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Sweden-Number/dlls/user/tests/edit.c

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/* Unit test suite for edit control.
*
* Copyright 2004 Vitaliy Margolen
* Copyright 2005 C. Scott Ananian
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#include <assert.h>
#include <windows.h>
#include <windowsx.h>
#include <commctrl.h>
#include "wine/test.h"
#ifndef ES_COMBO
#define ES_COMBO 0x200
#endif
#define ID_EDITTEST2 99
#define MAXLEN 200
struct edit_notify {
int en_change, en_maxtext, en_update;
};
static struct edit_notify notifications;
static HINSTANCE hinst;
static HWND hwndET2;
static const char szEditTest2Class[] = "EditTest2Class";
static const char szEditTest3Class[] = "EditTest3Class";
static const char szEditTextPositionClass[] = "EditTextPositionWindowClass";
static HWND create_editcontrol (DWORD style, DWORD exstyle)
{
HWND handle;
handle = CreateWindowEx(exstyle,
"EDIT",
"Test Text",
style,
10, 10, 300, 300,
NULL, NULL, hinst, NULL);
assert (handle);
if (winetest_interactive)
ShowWindow (handle, SW_SHOW);
return handle;
}
static HWND create_child_editcontrol (DWORD style, DWORD exstyle)
{
HWND parentWnd;
HWND editWnd;
RECT rect;
rect.left = 0;
rect.top = 0;
rect.right = 300;
rect.bottom = 300;
assert(AdjustWindowRect(&rect, WS_OVERLAPPEDWINDOW, FALSE));
parentWnd = CreateWindowEx(0,
szEditTextPositionClass,
"Edit Test",
WS_OVERLAPPEDWINDOW,
CW_USEDEFAULT, CW_USEDEFAULT,
rect.right - rect.left, rect.bottom - rect.top,
NULL, NULL, hinst, NULL);
assert(parentWnd);
editWnd = CreateWindowEx(exstyle,
"EDIT",
"Test Text",
WS_CHILD | style,
0, 0, 300, 300,
parentWnd, NULL, hinst, NULL);
assert(editWnd);
if (winetest_interactive)
ShowWindow (parentWnd, SW_SHOW);
return editWnd;
}
static void destroy_child_editcontrol (HWND hwndEdit)
{
if (GetParent(hwndEdit))
DestroyWindow(GetParent(hwndEdit));
else {
trace("Edit control has no parent!\n");
DestroyWindow(hwndEdit);
}
}
static LONG get_edit_style (HWND hwnd)
{
return GetWindowLongA( hwnd, GWL_STYLE ) & (
ES_LEFT |
/* FIXME: not implemented
ES_CENTER |
ES_RIGHT |
ES_OEMCONVERT |
*/
ES_MULTILINE |
ES_UPPERCASE |
ES_LOWERCASE |
ES_PASSWORD |
ES_AUTOVSCROLL |
ES_AUTOHSCROLL |
ES_NOHIDESEL |
ES_COMBO |
ES_READONLY |
ES_WANTRETURN |
ES_NUMBER
);
}
static void set_client_height(HWND Wnd, unsigned Height)
{
RECT ClientRect, WindowRect;
GetWindowRect(Wnd, &WindowRect);
GetClientRect(Wnd, &ClientRect);
SetWindowPos(Wnd, NULL, 0, 0,
WindowRect.right - WindowRect.left,
Height + (WindowRect.bottom - WindowRect.top) -
(ClientRect.bottom - ClientRect.top),
SWP_NOMOVE | SWP_NOACTIVATE | SWP_NOZORDER);
/* Workaround for a bug in Windows' edit control
(multi-line mode) */
GetWindowRect(Wnd, &WindowRect);
SetWindowPos(Wnd, NULL, 0, 0,
WindowRect.right - WindowRect.left + 1,
WindowRect.bottom - WindowRect.top + 1,
SWP_NOMOVE | SWP_NOACTIVATE | SWP_NOZORDER);
SetWindowPos(Wnd, NULL, 0, 0,
WindowRect.right - WindowRect.left,
WindowRect.bottom - WindowRect.top,
SWP_NOMOVE | SWP_NOACTIVATE | SWP_NOZORDER);
GetClientRect(Wnd, &ClientRect);
ok(ClientRect.bottom - ClientRect.top == Height,
"The client height should be %ld, but is %ld\n",
(long)Height, (long)(ClientRect.bottom - ClientRect.top));
}
static void test_edit_control_1(void)
{
HWND hwEdit;
MSG msMessage;
int i;
LONG r;
msMessage.message = WM_KEYDOWN;
trace("EDIT: Single line\n");
hwEdit = create_editcontrol(ES_AUTOHSCROLL | ES_AUTOVSCROLL, 0);
r = get_edit_style(hwEdit);
ok(r == (ES_AUTOVSCROLL | ES_AUTOHSCROLL), "Wrong style expected 0xc0 got: 0x%lx\n", r);
for (i=0;i<65535;i++)
{
msMessage.wParam = i;
r = SendMessage(hwEdit, WM_GETDLGCODE, 0, (LPARAM) &msMessage);
ok(r == (DLGC_WANTCHARS | DLGC_HASSETSEL | DLGC_WANTARROWS),
"Expected DLGC_WANTCHARS | DLGC_HASSETSEL | DLGC_WANTARROWS got %lx\n", r);
}
DestroyWindow (hwEdit);
trace("EDIT: Single line want returns\n");
hwEdit = create_editcontrol(ES_WANTRETURN | ES_AUTOHSCROLL | ES_AUTOVSCROLL, 0);
r = get_edit_style(hwEdit);
ok(r == (ES_AUTOVSCROLL | ES_AUTOHSCROLL | ES_WANTRETURN), "Wrong style expected 0x10c0 got: 0x%lx\n", r);
for (i=0;i<65535;i++)
{
msMessage.wParam = i;
r = SendMessage(hwEdit, WM_GETDLGCODE, 0, (LPARAM) &msMessage);
ok(r == (DLGC_WANTCHARS | DLGC_HASSETSEL | DLGC_WANTARROWS),
"Expected DLGC_WANTCHARS | DLGC_HASSETSEL | DLGC_WANTARROWS got %lx\n", r);
}
DestroyWindow (hwEdit);
trace("EDIT: Multiline line\n");
hwEdit = create_editcontrol(ES_MULTILINE | WS_VSCROLL | ES_AUTOHSCROLL | ES_AUTOVSCROLL, 0);
r = get_edit_style(hwEdit);
ok(r == (ES_AUTOHSCROLL | ES_AUTOVSCROLL | ES_MULTILINE), "Wrong style expected 0xc4 got: 0x%lx\n", r);
for (i=0;i<65535;i++)
{
msMessage.wParam = i;
r = SendMessage(hwEdit, WM_GETDLGCODE, 0, (LPARAM) &msMessage);
ok(r == (DLGC_WANTCHARS | DLGC_HASSETSEL | DLGC_WANTALLKEYS | DLGC_WANTARROWS),
"Expected DLGC_WANTCHARS | DLGC_HASSETSEL | DLGC_WANTALLKEYS | DLGC_WANTARROWS got %lx\n", r);
}
DestroyWindow (hwEdit);
trace("EDIT: Multi line want returns\n");
hwEdit = create_editcontrol(ES_MULTILINE | WS_VSCROLL | ES_WANTRETURN | ES_AUTOHSCROLL | ES_AUTOVSCROLL, 0);
r = get_edit_style(hwEdit);
ok(r == (ES_WANTRETURN | ES_AUTOHSCROLL | ES_AUTOVSCROLL | ES_MULTILINE), "Wrong style expected 0x10c4 got: 0x%lx\n", r);
for (i=0;i<65535;i++)
{
msMessage.wParam = i;
r = SendMessage(hwEdit, WM_GETDLGCODE, 0, (LPARAM) &msMessage);
ok(r == (DLGC_WANTCHARS | DLGC_HASSETSEL | DLGC_WANTALLKEYS | DLGC_WANTARROWS),
"Expected DLGC_WANTCHARS | DLGC_HASSETSEL | DLGC_WANTALLKEYS | DLGC_WANTARROWS got %lx\n", r);
}
DestroyWindow (hwEdit);
}
/* WM_SETTEXT is implemented by selecting all text, and then replacing the
* selection. This test checks that the first 'select all' doesn't generate
* an UPDATE message which can escape and (via a handler) change the
* selection, which would cause WM_SETTEXT to break. This old bug
* was fixed 18-Mar-2005; we check here to ensure it doesn't regress.
*/
static void test_edit_control_2(void)
{
HWND hwndMain;
char szLocalString[MAXLEN];
/* Create main and edit windows. */
hwndMain = CreateWindow(szEditTest2Class, "ET2", WS_OVERLAPPEDWINDOW,
0, 0, 200, 200, NULL, NULL, hinst, NULL);
assert(hwndMain);
if (winetest_interactive)
ShowWindow (hwndMain, SW_SHOW);
hwndET2 = CreateWindow("EDIT", NULL,
WS_CHILD|WS_BORDER|ES_LEFT|ES_AUTOHSCROLL,
0, 0, 150, 50, /* important this not be 0 size. */
hwndMain, (HMENU) ID_EDITTEST2, hinst, NULL);
assert(hwndET2);
if (winetest_interactive)
ShowWindow (hwndET2, SW_SHOW);
trace("EDIT: SETTEXT atomicity\n");
/* Send messages to "type" in the word 'foo'. */
SendMessage(hwndET2, WM_CHAR, 'f', 1);
SendMessage(hwndET2, WM_CHAR, 'o', 1);
SendMessage(hwndET2, WM_CHAR, 'o', 1);
/* 'foo' should have been changed to 'bar' by the UPDATE handler. */
GetWindowText(hwndET2, szLocalString, MAXLEN);
ok(lstrcmp(szLocalString, "bar")==0,
"Wrong contents of edit: %s\n", szLocalString);
/* OK, done! */
DestroyWindow (hwndET2);
DestroyWindow (hwndMain);
}
static void ET2_check_change(void) {
char szLocalString[MAXLEN];
/* This EN_UPDATE handler changes any 'foo' to 'bar'. */
GetWindowText(hwndET2, szLocalString, MAXLEN);
if (lstrcmp(szLocalString, "foo")==0) {
lstrcpy(szLocalString, "bar");
SendMessage(hwndET2, WM_SETTEXT, 0, (LPARAM) szLocalString);
}
/* always leave the cursor at the end. */
SendMessage(hwndET2, EM_SETSEL, MAXLEN - 1, MAXLEN - 1);
}
static void ET2_OnCommand(HWND hwnd, int id, HWND hwndCtl, UINT codeNotify)
{
if (id==ID_EDITTEST2 && codeNotify == EN_UPDATE)
ET2_check_change();
}
static LRESULT CALLBACK ET2_WndProc(HWND hwnd, UINT iMsg, WPARAM wParam, LPARAM lParam)
{
switch (iMsg) {
HANDLE_MSG(hwnd, WM_COMMAND, ET2_OnCommand);
}
return DefWindowProc(hwnd, iMsg, wParam, lParam);
}
static void zero_notify(void)
{
notifications.en_change = 0;
notifications.en_maxtext = 0;
notifications.en_update = 0;
}
#define test_notify(enchange, enmaxtext, enupdate) \
ok(notifications.en_change == enchange, "expected %d EN_CHANGE notifications, " \
"got %d\n", enchange, notifications.en_change); \
ok(notifications.en_maxtext == enmaxtext, "expected %d EN_MAXTEXT notifications, " \
"got %d\n", enmaxtext, notifications.en_maxtext); \
ok(notifications.en_update == enupdate, "expected %d EN_UPDATE notifications, " \
"got %d\n", enupdate, notifications.en_update)
static LRESULT CALLBACK edit3_wnd_procA(HWND hWnd, UINT msg, WPARAM wParam, LPARAM lParam)
{
switch (msg) {
case WM_COMMAND:
switch (HIWORD(wParam)) {
case EN_MAXTEXT:
notifications.en_maxtext++;
break;
case EN_UPDATE:
notifications.en_update++;
break;
case EN_CHANGE:
notifications.en_change++;
break;
}
break;
}
return DefWindowProcA(hWnd, msg, wParam, lParam);
}
/* Test behaviour of WM_SETTEXT, WM_REPLACESEL and notificatisons sent in response
* to these messages.
*/
static void test_edit_control_3(void)
{
HWND hWnd;
HWND hParent;
int len;
static const char *str = "this is a long string.";
static const char *str2 = "this is a long string.\r\nthis is a long string.\r\nthis is a long string.\r\nthis is a long string.";
trace("EDIT: Test notifications\n");
hParent = CreateWindowExA(0,
szEditTest3Class,
NULL,
0,
CW_USEDEFAULT, CW_USEDEFAULT, 10, 10,
NULL, NULL, NULL, NULL);
assert(hParent);
trace("EDIT: Single line, no ES_AUTOHSCROLL\n");
hWnd = CreateWindowExA(0,
"EDIT",
NULL,
0,
10, 10, 50, 50,
hParent, NULL, NULL, NULL);
assert(hWnd);
zero_notify();
SendMessageA(hWnd, EM_REPLACESEL, 0, (LPARAM)str);
len = SendMessageA(hWnd, WM_GETTEXTLENGTH, 0, 0);
ok(lstrlenA(str) > len, "text should have been truncated\n");
test_notify(1, 1, 1);
SendMessageA(hWnd, WM_SETTEXT, 0, (LPARAM)"");
zero_notify();
SendMessageA(hWnd, EM_REPLACESEL, 0, (LPARAM)"a");
len = SendMessageA(hWnd, WM_GETTEXTLENGTH, 0, 0);
ok(1 == len, "wrong text length, expected 1, got %d\n", len);
test_notify(1, 0, 1);
zero_notify();
SendMessageA(hWnd, WM_SETTEXT, 0, (LPARAM)str);
len = SendMessageA(hWnd, WM_GETTEXTLENGTH, 0, 0);
ok(lstrlenA(str) == len, "text shouldn't have been truncated\n");
test_notify(1, 0, 1);
SendMessageA(hWnd, EM_SETLIMITTEXT, 5, 0);
SendMessageA(hWnd, WM_SETTEXT, 0, (LPARAM)"");
zero_notify();
SendMessageA(hWnd, EM_REPLACESEL, 0, (LPARAM)str);
len = SendMessageA(hWnd, WM_GETTEXTLENGTH, 0, 0);
ok(5 == len, "text should have been truncated to limit, expected 5, got %d\n", len);
test_notify(1, 1, 1);
zero_notify();
SendMessageA(hWnd, WM_SETTEXT, 0, (LPARAM)str);
len = SendMessageA(hWnd, WM_GETTEXTLENGTH, 0, 0);
ok(lstrlenA(str) == len, "text shouldn't have been truncated\n");
test_notify(1, 0, 1);
DestroyWindow(hWnd);
trace("EDIT: Single line, ES_AUTOHSCROLL\n");
hWnd = CreateWindowExA(0,
"EDIT",
NULL,
ES_AUTOHSCROLL,
10, 10, 50, 50,
hParent, NULL, NULL, NULL);
assert(hWnd);
zero_notify();
SendMessageA(hWnd, EM_REPLACESEL, 0, (LPARAM)str);
len = SendMessageA(hWnd, WM_GETTEXTLENGTH, 0, 0);
ok(lstrlenA(str) == len, "text shouldn't have been truncated\n");
test_notify(1, 0, 1);
zero_notify();
SendMessageA(hWnd, WM_SETTEXT, 0, (LPARAM)str);
len = SendMessageA(hWnd, WM_GETTEXTLENGTH, 0, 0);
ok(lstrlenA(str) == len, "text shouldn't have been truncated\n");
test_notify(1, 0, 1);
SendMessageA(hWnd, EM_SETLIMITTEXT, 5, 0);
SendMessageA(hWnd, WM_SETTEXT, 0, (LPARAM)"");
zero_notify();
SendMessageA(hWnd, EM_REPLACESEL, 0, (LPARAM)str);
len = SendMessageA(hWnd, WM_GETTEXTLENGTH, 0, 0);
ok(5 == len, "text should have been truncated to limit, expected 5, got %d\n", len);
test_notify(1, 1, 1);
zero_notify();
SendMessageA(hWnd, WM_SETTEXT, 0, (LPARAM)str);
len = SendMessageA(hWnd, WM_GETTEXTLENGTH, 0, 0);
ok(lstrlenA(str) == len, "text shouldn't have been truncated\n");
test_notify(1, 0, 1);
DestroyWindow(hWnd);
trace("EDIT: Multline, no ES_AUTOHSCROLL, no ES_AUTOVSCROLL\n");
hWnd = CreateWindowExA(0,
"EDIT",
NULL,
ES_MULTILINE,
10, 10, 50, 50,
hParent, NULL, NULL, NULL);
assert(hWnd);
zero_notify();
SendMessageA(hWnd, EM_REPLACESEL, 0, (LPARAM)str);
len = SendMessageA(hWnd, WM_GETTEXTLENGTH, 0, 0);
ok(0 == len, "text should have been truncated, expected 0, got %d\n", len);
test_notify(1, 1, 1);
SendMessageA(hWnd, WM_SETTEXT, 0, (LPARAM)"");
zero_notify();
SendMessageA(hWnd, EM_REPLACESEL, 0, (LPARAM)"a");
len = SendMessageA(hWnd, WM_GETTEXTLENGTH, 0, 0);
ok(1 == SendMessageA(hWnd, WM_GETTEXTLENGTH, 0, 0), "wrong text length, expected 1, got %d\n", len);
test_notify(1, 0, 1);
zero_notify();
SendMessageA(hWnd, WM_SETTEXT, 0, (LPARAM)str);
len = SendMessageA(hWnd, WM_GETTEXTLENGTH, 0, 0);
ok(lstrlenA(str) == len, "text shouldn't have been truncated\n");
test_notify(0, 0, 0);
SendMessageA(hWnd, EM_SETLIMITTEXT, 5, 0);
SendMessageA(hWnd, WM_SETTEXT, 0, (LPARAM)"");
zero_notify();
SendMessageA(hWnd, EM_REPLACESEL, 0, (LPARAM)str);
len = SendMessageA(hWnd, WM_GETTEXTLENGTH, 0, 0);
ok(5 == len, "text should have been truncated to limit, expected 5, got %d\n", len);
test_notify(1, 1, 1);
zero_notify();
SendMessageA(hWnd, WM_SETTEXT, 0, (LPARAM)str);
len = SendMessageA(hWnd, WM_GETTEXTLENGTH, 0, 0);
ok(lstrlenA(str) == len, "text shouldn't have been truncated\n");
test_notify(0, 0, 0);
DestroyWindow(hWnd);
trace("EDIT: Multline, ES_AUTOHSCROLL, no ES_AUTOVSCROLL\n");
hWnd = CreateWindowExA(0,
"EDIT",
NULL,
ES_MULTILINE | ES_AUTOHSCROLL,
10, 10, 50, 50,
hParent, NULL, NULL, NULL);
assert(hWnd);
zero_notify();
SendMessageA(hWnd, EM_REPLACESEL, 0, (LPARAM)str2);
len = SendMessageA(hWnd, WM_GETTEXTLENGTH, 0, 0);
ok(0 == len, "text should have been truncated, expected 0, got %d\n", len);
test_notify(1, 1, 1);
SendMessageA(hWnd, WM_SETTEXT, 0, (LPARAM)"");
zero_notify();
SendMessageA(hWnd, EM_REPLACESEL, 0, (LPARAM)"a");
len = SendMessageA(hWnd, WM_GETTEXTLENGTH, 0, 0);
ok(1 == SendMessageA(hWnd, WM_GETTEXTLENGTH, 0, 0), "wrong text length, expected 1, got %d\n", len);
test_notify(1, 0, 1);
zero_notify();
SendMessageA(hWnd, WM_SETTEXT, 0, (LPARAM)str2);
len = SendMessageA(hWnd, WM_GETTEXTLENGTH, 0, 0);
ok(lstrlenA(str2) == len, "text shouldn't have been truncated\n");
test_notify(0, 0, 0);
SendMessageA(hWnd, EM_SETLIMITTEXT, 5, 0);
SendMessageA(hWnd, WM_SETTEXT, 0, (LPARAM)"");
zero_notify();
SendMessageA(hWnd, EM_REPLACESEL, 0, (LPARAM)str2);
len = SendMessageA(hWnd, WM_GETTEXTLENGTH, 0, 0);
ok(5 == len, "text should have been truncated to limit, expected 5, got %d\n", len);
test_notify(1, 1, 1);
zero_notify();
SendMessageA(hWnd, WM_SETTEXT, 0, (LPARAM)str2);
len = SendMessageA(hWnd, WM_GETTEXTLENGTH, 0, 0);
ok(lstrlenA(str2) == len, "text shouldn't have been truncated\n");
test_notify(0, 0, 0);
DestroyWindow(hWnd);
trace("EDIT: Multline, ES_AUTOHSCROLL and ES_AUTOVSCROLL\n");
hWnd = CreateWindowExA(0,
"EDIT",
NULL,
ES_MULTILINE | ES_AUTOHSCROLL | ES_AUTOVSCROLL,
10, 10, 50, 50,
hParent, NULL, NULL, NULL);
assert(hWnd);
zero_notify();
SendMessageA(hWnd, EM_REPLACESEL, 0, (LPARAM)str2);
len = SendMessageA(hWnd, WM_GETTEXTLENGTH, 0, 0);
ok(lstrlenA(str2) == len, "text shouldn't have been truncated\n");
test_notify(1, 0, 1);
zero_notify();
SendMessageA(hWnd, WM_SETTEXT, 0, (LPARAM)str2);
len = SendMessageA(hWnd, WM_GETTEXTLENGTH, 0, 0);
ok(lstrlenA(str2) == len, "text shouldn't have been truncated\n");
test_notify(0, 0, 0);
SendMessageA(hWnd, EM_SETLIMITTEXT, 5, 0);
SendMessageA(hWnd, WM_SETTEXT, 0, (LPARAM)"");
zero_notify();
SendMessageA(hWnd, EM_REPLACESEL, 0, (LPARAM)str2);
len = SendMessageA(hWnd, WM_GETTEXTLENGTH, 0, 0);
ok(5 == len, "text should have been truncated to limit, expected 5, got %d\n", len);
test_notify(1, 1, 1);
zero_notify();
SendMessageA(hWnd, WM_SETTEXT, 0, (LPARAM)str2);
len = SendMessageA(hWnd, WM_GETTEXTLENGTH, 0, 0);
ok(lstrlenA(str2) == len, "text shouldn't have been truncated\n");
test_notify(0, 0, 0);
DestroyWindow(hWnd);
}
/* Test EM_CHARFROMPOS and EM_POSFROMCHAR
*/
static void test_edit_control_4(void)
{
HWND hwEdit;
int lo, hi, mid;
int ret;
int i;
trace("EDIT: Test EM_CHARFROMPOS and EM_POSFROMCHAR\n");
hwEdit = create_editcontrol(ES_AUTOHSCROLL | ES_AUTOVSCROLL, 0);
SendMessage(hwEdit, WM_SETTEXT, 0, (LPARAM) "aa");
lo = LOWORD(SendMessage(hwEdit, EM_POSFROMCHAR, 0, 0));
hi = LOWORD(SendMessage(hwEdit, EM_POSFROMCHAR, 1, 0));
mid = lo + (hi - lo) / 2;
for (i = lo; i < mid; i++) {
ret = LOWORD(SendMessage(hwEdit, EM_CHARFROMPOS, 0, (LPARAM) i));
ok(0 == ret, "expected 0 got %d\n", ret);
}
for (i = mid; i <= hi; i++) {
ret = LOWORD(SendMessage(hwEdit, EM_CHARFROMPOS, 0, (LPARAM) i));
ok(1 == ret, "expected 1 got %d\n", ret);
}
ret = SendMessage(hwEdit, EM_POSFROMCHAR, 2, 0);
ok(-1 == ret, "expected -1 got %d\n", ret);
DestroyWindow(hwEdit);
hwEdit = create_editcontrol(ES_RIGHT | ES_AUTOHSCROLL | ES_AUTOVSCROLL, 0);
SendMessage(hwEdit, WM_SETTEXT, 0, (LPARAM) "aa");
lo = LOWORD(SendMessage(hwEdit, EM_POSFROMCHAR, 0, 0));
hi = LOWORD(SendMessage(hwEdit, EM_POSFROMCHAR, 1, 0));
mid = lo + (hi - lo) / 2;
for (i = lo; i < mid; i++) {
ret = LOWORD(SendMessage(hwEdit, EM_CHARFROMPOS, 0, (LPARAM) i));
ok(0 == ret, "expected 0 got %d\n", ret);
}
for (i = mid; i <= hi; i++) {
ret = LOWORD(SendMessage(hwEdit, EM_CHARFROMPOS, 0, (LPARAM) i));
ok(1 == ret, "expected 1 got %d\n", ret);
}
ret = SendMessage(hwEdit, EM_POSFROMCHAR, 2, 0);
ok(-1 == ret, "expected -1 got %d\n", ret);
DestroyWindow(hwEdit);
hwEdit = create_editcontrol(ES_CENTER | ES_AUTOHSCROLL | ES_AUTOVSCROLL, 0);
SendMessage(hwEdit, WM_SETTEXT, 0, (LPARAM) "aa");
lo = LOWORD(SendMessage(hwEdit, EM_POSFROMCHAR, 0, 0));
hi = LOWORD(SendMessage(hwEdit, EM_POSFROMCHAR, 1, 0));
mid = lo + (hi - lo) / 2;
for (i = lo; i < mid; i++) {
ret = LOWORD(SendMessage(hwEdit, EM_CHARFROMPOS, 0, (LPARAM) i));
ok(0 == ret, "expected 0 got %d\n", ret);
}
for (i = mid; i <= hi; i++) {
ret = LOWORD(SendMessage(hwEdit, EM_CHARFROMPOS, 0, (LPARAM) i));
ok(1 == ret, "expected 1 got %d\n", ret);
}
ret = SendMessage(hwEdit, EM_POSFROMCHAR, 2, 0);
ok(-1 == ret, "expected -1 got %d\n", ret);
DestroyWindow(hwEdit);
hwEdit = create_editcontrol(ES_MULTILINE | ES_AUTOHSCROLL | ES_AUTOVSCROLL, 0);
SendMessage(hwEdit, WM_SETTEXT, 0, (LPARAM) "aa");
lo = LOWORD(SendMessage(hwEdit, EM_POSFROMCHAR, 0, 0));
hi = LOWORD(SendMessage(hwEdit, EM_POSFROMCHAR, 1, 0));
mid = lo + (hi - lo) / 2 +1;
for (i = lo; i < mid; i++) {
ret = LOWORD(SendMessage(hwEdit, EM_CHARFROMPOS, 0, (LPARAM) i));
ok(0 == ret, "expected 0 got %d\n", ret);
}
for (i = mid; i <= hi; i++) {
ret = LOWORD(SendMessage(hwEdit, EM_CHARFROMPOS, 0, (LPARAM) i));
ok(1 == ret, "expected 1 got %d\n", ret);
}
ret = SendMessage(hwEdit, EM_POSFROMCHAR, 2, 0);
ok(-1 == ret, "expected -1 got %d\n", ret);
DestroyWindow(hwEdit);
hwEdit = create_editcontrol(ES_MULTILINE | ES_RIGHT | ES_AUTOHSCROLL | ES_AUTOVSCROLL, 0);
SendMessage(hwEdit, WM_SETTEXT, 0, (LPARAM) "aa");
lo = LOWORD(SendMessage(hwEdit, EM_POSFROMCHAR, 0, 0));
hi = LOWORD(SendMessage(hwEdit, EM_POSFROMCHAR, 1, 0));
mid = lo + (hi - lo) / 2 +1;
for (i = lo; i < mid; i++) {
ret = LOWORD(SendMessage(hwEdit, EM_CHARFROMPOS, 0, (LPARAM) i));
ok(0 == ret, "expected 0 got %d\n", ret);
}
for (i = mid; i <= hi; i++) {
ret = LOWORD(SendMessage(hwEdit, EM_CHARFROMPOS, 0, (LPARAM) i));
ok(1 == ret, "expected 1 got %d\n", ret);
}
ret = SendMessage(hwEdit, EM_POSFROMCHAR, 2, 0);
ok(-1 == ret, "expected -1 got %d\n", ret);
DestroyWindow(hwEdit);
hwEdit = create_editcontrol(ES_MULTILINE | ES_CENTER | ES_AUTOHSCROLL | ES_AUTOVSCROLL, 0);
SendMessage(hwEdit, WM_SETTEXT, 0, (LPARAM) "aa");
lo = LOWORD(SendMessage(hwEdit, EM_POSFROMCHAR, 0, 0));
hi = LOWORD(SendMessage(hwEdit, EM_POSFROMCHAR, 1, 0));
mid = lo + (hi - lo) / 2 +1;
for (i = lo; i < mid; i++) {
ret = LOWORD(SendMessage(hwEdit, EM_CHARFROMPOS, 0, (LPARAM) i));
ok(0 == ret, "expected 0 got %d\n", ret);
}
for (i = mid; i <= hi; i++) {
ret = LOWORD(SendMessage(hwEdit, EM_CHARFROMPOS, 0, (LPARAM) i));
ok(1 == ret, "expected 1 got %d\n", ret);
}
ret = SendMessage(hwEdit, EM_POSFROMCHAR, 2, 0);
ok(-1 == ret, "expected -1 got %d\n", ret);
DestroyWindow(hwEdit);
}
/* Test if creating edit control without ES_AUTOHSCROLL and ES_AUTOVSCROLL
* truncates text that doesn't fit.
*/
static void test_edit_control_5(void)
{
static const char *str = "test\r\ntest";
HWND hWnd;
int len;
hWnd = CreateWindowEx(0,
"EDIT",
str,
0,
10, 10, 1, 1,
NULL, NULL, NULL, NULL);
assert(hWnd);
len = SendMessageA(hWnd, WM_GETTEXTLENGTH, 0, 0);
ok(lstrlenA(str) == len, "text shouldn't have been truncated\n");
DestroyWindow(hWnd);
hWnd = CreateWindowEx(0,
"EDIT",
str,
ES_MULTILINE,
10, 10, 1, 1,
NULL, NULL, NULL, NULL);
assert(hWnd);
len = SendMessageA(hWnd, WM_GETTEXTLENGTH, 0, 0);
ok(lstrlenA(str) == len, "text shouldn't have been truncated\n");
DestroyWindow(hWnd);
}
static void test_margins(void)
{
HWND hwEdit;
RECT old_rect, new_rect;
INT old_left_margin, old_right_margin;
DWORD old_margins, new_margins;
hwEdit = create_editcontrol(WS_BORDER | ES_AUTOHSCROLL | ES_AUTOVSCROLL, 0);
old_margins = SendMessage(hwEdit, EM_GETMARGINS, 0, 0);
old_left_margin = LOWORD(old_margins);
old_right_margin = HIWORD(old_margins);
/* Check if setting the margins works */
SendMessage(hwEdit, EM_SETMARGINS, EC_LEFTMARGIN, MAKELONG(10, 0));
new_margins = SendMessage(hwEdit, EM_GETMARGINS, 0, 0);
ok(LOWORD(new_margins) == 10, "Wrong left margin: %d\n", LOWORD(new_margins));
ok(HIWORD(new_margins) == old_right_margin, "Wrong right margin: %d\n", HIWORD(new_margins));
SendMessage(hwEdit, EM_SETMARGINS, EC_RIGHTMARGIN, MAKELONG(0, 10));
new_margins = SendMessage(hwEdit, EM_GETMARGINS, 0, 0);
ok(LOWORD(new_margins) == 10, "Wrong left margin: %d\n", LOWORD(new_margins));
ok(HIWORD(new_margins) == 10, "Wrong right margin: %d\n", HIWORD(new_margins));
/* The size of the rectangle must decrease if we increase the margin */
SendMessage(hwEdit, EM_SETMARGINS, EC_LEFTMARGIN | EC_RIGHTMARGIN, MAKELONG(5, 5));
SendMessage(hwEdit, EM_GETRECT, 0, (LPARAM)&old_rect);
SendMessage(hwEdit, EM_SETMARGINS, EC_LEFTMARGIN | EC_RIGHTMARGIN, MAKELONG(15, 20));
SendMessage(hwEdit, EM_GETRECT, 0, (LPARAM)&new_rect);
ok(new_rect.left == old_rect.left + 10, "The left border of the rectangle is wrong\n");
ok(new_rect.right == old_rect.right - 15, "The right border of the rectangle is wrong\n");
ok(new_rect.top == old_rect.top, "The top border of the rectangle must not change\n");
ok(new_rect.bottom == old_rect.bottom, "The bottom border of the rectangle must not change\n");
/* If we set the margin to same value as the current margin,
the rectangle must not change */
SendMessage(hwEdit, EM_SETMARGINS, EC_LEFTMARGIN | EC_RIGHTMARGIN, MAKELONG(10, 10));
old_rect.left = 1;
old_rect.right = 99;
old_rect.top = 1;
old_rect.bottom = 99;
SendMessage(hwEdit, EM_SETRECT, 0, (LPARAM)&old_rect);
SendMessage(hwEdit, EM_GETRECT, 0, (LPARAM)&old_rect);
SendMessage(hwEdit, EM_SETMARGINS, EC_LEFTMARGIN | EC_RIGHTMARGIN, MAKELONG(10, 10));
SendMessage(hwEdit, EM_GETRECT, 0, (LPARAM)&new_rect);
ok(new_rect.left == old_rect.left, "The left border of the rectangle has changed\n");
ok(new_rect.right == old_rect.right, "The right border of the rectangle has changed\n");
ok(new_rect.top == old_rect.top, "The top border of the rectangle has changed\n");
ok(new_rect.bottom == old_rect.bottom, "The bottom border of the rectangle has changed\n");
DestroyWindow (hwEdit);
}
#define edit_pos_ok(exp, got, txt) \
ok(exp == got, "wrong " #txt " expected %d got %ld\n", exp, got);
#define check_pos(hwEdit, set_height, test_top, test_height, test_left) \
do { \
RECT format_rect; \
int left_margin; \
set_client_height(hwEdit, set_height); \
SendMessage(hwEdit, EM_GETRECT, 0, (LPARAM) &format_rect); \
left_margin = LOWORD(SendMessage(hwEdit, EM_GETMARGINS, 0, 0)); \
edit_pos_ok(test_top, format_rect.top, vertical position); \
edit_pos_ok((int)test_height, format_rect.bottom - format_rect.top, height); \
edit_pos_ok(test_left, format_rect.left - left_margin, left); \
} while(0)
void test_text_position_style(DWORD style)
{
HWND hwEdit;
HFONT font, oldFont;
HDC dc;
TEXTMETRIC metrics;
INT b, bm, b2, b3;
BOOL single_line = !(style & ES_MULTILINE);
b = GetSystemMetrics(SM_CYBORDER) + 1;
b2 = 2 * b;
b3 = 3 * b;
bm = b2 - 1;
/* Get a stock font for which we can determine the metrics */
assert(font = GetStockObject(SYSTEM_FONT));
assert(dc = GetDC(NULL));
oldFont = SelectObject(dc, font);
assert(GetTextMetrics(dc, &metrics));
SelectObject(dc, oldFont);
ReleaseDC(NULL, dc);
/* Windows' edit control has some bugs in multi-line mode:
* - Sometimes the format rectangle doesn't get updated
* (see workaround in set_client_height())
* - If the height of the control is smaller than the height of a text
* line, the format rectangle is still as high as a text line
* (higher than the client rectangle) and the caret is not shown
*/
/* Edit controls that are in a parent window */
hwEdit = create_child_editcontrol(style | WS_VISIBLE, 0);
SendMessage(hwEdit, WM_SETFONT, (WPARAM) font, (LPARAM) FALSE);
if (single_line)
check_pos(hwEdit, metrics.tmHeight - 1, 0, metrics.tmHeight - 1, 0);
check_pos(hwEdit, metrics.tmHeight , 0, metrics.tmHeight , 0);
check_pos(hwEdit, metrics.tmHeight + 1, 0, metrics.tmHeight , 0);
check_pos(hwEdit, metrics.tmHeight + 2, 0, metrics.tmHeight , 0);
check_pos(hwEdit, metrics.tmHeight + 10, 0, metrics.tmHeight , 0);
destroy_child_editcontrol(hwEdit);
hwEdit = create_child_editcontrol(style | WS_BORDER | WS_VISIBLE, 0);
SendMessage(hwEdit, WM_SETFONT, (WPARAM) font, (LPARAM) FALSE);
if (single_line)
check_pos(hwEdit, metrics.tmHeight - 1, 0, metrics.tmHeight - 1, b);
check_pos(hwEdit, metrics.tmHeight , 0, metrics.tmHeight , b);
check_pos(hwEdit, metrics.tmHeight + 1, 0, metrics.tmHeight , b);
check_pos(hwEdit, metrics.tmHeight + bm, 0, metrics.tmHeight , b);
check_pos(hwEdit, metrics.tmHeight + b2, b, metrics.tmHeight , b);
check_pos(hwEdit, metrics.tmHeight + b3, b, metrics.tmHeight , b);
destroy_child_editcontrol(hwEdit);
hwEdit = create_child_editcontrol(style | WS_VISIBLE, WS_EX_CLIENTEDGE);
SendMessage(hwEdit, WM_SETFONT, (WPARAM) font, (LPARAM) FALSE);
if (single_line)
check_pos(hwEdit, metrics.tmHeight - 1, 0, metrics.tmHeight - 1, 1);
check_pos(hwEdit, metrics.tmHeight , 0, metrics.tmHeight , 1);
check_pos(hwEdit, metrics.tmHeight + 1, 0, metrics.tmHeight , 1);
check_pos(hwEdit, metrics.tmHeight + 2, 1, metrics.tmHeight , 1);
check_pos(hwEdit, metrics.tmHeight + 10, 1, metrics.tmHeight , 1);
destroy_child_editcontrol(hwEdit);
hwEdit = create_child_editcontrol(style | WS_BORDER | WS_VISIBLE, WS_EX_CLIENTEDGE);
SendMessage(hwEdit, WM_SETFONT, (WPARAM) font, (LPARAM) FALSE);
if (single_line)
check_pos(hwEdit, metrics.tmHeight - 1, 0, metrics.tmHeight - 1, 1);
check_pos(hwEdit, metrics.tmHeight , 0, metrics.tmHeight , 1);
check_pos(hwEdit, metrics.tmHeight + 1, 0, metrics.tmHeight , 1);
check_pos(hwEdit, metrics.tmHeight + 2, 1, metrics.tmHeight , 1);
check_pos(hwEdit, metrics.tmHeight + 10, 1, metrics.tmHeight , 1);
destroy_child_editcontrol(hwEdit);
/* Edit controls that are popup windows */
hwEdit = create_editcontrol(style | WS_POPUP, 0);
SendMessage(hwEdit, WM_SETFONT, (WPARAM) font, (LPARAM) FALSE);
if (single_line)
check_pos(hwEdit, metrics.tmHeight - 1, 0, metrics.tmHeight - 1, 0);
check_pos(hwEdit, metrics.tmHeight , 0, metrics.tmHeight , 0);
check_pos(hwEdit, metrics.tmHeight + 1, 0, metrics.tmHeight , 0);
check_pos(hwEdit, metrics.tmHeight + 2, 0, metrics.tmHeight , 0);
check_pos(hwEdit, metrics.tmHeight + 10, 0, metrics.tmHeight , 0);
DestroyWindow(hwEdit);
hwEdit = create_editcontrol(style | WS_POPUP | WS_BORDER, 0);
SendMessage(hwEdit, WM_SETFONT, (WPARAM) font, (LPARAM) FALSE);
if (single_line)
check_pos(hwEdit, metrics.tmHeight - 1, 0, metrics.tmHeight - 1, b);
check_pos(hwEdit, metrics.tmHeight , 0, metrics.tmHeight , b);
check_pos(hwEdit, metrics.tmHeight + 1, 0, metrics.tmHeight , b);
check_pos(hwEdit, metrics.tmHeight + bm, 0, metrics.tmHeight , b);
check_pos(hwEdit, metrics.tmHeight + b2, b, metrics.tmHeight , b);
check_pos(hwEdit, metrics.tmHeight + b3, b, metrics.tmHeight , b);
DestroyWindow(hwEdit);
hwEdit = create_editcontrol(style | WS_POPUP, WS_EX_CLIENTEDGE);
SendMessage(hwEdit, WM_SETFONT, (WPARAM) font, (LPARAM) FALSE);
if (single_line)
check_pos(hwEdit, metrics.tmHeight - 1, 0, metrics.tmHeight - 1, 1);
check_pos(hwEdit, metrics.tmHeight , 0, metrics.tmHeight , 1);
check_pos(hwEdit, metrics.tmHeight + 1, 0, metrics.tmHeight , 1);
check_pos(hwEdit, metrics.tmHeight + 2, 1, metrics.tmHeight , 1);
check_pos(hwEdit, metrics.tmHeight + 10, 1, metrics.tmHeight , 1);
DestroyWindow(hwEdit);
hwEdit = create_editcontrol(style | WS_POPUP | WS_BORDER, WS_EX_CLIENTEDGE);
SendMessage(hwEdit, WM_SETFONT, (WPARAM) font, (LPARAM) FALSE);
if (single_line)
check_pos(hwEdit, metrics.tmHeight - 1, 0, metrics.tmHeight - 1, 1);
check_pos(hwEdit, metrics.tmHeight , 0, metrics.tmHeight , 1);
check_pos(hwEdit, metrics.tmHeight + 1, 0, metrics.tmHeight , 1);
check_pos(hwEdit, metrics.tmHeight + 2, 1, metrics.tmHeight , 1);
check_pos(hwEdit, metrics.tmHeight + 10, 1, metrics.tmHeight , 1);
DestroyWindow(hwEdit);
}
void test_text_position(void)
{
trace("EDIT: Text position (Single line)\n");
test_text_position_style(ES_AUTOHSCROLL | ES_AUTOVSCROLL);
trace("EDIT: Text position (Multi line)\n");
test_text_position_style(ES_MULTILINE | ES_AUTOHSCROLL | ES_AUTOVSCROLL);
}
static BOOL RegisterWindowClasses (void)
{
WNDCLASSA test2;
WNDCLASSA test3;
WNDCLASSA text_position;
test2.style = 0;
test2.lpfnWndProc = ET2_WndProc;
test2.cbClsExtra = 0;
test2.cbWndExtra = 0;
test2.hInstance = hinst;
test2.hIcon = NULL;
test2.hCursor = LoadCursorA (NULL, IDC_ARROW);
test2.hbrBackground = (HBRUSH)(COLOR_WINDOW + 1);
test2.lpszMenuName = NULL;
test2.lpszClassName = szEditTest2Class;
if (!RegisterClassA(&test2)) return FALSE;
test3.style = 0;
test3.lpfnWndProc = edit3_wnd_procA;
test3.cbClsExtra = 0;
test3.cbWndExtra = 0;
test3.hInstance = hinst;
test3.hIcon = 0;
test3.hCursor = LoadCursorA(0, (LPSTR)IDC_ARROW);
test3.hbrBackground = GetStockObject(WHITE_BRUSH);
test3.lpszMenuName = NULL;
test3.lpszClassName = szEditTest3Class;
if (!RegisterClassA(&test3)) return FALSE;
text_position.style = CS_HREDRAW | CS_VREDRAW;
text_position.cbClsExtra = 0;
text_position.cbWndExtra = 0;
text_position.hInstance = hinst;
text_position.hIcon = NULL;
text_position.hCursor = LoadCursorA(NULL, MAKEINTRESOURCEA(IDC_ARROW));
text_position.hbrBackground = (HBRUSH)(COLOR_BTNFACE + 1);
text_position.lpszMenuName = NULL;
text_position.lpszClassName = szEditTextPositionClass;
text_position.lpfnWndProc = DefWindowProc;
if (!RegisterClassA(&text_position)) return FALSE;
return TRUE;
}
static void UnregisterWindowClasses (void)
{
UnregisterClassA(szEditTest2Class, hinst);
UnregisterClassA(szEditTest3Class, hinst);
UnregisterClassA(szEditTextPositionClass, hinst);
}
START_TEST(edit)
{
hinst = GetModuleHandleA(NULL);
assert(RegisterWindowClasses());
test_edit_control_1();
test_edit_control_2();
test_edit_control_3();
test_edit_control_4();
test_edit_control_5();
test_margins();
test_text_position();
UnregisterWindowClasses();
}
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