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Fix native mouse issues

This commit is contained in:
Elias Naur 2004-09-22 17:54:27 +00:00
parent 38ebcf5fb3
commit 8da3656540
2 changed files with 29 additions and 50 deletions
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27
src/native/linux/org_lwjgl_input_Mouse.c
View File

@ -60,9 +60,9 @@
static bool pointer_grabbed;
static bool created;
static int dx;
static int dy;
static int dz;
static int accum_dx;
static int accum_dy;
static int accum_dz;
static int last_x;
static int last_y;
static jbyte buttons[NUM_BUTTONS];
@ -77,7 +77,7 @@ static void putEvent(jint button, jint state, jint dx, jint dy, jint dz) {
putEventElement(&event_queue, button);
putEventElement(&event_queue, state);
putEventElement(&event_queue, dx);
putEventElement(&event_queue, dy);
putEventElement(&event_queue, -dy);
putEventElement(&event_queue, dz);
}
}
@ -85,11 +85,11 @@ static void putEvent(jint button, jint state, jint dx, jint dy, jint dz) {
static void setCursorPos(int x, int y) {
jint event_dx = x - last_x;
jint event_dy = y - last_y;
dx += event_dx;
dy += event_dy;
accum_dx += event_dx;
accum_dy += event_dy;
last_x = x;
last_y = y;
putEvent(-1, 0, event_dx, -event_dy, 0);
putEvent(-1, 0, event_dx, event_dy, 0);
}
static int transformY(int y) {
@ -242,7 +242,7 @@ JNIEXPORT void JNICALL Java_org_lwjgl_input_Mouse_nCreate
if (disp == NULL)
return;
int i;
last_y = last_x = dx = dy = dz = 0;
last_y = last_x = accum_dx = accum_dy = accum_dz = 0;
for (i = 0; i < NUM_BUTTONS; i++)
buttons[i] = 0;
if (!blankCursor()) {
@ -357,12 +357,10 @@ JNIEXPORT void JNICALL Java_org_lwjgl_input_Mouse_nPoll(JNIEnv * env, jclass cla
printfDebug("ERROR: Not enough space in coords array: %d < 3\n", coords_length);
return;
}
coords[0] = dx;
coords[1] = -dy;
coords[2] = dz;
dx = 0;
dy = 0;
dz = 0;
coords[0] = accum_dx;
coords[1] = -accum_dy;
coords[2] = accum_dz;
accum_dx = accum_dy = accum_dz = 0;
int num_buttons = NUM_BUTTONS;
if (num_buttons > buttons_length)
num_buttons = buttons_length;
@ -385,4 +383,5 @@ JNIEXPORT jint JNICALL Java_org_lwjgl_input_Mouse_nRead(JNIEnv *env, jclass claz
JNIEXPORT void JNICALL Java_org_lwjgl_input_Mouse_nGrabMouse(JNIEnv * env, jclass clazz, jboolean new_grab) {
setGrab(new_grab == JNI_TRUE ? true : false);
resetCursor(getWindowWidth()/2, transformY(getWindowHeight()/2));
accum_dx = accum_dy = 0;
}

52
src/native/win32/org_lwjgl_input_Mouse.cpp
View File

@ -58,10 +58,10 @@ static bool mFirstTimeInitialization = true; // boolean to determine first time
static bool mouse_grabbed;
static int mouseMask = DISCL_NONEXCLUSIVE | DISCL_FOREGROUND;
/* These deltas track the cursor position from Windows messages */
static int dx;
static int dy;
static int dwheel;
/* These accumulated deltas track the cursor position from Windows messages */
static int accum_dx;
static int accum_dy;
static int accum_dwheel;
static int last_x;
static int last_y;
@ -82,7 +82,7 @@ static void putEvent(jint button, jint state, jint dx, jint dy, jint dz) {
putEventElement(&event_queue, button);
putEventElement(&event_queue, state);
putEventElement(&event_queue, dx);
putEventElement(&event_queue, dy);
putEventElement(&event_queue, -dy);
putEventElement(&event_queue, dz);
}
}
@ -93,6 +93,7 @@ static void resetCursorPos(void) {
GetClientRect(getCurrentHWND(), &clientRect);
last_x = (clientRect.left + clientRect.right)/2;
last_y = clientRect.bottom - 1 - (clientRect.bottom - clientRect.top)/2;
accum_dx = accum_dy = 0;
}
JNIEXPORT jboolean JNICALL Java_org_lwjgl_input_Mouse_nHasWheel(JNIEnv *, jclass) {
@ -111,7 +112,7 @@ JNIEXPORT void JNICALL Java_org_lwjgl_input_Mouse_nCreate(JNIEnv *env, jclass cl
initEventQueue(&event_queue);
last_x = last_y = dx = dy = dwheel = 0;
last_x = last_y = accum_dx = accum_dy = accum_dwheel = 0;
buffer_enabled = false;
// Create input
@ -154,16 +155,16 @@ JNIEXPORT void JNICALL Java_org_lwjgl_input_Mouse_nEnableBuffer(JNIEnv * env, jc
}
void handleMouseScrolled(int event_dwheel) {
dwheel += event_dwheel;
accum_dwheel += event_dwheel;
putEvent(-1, 0, 0, 0, event_dwheel);
}
void handleMouseMoved(int x, int y) {
int event_dx = x - last_x;
int event_dy = y - last_y;
dx += event_dx;
dy += event_dy;
putEvent(-1, 0, event_dx, -event_dy, 0);
accum_dx += event_dx;
accum_dy += event_dy;
putEvent(-1, 0, event_dx, event_dy, 0);
last_x = x;
last_y = y;
}
@ -206,7 +207,7 @@ static void copyDXEvents(int num_di_events, DIDEVICEOBJECTDATA *di_buffer) {
}
}
if (dx != 0 || dy != 0 || dwheel != 0)
putEvent(-1, 0, dx, -dy, dwheel);
putEvent(-1, 0, dx, dy, dwheel);
}
static void readDXBuffer()
@ -435,27 +436,6 @@ static int cap(int val, int min, int max) {
return val;
}
/*static void getGDICursorDelta(int* return_dx, int* return_dy) {
int dx;
int dy;
POINT newCursorPos;
RECT clientRect;
GetCursorPos(&newCursorPos);
ScreenToClient(getCurrentHWND(), &newCursorPos);
GetClientRect(getCurrentHWND(), &clientRect);
// Clip the position to the client rect
newCursorPos.x = cap(newCursorPos.x, clientRect.left, clientRect.right - 1);
newCursorPos.y = cap(newCursorPos.y, clientRect.top, clientRect.bottom - 1);
dx = newCursorPos.x - cursorPos.x;
dy = newCursorPos.y - cursorPos.y;
cursorPos.x += dx;
cursorPos.y += dy;
*return_dx = dx;
*return_dy = dy;
}
*/
/**
* Updates the fields on the Mouse
*/
@ -498,10 +478,10 @@ static void UpdateMouseFields(JNIEnv *env, jclass clsMouse, jobject coord_buffer
coords[1] = -diMouseState.lY;
coords[2] = diMouseState.lZ;
} else {
coords[0] = dx;
coords[1] = -dy;
coords[2] = dwheel;
dx = dy = dwheel = 0;
coords[0] = accum_dx;
coords[1] = -accum_dy;
coords[2] = accum_dwheel;
accum_dx = accum_dy = accum_dwheel = 0;
}
for (int i = 0; i < mButtoncount; i++) {