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It is standard behavior on Windows and Linux that a popup window clos… #142

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It is standard behavior on Windows and Linux that a popup window clos… #142

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22 changes: 22 additions & 0 deletions src/screen.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -16,6 +16,7 @@
#include <nanogui/opengl.h>
#include <nanogui/window.h>
#include <nanogui/popup.h>
#include <nanogui/popupbutton.h>
#include <nanogui/metal.h>
#include <map>
#include <iostream>
Expand Down Expand Up @@ -772,6 +773,27 @@ void Screen::mouse_button_callback_event(int button, int action, int modifiers)
button = GLFW_MOUSE_BUTTON_2;
#endif

// close any popup window, if clicked outside
if (action == GLFW_PRESS)
{
for (auto w : m_focus_path) {
Popup* p = dynamic_cast<Popup*>(w);
if (p && !p->contains(m_mouse_pos)) {
for (auto widget : p->parent_window()->children()) {
PopupButton* b = dynamic_cast<PopupButton*>(widget);

// we unpush the PopupButton that triggered the Popup-Window only,
// if the user is clicking outside of this PopupButton
if (b && b->pushed() && !b->contains(m_mouse_pos - p->parent_window()->position())) {
b->set_pushed(false);
if (b->change_callback())
b->change_callback()(false);
}
}
}
}
}

try {
if (m_focus_path.size() > 1) {
const Window *window =
Expand Down