Attachment 283005 Details for Bug 563393 – GTK3 snippet to reproduce the crash with. Alternate clicking on the button, scrolling in the tree and clicking in the tree.

Some Eclipse Foundation services are deprecated, or will be soon. Please ensure you've read this important communication.

GTK3 snippet to reproduce the crash with. Alternate clicking on the button, scrolling in the tree and clicking in the tree.

tree_crash.cpp (text/x-c++src), 2.16 KB, created by Simeon Andreev

on 2020-05-25 05:24:26 EDT

(hide)

Description:

Filename:

MIME Type:

Creator: Simeon Andreev

Created: 2020-05-25 05:24:26 EDT

Size: 2.16 KB

patch

obsolete

>#include <gtk/gtk.h>
>
>enum
>{
>  COL_URI = 0,
>  NUM_COLS
>} ;
>
>int n = 20;
>GtkWidget *tree;
>GtkTreeStore *treestore;
>
>int
>reset_tree_elements ()
>{
>  gtk_tree_view_set_model(GTK_TREE_VIEW(tree), NULL);
>  gtk_tree_store_clear(treestore);
>  gtk_tree_view_set_model(GTK_TREE_VIEW(tree), GTK_TREE_MODEL(treestore));
>
>  GtkTreeIter iter;
>  for (int i = 0; i < n; ++i) {
>    gtk_tree_store_append(treestore, &iter, NULL);
>    gtk_tree_store_set(treestore, &iter, 
>                           COL_URI, "item1", -1);
>  }
>
>  return FALSE;
>}
>
>void
>create_view_and_model (void)
>{
>  GtkTreeViewColumn   *col1, *col2;
>  GtkCellRenderer     *renderer;
>
>  treestore = gtk_tree_store_new(NUM_COLS, G_TYPE_STRING);
>  tree = gtk_tree_view_new_with_model(GTK_TREE_MODEL(treestore));
>
>  col1 = gtk_tree_view_column_new();
>
>  renderer = gtk_cell_renderer_text_new();
>
>  gtk_tree_view_column_set_title(col1, "column");
>  gtk_tree_view_append_column(GTK_TREE_VIEW(tree), col1);
>  gtk_tree_view_column_pack_start(col1, renderer, TRUE);
>  gtk_tree_view_column_add_attribute(col1, renderer, "text", COL_URI);
>  gtk_tree_view_column_set_fixed_width(col1, 150);
>
>  reset_tree_elements();
>}
>
>GtkWidget *
>create_button (void)
>{
>  GtkWidget *button;
>  button = gtk_button_new_with_label("click");
>  return button;
>}
>
>// gcc -g tree_crash.cpp  `pkg-config --cflags --libs gtk+-3.0`  -o TreeCrash
>
>int
>main (int argc, char **argv)
>{
>  GtkWidget *window, *scrolled_window, *box, *button;
>  
>  gtk_init(&argc, &argv);
>
>  window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
>  g_signal_connect(window, "delete_event", gtk_main_quit, NULL);
>  gtk_window_set_default_size(GTK_WINDOW(window), 200, 200);
>
>  scrolled_window = gtk_scrolled_window_new (NULL, NULL);
>  gtk_container_add (GTK_CONTAINER (window), scrolled_window);
>
>  box = gtk_box_new(GTK_ORIENTATION_VERTICAL, 0);
>  gtk_container_add(GTK_CONTAINER(scrolled_window), box);
>
>  button = create_button();
>  create_view_and_model();
>
>  g_signal_connect(button, "focus-out-event", G_CALLBACK (reset_tree_elements), NULL);
>
>  gtk_box_pack_start(GTK_BOX(box), button, TRUE, TRUE, 0);
>  gtk_box_pack_start(GTK_BOX(box), tree, TRUE, TRUE, 0);
>
>  gtk_widget_show_all(window);
>
>  gtk_main();
>
>  return 0;
>}
>

Actions: View

Attachments on bug 563393: 282951 | 282952 | 282971 | 282974 | 282987 | 282988 | 283005