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Fix Linux/Wayland crash on Preview tab at startup (#13747)

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This commit is contained in:
SoftFever
2026-05-20 01:54:17 +08:00
committed by GitHub
parent 5a77daf75c
commit d2c24fdabb
1 changed files with 14 additions and 10 deletions
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24
src/slic3r/GUI/GUI_App.cpp
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@@ -787,9 +787,20 @@ void GUI_App::post_init()
mainframe->select_tab(size_t(MainFrame::tp3DEditor));
plater_->select_view_3D("3D");
//BBS init the opengl resource here
//#ifdef __linux__
if (plater_->canvas3D()->get_wxglcanvas()->IsShownOnScreen()&&plater_->canvas3D()->make_current_for_postinit()) {
//#endif
if (!plater_->canvas3D()->get_wxglcanvas()->IsShownOnScreen() ||
!plater_->canvas3D()->make_current_for_postinit()) {
BOOST_LOG_TRIVIAL(warning) << __FUNCTION__ << ": glcontext not ready, postpone init";
plater_->canvas3D()->enable_render(true);
plater_->canvas3D()->set_as_dirty();
#ifdef __linux__
// Wayland/EGL may not have committed the GL surface yet; ask the
// idle loop to retry post_init when the canvas is actually mapped.
// Without this, GL function pointers stay null and the first
// Preview focus crashes in Camera::apply_viewport.
m_post_initialized = false;
return;
#endif
} else {
Size canvas_size = plater_->canvas3D()->get_canvas_size();
wxGetApp().imgui()->set_display_size(static_cast<float>(canvas_size.get_width()), static_cast<float>(canvas_size.get_height()));
BOOST_LOG_TRIVIAL(info) << __FUNCTION__ << ", start to init opengl";
@@ -809,14 +820,7 @@ void GUI_App::post_init()
plater_->canvas3D()->render(false);
BOOST_LOG_TRIVIAL(info) << __FUNCTION__ << ", finished rendering a first frame for test";
}
//#ifdef __linux__
}
else {
BOOST_LOG_TRIVIAL(warning) << __FUNCTION__ << "Found glcontext not ready, postpone the init";
plater_->canvas3D()->enable_render(true);
plater_->canvas3D()->set_as_dirty();
}
//#endif
if (is_editor())
mainframe->select_tab(size_t(0));
if (app_config->get("default_page") == "1")