void ButtonPassive(Button *b, int x, int y)
{
if (b)
{
/*
* if the mouse moved over the control
*/
if (ButtonClickTest(b, x, y))
{
/*
* If the cursor has just arrived over the control, set the highlighted flag
* and force a redraw. The screen will not be redrawn again until the mouse
* is no longer over this control
*/
if (b->highlighted == 0) {
b->highlighted = 1;
glutPostRedisplay();
}
}
else {
/*
* If the cursor is no longer over the control, then if the control
* is highlighted (ie, the mouse has JUST moved off the control) then
* we set the highlighting back to false, and force a redraw.
*/
if (b->highlighted == 1)
{
b->highlighted = 0;
glutPostRedisplay();
}
}
}
}
void ButtonRelease(Button *b, int x, int y)
{
if (b)
{
if (ButtonClickTest(b, TheMouse.xpress, TheMouse.ypress) &&
ButtonClickTest(b, x, y))
{
if (b->callbackFunction) {
b->callbackFunction();
}
}
b->state = 0;
}
}
void ButtonRelease(Button *b, int mCurX, int mCurY, int mPressX, int mPressY)
{
if (b)
{
/*
* If the mouse button was pressed within the button area
* as well as being released on the button.....
*/
if (ButtonClickTest(b, mPressX, mPressY) &&
ButtonClickTest(b, mCurX, mCurY))
{
/*
* Then if a callback function has been set, call it.
*/
if (b->callbackFunction) {
if (b->cbOnRelease) {
b->callbackFunction();
}
else {
if (b->type == Button::PRESS) {
glutIdleFunc(NULL);
}
}
}
if (b->cbOnRelease && b->type == Button::TOGGLE) {
b->mode = !b->mode;
}
}
if (b->type == Button::TOGGLE) {
glutIdleFunc(NULL);
}
if (b->type == Button::TOGGLE && b->mode) {
b->state = 1;
}
else {
b->state = 0;
}
}
}
void ButtonPress(Button *b, int x, int y)
{
if (b)
{
if (ButtonClickTest(b, x, y))
{
b->state = 1;
}
}
}
void ButtonPress(Button *b, int x, int y)
{
if (b)
{
/*
* if the mouse click was within the buttons client area,
* set the state to true.
*/
if (ButtonClickTest(b, x, y))
{
b->state = 1;
if (!b->cbOnRelease) {
b->mode = !b->mode;
if ((b->type == Button::TOGGLE && b->mode && b->callbackFunction) || (b->type == Button::PRESS && b->callbackFunction)) {
glutIdleFunc(b->callbackFunction);
}
}
}
}
}
void ButtonPassive(Button *b, int x, int y)
{
if (b)
{
/*
* if the mouse moved over the control
*/
if (ButtonClickTest(b, x, y))
{
if (b->highlighted == 0) {
b->highlighted = 1;
glutPostRedisplay();
}
}
else
if (b->highlighted == 1)
{
b->highlighted = 0;
glutPostRedisplay();
}
}
}
