[PATCH 1/3] comctl32/tests: Use CreateWindowEx() to create UpDown controls

[Nikolay Sivov]

Signed-off-by: Nikolay Sivov 
---
 dlls/comctl32/tests/updown.c | 11 ++++++++---
 1 file changed, 8 insertions(+), 3 deletions(-)

diff --git a/dlls/comctl32/tests/updown.c b/dlls/comctl32/tests/updown.c
index 3076285e33..d6dbde01aa 100644
--- a/dlls/comctl32/tests/updown.c
+++ b/dlls/comctl32/tests/updown.c
@@ -293,11 +293,16 @@ static HWND create_updown_control(DWORD style, HWND buddy)
     RECT rect;

GetClientRect(parent_wnd, &rect);
-    updown = CreateUpDownControl(WS_CHILD | WS_BORDER | WS_VISIBLE | style,
-                                 0, 0, rect.right, rect.bottom, parent_wnd, 1, GetModuleHandleA(NULL), buddy,
-                                 100, 0, 50);
+    updown = CreateWindowExA(0, UPDOWN_CLASSA, NULL, WS_CHILD | WS_BORDER | WS_VISIBLE | style,
+                           0, 0, rect.right, rect.bottom,
+                           parent_wnd, (HMENU)1, GetModuleHandleA(NULL), NULL);
+    ok(updown != NULL, "Failed to create UpDown control.\n");
     if (!updown) return NULL;

+    SendMessageA(updown, UDM_SETBUDDY, (WPARAM)buddy, 0);
+    SendMessageA(updown, UDM_SETRANGE, 0, MAKELONG(100, 0));
+    SendMessageA(updown, UDM_SETPOS, 0, MAKELONG(50, 0));
+
     oldproc = (WNDPROC)SetWindowLongPtrA(updown, GWLP_WNDPROC,
                                          (LONG_PTR)updown_subclass_proc);
     SetWindowLongPtrA(updown, GWLP_USERDATA, (LONG_PTR)oldproc);

[PATCH 2/3] comctl32/tests: Add separate test for CreateUpDownControl()

[Nikolay Sivov]

Signed-off-by: Nikolay Sivov 
---
 dlls/comctl32/tests/updown.c | 24 ++++++++++++++++++++++++
 1 file changed, 24 insertions(+)

diff --git a/dlls/comctl32/tests/updown.c b/dlls/comctl32/tests/updown.c
index d6dbde01aa..1c21873d26 100644
--- a/dlls/comctl32/tests/updown.c
+++ b/dlls/comctl32/tests/updown.c
@@ -800,6 +800,29 @@ static void test_UDS_SETBUDDYINT(void)
     DestroyWindow(updown);
 }

+static void test_CreateUpDownControl(void)
+{
+    HWND updown, buddy;
+    DWORD range, pos;
+    RECT rect;
+
+    GetClientRect(parent_wnd, &rect);
+    updown = CreateUpDownControl(WS_CHILD | WS_BORDER | WS_VISIBLE,
+        0, 0, rect.right, rect.bottom, parent_wnd, 1, GetModuleHandleA(NULL), g_edit, 100, 10, 50);
+    ok(updown != NULL, "Failed to create control.\n");
+
+    buddy = (HWND)SendMessageA(updown, UDM_GETBUDDY, 0, 0);
+    ok(buddy == g_edit, "Unexpected buddy window.\n");
+
+    range = SendMessageA(updown, UDM_GETRANGE, 0, 0);
+    ok(range == MAKELONG(100, 10), "Unexpected range.\n");
+
+    pos = SendMessageA(updown, UDM_GETPOS, 0, 0);
+    ok(pos == MAKELONG(50, 1), "Unexpected position.\n");
+
+    DestroyWindow(updown);
+}
+
 START_TEST(updown)
 {
     HMODULE mod = GetModuleHandleA("comctl32.dll");
@@ -821,6 +844,7 @@ START_TEST(updown)
     test_updown_base();
     test_updown_unicode();
     test_UDS_SETBUDDYINT();
+    test_CreateUpDownControl();

DestroyWindow(g_edit);
     DestroyWindow(parent_wnd);

[PATCH 3/3] comctl32/updown: Reset control width conditionally on UDM_SETBUDDY with NULL buddy handle

[Nikolay Sivov]

Signed-off-by: Nikolay Sivov 
---

For https://bugs.winehq.org/show_bug.cgi?id=21849

dlls/comctl32/tests/updown.c | 77 +++++++++++++++++++++++++++++++++++++++++++-
 dlls/comctl32/updown.c       | 11 ++++---
 2 files changed, 82 insertions(+), 6 deletions(-)

diff --git a/dlls/comctl32/tests/updown.c b/dlls/comctl32/tests/updown.c
index 1c21873d26..639e7802a9 100644
--- a/dlls/comctl32/tests/updown.c
+++ b/dlls/comctl32/tests/updown.c
@@ -522,6 +522,7 @@ static void test_updown_pos32(void)
 static void test_updown_buddy(void)
 {
     HWND updown, buddyReturn, buddy;
+    RECT rect, rect2;
     WNDPROC proc;
     DWORD style;

@@ -568,8 +569,82 @@ static void test_updown_buddy(void)
     }

DestroyWindow(updown);
-
     DestroyWindow(buddy);
+
+    /* Create with buddy and UDS_HORZ, reset buddy. */
+    updown = create_updown_control(UDS_HORZ, g_edit);
+
+    buddyReturn = (HWND)SendMessageA(updown, UDM_GETBUDDY, 0, 0);
+    ok(buddyReturn == g_edit, "Unexpected buddy window.\n");
+
+    GetClientRect(updown, &rect);
+
+    buddyReturn = (HWND)SendMessageA(updown, UDM_SETBUDDY, 0, 0);
+    ok(buddyReturn == g_edit, "Unexpected buddy window.\n");
+
+    GetClientRect(updown, &rect2);
+    ok(EqualRect(&rect, &rect2), "Unexpected window rect.\n");
+
+    /* Remove UDS_HORZ, reset buddy again. */
+    style = GetWindowLongA(updown, GWL_STYLE);
+    SetWindowLongA(updown, GWL_STYLE, style & ~UDS_HORZ);
+    style = GetWindowLongA(updown, GWL_STYLE);
+    ok(!(style & UDS_HORZ), "Unexpected style.\n");
+
+    buddyReturn = (HWND)SendMessageA(updown, UDM_SETBUDDY, 0, 0);
+    ok(buddyReturn == NULL, "Unexpected buddy window.\n");
+
+    GetClientRect(updown, &rect2);
+    ok(EqualRect(&rect, &rect2), "Unexpected window rect.\n");
+
+    DestroyWindow(updown);
+
+    /* Without UDS_HORZ. */
+    updown = create_updown_control(0, g_edit);
+
+    buddyReturn = (HWND)SendMessageA(updown, UDM_GETBUDDY, 0, 0);
+    ok(buddyReturn == g_edit, "Unexpected buddy window.\n");
+
+    GetClientRect(updown, &rect);
+
+    buddyReturn = (HWND)SendMessageA(updown, UDM_SETBUDDY, 0, 0);
+    ok(buddyReturn == g_edit, "Unexpected buddy window.\n");
+
+    GetClientRect(updown, &rect2);
+    ok(EqualRect(&rect, &rect2), "Unexpected window rect.\n");
+
+    DestroyWindow(updown);
+
+    /* Create without buddy. */
+    GetClientRect(parent_wnd, &rect);
+    updown = CreateWindowExA(0, UPDOWN_CLASSA, NULL, WS_CHILD | WS_BORDER | WS_VISIBLE | UDS_HORZ,
+        0, 0, rect.right, rect.bottom, parent_wnd, (HMENU)1, GetModuleHandleA(NULL), NULL);
+    ok(updown != NULL, "Failed to create UpDown control.\n");
+
+    GetClientRect(updown, &rect);
+    buddyReturn = (HWND)SendMessageA(updown, UDM_SETBUDDY, 0, 0);
+    ok(buddyReturn == NULL, "Unexpected buddy window.\n");
+    GetClientRect(updown, &rect2);
+
+    ok(EqualRect(&rect, &rect2), "Unexpected window rect.\n");
+
+    style = GetWindowLongA(updown, GWL_STYLE);
+    SetWindowLongA(updown, GWL_STYLE, style & ~UDS_HORZ);
+
+    GetClientRect(updown, &rect2);
+    ok(EqualRect(&rect, &rect2), "Unexpected window rect.\n");
+
+    buddyReturn = (HWND)SendMessageA(updown, UDM_SETBUDDY, (WPARAM)g_edit, 0);
+    ok(buddyReturn == NULL, "Unexpected buddy window.\n");
+    GetClientRect(updown, &rect);
+
+    buddyReturn = (HWND)SendMessageA(updown, UDM_SETBUDDY, 0, 0);
+    ok(buddyReturn == g_edit, "Unexpected buddy window.\n");
+    GetClientRect(updown, &rect2);
+todo_wine
+    ok(EqualRect(&rect, &rect2), "Unexpected window rect.\n");
+
+    DestroyWindow(updown);
 }

static void test_updown_base(void)
diff --git a/dlls/comctl32/updown.c b/dlls/comctl32/updown.c
index d18840859c..4f44b9032a 100644
--- a/dlls/comctl32/updown.c
+++ b/dlls/comctl32/updown.c
@@ -622,11 +622,11 @@ static HWND UPDOWN_SetBuddy (UPDOWN_INFO* infoPtr, HWND bud)
     RECT  budRect;  /* new coord for the buddy */
     int   x, width;  /* new x position and width for the up-down */
     WCHAR buddyClass[40];
-    HWND ret;
+    HWND old_buddy;

TRACE("(hwnd=%p, bud=%p)\n", infoPtr->Self, bud);

-    ret = infoPtr->Buddy;
+    old_buddy = infoPtr->Buddy;

/* there is already a buddy assigned */
     if (infoPtr->Buddy) RemoveWindowSubclass(infoPtr->Buddy, UPDOWN_Buddy_SubclassProc,
@@ -663,7 +663,7 @@ static HWND UPDOWN_SetBuddy (UPDOWN_INFO* infoPtr, HWND bud)
             x  = budRect.right+DEFAULT_XSEP;
         } else {
             /* nothing to do */
-            return ret;
+            return old_buddy;
         }

/* first adjust the buddy to accommodate the up/down */
@@ -692,14 +692,15 @@ static HWND UPDOWN_SetBuddy (UPDOWN_INFO* infoPtr, HWND bud)
                      budRect.top - DEFAULT_ADDTOP, width,
                      budRect.bottom - budRect.top + DEFAULT_ADDTOP + DEFAULT_ADDBOT,
                      SWP_NOACTIVATE|SWP_FRAMECHANGED|SWP_NOZORDER);
-    } else {
+    } else if (!(infoPtr->dwStyle & UDS_HORZ) && old_buddy != NULL) {
         RECT rect;
         GetWindowRect(infoPtr->Self, &rect);
         MapWindowPoints(HWND_DESKTOP, GetParent(infoPtr->Self), (POINT *)&rect, 2);
         SetWindowPos(infoPtr->Self, 0, rect.left, rect.top, DEFAULT_WIDTH, rect.bottom - rect.top,
                      SWP_NOACTIVATE|SWP_FRAMECHANGED|SWP_NOZORDER);
     }
-    return ret;
+
+    return old_buddy;
 }

/***********************************************************************