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Linux: Make sure the first Mouse.poll() return correct absolute X and Y values

This commit is contained in:
Elias Naur 2007-01-31 14:07:20 +00:00
parent 46ce5679c8
commit 763d9cce7c
1 changed files with 13 additions and 13 deletions
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26
src/java/org/lwjgl/opengl/LinuxMouse.java
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@ -83,12 +83,22 @@ final class LinuxMouse {
this.window = window;
this.input_window = input_window;
this.warp_atom = LinuxDisplay.nInternAtom(display, "_LWJGL", false);
reset();
reset(false, false);
}
private void reset() {
private void reset(boolean grab, boolean warp_pointer) {
event_queue = new EventQueue(event_buffer.capacity());
accum_dx = accum_dy = 0;
long root_window = nQueryPointer(display, window, query_pointer_buffer);
int root_x = query_pointer_buffer.get(0);
int root_y = query_pointer_buffer.get(1);
int win_x = query_pointer_buffer.get(2);
int win_y = query_pointer_buffer.get(3);
// Pretend that the cursor never moved
last_x = win_x;
last_y = transformY(win_y);
doHandlePointerMotion(grab, warp_pointer, root_window, root_x, root_y, win_x, win_y, last_event_nanos);
}
public void read(ByteBuffer buffer) {
@ -171,17 +181,7 @@ final class LinuxMouse {
}
public void changeGrabbed(boolean grab, boolean warp_pointer) {
reset();
long root_window = nQueryPointer(display, window, query_pointer_buffer);
int root_x = query_pointer_buffer.get(0);
int root_y = query_pointer_buffer.get(1);
int win_x = query_pointer_buffer.get(2);
int win_y = query_pointer_buffer.get(3);
// Pretend that the cursor never moved
last_x = win_x;
last_y = transformY(win_y);
doHandlePointerMotion(grab, warp_pointer, root_window, root_x, root_y, win_x, win_y, last_event_nanos);
reset(grab, warp_pointer);
}
public int getButtonCount() {