Bool
winCreateBoundingWindowWindowed(ScreenPtr pScreen)
{
winScreenPriv(pScreen);
winScreenInfo *pScreenInfo = pScreenPriv->pScreenInfo;
int iWidth = pScreenInfo->dwUserWidth;
int iHeight = pScreenInfo->dwUserHeight;
int iPosX;
int iPosY;
HWND *phwnd = &pScreenPriv->hwndScreen;
WNDCLASSEX wc;
RECT rcClient, rcWorkArea;
DWORD dwWindowStyle;
BOOL fForceShowWindow = FALSE;
char szTitle[256];
winDebug("winCreateBoundingWindowWindowed - User w: %d h: %d\n",
(int) pScreenInfo->dwUserWidth, (int) pScreenInfo->dwUserHeight);
winDebug("winCreateBoundingWindowWindowed - Current w: %d h: %d\n",
(int) pScreenInfo->dwWidth, (int) pScreenInfo->dwHeight);
/* Set the common window style flags */
dwWindowStyle = WS_OVERLAPPED | WS_SYSMENU | WS_MINIMIZEBOX;
/* Decorated or undecorated window */
if (pScreenInfo->fDecoration
#ifdef XWIN_MULTIWINDOWEXTWM
&& !pScreenInfo->fMWExtWM
#endif
&& !pScreenInfo->fRootless
#ifdef XWIN_MULTIWINDOW
&& !pScreenInfo->fMultiWindow
#endif
) {
/* Try to handle startup via run.exe. run.exe instructs Windows to
* hide all created windows. Detect this case and make sure the
* window is shown nevertheless */
STARTUPINFO startupInfo;
GetStartupInfo(&startupInfo);
if (startupInfo.dwFlags & STARTF_USESHOWWINDOW &&
startupInfo.wShowWindow == SW_HIDE) {
fForceShowWindow = TRUE;
}
dwWindowStyle |= WS_CAPTION;
if (pScreenInfo->iResizeMode != notAllowed)
dwWindowStyle |= WS_THICKFRAME | WS_MAXIMIZEBOX;
}
else
dwWindowStyle |= WS_POPUP;
/* Setup our window class */
wc.cbSize = sizeof(WNDCLASSEX);
wc.style = CS_HREDRAW | CS_VREDRAW;
wc.lpfnWndProc = winWindowProc;
wc.cbClsExtra = 0;
wc.cbWndExtra = 0;
wc.hInstance = g_hInstance;
wc.hIcon =
(HICON) LoadImage(g_hInstance, MAKEINTRESOURCE(IDI_XWIN), IMAGE_ICON,
GetSystemMetrics(SM_CXICON),
GetSystemMetrics(SM_CYICON), 0);
wc.hCursor = 0;
wc.hbrBackground = (HBRUSH) GetStockObject(WHITE_BRUSH);
wc.lpszMenuName = NULL;
wc.lpszClassName = WINDOW_CLASS;
wc.hIconSm =
(HICON) LoadImage(g_hInstance, MAKEINTRESOURCE(IDI_XWIN), IMAGE_ICON,
GetSystemMetrics(SM_CXSMICON),
GetSystemMetrics(SM_CYSMICON), LR_DEFAULTSIZE);
RegisterClassEx(&wc);
/* Get size of work area */
winGetWorkArea(&rcWorkArea, pScreenInfo);
/* Adjust for auto-hide taskbars */
winAdjustForAutoHide(&rcWorkArea, pScreenInfo);
/* Did the user specify a position? */
if (pScreenInfo->fUserGavePosition) {
iPosX = pScreenInfo->dwInitialX;
iPosY = pScreenInfo->dwInitialY;
}
else {
iPosX = rcWorkArea.left;
iPosY = rcWorkArea.top;
}
/* Clean up the scrollbars flag, if necessary */
if ((!pScreenInfo->fDecoration
#ifdef XWIN_MULTIWINDOWEXTWM
|| pScreenInfo->fMWExtWM
#endif
|| pScreenInfo->fRootless
#ifdef XWIN_MULTIWINDOW
|| pScreenInfo->fMultiWindow
#endif
)
&& (pScreenInfo->iResizeMode == resizeWithScrollbars)) {
/* We cannot have scrollbars if we do not have a window border */
pScreenInfo->iResizeMode = notAllowed;
}
/* Did the user specify a height and width? */
if (pScreenInfo->fUserGaveHeightAndWidth) {
/* User gave a desired height and width, try to accomodate */
#if CYGDEBUG
winDebug("winCreateBoundingWindowWindowed - User gave height "
"and width\n");
#endif
/* Adjust the window width and height for borders and title bar */
if (pScreenInfo->fDecoration
#ifdef XWIN_MULTIWINDOWEXTWM
&& !pScreenInfo->fMWExtWM
#endif
&& !pScreenInfo->fRootless
#ifdef XWIN_MULTIWINDOW
&& !pScreenInfo->fMultiWindow
#endif
) {
#if CYGDEBUG
winDebug
("winCreateBoundingWindowWindowed - Window has decoration\n");
#endif
/* Are we resizable */
if (pScreenInfo->iResizeMode != notAllowed) {
#if CYGDEBUG
winDebug
("winCreateBoundingWindowWindowed - Window is resizable\n");
#endif
iWidth += 2 * GetSystemMetrics(SM_CXSIZEFRAME);
iHeight += 2 * GetSystemMetrics(SM_CYSIZEFRAME)
+ GetSystemMetrics(SM_CYCAPTION);
}
else {
#if CYGDEBUG
winDebug
("winCreateBoundingWindowWindowed - Window is not resizable\n");
#endif
iWidth += 2 * GetSystemMetrics(SM_CXFIXEDFRAME);
iHeight += 2 * GetSystemMetrics(SM_CYFIXEDFRAME)
+ GetSystemMetrics(SM_CYCAPTION);
}
}
}
else {
/* By default, we are creating a window that is as large as possible */
#if CYGDEBUG
winDebug("winCreateBoundingWindowWindowed - User did not give "
"height and width\n");
#endif
/* Defaults are wrong if we have multiple monitors */
if (pScreenInfo->fMultipleMonitors) {
iWidth = GetSystemMetrics(SM_CXVIRTUALSCREEN);
iHeight = GetSystemMetrics(SM_CYVIRTUALSCREEN);
}
}
/* Make sure window is no bigger than work area */
if (TRUE
#ifdef XWIN_MULTIWINDOWEXTWM
&& !pScreenInfo->fMWExtWM
#endif
#ifdef XWIN_MULTIWINDOW
&& !pScreenInfo->fMultiWindow
#endif
) {
/* Trim window width to fit work area */
if (iWidth > (rcWorkArea.right - rcWorkArea.left))
iWidth = rcWorkArea.right - rcWorkArea.left;
/* Trim window height to fit work area */
if (iHeight >= (rcWorkArea.bottom - rcWorkArea.top))
iHeight = rcWorkArea.bottom - rcWorkArea.top;
#if CYGDEBUG
winDebug("winCreateBoundingWindowWindowed - Adjusted width: %d "
"height: %d\n", iWidth, iHeight);
#endif
}
/* Set display and screen-specific tooltip text */
if (g_pszQueryHost != NULL)
snprintf(szTitle,
sizeof(szTitle),
WINDOW_TITLE_XDMCP,
g_pszQueryHost, display, (int) pScreenInfo->dwScreen);
else
snprintf(szTitle,
sizeof(szTitle),
WINDOW_TITLE, display, (int) pScreenInfo->dwScreen);
/* Create the window */
*phwnd = CreateWindowExA(0, /* Extended styles */
WINDOW_CLASS, /* Class name */
szTitle, /* Window name */
dwWindowStyle, iPosX, /* Horizontal position */
iPosY, /* Vertical position */
iWidth, /* Right edge */
iHeight, /* Bottom edge */
(HWND) NULL, /* No parent or owner window */
(HMENU) NULL, /* No menu */
GetModuleHandle(NULL), /* Instance handle */
pScreenPriv); /* ScreenPrivates */
if (*phwnd == NULL) {
ErrorF("winCreateBoundingWindowWindowed - CreateWindowEx () failed\n");
return FALSE;
}
#if CYGDEBUG
winDebug("winCreateBoundingWindowWindowed - CreateWindowEx () returned\n");
#endif
if (fForceShowWindow) {
ErrorF
("winCreateBoundingWindowWindowed - Setting normal windowstyle\n");
ShowWindow(*phwnd, SW_SHOW);
}
/* Get the client area coordinates */
if (!GetClientRect(*phwnd, &rcClient)) {
ErrorF("winCreateBoundingWindowWindowed - GetClientRect () "
"failed\n");
return FALSE;
}
winDebug("winCreateBoundingWindowWindowed - WindowClient "
"w %ld h %ld r %ld l %ld b %ld t %ld\n",
rcClient.right - rcClient.left,
rcClient.bottom - rcClient.top,
rcClient.right, rcClient.left, rcClient.bottom, rcClient.top);
/* We adjust the visual size if the user did not specify it */
if (!
((pScreenInfo->iResizeMode == resizeWithScrollbars) &&
pScreenInfo->fUserGaveHeightAndWidth)) {
/*
* User did not give a height and width with scrollbars enabled,
* so we will resize the underlying visual to be as large as
* the initial view port (page size). This way scrollbars will
* not appear until the user shrinks the window, if they ever do.
*
* NOTE: We have to store the viewport size here because
* the user may have an autohide taskbar, which would
* cause the viewport size to be one less in one dimension
* than the viewport size that we calculated by subtracting
* the size of the borders and caption.
*/
pScreenInfo->dwWidth = rcClient.right - rcClient.left;
pScreenInfo->dwHeight = rcClient.bottom - rcClient.top;
}
#if 0
/*
* NOTE: For the uninitiated, the page size is the number of pixels
* that we can display in the x or y direction at a time and the
* range is the total number of pixels in the x or y direction that we
* have available to display. In other words, the page size is the
* size of the window area minus the space the caption, borders, and
* scrollbars (if any) occupy, and the range is the size of the
* underlying X visual. Notice that, contrary to what some of the
* MSDN Library arcticles lead you to believe, the windows
* ``client area'' size does not include the scrollbars. In other words,
* the whole client area size that is reported to you is drawable by
* you; you do not have to subtract the size of the scrollbars from
* the client area size, and if you did it would result in the size
* of the scrollbars being double counted.
*/
/* Setup scrollbar page and range, if scrollbars are enabled */
if (pScreenInfo->fScrollbars) {
SCROLLINFO si;
/* Initialize the scrollbar info structure */
si.cbSize = sizeof(si);
si.fMask = SIF_RANGE | SIF_PAGE;
si.nMin = 0;
/* Setup the width range and page size */
si.nMax = pScreenInfo->dwWidth - 1;
si.nPage = rcClient.right - rcClient.left;
winDebug("winCreateBoundingWindowWindowed - HORZ nMax: %d nPage :%d\n",
si.nMax, si.nPage);
SetScrollInfo(*phwnd, SB_HORZ, &si, TRUE);
/* Setup the height range and page size */
si.nMax = pScreenInfo->dwHeight - 1;
si.nPage = rcClient.bottom - rcClient.top;
winDebug("winCreateBoundingWindowWindowed - VERT nMax: %d nPage :%d\n",
si.nMax, si.nPage);
SetScrollInfo(*phwnd, SB_VERT, &si, TRUE);
}
#endif
/* Show the window */
if (FALSE
#ifdef XWIN_MULTIWINDOWEXTWM
|| pScreenInfo->fMWExtWM
#endif
#ifdef XWIN_MULTIWINDOW
|| pScreenInfo->fMultiWindow
#endif
) {
#if defined(XWIN_MULTIWINDOW) || defined(XWIN_MULTIWINDOWEXTWM)
pScreenPriv->fRootWindowShown = FALSE;
#endif
ShowWindow(*phwnd, SW_HIDE);
}
else
ShowWindow(*phwnd, SW_SHOWNORMAL);
if (!UpdateWindow(*phwnd)) {
ErrorF("winCreateBoundingWindowWindowed - UpdateWindow () failed\n");
return FALSE;
}
/* Attempt to bring our window to the top of the display */
if (TRUE
#ifdef XWIN_MULTIWINDOWEXTWM
&& !pScreenInfo->fMWExtWM
#endif
&& !pScreenInfo->fRootless
#ifdef XWIN_MULTIWINDOW
&& !pScreenInfo->fMultiWindow
#endif
) {
if (!BringWindowToTop(*phwnd)) {
ErrorF("winCreateBoundingWindowWindowed - BringWindowToTop () "
"failed\n");
return FALSE;
}
}
winDebug("winCreateBoundingWindowWindowed - Returning\n");
return TRUE;
}
Bool
winCreateBoundingWindowWindowed (ScreenPtr pScreen)
{
winScreenPriv(pScreen);
winScreenInfo *pScreenInfo = pScreenPriv->pScreenInfo;
int iWidth = pScreenInfo->dwUserWidth;
int iHeight = pScreenInfo->dwUserHeight;
HWND *phwnd = &pScreenPriv->hwndScreen;
WNDCLASS wc;
RECT rcClient, rcWorkArea;
DWORD dwWindowStyle;
#ifdef NXWIN_LOGO
HANDLE nxIcon;
nxIcon = LoadImage( GetModuleHandle(NULL),
MAKEINTRESOURCE(IDI_ICON2),
IMAGE_ICON,
16,
16,
/*
GetSystemMetrics(SM_CXICON),
GetSystemMetrics(SM_CYICON),
*/
0
);
if(nxIcon == NULL)
{
ErrorF ("cannot load icon\n");
}
#endif
ErrorF ("winCreateBoundingWindowWindowed - User w: %d h: %d\n",
pScreenInfo->dwUserWidth, pScreenInfo->dwUserHeight);
ErrorF ("winCreateBoundingWindowWindowed - Current w: %d h: %d\n",
pScreenInfo->dwWidth, pScreenInfo->dwHeight);
/* Set the common window style flags */
dwWindowStyle = WS_OVERLAPPED | WS_SYSMENU | WS_MINIMIZEBOX;
/* Decorated or undecorated window */
if (pScreenInfo->fDecoration
&& !pScreenInfo->fRootless
&& !pScreenInfo->fMultiWindow)
{
dwWindowStyle |= WS_CAPTION;
if (pScreenInfo->fScrollbars)
dwWindowStyle |= WS_THICKFRAME | WS_MAXIMIZEBOX;
}
else
dwWindowStyle |= WS_POPUP;
/* Setup our window class */
wc.style = CS_HREDRAW | CS_VREDRAW;
wc.lpfnWndProc = winWindowProc;
wc.cbClsExtra = 0;
wc.cbWndExtra = 0;
wc.hInstance = g_hInstance;
#ifdef NXWIN_LOGO
wc.hIcon = nxIcon;
#else
wc.hIcon = LoadIcon (g_hInstance, MAKEINTRESOURCE(IDI_XWIN));
#endif
wc.hCursor = 0;
wc.hbrBackground = (HBRUSH) GetStockObject (WHITE_BRUSH);
wc.lpszMenuName = NULL;
wc.lpszClassName = WINDOW_CLASS;
RegisterClass (&wc);
/* Get size of work area */
winGetWorkArea (&rcWorkArea, pScreenInfo);
/* Adjust for auto-hide taskbars */
winAdjustForAutoHide (&rcWorkArea);
/* Did the user specify a height and width? */
if (pScreenInfo->fUserGaveHeightAndWidth)
{
/* User gave a desired height and width, try to accomodate */
#if CYGDEBUG
ErrorF ("winCreateBoundingWindowWindowed - User gave height "
"and width\n");
#endif
/* Adjust the window width and height for borders and title bar */
if (pScreenInfo->fDecoration
&& !pScreenInfo->fRootless
&& !pScreenInfo->fMultiWindow)
{
#if CYGDEBUG
ErrorF ("winCreateBoundingWindowWindowed - Window has decoration\n");
#endif
/* Are we using scrollbars? */
if (pScreenInfo->fScrollbars)
{
#if CYGDEBUG
ErrorF ("winCreateBoundingWindowWindowed - Window has "
"scrollbars\n");
#endif
iWidth += 2 * GetSystemMetrics (SM_CXSIZEFRAME);
iHeight += 2 * GetSystemMetrics (SM_CYSIZEFRAME)
+ GetSystemMetrics (SM_CYCAPTION);
}
else
{
#if CYGDEBUG
ErrorF ("winCreateBoundingWindowWindowed - Window does not have "
"scrollbars\n");
#endif
iWidth += 2 * GetSystemMetrics (SM_CXFIXEDFRAME);
iHeight += 2 * GetSystemMetrics (SM_CYFIXEDFRAME)
+ GetSystemMetrics (SM_CYCAPTION);
}
}
else
{
/*
* User gave a width and height but also said no decoration.
* In this case we have to ignore the requested width and height
* and instead use the largest possible window that we can.
*/
if (pScreenInfo->fMultipleMonitors)
{
iWidth = GetSystemMetrics (SM_CXVIRTUALSCREEN);
iHeight = GetSystemMetrics (SM_CYVIRTUALSCREEN);
}
else
{
iWidth = GetSystemMetrics (SM_CXSCREEN);
iHeight = GetSystemMetrics (SM_CYSCREEN);
}
}
}
else
{
/* By default, we are creating a window that is as large as possible */
#if CYGDEBUG
ErrorF ("winCreateBoundingWindowWindowed - User did not give "
"height and width\n");
#endif
/* Defaults are wrong if we have multiple monitors */
if (pScreenInfo->fMultipleMonitors)
{
iWidth = GetSystemMetrics (SM_CXVIRTUALSCREEN);
iHeight = GetSystemMetrics (SM_CYVIRTUALSCREEN);
}
}
/* Clean up the scrollbars flag, if necessary */
if ((!pScreenInfo->fDecoration
|| pScreenInfo->fRootless
|| pScreenInfo->fMultiWindow)
&& pScreenInfo->fScrollbars)
{
/* We cannot have scrollbars if we do not have a window border */
pScreenInfo->fScrollbars = FALSE;
}
/* Trim window width to fit work area */
if (iWidth > (rcWorkArea.right - rcWorkArea.left))
iWidth = rcWorkArea.right - rcWorkArea.left;
/* Trim window height to fit work area */
if (iHeight >= (rcWorkArea.bottom - rcWorkArea.top))
iHeight = rcWorkArea.bottom - rcWorkArea.top;
#if CYGDEBUG
ErrorF ("winCreateBoundingWindowWindowed - Adjusted width: %d "\
"height: %d\n",
iWidth, iHeight);
#endif
/* Create the window */
*phwnd = CreateWindowExA (0, /* Extended styles */
WINDOW_CLASS, /* Class name */
WINDOW_TITLE, /* Window name */
dwWindowStyle
#ifdef NXWIN_ICONIC
| (nxwinIconicMode?WS_ICONIC:0)
#endif
,
rcWorkArea.left, /* Horizontal position */
rcWorkArea.top, /* Vertical position */
iWidth, /* Right edge */
iHeight, /* Bottom edge */
(HWND) NULL, /* No parent or owner window */
(HMENU) NULL, /* No menu */
GetModuleHandle (NULL),/* Instance handle */
pScreenPriv); /* ScreenPrivates */
if (*phwnd == NULL)
{
ErrorF ("winCreateBoundingWindowWindowed - CreateWindowEx () failed\n");
return FALSE;
}
#if CYGDEBUG
ErrorF ("winCreateBoundingWindowWindowed - CreateWindowEx () returned\n");
#endif
/* Get the client area coordinates */
if (!GetClientRect (*phwnd, &rcClient))
{
ErrorF ("winCreateBoundingWindowWindowed - GetClientRect () "
"failed\n");
return FALSE;
}
ErrorF ("winCreateBoundingWindowWindowed - WindowClient "
"w %ld h %ld r %ld l %ld b %ld t %ld\n",
rcClient.right - rcClient.left,
rcClient.bottom - rcClient.top,
rcClient.right, rcClient.left,
rcClient.bottom, rcClient.top);
/* We adjust the visual size if the user did not specify it */
if (!(pScreenInfo->fScrollbars && pScreenInfo->fUserGaveHeightAndWidth))
{
/*
* User did not give a height and width with scrollbars enabled,
* so we will resize the underlying visual to be as large as
* the initial view port (page size). This way scrollbars will
* not appear until the user shrinks the window, if they ever do.
*
* NOTE: We have to store the viewport size here because
* the user may have an autohide taskbar, which would
* cause the viewport size to be one less in one dimension
* than the viewport size that we calculated by subtracting
* the size of the borders and caption.
*/
pScreenInfo->dwWidth = rcClient.right - rcClient.left;
pScreenInfo->dwHeight = rcClient.bottom - rcClient.top;
}
#if 0
/*
* NOTE: For the uninitiated, the page size is the number of pixels
* that we can display in the x or y direction at a time and the
* range is the total number of pixels in the x or y direction that we
* have available to display. In other words, the page size is the
* size of the window area minus the space the caption, borders, and
* scrollbars (if any) occupy, and the range is the size of the
* underlying X visual. Notice that, contrary to what some of the
* MSDN Library arcticles lead you to believe, the windows
* ``client area'' size does not include the scrollbars. In other words,
* the whole client area size that is reported to you is drawable by
* you; you do not have to subtract the size of the scrollbars from
* the client area size, and if you did it would result in the size
* of the scrollbars being double counted.
*/
/* Setup scrollbar page and range, if scrollbars are enabled */
if (pScreenInfo->fScrollbars)
{
SCROLLINFO si;
/* Initialize the scrollbar info structure */
si.cbSize = sizeof (si);
si.fMask = SIF_RANGE | SIF_PAGE;
si.nMin = 0;
/* Setup the width range and page size */
si.nMax = pScreenInfo->dwWidth - 1;
si.nPage = rcClient.right - rcClient.left;
ErrorF ("winCreateBoundingWindowWindowed - HORZ nMax: %d nPage :%d\n",
si.nMax, si.nPage);
SetScrollInfo (*phwnd, SB_HORZ, &si, TRUE);
/* Setup the height range and page size */
si.nMax = pScreenInfo->dwHeight - 1;
si.nPage = rcClient.bottom - rcClient.top;
ErrorF ("winCreateBoundingWindowWindowed - VERT nMax: %d nPage :%d\n",
si.nMax, si.nPage);
SetScrollInfo (*phwnd, SB_VERT, &si, TRUE);
}
#endif
/* Show the window */
if (pScreenInfo->fMultiWindow)
ShowWindow (*phwnd, nxwinHideStart?SW_HIDE:SW_SHOWMINNOACTIVE);
else
ShowWindow (*phwnd, nxwinHideStart?SW_HIDE:SW_SHOWNORMAL);
SetWindowText(*phwnd, nxwinWinName);
/* if (!UpdateWindow (*phwnd))
{
ErrorF ("winCreateBoundingWindowWindowed - UpdateWindow () failed\n");
return FALSE;
}
Attempt to bring our window to the top of the display
if (!BringWindowToTop (*phwnd))
{
ErrorF ("winCreateBoundingWindowWindowed - BringWindowToTop () "
"failed\n");
return FALSE;
}
*/
/* Paint window background blue */
if (pScreenInfo->dwEngine == WIN_SERVER_NATIVE_GDI)
winPaintBackground (*phwnd, RGB (0x00, 0x00, 0xFF));
ErrorF ("winCreateBoundingWindowWindowed - Returning\n");
return TRUE;
}
