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riched20: Fixes and additional conformance tests for EM_EXSETSEL.

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This commit is contained in:
Lei Zhang 2006-12-03 15:58:12 -08:00 committed by Alexandre Julliard
parent 7466390143
commit c05bcabe9f
2 changed files with 112 additions and 43 deletions
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52
dlls/riched20/editor.c
View File

@ -1616,28 +1616,68 @@ LRESULT WINAPI RichEditANSIWndProc(HWND hWnd, UINT msg, WPARAM wParam, LPARAM lP
case EM_EXSETSEL:
{
int start, end;
int swap;
CHARRANGE range = *(CHARRANGE *)lParam;
TRACE("EM_EXSETSEL (%d,%d)\n", range.cpMin, range.cpMax);
/* if cpMin < 0, then selection is deselected and caret moved to end of
* the current selection */
/* all negative values are effectively the same */
if (range.cpMin < 0)
range.cpMin = -1;
if (range.cpMax < 0)
range.cpMax = -1;
if (range.cpMin != range.cpMax)
{
/* if cpMin is negative and cpMax is positive then selection is */
/* deselected and caret moved to end of the current selection */
if (range.cpMin < 0)
{
ME_GetSelection(editor, &start, &end);
range.cpMin = end;
range.cpMax = end;
}
else if (range.cpMax > ME_GetTextLength(editor) +1)
}
else
{
/* adjust cpMax if it's a negative value */
if (range.cpMax < 0)
range.cpMax = ME_GetTextLength(editor) + 1;
/* flip cpMin and cpMax if they are reversed */
if (range.cpMin > range.cpMax)
{
swap = range.cpMin;
range.cpMin = range.cpMax;
range.cpMax = swap;
}
/* special case with cpMin too big */
if (range.cpMin > ME_GetTextLength(editor))
{
range.cpMin = ME_GetTextLength(editor);
range.cpMax = ME_GetTextLength(editor);
}
/* special case with cpMax too big */
else if (range.cpMax > ME_GetTextLength(editor))
range.cpMax = ME_GetTextLength(editor) + 1;
}
}
else
{
range.cpMax = ME_GetTextLength(editor) + 1;
/* special case with cpMin == cpMax */
/* make sure both values are within bounds */
if (range.cpMax < 0 || range.cpMax > ME_GetTextLength(editor))
{
range.cpMin = ME_GetTextLength(editor);
range.cpMax = range.cpMin;
}
}
ME_InvalidateSelection(editor);
ME_SetSelection(editor, range.cpMin, range.cpMax);
ME_InvalidateSelection(editor);
ME_SendSelChange(editor);
return range.cpMax;
}
case EM_SHOWSCROLLBAR:

103
dlls/riched20/tests/editor.c
View File

@ -1314,54 +1314,83 @@ static void test_EM_GETMODIFY(void)
DestroyWindow(hwndRichEdit);
}
struct exsetsel_s {
long min;
long max;
long expected_retval;
int expected_getsel_start;
int expected_getsel_end;
int _exsetsel_todo_wine;
int _getsel_todo_wine;
};
const struct exsetsel_s exsetsel_tests[] = {
/* sanity tests */
{5, 10, 10, 5, 10, 0, 0},
{15, 17, 17, 15, 17, 0, 0},
/* test cpMax > strlen() */
{0, 100, 18, 0, 18, 0, 1},
/* test cpMin == cpMax */
{5, 5, 5, 5, 5, 0, 0},
/* test cpMin < 0 && cpMax >= 0 (bug 4462) */
{-1, 0, 5, 5, 5, 0, 0},
{-1, 17, 5, 5, 5, 0, 0},
{-1, 18, 5, 5, 5, 0, 0},
/* test cpMin < 0 && cpMax < 0 */
{-1, -1, 17, 17, 17, 0, 0},
{-4, -5, 17, 17, 17, 0, 0},
/* test cMin >=0 && cpMax < 0 (bug 6814) */
{0, -1, 18, 0, 18, 0, 1},
{17, -5, 18, 17, 18, 0, 1},
{18, -3, 17, 17, 17, 0, 0},
/* test if cpMin > cpMax */
{15, 19, 18, 15, 18, 0, 1},
{19, 15, 18, 15, 18, 0, 1}
};
static void check_EM_EXSETSEL(HWND hwnd, const struct exsetsel_s *setsel, int id) {
CHARRANGE cr;
long result;
int start, end;
cr.cpMin = setsel->min;
cr.cpMax = setsel->max;
result = SendMessage(hwnd, EM_EXSETSEL, 0, (LPARAM) &cr);
if (setsel->_exsetsel_todo_wine) {
todo_wine {
ok(result == setsel->expected_retval, "EM_EXSETSEL(%d): expected: %ld actual: %ld\n", id, setsel->expected_retval, result);
}
} else {
ok(result == setsel->expected_retval, "EM_EXSETSEL(%d): expected: %ld actual: %ld\n", id, setsel->expected_retval, result);
}
SendMessage(hwnd, EM_GETSEL, (WPARAM) &start, (LPARAM) &end);
if (setsel->_getsel_todo_wine) {
todo_wine {
ok(start == setsel->expected_getsel_start && end == setsel->expected_getsel_end, "EM_EXSETSEL(%d): expected (%d,%d) actual:(%d,%d)\n", id, setsel->expected_getsel_start, setsel->expected_getsel_end, start, end);
}
} else {
ok(start == setsel->expected_getsel_start && end == setsel->expected_getsel_end, "EM_EXSETSEL(%d): expected (%d,%d) actual:(%d,%d)\n", id, setsel->expected_getsel_start, setsel->expected_getsel_end, start, end);
}
}
static void test_EM_EXSETSEL(void)
{
HWND hwndRichEdit = new_richedit(NULL);
long result;
CHARRANGE cr;
int start,end;
int i;
const int num_tests = sizeof(exsetsel_tests)/sizeof(struct exsetsel_s);
/* sending some text to the window */
SendMessage(hwndRichEdit, WM_SETTEXT, 0, (LPARAM) "testing selection");
/* 01234567890123456*/
/* 10 */
/* EM_EXSETSEL returns (cr.cpMax < strlen+1 ? cr.cpMax:strlen+1 if cpMin is positive */
cr.cpMin = 0;
cr.cpMax = 100;
result = SendMessage(hwndRichEdit, EM_EXSETSEL, 0, (LPARAM) &cr);
ok(result == 18, "EM_EXSETSEL: expected: 18 actual: %ld\n", result);
SendMessage(hwndRichEdit, EM_GETSEL, (WPARAM) &start, (LPARAM) &end);
/* FIXME: EM_GETSEL needs to return proper ending value */
todo_wine
{
ok(start == 0 && end == 18, "EM_EXSETSEL: expected (0,18) actual:(%d,%d)\n", start,end);
for (i = 0; i < num_tests; i++) {
check_EM_EXSETSEL(hwndRichEdit, &exsetsel_tests[i], i);
}
cr.cpMin = 5;
cr.cpMax = 10;
result = SendMessage(hwndRichEdit, EM_EXSETSEL, 0, (LPARAM) &cr);
ok(result == 10, "EM_EXSETSEL: expected: 10 actual: %ld\n", result);
SendMessage(hwndRichEdit, EM_GETSEL, (WPARAM) &start, (LPARAM) &end);
ok(start == 5 && end == 10, "EM_EXSETSEL: expected (5,10) actual:(%d,%d)\n", start,end);
cr.cpMin = 15;
cr.cpMax = 17;
result = SendMessage(hwndRichEdit, EM_EXSETSEL, 0, (LPARAM) &cr);
ok(result == 17, "EM_EXSETSEL: expected: 17 actual: %ld\n", result);
SendMessage(hwndRichEdit, EM_GETSEL, (WPARAM) &start, (LPARAM) &end);
ok(start == 15 && end == 17, "EM_EXSETSEL: expected (15,17) actual:(%d,%d)\n", start,end);
/* bug 4462 - the following values get used in FileZilla */
/* when min < 0, selection is deselected and caret is moved to end of last selection */
cr.cpMin = -3;
cr.cpMax = 0;
result = SendMessage(hwndRichEdit, EM_EXSETSEL, 0, (LPARAM) &cr);
ok(result == 17, "EM_EXSETSEL: expected: 17 actual: %ld\n", result);
SendMessage(hwndRichEdit, EM_GETSEL, (WPARAM) &start, (LPARAM) &end);
ok(start == 17 && end == 17, "EM_EXSETSEL: expected (17,17) actual:(%d,%d)\n", start,end);
DestroyWindow(hwndRichEdit);
}