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authorMike Gabriel <mike.gabriel@das-netzwerkteam.de>2015-02-02 15:02:49 +0100
committerMike Gabriel <mike.gabriel@das-netzwerkteam.de>2015-02-02 15:02:49 +0100
commitb16b9e4656e7199c2aec74a4c8ebc7a875d3ba73 (patch)
tree4361edef0d42d5bf5ac984ef72b4fac35426eae7 /nx-X11/programs/Xserver/hw/xwin/winmultiwindowwm.c
parent0d5a83e986f39982c0924652a3662e60b1f23162 (diff)
downloadnx-libs-b16b9e4656e7199c2aec74a4c8ebc7a875d3ba73.tar.gz
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massive reduction of unneeded files
Diffstat (limited to 'nx-X11/programs/Xserver/hw/xwin/winmultiwindowwm.c')
-rw-r--r--nx-X11/programs/Xserver/hw/xwin/winmultiwindowwm.c1444
1 files changed, 0 insertions, 1444 deletions
diff --git a/nx-X11/programs/Xserver/hw/xwin/winmultiwindowwm.c b/nx-X11/programs/Xserver/hw/xwin/winmultiwindowwm.c
deleted file mode 100644
index 03f179345..000000000
--- a/nx-X11/programs/Xserver/hw/xwin/winmultiwindowwm.c
+++ /dev/null
@@ -1,1444 +0,0 @@
-/*
- *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
- */
-/* $XFree86: xc/programs/Xserver/hw/xwin/winwindow.c,v 1.5 2002/11/07 10:31:32 alanh Exp $ */
-
-/* X headers */
-#ifdef HAVE_XWIN_CONFIG_H
-#include <xwin-config.h>
-#endif
-#include <stdio.h>
-#include <stdlib.h>
-#include <unistd.h>
-#ifdef __CYGWIN__
-#include <sys/select.h>
-#endif
-#include <fcntl.h>
-#include <setjmp.h>
-#define HANDLE void *
-#include <pthread.h>
-#undef HANDLE
-#include <X11/X.h>
-#include <X11/Xatom.h>
-#include <X11/Xlib.h>
-#include <X11/Xlocale.h>
-#include <X11/Xproto.h>
-#include <X11/Xutil.h>
-#include <X11/cursorfont.h>
-
-/* Windows headers */
-#ifdef __CYGWIN__
-/* Fixups to prevent collisions between Windows and X headers */
-#define ATOM DWORD
-
-#include <windows.h>
-#else
-#include <Xwindows.h>
-#endif
-
-/* Local headers */
-#include "objbase.h"
-#include "ddraw.h"
-#include "winwindow.h"
-#ifdef XWIN_MULTIWINDOWEXTWM
-#include "windowswmstr.h"
-#endif
-
-extern void winDebug(const char *format, ...);
-
-#ifndef CYGDEBUG
-#define CYGDEBUG NO
-#endif
-
-/*
- * Constant defines
- */
-
-#define WIN_CONNECT_RETRIES 5
-#define WIN_CONNECT_DELAY 5
-#ifdef HAS_DEVWINDOWS
-# define WIN_MSG_QUEUE_FNAME "/dev/windows"
-#endif
-#define WIN_JMP_OKAY 0
-#define WIN_JMP_ERROR_IO 2
-
-
-/*
- * Local structures
- */
-
-typedef struct _WMMsgNodeRec {
- winWMMessageRec msg;
- struct _WMMsgNodeRec *pNext;
-} WMMsgNodeRec, *WMMsgNodePtr;
-
-typedef struct _WMMsgQueueRec {
- struct _WMMsgNodeRec *pHead;
- struct _WMMsgNodeRec *pTail;
- pthread_mutex_t pmMutex;
- pthread_cond_t pcNotEmpty;
- int nQueueSize;
-} WMMsgQueueRec, *WMMsgQueuePtr;
-
-typedef struct _WMInfo {
- Display *pDisplay;
- WMMsgQueueRec wmMsgQueue;
- Atom atmWmProtos;
- Atom atmWmDelete;
- Atom atmPrivMap;
- Bool fAllowOtherWM;
-} WMInfoRec, *WMInfoPtr;
-
-typedef struct _WMProcArgRec {
- DWORD dwScreen;
- WMInfoPtr pWMInfo;
- pthread_mutex_t *ppmServerStarted;
-} WMProcArgRec, *WMProcArgPtr;
-
-typedef struct _XMsgProcArgRec {
- Display *pDisplay;
- DWORD dwScreen;
- WMInfoPtr pWMInfo;
- pthread_mutex_t *ppmServerStarted;
- HWND hwndScreen;
-} XMsgProcArgRec, *XMsgProcArgPtr;
-
-
-/*
- * References to external symbols
- */
-
-extern char *display;
-extern void ErrorF (const char* /*f*/, ...);
-
-
-/*
- * Prototypes for local functions
- */
-
-static void
-PushMessage (WMMsgQueuePtr pQueue, WMMsgNodePtr pNode);
-
-static WMMsgNodePtr
-PopMessage (WMMsgQueuePtr pQueue, WMInfoPtr pWMInfo);
-
-static Bool
-InitQueue (WMMsgQueuePtr pQueue);
-
-static void
-GetWindowName (Display * pDpy, Window iWin, char **ppName);
-
-static int
-SendXMessage (Display *pDisplay, Window iWin, Atom atmType, long nData);
-
-static void
-UpdateName (WMInfoPtr pWMInfo, Window iWindow);
-
-static void*
-winMultiWindowWMProc (void* pArg);
-
-static int
-winMultiWindowWMErrorHandler (Display *pDisplay, XErrorEvent *pErr);
-
-static int
-winMultiWindowWMIOErrorHandler (Display *pDisplay);
-
-static void *
-winMultiWindowXMsgProc (void *pArg);
-
-static int
-winMultiWindowXMsgProcErrorHandler (Display *pDisplay, XErrorEvent *pErr);
-
-static int
-winMultiWindowXMsgProcIOErrorHandler (Display *pDisplay);
-
-static int
-winRedirectErrorHandler (Display *pDisplay, XErrorEvent *pErr);
-
-static void
-winInitMultiWindowWM (WMInfoPtr pWMInfo, WMProcArgPtr pProcArg);
-
-#if 0
-static void
-PreserveWin32Stack(WMInfoPtr pWMInfo, Window iWindow, UINT direction);
-#endif
-
-static Bool
-CheckAnotherWindowManager (Display *pDisplay, DWORD dwScreen);
-
-
-/*
- * Local globals
- */
-
-static jmp_buf g_jmpWMEntry;
-static jmp_buf g_jmpXMsgProcEntry;
-static Bool g_shutdown = FALSE;
-static Bool redirectError = FALSE;
-static Bool g_fAnotherWMRunnig = FALSE;
-
-/*
- * PushMessage - Push a message onto the queue
- */
-
-static void
-PushMessage (WMMsgQueuePtr pQueue, WMMsgNodePtr pNode)
-{
-
- /* Lock the queue mutex */
- pthread_mutex_lock (&pQueue->pmMutex);
-
- pNode->pNext = NULL;
-
- if (pQueue->pTail != NULL)
- {
- pQueue->pTail->pNext = pNode;
- }
- pQueue->pTail = pNode;
-
- if (pQueue->pHead == NULL)
- {
- pQueue->pHead = pNode;
- }
-
-
-#if 0
- switch (pNode->msg.msg)
- {
- case WM_WM_MOVE:
- ErrorF ("\tWM_WM_MOVE\n");
- break;
- case WM_WM_SIZE:
- ErrorF ("\tWM_WM_SIZE\n");
- break;
- case WM_WM_RAISE:
- ErrorF ("\tWM_WM_RAISE\n");
- break;
- case WM_WM_LOWER:
- ErrorF ("\tWM_WM_LOWER\n");
- break;
- case WM_WM_MAP:
- ErrorF ("\tWM_WM_MAP\n");
- break;
- case WM_WM_UNMAP:
- ErrorF ("\tWM_WM_UNMAP\n");
- break;
- case WM_WM_KILL:
- ErrorF ("\tWM_WM_KILL\n");
- break;
- case WM_WM_ACTIVATE:
- ErrorF ("\tWM_WM_ACTIVATE\n");
- break;
- default:
- ErrorF ("\tUnknown Message.\n");
- break;
- }
-#endif
-
- /* Increase the count of elements in the queue by one */
- ++(pQueue->nQueueSize);
-
- /* Release the queue mutex */
- pthread_mutex_unlock (&pQueue->pmMutex);
-
- /* Signal that the queue is not empty */
- pthread_cond_signal (&pQueue->pcNotEmpty);
-}
-
-
-#if CYGMULTIWINDOW_DEBUG
-/*
- * QueueSize - Return the size of the queue
- */
-
-static int
-QueueSize (WMMsgQueuePtr pQueue)
-{
- WMMsgNodePtr pNode;
- int nSize = 0;
-
- /* Loop through all elements in the queue */
- for (pNode = pQueue->pHead; pNode != NULL; pNode = pNode->pNext)
- ++nSize;
-
- return nSize;
-}
-#endif
-
-
-/*
- * PopMessage - Pop a message from the queue
- */
-
-static WMMsgNodePtr
-PopMessage (WMMsgQueuePtr pQueue, WMInfoPtr pWMInfo)
-{
- WMMsgNodePtr pNode;
-
- /* Lock the queue mutex */
- pthread_mutex_lock (&pQueue->pmMutex);
-
- /* Wait for --- */
- while (pQueue->pHead == NULL)
- {
- pthread_cond_wait (&pQueue->pcNotEmpty, &pQueue->pmMutex);
- }
-
- pNode = pQueue->pHead;
- if (pQueue->pHead != NULL)
- {
- pQueue->pHead = pQueue->pHead->pNext;
- }
-
- if (pQueue->pTail == pNode)
- {
- pQueue->pTail = NULL;
- }
-
- /* Drop the number of elements in the queue by one */
- --(pQueue->nQueueSize);
-
-#if CYGMULTIWINDOW_DEBUG
- ErrorF ("Queue Size %d %d\n", pQueue->nQueueSize, QueueSize(pQueue));
-#endif
-
- /* Release the queue mutex */
- pthread_mutex_unlock (&pQueue->pmMutex);
-
- return pNode;
-}
-
-
-#if 0
-/*
- * HaveMessage -
- */
-
-static Bool
-HaveMessage (WMMsgQueuePtr pQueue, UINT msg, Window iWindow)
-{
- WMMsgNodePtr pNode;
-
- for (pNode = pQueue->pHead; pNode != NULL; pNode = pNode->pNext)
- {
- if (pNode->msg.msg==msg && pNode->msg.iWindow==iWindow)
- return True;
- }
-
- return False;
-}
-#endif
-
-
-/*
- * InitQueue - Initialize the Window Manager message queue
- */
-
-static
-Bool
-InitQueue (WMMsgQueuePtr pQueue)
-{
- /* Check if the pQueue pointer is NULL */
- if (pQueue == NULL)
- {
- ErrorF ("InitQueue - pQueue is NULL. Exiting.\n");
- return FALSE;
- }
-
- /* Set the head and tail to NULL */
- pQueue->pHead = NULL;
- pQueue->pTail = NULL;
-
- /* There are no elements initially */
- pQueue->nQueueSize = 0;
-
-#if CYGMULTIWINDOW_DEBUG
- ErrorF ("InitQueue - Queue Size %d %d\n", pQueue->nQueueSize,
- QueueSize(pQueue));
-#endif
-
- ErrorF ("InitQueue - Calling pthread_mutex_init\n");
-
- /* Create synchronization objects */
- pthread_mutex_init (&pQueue->pmMutex, NULL);
-
- ErrorF ("InitQueue - pthread_mutex_init returned\n");
- ErrorF ("InitQueue - Calling pthread_cond_init\n");
-
- pthread_cond_init (&pQueue->pcNotEmpty, NULL);
-
- ErrorF ("InitQueue - pthread_cond_init returned\n");
-
- return TRUE;
-}
-
-
-/*
- * GetWindowName - Retrieve the title of an X Window
- */
-
-static void
-GetWindowName (Display *pDisplay, Window iWin, char **ppName)
-{
- int nResult, nNum;
- char **ppList;
- XTextProperty xtpName;
-
-#if CYGMULTIWINDOW_DEBUG
- ErrorF ("GetWindowName\n");
-#endif
-
- /* Intialize ppName to NULL */
- *ppName = NULL;
-
- /* Try to get --- */
- nResult = XGetWMName (pDisplay, iWin, &xtpName);
- if (!nResult || !xtpName.value || !xtpName.nitems)
- {
-#if CYGMULTIWINDOW_DEBUG
- ErrorF ("GetWindowName - XGetWMName failed. No name.\n");
-#endif
- return;
- }
-
- /* */
- if (xtpName.encoding == XA_STRING)
- {
- /* */
- if (xtpName.value)
- {
- int size = xtpName.nitems * (xtpName.format >> 3);
- *ppName = malloc(size + 1);
- strncpy(*ppName, xtpName.value, size);
- (*ppName)[size] = 0;
- XFree (xtpName.value);
- }
-
-#if CYGMULTIWINDOW_DEBUG
- ErrorF ("GetWindowName - XA_STRING %s\n", *ppName);
-#endif
- }
- else
- {
- XmbTextPropertyToTextList (pDisplay, &xtpName, &ppList, &nNum);
-
- /* */
- if (nNum && ppList && *ppList)
- {
- *ppName = strdup (*ppList);
- XFreeStringList (ppList);
- }
- XFree (xtpName.value);
-
-#if CYGMULTIWINDOW_DEBUG
- ErrorF ("GetWindowName - %s %s\n",
- XGetAtomName (pDisplay, xtpName.encoding), *ppName);
-#endif
- }
-
-#if CYGMULTIWINDOW_DEBUG
- ErrorF ("GetWindowName - Returning\n");
-#endif
-}
-
-
-/*
- * Send a message to the X server from the WM thread
- */
-
-static int
-SendXMessage (Display *pDisplay, Window iWin, Atom atmType, long nData)
-{
- XEvent e;
-
- /* Prepare the X event structure */
- e.type = ClientMessage;
- e.xclient.window = iWin;
- e.xclient.message_type = atmType;
- e.xclient.format = 32;
- e.xclient.data.l[0] = nData;
- e.xclient.data.l[1] = CurrentTime;
-
- /* Send the event to X */
- return XSendEvent (pDisplay, iWin, False, NoEventMask, &e);
-}
-
-
-/*
- * Updates the name of a HWND according to its X WM_NAME property
- */
-
-static void
-UpdateName (WMInfoPtr pWMInfo, Window iWindow)
-{
- char *pszName;
- Atom atmType;
- int fmtRet;
- unsigned long items, remain;
- HWND *retHwnd, hWnd;
- XWindowAttributes attr;
-
- hWnd = 0;
-
- /* See if we can get the cached HWND for this window... */
- if (XGetWindowProperty (pWMInfo->pDisplay,
- iWindow,
- pWMInfo->atmPrivMap,
- 0,
- 1,
- False,
- XA_INTEGER,//pWMInfo->atmPrivMap,
- &atmType,
- &fmtRet,
- &items,
- &remain,
- (unsigned char **) &retHwnd) == Success)
- {
- if (retHwnd)
- {
- hWnd = *retHwnd;
- XFree (retHwnd);
- }
- }
-
- /* Some sanity checks */
- if (!hWnd) return;
- if (!IsWindow (hWnd)) return;
-
- /* Set the Windows window name */
- GetWindowName (pWMInfo->pDisplay, iWindow, &pszName);
- if (pszName)
- {
- /* Get the window attributes */
- XGetWindowAttributes (pWMInfo->pDisplay,
- iWindow,
- &attr);
- if (!attr.override_redirect)
- {
- SetWindowText (hWnd, pszName);
- winUpdateIcon (iWindow);
- }
-
- free (pszName);
- }
-}
-
-
-#if 0
-/*
- * Fix up any differences between the X11 and Win32 window stacks
- * starting at the window passed in
- */
-static void
-PreserveWin32Stack(WMInfoPtr pWMInfo, Window iWindow, UINT direction)
-{
- Atom atmType;
- int fmtRet;
- unsigned long items, remain;
- HWND hWnd, *retHwnd;
- DWORD myWinProcID, winProcID;
- Window xWindow;
- WINDOWPLACEMENT wndPlace;
-
- hWnd = NULL;
- /* See if we can get the cached HWND for this window... */
- if (XGetWindowProperty (pWMInfo->pDisplay,
- iWindow,
- pWMInfo->atmPrivMap,
- 0,
- 1,
- False,
- XA_INTEGER,//pWMInfo->atmPrivMap,
- &atmType,
- &fmtRet,
- &items,
- &remain,
- (unsigned char **) &retHwnd) == Success)
- {
- if (retHwnd)
- {
- hWnd = *retHwnd;
- XFree (retHwnd);
- }
- }
-
- if (!hWnd) return;
-
- GetWindowThreadProcessId (hWnd, &myWinProcID);
- hWnd = GetNextWindow (hWnd, direction);
-
- while (hWnd) {
- GetWindowThreadProcessId (hWnd, &winProcID);
- if (winProcID == myWinProcID)
- {
- wndPlace.length = sizeof(WINDOWPLACEMENT);
- GetWindowPlacement (hWnd, &wndPlace);
- if ( !(wndPlace.showCmd==SW_HIDE ||
- wndPlace.showCmd==SW_MINIMIZE) )
- {
- xWindow = (Window)GetProp (hWnd, WIN_WID_PROP);
- if (xWindow)
- {
- if (direction==GW_HWNDPREV)
- XRaiseWindow (pWMInfo->pDisplay, xWindow);
- else
- XLowerWindow (pWMInfo->pDisplay, xWindow);
- }
- }
- }
- hWnd = GetNextWindow(hWnd, direction);
- }
-}
-#endif /* PreserveWin32Stack */
-
-
-/*
- * winMultiWindowWMProc
- */
-
-static void *
-winMultiWindowWMProc (void *pArg)
-{
- WMProcArgPtr pProcArg = (WMProcArgPtr)pArg;
- WMInfoPtr pWMInfo = pProcArg->pWMInfo;
-
- /* Initialize the Window Manager */
- winInitMultiWindowWM (pWMInfo, pProcArg);
-
-#if CYGMULTIWINDOW_DEBUG
- ErrorF ("winMultiWindowWMProc ()\n");
-#endif
-
- /* Loop until we explicity break out */
- for (;;)
- {
- WMMsgNodePtr pNode;
-
- if(g_fAnotherWMRunnig)/* Another Window manager exists. */
- {
- Sleep (1000);
- continue;
- }
-
- /* Pop a message off of our queue */
- pNode = PopMessage (&pWMInfo->wmMsgQueue, pWMInfo);
- if (pNode == NULL)
- {
- /* Bail if PopMessage returns without a message */
- /* NOTE: Remember that PopMessage is a blocking function. */
- ErrorF ("winMultiWindowWMProc - Queue is Empty? Exiting.\n");
- pthread_exit (NULL);
- }
-
-#if CYGMULTIWINDOW_DEBUG
- ErrorF ("winMultiWindowWMProc - %d ms MSG: %d ID: %d\n",
- GetTickCount (), (int)pNode->msg.msg, (int)pNode->msg.dwID);
-#endif
-
- /* Branch on the message type */
- switch (pNode->msg.msg)
- {
-#if 0
- case WM_WM_MOVE:
- ErrorF ("\tWM_WM_MOVE\n");
- break;
-
- case WM_WM_SIZE:
- ErrorF ("\tWM_WM_SIZE\n");
- break;
-#endif
-
- case WM_WM_RAISE:
-#if CYGMULTIWINDOW_DEBUG
- ErrorF ("\tWM_WM_RAISE\n");
-#endif
- /* Raise the window */
- XRaiseWindow (pWMInfo->pDisplay, pNode->msg.iWindow);
-#if 0
- PreserveWin32Stack (pWMInfo, pNode->msg.iWindow, GW_HWNDPREV);
-#endif
- break;
-
- case WM_WM_LOWER:
-#if CYGMULTIWINDOW_DEBUG
- ErrorF ("\tWM_WM_LOWER\n");
-#endif
-
- /* Lower the window */
- XLowerWindow (pWMInfo->pDisplay, pNode->msg.iWindow);
- break;
-
- case WM_WM_MAP:
-#if CYGMULTIWINDOW_DEBUG
- ErrorF ("\tWM_WM_MAP\n");
-#endif
- /* Put a note as to the HWND associated with this Window */
- XChangeProperty (pWMInfo->pDisplay,
- pNode->msg.iWindow,
- pWMInfo->atmPrivMap,
- XA_INTEGER,//pWMInfo->atmPrivMap,
- 32,
- PropModeReplace,
- (unsigned char *) &(pNode->msg.hwndWindow),
- 1);
- UpdateName (pWMInfo, pNode->msg.iWindow);
- winUpdateIcon (pNode->msg.iWindow);
-#if 0
- /* Handles the case where there are AOT windows above it in W32 */
- PreserveWin32Stack (pWMInfo, pNode->msg.iWindow, GW_HWNDPREV);
-#endif
- break;
-
- case WM_WM_UNMAP:
-#if CYGMULTIWINDOW_DEBUG
- ErrorF ("\tWM_WM_UNMAP\n");
-#endif
-
- /* Unmap the window */
- XUnmapWindow (pWMInfo->pDisplay, pNode->msg.iWindow);
- break;
-
- case WM_WM_KILL:
-#if CYGMULTIWINDOW_DEBUG
- ErrorF ("\tWM_WM_KILL\n");
-#endif
- {
- int i, n, found = 0;
- Atom *protocols;
-
- /* --- */
- if (XGetWMProtocols (pWMInfo->pDisplay,
- pNode->msg.iWindow,
- &protocols,
- &n))
- {
- for (i = 0; i < n; ++i)
- if (protocols[i] == pWMInfo->atmWmDelete)
- ++found;
-
- XFree (protocols);
- }
-
- /* --- */
- if (found)
- SendXMessage (pWMInfo->pDisplay,
- pNode->msg.iWindow,
- pWMInfo->atmWmProtos,
- pWMInfo->atmWmDelete);
- else
- XKillClient (pWMInfo->pDisplay,
- pNode->msg.iWindow);
- }
- break;
-
- case WM_WM_ACTIVATE:
-#if CYGMULTIWINDOW_DEBUG
- ErrorF ("\tWM_WM_ACTIVATE\n");
-#endif
-
- /* Set the input focus */
- XSetInputFocus (pWMInfo->pDisplay,
- pNode->msg.iWindow,
- RevertToPointerRoot,
- CurrentTime);
- break;
-
- case WM_WM_NAME_EVENT:
- UpdateName (pWMInfo, pNode->msg.iWindow);
- break;
-
- case WM_WM_HINTS_EVENT:
- winUpdateIcon (pNode->msg.iWindow);
- break;
-
- case WM_WM_CHANGE_STATE:
- /* Minimize the window in Windows */
- winMinimizeWindow (pNode->msg.iWindow);
- break;
-
- default:
- ErrorF ("winMultiWindowWMProc - Unknown Message. Exiting.\n");
- pthread_exit (NULL);
- break;
- }
-
- /* Free the retrieved message */
- free (pNode);
-
- /* Flush any pending events on our display */
- XFlush (pWMInfo->pDisplay);
- }
-
- /* Free the condition variable */
- pthread_cond_destroy (&pWMInfo->wmMsgQueue.pcNotEmpty);
-
- /* Free the mutex variable */
- pthread_mutex_destroy (&pWMInfo->wmMsgQueue.pmMutex);
-
- /* Free the passed-in argument */
- free (pProcArg);
-
-#if CYGMULTIWINDOW_DEBUG
- ErrorF("-winMultiWindowWMProc ()\n");
-#endif
-}
-
-
-/*
- * X message procedure
- */
-
-static void *
-winMultiWindowXMsgProc (void *pArg)
-{
- winWMMessageRec msg;
- XMsgProcArgPtr pProcArg = (XMsgProcArgPtr) pArg;
- char pszDisplay[512];
- int iRetries;
- XEvent event;
- Atom atmWmName;
- Atom atmWmHints;
- Atom atmWmChange;
- int iReturn;
- XIconSize *xis;
-
- ErrorF ("winMultiWindowXMsgProc - Hello\n");
-
- /* Check that argument pointer is not invalid */
- if (pProcArg == NULL)
- {
- ErrorF ("winMultiWindowXMsgProc - pProcArg is NULL. Exiting.\n");
- pthread_exit (NULL);
- }
-
- ErrorF ("winMultiWindowXMsgProc - Calling pthread_mutex_lock ()\n");
-
- /* Grab the server started mutex - pause until we get it */
- iReturn = pthread_mutex_lock (pProcArg->ppmServerStarted);
- if (iReturn != 0)
- {
- ErrorF ("winMultiWindowXMsgProc - pthread_mutex_lock () failed: %d. "
- "Exiting.\n",
- iReturn);
- pthread_exit (NULL);
- }
-
- ErrorF ("winMultiWindowXMsgProc - pthread_mutex_lock () returned.\n");
-
- /* Allow multiple threads to access Xlib */
- if (XInitThreads () == 0)
- {
- ErrorF ("winMultiWindowXMsgProc - XInitThreads () failed. Exiting.\n");
- pthread_exit (NULL);
- }
-
- /* See if X supports the current locale */
- if (XSupportsLocale () == False)
- {
- ErrorF ("winMultiWindowXMsgProc - Locale not supported by X. "
- "Exiting.\n");
- pthread_exit (NULL);
- }
-
- /* Release the server started mutex */
- pthread_mutex_unlock (pProcArg->ppmServerStarted);
-
- ErrorF ("winMultiWindowXMsgProc - pthread_mutex_unlock () returned.\n");
-
- /* Set jump point for IO Error exits */
- iReturn = setjmp (g_jmpXMsgProcEntry);
-
- /* Check if we should continue operations */
- if (iReturn != WIN_JMP_ERROR_IO
- && iReturn != WIN_JMP_OKAY)
- {
- /* setjmp returned an unknown value, exit */
- ErrorF ("winInitMultiWindowXMsgProc - setjmp returned: %d. Exiting.\n",
- iReturn);
- pthread_exit (NULL);
- }
- else if (iReturn == WIN_JMP_ERROR_IO)
- {
- ErrorF ("winInitMultiWindowXMsgProc - Caught IO Error. Exiting.\n");
- pthread_exit (NULL);
- }
-
- /* Install our error handler */
- XSetErrorHandler (winMultiWindowXMsgProcErrorHandler);
- XSetIOErrorHandler (winMultiWindowXMsgProcIOErrorHandler);
-
- /* Setup the display connection string x */
- snprintf (pszDisplay,
- 512, "127.0.0.1:%s.%d", display, (int)pProcArg->dwScreen);
-
- /* Print the display connection string */
- ErrorF ("winMultiWindowXMsgProc - DISPLAY=%s\n", pszDisplay);
-
- /* Initialize retry count */
- iRetries = 0;
-
- /* Open the X display */
- do
- {
- /* Try to open the display */
- pProcArg->pDisplay = XOpenDisplay (pszDisplay);
- if (pProcArg->pDisplay == NULL)
- {
- ErrorF ("winMultiWindowXMsgProc - Could not open display, try: %d, "
- "sleeping: %d\n\f",
- iRetries + 1, WIN_CONNECT_DELAY);
- ++iRetries;
- sleep (WIN_CONNECT_DELAY);
- continue;
- }
- else
- break;
- }
- while (pProcArg->pDisplay == NULL && iRetries < WIN_CONNECT_RETRIES);
-
- /* Make sure that the display opened */
- if (pProcArg->pDisplay == NULL)
- {
- ErrorF ("winMultiWindowXMsgProc - Failed opening the display. "
- "Exiting.\n");
- pthread_exit (NULL);
- }
-
- ErrorF ("winMultiWindowXMsgProc - XOpenDisplay () returned and "
- "successfully opened the display.\n");
-
- /* Check if another window manager is already running */
- if (pProcArg->pWMInfo->fAllowOtherWM)
- {
- g_fAnotherWMRunnig = CheckAnotherWindowManager (pProcArg->pDisplay, pProcArg->dwScreen);
- } else {
- redirectError = FALSE;
- XSetErrorHandler (winRedirectErrorHandler);
- XSelectInput(pProcArg->pDisplay,
- RootWindow (pProcArg->pDisplay, pProcArg->dwScreen),
- SubstructureNotifyMask | ButtonPressMask);
- XSync (pProcArg->pDisplay, 0);
- XSetErrorHandler (winMultiWindowXMsgProcErrorHandler);
- if (redirectError)
- {
- ErrorF ("winMultiWindowXMsgProc - "
- "another window manager is running. Exiting.\n");
- pthread_exit (NULL);
- }
- g_fAnotherWMRunnig = FALSE;
- }
-
- /* Set up the supported icon sizes */
- xis = XAllocIconSize ();
- if (xis)
- {
- xis->min_width = xis->min_height = 16;
- xis->max_width = xis->max_height = 48;
- xis->width_inc = xis->height_inc = 16;
- XSetIconSizes (pProcArg->pDisplay,
- RootWindow (pProcArg->pDisplay, pProcArg->dwScreen),
- xis,
- 1);
- XFree (xis);
- }
-
- atmWmName = XInternAtom (pProcArg->pDisplay,
- "WM_NAME",
- False);
- atmWmHints = XInternAtom (pProcArg->pDisplay,
- "WM_HINTS",
- False);
- atmWmChange = XInternAtom (pProcArg->pDisplay,
- "WM_CHANGE_STATE",
- False);
-
- /* Loop until we explicitly break out */
- while (1)
- {
- if (g_shutdown)
- break;
-
- if (pProcArg->pWMInfo->fAllowOtherWM && !XPending (pProcArg->pDisplay))
- {
- if (CheckAnotherWindowManager (pProcArg->pDisplay, pProcArg->dwScreen))
- {
- if (!g_fAnotherWMRunnig)
- {
- g_fAnotherWMRunnig = TRUE;
- SendMessage(*(HWND*)pProcArg->hwndScreen, WM_UNMANAGE, 0, 0);
- }
- }
- else
- {
- if (g_fAnotherWMRunnig)
- {
- g_fAnotherWMRunnig = FALSE;
- SendMessage(*(HWND*)pProcArg->hwndScreen, WM_MANAGE, 0, 0);
- }
- }
- Sleep (500);
- continue;
- }
-
- /* Fetch next event */
- XNextEvent (pProcArg->pDisplay, &event);
-
- /* Branch on event type */
- if (event.type == CreateNotify)
- {
- XWindowAttributes attr;
-
- XSelectInput (pProcArg->pDisplay,
- event.xcreatewindow.window,
- PropertyChangeMask);
-
- /* Get the window attributes */
- XGetWindowAttributes (pProcArg->pDisplay,
- event.xcreatewindow.window,
- &attr);
-
- if (!attr.override_redirect)
- XSetWindowBorderWidth(pProcArg->pDisplay,
- event.xcreatewindow.window,
- 0);
- }
- else if (event.type == PropertyNotify
- && event.xproperty.atom == atmWmName)
- {
- memset (&msg, 0, sizeof (msg));
-
- msg.msg = WM_WM_NAME_EVENT;
- msg.iWindow = event.xproperty.window;
-
- /* Other fields ignored */
- winSendMessageToWM (pProcArg->pWMInfo, &msg);
- }
- else if (event.type == PropertyNotify
- && event.xproperty.atom == atmWmHints)
- {
- memset (&msg, 0, sizeof (msg));
-
- msg.msg = WM_WM_HINTS_EVENT;
- msg.iWindow = event.xproperty.window;
-
- /* Other fields ignored */
- winSendMessageToWM (pProcArg->pWMInfo, &msg);
- }
- else if (event.type == ClientMessage
- && event.xclient.message_type == atmWmChange
- && event.xclient.data.l[0] == IconicState)
- {
- ErrorF ("winMultiWindowXMsgProc - WM_CHANGE_STATE - IconicState\n");
-
- memset (&msg, 0, sizeof (msg));
-
- msg.msg = WM_WM_CHANGE_STATE;
- msg.iWindow = event.xclient.window;
-
- winSendMessageToWM (pProcArg->pWMInfo, &msg);
- }
- }
-
- XCloseDisplay (pProcArg->pDisplay);
- pthread_exit (NULL);
-
-}
-
-
-/*
- * winInitWM - Entry point for the X server to spawn
- * the Window Manager thread. Called from
- * winscrinit.c/winFinishScreenInitFB ().
- */
-
-Bool
-winInitWM (void **ppWMInfo,
- pthread_t *ptWMProc,
- pthread_t *ptXMsgProc,
- pthread_mutex_t *ppmServerStarted,
- int dwScreen,
- HWND hwndScreen,
- BOOL allowOtherWM)
-{
- WMProcArgPtr pArg = (WMProcArgPtr) malloc (sizeof(WMProcArgRec));
- WMInfoPtr pWMInfo = (WMInfoPtr) malloc (sizeof(WMInfoRec));
- XMsgProcArgPtr pXMsgArg = (XMsgProcArgPtr) malloc (sizeof(XMsgProcArgRec));
-
- /* Bail if the input parameters are bad */
- if (pArg == NULL || pWMInfo == NULL)
- {
- ErrorF ("winInitWM - malloc failed.\n");
- return FALSE;
- }
-
- /* Zero the allocated memory */
- ZeroMemory (pArg, sizeof (WMProcArgRec));
- ZeroMemory (pWMInfo, sizeof (WMInfoRec));
- ZeroMemory (pXMsgArg, sizeof (XMsgProcArgRec));
-
- /* Set a return pointer to the Window Manager info structure */
- *ppWMInfo = pWMInfo;
- pWMInfo->fAllowOtherWM = allowOtherWM;
-
- /* Setup the argument structure for the thread function */
- pArg->dwScreen = dwScreen;
- pArg->pWMInfo = pWMInfo;
- pArg->ppmServerStarted = ppmServerStarted;
-
- /* Intialize the message queue */
- if (!InitQueue (&pWMInfo->wmMsgQueue))
- {
- ErrorF ("winInitWM - InitQueue () failed.\n");
- return FALSE;
- }
-
- /* Spawn a thread for the Window Manager */
- if (pthread_create (ptWMProc, NULL, winMultiWindowWMProc, pArg))
- {
- /* Bail if thread creation failed */
- ErrorF ("winInitWM - pthread_create failed for Window Manager.\n");
- return FALSE;
- }
-
- /* Spawn the XNextEvent thread, will send messages to WM */
- pXMsgArg->dwScreen = dwScreen;
- pXMsgArg->pWMInfo = pWMInfo;
- pXMsgArg->ppmServerStarted = ppmServerStarted;
- pXMsgArg->hwndScreen = hwndScreen;
- if (pthread_create (ptXMsgProc, NULL, winMultiWindowXMsgProc, pXMsgArg))
- {
- /* Bail if thread creation failed */
- ErrorF ("winInitWM - pthread_create failed on XMSG.\n");
- return FALSE;
- }
-
-#if CYGDEBUG || YES
- winDebug ("winInitWM - Returning.\n");
-#endif
-
- return TRUE;
-}
-
-
-/*
- * Window manager thread - setup
- */
-
-static void
-winInitMultiWindowWM (WMInfoPtr pWMInfo, WMProcArgPtr pProcArg)
-{
- int iRetries = 0;
- char pszDisplay[512];
- int iReturn;
-
- ErrorF ("winInitMultiWindowWM - Hello\n");
-
- /* Check that argument pointer is not invalid */
- if (pProcArg == NULL)
- {
- ErrorF ("winInitMultiWindowWM - pProcArg is NULL. Exiting.\n");
- pthread_exit (NULL);
- }
-
- ErrorF ("winInitMultiWindowWM - Calling pthread_mutex_lock ()\n");
-
- /* Grab our garbage mutex to satisfy pthread_cond_wait */
- iReturn = pthread_mutex_lock (pProcArg->ppmServerStarted);
- if (iReturn != 0)
- {
- ErrorF ("winInitMultiWindowWM - pthread_mutex_lock () failed: %d. "
- "Exiting.\n",
- iReturn);
- pthread_exit (NULL);
- }
-
- ErrorF ("winInitMultiWindowWM - pthread_mutex_lock () returned.\n");
-
- /* Allow multiple threads to access Xlib */
- if (XInitThreads () == 0)
- {
- ErrorF ("winInitMultiWindowWM - XInitThreads () failed. Exiting.\n");
- pthread_exit (NULL);
- }
-
- /* See if X supports the current locale */
- if (XSupportsLocale () == False)
- {
- ErrorF ("winInitMultiWindowWM - Locale not supported by X. Exiting.\n");
- pthread_exit (NULL);
- }
-
- /* Release the server started mutex */
- pthread_mutex_unlock (pProcArg->ppmServerStarted);
-
- ErrorF ("winInitMultiWindowWM - pthread_mutex_unlock () returned.\n");
-
- /* Set jump point for IO Error exits */
- iReturn = setjmp (g_jmpWMEntry);
-
- /* Check if we should continue operations */
- if (iReturn != WIN_JMP_ERROR_IO
- && iReturn != WIN_JMP_OKAY)
- {
- /* setjmp returned an unknown value, exit */
- ErrorF ("winInitMultiWindowWM - setjmp returned: %d. Exiting.\n",
- iReturn);
- pthread_exit (NULL);
- }
- else if (iReturn == WIN_JMP_ERROR_IO)
- {
- ErrorF ("winInitMultiWindowWM - Caught IO Error. Exiting.\n");
- pthread_exit (NULL);
- }
-
- /* Install our error handler */
- XSetErrorHandler (winMultiWindowWMErrorHandler);
- XSetIOErrorHandler (winMultiWindowWMIOErrorHandler);
-
- /* Setup the display connection string x */
- snprintf (pszDisplay,
- 512,
- "127.0.0.1:%s.%d",
- display,
- (int) pProcArg->dwScreen);
-
- /* Print the display connection string */
- ErrorF ("winInitMultiWindowWM - DISPLAY=%s\n", pszDisplay);
-
- /* Open the X display */
- do
- {
- /* Try to open the display */
- pWMInfo->pDisplay = XOpenDisplay (pszDisplay);
- if (pWMInfo->pDisplay == NULL)
- {
- ErrorF ("winInitMultiWindowWM - Could not open display, try: %d, "
- "sleeping: %d\n\f",
- iRetries + 1, WIN_CONNECT_DELAY);
- ++iRetries;
- sleep (WIN_CONNECT_DELAY);
- continue;
- }
- else
- break;
- }
- while (pWMInfo->pDisplay == NULL && iRetries < WIN_CONNECT_RETRIES);
-
- /* Make sure that the display opened */
- if (pWMInfo->pDisplay == NULL)
- {
- ErrorF ("winInitMultiWindowWM - Failed opening the display. "
- "Exiting.\n");
- pthread_exit (NULL);
- }
-
- ErrorF ("winInitMultiWindowWM - XOpenDisplay () returned and "
- "successfully opened the display.\n");
-
-
- /* Create some atoms */
- pWMInfo->atmWmProtos = XInternAtom (pWMInfo->pDisplay,
- "WM_PROTOCOLS",
- False);
- pWMInfo->atmWmDelete = XInternAtom (pWMInfo->pDisplay,
- "WM_DELETE_WINDOW",
- False);
-#ifdef XWIN_MULTIWINDOWEXTWM
- pWMInfo->atmPrivMap = XInternAtom (pWMInfo->pDisplay,
- WINDOWSWM_NATIVE_HWND,
- False);
-#endif
-
-
- if (1) {
- Cursor cursor = XCreateFontCursor (pWMInfo->pDisplay, XC_left_ptr);
- if (cursor)
- {
- XDefineCursor (pWMInfo->pDisplay, DefaultRootWindow(pWMInfo->pDisplay), cursor);
- XFreeCursor (pWMInfo->pDisplay, cursor);
- }
- }
-}
-
-
-/*
- * winSendMessageToWM - Send a message from the X thread to the WM thread
- */
-
-void
-winSendMessageToWM (void *pWMInfo, winWMMessagePtr pMsg)
-{
- WMMsgNodePtr pNode;
-
-#if CYGMULTIWINDOW_DEBUG
- ErrorF ("winSendMessageToWM ()\n");
-#endif
-
- pNode = (WMMsgNodePtr)malloc(sizeof(WMMsgNodeRec));
- if (pNode != NULL)
- {
- memcpy (&pNode->msg, pMsg, sizeof(winWMMessageRec));
- PushMessage (&((WMInfoPtr)pWMInfo)->wmMsgQueue, pNode);
- }
-}
-
-
-/*
- * Window manager error handler
- */
-
-static int
-winMultiWindowWMErrorHandler (Display *pDisplay, XErrorEvent *pErr)
-{
- char pszErrorMsg[100];
-
- if (pErr->request_code == X_ChangeWindowAttributes
- && pErr->error_code == BadAccess)
- {
- ErrorF ("winMultiWindowWMErrorHandler - ChangeWindowAttributes "
- "BadAccess.\n");
- return 0;
- }
-
- XGetErrorText (pDisplay,
- pErr->error_code,
- pszErrorMsg,
- sizeof (pszErrorMsg));
- ErrorF ("winMultiWindowWMErrorHandler - ERROR: %s\n", pszErrorMsg);
-
- return 0;
-}
-
-
-/*
- * Window manager IO error handler
- */
-
-static int
-winMultiWindowWMIOErrorHandler (Display *pDisplay)
-{
- ErrorF ("\nwinMultiWindowWMIOErrorHandler!\n\n");
-
- if (g_shutdown)
- pthread_exit(NULL);
-
- /* Restart at the main entry point */
- longjmp (g_jmpWMEntry, WIN_JMP_ERROR_IO);
-
- return 0;
-}
-
-
-/*
- * X message procedure error handler
- */
-
-static int
-winMultiWindowXMsgProcErrorHandler (Display *pDisplay, XErrorEvent *pErr)
-{
- char pszErrorMsg[100];
-
- XGetErrorText (pDisplay,
- pErr->error_code,
- pszErrorMsg,
- sizeof (pszErrorMsg));
- ErrorF ("winMultiWindowXMsgProcErrorHandler - ERROR: %s\n", pszErrorMsg);
-
- return 0;
-}
-
-
-/*
- * X message procedure IO error handler
- */
-
-static int
-winMultiWindowXMsgProcIOErrorHandler (Display *pDisplay)
-{
- ErrorF ("\nwinMultiWindowXMsgProcIOErrorHandler!\n\n");
-
- /* Restart at the main entry point */
- longjmp (g_jmpXMsgProcEntry, WIN_JMP_ERROR_IO);
-
- return 0;
-}
-
-
-/*
- * Catch RedirectError to detect other window manager running
- */
-
-static int
-winRedirectErrorHandler (Display *pDisplay, XErrorEvent *pErr)
-{
- redirectError = TRUE;
- return 0;
-}
-
-
-/*
- * Check if another window manager is running
- */
-
-static Bool
-CheckAnotherWindowManager (Display *pDisplay, DWORD dwScreen)
-{
- redirectError = FALSE;
- XSetErrorHandler (winRedirectErrorHandler);
- XSelectInput(pDisplay, RootWindow (pDisplay, dwScreen),
- // SubstructureNotifyMask | ButtonPressMask
- ColormapChangeMask | EnterWindowMask | PropertyChangeMask |
- SubstructureRedirectMask | KeyPressMask |
- ButtonPressMask | ButtonReleaseMask);
- XSync (pDisplay, 0);
- XSetErrorHandler (winMultiWindowXMsgProcErrorHandler);
- XSelectInput(pDisplay, RootWindow (pDisplay, dwScreen),
- SubstructureNotifyMask);
- XSync (pDisplay, 0);
- if (redirectError)
- {
- //ErrorF ("CheckAnotherWindowManager() - another window manager is running. Exiting.\n");
- return TRUE;
- }
- else
- {
- return FALSE;
- }
-}
-
-/*
- * Notify the MWM thread we're exiting and not to reconnect
- */
-
-void
-winDeinitMultiWindowWM ()
-{
- ErrorF ("winDeinitMultiWindowWM - Noting shutdown in progress\n");
- g_shutdown = TRUE;
-}