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Make WM_GETMINMAXINFO default behaviour more like the Windows one.

This commit is contained in:
Dmitry Timoshkov 2004-05-07 00:41:32 +00:00 committed by Alexandre Julliard
parent 2e2f666032
commit 80422fb830
3 changed files with 204 additions and 14 deletions
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184
dlls/user/tests/win.c
View File

@ -913,6 +913,62 @@ static void test_MDI_create(HWND parent, HWND mdi_client)
(LPVOID)mdi_lParam_test_message);
ok(mdi_child != 0, "MDI child creation failed\n");
DestroyWindow(mdi_child);
/* maximized child */
mdi_child = CreateWindowExA(0, "MDI_child_Class_2", "MDI child",
WS_CHILD | WS_MAXIMIZE,
CW_USEDEFAULT, CW_USEDEFAULT,
CW_USEDEFAULT, CW_USEDEFAULT,
mdi_client, 0, GetModuleHandle(0),
(LPVOID)mdi_lParam_test_message);
ok(mdi_child != 0, "MDI child creation failed\n");
DestroyWindow(mdi_child);
trace("Creating maximized child with a caption\n");
mdi_child = CreateWindowExA(0, "MDI_child_Class_2", "MDI child",
WS_CHILD | WS_MAXIMIZE | WS_CAPTION,
CW_USEDEFAULT, CW_USEDEFAULT,
CW_USEDEFAULT, CW_USEDEFAULT,
mdi_client, 0, GetModuleHandle(0),
(LPVOID)mdi_lParam_test_message);
ok(mdi_child != 0, "MDI child creation failed\n");
DestroyWindow(mdi_child);
trace("Creating maximized child with a caption and a thick frame\n");
mdi_child = CreateWindowExA(0, "MDI_child_Class_2", "MDI child",
WS_CHILD | WS_MAXIMIZE | WS_CAPTION | WS_THICKFRAME,
CW_USEDEFAULT, CW_USEDEFAULT,
CW_USEDEFAULT, CW_USEDEFAULT,
mdi_client, 0, GetModuleHandle(0),
(LPVOID)mdi_lParam_test_message);
ok(mdi_child != 0, "MDI child creation failed\n");
DestroyWindow(mdi_child);
}
/**********************************************************************
* MDI_ChildGetMinMaxInfo (copied from windows/mdi.c)
*
* Note: The rule here is that client rect of the maximized MDI child
* is equal to the client rect of the MDI client window.
*/
static void MDI_ChildGetMinMaxInfo( HWND client, HWND hwnd, MINMAXINFO* lpMinMax )
{
RECT rect;
GetClientRect( client, &rect );
AdjustWindowRectEx( &rect, GetWindowLongA( hwnd, GWL_STYLE ),
0, GetWindowLongA( hwnd, GWL_EXSTYLE ));
rect.right -= rect.left;
rect.bottom -= rect.top;
lpMinMax->ptMaxSize.x = rect.right;
lpMinMax->ptMaxSize.y = rect.bottom;
lpMinMax->ptMaxPosition.x = rect.left;
lpMinMax->ptMaxPosition.y = rect.top;
trace("max rect (%ld,%ld - %ld, %ld)\n",
rect.left, rect.top, rect.right, rect.bottom);
}
static LRESULT WINAPI mdi_child_wnd_proc_1(HWND hwnd, UINT msg, WPARAM wparam, LPARAM lparam)
@ -969,6 +1025,69 @@ static LRESULT WINAPI mdi_child_wnd_proc_1(HWND hwnd, UINT msg, WPARAM wparam, L
}
break;
}
case WM_GETMINMAXINFO:
{
HWND client = GetParent(hwnd);
RECT rc;
MINMAXINFO *minmax = (MINMAXINFO *)lparam;
MINMAXINFO my_minmax;
LONG style, exstyle;
style = GetWindowLongA(hwnd, GWL_STYLE);
exstyle = GetWindowLongA(hwnd, GWL_EXSTYLE);
GetWindowRect(client, &rc);
trace("MDI client %p window size = (%ld x %ld)\n", client, rc.right-rc.left, rc.bottom-rc.top);
GetClientRect(client, &rc);
trace("MDI client %p client size = (%ld x %ld)\n", client, rc.right, rc.bottom);
trace("screen size: %d x %d\n", GetSystemMetrics(SM_CXSCREEN),
GetSystemMetrics(SM_CYSCREEN));
GetClientRect(client, &rc);
if ((style & WS_CAPTION) == WS_CAPTION)
style &= ~WS_BORDER; /* WS_CAPTION = WS_DLGFRAME | WS_BORDER */
AdjustWindowRectEx(&rc, style, 0, exstyle);
trace("MDI child: calculated max window size = (%ld x %ld)\n", rc.right-rc.left, rc.bottom-rc.top);
trace("ptReserved = (%ld,%ld)\n"
"ptMaxSize = (%ld,%ld)\n"
"ptMaxPosition = (%ld,%ld)\n"
"ptMinTrackSize = (%ld,%ld)\n"
"ptMaxTrackSize = (%ld,%ld)\n",
minmax->ptReserved.x, minmax->ptReserved.y,
minmax->ptMaxSize.x, minmax->ptMaxSize.y,
minmax->ptMaxPosition.x, minmax->ptMaxPosition.y,
minmax->ptMinTrackSize.x, minmax->ptMinTrackSize.y,
minmax->ptMaxTrackSize.x, minmax->ptMaxTrackSize.y);
ok(minmax->ptMaxSize.x == rc.right - rc.left, "default width of maximized child %ld != %ld\n",
minmax->ptMaxSize.x, rc.right - rc.left);
ok(minmax->ptMaxSize.y == rc.bottom - rc.top, "default height of maximized child %ld != %ld\n",
minmax->ptMaxSize.y, rc.bottom - rc.top);
DefMDIChildProcA(hwnd, msg, wparam, lparam);
trace("DefMDIChildProc returned:\n"
"ptReserved = (%ld,%ld)\n"
"ptMaxSize = (%ld,%ld)\n"
"ptMaxPosition = (%ld,%ld)\n"
"ptMinTrackSize = (%ld,%ld)\n"
"ptMaxTrackSize = (%ld,%ld)\n",
minmax->ptReserved.x, minmax->ptReserved.y,
minmax->ptMaxSize.x, minmax->ptMaxSize.y,
minmax->ptMaxPosition.x, minmax->ptMaxPosition.y,
minmax->ptMinTrackSize.x, minmax->ptMinTrackSize.y,
minmax->ptMaxTrackSize.x, minmax->ptMaxTrackSize.y);
MDI_ChildGetMinMaxInfo(client, hwnd, &my_minmax);
ok(minmax->ptMaxSize.x == my_minmax.ptMaxSize.x, "default width of maximized child %ld != %ld\n",
minmax->ptMaxSize.x, my_minmax.ptMaxSize.x);
ok(minmax->ptMaxSize.y == my_minmax.ptMaxSize.y, "default height of maximized child %ld != %ld\n",
minmax->ptMaxSize.y, my_minmax.ptMaxSize.y);
return 1;
}
}
return DefMDIChildProcA(hwnd, msg, wparam, lparam);
}
@ -982,6 +1101,9 @@ static LRESULT WINAPI mdi_child_wnd_proc_2(HWND hwnd, UINT msg, WPARAM wparam, L
{
CREATESTRUCTA *cs = (CREATESTRUCTA *)lparam;
trace("%s\n", (msg == WM_NCCREATE) ? "WM_NCCREATE" : "WM_CREATE");
trace("x %d, y %d, cx %d, cy %d\n", cs->x, cs->y, cs->cx, cs->cy);
ok(!(cs->dwExStyle & WS_EX_MDICHILD), "WS_EX_MDICHILD should not be set\n");
ok(cs->lpCreateParams == mdi_lParam_test_message, "wrong cs->lpCreateParams\n");
@ -999,6 +1121,68 @@ static LRESULT WINAPI mdi_child_wnd_proc_2(HWND hwnd, UINT msg, WPARAM wparam, L
ok(cs->cy == 0, "%d != 0\n", cs->cy);
break;
}
case WM_GETMINMAXINFO:
{
HWND parent = GetParent(hwnd);
RECT rc;
MINMAXINFO *minmax = (MINMAXINFO *)lparam;
LONG style, exstyle;
trace("WM_GETMINMAXINFO\n");
style = GetWindowLongA(hwnd, GWL_STYLE);
exstyle = GetWindowLongA(hwnd, GWL_EXSTYLE);
GetClientRect(parent, &rc);
trace("parent %p client size = (%ld x %ld)\n", parent, rc.right, rc.bottom);
GetClientRect(parent, &rc);
if ((style & WS_CAPTION) == WS_CAPTION)
style &= ~WS_BORDER; /* WS_CAPTION = WS_DLGFRAME | WS_BORDER */
AdjustWindowRectEx(&rc, style, 0, exstyle);
trace("calculated max child window size = (%ld x %ld)\n", rc.right-rc.left, rc.bottom-rc.top);
trace("ptReserved = (%ld,%ld)\n"
"ptMaxSize = (%ld,%ld)\n"
"ptMaxPosition = (%ld,%ld)\n"
"ptMinTrackSize = (%ld,%ld)\n"
"ptMaxTrackSize = (%ld,%ld)\n",
minmax->ptReserved.x, minmax->ptReserved.y,
minmax->ptMaxSize.x, minmax->ptMaxSize.y,
minmax->ptMaxPosition.x, minmax->ptMaxPosition.y,
minmax->ptMinTrackSize.x, minmax->ptMinTrackSize.y,
minmax->ptMaxTrackSize.x, minmax->ptMaxTrackSize.y);
ok(minmax->ptMaxSize.x == rc.right - rc.left, "default width of maximized child %ld != %ld\n",
minmax->ptMaxSize.x, rc.right - rc.left);
ok(minmax->ptMaxSize.y == rc.bottom - rc.top, "default height of maximized child %ld != %ld\n",
minmax->ptMaxSize.y, rc.bottom - rc.top);
break;
}
case WM_WINDOWPOSCHANGING:
case WM_WINDOWPOSCHANGED:
{
WINDOWPOS *winpos = (WINDOWPOS *)lparam;
WINDOWPOS my_winpos = *winpos;
trace("%s\n", (msg == WM_WINDOWPOSCHANGING) ? "WM_WINDOWPOSCHANGING" : "WM_WINDOWPOSCHANGED");
trace("%p after %p, x %d, y %d, cx %d, cy %d flags %08x\n",
winpos->hwnd, winpos->hwndInsertAfter,
winpos->x, winpos->y, winpos->cx, winpos->cy, winpos->flags);
DefWindowProcA(hwnd, msg, wparam, lparam);
trace("%p after %p, x %d, y %d, cx %d, cy %d flags %08x\n",
winpos->hwnd, winpos->hwndInsertAfter,
winpos->x, winpos->y, winpos->cx, winpos->cy, winpos->flags);
ok(!memcmp(&my_winpos, winpos, sizeof(WINDOWPOS)),
"DefWindowProc should not change WINDOWPOS values\n");
return 1;
}
}
return DefWindowProcA(hwnd, msg, wparam, lparam);
}

2
dlls/x11drv/window.c
View File

@ -1032,8 +1032,6 @@ BOOL X11DRV_CreateWindow( HWND hwnd, CREATESTRUCTA *cs, BOOL unicode )
WINPOS_GetMinMaxInfo( hwnd, &maxSize, &maxPos, &minTrack, &maxTrack);
if (maxSize.x < cs->cx) cs->cx = maxSize.x;
if (maxSize.y < cs->cy) cs->cy = maxSize.y;
if (cs->cx < minTrack.x ) cs->cx = minTrack.x;
if (cs->cy < minTrack.y ) cs->cy = minTrack.y;
if (cs->cx < 0) cs->cx = 0;
if (cs->cy < 0) cs->cy = 0;

32
windows/winpos.c
View File

@ -753,9 +753,17 @@ void WINPOS_GetMinMaxInfo( HWND hwnd, POINT *maxSize, POINT *maxPos,
if (style & WS_CHILD)
{
if ((style & WS_CAPTION) == WS_CAPTION)
style &= ~WS_BORDER; /* WS_CAPTION = WS_DLGFRAME | WS_BORDER */
GetClientRect(GetParent(hwnd), &rc);
MinMax.ptMaxSize.x = rc.right;
MinMax.ptMaxSize.y = rc.bottom;
AdjustWindowRectEx(&rc, style, 0, exstyle);
/* avoid calculating this twice */
style &= ~(WS_DLGFRAME | WS_BORDER | WS_THICKFRAME);
MinMax.ptMaxSize.x = rc.right - rc.left;
MinMax.ptMaxSize.y = rc.bottom - rc.top;
}
else
{
@ -1085,15 +1093,15 @@ void WINPOS_ActivateOtherWindow(HWND hwnd)
*/
LONG WINPOS_HandleWindowPosChanging16( HWND hwnd, WINDOWPOS16 *winpos )
{
POINT maxSize, minTrack;
LONG style = GetWindowLongA( hwnd, GWL_STYLE );
POINT minTrack, maxTrack;
LONG style = GetWindowLongW( hwnd, GWL_STYLE );
if (winpos->flags & SWP_NOSIZE) return 0;
if ((style & WS_THICKFRAME) || ((style & (WS_POPUP | WS_CHILD)) == 0))
{
WINPOS_GetMinMaxInfo( hwnd, &maxSize, NULL, &minTrack, NULL );
if (maxSize.x < winpos->cx) winpos->cx = maxSize.x;
if (maxSize.y < winpos->cy) winpos->cy = maxSize.y;
WINPOS_GetMinMaxInfo( hwnd, NULL, NULL, &minTrack, &maxTrack );
if (winpos->cx > maxTrack.x) winpos->cx = maxTrack.x;
if (winpos->cy > maxTrack.y) winpos->cy = maxTrack.y;
if (!(style & WS_MINIMIZE))
{
if (winpos->cx < minTrack.x ) winpos->cx = minTrack.x;
@ -1111,15 +1119,15 @@ LONG WINPOS_HandleWindowPosChanging16( HWND hwnd, WINDOWPOS16 *winpos )
*/
LONG WINPOS_HandleWindowPosChanging( HWND hwnd, WINDOWPOS *winpos )
{
POINT maxSize, minTrack;
LONG style = GetWindowLongA( hwnd, GWL_STYLE );
POINT minTrack, maxTrack;
LONG style = GetWindowLongW( hwnd, GWL_STYLE );
if (winpos->flags & SWP_NOSIZE) return 0;
if ((style & WS_THICKFRAME) || ((style & (WS_POPUP | WS_CHILD)) == 0))
{
WINPOS_GetMinMaxInfo( hwnd, &maxSize, NULL, &minTrack, NULL );
winpos->cx = min( winpos->cx, maxSize.x );
winpos->cy = min( winpos->cy, maxSize.y );
WINPOS_GetMinMaxInfo( hwnd, NULL, NULL, &minTrack, &maxTrack );
if (winpos->cx > maxTrack.x) winpos->cx = maxTrack.x;
if (winpos->cy > maxTrack.y) winpos->cy = maxTrack.y;
if (!(style & WS_MINIMIZE))
{
if (winpos->cx < minTrack.x ) winpos->cx = minTrack.x;