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

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/* Test Key event to Key message translation
*
* Copyright 2003 Rein Klazes
*
* 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
*/
/* test whether the right type of messages:
* WM_KEYUP/DOWN vs WM_SYSKEYUP/DOWN are sent in case of combined
* keystrokes.
*
* For instance <ALT>-X can be accompished by
* the sequence ALT-KEY-DOWN, X-KEY-DOWN, ALT-KEY-UP, X-KEY-UP
* but also X-KEY-DOWN, ALT-KEY-DOWN, X-KEY-UP, ALT-KEY-UP
* Whether a KEY or a SYSKEY message is sent is not always clear, it is
* also not the same in WINNT as in WIN9X */
/* NOTE that there will be test failures under WIN9X
* No applications are known to me that rely on this
* so I don't fix it */
/* TODO:
* 1. extend it to the wm_command and wm_syscommand notifications
* 2. add some more tests with special cases like dead keys or right (alt) key
* 3. there is some adapted code from input.c in here. Should really
* make that code exactly the same.
* 4. resolve the win9x case when there is a need or the testing frame work
* offers a nice way.
* 5. The test app creates a window, the user should not take the focus
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* away during its short existence. I could do something to prevent that
* if it is a problem.
*
*/
#define _WIN32_WINNT 0x401
#include <stdarg.h>
#include <assert.h>
#include "windef.h"
#include "winbase.h"
#include "winuser.h"
#include "wine/test.h"
/* globals */
static HWND hWndTest;
static long timetag = 0x10000000;
static UINT (WINAPI *ptr_SendInput) (UINT, INPUT*, size_t);
#define MAXKEYEVENTS 6
#define MAXKEYMESSAGES MAXKEYEVENTS /* assuming a key event generates one
and only one message */
/* keyboard message names, sorted as their value */
static const char *MSGNAME[]={"WM_KEYDOWN", "WM_KEYUP", "WM_CHAR","WM_DEADCHAR",
"WM_SYSKEYDOWN", "WM_SYSKEYUP", "WM_SYSCHAR", "WM_SYSDEADCHAR" ,"WM_KEYLAST"};
/* keyevents, add more as needed */
typedef enum KEVtag
{ ALTDOWN = 1, ALTUP, XDOWN, XUP, SHIFTDOWN, SHIFTUP, CTRLDOWN, CTRLUP } KEV;
/* matching VK's */
static const int GETVKEY[]={0, VK_MENU, VK_MENU, 'X', 'X', VK_SHIFT, VK_SHIFT, VK_CONTROL, VK_CONTROL};
/* matching scan codes */
static const int GETSCAN[]={0, 0x38, 0x38, 0x2D, 0x2D, 0x2A, 0x2A, 0x1D, 0x1D };
/* matching updown events */
static const int GETUPDOWN[]={0, 0, KEYEVENTF_KEYUP, 0, KEYEVENTF_KEYUP, 0, KEYEVENTF_KEYUP, 0, KEYEVENTF_KEYUP};
/* matching descripts */
static const char *getdesc[]={"", "+alt","-alt","+X","-X","+shift","-shift","+ctrl","-ctrl"};
/* The MSVC headers ignore our NONAMELESSUNION requests so we have to define our own type */
typedef struct
{
DWORD type;
union
{
MOUSEINPUT mi;
KEYBDINPUT ki;
HARDWAREINPUT hi;
} u;
} TEST_INPUT;
#define ADDTOINPUTS(kev) \
inputs[evtctr].type = INPUT_KEYBOARD; \
((TEST_INPUT*)inputs)[evtctr].u.ki.wVk = GETVKEY[ kev]; \
((TEST_INPUT*)inputs)[evtctr].u.ki.wScan = GETSCAN[ kev]; \
((TEST_INPUT*)inputs)[evtctr].u.ki.dwFlags = GETUPDOWN[ kev]; \
((TEST_INPUT*)inputs)[evtctr].u.ki.dwExtraInfo = 0; \
((TEST_INPUT*)inputs)[evtctr].u.ki.time = ++timetag; \
if( kev) evtctr++;
typedef struct {
UINT message;
WPARAM wParam;
LPARAM lParam;
} KMSG;
/*******************************************
* add new test sets here
* the software will make all combinations of the
* keyevent defined here
*/
static const struct {
int nrkev;
KEV keydwn[MAXKEYEVENTS];
KEV keyup[MAXKEYEVENTS];
} testkeyset[]= {
{ 2, { ALTDOWN, XDOWN }, { ALTUP, XUP}},
{ 3, { ALTDOWN, XDOWN , SHIFTDOWN}, { ALTUP, XUP, SHIFTUP}},
{ 3, { ALTDOWN, XDOWN , CTRLDOWN}, { ALTUP, XUP, CTRLUP}},
{ 3, { SHIFTDOWN, XDOWN , CTRLDOWN}, { SHIFTUP, XUP, CTRLUP}},
{ 0 } /* mark the end */
};
/**********************adapted from input.c **********************************/
static BYTE InputKeyStateTable[256];
static BYTE AsyncKeyStateTable[256];
static BYTE TrackSysKey = 0; /* determine whether ALT key up will cause a WM_SYSKEYUP
or a WM_KEYUP message */
typedef union
{
struct
{
unsigned long count : 16;
unsigned long code : 8;
unsigned long extended : 1;
unsigned long unused : 2;
unsigned long win_internal : 2;
unsigned long context : 1;
unsigned long previous : 1;
unsigned long transition : 1;
} lp1;
unsigned long lp2;
} KEYLP;
static int KbdMessage( KEV kev, WPARAM *pwParam, LPARAM *plParam )
{
UINT message;
int VKey = GETVKEY[kev];
KEYLP keylp;
keylp.lp2 = 0;
keylp.lp1.count = 1;
keylp.lp1.code = GETSCAN[kev];
keylp.lp1.extended = 0 ;/* FIXME (ki->dwFlags & KEYEVENTF_EXTENDEDKEY) != 0; */
keylp.lp1.win_internal = 0;
if (GETUPDOWN[kev] & KEYEVENTF_KEYUP )
{
message = WM_KEYUP;
if( (InputKeyStateTable[VK_MENU] & 0x80) && (
(VKey == VK_MENU) || (VKey == VK_CONTROL) ||
!(InputKeyStateTable[VK_CONTROL] & 0x80))) {
if( TrackSysKey == VK_MENU || /* <ALT>-down/<ALT>-up sequence */
(VKey != VK_MENU)) /* <ALT>-down...<something else>-up */
message = WM_SYSKEYUP;
TrackSysKey = 0;
}
InputKeyStateTable[VKey] &= ~0x80;
keylp.lp1.previous = 1;
keylp.lp1.transition = 1;
}
else
{
keylp.lp1.previous = (InputKeyStateTable[VKey] & 0x80) != 0;
keylp.lp1.transition = 0;
if (!(InputKeyStateTable[VKey] & 0x80)) InputKeyStateTable[VKey] ^= 0x01;
InputKeyStateTable[VKey] |= 0x80;
AsyncKeyStateTable[VKey] |= 0x80;
message = WM_KEYDOWN;
if( (InputKeyStateTable[VK_MENU] & 0x80) &&
!(InputKeyStateTable[VK_CONTROL] & 0x80)) {
message = WM_SYSKEYDOWN;
TrackSysKey = VKey;
}
}
keylp.lp1.context = (InputKeyStateTable[VK_MENU] & 0x80) != 0; /* 1 if alt */
if( plParam) *plParam = keylp.lp2;
if( pwParam) *pwParam = VKey;
return message;
}
/****************************** end copy input.c ****************************/
/*
* . prepare the keyevents for SendInputs
* . calculate the "expected" messages
* . Send the events to our window
* . retrieve the messages from the input queue
* . verify
*/
static void do_test( HWND hwnd, int seqnr, const KEV td[] )
{
HMODULE module;
INPUT inputs[MAXKEYEVENTS];
KMSG expmsg[MAXKEYEVENTS];
MSG msg;
char buf[100];
UINT evtctr=0;
int kmctr, i;
module = GetModuleHandleA("user32");
if (!module) return;
ptr_SendInput = (void *)GetProcAddress(module, "SendInput");
if (!ptr_SendInput) return;
buf[0]='\0';
TrackSysKey=0; /* see input.c */
for( i = 0; i < MAXKEYEVENTS; i++) {
ADDTOINPUTS(td[i])
strcat(buf, getdesc[td[i]]);
if(td[i])
expmsg[i].message = KbdMessage(td[i], &(expmsg[i].wParam), &(expmsg[i].lParam)); /* see queue_kbd_event() */
else
expmsg[i].message = 0;
}
for( kmctr = 0; kmctr < MAXKEYEVENTS && expmsg[kmctr].message; kmctr++)
;
assert( evtctr <= MAXKEYEVENTS );
assert( evtctr == ptr_SendInput(evtctr, &inputs[0], sizeof(INPUT)));
i = 0;
trace("======== key stroke sequence #%d: %s =============\n",
seqnr + 1, buf);
while( PeekMessage(&msg,hwnd,WM_KEYFIRST,WM_KEYLAST,PM_REMOVE) ) {
trace("message[%d] %-15s wParam %04x lParam %08lx time %lx\n", i,
MSGNAME[msg.message - WM_KEYFIRST], msg.wParam, msg.lParam, msg.time);
if( i < kmctr ) {
ok( msg.message == expmsg[i].message &&
msg.wParam == expmsg[i].wParam &&
msg.lParam == expmsg[i].lParam,
"wrong message! expected:\n"
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"message[%d] %-15s wParam %04x lParam %08lx\n",i,
MSGNAME[(expmsg[i]).message - WM_KEYFIRST],
expmsg[i].wParam, expmsg[i].lParam );
}
i++;
}
trace("%d messages retrieved\n", i);
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ok( i == kmctr, "message count is wrong: got %d expected: %d\n", i, kmctr);
}
/* test all combinations of the specified key events */
static void TestASet( HWND hWnd, int nrkev, const KEV kevdwn[], const KEV kevup[] )
{
int i,j,k,l,m,n;
static int count=0;
KEV kbuf[MAXKEYEVENTS];
assert( nrkev==2 || nrkev==3);
for(i=0;i<MAXKEYEVENTS;i++) kbuf[i]=0;
/* two keys involved gives 4 test cases */
if(nrkev==2) {
for(i=0;i<nrkev;i++) {
for(j=0;j<nrkev;j++) {
kbuf[0] = kevdwn[i];
kbuf[1] = kevdwn[1-i];
kbuf[2] = kevup[j];
kbuf[3] = kevup[1-j];
do_test( hWnd, count++, kbuf);
}
}
}
/* three keys involved gives 36 test cases */
if(nrkev==3){
for(i=0;i<nrkev;i++){
for(j=0;j<nrkev;j++){
if(j==i) continue;
for(k=0;k<nrkev;k++){
if(k==i || k==j) continue;
for(l=0;l<nrkev;l++){
for(m=0;m<nrkev;m++){
if(m==l) continue;
for(n=0;n<nrkev;n++){
if(n==l ||n==m) continue;
kbuf[0] = kevdwn[i];
kbuf[1] = kevdwn[j];
kbuf[2] = kevdwn[k];
kbuf[3] = kevup[l];
kbuf[4] = kevup[m];
kbuf[5] = kevup[n];
do_test( hWnd, count++, kbuf);
}
}
}
}
}
}
}
}
/* test each set specified in the global testkeyset array */
static void TestSysKeys( HWND hWnd)
{
int i;
for(i=0; testkeyset[i].nrkev;i++)
TestASet( hWnd, testkeyset[i].nrkev, testkeyset[i].keydwn,
testkeyset[i].keyup);
}
static LRESULT CALLBACK WndProc( HWND hWnd, UINT msg, WPARAM wParam,
LPARAM lParam )
{
switch (msg) {
case WM_USER:
SetFocus(hWnd);
/* window has focus, now do the test */
if( hWnd == hWndTest) TestSysKeys( hWnd);
/* finished :-) */
break;
case WM_DESTROY:
PostQuitMessage( 0 );
break;
default:
return( DefWindowProcA( hWnd, msg, wParam, lParam ) );
}
return 0;
}
static void test_Input_whitebox(void)
{
MSG msg;
WNDCLASSA wclass;
HANDLE hInstance = GetModuleHandleA( NULL );
wclass.lpszClassName = "InputSysKeyTestClass";
wclass.style = CS_HREDRAW | CS_VREDRAW;
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wclass.lpfnWndProc = WndProc;
wclass.hInstance = hInstance;
wclass.hIcon = LoadIconA( 0, (LPSTR)IDI_APPLICATION );
wclass.hCursor = LoadCursorA( NULL, IDC_ARROW);
wclass.hbrBackground = (HBRUSH)( COLOR_WINDOW + 1);
wclass.lpszMenuName = 0;
wclass.cbClsExtra = 0;
wclass.cbWndExtra = 0;
assert (RegisterClassA( &wclass ));
/* create the test window that will receive the keystrokes */
assert ( hWndTest = CreateWindowA( wclass.lpszClassName, "InputSysKeyTest",
WS_OVERLAPPEDWINDOW, CW_USEDEFAULT, 0, 100, 100,
NULL, NULL, hInstance, NULL) );
ShowWindow( hWndTest, SW_SHOW);
UpdateWindow( hWndTest);
/* flush pending messages */
while (PeekMessage( &msg, 0, 0, 0, PM_REMOVE )) DispatchMessageA( &msg );
SendMessageA(hWndTest, WM_USER, 0, 0);
DestroyWindow(hWndTest);
}
static void empty_message_queue(void) {
MSG msg;
while(PeekMessage(&msg, NULL, 0, 0, PM_REMOVE)) {
TranslateMessage(&msg);
DispatchMessage(&msg);
}
}
struct transition_s {
WORD wVk;
BYTE before_state;
BOOL _todo_wine;
};
struct sendinput_test_s {
WORD wVk;
DWORD dwFlags;
struct transition_s expected_transitions[MAXKEYEVENTS+1];
UINT expected_messages[MAXKEYMESSAGES+1];
} sendinput_test[] = {
/* test ALT+F */
{VK_LMENU, 0, {{VK_MENU, 0x00, 0}, {VK_LMENU, 0x00, 0}, {0}},
{WM_SYSKEYDOWN, 0}},
{'F', 0, {{'F', 0x00, 0}, {0}},
{WM_SYSKEYDOWN, WM_SYSCHAR, WM_SYSCOMMAND, 0}},
{'F', KEYEVENTF_KEYUP, {{'F', 0x80, 0}, {0}}, {WM_SYSKEYUP, 0}},
{VK_LMENU, KEYEVENTF_KEYUP, {{VK_MENU, 0x80, 0}, {VK_LMENU, 0x80, 0}, {0}},
{WM_KEYUP, 0}},
/* test CTRL+O */
{VK_LCONTROL, 0, {{VK_CONTROL, 0x00, 0}, {VK_LCONTROL, 0x00, 0}, {0}},
{WM_KEYDOWN, 0}},
{'O', 0, {{'O', 0x00, 0}, {0}}, {WM_KEYDOWN, WM_CHAR, 0}},
{'O', KEYEVENTF_KEYUP, {{'O', 0x80, 0}, {0}}, {WM_KEYUP, 0}},
{VK_LCONTROL, KEYEVENTF_KEYUP,
{{VK_CONTROL, 0x80, 0}, {VK_LCONTROL, 0x80, 0}, {0}}, {WM_KEYUP, 0}},
/* test ALT+CTRL+X */
{VK_LMENU, 0, {{VK_MENU, 0x00, 0}, {VK_LMENU, 0x00, 0}, {0}},
{WM_SYSKEYDOWN, 0}},
{VK_LCONTROL, 0, {{VK_CONTROL, 0x00, 0}, {VK_LCONTROL, 0x00, 0}, {0}},
{WM_KEYDOWN, 0}},
{'X', 0, {{'X', 0x00, 0}, {0}}, {WM_KEYDOWN, 0}},
{'X', KEYEVENTF_KEYUP, {{'X', 0x80, 0}, {0}}, {WM_KEYUP, 0}},
{VK_LCONTROL, KEYEVENTF_KEYUP,
{{VK_CONTROL, 0x80, 0}, {VK_LCONTROL, 0x80, 0}, {0}},
{WM_SYSKEYUP, 0}},
{VK_LMENU, KEYEVENTF_KEYUP, {{VK_MENU, 0x80, 0}, {VK_LMENU, 0x80, 0}, {0}},
{WM_KEYUP, 0}},
/* test SHIFT+A */
{VK_LSHIFT, 0,
{{VK_SHIFT, 0x00, 0}, {VK_LSHIFT, 0x00, 0}, {0}}, {WM_KEYDOWN, 0}},
{'A', 0, {{'A', 0x00, 0}, {0}}, {WM_KEYDOWN, WM_CHAR, 0}},
{'A', KEYEVENTF_KEYUP, {{'A', 0x80, 0}, {0}}, {WM_KEYUP, 0}},
{VK_LSHIFT, KEYEVENTF_KEYUP,
{{VK_SHIFT, 0x80, 0}, {VK_LSHIFT, 0x80, 0}, {0}}, {WM_KEYUP, 0}},
{0, 0, {{0}}, {0}} /* end */
};
static struct sendinput_test_s *pTest = sendinput_test;
static UINT *pMsg = sendinput_test[0].expected_messages;
/* Verify that only specified key state transitions occur */
static void compare_and_check(int id, BYTE *ks1, BYTE *ks2, struct transition_s *t) {
int i;
while (t->wVk) {
int matched = ((ks1[t->wVk]&0x80) == (t->before_state&0x80)
&& (ks2[t->wVk]&0x80) == (~t->before_state&0x80));
if (t->_todo_wine) {
todo_wine {
ok(matched, "%02d: %02x from %02x -> %02x "
"instead of %02x -> %02x\n", id, t->wVk,
ks1[t->wVk]&0x80, ks2[t->wVk]&0x80, t->before_state,
~t->before_state&0x80);
}
} else {
ok(matched, "%02d: %02x from %02x -> %02x "
"instead of %02x -> %02x\n", id, t->wVk,
ks1[t->wVk]&0x80, ks2[t->wVk]&0x80, t->before_state,
~t->before_state&0x80);
}
ks2[t->wVk] = ks1[t->wVk]; /* clear the match */
t++;
}
for (i = 0; i < 256; i++)
ok(ks2[i] == ks1[i], "%02d: %02x from %02x -> %02x unexpected\n",
id, i, ks1[i], ks2[i]);
}
/* WndProc2 checks that we get at least the messages specified */
static LRESULT CALLBACK WndProc2(HWND hWnd, UINT Msg, WPARAM wParam,
LPARAM lParam)
{
if (pTest->wVk != 0) { /* not end */
while(pTest->wVk != 0 && *pMsg == 0) {
pTest++;
pMsg = pTest->expected_messages;
}
if (Msg == *pMsg)
pMsg++;
}
return DefWindowProc(hWnd, Msg, wParam, lParam);
}
static void test_Input_blackbox(void)
{
INPUT i;
int ii;
BYTE ks1[256], ks2[256];
LONG_PTR prevWndProc;
HWND window;
window = CreateWindow("Static", NULL, WS_POPUP|WS_HSCROLL|WS_VSCROLL
|WS_VISIBLE, 0, 0, 200, 60, NULL, NULL,
NULL, NULL);
ok(window != NULL, "error: %d\n", (int) GetLastError());
/* must process all initial messages, otherwise X11DRV_KeymapNotify unsets
* key state set by SendInput(). */
empty_message_queue();
prevWndProc = SetWindowLongPtr(window, GWLP_WNDPROC, (LONG_PTR) WndProc2);
ok(prevWndProc != 0 || (prevWndProc == 0 && GetLastError() == 0),
"error: %d\n", (int) GetLastError());
i.type = INPUT_KEYBOARD;
i.ki.wScan = 0;
i.ki.time = 0;
i.ki.dwExtraInfo = 0;
for (ii = 0; ii < sizeof(sendinput_test)/sizeof(struct sendinput_test_s)-1;
ii++) {
GetKeyboardState(ks1);
i.ki.dwFlags = sendinput_test[ii].dwFlags;
i.ki.wVk = sendinput_test[ii].wVk;
SendInput(1, &i, sizeof(INPUT));
empty_message_queue();
GetKeyboardState(ks2);
compare_and_check(ii, ks1, ks2,
sendinput_test[ii].expected_transitions);
}
/* *pMsg should be 0 and (++pTest)->wVk should be 0 */
if (pTest->wVk && *pMsg == 0) pTest++;
while(pTest->wVk && pTest->expected_messages[0] == 0) {
++pTest;
}
ok(*pMsg == 0 && pTest->wVk == 0,
"not enough messages found; looking for %x\n", *pMsg);
DestroyWindow(window);
}
START_TEST(input)
{
test_Input_whitebox();
test_Input_blackbox();
}