messagedlg: initial implementation

1 files changed, 14 insertions, 0 deletions

diff --git a/alf/alfcompat.cpp b/alf/alfcompat.cpp
index 31c3eaa..f5bed22 100644
--- a/alf/alfcompat.cpp
+++ b/alf/alfcompat.cpp
@@ -533,6 +533,17 @@ static HMONITOR WINAPI ALF_Compat_fallbackMonitorFromWindow(HWND window, DWORD f
     return (HMONITOR)0x12340042; // like multimon.h
 }
 
+static BOOL WINAPI
+ALF_Compat_fallbackSetDialogDpiChangeBehavior(HWND hDlg,
+                                              ALF_Compat_DIALOG_DPI_CHANGE_BEHAVIORS mask,
+                                              ALF_Compat_DIALOG_DPI_CHANGE_BEHAVIORS values)
+{
+    (void)hDlg; (void)mask; (void)values;
+
+    SetLastError(ERROR_NOT_SUPPORTED);
+    return FALSE;
+}
+
 
 static BOOL CALLBACK
 ALF_Compat_DrawDisabledText_DrawStateProc(HDC hdc,
@@ -647,6 +658,7 @@ void ALF_LoadCompatFunctions(void)
     LOAD_FUNC(user32, GetMonitorInfoA);
     LOAD_FUNC(user32, MonitorFromPoint);
     LOAD_FUNC(user32, MonitorFromWindow);
+    LOAD_FUNC(user32, SetDialogDpiChangeBehavior);
 
     *((FARPROC*)&ALF_Compat_TrackMouseEvent) = GetProcAddress(_alf_dll_comctl32, "_TrackMouseEvent");
     if (!ALF_Compat_TrackMouseEvent)
@@ -767,6 +779,7 @@ void ALF_UnloadCompatFunctions(void)
     UNLOAD_FUNC(GetThemeColor);
     UNLOAD_FUNC(GetThemeMargins);
     UNLOAD_FUNC(LoadIconWithScaleDown);
+    UNLOAD_FUNC(SetDialogDpiChangeBehavior);
 
     FreeLibrary(_alf_dll_uxtheme);
     FreeLibrary(_alf_dll_user32);
@@ -808,3 +821,4 @@ HRESULT (WINAPI *ALF_Compat_LoadIconWithScaleDown)(HINSTANCE,PCWSTR,int,int,HICO
 BOOL (WINAPI *ALF_Compat_GetMonitorInfoA)(HMONITOR,MONITORINFO *) = NULL;
 HMONITOR (WINAPI *ALF_Compat_MonitorFromPoint)(POINT,DWORD) = NULL;
 HMONITOR (WINAPI *ALF_Compat_MonitorFromWindow)(HWND,DWORD) = NULL;
+BOOL (WINAPI *ALF_Compat_SetDialogDpiChangeBehavior)(HWND, ALF_Compat_DIALOG_DPI_CHANGE_BEHAVIORS, ALF_Compat_DIALOG_DPI_CHANGE_BEHAVIORS) = NULL;