Added native C snippets for SWT bugs.

Change-Id: I16e310881955447d8d7e9244558c388a2cb6f907
Signed-off-by: Xi Yan <xixiyan@redhat.com>

3 files changed, 268 insertions, 0 deletions

diff --git a/tests/org.eclipse.swt.tests.gtk/ManualNativeCTests/BugSnippets/Bug_395296_Toolbar_Width.c b/tests/org.eclipse.swt.tests.gtk/ManualNativeCTests/BugSnippets/Bug_395296_Toolbar_Width.c
new file mode 100644
index 0000000000..e7e42bf8a3
--- /dev/null
+++ b/tests/org.eclipse.swt.tests.gtk/ManualNativeCTests/BugSnippets/Bug_395296_Toolbar_Width.c
@@ -0,0 +1,114 @@
+/*******************************************************************************
+ * Copyright (c) 2018 Red Hat and others. All rights reserved.
+ * The contents of this file are made available under the terms
+ * of the GNU Lesser General Public License (LGPL) Version 2.1 that
+ * accompanies this distribution (lgpl-v21.txt).  The LGPL is also
+ * available at http://www.gnu.org/licenses/lgpl.html.  If the version
+ * of the LGPL at http://www.gnu.org is different to the version of
+ * the LGPL accompanying this distribution and there is any conflict
+ * between the two license versions, the terms of the LGPL accompanying
+ * this distribution shall govern.
+ *
+ * Contributors:
+ *     Red Hat - initial API and implementation
+ *******************************************************************************/
+
+#include <gtk/gtk.h>
+
+typedef struct AppData {
+	GtkWidget *dynamic_label;
+	GtkWidget *text_entry;
+} AppData;
+
+static gboolean delete_event(GtkWidget*, GdkEvent*, gpointer);
+
+static void set_text_cb(GtkWidget *button, gpointer data) {
+	GtkWidget *label = ((AppData *) data)->dynamic_label;
+	GtkWidget *text = ((AppData *) data)->text_entry;
+	gtk_label_set_text_with_mnemonic(GTK_LABEL(label),
+			gtk_entry_get_text(GTK_ENTRY(text)));
+}
+
+int main(int argc, char *argv[]) {
+	GtkWidget *window;
+	GtkWidget *main_vbox, *box;
+	GtkWidget *toolbar;
+	GtkWidget *scroll_window;
+	GtkToolItem *item1, *item2, *item3, *dynamic_item;
+	GtkWidget *item1_label, *item2_label, *item3_label;
+	GtkWidget *set_text_button;
+//	GtkWidget *text_entry;
+	gtk_init(&argc, &argv);
+
+	AppData *app_data = g_new0(AppData, 1);
+
+	/* Top-Level Window */
+	window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
+	g_signal_connect(window, "delete_event", G_CALLBACK(delete_event), NULL);
+
+	/* Box for packing */
+	main_vbox = gtk_box_new(GTK_ORIENTATION_VERTICAL, 0);
+	gtk_container_add(GTK_CONTAINER(window), main_vbox);
+
+	/* Scroll window inside box */
+	scroll_window = gtk_scrolled_window_new(NULL, NULL);
+	gtk_scrolled_window_set_min_content_height(
+			GTK_SCROLLED_WINDOW(scroll_window), 300);
+	gtk_box_pack_start(GTK_BOX(main_vbox), scroll_window, FALSE, FALSE, 0);
+
+	/* Box inside scroll window for packing */
+	box = gtk_box_new(GTK_ORIENTATION_VERTICAL, 0);
+	gtk_container_add(GTK_CONTAINER(scroll_window), box);
+
+	/* Entry for setting text */
+	app_data->text_entry = gtk_entry_new();
+	gtk_box_pack_start(GTK_BOX(box), app_data->text_entry, FALSE, FALSE, 0);
+
+	/* Button for setting text */
+	set_text_button = gtk_button_new_with_label("Set Item Text");
+	gtk_box_pack_start(GTK_BOX(box), set_text_button, FALSE, FALSE, 0);
+
+	/* Toolbar */
+	toolbar = gtk_toolbar_new();
+	gtk_toolbar_set_style(GTK_TOOLBAR(toolbar), GTK_TOOLBAR_TEXT);
+
+	item1 = gtk_tool_button_new(0, NULL);
+	item1_label = gtk_label_new_with_mnemonic("ITEM 1");
+	gtk_tool_button_set_label_widget(GTK_TOOL_BUTTON(item1), item1_label);
+	gtk_toolbar_insert(GTK_TOOLBAR(toolbar), item1, -1);
+
+	item2 = gtk_tool_button_new(0, NULL);
+	item2_label = gtk_label_new_with_mnemonic("ITEM 2");
+	gtk_tool_button_set_label_widget(GTK_TOOL_BUTTON(item2), item2_label);
+	gtk_toolbar_insert(GTK_TOOLBAR(toolbar), item2, -1);
+
+	item3 = gtk_tool_button_new(0, NULL);
+	item3_label = gtk_label_new_with_mnemonic("ITEM 3");
+	gtk_tool_button_set_label_widget(GTK_TOOL_BUTTON(item3), item3_label);
+	gtk_toolbar_insert(GTK_TOOLBAR(toolbar), item3, -1);
+
+	dynamic_item = gtk_tool_button_new(0, NULL);
+	app_data->dynamic_label = gtk_label_new_with_mnemonic("DYNAMIC");
+	gtk_tool_button_set_label_widget(GTK_TOOL_BUTTON(dynamic_item),
+			app_data->dynamic_label);
+	gtk_toolbar_insert(GTK_TOOLBAR(toolbar), dynamic_item, -1);
+
+	gtk_box_pack_start(GTK_BOX(box), toolbar, FALSE, FALSE, 0);
+
+	g_signal_connect(set_text_button, "clicked", G_CALLBACK(set_text_cb),
+			app_data);
+
+	gtk_window_set_default_size(GTK_WINDOW(window), 600, 500);
+
+	gtk_widget_show_all(window);
+
+	gtk_main();
+
+	return 0;
+}
+
+static gboolean delete_event(GtkWidget *widget, GdkEvent *event, gpointer data) {
+	gtk_main_quit();
+
+	return FALSE;
+}
diff --git a/tests/org.eclipse.swt.tests.gtk/ManualNativeCTests/BugSnippets/Bug_534179_Tree_Column_Warning.c b/tests/org.eclipse.swt.tests.gtk/ManualNativeCTests/BugSnippets/Bug_534179_Tree_Column_Warning.c
new file mode 100644
index 0000000000..9ae103fdf7
--- /dev/null
+++ b/tests/org.eclipse.swt.tests.gtk/ManualNativeCTests/BugSnippets/Bug_534179_Tree_Column_Warning.c
@@ -0,0 +1,108 @@
+/*******************************************************************************
+ * Copyright (c) 2018 Red Hat and others. All rights reserved.
+ * The contents of this file are made available under the terms
+ * of the GNU Lesser General Public License (LGPL) Version 2.1 that
+ * accompanies this distribution (lgpl-v21.txt).  The LGPL is also
+ * available at http://www.gnu.org/licenses/lgpl.html.  If the version
+ * of the LGPL at http://www.gnu.org is different to the version of
+ * the LGPL accompanying this distribution and there is any conflict
+ * between the two license versions, the terms of the LGPL accompanying
+ * this distribution shall govern.
+ *
+ * Contributors:
+ *     Red Hat - initial API and implementation
+ *******************************************************************************/
+
+/*
+ * Compile with:
+ *  gcc -o out Bug_534179_Tree_Column_Warning.c `pkg-config --cflags --libs gtk+-3.0`
+ *
+ */
+
+#include <gtk/gtk.h>
+
+enum {
+	COL_NAME = 0, COL_AGE, NUM_COLS
+};
+
+static GtkTreeModel *
+create_and_fill_model(void) {
+	GtkListStore *store;
+	GtkTreeIter iter;
+
+	store = gtk_list_store_new(NUM_COLS, G_TYPE_STRING, G_TYPE_UINT);
+
+	/* Append a row and fill in some data */
+	gtk_list_store_append(store, &iter);
+	gtk_list_store_set(store, &iter, COL_NAME, "Heinz El-Mann", COL_AGE, 51,
+			-1);
+
+	/* append another row and fill in some data */
+	gtk_list_store_append(store, &iter);
+	gtk_list_store_set(store, &iter, COL_NAME, "Jane Doe", COL_AGE, 23, -1);
+
+	/* ... and a third row */
+	gtk_list_store_append(store, &iter);
+	gtk_list_store_set(store, &iter, COL_NAME, "Joe Bungop", COL_AGE, 91, -1);
+
+	return GTK_TREE_MODEL(store);
+}
+
+static GtkWidget *
+create_view_and_model(void) {
+	GtkCellRenderer *renderer;
+	GtkTreeModel *model;
+	GtkWidget *view;
+
+	GtkTreeViewColumn *column;
+	view = gtk_tree_view_new();
+
+	/* --- Column #1 --- */
+
+	renderer = gtk_cell_renderer_text_new();
+
+	gtk_tree_view_insert_column_with_attributes(GTK_TREE_VIEW(view), -1,
+			"Column 1", renderer, "text", COL_NAME, NULL);
+
+	column = gtk_tree_view_column_new_with_attributes("Column 2", renderer,
+			NULL);
+	gtk_tree_view_insert_column(GTK_TREE_VIEW(view), column, 1);
+	gtk_tree_view_column_set_resizable(column, 1);
+	/* --- Column #2 --- */
+
+	renderer = gtk_cell_renderer_text_new();
+	gtk_tree_view_insert_column_with_attributes(GTK_TREE_VIEW(view), -1,
+			"Column 3", renderer, "text", COL_AGE, NULL);
+
+	model = create_and_fill_model();
+
+	gtk_tree_view_set_model(GTK_TREE_VIEW(view), model);
+
+	/* The tree view has acquired its own reference to the
+	 *  model, so we can drop ours. That way the model will
+	 *  be freed automatically when the tree view is destroyed */
+
+	g_object_unref(model);
+
+	return view;
+}
+
+int main(int argc, char **argv) {
+	GtkWidget *window;
+	GtkWidget *view;
+
+	gtk_init(&argc, &argv);
+
+	window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
+	g_signal_connect(window, "delete_event", gtk_main_quit, NULL); /* dirty */
+
+	view = create_view_and_model();
+
+	gtk_container_add(GTK_CONTAINER(window), view);
+
+	gtk_widget_show_all(window);
+
+	gtk_main();
+
+	return 0;
+}
diff --git a/tests/org.eclipse.swt.tests.gtk/ManualNativeCTests/BugSnippets/Bug_535538_Shell_Auto_Max.c b/tests/org.eclipse.swt.tests.gtk/ManualNativeCTests/BugSnippets/Bug_535538_Shell_Auto_Max.c
new file mode 100644
index 0000000000..82fce9b742
--- /dev/null
+++ b/tests/org.eclipse.swt.tests.gtk/ManualNativeCTests/BugSnippets/Bug_535538_Shell_Auto_Max.c
@@ -0,0 +1,46 @@
+/*******************************************************************************
+ * Copyright (c) 2018 Red Hat and others. All rights reserved.
+ * The contents of this file are made available under the terms
+ * of the GNU Lesser General Public License (LGPL) Version 2.1 that
+ * accompanies this distribution (lgpl-v21.txt).  The LGPL is also
+ * available at http://www.gnu.org/licenses/lgpl.html.  If the version
+ * of the LGPL at http://www.gnu.org is different to the version of
+ * the LGPL accompanying this distribution and there is any conflict
+ * between the two license versions, the terms of the LGPL accompanying
+ * this distribution shall govern.
+ *
+ * Contributors:
+ *     Red Hat - initial API and implementation
+ *******************************************************************************/
+
+#include <gtk/gtk.h>
+
+static gboolean delete_event(GtkWidget*, GdkEvent*, gpointer);
+
+int main(int argc, char *argv[]) {
+	GtkWidget *window;
+	gtk_init(&argc, &argv);
+
+	window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
+	g_signal_connect(window, "delete_event", G_CALLBACK(delete_event), NULL);
+
+	gtk_window_resize((GtkWindow *) window, 1200, 600);
+
+	gtk_window_move((GtkWindow *) window, 1700, 600);
+
+	gtk_window_resize((GtkWindow *) window, 100, 100);
+
+	//gtk_window_move((GtkWindow *) window, 1000, 600);
+
+	gtk_widget_show_all(window);
+
+	gtk_main();
+
+	return 0;
+}
+
+static gboolean delete_event(GtkWidget *widget, GdkEvent *event, gpointer data) {
+	gtk_main_quit();
+
+	return FALSE;
+}