135 lines
4.3 KiB
C
135 lines
4.3 KiB
C
/*
|
|
*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"
|
|
|
|
/*
|
|
* 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 receive 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(void)
|
|
{
|
|
if (g_fClipboard && g_hwndClipboard) {
|
|
PostMessage(g_hwndClipboard, WM_WM_REINIT, 0, 0);
|
|
}
|
|
}
|