From: Rémi Bernon rbernon@codeweavers.com
Wine-Bug: https://bugs.winehq.org/show_bug.cgi?id=43073 --- dlls/comctl32/comctl32.h | 1 + dlls/comctl32/commctrl.c | 11 ++++++----- 2 files changed, 7 insertions(+), 5 deletions(-)
diff --git a/dlls/comctl32/comctl32.h b/dlls/comctl32/comctl32.h index 7dfdf089eb1..faff3f30717 100644 --- a/dlls/comctl32/comctl32.h +++ b/dlls/comctl32/comctl32.h @@ -209,6 +209,7 @@ typedef struct SUBCLASSPROCS *SubclassProcs; SUBCLASSPROCS *stackpos; WNDPROC origproc; + int is_unicode; int running; } SUBCLASS_INFO, *LPSUBCLASS_INFO;
diff --git a/dlls/comctl32/commctrl.c b/dlls/comctl32/commctrl.c index c5910b40869..37cb66b9bbb 100644 --- a/dlls/comctl32/commctrl.c +++ b/dlls/comctl32/commctrl.c @@ -1103,7 +1103,8 @@ BOOL WINAPI SetWindowSubclass (HWND hWnd, SUBCLASSPROC pfnSubclass, SetPropW (hWnd, COMCTL32_wSubclass, stack);
/* set window procedure to our own and save the current one */ - if (IsWindowUnicode (hWnd)) + stack->is_unicode = IsWindowUnicode (hWnd); + if (stack->is_unicode) stack->origproc = (WNDPROC)SetWindowLongPtrW (hWnd, GWLP_WNDPROC, (DWORD_PTR)COMCTL32_SubclassProc); else @@ -1127,7 +1128,7 @@ BOOL WINAPI SetWindowSubclass (HWND hWnd, SUBCLASSPROC pfnSubclass, proc = Alloc(sizeof(SUBCLASSPROCS)); if (!proc) { ERR ("Failed to allocate subclass entry in stack\n"); - if (IsWindowUnicode (hWnd)) + if (stack->is_unicode) SetWindowLongPtrW (hWnd, GWLP_WNDPROC, (DWORD_PTR)stack->origproc); else SetWindowLongPtrA (hWnd, GWLP_WNDPROC, (DWORD_PTR)stack->origproc); @@ -1246,7 +1247,7 @@ BOOL WINAPI RemoveWindowSubclass(HWND hWnd, SUBCLASSPROC pfnSubclass, UINT_PTR u if (!stack->SubclassProcs && !stack->running) { TRACE("Last Subclass removed, cleaning up\n"); /* clean up our heap and reset the original window procedure */ - if (IsWindowUnicode (hWnd)) + if (stack->is_unicode) SetWindowLongPtrW (hWnd, GWLP_WNDPROC, (DWORD_PTR)stack->origproc); else SetWindowLongPtrA (hWnd, GWLP_WNDPROC, (DWORD_PTR)stack->origproc); @@ -1288,7 +1289,7 @@ static LRESULT WINAPI COMCTL32_SubclassProc (HWND hWnd, UINT uMsg, WPARAM wParam if (!stack->SubclassProcs && !stack->running) { TRACE("Last Subclass removed, cleaning up\n"); /* clean up our heap and reset the original window procedure */ - if (IsWindowUnicode (hWnd)) + if (stack->is_unicode) SetWindowLongPtrW (hWnd, GWLP_WNDPROC, (DWORD_PTR)stack->origproc); else SetWindowLongPtrA (hWnd, GWLP_WNDPROC, (DWORD_PTR)stack->origproc); @@ -1331,7 +1332,7 @@ LRESULT WINAPI DefSubclassProc (HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lPar /* If we are at the end of stack then we have to call the original * window procedure */ if (!stack->stackpos) { - if (IsWindowUnicode (hWnd)) + if (stack->is_unicode) ret = CallWindowProcW (stack->origproc, hWnd, uMsg, wParam, lParam); else ret = CallWindowProcA (stack->origproc, hWnd, uMsg, wParam, lParam);