richedit: Added tests for zooming.
The contents of the text can be zoomed in with EM_SETZOOM, or with the mouse wheel. EM_SETZOOM is implemented, but these tests show bugs in the implementation, and zooming using the mouse wheel isn't implemented at all yet.
This commit is contained in:
Dylan Smith
Alexandre Julliard
parent
8ff76d24f6
commit
b70b3e893f
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@ -6264,6 +6264,148 @@ static void test_WM_GETDLGCODE(void)
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DestroyWindow(hwnd);
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}
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static void test_zoom(void)
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{
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HWND hwnd;
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UINT ret;
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RECT rc;
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POINT pt;
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int numerator, denominator;
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hwnd = new_richedit(NULL);
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GetClientRect(hwnd, &rc);
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pt.x = (rc.right - rc.left) / 2;
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pt.y = (rc.bottom - rc.top) / 2;
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ClientToScreen(hwnd, &pt);
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/* Test initial zoom value */
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ret = SendMessage(hwnd, EM_GETZOOM, (WPARAM)&numerator, (LPARAM)&denominator);
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ok(numerator == 0, "Numerator should be initialized to 0 (got %d).\n", numerator);
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ok(denominator == 0, "Denominator should be initialized to 0 (got %d).\n", denominator);
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ok(ret == TRUE, "EM_GETZOOM failed (%d).\n", ret);
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/* test scroll wheel */
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hold_key(VK_CONTROL);
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ret = SendMessage(hwnd, WM_MOUSEWHEEL, MAKEWPARAM(MK_CONTROL, WHEEL_DELTA),
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MAKELPARAM(pt.x, pt.y));
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ok(!ret, "WM_MOUSEWHEEL failed (%d).\n", ret);
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release_key(VK_CONTROL);
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ret = SendMessage(hwnd, EM_GETZOOM, (WPARAM)&numerator, (LPARAM)&denominator);
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todo_wine ok(numerator == 110, "incorrect numerator is %d\n", numerator);
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todo_wine ok(denominator == 100, "incorrect denominator is %d\n", denominator);
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ok(ret == TRUE, "EM_GETZOOM failed (%d).\n", ret);
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/* Test how much the mouse wheel can zoom in and out. */
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ret = SendMessage(hwnd, EM_SETZOOM, (WPARAM)490, (LPARAM)100);
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ok(ret == TRUE, "EM_SETZOOM failed (%d).\n", ret);
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hold_key(VK_CONTROL);
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ret = SendMessage(hwnd, WM_MOUSEWHEEL, MAKEWPARAM(MK_CONTROL, WHEEL_DELTA),
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MAKELPARAM(pt.x, pt.y));
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ok(!ret, "WM_MOUSEWHEEL failed (%d).\n", ret);
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release_key(VK_CONTROL);
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ret = SendMessage(hwnd, EM_GETZOOM, (WPARAM)&numerator, (LPARAM)&denominator);
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todo_wine ok(numerator == 500, "incorrect numerator is %d\n", numerator);
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ok(denominator == 100, "incorrect denominator is %d\n", denominator);
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ok(ret == TRUE, "EM_GETZOOM failed (%d).\n", ret);
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ret = SendMessage(hwnd, EM_SETZOOM, (WPARAM)491, (LPARAM)100);
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ok(ret == TRUE, "EM_SETZOOM failed (%d).\n", ret);
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hold_key(VK_CONTROL);
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ret = SendMessage(hwnd, WM_MOUSEWHEEL, MAKEWPARAM(MK_CONTROL, WHEEL_DELTA),
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MAKELPARAM(pt.x, pt.y));
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ok(!ret, "WM_MOUSEWHEEL failed (%d).\n", ret);
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release_key(VK_CONTROL);
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ret = SendMessage(hwnd, EM_GETZOOM, (WPARAM)&numerator, (LPARAM)&denominator);
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ok(numerator == 491, "incorrect numerator is %d\n", numerator);
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ok(denominator == 100, "incorrect denominator is %d\n", denominator);
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ok(ret == TRUE, "EM_GETZOOM failed (%d).\n", ret);
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ret = SendMessage(hwnd, EM_SETZOOM, (WPARAM)20, (LPARAM)100);
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ok(ret == TRUE, "EM_SETZOOM failed (%d).\n", ret);
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hold_key(VK_CONTROL);
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ret = SendMessage(hwnd, WM_MOUSEWHEEL, MAKEWPARAM(MK_CONTROL, -WHEEL_DELTA),
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MAKELPARAM(pt.x, pt.y));
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ok(!ret, "WM_MOUSEWHEEL failed (%d).\n", ret);
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release_key(VK_CONTROL);
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ret = SendMessage(hwnd, EM_GETZOOM, (WPARAM)&numerator, (LPARAM)&denominator);
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todo_wine ok(numerator == 10, "incorrect numerator is %d\n", numerator);
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ok(denominator == 100, "incorrect denominator is %d\n", denominator);
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ok(ret == TRUE, "EM_GETZOOM failed (%d).\n", ret);
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ret = SendMessage(hwnd, EM_SETZOOM, (WPARAM)19, (LPARAM)100);
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ok(ret == TRUE, "EM_SETZOOM failed (%d).\n", ret);
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hold_key(VK_CONTROL);
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ret = SendMessage(hwnd, WM_MOUSEWHEEL, MAKEWPARAM(MK_CONTROL, -WHEEL_DELTA),
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MAKELPARAM(pt.x, pt.y));
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ok(!ret, "WM_MOUSEWHEEL failed (%d).\n", ret);
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release_key(VK_CONTROL);
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ret = SendMessage(hwnd, EM_GETZOOM, (WPARAM)&numerator, (LPARAM)&denominator);
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ok(numerator == 19, "incorrect numerator is %d\n", numerator);
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ok(denominator == 100, "incorrect denominator is %d\n", denominator);
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ok(ret == TRUE, "EM_GETZOOM failed (%d).\n", ret);
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/* Test how WM_SCROLLWHEEL treats our custom denominator. */
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ret = SendMessage(hwnd, EM_SETZOOM, (WPARAM)50, (LPARAM)13);
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ok(ret == TRUE, "EM_SETZOOM failed (%d).\n", ret);
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hold_key(VK_CONTROL);
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ret = SendMessage(hwnd, WM_MOUSEWHEEL, MAKEWPARAM(MK_CONTROL, WHEEL_DELTA),
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MAKELPARAM(pt.x, pt.y));
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ok(!ret, "WM_MOUSEWHEEL failed (%d).\n", ret);
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release_key(VK_CONTROL);
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ret = SendMessage(hwnd, EM_GETZOOM, (WPARAM)&numerator, (LPARAM)&denominator);
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todo_wine ok(numerator == 394, "incorrect numerator is %d\n", numerator);
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todo_wine ok(denominator == 100, "incorrect denominator is %d\n", denominator);
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ok(ret == TRUE, "EM_GETZOOM failed (%d).\n", ret);
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/* Test bounds checking on EM_SETZOOM */
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ret = SendMessage(hwnd, EM_SETZOOM, (WPARAM)2, (LPARAM)127);
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ok(ret == TRUE, "EM_SETZOOM rejected valid values (%d).\n", ret);
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ret = SendMessage(hwnd, EM_SETZOOM, (WPARAM)127, (LPARAM)2);
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ok(ret == TRUE, "EM_SETZOOM rejected valid values (%d).\n", ret);
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ret = SendMessage(hwnd, EM_SETZOOM, (WPARAM)2, (LPARAM)128);
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todo_wine ok(ret == FALSE, "EM_SETZOOM accepted invalid values (%d).\n", ret);
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ret = SendMessage(hwnd, EM_GETZOOM, (WPARAM)&numerator, (LPARAM)&denominator);
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todo_wine ok(numerator == 127, "incorrect numerator is %d\n", numerator);
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todo_wine ok(denominator == 2, "incorrect denominator is %d\n", denominator);
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ok(ret == TRUE, "EM_GETZOOM failed (%d).\n", ret);
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ret = SendMessage(hwnd, EM_SETZOOM, (WPARAM)128, (LPARAM)2);
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todo_wine ok(ret == FALSE, "EM_SETZOOM accepted invalid values (%d).\n", ret);
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/* See if negative numbers are accepted. */
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ret = SendMessage(hwnd, EM_SETZOOM, (WPARAM)-100, (LPARAM)-100);
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todo_wine ok(ret == FALSE, "EM_SETZOOM accepted invalid values (%d).\n", ret);
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/* See if negative numbers are accepted. */
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ret = SendMessage(hwnd, EM_SETZOOM, (WPARAM)0, (LPARAM)100);
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todo_wine ok(ret == FALSE, "EM_SETZOOM failed (%d).\n", ret);
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ret = SendMessage(hwnd, EM_GETZOOM, (WPARAM)&numerator, (LPARAM)&denominator);
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todo_wine ok(numerator == 127, "incorrect numerator is %d\n", numerator);
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todo_wine ok(denominator == 2, "incorrect denominator is %d\n", denominator);
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ok(ret == TRUE, "EM_GETZOOM failed (%d).\n", ret);
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/* Reset the zoom value */
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ret = SendMessage(hwnd, EM_SETZOOM, (WPARAM)0, (LPARAM)0);
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ok(ret == TRUE, "EM_SETZOOM failed (%d).\n", ret);
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DestroyWindow(hwnd);
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}
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START_TEST( editor )
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{
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/* Must explicitly LoadLibrary(). The test has no references to functions in
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@ -6318,6 +6460,7 @@ START_TEST( editor )
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test_autoscroll();
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test_format_rect();
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test_WM_GETDLGCODE();
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test_zoom();
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/* Set the environment variable WINETEST_RICHED20 to keep windows
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* responsive and open for 30 seconds. This is useful for debugging.
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