[ros-diffs] [gadamopoulos] 54022: [user32_apitest] - Add some more tests for SetWindowPos with or without SWP_NOOWNERZORDER. This clears the misunderstanding on changing owner window z-order once and for all

Author: gadamopoulos
Date: Thu Oct  6 12:46:21 2011
New Revision: 54022

URL: http://svn.reactos.org/svn/reactos?rev=54022&view=rev
Log:
[user32_apitest]
- Add some more tests for SetWindowPos with or without SWP_NOOWNERZORDER. This clears the
misunderstanding on changing owner window z-order once and for all

Modified:
    trunk/rostests/apitests/user32/DeferWindowPos.c

Modified: trunk/rostests/apitests/user32/DeferWindowPos.c
URL:
http://svn.reactos.org/svn/reactos/trunk/rostests/apitests/user32/DeferWind…
==============================================================================
--- trunk/rostests/apitests/user32/DeferWindowPos.c [iso-8859-1] (original)
+++ trunk/rostests/apitests/user32/DeferWindowPos.c [iso-8859-1] Thu Oct  6 12:46:21 2011
@@ -11,13 +11,15 @@
 #include "helper.h"
 #include <undocuser.h>
 
-HWND hWnd1, hWnd2;
+HWND hWnd1, hWnd2, hWnd3, hWnd4;
 
 /* FIXME: test for HWND_TOP, etc...*/
 static int get_iwnd(HWND hWnd)
 {
     if(hWnd == hWnd1) return 1;
     else if(hWnd == hWnd2) return 2;
+    else if(hWnd == hWnd3) return 3;
+    else if(hWnd == hWnd4) return 4;
     else return 0;
 }
 
@@ -62,16 +64,57 @@
     }
 }
 
+/* unfortunately sometimes MSCTF windows get between the expected chain of windows
+   so just checking the next window does not work*/
+static BOOL IsNext(HWND hWnd1, HWND hWnd2)
+{
+    HWND hWndNext;
+
+    hWndNext=hWnd1;
+    while((hWndNext = GetWindow(hWndNext,GW_HWNDNEXT)))
+    {
+        if(hWndNext == hWnd2)
+        {
+            return TRUE;
+        }
+    }
+    return FALSE;
+}
+
+#define EXPECT_NEXT(hWnd1, hWnd2)                                         \
+       ok(IsNext(hWnd1, hWnd2),                                           \
+       "After hwnd%d, expected hwnd%d not hwnd%d\n",                      \
+        get_iwnd(hWnd1), get_iwnd(hWnd2),get_iwnd(GetWindow(hWnd1,GW_HWNDNEXT)) )
+
+#define EXPECT_CHAIN(A,B,C,D)       \
+    EXPECT_NEXT(hWnd##A, hWnd##B);  \
+    EXPECT_NEXT(hWnd##B, hWnd##C);  \
+    EXPECT_NEXT(hWnd##C, hWnd##D);
+
 #define ok_windowpos(hwnd, x, y, w, h, wnd) do { RECT rt; GetWindowRect(hwnd, &rt);
\
                                                  ok(rt.left == (x) && rt.top ==
(y) && rt.right == (x)+(w) && rt.bottom == (y)+(h), \
                                                     "Unexpected %s position: (%ld,
%ld) - (%ld, %ld)\n", wnd, rt.left, rt.top, rt.right, rt.bottom); } while (0)
 
 #define ok_lasterr(err, s) ok(GetLastError() == (err), "%s error = %lu\n", s,
GetLastError())
 
+static void set_default_pos()
+{
+    SetWindowPos(hWnd1, 0, 10,20,200,210,
SWP_NOOWNERZORDER|SWP_SHOWWINDOW|SWP_NOACTIVATE);
+    SetWindowPos(hWnd2, 0, 30,40,220,230,
SWP_NOOWNERZORDER|SWP_SHOWWINDOW|SWP_NOACTIVATE);
+    SetWindowPos(hWnd3, 0, 20,350,300,300,
SWP_NOOWNERZORDER|SWP_SHOWWINDOW|SWP_NOACTIVATE);
+    SetWindowPos(hWnd4, 0, 250,250,200,200,
SWP_NOOWNERZORDER|SWP_SHOWWINDOW|SWP_NOACTIVATE);
+    SetActiveWindow(hWnd4);
+    FlushMessages();
+    empty_message_cache();
+}
+
 static void Test_DWP_Error(HWND hWnd, HWND hWnd2)
 {
     HDWP hDwp;
     BOOL ret;
+
+    ok_windowpos(hWnd1, 10, 20, 200, 210, "Window 1");
+    ok_windowpos(hWnd2, 30, 40, 220, 230, "Window 2");
 
     /* close invalid handles */
     SetLastError(DNS_ERROR_RCODE_NXRRSET);
@@ -209,29 +252,29 @@
 }
 
 MSG_ENTRY move1_chain[]={
-    {1,WM_WINDOWPOSCHANGING, SENT, 0, SWP_NOACTIVATE},
+    {1,WM_WINDOWPOSCHANGING, SENT, 0, SWP_NOACTIVATE|SWP_NOOWNERZORDER},
     {1,WM_GETMINMAXINFO},
-    {1,WM_WINDOWPOSCHANGED, SENT, 0, SWP_NOSIZE | SWP_NOACTIVATE | SWP_NOCLIENTSIZE},
+    {1,WM_WINDOWPOSCHANGED, SENT, 0, SWP_NOSIZE | SWP_NOACTIVATE|SWP_NOOWNERZORDER |
SWP_NOCLIENTSIZE},
     {1,WM_MOVE},
     {0,0}};
 
 MSG_ENTRY resize1_chain[]={
-    {1,WM_WINDOWPOSCHANGING, SENT, 0, SWP_NOACTIVATE},
+    {1,WM_WINDOWPOSCHANGING, SENT, 0, SWP_NOACTIVATE|SWP_NOOWNERZORDER},
     {1,WM_GETMINMAXINFO},
     {1,WM_NCCALCSIZE},
-    {1,WM_WINDOWPOSCHANGED, SENT, 0, SWP_NOMOVE | SWP_NOZORDER | SWP_NOACTIVATE |
SWP_NOCLIENTMOVE},
+    {1,WM_WINDOWPOSCHANGED, SENT, 0, SWP_NOMOVE | SWP_NOZORDER |
SWP_NOACTIVATE|SWP_NOOWNERZORDER | SWP_NOCLIENTMOVE},
     {1,WM_SIZE},
     {1,WM_NCCALCSIZE},
     {0,0}};
 
 MSG_ENTRY move1_2_chain[]={
-    {1,WM_WINDOWPOSCHANGING, SENT, 0, SWP_NOACTIVATE},
+    {1,WM_WINDOWPOSCHANGING, SENT, 0, SWP_NOACTIVATE|SWP_NOOWNERZORDER},
     {1,WM_GETMINMAXINFO},
-    {2,WM_WINDOWPOSCHANGING, SENT, 0, SWP_NOACTIVATE},
+    {2,WM_WINDOWPOSCHANGING, SENT, 0, SWP_NOACTIVATE|SWP_NOOWNERZORDER},
     {2,WM_GETMINMAXINFO},
-    {1,WM_WINDOWPOSCHANGED, SENT, 0, SWP_NOSIZE | SWP_NOZORDER | SWP_NOACTIVATE |
SWP_NOCLIENTSIZE},
+    {1,WM_WINDOWPOSCHANGED, SENT, 0, SWP_NOSIZE | SWP_NOZORDER |
SWP_NOACTIVATE|SWP_NOOWNERZORDER | SWP_NOCLIENTSIZE},
     {1,WM_MOVE},
-    {2,WM_WINDOWPOSCHANGED, SENT, 0, SWP_NOSIZE | SWP_NOACTIVATE | SWP_NOCLIENTSIZE},
+    {2,WM_WINDOWPOSCHANGED, SENT, 0, SWP_NOSIZE | SWP_NOACTIVATE|SWP_NOOWNERZORDER |
SWP_NOCLIENTSIZE},
     {2,WM_MOVE},
     {0,0}};
 
@@ -239,13 +282,18 @@
 {
     HDWP hdwp;
     BOOL ret;
+
+    SetWindowPos(hWnd1, 0, 10,20,100,100,0);
+    SetWindowPos(hWnd2, 0, 10,20,100,100,0);
+    FlushMessages();
+    empty_message_cache();
 
     /* move hWnd1 */
     hdwp = BeginDeferWindowPos(1);
     ok(hdwp != NULL, "BeginDeferWindowPos failed\n");
     FlushMessages();
     COMPARE_CACHE(empty_chain);
-    hdwp = DeferWindowPos(hdwp, hWnd1, HWND_TOP, 20, 30, 100, 100, SWP_NOACTIVATE);
+    hdwp = DeferWindowPos(hdwp, hWnd1, HWND_TOP, 20, 30, 100, 100,
SWP_NOACTIVATE|SWP_NOOWNERZORDER);
     ok(hdwp != NULL, "DeferWindowPos failed\n");
     FlushMessages();
     COMPARE_CACHE(empty_chain);
@@ -259,7 +307,7 @@
     ok(hdwp != NULL, "BeginDeferWindowPos failed\n");
     FlushMessages();
     COMPARE_CACHE(empty_chain);
-    hdwp = DeferWindowPos(hdwp, hWnd1, HWND_TOP, 20, 30, 110, 110, SWP_NOACTIVATE);
+    hdwp = DeferWindowPos(hdwp, hWnd1, HWND_TOP, 20, 30, 110, 110,
SWP_NOACTIVATE|SWP_NOOWNERZORDER);
     ok(hdwp != NULL, "DeferWindowPos failed\n");
     FlushMessages();
     COMPARE_CACHE(empty_chain);
@@ -274,11 +322,11 @@
     ok(hdwp != NULL, "BeginDeferWindowPos failed\n");
     FlushMessages();
     COMPARE_CACHE(empty_chain);
-    hdwp = DeferWindowPos(hdwp, hWnd1, HWND_TOP, 30, 40, 110, 110, SWP_NOACTIVATE);
+    hdwp = DeferWindowPos(hdwp, hWnd1, HWND_TOP, 30, 40, 110, 110,
SWP_NOACTIVATE|SWP_NOOWNERZORDER);
     ok(hdwp != NULL, "DeferWindowPos failed\n");
     FlushMessages();
     COMPARE_CACHE(empty_chain);
-    hdwp = DeferWindowPos(hdwp, hWnd2, HWND_TOP, 30, 40, 100, 100, SWP_NOACTIVATE);
+    hdwp = DeferWindowPos(hdwp, hWnd2, HWND_TOP, 30, 40, 100, 100,
SWP_NOACTIVATE|SWP_NOOWNERZORDER);
     ok(hdwp != NULL, "DeferWindowPos failed\n");
     FlushMessages();
     COMPARE_CACHE(empty_chain);
@@ -286,6 +334,136 @@
     ok(ret != 0, "EndDeferWindowPos failed\n");
     FlushMessages();
     COMPARE_CACHE(move1_2_chain);
+}
+
+#define OwnerZOrderAParams SWP_NOMOVE|SWP_NOACTIVATE|SWP_NOSIZE
+
+MSG_ENTRY OwnerZOrder1A_chain[]={
+      {4,WM_WINDOWPOSCHANGING, SENT,0, OwnerZOrderAParams},
+      {3,WM_WINDOWPOSCHANGING, SENT,4, OwnerZOrderAParams},
+      {1,WM_WINDOWPOSCHANGING, SENT,3, OwnerZOrderAParams},
+      {0,0}};
+
+MSG_ENTRY OwnerZOrder2A_chain[]={
+      {2,WM_WINDOWPOSCHANGING, SENT, 0, OwnerZOrderAParams},
+      {2,WM_WINDOWPOSCHANGED , SENT, 0, OwnerZOrderAParams |
SWP_NOCLIENTMOVE|SWP_NOCLIENTSIZE},
+      {0,0}};
+
+MSG_ENTRY OwnerZOrder3A_chain[]={
+      {3,WM_WINDOWPOSCHANGING, SENT, 0, OwnerZOrderAParams},
+      {4,WM_WINDOWPOSCHANGING, SENT, 0, OwnerZOrderAParams},
+      {1,WM_WINDOWPOSCHANGING, SENT, 4, OwnerZOrderAParams},
+      {3,WM_WINDOWPOSCHANGED,  SENT, 0, OwnerZOrderAParams
|SWP_NOCLIENTMOVE|SWP_NOCLIENTSIZE},
+      {4,WM_WINDOWPOSCHANGED,  SENT, 0, OwnerZOrderAParams
|SWP_NOCLIENTMOVE|SWP_NOCLIENTSIZE},
+      {1,WM_WINDOWPOSCHANGED,  SENT, 4, OwnerZOrderAParams
|SWP_NOCLIENTMOVE|SWP_NOCLIENTSIZE},
+      {0,0}};
+
+MSG_ENTRY OwnerZOrder4A_chain[]={
+      {3,WM_WINDOWPOSCHANGING, SENT, 0 ,OwnerZOrderAParams},
+      {4,WM_WINDOWPOSCHANGING, SENT, 0, OwnerZOrderAParams} ,
+      {1,WM_WINDOWPOSCHANGING, SENT, 4, OwnerZOrderAParams},
+      {0,0}};
+
+MSG_ENTRY OwnerZOrder5A_chain[]={
+      {4,WM_WINDOWPOSCHANGING, SENT, 0, OwnerZOrderAParams},
+      {3,WM_WINDOWPOSCHANGING, SENT, 4, OwnerZOrderAParams},
+      {1,WM_WINDOWPOSCHANGING, SENT, 3, OwnerZOrderAParams},
+      {4,WM_WINDOWPOSCHANGED,  SENT, 0,
OwnerZOrderAParams|SWP_NOCLIENTMOVE|SWP_NOCLIENTSIZE},
+      {0,0}};
+
+#define OwnerZOrderBParams SWP_NOMOVE|SWP_NOACTIVATE|SWP_NOSIZE|SWP_NOOWNERZORDER
+
+MSG_ENTRY OwnerZOrder1B_chain[]={
+      {1,WM_WINDOWPOSCHANGING, SENT, 0, OwnerZOrderBParams},
+      {1,WM_WINDOWPOSCHANGED,  SENT, 0, OwnerZOrderBParams |
SWP_NOCLIENTMOVE|SWP_NOCLIENTSIZE},
+      {0,0}};
+
+MSG_ENTRY OwnerZOrder2B_chain[]={
+      {2,WM_WINDOWPOSCHANGING, SENT, 0, OwnerZOrderBParams},
+      {2,WM_WINDOWPOSCHANGED,  SENT, 0, OwnerZOrderBParams |
SWP_NOCLIENTMOVE|SWP_NOCLIENTSIZE},
+      {0,0}};
+
+MSG_ENTRY OwnerZOrder3B_chain[]={
+      {3,WM_WINDOWPOSCHANGING, SENT, 0, OwnerZOrderBParams},
+      {3,WM_WINDOWPOSCHANGED,  SENT, 0, OwnerZOrderBParams |
SWP_NOCLIENTMOVE|SWP_NOCLIENTSIZE},
+      {0,0}};
+
+MSG_ENTRY OwnerZOrder4B_chain[]={
+      {1,WM_WINDOWPOSCHANGING, SENT, 0, OwnerZOrderBParams},
+      {1,WM_WINDOWPOSCHANGED,  SENT, 0, OwnerZOrderBParams |
SWP_NOCLIENTMOVE|SWP_NOCLIENTSIZE},
+      {0,0}};
+
+MSG_ENTRY OwnerZOrder5B_chain[]={
+      {4,WM_WINDOWPOSCHANGING, SENT, 0, OwnerZOrderBParams},
+      {4,WM_WINDOWPOSCHANGED,  SENT, 0, OwnerZOrderBParams |
SWP_NOCLIENTMOVE|SWP_NOCLIENTSIZE},
+      {0,0}};
+
+static void Test_DWP_OwnerZOrder()
+{
+    EXPECT_CHAIN(4,3,1,2);
+
+    /* test how SetWindowPos can change the z order of owner windows */
+    /* note that SWP_NOACTIVATE must be used because otherwise
+       SetWindowPos will call SetWindowPos again with different parameters */
+    SetWindowPos(hWnd1, 0, 0,0,0,0, OwnerZOrderAParams);
+    FlushMessages();
+    COMPARE_CACHE(OwnerZOrder1A_chain);
+    EXPECT_CHAIN(4,3,1,2);
+
+    SetWindowPos(hWnd2, 0, 0,0,0,0, OwnerZOrderAParams);
+    FlushMessages();
+    COMPARE_CACHE(OwnerZOrder2A_chain);
+    EXPECT_CHAIN(2,4,3,1);
+
+    SetWindowPos(hWnd3, 0, 0,0,0,0, OwnerZOrderAParams);
+    FlushMessages();
+    COMPARE_CACHE(OwnerZOrder3A_chain);
+    EXPECT_CHAIN(3,4,1,2);
+
+    SetWindowPos(hWnd1, 0, 0,0,0,0, OwnerZOrderAParams);
+    FlushMessages();
+    COMPARE_CACHE(OwnerZOrder4A_chain);
+    EXPECT_CHAIN(3,4,1,2);
+
+    SetWindowPos(hWnd4, 0, 0,0,0,0, OwnerZOrderAParams);
+    FlushMessages();
+    COMPARE_CACHE(OwnerZOrder5A_chain);
+    EXPECT_CHAIN(4,3,1,2);
+
+    /* now do the same thing one more time with SWP_NOOWNERZORDER */
+    /* SWP_NOACTIVATE is needed because without it SetActiveWindow 
+       will be calledit and it will call SetWindowPos again
+       WITHOUT SWP_NOOWNERZORDER. that means that
+       in order for SWP_NOOWNERZORDER to have effect we have to use 
+       SWP_NOACTIVATE as well */
+    set_default_pos();
+    EXPECT_CHAIN(4,3,2,1);
+
+    SetWindowPos(hWnd1, 0, 0,0,0,0, OwnerZOrderBParams);
+    FlushMessages();
+    COMPARE_CACHE(OwnerZOrder1B_chain);
+    EXPECT_CHAIN(1,4,3,2);
+
+    SetWindowPos(hWnd2, 0, 0,0,0,0, OwnerZOrderBParams);
+    FlushMessages();
+    COMPARE_CACHE(OwnerZOrder2B_chain);
+    EXPECT_CHAIN(2,1,4,3);
+
+    SetWindowPos(hWnd3, 0, 0,0,0,0, OwnerZOrderBParams);
+    FlushMessages();
+    COMPARE_CACHE(OwnerZOrder3B_chain);
+    EXPECT_CHAIN(3,2,1,4);
+
+    SetWindowPos(hWnd1, 0, 0,0,0,0, OwnerZOrderBParams);
+    FlushMessages();
+    COMPARE_CACHE(OwnerZOrder4B_chain);
+    EXPECT_CHAIN(1,3,2,4);
+
+    SetWindowPos(hWnd4, 0, 0,0,0,0, OwnerZOrderBParams);
+    FlushMessages();
+    COMPARE_CACHE(OwnerZOrder5B_chain);
+    EXPECT_CHAIN(4,1,3,2);
+
 }
 
 START_TEST(DeferWindowPos)
@@ -295,24 +473,27 @@
         200, 210, NULL, NULL, 0, NULL);
     hWnd2 = CreateWindowExW(0, L"ownertest", L"def", 0, 30, 40,
         220, 230, NULL, NULL, 0, NULL);
+    hWnd3 = CreateWindowW(L"ownertest", L"ownertest",
WS_OVERLAPPEDWINDOW,
+        20, 350, 300, 300, hWnd1, NULL, 0, NULL);
+    hWnd4 = CreateWindowW(L"ownertest", L"ownertest",
WS_OVERLAPPEDWINDOW,
+        250, 250, 200, 200, hWnd1, NULL, 0, NULL);
+
     ok(hWnd1 != NULL, "CreateWindow failed\n");
     ok(hWnd2 != NULL, "CreateWindow failed\n");
-    ShowWindow(hWnd1, SW_SHOW);
-    ShowWindow(hWnd2, SW_SHOW);
-    ok_windowpos(hWnd1, 10, 20, 200, 210, "Window 1");
-    ok_windowpos(hWnd2, 30, 40, 220, 230, "Window 2");
-    FlushMessages();
-    empty_message_cache();
-
+    ok(hWnd3 != NULL, "CreateWindow failed\n");
+    ok(hWnd4 != NULL, "CreateWindow failed\n");
+
+    set_default_pos();
     Test_DWP_Error(hWnd1, hWnd2);
 
-    SetWindowPos(hWnd1, 0, 10,20,100,100,0);
-    SetWindowPos(hWnd2, 0, 10,20,100,100,0);
-    FlushMessages();
-    empty_message_cache();
-
+    set_default_pos();
     Test_DWP_SimpleMsg(hWnd1, hWnd2);
     
+    set_default_pos();
+    Test_DWP_OwnerZOrder();
+
+    DestroyWindow(hWnd4);
+    DestroyWindow(hWnd3);
     DestroyWindow(hWnd2);
     DestroyWindow(hWnd1);
  }