Dmitry Timoshkov : comctl32: Check control type in the STM_SETIMAGE/STM_SETICON handlers before calling the helpers.

Alexandre Julliard julliard at winehq.org
Wed Aug 18 16:22:11 CDT 2021


Module: wine
Branch: master
Commit: 9b7faf98a9853cece4ecc2021943b97706f0dd01
URL:    https://source.winehq.org/git/wine.git/?a=commit;h=9b7faf98a9853cece4ecc2021943b97706f0dd01

Author: Dmitry Timoshkov <dmitry at baikal.ru>
Date:   Wed Aug 18 12:36:30 2021 +0300

comctl32: Check control type in the STM_SETIMAGE/STM_SETICON handlers before calling the helpers.

Signed-off-by: Dmitry Timoshkov <dmitry at baikal.ru>
Signed-off-by: Alexandre Julliard <julliard at winehq.org>

---

 dlls/comctl32/static.c       |   7 +--
 dlls/comctl32/tests/static.c | 121 +++++++++++++++++++++++++++++++++++++++++--
 2 files changed, 122 insertions(+), 6 deletions(-)

diff --git a/dlls/comctl32/static.c b/dlls/comctl32/static.c
index 2bd2b22bc20..60af6696425 100644
--- a/dlls/comctl32/static.c
+++ b/dlls/comctl32/static.c
@@ -133,7 +133,6 @@ static HICON STATIC_SetIcon( HWND hwnd, HICON hicon, DWORD style )
     SIZE size;
     struct static_extra_info *extra;
 
-    if ((style & SS_TYPEMASK) != SS_ICON) return 0;
     if (hicon && !get_icon_size( hicon, &size ))
     {
         WARN("hicon != 0, but invalid\n");
@@ -220,7 +219,6 @@ static HBITMAP STATIC_SetBitmap( HWND hwnd, HBITMAP hBitmap, DWORD style )
     HBITMAP hOldBitmap, alpha;
     struct static_extra_info *extra;
 
-    if ((style & SS_TYPEMASK) != SS_BITMAP) return 0;
     if (hBitmap && GetObjectType(hBitmap) != OBJ_BITMAP)
     {
         WARN("hBitmap != 0, but it's not a bitmap\n");
@@ -277,7 +275,6 @@ static HENHMETAFILE STATIC_SetEnhMetaFile( HWND hwnd, HENHMETAFILE hEnhMetaFile,
     HENHMETAFILE old_hemf;
     struct static_extra_info *extra;
 
-    if ((style & SS_TYPEMASK) != SS_ENHMETAFILE) return 0;
     if (hEnhMetaFile && GetObjectType(hEnhMetaFile) != OBJ_ENHMETAFILE)
     {
         WARN("hEnhMetaFile != 0, but it's not an enhanced metafile\n");
@@ -594,13 +591,16 @@ static LRESULT CALLBACK STATIC_WindowProc( HWND hwnd, UINT uMsg, WPARAM wParam,
         switch (wParam)
         {
         case IMAGE_BITMAP:
+            if (style != SS_BITMAP) return 0;
             lResult = (LRESULT)STATIC_SetBitmap( hwnd, (HBITMAP)lParam, full_style );
             break;
         case IMAGE_ENHMETAFILE:
+            if (style != SS_ENHMETAFILE) return 0;
             lResult = (LRESULT)STATIC_SetEnhMetaFile( hwnd, (HENHMETAFILE)lParam, full_style );
             break;
         case IMAGE_ICON:
         case IMAGE_CURSOR:
+            if (style != SS_ICON) return 0;
             lResult = (LRESULT)STATIC_SetIcon( hwnd, (HICON)lParam, full_style );
             break;
         default:
@@ -611,6 +611,7 @@ static LRESULT CALLBACK STATIC_WindowProc( HWND hwnd, UINT uMsg, WPARAM wParam,
         break;
 
     case STM_SETICON:
+        if (style != SS_ICON) return 0;
         lResult = (LRESULT)STATIC_SetIcon( hwnd, (HICON)wParam, full_style );
         STATIC_TryPaintFcn( hwnd, full_style );
         break;
diff --git a/dlls/comctl32/tests/static.c b/dlls/comctl32/tests/static.c
index 4efb7685790..40a337b97b0 100644
--- a/dlls/comctl32/tests/static.c
+++ b/dlls/comctl32/tests/static.c
@@ -20,9 +20,11 @@
 #include <stdarg.h>
 #include <stdio.h>
 
-#define STRICT
-#define WIN32_LEAN_AND_MEAN
-#include <windows.h>
+#include "windef.h"
+#include "winbase.h"
+#include "wingdi.h"
+#define OEMRESOURCE
+#include "winuser.h"
 #include "commctrl.h"
 #include "resources.h"
 
@@ -263,6 +265,118 @@ static void test_set_image(void)
     DeleteObject(image);
 }
 
+static void test_STM_SETIMAGE(void)
+{
+    DWORD type;
+    HWND hwnd;
+    HICON icon, old_image;
+    HBITMAP bmp;
+    HENHMETAFILE emf;
+    HDC dc;
+
+    icon = LoadIconW(0, (LPCWSTR)IDI_APPLICATION);
+    bmp = LoadBitmapW(0, (LPCWSTR)OBM_CLOSE);
+    dc = CreateEnhMetaFileW(0, NULL, NULL, NULL);
+    LineTo(dc, 1, 1);
+    emf = CloseEnhMetaFile(dc);
+    DeleteDC(dc);
+
+    for (type = SS_LEFT; type < SS_ETCHEDFRAME; type++)
+    {
+        winetest_push_context("%u", type);
+
+        hwnd = create_static(type);
+        ok(hwnd != 0, "failed to create static type %#x\n", type);
+
+        /* set icon */
+        g_nReceivedColorStatic = 0;
+        old_image = (HICON)SendMessageW(hwnd, STM_SETIMAGE, IMAGE_ICON, (LPARAM)icon);
+        ok(!old_image, "got %p\n", old_image);
+        if (type == SS_ICON)
+            ok(g_nReceivedColorStatic, "Unexpected WM_CTLCOLORSTATIC value %d\n", g_nReceivedColorStatic);
+        else
+            ok(!g_nReceivedColorStatic, "Unexpected WM_CTLCOLORSTATIC value %d\n", g_nReceivedColorStatic);
+
+        g_nReceivedColorStatic = 0;
+        old_image = (HICON)SendMessageW(hwnd, STM_SETIMAGE, IMAGE_ICON, (LPARAM)icon);
+        if (type == SS_ICON)
+        {
+            ok(old_image != 0, "got %p\n", old_image);
+            ok(g_nReceivedColorStatic, "Unexpected WM_CTLCOLORSTATIC value %d\n", g_nReceivedColorStatic);
+        }
+        else
+        {
+            ok(!old_image, "got %p\n", old_image);
+            ok(!g_nReceivedColorStatic, "Unexpected WM_CTLCOLORSTATIC value %d\n", g_nReceivedColorStatic);
+        }
+
+        g_nReceivedColorStatic = 0;
+        old_image = (HICON)SendMessageW(hwnd, STM_SETICON, (WPARAM)icon, 0);
+        if (type == SS_ICON)
+        {
+            ok(old_image != 0, "got %p\n", old_image);
+            ok(g_nReceivedColorStatic, "Unexpected WM_CTLCOLORSTATIC value %d\n", g_nReceivedColorStatic);
+        }
+        else
+        {
+            ok(!old_image, "got %p\n", old_image);
+            ok(!g_nReceivedColorStatic, "Unexpected WM_CTLCOLORSTATIC value %d\n", g_nReceivedColorStatic);
+        }
+
+        /* set bitmap */
+        g_nReceivedColorStatic = 0;
+        old_image = (HICON)SendMessageW(hwnd, STM_SETIMAGE, IMAGE_BITMAP, (LPARAM)bmp);
+        ok(!old_image, "got %p\n", old_image);
+        if (type == SS_BITMAP)
+            ok(g_nReceivedColorStatic, "Unexpected WM_CTLCOLORSTATIC value %d\n", g_nReceivedColorStatic);
+        else
+            ok(!g_nReceivedColorStatic, "Unexpected WM_CTLCOLORSTATIC value %d\n", g_nReceivedColorStatic);
+
+        g_nReceivedColorStatic = 0;
+        old_image = (HICON)SendMessageW(hwnd, STM_SETIMAGE, IMAGE_BITMAP, (LPARAM)bmp);
+        if (type == SS_BITMAP)
+        {
+            ok(old_image != 0, "got %p\n", old_image);
+            ok(g_nReceivedColorStatic, "Unexpected WM_CTLCOLORSTATIC value %d\n", g_nReceivedColorStatic);
+        }
+        else
+        {
+            ok(!old_image, "got %p\n", old_image);
+            ok(!g_nReceivedColorStatic, "Unexpected WM_CTLCOLORSTATIC value %d\n", g_nReceivedColorStatic);
+        }
+
+        /* set EMF */
+        g_nReceivedColorStatic = 0;
+        old_image = (HICON)SendMessageW(hwnd, STM_SETIMAGE, IMAGE_ENHMETAFILE, (LPARAM)emf);
+        ok(!old_image, "got %p\n", old_image);
+        if (type == SS_ENHMETAFILE)
+            ok(g_nReceivedColorStatic, "Unexpected WM_CTLCOLORSTATIC value %d\n", g_nReceivedColorStatic);
+        else
+            ok(!g_nReceivedColorStatic, "Unexpected WM_CTLCOLORSTATIC value %d\n", g_nReceivedColorStatic);
+
+        g_nReceivedColorStatic = 0;
+        old_image = (HICON)SendMessageW(hwnd, STM_SETIMAGE, IMAGE_ENHMETAFILE, (LPARAM)emf);
+        if (type == SS_ENHMETAFILE)
+        {
+            ok(old_image != 0, "got %p\n", old_image);
+            ok(g_nReceivedColorStatic, "Unexpected WM_CTLCOLORSTATIC value %d\n", g_nReceivedColorStatic);
+        }
+        else
+        {
+            ok(!old_image, "got %p\n", old_image);
+            ok(!g_nReceivedColorStatic, "Unexpected WM_CTLCOLORSTATIC value %d\n", g_nReceivedColorStatic);
+        }
+
+        DestroyWindow(hwnd);
+
+        winetest_pop_context();
+    }
+
+    DestroyIcon(icon);
+    DeleteObject(bmp);
+    DeleteEnhMetaFile(emf);
+}
+
 START_TEST(static)
 {
     static const char classname[] = "testclass";
@@ -302,6 +416,7 @@ START_TEST(static)
     test_updates(SS_ETCHEDVERT, TODO_COUNT);
     test_set_text();
     test_set_image();
+    test_STM_SETIMAGE();
 
     DestroyWindow(hMainWnd);
 




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