Dylan Smith : richedit: Added test for auto scroll behaviour with redraw disabled.
Alexandre Julliard
julliard at winehq.org
Sat Oct 18 13:38:38 CDT 2008
Module: wine
Branch: master
Commit: 2271226bfd8b1ef01438291f307be677e6ad8e88
URL: http://source.winehq.org/git/wine.git/?a=commit;h=2271226bfd8b1ef01438291f307be677e6ad8e88
Author: Dylan Smith <dylan.ah.smith at gmail.com>
Date: Fri Oct 17 14:07:16 2008 -0400
richedit: Added test for auto scroll behaviour with redraw disabled.
---
dlls/riched20/tests/editor.c | 32 ++++++++++++++++++++++++++++++++
1 files changed, 32 insertions(+), 0 deletions(-)
diff --git a/dlls/riched20/tests/editor.c b/dlls/riched20/tests/editor.c
index 08b913b..63fb440 100644
--- a/dlls/riched20/tests/editor.c
+++ b/dlls/riched20/tests/editor.c
@@ -5537,6 +5537,37 @@ static void test_word_wrap(void)
DestroyWindow(hwnd);
}
+static void test_auto_yscroll(void)
+{
+ HWND hwnd = new_richedit(NULL);
+ int lines, ret, redraw;
+ POINT pt;
+
+ for (redraw = 0; redraw <= 1; redraw++) {
+ trace("testing with WM_SETREDRAW=%d\n", redraw);
+ SendMessage(hwnd, WM_SETREDRAW, redraw, 0);
+ SendMessage(hwnd, EM_REPLACESEL, 0, (LPARAM)"1\n2\n3\n4\n5\n6\n7\n8");
+ lines = SendMessage(hwnd, EM_GETLINECOUNT, 0, 0);
+ ok(lines == 8, "%d lines instead of 8\n", lines);
+ ret = SendMessage(hwnd, EM_GETSCROLLPOS, 0, (LPARAM)&pt);
+ ok(ret == 1, "EM_GETSCROLLPOS returned %d instead of 1\n", ret);
+ if (!redraw)
+ todo_wine ok(pt.y != 0, "Didn't scroll down after replacing text.\n");
+ else
+ ok(pt.y != 0, "Didn't scroll down after replacing text.\n");
+
+ SendMessage(hwnd, WM_SETTEXT, 0, (LPARAM)NULL);
+ lines = SendMessage(hwnd, EM_GETLINECOUNT, 0, 0);
+ ok(lines == 1, "%d lines instead of 1\n", lines);
+ ret = SendMessage(hwnd, EM_GETSCROLLPOS, 0, (LPARAM)&pt);
+ ok(ret == 1, "EM_GETSCROLLPOS returned %d instead of 1\n", ret);
+ ok(pt.y == 0, "y scroll position is %d after clearing text.\n", pt.y);
+ }
+
+ SendMessage(hwnd, WM_SETREDRAW, TRUE, 0);
+ DestroyWindow(hwnd);
+}
+
START_TEST( editor )
{
/* Must explicitly LoadLibrary(). The test has no references to functions in
@@ -5585,6 +5616,7 @@ START_TEST( editor )
test_EM_CHARFROMPOS();
test_SETPARAFORMAT();
test_word_wrap();
+ test_auto_yscroll();
/* Set the environment variable WINETEST_RICHED20 to keep windows
* responsive and open for 30 seconds. This is useful for debugging.
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