106 lines
4.3 KiB
C
106 lines
4.3 KiB
C
/*
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* Copyright (c) 2002-2008 LWJGL Project
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are
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* met:
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*
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* * Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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*
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* * Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* * Neither the name of 'LWJGL' nor the names of
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* its contributors may be used to endorse or promote products derived
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* from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
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* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
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* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
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* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
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* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
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* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
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* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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/**
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* $Id: org_lwjgl_input_Keyboard.c 2399 2006-06-30 19:28:00Z elias_naur $
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*
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* Linux mouse handling.
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*
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* @author elias_naur <elias_naur@users.sourceforge.net>
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* @version $Revision: 2399 $
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*/
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#include <X11/X.h>
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#include <X11/Xlib.h>
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#include <X11/Xutil.h>
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#include "common_tools.h"
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#include "org_lwjgl_opengl_LinuxMouse.h"
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static void getWindowAttributes(jlong display_ptr, jlong window_ptr, XWindowAttributes *attr) {
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Display *disp = (Display *)(intptr_t)display_ptr;
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Window win = (Window)window_ptr;
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XGetWindowAttributes(disp, win, attr);
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}
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JNIEXPORT jint JNICALL Java_org_lwjgl_opengl_LinuxMouse_nGetWindowHeight(JNIEnv *env, jclass unused, jlong display_ptr, jlong window_ptr) {
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XWindowAttributes window_attributes;
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getWindowAttributes(display_ptr, window_ptr, &window_attributes);
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return window_attributes.height;
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}
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JNIEXPORT jint JNICALL Java_org_lwjgl_opengl_LinuxMouse_nGetWindowWidth(JNIEnv *env, jclass unused, jlong display_ptr, jlong window_ptr) {
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XWindowAttributes window_attributes;
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getWindowAttributes(display_ptr, window_ptr, &window_attributes);
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return window_attributes.width;
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}
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JNIEXPORT void JNICALL Java_org_lwjgl_opengl_LinuxMouse_nWarpCursor(JNIEnv *env, jclass unused, jlong display_ptr, jlong window_ptr, jint x, jint y) {
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Display *disp = (Display *)(intptr_t)display_ptr;
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Window win = (Window)window_ptr;
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XWarpPointer(disp, None, win, 0, 0, 0, 0, x, y);
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}
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JNIEXPORT jlong JNICALL Java_org_lwjgl_opengl_LinuxMouse_nQueryPointer(JNIEnv *env, jclass unused, jlong display_ptr, jlong window_ptr, jobject result_buffer) {
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Display *disp = (Display *)(intptr_t)display_ptr;
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Window win = (Window)window_ptr;
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Window root_return, child_return;
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int root_x, root_y, win_x, win_y;
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unsigned int mask_return;
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jint *result = (jint *)(*env)->GetDirectBufferAddress(env, result_buffer);
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int result_size = (*env)->GetDirectBufferCapacity(env, result_buffer);
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if (result_size < 4) {
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throwFormattedException(env, "Not enough space in result buffer (%d)", result_size);
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return (intptr_t)NULL;
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}
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XQueryPointer(disp, win, &root_return, &child_return, &root_x, &root_y, &win_x, &win_y, &mask_return);
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result[0] = root_x;
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result[1] = root_y;
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result[2] = win_x;
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result[3] = win_y;
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return root_return;
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}
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JNIEXPORT void JNICALL Java_org_lwjgl_opengl_LinuxMouse_nSendWarpEvent(JNIEnv *env, jclass unusued, jlong display_ptr, jlong window_ptr, jlong warp_atom_ptr, jint x, jint y) {
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Atom warp_atom = (Atom)warp_atom_ptr;
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Display *disp = (Display *)(intptr_t)display_ptr;
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Window win = (Window)window_ptr;
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XEvent warp_event;
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warp_event.type = ClientMessage;
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warp_event.xclient.window = win;
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warp_event.xclient.message_type = warp_atom;
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warp_event.xclient.format = 32;
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warp_event.xclient.data.l[0] = x;
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warp_event.xclient.data.l[1] = y;
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XSendEvent(disp, win, False, 0, &warp_event);
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}
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