Show org_lwjgl_Sys.c syntax highlighted
/*
* Copyright (c) 2002-2004 LWJGL Project
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
* met:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* * Neither the name of 'LWJGL' nor the names of
* its contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
/**
* $Id: org_lwjgl_Sys.c 2775 2007-04-19 22:21:04Z matzon $
*
* Windows system library.
*
* @author cix_foo <cix_foo@users.sourceforge.net>
* @version $Revision: 2775 $
*/
#include "Window.h"
#include "mmsystem.h"
#include "org_lwjgl_WindowsSysImplementation.h"
#include "common_tools.h"
#include <malloc.h>
JNIEXPORT jlong JNICALL Java_org_lwjgl_WindowsSysImplementation_getTime(JNIEnv * env, jobject ignored) {
DWORD time;
timeBeginPeriod(1);
time = timeGetTime();
timeEndPeriod(1);
return time;
}
JNIEXPORT void JNICALL Java_org_lwjgl_WindowsSysImplementation_alert(JNIEnv * env, jobject ignored, jstring title, jstring message) {
char * eMessageText = GetStringNativeChars(env, message);
char * cTitleBarText = GetStringNativeChars(env, title);
MessageBox(getCurrentHWND(), eMessageText, cTitleBarText, MB_OK | MB_TOPMOST);
printfDebugJava(env, "*** Alert ***%s\n%s\n", cTitleBarText, eMessageText);
free(eMessageText);
free(cTitleBarText);
}
JNIEXPORT jstring JNICALL Java_org_lwjgl_WindowsSysImplementation_getClipboard
(JNIEnv * env, jobject ignored)
{
// Check to see if there's text available in the clipboard
BOOL textAvailable = IsClipboardFormatAvailable(CF_TEXT);
BOOL unicodeAvailable = IsClipboardFormatAvailable(CF_UNICODETEXT);
void *clipboard_data;
jstring ret;
HANDLE hglb;
const wchar_t * str;
if (unicodeAvailable) {
if (!OpenClipboard(NULL))
return NULL;
hglb = GetClipboardData(CF_UNICODETEXT);
if (hglb == NULL) {
CloseClipboard();
return NULL;
}
clipboard_data = GlobalLock(hglb);
if (clipboard_data == NULL) {
CloseClipboard();
return NULL;
}
str = (const wchar_t *)clipboard_data;
ret = (*env)->NewString(env, str, wcslen(str));
} else if (textAvailable) {
if (!OpenClipboard(NULL))
return NULL;
hglb = GetClipboardData(CF_TEXT);
if (hglb == NULL) {
CloseClipboard();
return NULL;
}
clipboard_data = GlobalLock(hglb);
if (clipboard_data == NULL) {
CloseClipboard();
return NULL;
}
ret = NewStringNativeWithLength(env, (const char *) clipboard_data, strlen(clipboard_data));
} else {
return NULL;
}
GlobalUnlock(hglb);
CloseClipboard();
return ret;
}
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