141 lines
3.8 KiB
C
141 lines
3.8 KiB
C
/*
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*Copyright (C) 2003-2004 Harold L Hunt II All Rights Reserved.
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*
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*Permission is hereby granted, free of charge, to any person obtaining
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* a copy of this software and associated documentation files (the
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*"Software"), to deal in the Software without restriction, including
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*without limitation the rights to use, copy, modify, merge, publish,
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*distribute, sublicense, and/or sell copies of the Software, and to
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*permit persons to whom the Software is furnished to do so, subject to
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*the following conditions:
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*
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*The above copyright notice and this permission notice shall be
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*included in all copies or substantial portions of the Software.
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*
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*THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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*EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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*MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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*NONINFRINGEMENT. IN NO EVENT SHALL HAROLD L HUNT II BE LIABLE FOR
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*ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF
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*CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
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*WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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*
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*Except as contained in this notice, the name of Harold L Hunt II
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*shall not be used in advertising or otherwise to promote the sale, use
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*or other dealings in this Software without prior written authorization
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*from Harold L Hunt II.
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*
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* Authors: Harold L Hunt II
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*/
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#include "dixstruct.h"
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#include "winclipboard.h"
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/*
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* Local typedefs
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*/
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typedef int (*winDispatchProcPtr) (ClientPtr);
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DISPATCH_PROC(winProcSetSelectionOwner);
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/*
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* References to external symbols
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*/
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extern pthread_t g_ptClipboardProc;
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extern winDispatchProcPtr winProcSetSelectionOwnerOrig;
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extern Bool g_fClipboard;
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extern HWND g_hwndClipboard;
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/*
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* Intialize the Clipboard module
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*/
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Bool
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winInitClipboard ()
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{
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ErrorF ("winInitClipboard ()\n");
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/* Wrap some internal server functions */
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if (ProcVector[X_SetSelectionOwner] != winProcSetSelectionOwner)
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{
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winProcSetSelectionOwnerOrig = ProcVector[X_SetSelectionOwner];
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ProcVector[X_SetSelectionOwner] = winProcSetSelectionOwner;
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}
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/* Spawn a thread for the Clipboard module */
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if (pthread_create (&g_ptClipboardProc,
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NULL,
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winClipboardProc,
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NULL))
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{
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/* Bail if thread creation failed */
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ErrorF ("winInitClipboard - pthread_create failed.\n");
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return FALSE;
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}
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return TRUE;
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}
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/*
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* Create the Windows window that we use to recieve Windows messages
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*/
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HWND
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winClipboardCreateMessagingWindow ()
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{
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WNDCLASS wc;
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HWND hwnd;
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/* Setup our window class */
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wc.style = CS_HREDRAW | CS_VREDRAW;
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wc.lpfnWndProc = winClipboardWindowProc;
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wc.cbClsExtra = 0;
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wc.cbWndExtra = 0;
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wc.hInstance = GetModuleHandle (NULL);
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wc.hIcon = 0;
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wc.hCursor = 0;
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wc.hbrBackground = (HBRUSH) GetStockObject (WHITE_BRUSH);
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wc.lpszMenuName = NULL;
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wc.lpszClassName = WIN_CLIPBOARD_WINDOW_CLASS;
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RegisterClass (&wc);
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/* Create the window */
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hwnd = CreateWindowExA (0, /* Extended styles */
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WIN_CLIPBOARD_WINDOW_CLASS,/* Class name */
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WIN_CLIPBOARD_WINDOW_TITLE,/* Window name */
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WS_OVERLAPPED, /* Not visible anyway */
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CW_USEDEFAULT, /* Horizontal position */
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CW_USEDEFAULT, /* Vertical position */
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CW_USEDEFAULT, /* Right edge */
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CW_USEDEFAULT, /* Bottom edge */
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(HWND) NULL, /* No parent or owner window */
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(HMENU) NULL, /* No menu */
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GetModuleHandle (NULL),/* Instance handle */
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NULL); /* Creation data */
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assert (hwnd != NULL);
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/* I'm not sure, but we may need to call this to start message processing */
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ShowWindow (hwnd, SW_HIDE);
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/* Similarly, we may need a call to this even though we don't paint */
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UpdateWindow (hwnd);
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return hwnd;
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}
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void
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winFixClipboardChain (void)
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{
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if (g_fClipboard
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&& g_hwndClipboard)
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{
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PostMessage (g_hwndClipboard, WM_WM_REINIT, 0, 0);
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}
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}
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