forked from AuroraMiddleware/gtk
631 lines
16 KiB
C
631 lines
16 KiB
C
/*
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* crossingevents.c: A test for crossing events
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*
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* Copyright (C) 2008 Cody Russell
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the
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* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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* Boston, MA 02111-1307, USA.
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*/
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#include <gtk/gtk.h>
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#include <string.h>
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typedef struct {
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GtkWidget *window;
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GtkWidget *eventbox;
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GtkWidget *frame;
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GtkWidget *button;
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GtkWidget *check;
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gboolean events_connected;
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GQueue *queue;
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} CrossingTest;
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typedef struct {
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gboolean entered;
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gchar *name;
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gboolean synthesized;
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GdkCrossingMode mode;
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GdkNotifyType detail;
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} CrossingEventData;
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#define SLEEP_DURATION 100
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void start_events (CrossingTest *test);
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void stop_events (CrossingTest *test);
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static gboolean
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sleep_timeout_cb (gpointer data)
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{
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gtk_main_quit ();
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return FALSE;
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}
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static void
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sleep_in_main_loop (double fraction)
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{
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/* process all pending idles and events */
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while (g_main_context_pending (NULL))
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g_main_context_iteration (NULL, FALSE);
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/* sleeping probably isn't strictly necessary here */
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gdk_threads_add_timeout_full (G_MAXINT, fraction * SLEEP_DURATION, sleep_timeout_cb, NULL, NULL);
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gtk_main ();
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/* process any pending idles or events that arrived during sleep */
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while (g_main_context_pending (NULL))
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g_main_context_iteration (NULL, FALSE);
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}
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void
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set_cursor (GtkWidget *widget)
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{
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int x, y, w, h;
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gdk_window_get_origin (widget->window, &x, &y);
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x += widget->allocation.x;
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y += widget->allocation.y;
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w = widget->allocation.width;
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h = widget->allocation.height;
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gdk_display_warp_pointer (gtk_widget_get_display (widget),
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gtk_widget_get_screen (widget),
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x + w / 2,
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y + h / 2);
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sleep_in_main_loop (0.5);
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}
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static gboolean
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on_enter (GtkWidget *widget, GdkEventCrossing *event, gpointer user_data)
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{
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CrossingTest *test = (CrossingTest*)user_data;
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CrossingEventData *evt = g_slice_new0 (CrossingEventData);
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evt->entered = TRUE;
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evt->name = g_strdup (gtk_widget_get_name (widget));
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evt->synthesized = event->send_event;
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evt->mode = event->mode;
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evt->detail = event->detail;
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if (!test->queue)
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test->queue = g_queue_new ();
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g_queue_push_tail (test->queue, evt);
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return FALSE;
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}
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static gboolean
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on_leave (GtkWidget *widget, GdkEventCrossing *event, gpointer user_data)
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{
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CrossingTest *test = (CrossingTest*)user_data;
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CrossingEventData *evt = g_slice_new0 (CrossingEventData);
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evt->entered = FALSE;
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evt->name = g_strdup (gtk_widget_get_name (widget));
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evt->synthesized = event->send_event;
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evt->mode = event->mode;
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evt->detail = event->detail;
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if (!test->queue)
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test->queue = g_queue_new ();
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g_queue_push_tail (test->queue, evt);
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return FALSE;
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}
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static void
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on_check_toggled (GtkWidget *toggle, GtkWidget *button)
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{
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gtk_widget_set_sensitive (button, gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (toggle)));
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}
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static void
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sensitivity_setup (CrossingTest *test,
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gconstpointer user_data)
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{
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GtkWidget *frame;
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test->window = gtk_window_new (GTK_WINDOW_TOPLEVEL);
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gtk_widget_set_name (test->window, "W");
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frame = gtk_frame_new ("Crossing Events");
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test->eventbox = gtk_event_box_new ();
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gtk_widget_set_name (test->eventbox, "E");
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GtkWidget *vbox = gtk_box_new (GTK_ORIENTATION_VERTICAL, FALSE, 10);
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gtk_container_add (GTK_CONTAINER (test->window), frame);
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gtk_container_add (GTK_CONTAINER (frame), test->eventbox);
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gtk_container_add (GTK_CONTAINER (test->eventbox), vbox);
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test->button = gtk_button_new_with_label ("Click me!");
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gtk_widget_set_name (test->button, "B");
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gtk_box_pack_start (GTK_BOX (vbox), test->button, FALSE, TRUE, 0);
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test->check = gtk_check_button_new_with_label ("Sensitive?");
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gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (test->check), TRUE);
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g_signal_connect (G_OBJECT (test->check),
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"toggled", G_CALLBACK (on_check_toggled), test->button);
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gtk_widget_set_name (test->check, "C");
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gtk_box_pack_start (GTK_BOX (vbox), test->check, FALSE, TRUE, 0);
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gtk_widget_show_all (test->window);
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gtk_window_move (GTK_WINDOW (test->window), 0, 0);
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sleep_in_main_loop (0.5);
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}
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static void
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sensitivity_teardown (CrossingTest *test,
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gconstpointer user_data)
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{
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stop_events (test);
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gtk_widget_destroy (test->window);
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if (test->queue != NULL)
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{
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g_queue_clear (test->queue);
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test->queue = NULL;
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}
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}
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void
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start_events (CrossingTest *test)
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{
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if (!test->events_connected)
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{
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g_object_connect (G_OBJECT (test->window),
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"signal::destroy", gtk_main_quit, NULL,
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"signal::enter-notify-event", on_enter, test,
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"signal::leave-notify-event", on_leave, test,
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NULL);
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g_object_connect (G_OBJECT (test->eventbox),
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"signal::enter-notify-event", on_enter, test,
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"signal::leave-notify-event", on_leave, test,
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NULL);
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g_object_connect (G_OBJECT (test->button),
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"signal::enter-notify-event", on_enter, test,
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"signal::leave-notify-event", on_leave, test,
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NULL);
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g_object_connect (G_OBJECT (test->check),
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"signal::enter-notify-event", on_enter, test,
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"signal::leave-notify-event", on_leave, test,
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NULL);
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test->events_connected = TRUE;
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}
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sleep_in_main_loop (0.5);
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}
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void
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stop_events (CrossingTest *test)
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{
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if (test->events_connected)
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{
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g_object_disconnect (G_OBJECT (test->window),
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"any_signal", gtk_main_quit, NULL,
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"any_signal", on_enter, test,
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"any_signal", on_leave, test,
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NULL);
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g_object_disconnect (G_OBJECT (test->eventbox),
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"any_signal", on_enter, test,
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"any_signal", on_leave, test,
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NULL);
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g_object_disconnect (G_OBJECT (test->button),
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"any_signal", on_enter, test,
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"any_signal", on_leave, test,
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NULL);
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g_object_disconnect (G_OBJECT (test->check),
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"any_signal", G_CALLBACK (on_check_toggled), test->button,
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"any_signal", on_enter, test,
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"any_signal", on_leave, test,
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NULL);
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test->events_connected = FALSE;
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}
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}
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void
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move_cursor_away (CrossingTest *test)
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{
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gdk_display_warp_pointer (gtk_widget_get_display (test->window),
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gtk_widget_get_screen (test->window),
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1000, -1000);
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sleep_in_main_loop (0.5);
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}
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void
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check_event (CrossingTest *test,
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const gchar *name,
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gboolean entered,
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gboolean synthesized,
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GdkCrossingMode mode,
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GdkNotifyType detail)
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{
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CrossingEventData *evt;
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g_assert (test->queue != NULL);
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evt = g_queue_pop_head (test->queue);
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g_assert (evt->entered == entered);
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g_assert (strcmp (evt->name, name) == 0);
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g_assert (evt->synthesized == synthesized);
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g_assert (evt->mode == mode);
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if (evt->detail != detail)
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g_print ("%s %s event, detail %d, expected detail %d\n",
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synthesized ? "synthesized" : "native",
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entered ? "enter" : "leave",
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evt->detail, detail);
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g_assert (evt->detail == detail);
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}
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/* Verify crossing events when moving into and out of a sensitive widget */
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static void
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cursor_on_sensitive (CrossingTest *test,
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gconstpointer user_data)
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{
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move_cursor_away (test);
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start_events (test);
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set_cursor (test->button);
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check_event (test,
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"W",
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TRUE,
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FALSE, /* native */
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GDK_CROSSING_NORMAL,
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GDK_NOTIFY_NONLINEAR_VIRTUAL);
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check_event (test,
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"E",
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TRUE,
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FALSE, /* native */
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GDK_CROSSING_NORMAL,
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GDK_NOTIFY_NONLINEAR_VIRTUAL);
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check_event (test,
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"B",
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TRUE,
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FALSE, /* native */
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GDK_CROSSING_NORMAL,
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GDK_NOTIFY_NONLINEAR);
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g_assert (g_queue_is_empty (test->queue));
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move_cursor_away (test);
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check_event (test,
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"B",
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FALSE,
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FALSE, /* native */
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GDK_CROSSING_NORMAL,
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GDK_NOTIFY_NONLINEAR);
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check_event (test,
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"E",
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FALSE,
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FALSE, /* native */
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GDK_CROSSING_NORMAL,
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GDK_NOTIFY_NONLINEAR_VIRTUAL);
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check_event (test,
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"W",
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FALSE,
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FALSE, /* native */
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GDK_CROSSING_NORMAL,
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GDK_NOTIFY_NONLINEAR_VIRTUAL);
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g_assert (g_queue_is_empty (test->queue));
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stop_events (test);
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}
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static void
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change_sensitive_to_insensitive (CrossingTest *test,
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gconstpointer user_data)
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{
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move_cursor_away (test);
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set_cursor (test->button);
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start_events (test);
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gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (test->check), FALSE);
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check_event (test,
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"B",
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FALSE,
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TRUE, /* synthesized */
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GDK_CROSSING_STATE_CHANGED,
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GDK_NOTIFY_ANCESTOR);
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check_event (test,
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"E",
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FALSE,
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TRUE, /* synthesized */
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GDK_CROSSING_STATE_CHANGED,
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GDK_NOTIFY_VIRTUAL);
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check_event (test,
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"W",
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FALSE,
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TRUE, /* synthesized */
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GDK_CROSSING_STATE_CHANGED,
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GDK_NOTIFY_VIRTUAL);
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g_assert (g_queue_is_empty (test->queue));
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stop_events (test);
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}
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static void
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change_insensitive_to_sensitive (CrossingTest *test,
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gconstpointer user_data)
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{
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move_cursor_away (test);
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set_cursor (test->button);
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gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (test->check), FALSE);
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start_events (test);
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gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (test->check), TRUE);
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check_event (test,
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"W",
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TRUE,
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TRUE, /* synthesized */
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GDK_CROSSING_STATE_CHANGED,
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GDK_NOTIFY_VIRTUAL);
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check_event (test,
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"E",
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TRUE,
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TRUE, /* synthesized */
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GDK_CROSSING_STATE_CHANGED,
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GDK_NOTIFY_VIRTUAL);
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check_event (test,
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"B",
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TRUE,
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TRUE, /* synthesized */
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GDK_CROSSING_STATE_CHANGED,
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GDK_NOTIFY_ANCESTOR);
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g_assert (g_queue_is_empty (test->queue));
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stop_events (test);
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}
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static void
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cursor_from_insensitive_to_sensitive (CrossingTest *test,
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gconstpointer user_data)
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{
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set_cursor (test->button);
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gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (test->check), FALSE);
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start_events (test);
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set_cursor (test->check);
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check_event (test,
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"C",
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TRUE,
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FALSE, /* native */
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GDK_CROSSING_NORMAL,
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GDK_NOTIFY_NONLINEAR);
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g_assert (g_queue_is_empty (test->queue));
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stop_events (test);
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}
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static void
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cursor_from_sensitive_to_insensitive (CrossingTest *test,
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gconstpointer user_data)
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{
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set_cursor (test->check);
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gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (test->check), FALSE);
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start_events (test);
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set_cursor (test->button);
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check_event (test,
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"C",
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FALSE,
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FALSE, /* native */
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GDK_CROSSING_NORMAL,
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GDK_NOTIFY_NONLINEAR);
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g_assert (g_queue_is_empty (test->queue));
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stop_events (test);
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}
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static void
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add_gtk_grab (CrossingTest *test,
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gconstpointer user_data)
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{
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set_cursor (test->button);
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start_events (test);
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gtk_grab_add (test->check);
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check_event (test,
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"B",
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FALSE,
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TRUE, /* synthesized */
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GDK_CROSSING_GTK_GRAB,
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GDK_NOTIFY_ANCESTOR);
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check_event (test,
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"E",
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FALSE,
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TRUE, /* synthesized */
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GDK_CROSSING_GTK_GRAB,
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GDK_NOTIFY_ANCESTOR);
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check_event (test,
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"W",
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FALSE,
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TRUE, /* synthesized */
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GDK_CROSSING_GTK_GRAB,
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GDK_NOTIFY_ANCESTOR);
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g_assert (g_queue_is_empty (test->queue));
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stop_events (test);
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}
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static void
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remove_gtk_grab (CrossingTest *test,
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gconstpointer user_data)
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{
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set_cursor (test->button);
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gtk_grab_add (test->check);
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start_events (test);
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gtk_grab_remove (test->check);
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check_event (test,
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"B",
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TRUE,
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TRUE, /* synthesized */
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GDK_CROSSING_GTK_UNGRAB,
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GDK_NOTIFY_ANCESTOR);
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|
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check_event (test,
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"E",
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TRUE,
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TRUE, /* synthesized */
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GDK_CROSSING_GTK_UNGRAB,
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GDK_NOTIFY_ANCESTOR);
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check_event (test,
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"W",
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TRUE,
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TRUE, /* synthesized */
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GDK_CROSSING_GTK_UNGRAB,
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GDK_NOTIFY_ANCESTOR);
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g_assert (g_queue_is_empty (test->queue));
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stop_events (test);
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}
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|
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static void
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cursor_from_shadowed_to_unshadowed (CrossingTest *test,
|
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gconstpointer user_data)
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{
|
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set_cursor (test->button);
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gtk_grab_add (test->check);
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start_events (test);
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set_cursor (test->check);
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|
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check_event (test,
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"C",
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FALSE,
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FALSE, /* native */
|
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GDK_CROSSING_NORMAL,
|
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GDK_NOTIFY_NONLINEAR);
|
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|
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check_event (test,
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"C",
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TRUE,
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FALSE, /* native */
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GDK_CROSSING_NORMAL,
|
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GDK_NOTIFY_NONLINEAR);
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|
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g_assert (g_queue_is_empty (test->queue));
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stop_events (test);
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}
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|
|
static void
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|
cursor_from_unshadowed_to_shadowed (CrossingTest *test,
|
|
gconstpointer user_data)
|
|
{
|
|
set_cursor (test->check);
|
|
|
|
gtk_grab_add (test->check);
|
|
|
|
start_events (test);
|
|
|
|
set_cursor (test->button);
|
|
|
|
check_event (test,
|
|
"C",
|
|
FALSE,
|
|
FALSE, /* native */
|
|
GDK_CROSSING_NORMAL,
|
|
GDK_NOTIFY_NONLINEAR);
|
|
|
|
check_event (test,
|
|
"C",
|
|
TRUE,
|
|
FALSE, /* native */
|
|
GDK_CROSSING_NORMAL,
|
|
GDK_NOTIFY_NONLINEAR);
|
|
|
|
g_assert (g_queue_is_empty (test->queue));
|
|
|
|
stop_events (test);
|
|
}
|
|
|
|
int
|
|
main (int argc,
|
|
char **argv)
|
|
{
|
|
gtk_test_init (&argc, &argv, NULL);
|
|
|
|
g_test_add ("/crossings/cursor-on-sensitive", CrossingTest, NULL,
|
|
sensitivity_setup, cursor_on_sensitive, sensitivity_teardown);
|
|
|
|
g_test_add ("/crossings/change-sensitive-to-insensitive", CrossingTest, NULL,
|
|
sensitivity_setup, change_sensitive_to_insensitive, sensitivity_teardown);
|
|
|
|
g_test_add ("/crossings/cursor-from-insensitive-to-sensitive", CrossingTest, NULL,
|
|
sensitivity_setup, cursor_from_insensitive_to_sensitive, sensitivity_teardown);
|
|
|
|
g_test_add ("/crossings/cursor-from-sensitive-to-insensitive", CrossingTest, NULL,
|
|
sensitivity_setup, cursor_from_sensitive_to_insensitive, sensitivity_teardown);
|
|
|
|
g_test_add ("/crossings/change-insensitive-to-sensitive", CrossingTest, NULL,
|
|
sensitivity_setup, change_insensitive_to_sensitive, sensitivity_teardown);
|
|
|
|
g_test_add ("/crossings/add-gtk-grab", CrossingTest, NULL,
|
|
sensitivity_setup, add_gtk_grab, sensitivity_teardown);
|
|
|
|
g_test_add ("/crossings/remove-gtk-grab", CrossingTest, NULL,
|
|
sensitivity_setup, remove_gtk_grab, sensitivity_teardown);
|
|
|
|
g_test_add ("/crossings/cursor-from-shadowed-to-unshadowed", CrossingTest, NULL,
|
|
sensitivity_setup, cursor_from_shadowed_to_unshadowed, sensitivity_teardown);
|
|
|
|
g_test_add ("/crossings/cursor-from-unshadowed-to-shadowed", CrossingTest, NULL,
|
|
sensitivity_setup, cursor_from_unshadowed_to_shadowed, sensitivity_teardown);
|
|
|
|
return g_test_run ();
|
|
}
|