clipboard_helper.c File Reference

'clipboard helper' main implementation file for internal clipboard functionality More...

#include <stdio.h>
#include <stdlib.h>
#include <stdarg.h>
#include <limits.h>
#include <unistd.h>
#include <memory.h>
#include <string.h>
#include <strings.h>
#include <signal.h>
#include <time.h>
#include <fcntl.h>
#include <errno.h>
#include <sys/time.h>
#include <pthread.h>
#include "window_helper.h"
#include "pixmap_helper.h"
#include "conf_help.h"
#include "platform_helper.h"
#include "draw_text.h"
#include "text_object.h"

Go to the source code of this file.

Macros
#define	_CLIPBOARD_HELPER_C   /* to exclude certain things from window_helper.h like Atoms */
#define	MIN_EVENT_LOOP_SLEEP_PERIOD   100 /* 0.1 millisec */
#define	MAX_EVENT_LOOP_SLEEP_PERIOD   100000 /* 0.1 seconds max per loop for clipboard */

Typedefs
typedef struct _ClipboardTask_	CLIPBOARD_TASK
typedef struct _ClipboardData_	CLIPBOARD_DATA

Functions
static void *	ClipboardThreadProc (void *)
int	WBInitClipboardSystem (Display *pDisplay, const char *szDisplayName)
	initializes clipboard sub-system More...
int	__StartInitClipboardSystem (Display *pDisplay, const char *szDisplayName)
	initializes clipboard sub-system More...
int	__FinishInitClipboardSystem (Display *pDisplay, const char *szDisplayName)
	initializes clipboard sub-system More...
void	WBExitClipboardSystem (Display *pDisplay)
	Shut down the clipboard sub-system. More...
void	CleanupDoneList (CLIPBOARD_TASK **ppDoneList)
void	AddNewItemToRunList (CLIPBOARD_TASK **ppRunList)
void *	WBGetClipboardData (Display *pDisplay, Atom *paType, int *piFormat, unsigned long *pnData)
	Get clipboard data of requested type. More...
int	WBSetClipboardData (Display *pDisplay, Atom aType, int iFormat, const void *pData, unsigned long nData)
	Get clipboard data of requested type. More...
void *	WBGetSelectionData (Display *pDisplay, Atom aSelection, Atom *paType, int *piFormat, unsigned long *pnData)
	Get clipboard data of requested type. More...
int	WBSetSelectionData (Display *pDisplay, Atom aSelection, Atom aType, int iFormat, const void *pData, unsigned long nData)
	Get clipboard data of requested type. More...

Variables
static WB_THREAD	hClipboardThread = (WB_THREAD)INVALID_HANDLE_VALUE
static volatile int	bClipboardQuitFlag = 0
static volatile CLIPBOARD_TASK *volatile	pCBTHead = NULL
static CLIPBOARD_DATA *	pCBDHead = NULL
static WB_MUTEX	xClipboardMutex
static char *	pGlobalDisplayNameForClipboardInit = NULL

Detailed Description

'clipboard helper' main implementation file for internal clipboard functionality

X11 Work Bench Toolkit 'clipboard helper' This file implements the 'clipboard helpers' which run in their own thread. this allows a window in the main thread to asynchronously deal with clipboard stuff, without blocking or deadlocking.

Definition in file clipboard_helper.c.