Sweden-Number/dlls/comctl32/tests/pager.c

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/*
* Unit tests for the pager control
*
* Copyright 2012 Alexandre Julliard
*
* 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
*/
#include <windows.h>
#include <commctrl.h>
#include "wine/test.h"
#include "msg.h"
#define NUM_MSG_SEQUENCES 1
#define PAGER_SEQ_INDEX 0
static HWND parent_wnd, child1_wnd, child2_wnd;
#define CHILD1_ID 1
#define CHILD2_ID 2
static BOOL (WINAPI *pSetWindowSubclass)(HWND, SUBCLASSPROC, UINT_PTR, DWORD_PTR);
static struct msg_sequence *sequences[NUM_MSG_SEQUENCES];
static const struct message set_child_seq[] = {
{ PGM_SETCHILD, sent },
{ WM_WINDOWPOSCHANGING, sent },
{ WM_NCCALCSIZE, sent|wparam, TRUE },
{ WM_NOTIFY, sent|id|parent, 0, 0, PGN_CALCSIZE },
{ WM_WINDOWPOSCHANGED, sent },
{ WM_WINDOWPOSCHANGING, sent|id, 0, 0, CHILD1_ID },
{ WM_NCCALCSIZE, sent|wparam|id|optional, TRUE, 0, CHILD1_ID },
{ WM_CHILDACTIVATE, sent|id, 0, 0, CHILD1_ID },
{ WM_WINDOWPOSCHANGED, sent|id, 0, 0, CHILD1_ID },
{ WM_SIZE, sent|id|defwinproc|optional, 0, 0, CHILD1_ID },
{ 0 }
};
/* This differs from the above message list only in the child window that is
* expected to receive the child messages. No message is sent to the old child.
* Also child 2 is hidden while child 1 is visible. The pager does not make the
* hidden child visible. */
static const struct message switch_child_seq[] = {
{ PGM_SETCHILD, sent },
{ WM_WINDOWPOSCHANGING, sent },
{ WM_NCCALCSIZE, sent|wparam, TRUE },
{ WM_NOTIFY, sent|id|parent, 0, 0, PGN_CALCSIZE },
{ WM_WINDOWPOSCHANGED, sent },
{ WM_WINDOWPOSCHANGING, sent|id, 0, 0, CHILD2_ID },
{ WM_NCCALCSIZE, sent|wparam|id, TRUE, 0, CHILD2_ID },
{ WM_CHILDACTIVATE, sent|id, 0, 0, CHILD2_ID },
{ WM_WINDOWPOSCHANGED, sent|id, 0, 0, CHILD2_ID },
{ WM_SIZE, sent|id|defwinproc, 0, 0, CHILD2_ID },
{ 0 }
};
static const struct message set_pos_seq[] = {
{ PGM_SETPOS, sent },
{ WM_WINDOWPOSCHANGING, sent },
{ WM_NCCALCSIZE, sent|wparam, TRUE },
{ WM_NOTIFY, sent|id|parent, 0, 0, PGN_CALCSIZE },
{ WM_WINDOWPOSCHANGED, sent },
{ WM_MOVE, sent|optional },
/* The WM_SIZE handler sends WM_WINDOWPOSCHANGING, WM_CHILDACTIVATE
* and WM_WINDOWPOSCHANGED (which sends WM_MOVE) to the child.
* Another WM_WINDOWPOSCHANGING is sent afterwards.
*
* The 2nd WM_WINDOWPOSCHANGING is unconditional, but the comparison
* function is too simple to roll back an accepted message, so we have
* to mark the 2nd message optional. */
{ WM_SIZE, sent|optional },
{ WM_WINDOWPOSCHANGING, sent|id, 0, 0, CHILD1_ID }, /* Actually optional. */
{ WM_CHILDACTIVATE, sent|id, 0, 0, CHILD1_ID }, /* Actually optional. */
{ WM_WINDOWPOSCHANGED, sent|id|optional, TRUE, 0, CHILD1_ID},
{ WM_MOVE, sent|id|optional|defwinproc, 0, 0, CHILD1_ID },
{ WM_WINDOWPOSCHANGING, sent|id|optional, 0, 0, CHILD1_ID }, /* Actually not optional. */
{ WM_CHILDACTIVATE, sent|id|optional, 0, 0, CHILD1_ID }, /* Actually not optional. */
{ 0 }
};
static const struct message set_pos_empty_seq[] = {
{ PGM_SETPOS, sent },
{ 0 }
};
static LRESULT WINAPI parent_wnd_proc(HWND hwnd, UINT message, WPARAM wParam, LPARAM lParam)
{
static LONG defwndproc_counter = 0;
LRESULT ret;
struct message msg;
/* log system messages, except for painting */
if (message < WM_USER &&
message != WM_PAINT &&
message != WM_ERASEBKGND &&
message != WM_NCPAINT &&
message != WM_NCHITTEST &&
message != WM_GETTEXT &&
message != WM_GETICON &&
message != WM_DEVICECHANGE)
{
msg.message = message;
msg.flags = sent|wparam|lparam|parent;
if (defwndproc_counter) msg.flags |= defwinproc;
msg.wParam = wParam;
msg.lParam = lParam;
if (message == WM_NOTIFY && lParam) msg.id = ((NMHDR*)lParam)->code;
add_message(sequences, PAGER_SEQ_INDEX, &msg);
}
if (message == WM_NOTIFY)
{
NMHDR *nmhdr = (NMHDR *)lParam;
switch (nmhdr->code)
{
case PGN_CALCSIZE:
{
NMPGCALCSIZE *nmpgcs = (NMPGCALCSIZE *)lParam;
DWORD style = GetWindowLongA(nmpgcs->hdr.hwndFrom, GWL_STYLE);
if (style & PGS_HORZ)
ok(nmpgcs->dwFlag == PGF_CALCWIDTH, "Unexpected flags %#x.\n", nmpgcs->dwFlag);
else
ok(nmpgcs->dwFlag == PGF_CALCHEIGHT, "Unexpected flags %#x.\n", nmpgcs->dwFlag);
break;
}
default:
;
}
}
defwndproc_counter++;
ret = DefWindowProcA(hwnd, message, wParam, lParam);
defwndproc_counter--;
return ret;
}
static BOOL register_parent_wnd_class(void)
{
WNDCLASSA cls;
cls.style = 0;
cls.lpfnWndProc = parent_wnd_proc;
cls.cbClsExtra = 0;
cls.cbWndExtra = 0;
cls.hInstance = GetModuleHandleA(NULL);
cls.hIcon = 0;
cls.hCursor = LoadCursorA(0, (LPCSTR)IDC_ARROW);
cls.hbrBackground = GetStockObject(WHITE_BRUSH);
cls.lpszMenuName = NULL;
cls.lpszClassName = "Pager test parent class";
return RegisterClassA(&cls);
}
static HWND create_parent_window(void)
{
if (!register_parent_wnd_class())
return NULL;
return CreateWindowA("Pager test parent class", "Pager test parent window",
WS_OVERLAPPED | WS_VISIBLE,
0, 0, 200, 200, 0, NULL, GetModuleHandleA(NULL), NULL );
}
static LRESULT WINAPI pager_subclass_proc(HWND hwnd, UINT message, WPARAM wParam, LPARAM lParam)
{
WNDPROC oldproc = (WNDPROC)GetWindowLongPtrA(hwnd, GWLP_USERDATA);
struct message msg = { 0 };
msg.message = message;
msg.flags = sent|wparam|lparam;
msg.wParam = wParam;
msg.lParam = lParam;
add_message(sequences, PAGER_SEQ_INDEX, &msg);
return CallWindowProcA(oldproc, hwnd, message, wParam, lParam);
}
static HWND create_pager_control( DWORD style )
{
WNDPROC oldproc;
HWND hwnd;
RECT rect;
GetClientRect( parent_wnd, &rect );
hwnd = CreateWindowA( WC_PAGESCROLLERA, "pager", WS_CHILD | WS_BORDER | WS_VISIBLE | style,
0, 0, 100, 100, parent_wnd, 0, GetModuleHandleA(0), 0 );
oldproc = (WNDPROC)SetWindowLongPtrA(hwnd, GWLP_WNDPROC, (LONG_PTR)pager_subclass_proc);
SetWindowLongPtrA(hwnd, GWLP_USERDATA, (LONG_PTR)oldproc);
return hwnd;
}
static LRESULT WINAPI child_proc(HWND hwnd, UINT message, WPARAM wParam, LPARAM lParam)
{
static LONG defwndproc_counter;
struct message msg = { 0 };
LRESULT ret;
msg.message = message;
msg.flags = sent | wparam | lparam;
if (defwndproc_counter)
msg.flags |= defwinproc;
msg.wParam = wParam;
msg.lParam = lParam;
if (hwnd == child1_wnd)
msg.id = CHILD1_ID;
else if (hwnd == child2_wnd)
msg.id = CHILD2_ID;
else
msg.id = 0;
add_message(sequences, PAGER_SEQ_INDEX, &msg);
defwndproc_counter++;
ret = DefWindowProcA(hwnd, message, wParam, lParam);
defwndproc_counter--;
return ret;
}
static BOOL register_child_wnd_class(void)
{
WNDCLASSA cls;
cls.style = 0;
cls.lpfnWndProc = child_proc;
cls.cbClsExtra = 0;
cls.cbWndExtra = 0;
cls.hInstance = GetModuleHandleA(NULL);
cls.hIcon = 0;
cls.hCursor = LoadCursorA(0, (LPCSTR)IDC_ARROW);
cls.hbrBackground = GetStockObject(WHITE_BRUSH);
cls.lpszMenuName = NULL;
cls.lpszClassName = "Pager test child class";
return RegisterClassA(&cls);
}
static void test_pager(void)
{
HWND pager;
RECT rect, rect2;
pager = create_pager_control( PGS_HORZ );
if (!pager)
{
win_skip( "Pager control not supported\n" );
return;
}
register_child_wnd_class();
child1_wnd = CreateWindowA( "Pager test child class", "button", WS_CHILD | WS_BORDER | WS_VISIBLE, 0, 0, 300, 300,
pager, 0, GetModuleHandleA(0), 0 );
child2_wnd = CreateWindowA("Pager test child class", "button", WS_CHILD | WS_BORDER, 0, 0, 300, 300,
pager, 0, GetModuleHandleA(0), 0);
flush_sequences( sequences, NUM_MSG_SEQUENCES );
SendMessageA( pager, PGM_SETCHILD, 0, (LPARAM)child1_wnd );
ok_sequence(sequences, PAGER_SEQ_INDEX, set_child_seq, "set child", FALSE);
GetWindowRect( pager, &rect );
ok( rect.right - rect.left == 100 && rect.bottom - rect.top == 100,
"pager resized %dx%d\n", rect.right - rect.left, rect.bottom - rect.top );
flush_sequences(sequences, NUM_MSG_SEQUENCES);
SendMessageA(pager, PGM_SETCHILD, 0, (LPARAM)child2_wnd);
ok_sequence(sequences, PAGER_SEQ_INDEX, switch_child_seq, "switch to invisible child", FALSE);
GetWindowRect(pager, &rect);
ok(rect.right - rect.left == 100 && rect.bottom - rect.top == 100,
"pager resized %dx%d\n", rect.right - rect.left, rect.bottom - rect.top);
ok(!IsWindowVisible(child2_wnd), "Child window 2 is visible\n");
flush_sequences(sequences, NUM_MSG_SEQUENCES);
SendMessageA(pager, PGM_SETCHILD, 0, (LPARAM)child1_wnd);
ok_sequence(sequences, PAGER_SEQ_INDEX, set_child_seq, "switch to visible child", FALSE);
GetWindowRect(pager, &rect);
ok(rect.right - rect.left == 100 && rect.bottom - rect.top == 100,
"pager resized %dx%d\n", rect.right - rect.left, rect.bottom - rect.top);
flush_sequences( sequences, NUM_MSG_SEQUENCES );
SendMessageA( pager, PGM_SETPOS, 0, 10 );
ok_sequence(sequences, PAGER_SEQ_INDEX, set_pos_seq, "set pos", TRUE);
GetWindowRect( pager, &rect );
ok( rect.right - rect.left == 100 && rect.bottom - rect.top == 100,
"pager resized %dx%d\n", rect.right - rect.left, rect.bottom - rect.top );
flush_sequences( sequences, NUM_MSG_SEQUENCES );
SendMessageA( pager, PGM_SETPOS, 0, 10 );
ok_sequence(sequences, PAGER_SEQ_INDEX, set_pos_empty_seq, "set pos empty", TRUE);
flush_sequences( sequences, NUM_MSG_SEQUENCES );
SendMessageA( pager, PGM_SETPOS, 0, 9 );
ok_sequence(sequences, PAGER_SEQ_INDEX, set_pos_seq, "set pos", TRUE);
DestroyWindow( pager );
/* Test if resizing works */
pager = create_pager_control( CCS_NORESIZE );
ok(pager != NULL, "failed to create pager control\n");
GetWindowRect( pager, &rect );
MoveWindow( pager, 0, 0, 200, 100, TRUE );
GetWindowRect( pager, &rect2 );
ok(rect2.right - rect2.left > rect.right - rect.left, "expected pager window to resize, %s\n",
wine_dbgstr_rect( &rect2 ));
DestroyWindow( pager );
pager = create_pager_control( CCS_NORESIZE | PGS_HORZ );
ok(pager != NULL, "failed to create pager control\n");
GetWindowRect( pager, &rect );
MoveWindow( pager, 0, 0, 100, 200, TRUE );
GetWindowRect( pager, &rect2 );
ok(rect2.bottom - rect2.top > rect.bottom - rect.top, "expected pager window to resize, %s\n",
wine_dbgstr_rect( &rect2 ));
DestroyWindow( pager );
}
START_TEST(pager)
{
HMODULE mod = GetModuleHandleA("comctl32.dll");
pSetWindowSubclass = (void*)GetProcAddress(mod, (LPSTR)410);
init_msg_sequences(sequences, NUM_MSG_SEQUENCES);
parent_wnd = create_parent_window();
ok(parent_wnd != NULL, "Failed to create parent window!\n");
test_pager();
}