mirror of
https://github.com/shadowfacts/lwjgl2-arm64.git
synced 2026-04-08 16:04:39 +00:00
new Mouse implementation, rewritten to better fit Controller structure
This commit is contained in:
Brian Matzon
parent
6435369d23
commit
956968e092
3 changed files with 270 additions and 286 deletions
|
|
@ -1,5 +1,5 @@
|
|||
/*
|
||||
* Copyright (c) 2002 Light Weight Java Game Library Project
|
||||
/*
|
||||
* Copyright (c) 2002 Lightweight Java Game Library Project
|
||||
* All rights reserved.
|
||||
*
|
||||
* Redistribution and use in source and binary forms, with or without
|
||||
|
|
@ -16,8 +16,7 @@
|
|||
* * Neither the name of 'Light Weight Java Game Library' 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
|
||||
* * 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
|
||||
|
|
@ -35,107 +34,112 @@
|
|||
*
|
||||
* Win32 mouse handling.
|
||||
*
|
||||
* @author cix_foo <cix_foo@users.sourceforge.net>
|
||||
* @author Brian Matzon <brian@matzon.com>
|
||||
* @version $Revision$
|
||||
*/
|
||||
|
||||
|
||||
#define WIN32_LEAN_AND_MEAN
|
||||
|
||||
#include <windows.h>
|
||||
#include "org_lwjgl_input_Mouse.h"
|
||||
#include <windows.h>
|
||||
#undef DIRECTINPUT_VERSION
|
||||
#define DIRECTINPUT_VERSION 0x0300
|
||||
#include <dinput.h>
|
||||
|
||||
extern LPDIRECTINPUT lpdi;
|
||||
LPDIRECTINPUTDEVICE lpdiMouse;
|
||||
extern HWND hwnd; // The display, which must have been created
|
||||
jfieldID fid_button;
|
||||
jfieldID fid_dx;
|
||||
jfieldID fid_dy;
|
||||
jfieldID fid_dz;
|
||||
extern HINSTANCE dll_handle;
|
||||
|
||||
/*
|
||||
* Class: org_lwjgl_input_Mouse
|
||||
* Method: initIDs
|
||||
* Signature: ()V
|
||||
extern HWND hwnd; // Handle to window
|
||||
|
||||
extern LPDIRECTINPUT lpdi; // DI instance
|
||||
LPDIRECTINPUTDEVICE mDIDevice; // DI Device instance
|
||||
DIMOUSESTATE diMouseState; // State of Mouse
|
||||
|
||||
int mButtoncount = 0; // Temporary buttoncount
|
||||
bool mHaswheel; // Temporary wheel check
|
||||
|
||||
JNIEnv* mEnvironment; // JNIEnvironment copy
|
||||
|
||||
bool mCreate_success; // bool used to determine successfull creation
|
||||
|
||||
// Cached fields of Mouse.java
|
||||
jclass clsMouse;
|
||||
jfieldID fidMButtonCount;
|
||||
jfieldID fidMButtons;
|
||||
jfieldID fidMDX;
|
||||
jfieldID fidMDY;
|
||||
jfieldID fidMDWheel;
|
||||
jfieldID fidMHasWheel;
|
||||
|
||||
// Function prototypes (defined in the cpp file, since header file is generic across platforms
|
||||
void EnumerateMouseCapabilities();
|
||||
BOOL CALLBACK EnumMouseObjectsCallback(LPCDIDEVICEOBJECTINSTANCE lpddoi, LPVOID pvRef);
|
||||
void ShutdownMouse();
|
||||
void CreateMouse();
|
||||
void SetupMouse();
|
||||
void InitializeMouseFields();
|
||||
void CacheMouseFields();
|
||||
void UpdateMouseFields();
|
||||
void SetMouseCapabilities();
|
||||
|
||||
/**
|
||||
* Initializes any field ids
|
||||
*/
|
||||
JNIEXPORT void JNICALL Java_org_lwjgl_input_Mouse_initIDs
|
||||
(JNIEnv * env, jclass clazz)
|
||||
{
|
||||
// Get a global class instance, just to be sure
|
||||
static jobject globalClassLock = NULL;
|
||||
JNIEXPORT void JNICALL Java_org_lwjgl_input_Mouse_initIDs(JNIEnv * env, jclass clazz) {
|
||||
mEnvironment = env;
|
||||
clsMouse = clazz;
|
||||
|
||||
if (globalClassLock == NULL) {
|
||||
globalClassLock = env->NewGlobalRef(clazz);
|
||||
}
|
||||
|
||||
// Now cache the field IDs:
|
||||
if (fid_button == NULL) {
|
||||
fid_button = env->GetStaticFieldID(clazz, "button", "[Z");
|
||||
}
|
||||
if (fid_dx == NULL) {
|
||||
fid_dx = env->GetStaticFieldID(clazz, "dx", "I");
|
||||
}
|
||||
if (fid_dy == NULL) {
|
||||
fid_dy = env->GetStaticFieldID(clazz, "dy", "I");
|
||||
}
|
||||
if (fid_dz == NULL) {
|
||||
fid_dz = env->GetStaticFieldID(clazz, "dz", "I");
|
||||
}
|
||||
/* Cache fields in Mouse */
|
||||
CacheMouseFields();
|
||||
}
|
||||
|
||||
/*
|
||||
* Class: org_lwjgl_input_Mouse
|
||||
* Method: nCreate
|
||||
* Signature: ()Z
|
||||
/**
|
||||
* Called when the Mouse instance is to be created
|
||||
*/
|
||||
JNIEXPORT jboolean JNICALL Java_org_lwjgl_input_Mouse_nCreate
|
||||
(JNIEnv * env, jclass clazz)
|
||||
{
|
||||
// Check to see if we're already initialized
|
||||
if (lpdiMouse != NULL) {
|
||||
printf("Mouse already created.\n");
|
||||
return JNI_FALSE;
|
||||
}
|
||||
|
||||
if (hwnd == NULL) {
|
||||
printf("No window\n");
|
||||
return JNI_FALSE;
|
||||
}
|
||||
|
||||
// First get reference to directinput:
|
||||
if (lpdi == NULL) {
|
||||
HRESULT ret = DirectInputCreate((HINSTANCE)GetCurrentProcess(), DIRECTINPUT_VERSION, &lpdi, NULL);
|
||||
if (ret != DI_OK && ret != DIERR_BETADIRECTINPUTVERSION ) {
|
||||
printf("Failed to create directinput\n");
|
||||
return JNI_FALSE;
|
||||
}
|
||||
}
|
||||
|
||||
// Get mouse device
|
||||
if (lpdi->CreateDevice(GUID_SysMouse, &lpdiMouse, NULL) != DI_OK) {
|
||||
printf("Failed to create mouse\n");
|
||||
return JNI_FALSE;
|
||||
}
|
||||
|
||||
// Grab non-exclusive foreground access to device
|
||||
if (lpdiMouse->SetCooperativeLevel(hwnd, DISCL_NONEXCLUSIVE | DISCL_FOREGROUND) != DI_OK) {
|
||||
printf("Failed to set mouse coop\n");
|
||||
return JNI_FALSE;
|
||||
}
|
||||
|
||||
// Tell 'em wot format to be in (the default "you are a mouse and keyboard" format)
|
||||
lpdiMouse->SetDataFormat(&c_dfDIMouse);
|
||||
|
||||
HRESULT ret = lpdiMouse->Acquire();
|
||||
if (ret != DI_OK && ret != S_FALSE) {
|
||||
#ifdef _DEBUG
|
||||
printf("Failed to acquire mouse\n");
|
||||
JNIEXPORT jboolean JNICALL Java_org_lwjgl_input_Mouse_nCreate(JNIEnv *env, jclass clazz) {
|
||||
// Create the DirectInput object.
|
||||
HRESULT hr;
|
||||
hr = DirectInputCreate(dll_handle, DIRECTINPUT_VERSION, &lpdi, NULL);
|
||||
if (FAILED(hr)) {
|
||||
#if _DEBUG
|
||||
printf("DirectInputCreate failed\n");
|
||||
#endif
|
||||
}
|
||||
return JNI_TRUE;
|
||||
ShutdownMouse();
|
||||
return JNI_FALSE;
|
||||
}
|
||||
|
||||
/* skip enumeration, since we only want system mouse */
|
||||
CreateMouse();
|
||||
|
||||
/* Enumerate capabilities of Mouse */
|
||||
EnumerateMouseCapabilities();
|
||||
if (!mCreate_success) {
|
||||
#if _DEBUG
|
||||
printf("EnumerateMouseCapabilities failed\n");
|
||||
#endif
|
||||
ShutdownMouse();
|
||||
return JNI_FALSE;
|
||||
}
|
||||
|
||||
if(mCreate_success) {
|
||||
/* Do setup of Mouse */
|
||||
SetupMouse();
|
||||
}
|
||||
|
||||
/* Initialize any fields on the Mouse */
|
||||
InitializeMouseFields();
|
||||
|
||||
/* Set capabilities */
|
||||
SetMouseCapabilities();
|
||||
|
||||
/* Aquire the Mouse */
|
||||
hr = mDIDevice->Acquire();
|
||||
if(FAILED(hr)) {
|
||||
#if _DEBUG
|
||||
printf("Acquire failed\n");
|
||||
#endif
|
||||
ShutdownMouse();
|
||||
return JNI_FALSE;
|
||||
}
|
||||
return mCreate_success;
|
||||
}
|
||||
|
||||
/*
|
||||
|
|
@ -143,51 +147,174 @@ JNIEXPORT jboolean JNICALL Java_org_lwjgl_input_Mouse_nCreate
|
|||
* Method: nDestroy
|
||||
* Signature: ()V
|
||||
*/
|
||||
JNIEXPORT void JNICALL Java_org_lwjgl_input_Mouse_nDestroy
|
||||
(JNIEnv * env, jclass clazz)
|
||||
{
|
||||
|
||||
// Release mouse
|
||||
if (lpdiMouse != NULL) {
|
||||
lpdiMouse->Unacquire();
|
||||
lpdiMouse->Release();
|
||||
lpdiMouse = NULL;
|
||||
}
|
||||
|
||||
JNIEXPORT void JNICALL Java_org_lwjgl_input_Mouse_nDestroy(JNIEnv *env, jclass clazz) {
|
||||
ShutdownMouse();
|
||||
}
|
||||
|
||||
/*
|
||||
* Class: org_lwjgl_input_Mouse
|
||||
* Class: org_lwjgl_input_Controller
|
||||
* Method: nPoll
|
||||
* Signature: ()V
|
||||
*/
|
||||
JNIEXPORT void JNICALL Java_org_lwjgl_input_Mouse_nPoll
|
||||
(JNIEnv * env, jclass clazz)
|
||||
{
|
||||
DIMOUSESTATE diMouseState;
|
||||
HRESULT ret;
|
||||
while (ret = lpdiMouse->GetDeviceState(sizeof(diMouseState), &diMouseState) != DI_OK) {
|
||||
ret = lpdiMouse->Acquire();
|
||||
if (ret != DI_OK && ret != S_FALSE) {
|
||||
return;
|
||||
}
|
||||
}
|
||||
|
||||
if (ret == DI_OK) {
|
||||
env->SetStaticIntField(clazz, fid_dx, (jint)diMouseState.lX);
|
||||
env->SetStaticIntField(clazz, fid_dy, (jint)diMouseState.lY);
|
||||
env->SetStaticIntField(clazz, fid_dz, (jint)diMouseState.lZ);
|
||||
jbooleanArray buttonsArray = (jbooleanArray) env->GetStaticObjectField(clazz, fid_button);
|
||||
for (int i = 0; i < 4; i++)
|
||||
if (diMouseState.rgbButtons[i] != 0)
|
||||
diMouseState.rgbButtons[i] = JNI_TRUE;
|
||||
else
|
||||
diMouseState.rgbButtons[i] = JNI_FALSE;
|
||||
env->SetBooleanArrayRegion(buttonsArray, 0, 4, diMouseState.rgbButtons);
|
||||
} else {
|
||||
#ifdef _DEBUG
|
||||
printf("Failed to get mouse device state\n");
|
||||
#endif
|
||||
}
|
||||
|
||||
JNIEXPORT void JNICALL Java_org_lwjgl_input_Mouse_nPoll(JNIEnv * env, jclass clazz) {
|
||||
UpdateMouseFields();
|
||||
}
|
||||
|
||||
/**
|
||||
* Shutdown DI
|
||||
*/
|
||||
void ShutdownMouse() {
|
||||
// release device
|
||||
if (mDIDevice != NULL) {
|
||||
mDIDevice->Unacquire();
|
||||
mDIDevice->Release();
|
||||
}
|
||||
}
|
||||
/**
|
||||
* Enumerates the capabilities of the Mouse attached to the system
|
||||
*/
|
||||
void EnumerateMouseCapabilities() {
|
||||
HRESULT hr;
|
||||
hr = mDIDevice->EnumObjects(EnumMouseObjectsCallback, NULL, DIDFT_ALL);
|
||||
if FAILED(hr) {
|
||||
#if _DEBUG
|
||||
printf("EnumObjects failed\n");
|
||||
#endif
|
||||
mCreate_success = false;
|
||||
return;
|
||||
}
|
||||
mCreate_success = true;
|
||||
}
|
||||
|
||||
/**
|
||||
* Callback from EnumObjects. Called for each "object" on the Mouse.
|
||||
*/
|
||||
BOOL CALLBACK EnumMouseObjectsCallback(LPCDIDEVICEOBJECTINSTANCE lpddoi, LPVOID pvRef) {
|
||||
#if _DEBUG
|
||||
printf("found %s\n", lpddoi->tszName);
|
||||
#endif
|
||||
if(lpddoi->guidType == GUID_Button) {
|
||||
mButtoncount++;
|
||||
} else if(lpddoi->guidType == GUID_XAxis) {
|
||||
} else if(lpddoi->guidType == GUID_YAxis) {
|
||||
} else if(lpddoi->guidType == GUID_ZAxis) {
|
||||
mHaswheel = true;
|
||||
#if _DEBUG
|
||||
} else {
|
||||
printf("Unhandled object found: %s\n", lpddoi->tszName);
|
||||
#endif
|
||||
}
|
||||
return DIENUM_CONTINUE;
|
||||
}
|
||||
|
||||
/**
|
||||
* Creates the specified device as a Mouse
|
||||
*/
|
||||
void CreateMouse() {
|
||||
HRESULT hr;
|
||||
hr = lpdi->CreateDevice(GUID_SysMouse, &mDIDevice, NULL);
|
||||
if FAILED(hr) {
|
||||
#if _DEBUG
|
||||
printf("CreateDevice failed\n");
|
||||
#endif
|
||||
mCreate_success = false;
|
||||
return;
|
||||
}
|
||||
mCreate_success = true;
|
||||
}
|
||||
|
||||
/**
|
||||
* Sets up the Mouse properties
|
||||
*/
|
||||
void SetupMouse() {
|
||||
// set Mouse data format
|
||||
if(mDIDevice->SetDataFormat(&c_dfDIMouse) != DI_OK) {
|
||||
#if _DEBUG
|
||||
printf("SetDataFormat failed\n");
|
||||
#endif
|
||||
mCreate_success = false;
|
||||
return;
|
||||
}
|
||||
|
||||
// set the cooperative level
|
||||
if(mDIDevice->SetCooperativeLevel(hwnd, DISCL_EXCLUSIVE | DISCL_FOREGROUND) != DI_OK) {
|
||||
#if _DEBUG
|
||||
printf("SetCooperativeLevel failed\n");
|
||||
#endif
|
||||
mCreate_success = false;
|
||||
return;
|
||||
}
|
||||
mCreate_success = true;
|
||||
}
|
||||
|
||||
/**
|
||||
* Sets the fields on the Mouse
|
||||
*/
|
||||
void InitializeMouseFields() {
|
||||
//set buttons array
|
||||
jbooleanArray buttonsArray = mEnvironment->NewBooleanArray(mButtoncount);
|
||||
mEnvironment->SetStaticObjectField(clsMouse, fidMButtons, buttonsArray);
|
||||
}
|
||||
|
||||
/**
|
||||
* Updates the fields on the Mouse
|
||||
*/
|
||||
void UpdateMouseFields() {
|
||||
HRESULT hRes;
|
||||
|
||||
// get data from the Mouse
|
||||
hRes = mDIDevice->GetDeviceState(sizeof(DIMOUSESTATE), &diMouseState);
|
||||
|
||||
if (hRes != DI_OK) {
|
||||
// did the read fail because we lost input for some reason?
|
||||
// if so, then attempt to reacquire.
|
||||
if(hRes == DIERR_INPUTLOST || hRes == DIERR_NOTACQUIRED) {
|
||||
mDIDevice->Acquire();
|
||||
#if _DEBUG
|
||||
printf("DIERR_INPUTLOST, reaquiring input : mCreate_success=%d\n", mCreate_success);
|
||||
#endif
|
||||
} else {
|
||||
#if _DEBUG
|
||||
printf("Error getting mouse state: %d\n", hRes);
|
||||
#endif
|
||||
}
|
||||
return;
|
||||
}
|
||||
|
||||
mEnvironment->SetStaticIntField(clsMouse, fidMDX, (jint) diMouseState.lX);
|
||||
mEnvironment->SetStaticIntField(clsMouse, fidMDY, (jint) diMouseState.lY);
|
||||
mEnvironment->SetStaticIntField(clsMouse, fidMDWheel, (jint) diMouseState.lZ);
|
||||
|
||||
jbooleanArray buttonsArray = (jbooleanArray) mEnvironment->GetStaticObjectField(clsMouse, fidMButtons);
|
||||
for (int i = 0; i < mButtoncount; i++) {
|
||||
if (diMouseState.rgbButtons[i] != 0) {
|
||||
diMouseState.rgbButtons[i] = JNI_TRUE;
|
||||
} else {
|
||||
diMouseState.rgbButtons[i] = JNI_FALSE;
|
||||
}
|
||||
}
|
||||
mEnvironment->SetBooleanArrayRegion(buttonsArray, 0, mButtoncount, diMouseState.rgbButtons);
|
||||
}
|
||||
|
||||
/**
|
||||
* Sets the capabilities of the Mouse
|
||||
*/
|
||||
void SetMouseCapabilities() {
|
||||
//set buttoncount
|
||||
mEnvironment->SetStaticIntField(clsMouse, fidMButtonCount, mButtoncount);
|
||||
|
||||
//set wheel
|
||||
mEnvironment->SetStaticBooleanField(clsMouse, fidMHasWheel, mHaswheel);
|
||||
}
|
||||
|
||||
/**
|
||||
* Caches the field ids for quicker access
|
||||
*/
|
||||
void CacheMouseFields() {
|
||||
fidMButtonCount = mEnvironment->GetStaticFieldID(clsMouse, "buttonCount", "I");
|
||||
fidMHasWheel = mEnvironment->GetStaticFieldID(clsMouse, "hasWheel", "Z");
|
||||
fidMButtons = mEnvironment->GetStaticFieldID(clsMouse, "buttons", "[Z");
|
||||
fidMDX = mEnvironment->GetStaticFieldID(clsMouse, "dx", "I");
|
||||
fidMDY = mEnvironment->GetStaticFieldID(clsMouse, "dy", "I");
|
||||
fidMDWheel = mEnvironment->GetStaticFieldID(clsMouse, "dwheel", "I");
|
||||
}
|
||||
Loading…
Add table
Add a link
Reference in a new issue