user32/tests: Use SetRect instead of open coding it.

dlls/user32/tests/edit.c

@@ -574,11 +574,7 @@ static HWND create_child_editcontrol (DWORD style, DWORD exstyle)
     HWND editWnd;
     RECT rect;
     BOOL b;
-    
-    rect.left = 0;
-    rect.top = 0;
-    rect.right = 300;
-    rect.bottom = 300;
+    SetRect(&rect, 0, 0, 300, 300);
     b = AdjustWindowRect(&rect, WS_OVERLAPPEDWINDOW, FALSE);
     ok(b, "AdjustWindowRect failed\n");
     
@@ -1468,10 +1464,7 @@ static void test_margins(void)
        the rectangle must not change */
 
     SendMessageA(hwEdit, EM_SETMARGINS, EC_LEFTMARGIN | EC_RIGHTMARGIN, MAKELONG(10, 10));
-    old_rect.left = 1;
-    old_rect.right = 99;
-    old_rect.top = 1;
-    old_rect.bottom = 99;
+    SetRect(&old_rect, 1, 1, 99, 99);
     SendMessageA(hwEdit, EM_SETRECT, 0, (LPARAM)&old_rect);
     SendMessageA(hwEdit, EM_GETRECT, 0, (LPARAM)&old_rect);
     SendMessageA(hwEdit, EM_SETMARGINS, EC_LEFTMARGIN | EC_RIGHTMARGIN, MAKELONG(10, 10));

dlls/user32/tests/sysparams.c

@@ -1835,10 +1835,7 @@ static void test_SPI_SETWORKAREA( void )               /*     47 */
      * Changing the work area by just one pixel should make this occurrence
      * reasonably unlikely.
      */
-    curr_val.left = old_area.left;
-    curr_val.top = old_area.top;
-    curr_val.right = old_area.right-1;
-    curr_val.bottom = old_area.bottom-1;
+    SetRect(&curr_val, old_area.left, old_area.top, old_area.right - 1, old_area.bottom - 1);
     rc=SystemParametersInfoA( SPI_SETWORKAREA, 0, &curr_val,
                               SPIF_UPDATEINIFILE | SPIF_SENDCHANGE );
     if (!test_error_msg(rc,"SPI_SETWORKAREA")) return;

dlls/user32/tests/uitools.c

@@ -49,8 +49,7 @@ static void test_FillRect(void)
 
     /* select black brush */
     old_brush = SelectObject(hdcmem, GetStockObject(BLACK_BRUSH));
-    r.left  = r.top = 0;
-    r.right = r.bottom = 5;
+    SetRect(&r, 0, 0, 5, 5);
     FillRect(hdcmem, &r, 0);
     SelectObject(hdcmem, old_brush);
     /* bitmap filled with last selected brush */

dlls/user32/tests/win.c

@@ -7578,7 +7578,7 @@ static void test_winregion(void)
         ok( ret == ERROR, "Expected ERROR, got %d\n", ret);
         ok( GetLastError() == 0xdeadbeef, "Expected , got %d\n", GetLastError());
 
-        r.left = r.top = r.right = r.bottom = 0;
+        SetRectEmpty(&r);
         ret = pGetWindowRgnBox(hwnd, &r);
         ok( ret == SIMPLEREGION, "Expected SIMPLEREGION, got %d\n", ret);
         ok( r.left == 2 && r.top == 3 && r.right == 10 && r.bottom == 15,
@@ -7589,10 +7589,10 @@ static void test_winregion(void)
             hrgn = CreateRectRgn(2, 3, 10, 15);
             ret = pMirrorRgn( hwnd, hrgn );
             ok( ret == TRUE, "MirrorRgn failed %u\n", ret );
-            r.left = r.top = r.right = r.bottom = 0;
+            SetRectEmpty(&r);
             GetWindowRect( hwnd, &r );
             width = r.right - r.left;
-            r.left = r.top = r.right = r.bottom = 0;
+            SetRectEmpty(&r);
             ret = GetRgnBox( hrgn, &r );
             ok( ret == SIMPLEREGION, "GetRgnBox failed %u\n", ret );
             ok( r.left == width - 10 && r.top == 3 && r.right == width - 2 && r.bottom == 15,