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Linux fixes to absolute coordinates

This commit is contained in:
Elias Naur 2004-11-12 15:43:14 +00:00
parent 7a2f853c44
commit 8458a8cbb7
1 changed files with 16 additions and 8 deletions
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24
src/native/linux/org_lwjgl_input_Mouse.c
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@ -74,16 +74,24 @@ static bool buffer_enabled;
static Cursor blank_cursor;
static Cursor current_cursor;
static bool putMouseEvent(jint button, jint state, jint coord1, jint coord2, jint dz) {
static bool putMouseEventWithCoords(jint button, jint state, jint coord1, jint coord2, jint dz) {
jint event[] = {button, state, coord1, coord2, dz};
return putEvent(&event_queue, event);
}
static bool putMouseEvent(jint button, jint state, jint dz) {
if (pointer_grabbed)
return putMouseEventWithCoords(button, state, 0, 0, dz);
else
return putMouseEventWithCoords(button, state, last_x, last_y, dz);
}
static int transformY(int y) {
return getWindowHeight() - 1 - y;
}
static void setCursorPos(int x, int y) {
y = transformY(y);
jint dx = x - last_x;
jint dy = y - last_y;
accum_dx += dx;
@ -91,9 +99,9 @@ static void setCursorPos(int x, int y) {
last_x = x;
last_y = y;
if (pointer_grabbed) {
putMouseEvent(-1, 0, dx, -dy, 0);
putMouseEventWithCoords(-1, 0, dx, dy, 0);
} else {
putMouseEvent(-1, 0, x, transformY(y), 0);
putMouseEventWithCoords(-1, 0, x, y, 0);
}
}
@ -290,7 +298,7 @@ static void handleButton(XButtonEvent *event, unsigned char state) {
if (button_num == NUM_BUTTONS)
return;
buttons[button_num] = state;
putMouseEvent(button_num, state, 0, 0, 0);
putMouseEvent(button_num, state, 0);
}
void handleButtonPress(XButtonEvent *event) {
@ -298,11 +306,11 @@ void handleButtonPress(XButtonEvent *event) {
switch (event->button) {
case Button4:
delta = WHEEL_SCALE;
putMouseEvent(-1, 0, 0, 0, delta);
putMouseEvent(-1, 0, delta);
break;
case Button5:
delta = -WHEEL_SCALE;
putMouseEvent(-1, 0, 0, 0, delta);
putMouseEvent(-1, 0, delta);
break;
default:
break;
@ -364,10 +372,10 @@ JNIEXPORT void JNICALL Java_org_lwjgl_opengl_LinuxDisplay_pollMouse(JNIEnv * env
}
if (pointer_grabbed) {
coords[0] = accum_dx;
coords[1] = -accum_dy;
coords[1] = accum_dy;
} else {
coords[0] = last_x;
coords[1] = transformY(last_y);
coords[1] = last_y;
}
coords[2] = accum_dz;
accum_dx = accum_dy = accum_dz = 0;