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mod: some formatting

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fix: allow creation of mouse more than one time
This commit is contained in:
Brian Matzon 2003-02-09 19:18:31 +00:00
parent 9c2f2d1083
commit 3eaca27fd7
1 changed files with 39 additions and 36 deletions
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75
src/native/win32/org_lwjgl_input_Mouse.cpp
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@ -47,18 +47,19 @@
extern HINSTANCE dll_handle;
extern HWND hwnd; // Handle to window
extern HWND hwnd; // Handle to window
extern LPDIRECTINPUT lpdi; // DI instance
LPDIRECTINPUTDEVICE mDIDevice; // DI Device instance
DIMOUSESTATE diMouseState; // State of Mouse
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
int mButtoncount = 0; // Temporary buttoncount
bool mHaswheel; // Temporary wheel check
JNIEnv* mEnvironment; // JNIEnvironment copy
JNIEnv* mEnvironment; // JNIEnvironment copy
bool mCreate_success; // bool used to determine successfull creation
bool mCreate_success; // bool used to determine successfull creation
bool FirstTimeInitialization = true; // boolean to determine first time initialization
// Cached fields of Mouse.java
jclass clsMouse;
@ -95,41 +96,42 @@ JNIEXPORT void JNICALL Java_org_lwjgl_input_Mouse_initIDs(JNIEnv * env, jclass c
* Called when the Mouse instance is to be created
*/
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
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;
//check for first time initialization - need to detect capabilities
if (FirstTimeInitialization) {
FirstTimeInitialization = false;
/* 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();
} else {
if(mCreate_success) {
/* Do setup of Mouse */
SetupMouse();
}
}
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)) {
@ -139,6 +141,7 @@ JNIEXPORT jboolean JNICALL Java_org_lwjgl_input_Mouse_nCreate(JNIEnv *env, jclas
ShutdownMouse();
return JNI_FALSE;
}
return mCreate_success;
}