void
winCreateWindowsWindow (WindowPtr pWin)
{
int iX, iY;
int iWidth;
int iHeight;
HWND hWnd;
WNDCLASSEX wc;
winWindowPriv(pWin);
HICON hIcon;
HICON hIconSmall;
#define CLASS_NAME_LENGTH 512
char pszClass[CLASS_NAME_LENGTH], pszWindowID[12];
char *res_name, *res_class, *res_role;
static int s_iWindowID = 0;
winPrivScreenPtr pScreenPriv = pWinPriv->pScreenPriv;
WinXSizeHints hints;
#if CYGMULTIWINDOW_DEBUG
ErrorF ("winCreateWindowsWindow - pWin: %08x\n", pWin);
#endif
iX = pWin->drawable.x + GetSystemMetrics (SM_XVIRTUALSCREEN);
iY = pWin->drawable.y + GetSystemMetrics (SM_YVIRTUALSCREEN);
/* Default positions if none specified */
if (!winMultiWindowGetWMNormalHints(pWin, &hints))
hints.flags = 0;
if ( !(hints.flags & (USPosition|PPosition)) &&
!winMultiWindowGetTransientFor (pWin, NULL) &&
!pWin->overrideRedirect )
{
iX = CW_USEDEFAULT;
iY = CW_USEDEFAULT;
}
iWidth = pWin->drawable.width;
iHeight = pWin->drawable.height;
winSelectIcons(pWin, &hIcon, &hIconSmall);
/* Set standard class name prefix so we can identify window easily */
strncpy (pszClass, WINDOW_CLASS_X, sizeof(pszClass));
if (winMultiWindowGetClassHint (pWin, &res_name, &res_class))
{
strncat (pszClass, "-", 1);
strncat (pszClass, res_name, CLASS_NAME_LENGTH - strlen (pszClass));
strncat (pszClass, "-", 1);
strncat (pszClass, res_class, CLASS_NAME_LENGTH - strlen (pszClass));
/* Check if a window class is provided by the WM_WINDOW_ROLE property,
* if not use the WM_CLASS information.
* For further information see:
* http://tronche.com/gui/x/icccm/sec-5.html
*/
if (winMultiWindowGetWindowRole (pWin, &res_role) )
{
strcat (pszClass, "-");
strcat (pszClass, res_role);
free (res_role);
}
free (res_name);
free (res_class);
}
/* Add incrementing window ID to make unique class name */
snprintf (pszWindowID, sizeof(pszWindowID), "-%x", s_iWindowID++);
pszWindowID[sizeof(pszWindowID)-1] = 0;
strcat (pszClass, pszWindowID);
#if CYGMULTIWINDOW_DEBUG
ErrorF ("winCreateWindowsWindow - Creating class: %s\n", pszClass);
#endif
/* Setup our window class */
wc.cbSize = sizeof(wc);
wc.style = CS_HREDRAW | CS_VREDRAW;
wc.lpfnWndProc = winTopLevelWindowProc;
wc.cbClsExtra = 0;
wc.cbWndExtra = 0;
wc.hInstance = g_hInstance;
wc.hIcon = hIcon;
wc.hIconSm = hIconSmall;
wc.hCursor = 0;
wc.hbrBackground = (HBRUSH) GetStockObject (WHITE_BRUSH);
wc.lpszMenuName = NULL;
wc.lpszClassName = pszClass;
RegisterClassEx (&wc);
/* Create the window */
/* Make it OVERLAPPED in create call since WS_POPUP doesn't support */
/* CW_USEDEFAULT, change back to popup after creation */
hWnd = CreateWindowExA (WS_EX_TOOLWINDOW, /* Extended styles */
pszClass, /* Class name */
WINDOW_TITLE_X, /* Window name */
WS_OVERLAPPEDWINDOW | WS_CLIPCHILDREN | WS_CLIPSIBLINGS,
iX, /* Horizontal position */
iY, /* Vertical position */
iWidth, /* Right edge */
iHeight, /* Bottom edge */
(HWND) NULL, /* No parent or owner window */
(HMENU) NULL, /* No menu */
GetModuleHandle (NULL), /* Instance handle */
pWin); /* ScreenPrivates */
if (hWnd == NULL)
{
ErrorF ("winCreateWindowsWindow - CreateWindowExA () failed: %d\n",
(int) GetLastError ());
}
/* Change style back to popup, already placed... */
SetWindowLong (hWnd, GWL_STYLE, WS_POPUP | WS_CLIPCHILDREN | WS_CLIPSIBLINGS);
SetWindowPos (hWnd, 0, 0, 0, 0, 0,
SWP_FRAMECHANGED | SWP_NOZORDER | SWP_NOMOVE | SWP_NOSIZE | SWP_NOACTIVATE);
/* Make sure it gets the proper system menu for a WS_POPUP, too */
GetSystemMenu (hWnd, TRUE);
pWinPriv->hWnd = hWnd;
/* Cause any .XWinrc menus to be added in main WNDPROC */
PostMessage (hWnd, WM_INIT_SYS_MENU, 0, 0);
SetProp (pWinPriv->hWnd, WIN_WID_PROP, (HANDLE) winGetWindowID(pWin));
/* Flag that this Windows window handles its own activation */
SetProp (pWinPriv->hWnd, WIN_NEEDMANAGE_PROP, (HANDLE) 0);
/* Call engine-specific create window procedure */
(*pScreenPriv->pwinFinishCreateWindowsWindow) (pWin);
}
/*
* ValidateSizing - Ensures size request respects hints
*/
static int
ValidateSizing(HWND hwnd, WindowPtr pWin, WPARAM wParam, LPARAM lParam)
{
WinXSizeHints sizeHints;
RECT *rect;
int iWidth, iHeight, iTopBorder;
POINT pt;
/* Invalid input checking */
if (pWin == NULL || lParam == 0) {
ErrorF("Invalid input checking\n");
return FALSE;
}
/* No size hints, no checking */
if (!winMultiWindowGetWMNormalHints(pWin, &sizeHints)) {
ErrorF("No size hints, no checking\n");
return FALSE;
}
/* Avoid divide-by-zero */
if (sizeHints.flags & PResizeInc) {
if (sizeHints.width_inc == 0)
sizeHints.width_inc = 1;
if (sizeHints.height_inc == 0)
sizeHints.height_inc = 1;
}
rect = (RECT *) lParam;
iWidth = rect->right - rect->left;
iHeight = rect->bottom - rect->top;
/* Get title bar height, there must be an easier way?! */
pt.x = pt.y = 0;
ClientToScreen(hwnd, &pt);
iTopBorder = pt.y - rect->top;
/* Now remove size of any borders */
iWidth -= 2 * GetSystemMetrics(SM_CXSIZEFRAME);
iHeight -= GetSystemMetrics(SM_CYSIZEFRAME) + iTopBorder;
/* Constrain the size to legal values */
ConstrainSize(sizeHints, &iWidth, &iHeight);
/* Add back the borders */
iWidth += 2 * GetSystemMetrics(SM_CXSIZEFRAME);
iHeight += GetSystemMetrics(SM_CYSIZEFRAME) + iTopBorder;
/* Adjust size according to where we're dragging from */
switch (wParam) {
case WMSZ_TOP:
case WMSZ_TOPRIGHT:
case WMSZ_BOTTOM:
case WMSZ_BOTTOMRIGHT:
case WMSZ_RIGHT:
rect->right = rect->left + iWidth;
break;
default:
rect->left = rect->right - iWidth;
break;
}
switch (wParam) {
case WMSZ_BOTTOM:
case WMSZ_BOTTOMRIGHT:
case WMSZ_BOTTOMLEFT:
case WMSZ_RIGHT:
case WMSZ_LEFT:
rect->bottom = rect->top + iHeight;
break;
default:
rect->top = rect->bottom - iHeight;
break;
}
return TRUE;
}
/*
* ValidateSizing - Ensures size request respects hints
*/
static int
ValidateSizing(HWND hwnd, WindowPtr pWin, WPARAM wParam, LPARAM lParam)
{
WinXSizeHints sizeHints;
RECT *rect;
int iWidth, iHeight;
RECT rcClient, rcWindow;
int iBorderWidthX, iBorderWidthY;
/* Invalid input checking */
if (pWin == NULL || lParam == 0)
return FALSE;
/* No size hints, no checking */
if (!winMultiWindowGetWMNormalHints(pWin, &sizeHints))
return FALSE;
/* Avoid divide-by-zero */
if (sizeHints.flags & PResizeInc) {
if (sizeHints.width_inc == 0)
sizeHints.width_inc = 1;
if (sizeHints.height_inc == 0)
sizeHints.height_inc = 1;
}
rect = (RECT *) lParam;
iWidth = rect->right - rect->left;
iHeight = rect->bottom - rect->top;
/* Now remove size of any borders and title bar */
GetClientRect(hwnd, &rcClient);
GetWindowRect(hwnd, &rcWindow);
iBorderWidthX =
(rcWindow.right - rcWindow.left) - (rcClient.right - rcClient.left);
iBorderWidthY =
(rcWindow.bottom - rcWindow.top) - (rcClient.bottom - rcClient.top);
iWidth -= iBorderWidthX;
iHeight -= iBorderWidthY;
/* Constrain the size to legal values */
ConstrainSize(sizeHints, &iWidth, &iHeight);
/* Add back the size of borders and title bar */
iWidth += iBorderWidthX;
iHeight += iBorderWidthY;
/* Adjust size according to where we're dragging from */
switch (wParam) {
case WMSZ_TOP:
case WMSZ_TOPRIGHT:
case WMSZ_BOTTOM:
case WMSZ_BOTTOMRIGHT:
case WMSZ_RIGHT:
rect->right = rect->left + iWidth;
break;
default:
rect->left = rect->right - iWidth;
break;
}
switch (wParam) {
case WMSZ_BOTTOM:
case WMSZ_BOTTOMRIGHT:
case WMSZ_BOTTOMLEFT:
case WMSZ_RIGHT:
case WMSZ_LEFT:
rect->bottom = rect->top + iHeight;
break;
default:
rect->top = rect->bottom - iHeight;
break;
}
return TRUE;
}
