orig), "got normal pos %s\n",
@@ -11854,7 +11885,6 @@ todo_wine
     ok(wp.showCmd == SW_NORMAL, "got show cmd %u\n", wp.showCmd);
     ok(wp.ptMinPosition.x == -32000 && wp.ptMinPosition.y == -32000,
         "got minimized pos (%d,%d)\n", wp.ptMinPosition.x, wp.ptMinPosition.y);
-todo_wine
     ok(wp.ptMaxPosition.x == -1 && wp.ptMaxPosition.y == -1,
         "got maximized pos (%d,%d)\n", wp.ptMaxPosition.x, wp.ptMaxPosition.y);
     ok(EqualRect(&wp.rcNormalPosition, &orig), "got normal pos %s\n",
diff --git a/dlls/user32/winpos.c b/dlls/user32/winpos.c
index bc8c35afc58..fa2f7e6fede 100644
--- a/dlls/user32/winpos.c
+++ b/dlls/user32/winpos.c
@@ -1285,6 +1285,47 @@ UINT WINAPI GetInternalWindowPos( HWND hwnd, LPRECT rectWnd,
 }
 
 
+static RECT get_maximized_work_rect( HWND hwnd )
+{
+    RECT work_rect = { 0 };
+
+    if ((GetWindowLongW( hwnd, GWL_STYLE ) & (WS_MINIMIZE | WS_MAXIMIZE)) == WS_MAXIMIZE)
+    {
+        if (!get_work_rect( hwnd, &work_rect ))
+            work_rect = get_primary_monitor_rect();
+    }
+    return work_rect;
+}
+
+
+/*******************************************************************
+ *           update_maximized_pos
+ *
+ * For top level windows covering the work area, we might have to
+ * "forget" the maximized position. Windows presumably does this
+ * to avoid situations where the border style changes, which would
+ * lead the window to be outside the screen, or the window gets
+ * reloaded on a different screen, and the "saved" position no
+ * longer applies to it (despite being maximized).
+ *
+ * Some applications (e.g. Imperiums: Greek Wars) depend on this.
+ */
+static void update_maximized_pos( WND *wnd, RECT *work_rect )
+{
+    if (wnd->parent && wnd->parent != GetDesktopWindow())
+        return;
+
+    if (wnd->dwStyle & WS_MAXIMIZE)
+    {
+        if (wnd->window_rect.left  <= work_rect->left  && wnd->window_rect.top    <= work_rect->top &&
+            wnd->window_rect.right >= work_rect->right && wnd->window_rect.bottom >= work_rect->bottom)
+            wnd->max_pos.x = wnd->max_pos.y = -1;
+    }
+    else
+        wnd->max_pos.x = wnd->max_pos.y = -1;
+}
+
+
 /***********************************************************************
  *		GetWindowPlacement (USER32.@)
  *
@@ -1293,6 +1334,7 @@ UINT WINAPI GetInternalWindowPos( HWND hwnd, LPRECT rectWnd,
  */
 BOOL WINAPI GetWindowPlacement( HWND hwnd, WINDOWPLACEMENT *wndpl )
 {
+    RECT work_rect = get_maximized_work_rect( hwnd );
     WND *pWnd = WIN_GetPtr( hwnd );
 
     if (!pWnd) return FALSE;
@@ -1350,6 +1392,7 @@ BOOL WINAPI GetWindowPlacement( HWND hwnd, WINDOWPLACEMENT *wndpl )
     {
         pWnd->normal_rect = pWnd->window_rect;
     }
+    update_maximized_pos( pWnd, &work_rect );
 
     wndpl->length  = sizeof(*wndpl);
     if( pWnd->dwStyle & WS_MINIMIZE )
@@ -1421,6 +1464,7 @@ static void make_point_onscreen( POINT *pt )
 static BOOL WINPOS_SetPlacement( HWND hwnd, const WINDOWPLACEMENT *wndpl, UINT flags )
 {
     DWORD style;
+    RECT work_rect = get_maximized_work_rect( hwnd );
     WND *pWnd = WIN_GetPtr( hwnd );
     WINDOWPLACEMENT wp = *wndpl;
 
@@ -1438,7 +1482,11 @@ 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 = 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_MAX)
+    {
+        pWnd->max_pos = point_thread_to_win_dpi( hwnd, wp.ptMaxPosition );
+        update_maximized_pos( pWnd, &work_rect );
+    }
     if (flags & PLACE_RECT) pWnd->normal_rect = rect_thread_to_win_dpi( hwnd, wp.rcNormalPosition );
 
     style = pWnd->dwStyle;
-- 
2.23.0

[Marvin]

Hi,

While running your changed tests, I think I found new failures.
Being a bot and all I'm not very good at pattern recognition, so I might be
wrong, but could you please double-check?

Full results can be found at:
https://testbot.winehq.org/JobDetails.pl?Key=96999

Your paranoid android.


=== w1064_tsign (32 bit report) ===

user32:
win.c:4052: Test failed: hwnd 00180230/00180230 message 0200
win.c:4057: Test failed: hwnd 00180230/00180230 message 0203
win.c:4061: Test failed: message 0202 available