[DESKADP][DESKMON] Notify property sheet that DWLP_MSGRESULT is set

When FALSE is returned, Apply button ignores validation result
and becomes disabled after clicking as if settings were applied.
Fix it by setting the return value to TRUE.

See https://docs.microsoft.com/en-us/windows/win32/controls/psn-apply

diff --git a/dll/shellext/deskadp/deskadp.c b/dll/shellext/deskadp/deskadp.c
index 3ec5460..a247f5e 100644 (file)
--- a/dll/shellext/deskadp/deskadp.c
+++ b/dll/shellext/deskadp/deskadp.c
@@ -422,6 +422,7 @@ DisplayAdapterDlgProc(HWND hwndDlg,
                     SetWindowLongPtr(hwndDlg,
                                      DWLP_MSGRESULT,
                                      ApplyDisplayAdapterChanges(This));
+                    Ret = TRUE;
                     break;
                 }
 

diff --git a/dll/shellext/deskmon/deskmon.c b/dll/shellext/deskmon/deskmon.c
index 21551a6..7cdcd56 100644 (file)
--- a/dll/shellext/deskmon/deskmon.c
+++ b/dll/shellext/deskmon/deskmon.c
@@ -666,6 +666,7 @@ MonitorDlgProc(HWND hwndDlg,
                     SetWindowLongPtr(hwndDlg,
                                      DWLP_MSGRESULT,
                                      ApplyMonitorChanges(This));
+                    Ret = TRUE;
                     break;
                 }