[PATCH v2 3/4] comdlg32/tests: Add tests for changing devmode properties in the hook procedure for PrintDlgA.

[Jacob Czekalla]

From: Jacob Czekalla

---
 dlls/comdlg32/tests/printdlg.c | 62 ++++++++++++++++++++++++++++++++++
 1 file changed, 62 insertions(+)

diff --git a/dlls/comdlg32/tests/printdlg.c b/dlls/comdlg32/tests/printdlg.c
index c2be5424695..3a09e2db196 100644
--- a/dlls/comdlg32/tests/printdlg.c
+++ b/dlls/comdlg32/tests/printdlg.c
@@ -689,6 +689,67 @@ void test_printer_propertiesW(void)
     GlobalFree(pd.hDevMode);
 }

+static UINT_PTR CALLBACK printer_properties_hook_procA(HWND hdlg, UINT msg, WPARAM wp, LPARAM lp)
+{
+    DEVMODEA* dm;
+    PRINTDLGA* dlg;
+
+    if (msg == WM_INITDIALOG)
+    {
+        dlg = (PRINTDLGA*)lp;
+        dm = GlobalLock(dlg->hDevMode);
+        todo_wine
+        ok(dm->dmDuplex != 123, "dmDuplex should not equal 123 in the hook.\n");
+        todo_wine
+        ok(dm->dmPaperSize != 321, "dmPaperSize should not equal 321 in the hook.\n");
+        GlobalUnlock(dlg->hDevMode);
+        PostMessageW(hdlg, WM_COMMAND, psh2, lp);
+    }
+    if (msg == WM_COMMAND && wp == psh2)
+    {
+        dlg = (PRINTDLGA*)lp;
+        dm = GlobalLock(dlg->hDevMode);
+        dm->dmDuplex = 999;
+        dm->dmPaperSize = 888;
+        GlobalUnlock(dlg->hDevMode);
+        PostMessageW(hdlg, WM_COMMAND, IDOK, FALSE);
+        return TRUE;
+    }
+    return 0;
+}
+
+void test_printer_propertiesA(void)
+{
+    PRINTDLGA pd = { 0 };
+    DEVMODEA* dm;
+
+    pd.lStructSize = sizeof(pd);
+    pd.Flags = PD_ENABLEPRINTHOOK;
+    pd.lpfnPrintHook = printer_properties_hook_procA;
+
+    pd.hDevMode = GlobalAlloc(GMEM_MOVEABLE | GMEM_ZEROINIT, sizeof(DEVMODEA));
+    dm = GlobalLock(pd.hDevMode);
+    dm->dmSize = sizeof(*dm);
+    dm->dmFields |= DM_DUPLEX | DM_PAPERSIZE;
+    dm->dmDuplex = 123;
+    dm->dmPaperSize = 321;
+    GlobalUnlock(pd.hDevMode);
+
+    if(!PrintDlgA(&pd))
+    {
+        skip("No default printer available.\n");
+        GlobalFree(pd.hDevMode);
+        return;
+    }
+    dm = GlobalLock(pd.hDevMode);
+    todo_wine
+    ok(dm->dmDuplex == 999, "expected 999, but got %d.\n", dm->dmDuplex);
+    todo_wine
+    ok(dm->dmPaperSize == 888, "expected 888, but got %d.\n", dm->dmPaperSize);
+    GlobalUnlock(pd.hDevMode);
+    GlobalFree(pd.hDevMode);
+}
+
 /* ########################### */

START_TEST(printdlg)
@@ -701,4 +762,5 @@ START_TEST(printdlg)
     test_PrintDlgExW();
     test_abort_proc();
     test_printer_propertiesW();
+    test_printer_propertiesA();
 }