/* *Copyright (C) 2003-2004 Harold L Hunt II 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 HAROLD L HUNT II 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 Harold L Hunt II *shall not be used in advertising or otherwise to promote the sale, use *or other dealings in this Software without prior written authorization *from Harold L Hunt II. * * Authors: Harold L Hunt II */ #ifdef HAVE_XWIN_CONFIG_H #include <xwin-config.h> #endif #include "dixstruct.h" #include "winclipboard.h" #include "objbase.h" #include "ddraw.h" #include "winwindow.h" /* * Local typedefs */ typedef int (*winDispatchProcPtr) (ClientPtr); int winProcSetSelectionOwner(ClientPtr /* client */); /* * References to external symbols */ extern pthread_t g_ptClipboardProc; extern winDispatchProcPtr winProcSetSelectionOwnerOrig; extern Bool g_fClipboard; extern HWND g_hwndClipboard; /* * Intialize the Clipboard module */ Bool winInitClipboard (void) { winDebug ("winInitClipboard ()\n"); /* Wrap some internal server functions */ if (ProcVector[X_SetSelectionOwner] != winProcSetSelectionOwner) { winProcSetSelectionOwnerOrig = ProcVector[X_SetSelectionOwner]; ProcVector[X_SetSelectionOwner] = winProcSetSelectionOwner; } /* Spawn a thread for the Clipboard module */ if (pthread_create (&g_ptClipboardProc, NULL, winClipboardProc, NULL)) { /* Bail if thread creation failed */ ErrorF ("winInitClipboard - pthread_create failed.\n"); return FALSE; } return TRUE; } /* * Create the Windows window that we use to recieve Windows messages */ HWND winClipboardCreateMessagingWindow (void) { WNDCLASSEX wc; HWND hwnd; /* Setup our window class */ wc.cbSize=sizeof(WNDCLASSEX); wc.style = CS_HREDRAW | CS_VREDRAW; wc.lpfnWndProc = winClipboardWindowProc; wc.cbClsExtra = 0; wc.cbWndExtra = 0; wc.hInstance = GetModuleHandle (NULL); wc.hIcon = 0; wc.hCursor = 0; wc.hbrBackground = (HBRUSH) GetStockObject (WHITE_BRUSH); wc.lpszMenuName = NULL; wc.lpszClassName = WIN_CLIPBOARD_WINDOW_CLASS; wc.hIconSm = 0; RegisterClassEx (&wc); /* Create the window */ hwnd = CreateWindowExA (0, /* Extended styles */ WIN_CLIPBOARD_WINDOW_CLASS,/* Class name */ WIN_CLIPBOARD_WINDOW_TITLE,/* Window name */ WS_OVERLAPPED, /* Not visible anyway */ CW_USEDEFAULT, /* Horizontal position */ CW_USEDEFAULT, /* Vertical position */ CW_USEDEFAULT, /* Right edge */ CW_USEDEFAULT, /* Bottom edge */ (HWND) NULL, /* No parent or owner window */ (HMENU) NULL, /* No menu */ GetModuleHandle (NULL),/* Instance handle */ NULL); /* Creation data */ assert (hwnd != NULL); /* I'm not sure, but we may need to call this to start message processing */ ShowWindow (hwnd, SW_HIDE); /* Similarly, we may need a call to this even though we don't paint */ UpdateWindow (hwnd); return hwnd; } void winFixClipboardChain (int Removed) { if (g_fClipboard && g_hwndClipboard) { PostMessage (g_hwndClipboard, WM_WM_REINIT, Removed, 0); } }