add BT_SetTerminate to all threads

src/app_dialogs.cpp

@@ -674,6 +674,7 @@ void App::dialog_timelapse_export()
 void App::dialog_export_mp4()
 {
     std::thread([this] {
+        BT_SetTerminate();
         const int video_width = 1024;
         const int video_height = 512;
         const int video_frames = 500;

src/canvas.cpp

@@ -1897,6 +1897,7 @@ void Canvas::export_depth(std::string file_name, std::function<void()> on_comple
     if (App::I->check_license())
     {
         std::thread t([=] {
+            BT_SetTerminate();
             export_depth_thread(file_name);
             if (on_complete)
                 on_complete();

src/main.cpp

@@ -780,6 +780,7 @@ LRESULT CALLBACK splash_proc(HWND hWndDlg, UINT Msg, WPARAM wParam, LPARAM lPara
 HWND splash_dialog;
 void splash_thread_loop()
 {
+    BT_SetTerminate();
     splash_dialog = CreateDialog(hInst, MAKEINTRESOURCE(IDD_SPLASH), NULL, reinterpret_cast<DLGPROC>(splash_proc));
 
     MSG msg;

src/node_panel_brush.cpp

@@ -841,6 +841,8 @@ bool NodePanelBrushPreset::export_ppbr(const std::string& path_in, const PPBRInf
 
 bool NodePanelBrushPreset::import_ppbr(const std::string& path)
 {
+    BT_SetTerminate();
+
     Asset f;
     if (f.open(path.c_str()))
     {

src/node_panel_grid.cpp

@@ -126,6 +126,7 @@ void NodePanelGrid::init_controls()
         if (ShaderManager::ext_float32 || ShaderManager::ext_float16)
         {
             std::thread([this] {
+                BT_SetTerminate();
                 bake_uvs();
                 m_hm_shading->set_index(3);
                 m_shade_mode = ShadeMode::Textured;

src/util.cpp

@@ -706,6 +706,7 @@ void parallel_for(size_t nb_elements, std::function<void(size_t i)> functor, boo
         {
             size_t start = i * batch_size;
             my_threads[i] = std::thread([functor, start, batch_size]() {
+                BT_SetTerminate();
                 for (size_t j = start; j < start + batch_size; j++)
                     functor(j);
             });