diff options
Diffstat (limited to 'xorg-server/hw/xwin/winwin32rootlesswndproc.c')
| -rw-r--r-- | xorg-server/hw/xwin/winwin32rootlesswndproc.c | 2670 |
1 files changed, 1331 insertions, 1339 deletions
diff --git a/xorg-server/hw/xwin/winwin32rootlesswndproc.c b/xorg-server/hw/xwin/winwin32rootlesswndproc.c index 4d7afee42..47a1abe73 100644 --- a/xorg-server/hw/xwin/winwin32rootlesswndproc.c +++ b/xorg-server/hw/xwin/winwin32rootlesswndproc.c @@ -1,1339 +1,1331 @@ -/* - *Copyright (C) 1994-2000 The XFree86 Project, Inc. All Rights Reserved. - * - *Permission is hereby granted, free of charge, to any person obtaining - * a copy of this software and associated documentation files (the - *"Software"), to deal in the Software without restriction, including - *without limitation the rights to use, copy, modify, merge, publish, - *distribute, sublicense, and/or sell copies of the Software, and to - *permit persons to whom the Software is furnished to do so, subject to - *the following conditions: - * - *The above copyright notice and this permission notice shall be - *included in all copies or substantial portions of the Software. - * - *THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - *EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF - *MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND - *NONINFRINGEMENT. IN NO EVENT SHALL THE XFREE86 PROJECT BE LIABLE FOR - *ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF - *CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION - *WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. - * - *Except as contained in this notice, the name of the XFree86 Project - *shall not be used in advertising or otherwise to promote the sale, use - *or other dealings in this Software without prior written authorization - *from the XFree86 Project. - * - * Authors: Kensuke Matsuzaki - * Earle F. Philhower, III - * Harold L Hunt II - */ -#ifdef HAVE_XWIN_CONFIG_H -#include <xwin-config.h> -#endif -#include "win.h" -#include <winuser.h> -#define _WINDOWSWM_SERVER_ -#include <X11/extensions/windowswmstr.h> -#include "dixevents.h" -#include "propertyst.h" -#include <X11/Xatom.h> -#include "winmultiwindowclass.h" -#include "winmsg.h" -#include "inputstr.h" - - -/* - * Constant defines - */ - -#define MOUSE_ACTIVATE_DEFAULT TRUE -#define RAISE_ON_CLICK_DEFAULT FALSE - - -/* - * Global variables - */ - -extern Bool g_fNoConfigureWindow; -extern Bool g_fSoftwareCursor; - - -/* - * Local globals - */ - -static UINT_PTR g_uipMousePollingTimerID = 0; - - -/* - * Local function - */ - -DEFINE_ATOM_HELPER(AtmWindowsWmRaiseOnClick, WINDOWSWM_RAISE_ON_CLICK) -DEFINE_ATOM_HELPER(AtmWindowsWMMouseActivate, WINDOWSWM_MOUSE_ACTIVATE) -/* DEFINE_ATOM_HELPER(AtmWindowsWMClientWindow, WINDOWSWM_CLIENT_WINDOW) */ - -/* - * ConstrainSize - Taken from TWM sources - Respects hints for sizing - */ -#define makemult(a,b) ((b==1) ? (a) : (((int)((a)/(b))) * (b)) ) -static void -ConstrainSize (WinXSizeHints hints, int *widthp, int *heightp) -{ - int minWidth, minHeight, maxWidth, maxHeight, xinc, yinc, delta; - int baseWidth, baseHeight; - int dwidth = *widthp, dheight = *heightp; - - if (hints.flags & PMinSize) - { - minWidth = hints.min_width; - minHeight = hints.min_height; - } - else if (hints.flags & PBaseSize) - { - minWidth = hints.base_width; - minHeight = hints.base_height; - } - else - minWidth = minHeight = 1; - - if (hints.flags & PBaseSize) - { - baseWidth = hints.base_width; - baseHeight = hints.base_height; - } - else if (hints.flags & PMinSize) - { - baseWidth = hints.min_width; - baseHeight = hints.min_height; - } - else - baseWidth = baseHeight = 0; - - if (hints.flags & PMaxSize) - { - maxWidth = hints.max_width; - maxHeight = hints.max_height; - } - else - { - maxWidth = MAXINT; - maxHeight = MAXINT; - } - - if (hints.flags & PResizeInc) - { - xinc = hints.width_inc; - yinc = hints.height_inc; - } - else - xinc = yinc = 1; - - /* - * First, clamp to min and max values - */ - if (dwidth < minWidth) - dwidth = minWidth; - if (dheight < minHeight) - dheight = minHeight; - - if (dwidth > maxWidth) - dwidth = maxWidth; - if (dheight > maxHeight) - dheight = maxHeight; - - /* - * Second, fit to base + N * inc - */ - dwidth = ((dwidth - baseWidth) / xinc * xinc) + baseWidth; - dheight = ((dheight - baseHeight) / yinc * yinc) + baseHeight; - - /* - * Third, adjust for aspect ratio - */ - - /* - * The math looks like this: - * - * minAspectX dwidth maxAspectX - * ---------- <= ------- <= ---------- - * minAspectY dheight maxAspectY - * - * If that is multiplied out, then the width and height are - * invalid in the following situations: - * - * minAspectX * dheight > minAspectY * dwidth - * maxAspectX * dheight < maxAspectY * dwidth - * - */ - - if (hints.flags & PAspect) - { - if (hints.min_aspect.x * dheight > hints.min_aspect.y * dwidth) - { - delta = makemult(hints.min_aspect.x * dheight / hints.min_aspect.y - dwidth, xinc); - if (dwidth + delta <= maxWidth) - dwidth += delta; - else - { - delta = makemult(dheight - dwidth*hints.min_aspect.y/hints.min_aspect.x, yinc); - if (dheight - delta >= minHeight) - dheight -= delta; - } - } - - if (hints.max_aspect.x * dheight < hints.max_aspect.y * dwidth) - { - delta = makemult(dwidth * hints.max_aspect.y / hints.max_aspect.x - dheight, yinc); - if (dheight + delta <= maxHeight) - dheight += delta; - else - { - delta = makemult(dwidth - hints.max_aspect.x*dheight/hints.max_aspect.y, xinc); - if (dwidth - delta >= minWidth) - dwidth -= delta; - } - } - } - - /* Return computed values */ - *widthp = dwidth; - *heightp = dheight; -} -#undef makemult - - - -/* - * 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; -} - - -/* - * IsRaiseOnClick - */ - -static Bool -IsRaiseOnClick (WindowPtr pWin) -{ - - struct _Window *pwin; - struct _Property *prop; - /* XXX We're getting inputInfo.poniter here, but this might be really wrong. - * Which pointer's current window do we want? */ - WindowPtr pRoot = GetCurrentRootWindow (inputInfo.pointer); - - if (!pWin) - { - ErrorF ("IsRaiseOnClick - no prop use default value:%d\n", - RAISE_ON_CLICK_DEFAULT); - return RAISE_ON_CLICK_DEFAULT; - } - - pwin = (struct _Window*) pWin; - - if (pwin->optional) - prop = (struct _Property *) pwin->optional->userProps; - else - prop = NULL; - - while (prop) - { - if (prop->propertyName == AtmWindowsWmRaiseOnClick () - && prop->type == XA_INTEGER - && prop->format == 32) - { - return *(int*)prop->data; - } - else - prop = prop->next; - } - - if (pWin != pRoot) - { - return IsRaiseOnClick (pRoot); - } - else - { -#if CYGMULTIWINDOW_DEBUG - winDebug ("IsRaiseOnClick - no prop use default value:%d\n", - RAISE_ON_CLICK_DEFAULT); -#endif - return RAISE_ON_CLICK_DEFAULT; - } -} - - -/* - * IsMouseActive - */ - -static Bool -IsMouseActive (WindowPtr pWin) -{ - - struct _Window *pwin; - struct _Property *prop; - /* XXX We're getting inputInfo.poniter here, but this might be really wrong. - * Which pointer's current window do we want? */ - WindowPtr pRoot = GetCurrentRootWindow (inputInfo.pointer); - - if (!pWin) - { - ErrorF ("IsMouseActive - pWin was NULL use default value:%d\n", - MOUSE_ACTIVATE_DEFAULT); - return MOUSE_ACTIVATE_DEFAULT; - } - - pwin = (struct _Window*) pWin; - - if (pwin->optional) - prop = (struct _Property *) pwin->optional->userProps; - else - prop = NULL; - - while (prop) - { - if (prop->propertyName == AtmWindowsWMMouseActivate () - && prop->type == XA_INTEGER - && prop->format == 32) - { - return *(int*)prop->data; - } - else - prop = prop->next; - } - - if (pWin != pRoot) - { - return IsMouseActive (pRoot); - } - else - { -#if CYGMULTIWINDOW_DEBUG - winDebug ("IsMouseActive - no prop use default value:%d\n", - MOUSE_ACTIVATE_DEFAULT); -#endif - return MOUSE_ACTIVATE_DEFAULT; - } -} - - -/* - * winMWExtWMWindowProc - Window procedure - */ - -LRESULT CALLBACK -winMWExtWMWindowProc (HWND hwnd, UINT message, - WPARAM wParam, LPARAM lParam) -{ - WindowPtr pWin = NULL; - win32RootlessWindowPtr pRLWinPriv = NULL; - ScreenPtr pScreen = NULL; - winPrivScreenPtr pScreenPriv = NULL; - winScreenInfo *pScreenInfo = NULL; - HWND hwndScreen = NULL; - POINT ptMouse; - static Bool s_fTracking = FALSE; - HDC hdcUpdate; - PAINTSTRUCT ps; - LPWINDOWPOS pWinPos = NULL; - RECT rcClient; - winWMMessageRec wmMsg; - Bool fWMMsgInitialized = FALSE; - - /* Check if the Windows window property for our X window pointer is valid */ - if ((pRLWinPriv = (win32RootlessWindowPtr)GetProp (hwnd, WIN_WINDOW_PROP)) != NULL) - { - pWin = pRLWinPriv->pFrame->win; - pScreen = pWin->drawable.pScreen; - if (pScreen) pScreenPriv = winGetScreenPriv(pScreen); - if (pScreenPriv) pScreenInfo = pScreenPriv->pScreenInfo; - if (pScreenPriv) hwndScreen = pScreenPriv->hwndScreen; - - wmMsg.msg = 0; - wmMsg.hwndWindow = hwnd; - wmMsg.iWindow = (Window)pWin->drawable.id; - - wmMsg.iX = pRLWinPriv->pFrame->x; - wmMsg.iY = pRLWinPriv->pFrame->y; - wmMsg.iWidth = pRLWinPriv->pFrame->width; - wmMsg.iHeight = pRLWinPriv->pFrame->height; - - fWMMsgInitialized = TRUE; -#if CYGDEBUG - winDebugWin32Message("winMWExtWMWindowProc", hwnd, message, wParam, lParam); - - winDebug ("\thWnd %08X\n", hwnd); - winDebug ("\tpScreenPriv %08X\n", pScreenPriv); - winDebug ("\tpScreenInfo %08X\n", pScreenInfo); - winDebug ("\thwndScreen %08X\n", hwndScreen); - winDebug ("winMWExtWMWindowProc (%08x) %08x %08x %08x\n", - pRLWinPriv, message, wParam, lParam); -#endif - } - /* Branch on message type */ - switch (message) - { - case WM_CREATE: -#if CYGMULTIWINDOW_DEBUG - winDebug ("winMWExtWMWindowProc - WM_CREATE\n"); -#endif - /* */ - SetProp (hwnd, - WIN_WINDOW_PROP, - (HANDLE)((LPCREATESTRUCT) lParam)->lpCreateParams); - return 0; - - case WM_CLOSE: -#if CYGMULTIWINDOW_DEBUG - winDebug ("winMWExtWMWindowProc - WM_CLOSE %d\n", pRLWinPriv->fClose); -#endif - /* Tell window-manager to close window */ - if (pRLWinPriv->fClose) - { - DestroyWindow (hwnd); - } - else - { - if (winIsInternalWMRunning(pScreenInfo)) - { - /* Tell our Window Manager thread to kill the window */ - wmMsg.msg = WM_WM_KILL; - if (fWMMsgInitialized) - winSendMessageToWM (pScreenPriv->pWMInfo, &wmMsg); - } - winWindowsWMSendEvent(WindowsWMControllerNotify, - WindowsWMControllerNotifyMask, - 1, - WindowsWMCloseWindow, - pWin->drawable.id, - 0, 0, 0, 0); - } - return 0; - - case WM_DESTROY: -#if CYGMULTIWINDOW_DEBUG - winDebug ("winMWExtWMWindowProc - WM_DESTROY\n"); -#endif - /* Free the shaodw DC; which allows the bitmap to be freed */ - DeleteDC (pRLWinPriv->hdcShadow); - pRLWinPriv->hdcShadow = NULL; - - /* Free the shadow bitmap */ - DeleteObject (pRLWinPriv->hbmpShadow); - pRLWinPriv->hbmpShadow = NULL; - - /* Free the screen DC */ - ReleaseDC (pRLWinPriv->hWnd, pRLWinPriv->hdcScreen); - pRLWinPriv->hdcScreen = NULL; - - /* Free shadow buffer info header */ - free (pRLWinPriv->pbmihShadow); - pRLWinPriv->pbmihShadow = NULL; - - pRLWinPriv->fResized = FALSE; - pRLWinPriv->pfb = NULL; - free (pRLWinPriv); - RemoveProp (hwnd, WIN_WINDOW_PROP); - break; - - case WM_MOUSEMOVE: -#if CYGMULTIWINDOW_DEBUG && 0 - winDebug ("winMWExtWMWindowProc - WM_MOUSEMOVE\n"); -#endif - /* Unpack the client area mouse coordinates */ - ptMouse.x = GET_X_LPARAM(lParam); - ptMouse.y = GET_Y_LPARAM(lParam); - - /* Translate the client area mouse coordinates to screen coordinates */ - ClientToScreen (hwnd, &ptMouse); - - /* Screen Coords from (-X, -Y) -> Root Window (0, 0) */ - ptMouse.x -= GetSystemMetrics (SM_XVIRTUALSCREEN); - ptMouse.y -= GetSystemMetrics (SM_YVIRTUALSCREEN); - - /* We can't do anything without privates */ - if (pScreenPriv == NULL || pScreenInfo->fIgnoreInput) - break; - - /* Has the mouse pointer crossed screens? */ - if (pScreen != miPointerGetScreen(inputInfo.pointer)) - miPointerSetScreen (inputInfo.pointer, pScreenInfo->dwScreen, - ptMouse.x - pScreenInfo->dwXOffset, - ptMouse.y - pScreenInfo->dwYOffset); - - /* Are we tracking yet? */ - if (!s_fTracking) - { - TRACKMOUSEEVENT tme; - - /* Setup data structure */ - ZeroMemory (&tme, sizeof (tme)); - tme.cbSize = sizeof (tme); - tme.dwFlags = TME_LEAVE; - tme.hwndTrack = hwnd; - - /* Call the tracking function */ - if (!(*g_fpTrackMouseEvent) (&tme)) - ErrorF ("winMWExtWMWindowProc - _TrackMouseEvent failed\n"); - - /* Flag that we are tracking now */ - s_fTracking = TRUE; - } - - /* Kill the timer used to poll mouse events */ - if (g_uipMousePollingTimerID != 0) - { - KillTimer (pScreenPriv->hwndScreen, WIN_POLLING_MOUSE_TIMER_ID); - g_uipMousePollingTimerID = 0; - } - - /* Deliver absolute cursor position to X Server */ - winEnqueueMotion(ptMouse.x - pScreenInfo->dwXOffset, - ptMouse.y - pScreenInfo->dwYOffset); - - return 0; - - case WM_NCMOUSEMOVE: -#if CYGMULTIWINDOW_DEBUG && 0 - winDebug ("winMWExtWMWindowProc - WM_NCMOUSEMOVE\n"); -#endif - /* - * We break instead of returning 0 since we need to call - * DefWindowProc to get the mouse cursor changes - * and min/max/close button highlighting in Windows XP. - * The Platform SDK says that you should return 0 if you - * process this message, but it fails to mention that you - * will give up any default functionality if you do return 0. - */ - - /* We can't do anything without privates */ - if (pScreenPriv == NULL || pScreenInfo->fIgnoreInput) - break; - - /* - * Timer to poll mouse events. This is needed to make - * programs like xeyes follow the mouse properly. - */ - if (g_uipMousePollingTimerID == 0) - g_uipMousePollingTimerID = SetTimer (pScreenPriv->hwndScreen, - WIN_POLLING_MOUSE_TIMER_ID, - MOUSE_POLLING_INTERVAL, - NULL); - break; - - case WM_MOUSELEAVE: -#if CYGMULTIWINDOW_DEBUG - winDebug ("winMWExtWMWindowProc - WM_MOUSELEAVE\n"); -#endif - /* Mouse has left our client area */ - - /* Flag that we are no longer tracking */ - s_fTracking = FALSE; - - /* - * Timer to poll mouse events. This is needed to make - * programs like xeyes follow the mouse properly. - */ - if (g_uipMousePollingTimerID == 0) - g_uipMousePollingTimerID = SetTimer (pScreenPriv->hwndScreen, - WIN_POLLING_MOUSE_TIMER_ID, - MOUSE_POLLING_INTERVAL, - NULL); - return 0; - - case WM_LBUTTONDBLCLK: - case WM_LBUTTONDOWN: -#if CYGMULTIWINDOW_DEBUG - winDebug ("winMWExtWMWindowProc - WM_LBUTTONDBLCLK\n"); -#endif - if (pScreenPriv == NULL || pScreenInfo->fIgnoreInput) - break; - SetCapture (hwnd); - return winMouseButtonsHandle (pScreen, ButtonPress, Button1, wParam); - - case WM_LBUTTONUP: -#if CYGMULTIWINDOW_DEBUG - winDebug ("winMWExtWMWindowProc - WM_LBUTTONUP\n"); -#endif - if (pScreenPriv == NULL || pScreenInfo->fIgnoreInput) - break; - ReleaseCapture (); - return winMouseButtonsHandle (pScreen, ButtonRelease, Button1, wParam); - - case WM_MBUTTONDBLCLK: - case WM_MBUTTONDOWN: -#if CYGMULTIWINDOW_DEBUG - winDebug ("winMWExtWMWindowProc - WM_MBUTTONDBLCLK\n"); -#endif - if (pScreenPriv == NULL || pScreenInfo->fIgnoreInput) - break; - SetCapture (hwnd); - return winMouseButtonsHandle (pScreen, ButtonPress, Button2, wParam); - - case WM_MBUTTONUP: -#if CYGMULTIWINDOW_DEBUG - winDebug ("winMWExtWMWindowProc - WM_MBUTTONUP\n"); -#endif - if (pScreenPriv == NULL || pScreenInfo->fIgnoreInput) - break; - ReleaseCapture (); - return winMouseButtonsHandle (pScreen, ButtonRelease, Button2, wParam); - - case WM_RBUTTONDBLCLK: - case WM_RBUTTONDOWN: -#if CYGMULTIWINDOW_DEBUG - winDebug ("winMWExtWMWindowProc - WM_RBUTTONDBLCLK\n"); -#endif - if (pScreenPriv == NULL || pScreenInfo->fIgnoreInput) - break; - SetCapture (hwnd); - return winMouseButtonsHandle (pScreen, ButtonPress, Button3, wParam); - - case WM_RBUTTONUP: -#if CYGMULTIWINDOW_DEBUG - winDebug ("winMWExtWMWindowProc - WM_RBUTTONUP\n"); -#endif - if (pScreenPriv == NULL || pScreenInfo->fIgnoreInput) - break; - ReleaseCapture (); - return winMouseButtonsHandle (pScreen, ButtonRelease, Button3, wParam); - - case WM_XBUTTONDBLCLK: - case WM_XBUTTONDOWN: - if (pScreenPriv == NULL || pScreenInfo->fIgnoreInput) - break; - SetCapture (hwnd); - return winMouseButtonsHandle (pScreen, ButtonPress, HIWORD(wParam) + 5, wParam); - case WM_XBUTTONUP: - if (pScreenPriv == NULL || pScreenInfo->fIgnoreInput) - break; - ReleaseCapture (); - return winMouseButtonsHandle (pScreen, ButtonRelease, HIWORD(wParam) + 5, wParam); - - case WM_MOUSEWHEEL: -#if CYGMULTIWINDOW_DEBUG - winDebug ("winMWExtWMWindowProc - WM_MOUSEWHEEL\n"); -#endif - - /* Pass the message to the root window */ - SendMessage (hwndScreen, message, wParam, lParam); - return 0; - - case WM_MOUSEACTIVATE: -#if CYGMULTIWINDOW_DEBUG - winDebug ("winMWExtWMWindowProc - WM_MOUSEACTIVATE\n"); -#endif -#if 1 - /* Check if this window needs to be made active when clicked */ - if (winIsInternalWMRunning(pScreenInfo) && pWin->overrideRedirect) - { -#if CYGMULTIWINDOW_DEBUG - winDebug ("winMWExtWMWindowProc - WM_MOUSEACTIVATE - " - "MA_NOACTIVATE\n"); -#endif - - /* */ - return MA_NOACTIVATE; - } -#endif - if (!winIsInternalWMRunning(pScreenInfo) && !IsMouseActive (pWin)) - return MA_NOACTIVATE; - - break; - - case WM_KILLFOCUS: - /* Pop any pressed keys since we are losing keyboard focus */ - winKeybdReleaseKeys (); - return 0; - - case WM_SYSDEADCHAR: - case WM_DEADCHAR: - /* - * NOTE: We do nothing with WM_*CHAR messages, - * nor does the root window, so we can just toss these messages. - */ - return 0; - - case WM_SYSKEYDOWN: - case WM_KEYDOWN: -#if CYGMULTIWINDOW_DEBUG - winDebug ("winMWExtWMWindowProc - WM_*KEYDOWN\n"); -#endif - - /* - * Don't pass Alt-F4 key combo to root window, - * let Windows translate to WM_CLOSE and close this top-level window. - * - * NOTE: We purposely don't check the fUseWinKillKey setting because - * it should only apply to the key handling for the root window, - * not for top-level window-manager windows. - * - * ALSO NOTE: We do pass Ctrl-Alt-Backspace to the root window - * because that is a key combo that no X app should be expecting to - * receive, since it has historically been used to shutdown the X server. - * Passing Ctrl-Alt-Backspace to the root window preserves that - * behavior, assuming that -unixkill has been passed as a parameter. - */ - if (wParam == VK_F4 && (GetKeyState (VK_MENU) & 0x8000)) - break; - - /* Pass the message to the root window */ - SendMessage (hwndScreen, message, wParam, lParam); - return 0; - - case WM_SYSKEYUP: - case WM_KEYUP: - -#if CYGMULTIWINDOW_DEBUG - winDebug ("winMWExtWMWindowProc - WM_*KEYUP\n"); -#endif - - /* Pass the message to the root window */ - SendMessage (hwndScreen, message, wParam, lParam); - return 0; - - case WM_HOTKEY: -#if CYGMULTIWINDOW_DEBUG - winDebug ("winMWExtWMWindowProc - WM_HOTKEY\n"); -#endif - - /* Pass the message to the root window */ - SendMessage (hwndScreen, message, wParam, lParam); - return 0; - - case WM_ERASEBKGND: -#if CYGDEBUG - winDebug ("winMWExtWMWindowProc - WM_ERASEBKGND\n"); -#endif - /* - * Pretend that we did erase the background but we don't care, - * since we repaint the entire region anyhow - * This avoids some flickering when resizing. - */ - return TRUE; - - case WM_PAINT: - - /* BeginPaint gives us an hdc that clips to the invalidated region */ - hdcUpdate = BeginPaint (hwnd, &ps); - - /* Try to copy from the shadow buffer */ - if (!BitBlt (hdcUpdate, - ps.rcPaint.left, ps.rcPaint.top, - ps.rcPaint.right - ps.rcPaint.left, - ps.rcPaint.bottom - ps.rcPaint.top, - pRLWinPriv->hdcShadow, - ps.rcPaint.left, ps.rcPaint.top, - SRCCOPY)) - { - LPVOID lpMsgBuf; - - /* Display a fancy error message */ - FormatMessage (FORMAT_MESSAGE_ALLOCATE_BUFFER | - FORMAT_MESSAGE_FROM_SYSTEM | - FORMAT_MESSAGE_IGNORE_INSERTS, - NULL, - GetLastError (), - MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT), - (LPTSTR) &lpMsgBuf, - 0, NULL); - - ErrorF ("winMWExtWMWindowProc - BitBlt failed: %s\n", - (LPSTR)lpMsgBuf); - LocalFree (lpMsgBuf); - } - - /* EndPaint frees the DC */ - EndPaint (hwnd, &ps); - break; - - case WM_ACTIVATE: -#if CYGMULTIWINDOW_DEBUG - winDebug ("winMWExtWMWindowProc - WM_ACTIVATE\n"); -#endif - if (LOWORD(wParam) != WA_INACTIVE) - { - if (winIsInternalWMRunning(pScreenInfo)) - { -#if 0 - /* Raise the window to the top in Z order */ - wmMsg.msg = WM_WM_RAISE; - if (fWMMsgInitialized) - winSendMessageToWM (pScreenPriv->pWMInfo, &wmMsg); -#endif - /* Tell our Window Manager thread to activate the window */ - wmMsg.msg = WM_WM_ACTIVATE; - if (fWMMsgInitialized) - if (!pWin || !pWin->overrideRedirect) /* for OOo menus */ - winSendMessageToWM (pScreenPriv->pWMInfo, &wmMsg); - } - winWindowsWMSendEvent(WindowsWMControllerNotify, - WindowsWMControllerNotifyMask, - 1, - WindowsWMActivateWindow, - pWin->drawable.id, - 0, 0, - 0, 0); - } - return 0; - -#if 1 - case WM_WINDOWPOSCHANGING: - pWinPos = (LPWINDOWPOS)lParam; - if (!(pWinPos->flags & SWP_NOZORDER)) - { - if (pRLWinPriv->fRestackingNow || pScreenPriv->fRestacking) - { -#if CYGMULTIWINDOW_DEBUG - winDebug ("Win %08x is now restacking.\n", (unsigned int)pRLWinPriv); -#endif - break; - } - - if (winIsInternalWMRunning(pScreenInfo) || IsRaiseOnClick (pWin)) - { -#if CYGMULTIWINDOW_DEBUG - winDebug ("Win %08x has WINDOWSWM_RAISE_ON_CLICK.\n", (unsigned int)pRLWinPriv); -#endif - break; - } - -#if CYGMULTIWINDOW_DEBUG - winDebug ("Win %08x forbid to change z order (%08x).\n", - (unsigned int)pRLWinPriv, (unsigned int)pWinPos->hwndInsertAfter); -#endif - pWinPos->flags |= SWP_NOZORDER; - } - break; -#endif - - case WM_MOVE: -#if CYGMULTIWINDOW_DEBUG - winDebug ("winMWExtWMWindowProc - WM_MOVE - %d ms\n", - (unsigned int)GetTickCount ()); -#endif - if (g_fNoConfigureWindow) break; -#if 0 - /* Bail if Windows window is not actually moving */ - if (pRLWinPriv->dwX == (short) LOWORD(lParam) - && pRLWinPriv->dwY == (short) HIWORD(lParam)) - break; - - /* Also bail if we're maximizing, we'll do the whole thing in WM_SIZE */ - { - WINDOWPLACEMENT windPlace; - windPlace.length = sizeof (WINDOWPLACEMENT); - - /* Get current window placement */ - GetWindowPlacement (hwnd, &windPlace); - - /* Bail if maximizing */ - if (windPlace.showCmd == SW_MAXIMIZE - || windPlace.showCmd == SW_SHOWMAXIMIZED) - break; - } -#endif - -#if CYGMULTIWINDOW_DEBUG - winDebug ("\t(%d, %d)\n", (short) LOWORD(lParam), (short) HIWORD(lParam)); -#endif - if (!pRLWinPriv->fMovingOrSizing) - { - if (winIsInternalWMRunning(pScreenInfo)) - winAdjustXWindow (pWin, hwnd); - - winMWExtWMMoveXWindow (pWin, - (LOWORD(lParam) - wBorderWidth (pWin) - - GetSystemMetrics (SM_XVIRTUALSCREEN)), - (HIWORD(lParam) - wBorderWidth (pWin) - - GetSystemMetrics (SM_YVIRTUALSCREEN))); - } - return 0; - - case WM_SHOWWINDOW: -#if CYGMULTIWINDOW_DEBUG || TRUE - winDebug ("winMWExtWMWindowProc - WM_SHOWWINDOW - %d ms\n", - (unsigned int)GetTickCount ()); -#endif - /* Bail out if the window is being hidden */ - if (!wParam) - return 0; - - if (!pScreenInfo->fInternalWM)//XXXX - return 0; - - winMWExtWMUpdateWindowDecoration (pRLWinPriv, pScreenInfo); - - if (winIsInternalWMRunning(pScreenInfo)) - { -#if CYGMULTIWINDOW_DEBUG || TRUE - winDebug ("\tMapWindow\n"); -#endif - /* Tell X to map the window */ - MapWindow (pWin, wClient(pWin)); - - if (!pRLWinPriv->pFrame->win->overrideRedirect) - /* Bring the Windows window to the foreground */ - SetForegroundWindow (hwnd); - - /* Setup the Window Manager message */ - wmMsg.msg = WM_WM_MAP; - wmMsg.iWidth = pRLWinPriv->pFrame->width; - wmMsg.iHeight = pRLWinPriv->pFrame->height; - - /* Tell our Window Manager thread to map the window */ - if (fWMMsgInitialized) - winSendMessageToWM (pScreenPriv->pWMInfo, &wmMsg); - } - break; - - case WM_SIZING: - /* Need to legalize the size according to WM_NORMAL_HINTS */ - /* for applications like xterm */ - return ValidateSizing (hwnd, pWin, wParam, lParam); - - case WM_WINDOWPOSCHANGED: - { - pWinPos = (LPWINDOWPOS) lParam; -#if CYGMULTIWINDOW_DEBUG - winDebug("winMWExtWMWindowProc - WM_WINDOWPOSCHANGED\n"); - winDebug("\tflags: %s%s%s%s%s%s%s%s%s%s%s%s\n", - (pWinPos->flags & SWP_DRAWFRAME)?"SWP_DRAWFRAME ":"", - (pWinPos->flags & SWP_FRAMECHANGED)?"SWP_FRAMECHANGED ":"", - (pWinPos->flags & SWP_HIDEWINDOW)?"SWP_HIDEWINDOW ":"", - (pWinPos->flags & SWP_NOACTIVATE)?"SWP_NOACTIVATE ":"", - (pWinPos->flags & SWP_NOCOPYBITS)?"SWP_NOCOPYBITS ":"", - (pWinPos->flags & SWP_NOMOVE)?"SWP_NOMOVE ":"", - (pWinPos->flags & SWP_NOOWNERZORDER)?"SWP_NOOWNERZORDER ":"", - (pWinPos->flags & SWP_NOSIZE)?"SWP_NOSIZE ":"", - (pWinPos->flags & SWP_NOREDRAW)?"SWP_NOREDRAW ":"", - (pWinPos->flags & SWP_NOSENDCHANGING)?"SWP_NOSENDCHANGING ":"", - (pWinPos->flags & SWP_NOZORDER)?"SWP_NOZORDER ":"", - (pWinPos->flags & SWP_SHOWWINDOW)?"SWP_SHOWWINDOW ":""); - winDebug("\tno_configure: %s\n", (g_fNoConfigureWindow?"Yes":"No")); - winDebug("\textend: (%d, %d, %d, %d)\n", - pWinPos->x, pWinPos->y, pWinPos->cx, pWinPos->cy); - -#endif - if (pWinPos->flags & SWP_HIDEWINDOW) break; - - /* Reorder if window z order was changed */ - if ((pScreenPriv != NULL) - && !(pWinPos->flags & SWP_NOZORDER) - && !(pWinPos->flags & SWP_SHOWWINDOW) - && winIsInternalWMRunning(pScreenInfo)) - { -#if CYGMULTIWINDOW_DEBUG - winDebug ("\twindow z order was changed\n"); -#endif - if (pWinPos->hwndInsertAfter == HWND_TOP - ||pWinPos->hwndInsertAfter == HWND_TOPMOST - ||pWinPos->hwndInsertAfter == HWND_NOTOPMOST) - { -#if CYGMULTIWINDOW_DEBUG - winDebug ("\traise to top\n"); -#endif - /* Raise the window to the top in Z order */ - wmMsg.msg = WM_WM_RAISE; - if (fWMMsgInitialized) - winSendMessageToWM (pScreenPriv->pWMInfo, &wmMsg); - } -#if 1 - else if (pWinPos->hwndInsertAfter == HWND_BOTTOM) - { - } - else - { - /* Check if this window is top of X windows. */ - HWND hWndAbove = NULL; - DWORD dwCurrentProcessID = GetCurrentProcessId (); - DWORD dwWindowProcessID = 0; - - for (hWndAbove = pWinPos->hwndInsertAfter; - hWndAbove != NULL; - hWndAbove = GetNextWindow (hWndAbove, GW_HWNDPREV)) - { - /* Ignore other XWin process's window */ - GetWindowThreadProcessId (hWndAbove, &dwWindowProcessID); - - if ((dwWindowProcessID == dwCurrentProcessID) - && GetProp (hWndAbove, WIN_WINDOW_PROP) - && !IsWindowVisible (hWndAbove) - && !IsIconic (hWndAbove) ) /* ignore minimized windows */ - break; - } - /* If this is top of X windows in Windows stack, - raise it in X stack. */ - if (hWndAbove == NULL) - { -#if CYGMULTIWINDOW_DEBUG - winDebug ("\traise to top\n"); -#endif - /* Raise the window to the top in Z order */ - wmMsg.msg = WM_WM_RAISE; - if (fWMMsgInitialized) - winSendMessageToWM (pScreenPriv->pWMInfo, &wmMsg); - } - } -#endif - } - - if (!(pWinPos->flags & SWP_NOSIZE)) { - if (IsIconic(hwnd)){ -#if CYGMULTIWINDOW_DEBUG - winDebug ("\tIconic -> MINIMIZED\n"); -#endif - if (winIsInternalWMRunning(pScreenInfo)) - { - /* Raise the window to the top in Z order */ - wmMsg.msg = WM_WM_LOWER; - if (fWMMsgInitialized) - winSendMessageToWM (pScreenPriv->pWMInfo, &wmMsg); - } - winWindowsWMSendEvent(WindowsWMControllerNotify, - WindowsWMControllerNotifyMask, - 1, - WindowsWMMinimizeWindow, - pWin->drawable.id, - 0, 0, 0, 0); - } else if (IsZoomed(hwnd)){ -#if CYGMULTIWINDOW_DEBUG - winDebug ("\tZoomed -> MAXIMIZED\n"); -#endif - winWindowsWMSendEvent(WindowsWMControllerNotify, - WindowsWMControllerNotifyMask, - 1, - WindowsWMMaximizeWindow, - pWin->drawable.id, - 0, 0, 0, 0); - } else { -#if CYGMULTIWINDOW_DEBUG - winDebug ("\tnone -> RESTORED\n"); -#endif - winWindowsWMSendEvent(WindowsWMControllerNotify, - WindowsWMControllerNotifyMask, - 1, - WindowsWMRestoreWindow, - pWin->drawable.id, - 0, 0, 0, 0); - } - } - if (!g_fNoConfigureWindow ) { - - if (!pRLWinPriv->fMovingOrSizing - /*&& (pWinPos->flags & SWP_SHOWWINDOW)*/) { - GetClientRect (hwnd, &rcClient); - MapWindowPoints (hwnd, HWND_DESKTOP, (LPPOINT)&rcClient, 2); - - if (!(pWinPos->flags & SWP_NOMOVE) - &&!(pWinPos->flags & SWP_NOSIZE)) { -#if CYGMULTIWINDOW_DEBUG - winDebug ("\tmove & resize\n"); -#endif - if (winIsInternalWMRunning(pScreenInfo)) - winAdjustXWindow (pWin, hwnd); - - winMWExtWMMoveResizeXWindow (pWin, - rcClient.left - wBorderWidth (pWin) - - GetSystemMetrics (SM_XVIRTUALSCREEN), - rcClient.top - wBorderWidth (pWin) - - GetSystemMetrics (SM_YVIRTUALSCREEN), - rcClient.right - rcClient.left - - wBorderWidth (pWin)*2, - rcClient.bottom - rcClient.top - - wBorderWidth (pWin)*2); - } else if (!(pWinPos->flags & SWP_NOMOVE)) { -#if CYGMULTIWINDOW_DEBUG - winDebug ("\tmove\n"); -#endif - if (winIsInternalWMRunning(pScreenInfo)) - winAdjustXWindow (pWin, hwnd); - - winMWExtWMMoveResizeXWindow (pWin, - rcClient.left - wBorderWidth (pWin) - - GetSystemMetrics (SM_XVIRTUALSCREEN), - rcClient.top - wBorderWidth (pWin) - - GetSystemMetrics (SM_YVIRTUALSCREEN), - rcClient.right - rcClient.left - - wBorderWidth (pWin)*2, - rcClient.bottom - rcClient.top - - wBorderWidth (pWin)*2); - } else if (!(pWinPos->flags & SWP_NOMOVE)) { -#if CYGMULTIWINDOW_DEBUG - winDebug ("\tmove\n"); -#endif - if (winIsInternalWMRunning(pScreenInfo)) - winAdjustXWindow (pWin, hwnd); - - winMWExtWMMoveXWindow (pWin, - rcClient.left - wBorderWidth (pWin) - - GetSystemMetrics (SM_XVIRTUALSCREEN), - rcClient.top - wBorderWidth (pWin) - - GetSystemMetrics (SM_YVIRTUALSCREEN)); - } else if (!(pWinPos->flags & SWP_NOSIZE)) { -#if CYGMULTIWINDOW_DEBUG - winDebug ("\tresize\n"); -#endif - if (winIsInternalWMRunning(pScreenInfo)) - winAdjustXWindow (pWin, hwnd); - - winMWExtWMResizeXWindow (pWin, - rcClient.right - rcClient.left - - wBorderWidth (pWin)*2, - rcClient.bottom - rcClient.top - - wBorderWidth (pWin)*2); - } - } - } - } -#if CYGMULTIWINDOW_DEBUG - winDebug ("winMWExtWMWindowProc - WM_WINDOWPOSCHANGED - done.\n"); -#endif - return 0; - - case WM_SIZE: - /* see dix/window.c */ - /* FIXME: Maximize/Restore? */ -#if CYGMULTIWINDOW_DEBUG - winDebug ("winMWExtWMWindowProc - WM_SIZE - %d ms\n", - (unsigned int)GetTickCount ()); -#endif -#if CYGMULTIWINDOW_DEBUG - winDebug ("\t(%d, %d) %d\n", (short) LOWORD(lParam), (short) HIWORD(lParam), g_fNoConfigureWindow); -#endif - if (g_fNoConfigureWindow) break; - - /* Branch on type of resizing occurring */ - switch (wParam) - { - case SIZE_MINIMIZED: -#if CYGMULTIWINDOW_DEBUG - winDebug ("\tSIZE_MINIMIZED\n"); -#endif - if (winIsInternalWMRunning(pScreenInfo)) - { - /* Raise the window to the top in Z order */ - wmMsg.msg = WM_WM_LOWER; - if (fWMMsgInitialized) - winSendMessageToWM (pScreenPriv->pWMInfo, &wmMsg); - } - winWindowsWMSendEvent(WindowsWMControllerNotify, - WindowsWMControllerNotifyMask, - 1, - WindowsWMMinimizeWindow, - pWin->drawable.id, - 0, 0, - LOWORD(lParam), HIWORD(lParam)); - break; - - case SIZE_RESTORED: -#if CYGMULTIWINDOW_DEBUG - winDebug ("\tSIZE_RESTORED\n"); -#endif - winWindowsWMSendEvent(WindowsWMControllerNotify, - WindowsWMControllerNotifyMask, - 1, - WindowsWMRestoreWindow, - pWin->drawable.id, - 0, 0, - LOWORD(lParam), HIWORD(lParam)); - break; - - case SIZE_MAXIMIZED: -#if CYGMULTIWINDOW_DEBUG - winDebug ("\tSIZE_MAXIMIZED\n"); -#endif - winWindowsWMSendEvent(WindowsWMControllerNotify, - WindowsWMControllerNotifyMask, - 1, - WindowsWMMaximizeWindow, - pWin->drawable.id, - 0, 0, - LOWORD(lParam), HIWORD(lParam)); - break; - } - - /* Perform the resize and notify the X client */ - if (!pRLWinPriv->fMovingOrSizing) - { - if (winIsInternalWMRunning(pScreenInfo)) - winAdjustXWindow (pWin, hwnd); - - winMWExtWMResizeXWindow (pWin, - (short) LOWORD(lParam) - - wBorderWidth (pWin)*2, - (short) HIWORD(lParam) - - wBorderWidth (pWin)*2); - } - break; - - case WM_ACTIVATEAPP: -#if CYGMULTIWINDOW_DEBUG - winDebug ("winMWExtWMWindowProc - WM_ACTIVATEAPP - %d ms\n", - (unsigned int)GetTickCount ()); -#endif - if (wParam) - { - if (winIsInternalWMRunning(pScreenInfo)) - { - } - else - { - } - winWindowsWMSendEvent(WindowsWMActivationNotify, - WindowsWMActivationNotifyMask, - 1, - WindowsWMIsActive, - pWin->drawable.id, - 0, 0, - 0, 0); - } - else - { - winWindowsWMSendEvent(WindowsWMActivationNotify, - WindowsWMActivationNotifyMask, - 1, - WindowsWMIsInactive, - pWin->drawable.id, - 0, 0, - 0, 0); - } - break; - - case WM_SETCURSOR: - if (LOWORD(lParam) == HTCLIENT) - { - if (!g_fSoftwareCursor) SetCursor (pScreenPriv->cursor.handle); - return TRUE; - } - break; - - case WM_ENTERSIZEMOVE: -#if CYGMULTIWINDOW_DEBUG - winDebug ("winMWExtWMWindowProc - WM_ENTERSIZEMOVE - %d ms\n", - (unsigned int)GetTickCount ()); -#endif - pRLWinPriv->fMovingOrSizing = TRUE; - break; - - case WM_EXITSIZEMOVE: -#if CYGMULTIWINDOW_DEBUG - winDebug ("winMWExtWMWindowProc - WM_EXITSIZEMOVE - %d ms\n", - (unsigned int)GetTickCount ()); -#endif - pRLWinPriv->fMovingOrSizing = FALSE; - - GetClientRect (hwnd, &rcClient); - - MapWindowPoints (hwnd, HWND_DESKTOP, (LPPOINT)&rcClient, 2); - - if (winIsInternalWMRunning(pScreenInfo)) - winAdjustXWindow (pWin, hwnd); - - winMWExtWMMoveResizeXWindow (pWin, - rcClient.left - wBorderWidth (pWin) - - GetSystemMetrics (SM_XVIRTUALSCREEN), - rcClient.top - wBorderWidth (pWin) - - GetSystemMetrics (SM_YVIRTUALSCREEN), - rcClient.right - rcClient.left - - wBorderWidth (pWin)*2, - rcClient.bottom - rcClient.top - - wBorderWidth (pWin)*2); - break; - - case WM_MANAGE: - ErrorF ("winMWExtWMWindowProc - WM_MANAGE\n"); - break; - - case WM_UNMANAGE: - ErrorF ("winMWExtWMWindowProc - WM_UNMANAGE\n"); - break; - - default: - break; - } - - return DefWindowProc (hwnd, message, wParam, lParam); -} +/*
+ *Copyright (C) 1994-2000 The XFree86 Project, Inc. All Rights Reserved.
+ *
+ *Permission is hereby granted, free of charge, to any person obtaining
+ * a copy of this software and associated documentation files (the
+ *"Software"), to deal in the Software without restriction, including
+ *without limitation the rights to use, copy, modify, merge, publish,
+ *distribute, sublicense, and/or sell copies of the Software, and to
+ *permit persons to whom the Software is furnished to do so, subject to
+ *the following conditions:
+ *
+ *The above copyright notice and this permission notice shall be
+ *included in all copies or substantial portions of the Software.
+ *
+ *THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ *EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ *MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ *NONINFRINGEMENT. IN NO EVENT SHALL THE XFREE86 PROJECT BE LIABLE FOR
+ *ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF
+ *CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
+ *WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ *
+ *Except as contained in this notice, the name of the XFree86 Project
+ *shall not be used in advertising or otherwise to promote the sale, use
+ *or other dealings in this Software without prior written authorization
+ *from the XFree86 Project.
+ *
+ * Authors: Kensuke Matsuzaki
+ * Earle F. Philhower, III
+ * Harold L Hunt II
+ */
+#ifdef HAVE_XWIN_CONFIG_H
+#include <xwin-config.h>
+#endif
+#include "win.h"
+#include <winuser.h>
+#define _WINDOWSWM_SERVER_
+#include <X11/extensions/windowswmstr.h>
+#include "dixevents.h"
+#include "propertyst.h"
+#include <X11/Xatom.h>
+#include "winmultiwindowclass.h"
+#include "winmsg.h"
+#include "inputstr.h"
+
+
+/*
+ * Constant defines
+ */
+
+#define MOUSE_ACTIVATE_DEFAULT TRUE
+#define RAISE_ON_CLICK_DEFAULT FALSE
+
+
+/*
+ * Local globals
+ */
+
+static UINT_PTR g_uipMousePollingTimerID = 0;
+
+
+/*
+ * Local function
+ */
+
+DEFINE_ATOM_HELPER(AtmWindowsWmRaiseOnClick, WINDOWSWM_RAISE_ON_CLICK)
+DEFINE_ATOM_HELPER(AtmWindowsWMMouseActivate, WINDOWSWM_MOUSE_ACTIVATE)
+/* DEFINE_ATOM_HELPER(AtmWindowsWMClientWindow, WINDOWSWM_CLIENT_WINDOW) */
+
+/*
+ * ConstrainSize - Taken from TWM sources - Respects hints for sizing
+ */
+#define makemult(a,b) ((b==1) ? (a) : (((int)((a)/(b))) * (b)) )
+static void
+ConstrainSize (WinXSizeHints hints, int *widthp, int *heightp)
+{
+ int minWidth, minHeight, maxWidth, maxHeight, xinc, yinc, delta;
+ int baseWidth, baseHeight;
+ int dwidth = *widthp, dheight = *heightp;
+
+ if (hints.flags & PMinSize)
+ {
+ minWidth = hints.min_width;
+ minHeight = hints.min_height;
+ }
+ else if (hints.flags & PBaseSize)
+ {
+ minWidth = hints.base_width;
+ minHeight = hints.base_height;
+ }
+ else
+ minWidth = minHeight = 1;
+
+ if (hints.flags & PBaseSize)
+ {
+ baseWidth = hints.base_width;
+ baseHeight = hints.base_height;
+ }
+ else if (hints.flags & PMinSize)
+ {
+ baseWidth = hints.min_width;
+ baseHeight = hints.min_height;
+ }
+ else
+ baseWidth = baseHeight = 0;
+
+ if (hints.flags & PMaxSize)
+ {
+ maxWidth = hints.max_width;
+ maxHeight = hints.max_height;
+ }
+ else
+ {
+ maxWidth = MAXINT;
+ maxHeight = MAXINT;
+ }
+
+ if (hints.flags & PResizeInc)
+ {
+ xinc = hints.width_inc;
+ yinc = hints.height_inc;
+ }
+ else
+ xinc = yinc = 1;
+
+ /*
+ * First, clamp to min and max values
+ */
+ if (dwidth < minWidth)
+ dwidth = minWidth;
+ if (dheight < minHeight)
+ dheight = minHeight;
+
+ if (dwidth > maxWidth)
+ dwidth = maxWidth;
+ if (dheight > maxHeight)
+ dheight = maxHeight;
+
+ /*
+ * Second, fit to base + N * inc
+ */
+ dwidth = ((dwidth - baseWidth) / xinc * xinc) + baseWidth;
+ dheight = ((dheight - baseHeight) / yinc * yinc) + baseHeight;
+
+ /*
+ * Third, adjust for aspect ratio
+ */
+
+ /*
+ * The math looks like this:
+ *
+ * minAspectX dwidth maxAspectX
+ * ---------- <= ------- <= ----------
+ * minAspectY dheight maxAspectY
+ *
+ * If that is multiplied out, then the width and height are
+ * invalid in the following situations:
+ *
+ * minAspectX * dheight > minAspectY * dwidth
+ * maxAspectX * dheight < maxAspectY * dwidth
+ *
+ */
+
+ if (hints.flags & PAspect)
+ {
+ if (hints.min_aspect.x * dheight > hints.min_aspect.y * dwidth)
+ {
+ delta = makemult(hints.min_aspect.x * dheight / hints.min_aspect.y - dwidth, xinc);
+ if (dwidth + delta <= maxWidth)
+ dwidth += delta;
+ else
+ {
+ delta = makemult(dheight - dwidth*hints.min_aspect.y/hints.min_aspect.x, yinc);
+ if (dheight - delta >= minHeight)
+ dheight -= delta;
+ }
+ }
+
+ if (hints.max_aspect.x * dheight < hints.max_aspect.y * dwidth)
+ {
+ delta = makemult(dwidth * hints.max_aspect.y / hints.max_aspect.x - dheight, yinc);
+ if (dheight + delta <= maxHeight)
+ dheight += delta;
+ else
+ {
+ delta = makemult(dwidth - hints.max_aspect.x*dheight/hints.max_aspect.y, xinc);
+ if (dwidth - delta >= minWidth)
+ dwidth -= delta;
+ }
+ }
+ }
+
+ /* Return computed values */
+ *widthp = dwidth;
+ *heightp = dheight;
+}
+#undef makemult
+
+
+
+/*
+ * 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;
+}
+
+
+/*
+ * IsRaiseOnClick
+ */
+
+static Bool
+IsRaiseOnClick (WindowPtr pWin)
+{
+
+ struct _Window *pwin;
+ struct _Property *prop;
+ /* XXX We're getting inputInfo.poniter here, but this might be really wrong.
+ * Which pointer's current window do we want? */
+ WindowPtr pRoot = GetCurrentRootWindow (inputInfo.pointer);
+
+ if (!pWin)
+ {
+ ErrorF ("IsRaiseOnClick - no prop use default value:%d\n",
+ RAISE_ON_CLICK_DEFAULT);
+ return RAISE_ON_CLICK_DEFAULT;
+ }
+
+ pwin = (struct _Window*) pWin;
+
+ if (pwin->optional)
+ prop = (struct _Property *) pwin->optional->userProps;
+ else
+ prop = NULL;
+
+ while (prop)
+ {
+ if (prop->propertyName == AtmWindowsWmRaiseOnClick ()
+ && prop->type == XA_INTEGER
+ && prop->format == 32)
+ {
+ return *(int*)prop->data;
+ }
+ else
+ prop = prop->next;
+ }
+
+ if (pWin != pRoot)
+ {
+ return IsRaiseOnClick (pRoot);
+ }
+ else
+ {
+#if CYGMULTIWINDOW_DEBUG
+ winDebug ("IsRaiseOnClick - no prop use default value:%d\n",
+ RAISE_ON_CLICK_DEFAULT);
+#endif
+ return RAISE_ON_CLICK_DEFAULT;
+ }
+}
+
+
+/*
+ * IsMouseActive
+ */
+
+static Bool
+IsMouseActive (WindowPtr pWin)
+{
+
+ struct _Window *pwin;
+ struct _Property *prop;
+ /* XXX We're getting inputInfo.poniter here, but this might be really wrong.
+ * Which pointer's current window do we want? */
+ WindowPtr pRoot = GetCurrentRootWindow (inputInfo.pointer);
+
+ if (!pWin)
+ {
+ ErrorF ("IsMouseActive - pWin was NULL use default value:%d\n",
+ MOUSE_ACTIVATE_DEFAULT);
+ return MOUSE_ACTIVATE_DEFAULT;
+ }
+
+ pwin = (struct _Window*) pWin;
+
+ if (pwin->optional)
+ prop = (struct _Property *) pwin->optional->userProps;
+ else
+ prop = NULL;
+
+ while (prop)
+ {
+ if (prop->propertyName == AtmWindowsWMMouseActivate ()
+ && prop->type == XA_INTEGER
+ && prop->format == 32)
+ {
+ return *(int*)prop->data;
+ }
+ else
+ prop = prop->next;
+ }
+
+ if (pWin != pRoot)
+ {
+ return IsMouseActive (pRoot);
+ }
+ else
+ {
+#if CYGMULTIWINDOW_DEBUG
+ winDebug ("IsMouseActive - no prop use default value:%d\n",
+ MOUSE_ACTIVATE_DEFAULT);
+#endif
+ return MOUSE_ACTIVATE_DEFAULT;
+ }
+}
+
+
+/*
+ * winMWExtWMWindowProc - Window procedure
+ */
+
+LRESULT CALLBACK
+winMWExtWMWindowProc (HWND hwnd, UINT message,
+ WPARAM wParam, LPARAM lParam)
+{
+ WindowPtr pWin = NULL;
+ win32RootlessWindowPtr pRLWinPriv = NULL;
+ ScreenPtr pScreen = NULL;
+ winPrivScreenPtr pScreenPriv = NULL;
+ winScreenInfo *pScreenInfo = NULL;
+ HWND hwndScreen = NULL;
+ POINT ptMouse;
+ static Bool s_fTracking = FALSE;
+ HDC hdcUpdate;
+ PAINTSTRUCT ps;
+ LPWINDOWPOS pWinPos = NULL;
+ RECT rcClient;
+ winWMMessageRec wmMsg;
+ Bool fWMMsgInitialized = FALSE;
+
+ /* Check if the Windows window property for our X window pointer is valid */
+ if ((pRLWinPriv = (win32RootlessWindowPtr)GetProp (hwnd, WIN_WINDOW_PROP)) != NULL)
+ {
+ pWin = pRLWinPriv->pFrame->win;
+ pScreen = pWin->drawable.pScreen;
+ if (pScreen) pScreenPriv = winGetScreenPriv(pScreen);
+ if (pScreenPriv) pScreenInfo = pScreenPriv->pScreenInfo;
+ if (pScreenPriv) hwndScreen = pScreenPriv->hwndScreen;
+
+ wmMsg.msg = 0;
+ wmMsg.hwndWindow = hwnd;
+ wmMsg.iWindow = (Window)pWin->drawable.id;
+
+ wmMsg.iX = pRLWinPriv->pFrame->x;
+ wmMsg.iY = pRLWinPriv->pFrame->y;
+ wmMsg.iWidth = pRLWinPriv->pFrame->width;
+ wmMsg.iHeight = pRLWinPriv->pFrame->height;
+
+ fWMMsgInitialized = TRUE;
+#if CYGDEBUG
+ winDebugWin32Message("winMWExtWMWindowProc", hwnd, message, wParam, lParam);
+
+ winDebug ("\thWnd %08X\n", hwnd);
+ winDebug ("\tpScreenPriv %08X\n", pScreenPriv);
+ winDebug ("\tpScreenInfo %08X\n", pScreenInfo);
+ winDebug ("\thwndScreen %08X\n", hwndScreen);
+ winDebug ("winMWExtWMWindowProc (%08x) %08x %08x %08x\n",
+ pRLWinPriv, message, wParam, lParam);
+#endif
+ }
+ /* Branch on message type */
+ switch (message)
+ {
+ case WM_CREATE:
+#if CYGMULTIWINDOW_DEBUG
+ winDebug ("winMWExtWMWindowProc - WM_CREATE\n");
+#endif
+ /* */
+ SetProp (hwnd,
+ WIN_WINDOW_PROP,
+ (HANDLE)((LPCREATESTRUCT) lParam)->lpCreateParams);
+ return 0;
+
+ case WM_CLOSE:
+#if CYGMULTIWINDOW_DEBUG
+ winDebug ("winMWExtWMWindowProc - WM_CLOSE %d\n", pRLWinPriv->fClose);
+#endif
+ /* Tell window-manager to close window */
+ if (pRLWinPriv->fClose)
+ {
+ DestroyWindow (hwnd);
+ }
+ else
+ {
+ if (winIsInternalWMRunning(pScreenInfo))
+ {
+ /* Tell our Window Manager thread to kill the window */
+ wmMsg.msg = WM_WM_KILL;
+ if (fWMMsgInitialized)
+ winSendMessageToWM (pScreenPriv->pWMInfo, &wmMsg);
+ }
+ winWindowsWMSendEvent(WindowsWMControllerNotify,
+ WindowsWMControllerNotifyMask,
+ 1,
+ WindowsWMCloseWindow,
+ pWin->drawable.id,
+ 0, 0, 0, 0);
+ }
+ return 0;
+
+ case WM_DESTROY:
+#if CYGMULTIWINDOW_DEBUG
+ winDebug ("winMWExtWMWindowProc - WM_DESTROY\n");
+#endif
+ /* Free the shaodw DC; which allows the bitmap to be freed */
+ DeleteDC (pRLWinPriv->hdcShadow);
+ pRLWinPriv->hdcShadow = NULL;
+
+ /* Free the shadow bitmap */
+ DeleteObject (pRLWinPriv->hbmpShadow);
+ pRLWinPriv->hbmpShadow = NULL;
+
+ /* Free the screen DC */
+ ReleaseDC (pRLWinPriv->hWnd, pRLWinPriv->hdcScreen);
+ pRLWinPriv->hdcScreen = NULL;
+
+ /* Free shadow buffer info header */
+ free (pRLWinPriv->pbmihShadow);
+ pRLWinPriv->pbmihShadow = NULL;
+
+ pRLWinPriv->fResized = FALSE;
+ pRLWinPriv->pfb = NULL;
+ free (pRLWinPriv);
+ RemoveProp (hwnd, WIN_WINDOW_PROP);
+ break;
+
+ case WM_MOUSEMOVE:
+#if CYGMULTIWINDOW_DEBUG && 0
+ winDebug ("winMWExtWMWindowProc - WM_MOUSEMOVE\n");
+#endif
+ /* Unpack the client area mouse coordinates */
+ ptMouse.x = GET_X_LPARAM(lParam);
+ ptMouse.y = GET_Y_LPARAM(lParam);
+
+ /* Translate the client area mouse coordinates to screen coordinates */
+ ClientToScreen (hwnd, &ptMouse);
+
+ /* Screen Coords from (-X, -Y) -> Root Window (0, 0) */
+ ptMouse.x -= GetSystemMetrics (SM_XVIRTUALSCREEN);
+ ptMouse.y -= GetSystemMetrics (SM_YVIRTUALSCREEN);
+
+ /* We can't do anything without privates */
+ if (pScreenPriv == NULL || pScreenInfo->fIgnoreInput)
+ break;
+
+ /* Has the mouse pointer crossed screens? */
+ if (pScreen != miPointerGetScreen(inputInfo.pointer))
+ miPointerSetScreen (inputInfo.pointer, pScreenInfo->dwScreen,
+ ptMouse.x - pScreenInfo->dwXOffset,
+ ptMouse.y - pScreenInfo->dwYOffset);
+
+ /* Are we tracking yet? */
+ if (!s_fTracking)
+ {
+ TRACKMOUSEEVENT tme;
+
+ /* Setup data structure */
+ ZeroMemory (&tme, sizeof (tme));
+ tme.cbSize = sizeof (tme);
+ tme.dwFlags = TME_LEAVE;
+ tme.hwndTrack = hwnd;
+
+ /* Call the tracking function */
+ if (!(*g_fpTrackMouseEvent) (&tme))
+ ErrorF ("winMWExtWMWindowProc - _TrackMouseEvent failed\n");
+
+ /* Flag that we are tracking now */
+ s_fTracking = TRUE;
+ }
+
+ /* Kill the timer used to poll mouse events */
+ if (g_uipMousePollingTimerID != 0)
+ {
+ KillTimer (pScreenPriv->hwndScreen, WIN_POLLING_MOUSE_TIMER_ID);
+ g_uipMousePollingTimerID = 0;
+ }
+
+ /* Deliver absolute cursor position to X Server */
+ winEnqueueMotion(ptMouse.x - pScreenInfo->dwXOffset,
+ ptMouse.y - pScreenInfo->dwYOffset);
+
+ return 0;
+
+ case WM_NCMOUSEMOVE:
+#if CYGMULTIWINDOW_DEBUG && 0
+ winDebug ("winMWExtWMWindowProc - WM_NCMOUSEMOVE\n");
+#endif
+ /*
+ * We break instead of returning 0 since we need to call
+ * DefWindowProc to get the mouse cursor changes
+ * and min/max/close button highlighting in Windows XP.
+ * The Platform SDK says that you should return 0 if you
+ * process this message, but it fails to mention that you
+ * will give up any default functionality if you do return 0.
+ */
+
+ /* We can't do anything without privates */
+ if (pScreenPriv == NULL || pScreenInfo->fIgnoreInput)
+ break;
+
+ /*
+ * Timer to poll mouse events. This is needed to make
+ * programs like xeyes follow the mouse properly.
+ */
+ if (g_uipMousePollingTimerID == 0)
+ g_uipMousePollingTimerID = SetTimer (pScreenPriv->hwndScreen,
+ WIN_POLLING_MOUSE_TIMER_ID,
+ MOUSE_POLLING_INTERVAL,
+ NULL);
+ break;
+
+ case WM_MOUSELEAVE:
+#if CYGMULTIWINDOW_DEBUG
+ winDebug ("winMWExtWMWindowProc - WM_MOUSELEAVE\n");
+#endif
+ /* Mouse has left our client area */
+
+ /* Flag that we are no longer tracking */
+ s_fTracking = FALSE;
+
+ /*
+ * Timer to poll mouse events. This is needed to make
+ * programs like xeyes follow the mouse properly.
+ */
+ if (g_uipMousePollingTimerID == 0)
+ g_uipMousePollingTimerID = SetTimer (pScreenPriv->hwndScreen,
+ WIN_POLLING_MOUSE_TIMER_ID,
+ MOUSE_POLLING_INTERVAL,
+ NULL);
+ return 0;
+
+ case WM_LBUTTONDBLCLK:
+ case WM_LBUTTONDOWN:
+#if CYGMULTIWINDOW_DEBUG
+ winDebug ("winMWExtWMWindowProc - WM_LBUTTONDBLCLK\n");
+#endif
+ if (pScreenPriv == NULL || pScreenInfo->fIgnoreInput)
+ break;
+ SetCapture (hwnd);
+ return winMouseButtonsHandle (pScreen, ButtonPress, Button1, wParam);
+
+ case WM_LBUTTONUP:
+#if CYGMULTIWINDOW_DEBUG
+ winDebug ("winMWExtWMWindowProc - WM_LBUTTONUP\n");
+#endif
+ if (pScreenPriv == NULL || pScreenInfo->fIgnoreInput)
+ break;
+ ReleaseCapture ();
+ return winMouseButtonsHandle (pScreen, ButtonRelease, Button1, wParam);
+
+ case WM_MBUTTONDBLCLK:
+ case WM_MBUTTONDOWN:
+#if CYGMULTIWINDOW_DEBUG
+ winDebug ("winMWExtWMWindowProc - WM_MBUTTONDBLCLK\n");
+#endif
+ if (pScreenPriv == NULL || pScreenInfo->fIgnoreInput)
+ break;
+ SetCapture (hwnd);
+ return winMouseButtonsHandle (pScreen, ButtonPress, Button2, wParam);
+
+ case WM_MBUTTONUP:
+#if CYGMULTIWINDOW_DEBUG
+ winDebug ("winMWExtWMWindowProc - WM_MBUTTONUP\n");
+#endif
+ if (pScreenPriv == NULL || pScreenInfo->fIgnoreInput)
+ break;
+ ReleaseCapture ();
+ return winMouseButtonsHandle (pScreen, ButtonRelease, Button2, wParam);
+
+ case WM_RBUTTONDBLCLK:
+ case WM_RBUTTONDOWN:
+#if CYGMULTIWINDOW_DEBUG
+ winDebug ("winMWExtWMWindowProc - WM_RBUTTONDBLCLK\n");
+#endif
+ if (pScreenPriv == NULL || pScreenInfo->fIgnoreInput)
+ break;
+ SetCapture (hwnd);
+ return winMouseButtonsHandle (pScreen, ButtonPress, Button3, wParam);
+
+ case WM_RBUTTONUP:
+#if CYGMULTIWINDOW_DEBUG
+ winDebug ("winMWExtWMWindowProc - WM_RBUTTONUP\n");
+#endif
+ if (pScreenPriv == NULL || pScreenInfo->fIgnoreInput)
+ break;
+ ReleaseCapture ();
+ return winMouseButtonsHandle (pScreen, ButtonRelease, Button3, wParam);
+
+ case WM_XBUTTONDBLCLK:
+ case WM_XBUTTONDOWN:
+ if (pScreenPriv == NULL || pScreenInfo->fIgnoreInput)
+ break;
+ SetCapture (hwnd);
+ return winMouseButtonsHandle (pScreen, ButtonPress, HIWORD(wParam) + 5, wParam);
+ case WM_XBUTTONUP:
+ if (pScreenPriv == NULL || pScreenInfo->fIgnoreInput)
+ break;
+ ReleaseCapture ();
+ return winMouseButtonsHandle (pScreen, ButtonRelease, HIWORD(wParam) + 5, wParam);
+
+ case WM_MOUSEWHEEL:
+#if CYGMULTIWINDOW_DEBUG
+ winDebug ("winMWExtWMWindowProc - WM_MOUSEWHEEL\n");
+#endif
+
+ /* Pass the message to the root window */
+ SendMessage (hwndScreen, message, wParam, lParam);
+ return 0;
+
+ case WM_MOUSEACTIVATE:
+#if CYGMULTIWINDOW_DEBUG
+ winDebug ("winMWExtWMWindowProc - WM_MOUSEACTIVATE\n");
+#endif
+#if 1
+ /* Check if this window needs to be made active when clicked */
+ if (winIsInternalWMRunning(pScreenInfo) && pWin->overrideRedirect)
+ {
+#if CYGMULTIWINDOW_DEBUG
+ winDebug ("winMWExtWMWindowProc - WM_MOUSEACTIVATE - "
+ "MA_NOACTIVATE\n");
+#endif
+
+ /* */
+ return MA_NOACTIVATE;
+ }
+#endif
+ if (!winIsInternalWMRunning(pScreenInfo) && !IsMouseActive (pWin))
+ return MA_NOACTIVATE;
+
+ break;
+
+ case WM_KILLFOCUS:
+ /* Pop any pressed keys since we are losing keyboard focus */
+ winKeybdReleaseKeys ();
+ return 0;
+
+ case WM_SYSDEADCHAR:
+ case WM_DEADCHAR:
+ /*
+ * NOTE: We do nothing with WM_*CHAR messages,
+ * nor does the root window, so we can just toss these messages.
+ */
+ return 0;
+
+ case WM_SYSKEYDOWN:
+ case WM_KEYDOWN:
+#if CYGMULTIWINDOW_DEBUG
+ winDebug ("winMWExtWMWindowProc - WM_*KEYDOWN\n");
+#endif
+
+ /*
+ * Don't pass Alt-F4 key combo to root window,
+ * let Windows translate to WM_CLOSE and close this top-level window.
+ *
+ * NOTE: We purposely don't check the fUseWinKillKey setting because
+ * it should only apply to the key handling for the root window,
+ * not for top-level window-manager windows.
+ *
+ * ALSO NOTE: We do pass Ctrl-Alt-Backspace to the root window
+ * because that is a key combo that no X app should be expecting to
+ * receive, since it has historically been used to shutdown the X server.
+ * Passing Ctrl-Alt-Backspace to the root window preserves that
+ * behavior, assuming that -unixkill has been passed as a parameter.
+ */
+ if (wParam == VK_F4 && (GetKeyState (VK_MENU) & 0x8000))
+ break;
+
+ /* Pass the message to the root window */
+ SendMessage (hwndScreen, message, wParam, lParam);
+ return 0;
+
+ case WM_SYSKEYUP:
+ case WM_KEYUP:
+
+#if CYGMULTIWINDOW_DEBUG
+ winDebug ("winMWExtWMWindowProc - WM_*KEYUP\n");
+#endif
+
+ /* Pass the message to the root window */
+ SendMessage (hwndScreen, message, wParam, lParam);
+ return 0;
+
+ case WM_HOTKEY:
+#if CYGMULTIWINDOW_DEBUG
+ winDebug ("winMWExtWMWindowProc - WM_HOTKEY\n");
+#endif
+
+ /* Pass the message to the root window */
+ SendMessage (hwndScreen, message, wParam, lParam);
+ return 0;
+
+ case WM_ERASEBKGND:
+#if CYGDEBUG
+ winDebug ("winMWExtWMWindowProc - WM_ERASEBKGND\n");
+#endif
+ /*
+ * Pretend that we did erase the background but we don't care,
+ * since we repaint the entire region anyhow
+ * This avoids some flickering when resizing.
+ */
+ return TRUE;
+
+ case WM_PAINT:
+
+ /* BeginPaint gives us an hdc that clips to the invalidated region */
+ hdcUpdate = BeginPaint (hwnd, &ps);
+
+ /* Try to copy from the shadow buffer */
+ if (!BitBlt (hdcUpdate,
+ ps.rcPaint.left, ps.rcPaint.top,
+ ps.rcPaint.right - ps.rcPaint.left,
+ ps.rcPaint.bottom - ps.rcPaint.top,
+ pRLWinPriv->hdcShadow,
+ ps.rcPaint.left, ps.rcPaint.top,
+ SRCCOPY))
+ {
+ LPVOID lpMsgBuf;
+
+ /* Display a fancy error message */
+ FormatMessage (FORMAT_MESSAGE_ALLOCATE_BUFFER |
+ FORMAT_MESSAGE_FROM_SYSTEM |
+ FORMAT_MESSAGE_IGNORE_INSERTS,
+ NULL,
+ GetLastError (),
+ MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT),
+ (LPTSTR) &lpMsgBuf,
+ 0, NULL);
+
+ ErrorF ("winMWExtWMWindowProc - BitBlt failed: %s\n",
+ (LPSTR)lpMsgBuf);
+ LocalFree (lpMsgBuf);
+ }
+
+ /* EndPaint frees the DC */
+ EndPaint (hwnd, &ps);
+ break;
+
+ case WM_ACTIVATE:
+#if CYGMULTIWINDOW_DEBUG
+ winDebug ("winMWExtWMWindowProc - WM_ACTIVATE\n");
+#endif
+ if (LOWORD(wParam) != WA_INACTIVE)
+ {
+ if (winIsInternalWMRunning(pScreenInfo))
+ {
+#if 0
+ /* Raise the window to the top in Z order */
+ wmMsg.msg = WM_WM_RAISE;
+ if (fWMMsgInitialized)
+ winSendMessageToWM (pScreenPriv->pWMInfo, &wmMsg);
+#endif
+ /* Tell our Window Manager thread to activate the window */
+ wmMsg.msg = WM_WM_ACTIVATE;
+ if (fWMMsgInitialized)
+ if (!pWin || !pWin->overrideRedirect) /* for OOo menus */
+ winSendMessageToWM (pScreenPriv->pWMInfo, &wmMsg);
+ }
+ winWindowsWMSendEvent(WindowsWMControllerNotify,
+ WindowsWMControllerNotifyMask,
+ 1,
+ WindowsWMActivateWindow,
+ pWin->drawable.id,
+ 0, 0,
+ 0, 0);
+ }
+ return 0;
+
+#if 1
+ case WM_WINDOWPOSCHANGING:
+ pWinPos = (LPWINDOWPOS)lParam;
+ if (!(pWinPos->flags & SWP_NOZORDER))
+ {
+ if (pRLWinPriv->fRestackingNow || pScreenPriv->fRestacking)
+ {
+#if CYGMULTIWINDOW_DEBUG
+ winDebug ("Win %08x is now restacking.\n", (unsigned int)pRLWinPriv);
+#endif
+ break;
+ }
+
+ if (winIsInternalWMRunning(pScreenInfo) || IsRaiseOnClick (pWin))
+ {
+#if CYGMULTIWINDOW_DEBUG
+ winDebug ("Win %08x has WINDOWSWM_RAISE_ON_CLICK.\n", (unsigned int)pRLWinPriv);
+#endif
+ break;
+ }
+
+#if CYGMULTIWINDOW_DEBUG
+ winDebug ("Win %08x forbid to change z order (%08x).\n",
+ (unsigned int)pRLWinPriv, (unsigned int)pWinPos->hwndInsertAfter);
+#endif
+ pWinPos->flags |= SWP_NOZORDER;
+ }
+ break;
+#endif
+
+ case WM_MOVE:
+#if CYGMULTIWINDOW_DEBUG
+ winDebug ("winMWExtWMWindowProc - WM_MOVE - %d ms\n",
+ (unsigned int)GetTickCount ());
+#endif
+ if (g_fNoConfigureWindow) break;
+#if 0
+ /* Bail if Windows window is not actually moving */
+ if (pRLWinPriv->dwX == (short) LOWORD(lParam)
+ && pRLWinPriv->dwY == (short) HIWORD(lParam))
+ break;
+
+ /* Also bail if we're maximizing, we'll do the whole thing in WM_SIZE */
+ {
+ WINDOWPLACEMENT windPlace;
+ windPlace.length = sizeof (WINDOWPLACEMENT);
+
+ /* Get current window placement */
+ GetWindowPlacement (hwnd, &windPlace);
+
+ /* Bail if maximizing */
+ if (windPlace.showCmd == SW_MAXIMIZE
+ || windPlace.showCmd == SW_SHOWMAXIMIZED)
+ break;
+ }
+#endif
+
+#if CYGMULTIWINDOW_DEBUG
+ winDebug ("\t(%d, %d)\n", (short) LOWORD(lParam), (short) HIWORD(lParam));
+#endif
+ if (!pRLWinPriv->fMovingOrSizing)
+ {
+ if (winIsInternalWMRunning(pScreenInfo))
+ winAdjustXWindow (pWin, hwnd);
+
+ winMWExtWMMoveXWindow (pWin,
+ (LOWORD(lParam) - wBorderWidth (pWin)
+ - GetSystemMetrics (SM_XVIRTUALSCREEN)),
+ (HIWORD(lParam) - wBorderWidth (pWin)
+ - GetSystemMetrics (SM_YVIRTUALSCREEN)));
+ }
+ return 0;
+
+ case WM_SHOWWINDOW:
+#if CYGMULTIWINDOW_DEBUG || TRUE
+ winDebug ("winMWExtWMWindowProc - WM_SHOWWINDOW - %d ms\n",
+ (unsigned int)GetTickCount ());
+#endif
+ /* Bail out if the window is being hidden */
+ if (!wParam)
+ return 0;
+
+ if (!pScreenInfo->fInternalWM)//XXXX
+ return 0;
+
+ winMWExtWMUpdateWindowDecoration (pRLWinPriv, pScreenInfo);
+
+ if (winIsInternalWMRunning(pScreenInfo))
+ {
+#if CYGMULTIWINDOW_DEBUG || TRUE
+ winDebug ("\tMapWindow\n");
+#endif
+ /* Tell X to map the window */
+ MapWindow (pWin, wClient(pWin));
+
+ if (!pRLWinPriv->pFrame->win->overrideRedirect)
+ /* Bring the Windows window to the foreground */
+ SetForegroundWindow (hwnd);
+
+ /* Setup the Window Manager message */
+ wmMsg.msg = WM_WM_MAP;
+ wmMsg.iWidth = pRLWinPriv->pFrame->width;
+ wmMsg.iHeight = pRLWinPriv->pFrame->height;
+
+ /* Tell our Window Manager thread to map the window */
+ if (fWMMsgInitialized)
+ winSendMessageToWM (pScreenPriv->pWMInfo, &wmMsg);
+ }
+ break;
+
+ case WM_SIZING:
+ /* Need to legalize the size according to WM_NORMAL_HINTS */
+ /* for applications like xterm */
+ return ValidateSizing (hwnd, pWin, wParam, lParam);
+
+ case WM_WINDOWPOSCHANGED:
+ {
+ pWinPos = (LPWINDOWPOS) lParam;
+#if CYGMULTIWINDOW_DEBUG
+ winDebug("winMWExtWMWindowProc - WM_WINDOWPOSCHANGED\n");
+ winDebug("\tflags: %s%s%s%s%s%s%s%s%s%s%s%s\n",
+ (pWinPos->flags & SWP_DRAWFRAME)?"SWP_DRAWFRAME ":"",
+ (pWinPos->flags & SWP_FRAMECHANGED)?"SWP_FRAMECHANGED ":"",
+ (pWinPos->flags & SWP_HIDEWINDOW)?"SWP_HIDEWINDOW ":"",
+ (pWinPos->flags & SWP_NOACTIVATE)?"SWP_NOACTIVATE ":"",
+ (pWinPos->flags & SWP_NOCOPYBITS)?"SWP_NOCOPYBITS ":"",
+ (pWinPos->flags & SWP_NOMOVE)?"SWP_NOMOVE ":"",
+ (pWinPos->flags & SWP_NOOWNERZORDER)?"SWP_NOOWNERZORDER ":"",
+ (pWinPos->flags & SWP_NOSIZE)?"SWP_NOSIZE ":"",
+ (pWinPos->flags & SWP_NOREDRAW)?"SWP_NOREDRAW ":"",
+ (pWinPos->flags & SWP_NOSENDCHANGING)?"SWP_NOSENDCHANGING ":"",
+ (pWinPos->flags & SWP_NOZORDER)?"SWP_NOZORDER ":"",
+ (pWinPos->flags & SWP_SHOWWINDOW)?"SWP_SHOWWINDOW ":"");
+ winDebug("\tno_configure: %s\n", (g_fNoConfigureWindow?"Yes":"No"));
+ winDebug("\textend: (%d, %d, %d, %d)\n",
+ pWinPos->x, pWinPos->y, pWinPos->cx, pWinPos->cy);
+
+#endif
+ if (pWinPos->flags & SWP_HIDEWINDOW) break;
+
+ /* Reorder if window z order was changed */
+ if ((pScreenPriv != NULL)
+ && !(pWinPos->flags & SWP_NOZORDER)
+ && !(pWinPos->flags & SWP_SHOWWINDOW)
+ && winIsInternalWMRunning(pScreenInfo))
+ {
+#if CYGMULTIWINDOW_DEBUG
+ winDebug ("\twindow z order was changed\n");
+#endif
+ if (pWinPos->hwndInsertAfter == HWND_TOP
+ ||pWinPos->hwndInsertAfter == HWND_TOPMOST
+ ||pWinPos->hwndInsertAfter == HWND_NOTOPMOST)
+ {
+#if CYGMULTIWINDOW_DEBUG
+ winDebug ("\traise to top\n");
+#endif
+ /* Raise the window to the top in Z order */
+ wmMsg.msg = WM_WM_RAISE;
+ if (fWMMsgInitialized)
+ winSendMessageToWM (pScreenPriv->pWMInfo, &wmMsg);
+ }
+#if 1
+ else if (pWinPos->hwndInsertAfter == HWND_BOTTOM)
+ {
+ }
+ else
+ {
+ /* Check if this window is top of X windows. */
+ HWND hWndAbove = NULL;
+ DWORD dwCurrentProcessID = GetCurrentProcessId ();
+ DWORD dwWindowProcessID = 0;
+
+ for (hWndAbove = pWinPos->hwndInsertAfter;
+ hWndAbove != NULL;
+ hWndAbove = GetNextWindow (hWndAbove, GW_HWNDPREV))
+ {
+ /* Ignore other XWin process's window */
+ GetWindowThreadProcessId (hWndAbove, &dwWindowProcessID);
+
+ if ((dwWindowProcessID == dwCurrentProcessID)
+ && GetProp (hWndAbove, WIN_WINDOW_PROP)
+ && !IsWindowVisible (hWndAbove)
+ && !IsIconic (hWndAbove) ) /* ignore minimized windows */
+ break;
+ }
+ /* If this is top of X windows in Windows stack,
+ raise it in X stack. */
+ if (hWndAbove == NULL)
+ {
+#if CYGMULTIWINDOW_DEBUG
+ winDebug ("\traise to top\n");
+#endif
+ /* Raise the window to the top in Z order */
+ wmMsg.msg = WM_WM_RAISE;
+ if (fWMMsgInitialized)
+ winSendMessageToWM (pScreenPriv->pWMInfo, &wmMsg);
+ }
+ }
+#endif
+ }
+
+ if (!(pWinPos->flags & SWP_NOSIZE)) {
+ if (IsIconic(hwnd)){
+#if CYGMULTIWINDOW_DEBUG
+ winDebug ("\tIconic -> MINIMIZED\n");
+#endif
+ if (winIsInternalWMRunning(pScreenInfo))
+ {
+ /* Raise the window to the top in Z order */
+ wmMsg.msg = WM_WM_LOWER;
+ if (fWMMsgInitialized)
+ winSendMessageToWM (pScreenPriv->pWMInfo, &wmMsg);
+ }
+ winWindowsWMSendEvent(WindowsWMControllerNotify,
+ WindowsWMControllerNotifyMask,
+ 1,
+ WindowsWMMinimizeWindow,
+ pWin->drawable.id,
+ 0, 0, 0, 0);
+ } else if (IsZoomed(hwnd)){
+#if CYGMULTIWINDOW_DEBUG
+ winDebug ("\tZoomed -> MAXIMIZED\n");
+#endif
+ winWindowsWMSendEvent(WindowsWMControllerNotify,
+ WindowsWMControllerNotifyMask,
+ 1,
+ WindowsWMMaximizeWindow,
+ pWin->drawable.id,
+ 0, 0, 0, 0);
+ } else {
+#if CYGMULTIWINDOW_DEBUG
+ winDebug ("\tnone -> RESTORED\n");
+#endif
+ winWindowsWMSendEvent(WindowsWMControllerNotify,
+ WindowsWMControllerNotifyMask,
+ 1,
+ WindowsWMRestoreWindow,
+ pWin->drawable.id,
+ 0, 0, 0, 0);
+ }
+ }
+ if (!g_fNoConfigureWindow ) {
+
+ if (!pRLWinPriv->fMovingOrSizing
+ /*&& (pWinPos->flags & SWP_SHOWWINDOW)*/) {
+ GetClientRect (hwnd, &rcClient);
+ MapWindowPoints (hwnd, HWND_DESKTOP, (LPPOINT)&rcClient, 2);
+
+ if (!(pWinPos->flags & SWP_NOMOVE)
+ &&!(pWinPos->flags & SWP_NOSIZE)) {
+#if CYGMULTIWINDOW_DEBUG
+ winDebug ("\tmove & resize\n");
+#endif
+ if (winIsInternalWMRunning(pScreenInfo))
+ winAdjustXWindow (pWin, hwnd);
+
+ winMWExtWMMoveResizeXWindow (pWin,
+ rcClient.left - wBorderWidth (pWin)
+ - GetSystemMetrics (SM_XVIRTUALSCREEN),
+ rcClient.top - wBorderWidth (pWin)
+ - GetSystemMetrics (SM_YVIRTUALSCREEN),
+ rcClient.right - rcClient.left
+ - wBorderWidth (pWin)*2,
+ rcClient.bottom - rcClient.top
+ - wBorderWidth (pWin)*2);
+ } else if (!(pWinPos->flags & SWP_NOMOVE)) {
+#if CYGMULTIWINDOW_DEBUG
+ winDebug ("\tmove\n");
+#endif
+ if (winIsInternalWMRunning(pScreenInfo))
+ winAdjustXWindow (pWin, hwnd);
+
+ winMWExtWMMoveResizeXWindow (pWin,
+ rcClient.left - wBorderWidth (pWin)
+ - GetSystemMetrics (SM_XVIRTUALSCREEN),
+ rcClient.top - wBorderWidth (pWin)
+ - GetSystemMetrics (SM_YVIRTUALSCREEN),
+ rcClient.right - rcClient.left
+ - wBorderWidth (pWin)*2,
+ rcClient.bottom - rcClient.top
+ - wBorderWidth (pWin)*2);
+ } else if (!(pWinPos->flags & SWP_NOMOVE)) {
+#if CYGMULTIWINDOW_DEBUG
+ winDebug ("\tmove\n");
+#endif
+ if (winIsInternalWMRunning(pScreenInfo))
+ winAdjustXWindow (pWin, hwnd);
+
+ winMWExtWMMoveXWindow (pWin,
+ rcClient.left - wBorderWidth (pWin)
+ - GetSystemMetrics (SM_XVIRTUALSCREEN),
+ rcClient.top - wBorderWidth (pWin)
+ - GetSystemMetrics (SM_YVIRTUALSCREEN));
+ } else if (!(pWinPos->flags & SWP_NOSIZE)) {
+#if CYGMULTIWINDOW_DEBUG
+ winDebug ("\tresize\n");
+#endif
+ if (winIsInternalWMRunning(pScreenInfo))
+ winAdjustXWindow (pWin, hwnd);
+
+ winMWExtWMResizeXWindow (pWin,
+ rcClient.right - rcClient.left
+ - wBorderWidth (pWin)*2,
+ rcClient.bottom - rcClient.top
+ - wBorderWidth (pWin)*2);
+ }
+ }
+ }
+ }
+#if CYGMULTIWINDOW_DEBUG
+ winDebug ("winMWExtWMWindowProc - WM_WINDOWPOSCHANGED - done.\n");
+#endif
+ return 0;
+
+ case WM_SIZE:
+ /* see dix/window.c */
+ /* FIXME: Maximize/Restore? */
+#if CYGMULTIWINDOW_DEBUG
+ winDebug ("winMWExtWMWindowProc - WM_SIZE - %d ms\n",
+ (unsigned int)GetTickCount ());
+#endif
+#if CYGMULTIWINDOW_DEBUG
+ winDebug ("\t(%d, %d) %d\n", (short) LOWORD(lParam), (short) HIWORD(lParam), g_fNoConfigureWindow);
+#endif
+ if (g_fNoConfigureWindow) break;
+
+ /* Branch on type of resizing occurring */
+ switch (wParam)
+ {
+ case SIZE_MINIMIZED:
+#if CYGMULTIWINDOW_DEBUG
+ winDebug ("\tSIZE_MINIMIZED\n");
+#endif
+ if (winIsInternalWMRunning(pScreenInfo))
+ {
+ /* Raise the window to the top in Z order */
+ wmMsg.msg = WM_WM_LOWER;
+ if (fWMMsgInitialized)
+ winSendMessageToWM (pScreenPriv->pWMInfo, &wmMsg);
+ }
+ winWindowsWMSendEvent(WindowsWMControllerNotify,
+ WindowsWMControllerNotifyMask,
+ 1,
+ WindowsWMMinimizeWindow,
+ pWin->drawable.id,
+ 0, 0,
+ LOWORD(lParam), HIWORD(lParam));
+ break;
+
+ case SIZE_RESTORED:
+#if CYGMULTIWINDOW_DEBUG
+ winDebug ("\tSIZE_RESTORED\n");
+#endif
+ winWindowsWMSendEvent(WindowsWMControllerNotify,
+ WindowsWMControllerNotifyMask,
+ 1,
+ WindowsWMRestoreWindow,
+ pWin->drawable.id,
+ 0, 0,
+ LOWORD(lParam), HIWORD(lParam));
+ break;
+
+ case SIZE_MAXIMIZED:
+#if CYGMULTIWINDOW_DEBUG
+ winDebug ("\tSIZE_MAXIMIZED\n");
+#endif
+ winWindowsWMSendEvent(WindowsWMControllerNotify,
+ WindowsWMControllerNotifyMask,
+ 1,
+ WindowsWMMaximizeWindow,
+ pWin->drawable.id,
+ 0, 0,
+ LOWORD(lParam), HIWORD(lParam));
+ break;
+ }
+
+ /* Perform the resize and notify the X client */
+ if (!pRLWinPriv->fMovingOrSizing)
+ {
+ if (winIsInternalWMRunning(pScreenInfo))
+ winAdjustXWindow (pWin, hwnd);
+
+ winMWExtWMResizeXWindow (pWin,
+ (short) LOWORD(lParam)
+ - wBorderWidth (pWin)*2,
+ (short) HIWORD(lParam)
+ - wBorderWidth (pWin)*2);
+ }
+ break;
+
+ case WM_ACTIVATEAPP:
+#if CYGMULTIWINDOW_DEBUG
+ winDebug ("winMWExtWMWindowProc - WM_ACTIVATEAPP - %d ms\n",
+ (unsigned int)GetTickCount ());
+#endif
+ if (wParam)
+ {
+ if (winIsInternalWMRunning(pScreenInfo))
+ {
+ }
+ else
+ {
+ }
+ winWindowsWMSendEvent(WindowsWMActivationNotify,
+ WindowsWMActivationNotifyMask,
+ 1,
+ WindowsWMIsActive,
+ pWin->drawable.id,
+ 0, 0,
+ 0, 0);
+ }
+ else
+ {
+ winWindowsWMSendEvent(WindowsWMActivationNotify,
+ WindowsWMActivationNotifyMask,
+ 1,
+ WindowsWMIsInactive,
+ pWin->drawable.id,
+ 0, 0,
+ 0, 0);
+ }
+ break;
+
+ case WM_SETCURSOR:
+ if (LOWORD(lParam) == HTCLIENT)
+ {
+ if (!g_fSoftwareCursor) SetCursor (pScreenPriv->cursor.handle);
+ return TRUE;
+ }
+ break;
+
+ case WM_ENTERSIZEMOVE:
+#if CYGMULTIWINDOW_DEBUG
+ winDebug ("winMWExtWMWindowProc - WM_ENTERSIZEMOVE - %d ms\n",
+ (unsigned int)GetTickCount ());
+#endif
+ pRLWinPriv->fMovingOrSizing = TRUE;
+ break;
+
+ case WM_EXITSIZEMOVE:
+#if CYGMULTIWINDOW_DEBUG
+ winDebug ("winMWExtWMWindowProc - WM_EXITSIZEMOVE - %d ms\n",
+ (unsigned int)GetTickCount ());
+#endif
+ pRLWinPriv->fMovingOrSizing = FALSE;
+
+ GetClientRect (hwnd, &rcClient);
+
+ MapWindowPoints (hwnd, HWND_DESKTOP, (LPPOINT)&rcClient, 2);
+
+ if (winIsInternalWMRunning(pScreenInfo))
+ winAdjustXWindow (pWin, hwnd);
+
+ winMWExtWMMoveResizeXWindow (pWin,
+ rcClient.left - wBorderWidth (pWin)
+ - GetSystemMetrics (SM_XVIRTUALSCREEN),
+ rcClient.top - wBorderWidth (pWin)
+ - GetSystemMetrics (SM_YVIRTUALSCREEN),
+ rcClient.right - rcClient.left
+ - wBorderWidth (pWin)*2,
+ rcClient.bottom - rcClient.top
+ - wBorderWidth (pWin)*2);
+ break;
+
+ case WM_MANAGE:
+ ErrorF ("winMWExtWMWindowProc - WM_MANAGE\n");
+ break;
+
+ case WM_UNMANAGE:
+ ErrorF ("winMWExtWMWindowProc - WM_UNMANAGE\n");
+ break;
+
+ default:
+ break;
+ }
+
+ return DefWindowProc (hwnd, message, wParam, lParam);
+}
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