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https://gitlab.gnome.org/GNOME/gtk.git
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tests/testwindows - play with GdkWindows
This commit is contained in:
Alexander Larsson
Alexander Larsson
parent
5378324a18
commit
4e207a0336
@ -80,6 +80,7 @@ noinst_PROGRAMS = $(TEST_PROGS) \
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testtreesort \
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treestoretest \
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testxinerama \
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testwindows \
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pixbuf-read \
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pixbuf-lowmem \
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pixbuf-randomly-modified \
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@ -164,6 +165,7 @@ testactions_DEPENDENCIES = $(TEST_DEPS)
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testgrouping_DEPENDENCIES = $(TEST_DEPS)
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testtooltips_DEPENDENCIES = $(TEST_DEPS)
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testvolumebutton_DEPENDENCIES = $(TEST_DEPS)
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testwindows_DEPENDENCIES = $(TEST_DEPS)
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flicker_LDADD = $(LDADDS)
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simple_LDADD = $(LDADDS)
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@ -231,6 +233,7 @@ testactions_LDADD = $(LDADDS)
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testgrouping_LDADD = $(LDADDS)
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testtooltips_LDADD = $(LDADDS)
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testvolumebutton_LDADD = $(LDADDS)
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testwindows_LDADD = $(LDADDS)
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testentrycompletion_SOURCES = \
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@ -328,6 +331,9 @@ testoffscreen_SOURCES = \
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gtkoffscreenbox.h \
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testoffscreen.c
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testwindow_SOURCES = \
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testwindows.c
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EXTRA_DIST += \
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prop-editor.h \
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testgtk.1 \
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743
tests/testwindows.c
Normal file
743
tests/testwindows.c
Normal file
@ -0,0 +1,743 @@
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#include <gtk/gtk.h>
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#include <X11/Xlib.h>
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static GtkWidget *darea;
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static GtkTreeStore *window_store = NULL;
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static GtkWidget *treeview;
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static void update_store (void);
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static gboolean
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window_has_impl (GdkWindow *window)
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{
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GdkWindowObject *w;
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w = (GdkWindowObject *)window;
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return w->parent == NULL || w->parent->impl != w->impl;
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}
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GdkWindow *
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create_window (GdkWindow *parent,
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int x, int y, int w, int h,
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GdkColor *color)
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{
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GdkWindowAttr attributes;
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gint attributes_mask;
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GdkWindow *window;
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GdkColor *bg;
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attributes.x = x;
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attributes.y = y;
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attributes.width = w;
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attributes.height = h;
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attributes.window_type = GDK_WINDOW_CHILD;
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attributes.event_mask = GDK_STRUCTURE_MASK
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| GDK_BUTTON_MOTION_MASK
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| GDK_BUTTON_PRESS_MASK
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| GDK_BUTTON_RELEASE_MASK
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| GDK_EXPOSURE_MASK
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| GDK_ENTER_NOTIFY_MASK
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| GDK_LEAVE_NOTIFY_MASK;
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attributes.wclass = GDK_INPUT_OUTPUT;
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attributes_mask = GDK_WA_X | GDK_WA_Y;
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window = gdk_window_new (parent, &attributes, attributes_mask);
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gdk_window_set_user_data (window, darea);
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bg = g_new (GdkColor, 1);
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if (color)
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*bg = *color;
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else
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{
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bg->red = g_random_int_range (0, 0xffff);
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bg->blue = g_random_int_range (0, 0xffff);
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bg->green = g_random_int_range (0, 0xffff);;
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}
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gdk_rgb_find_color (gtk_widget_get_colormap (darea), bg);
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gdk_window_set_background (window, bg);
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g_object_set_data_full (G_OBJECT (window), "color", bg, g_free);
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gdk_window_show (window);
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return window;
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}
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static GdkWindow *
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get_selected_window (void)
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{
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GtkTreeSelection *sel;
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GtkTreeIter iter;
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GdkWindow *window;
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sel = gtk_tree_view_get_selection (GTK_TREE_VIEW (treeview));
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if (!gtk_tree_selection_get_selected (sel, NULL, &iter))
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return NULL;
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gtk_tree_model_get (GTK_TREE_MODEL (window_store),
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&iter,
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0, &window,
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-1);
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return window;
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}
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static gboolean
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find_window_helper (GtkTreeModel *model,
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GdkWindow *window,
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GtkTreeIter *iter,
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GtkTreeIter *selected_iter)
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{
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GtkTreeIter child_iter;
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GdkWindow *w;
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do
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{
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gtk_tree_model_get (model, iter,
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0, &w,
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-1);
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if (w == window)
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{
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*selected_iter = *iter;
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return TRUE;
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}
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if (gtk_tree_model_iter_children (model,
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&child_iter,
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iter))
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{
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if (find_window_helper (model, window, &child_iter, selected_iter))
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return TRUE;
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}
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} while (gtk_tree_model_iter_next (model, iter));
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return FALSE;
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}
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static gboolean
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find_window (GdkWindow *window,
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GtkTreeIter *window_iter)
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{
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GtkTreeIter iter;
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if (!gtk_tree_model_get_iter_first (GTK_TREE_MODEL (window_store), &iter))
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return FALSE;
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return find_window_helper (GTK_TREE_MODEL (window_store),
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window,
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&iter,
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window_iter);
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}
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static void
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select_window (GdkWindow *window)
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{
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GtkTreeIter iter;
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GtkTreeSelection *selection;
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selection = gtk_tree_view_get_selection (GTK_TREE_VIEW (treeview));
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if (window != NULL &&
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find_window (window, &iter))
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gtk_tree_selection_select_iter (selection, &iter);
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else
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gtk_tree_selection_unselect_all (selection);
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}
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static void
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add_window_clicked (GtkWidget *button,
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gpointer data)
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{
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GdkWindow *parent;
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parent = get_selected_window ();
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if (parent == NULL)
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parent = darea->window;
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create_window (parent, 10, 10, 100, 100, NULL);
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update_store ();
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}
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static void
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remove_window_clicked (GtkWidget *button,
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gpointer data)
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{
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GdkWindow *window;
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window = get_selected_window ();
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if (window == NULL)
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return;
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gdk_window_destroy (window);
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}
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static void save_children (GString *s, GdkWindow *window);
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static void
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save_window (GString *s,
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GdkWindow *window)
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{
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gint x, y, w, h;
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GdkColor *color;
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gdk_window_get_position (window, &x, &y);
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gdk_drawable_get_size (GDK_DRAWABLE (window), &w, &h);
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color = g_object_get_data (G_OBJECT (window), "color");
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g_string_append_printf (s, "%d,%d %dx%d (%d,%d,%d) %d %d\n",
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x, y, w, h,
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color->red, color->green, color->blue,
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window_has_impl (window),
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g_list_length (gdk_window_peek_children (window)));
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save_children (s, window);
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}
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static void
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save_children (GString *s,
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GdkWindow *window)
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{
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GList *l;
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GdkWindow *child;
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for (l = g_list_reverse (gdk_window_peek_children (window));
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l != NULL;
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l = l->next)
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{
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child = l->data;
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save_window (s, child);
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}
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}
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static void
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save_clicked (GtkWidget *button,
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gpointer data)
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{
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GString *s;
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GtkWidget *dialog;
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GFile *file;
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s = g_string_new ("");
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save_children (s, darea->window);
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dialog = gtk_file_chooser_dialog_new ("Filename for window data",
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NULL,
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GTK_FILE_CHOOSER_ACTION_SAVE,
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GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL,
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GTK_STOCK_SAVE, GTK_RESPONSE_ACCEPT,
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NULL);
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gtk_file_chooser_set_do_overwrite_confirmation (GTK_FILE_CHOOSER (dialog), TRUE);
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if (gtk_dialog_run (GTK_DIALOG (dialog)) == GTK_RESPONSE_ACCEPT)
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{
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file = gtk_file_chooser_get_file (GTK_FILE_CHOOSER (dialog));
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g_file_replace_contents (file,
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s->str, s->len,
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NULL, FALSE,
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0, NULL, NULL, NULL);
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g_object_unref (file);
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}
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gtk_widget_destroy (dialog);
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g_string_free (s, TRUE);
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}
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static void
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destroy_children (GdkWindow *window)
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{
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GList *l;
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GdkWindow *child;
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for (l = gdk_window_peek_children (window);
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l != NULL;
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l = l->next)
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{
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child = l->data;
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destroy_children (child);
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gdk_window_destroy (child);
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}
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}
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static char **
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parse_window (GdkWindow *parent, char **lines)
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{
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int x, y, w, h, r, g, b, native, n_children;
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GdkWindow *window;
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GdkColor color;
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int i;
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if (*lines == NULL)
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return lines;
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if (sscanf(*lines, "%d,%d %dx%d (%d,%d,%d) %d %d",
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&x, &y, &w, &h, &r, &g, &b, &native, &n_children) == 9)
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{
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lines++;
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color.red = r;
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color.green = g;
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color.blue = b;
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window = create_window (parent, x, y, w, h, &color);
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if (native)
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gdk_window_set_has_native (window, TRUE);
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for (i = 0; i < n_children; i++)
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lines = parse_window (window, lines);
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}
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else
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lines++;
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return lines;
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}
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static void
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load_file (GFile *file)
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{
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char *data;
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char **lines, **l;
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if (g_file_load_contents (file, NULL, &data, NULL, NULL, NULL))
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{
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destroy_children (darea->window);
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lines = g_strsplit (data, "\n", -1);
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l = lines;
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while (*l != NULL)
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l = parse_window (darea->window, l);
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}
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update_store ();
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}
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static void
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move_window_clicked (GtkWidget *button,
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gpointer data)
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{
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GdkWindow *window;
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GtkDirectionType direction;
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gint x, y;
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direction = GPOINTER_TO_INT (data);
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window = get_selected_window ();
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if (window == NULL)
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return;
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gdk_window_get_position (window, &x, &y);
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switch (direction) {
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case GTK_DIR_UP:
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y -= 10;
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break;
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case GTK_DIR_DOWN:
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y += 10;
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break;
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case GTK_DIR_LEFT:
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x -= 10;
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break;
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case GTK_DIR_RIGHT:
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x += 10;
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break;
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default:
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break;
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}
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gdk_window_move (window, x, y);
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}
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static void
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raise_window_clicked (GtkWidget *button,
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gpointer data)
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{
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GdkWindow *window;
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window = get_selected_window ();
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if (window == NULL)
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return;
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gdk_window_raise (window);
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update_store ();
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}
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static void
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lower_window_clicked (GtkWidget *button,
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gpointer data)
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{
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GdkWindow *window;
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window = get_selected_window ();
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if (window == NULL)
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return;
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gdk_window_lower (window);
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update_store ();
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}
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static void
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smaller_window_clicked (GtkWidget *button,
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gpointer data)
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{
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GdkWindow *window;
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int w, h;
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window = get_selected_window ();
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if (window == NULL)
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return;
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gdk_drawable_get_size (GDK_DRAWABLE (window), &w, &h);
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w -= 10;
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h -= 10;
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if (w < 1)
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w = 1;
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if (h < 1)
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h = 1;
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gdk_window_resize (window, w, h);
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}
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static void
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larger_window_clicked (GtkWidget *button,
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gpointer data)
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{
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GdkWindow *window;
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int w, h;
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window = get_selected_window ();
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if (window == NULL)
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return;
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gdk_drawable_get_size (GDK_DRAWABLE (window), &w, &h);
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w += 10;
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h += 10;
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gdk_window_resize (window, w, h);
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}
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static void
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native_window_clicked (GtkWidget *button,
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gpointer data)
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{
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GdkWindow *window;
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window = get_selected_window ();
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if (window == NULL)
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return;
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gdk_window_set_has_native (window, TRUE);
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update_store ();
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}
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static gboolean
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darea_button_release_event (GtkWidget *widget,
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GdkEventButton *event)
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{
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select_window (event->window);
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return TRUE;
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}
|
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static void
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render_window_cell (GtkTreeViewColumn *tree_column,
|
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GtkCellRenderer *cell,
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GtkTreeModel *tree_model,
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GtkTreeIter *iter,
|
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gpointer data)
|
||||
{
|
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GdkWindow *window;
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char *name;
|
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|
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gtk_tree_model_get (GTK_TREE_MODEL (window_store),
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iter,
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0, &window,
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-1);
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if (window_has_impl (window))
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name = g_strdup_printf ("%p (native)", window);
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else
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name = g_strdup_printf ("%p", window);
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g_object_set (cell,
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"text", name,
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"background-gdk", &((GdkWindowObject *)window)->bg_color,
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NULL);
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||||
}
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||||
static void
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add_children (GtkTreeStore *store,
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GdkWindow *window,
|
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GtkTreeIter *window_iter)
|
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{
|
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GList *l;
|
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GtkTreeIter child_iter;
|
||||
|
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for (l = gdk_window_peek_children (window);
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l != NULL;
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l = l->next)
|
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{
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gtk_tree_store_append (store, &child_iter, window_iter);
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gtk_tree_store_set (store, &child_iter,
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0, l->data,
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-1);
|
||||
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add_children (store, l->data, &child_iter);
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||||
}
|
||||
}
|
||||
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static void
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update_store (void)
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{
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||||
GdkWindow *selected;
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|
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selected = get_selected_window ();
|
||||
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gtk_tree_store_clear (window_store);
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add_children (window_store, darea->window, NULL);
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gtk_tree_view_expand_all (GTK_TREE_VIEW (treeview));
|
||||
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select_window (selected);
|
||||
}
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||||
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||||
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int
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main (int argc, char **argv)
|
||||
{
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||||
GtkWidget *window, *vbox, *hbox, *frame;
|
||||
GtkWidget *button, *scrolled, *table;
|
||||
GtkTreeViewColumn *column;
|
||||
GtkCellRenderer *renderer;
|
||||
GdkColor black = {0};
|
||||
GFile *file;
|
||||
|
||||
gtk_init (&argc, &argv);
|
||||
|
||||
window = gtk_window_new (GTK_WINDOW_TOPLEVEL);
|
||||
gtk_container_set_border_width (GTK_CONTAINER (window), 0);
|
||||
|
||||
g_signal_connect (G_OBJECT (window), "delete-event", gtk_main_quit, NULL);
|
||||
|
||||
hbox = gtk_hbox_new (FALSE, 5);
|
||||
gtk_container_add (GTK_CONTAINER (window), hbox);
|
||||
gtk_widget_show (hbox);
|
||||
|
||||
frame = gtk_frame_new ("GdkWindows");
|
||||
gtk_box_pack_start (GTK_BOX (hbox),
|
||||
frame,
|
||||
FALSE, FALSE,
|
||||
5);
|
||||
gtk_widget_show (frame);
|
||||
|
||||
darea = gtk_drawing_area_new ();
|
||||
/*gtk_widget_set_double_buffered (darea, FALSE);*/
|
||||
gtk_widget_add_events (darea, GDK_BUTTON_PRESS_MASK | GDK_BUTTON_RELEASE_MASK);
|
||||
gtk_widget_set_size_request (darea, 500, 500);
|
||||
g_signal_connect (darea, "button_release_event",
|
||||
G_CALLBACK (darea_button_release_event),
|
||||
NULL);
|
||||
|
||||
|
||||
gtk_container_add (GTK_CONTAINER (frame), darea);
|
||||
gtk_widget_realize (darea);
|
||||
gtk_widget_show (darea);
|
||||
gtk_widget_modify_bg (darea, GTK_STATE_NORMAL,
|
||||
&black);
|
||||
|
||||
|
||||
vbox = gtk_vbox_new (FALSE, 5);
|
||||
gtk_box_pack_start (GTK_BOX (hbox),
|
||||
vbox,
|
||||
FALSE, FALSE,
|
||||
5);
|
||||
gtk_widget_show (vbox);
|
||||
|
||||
window_store = gtk_tree_store_new (1, GDK_TYPE_WINDOW);
|
||||
|
||||
treeview = gtk_tree_view_new_with_model (GTK_TREE_MODEL (window_store));
|
||||
gtk_tree_selection_set_mode (gtk_tree_view_get_selection (GTK_TREE_VIEW (treeview)),
|
||||
GTK_SELECTION_SINGLE);
|
||||
column = gtk_tree_view_column_new ();
|
||||
gtk_tree_view_column_set_title (column, "Window");
|
||||
renderer = gtk_cell_renderer_text_new ();
|
||||
gtk_tree_view_column_pack_start (column, renderer, TRUE);
|
||||
gtk_tree_view_column_set_cell_data_func (column,
|
||||
renderer,
|
||||
render_window_cell,
|
||||
NULL, NULL);
|
||||
|
||||
gtk_tree_view_append_column (GTK_TREE_VIEW (treeview), column);
|
||||
|
||||
|
||||
scrolled = gtk_scrolled_window_new (NULL, NULL);
|
||||
gtk_widget_set_size_request (scrolled, 200, 400);
|
||||
gtk_container_add (GTK_CONTAINER (scrolled), treeview);
|
||||
gtk_box_pack_start (GTK_BOX (vbox),
|
||||
scrolled,
|
||||
FALSE, FALSE,
|
||||
5);
|
||||
gtk_widget_show (scrolled);
|
||||
gtk_widget_show (treeview);
|
||||
|
||||
table = gtk_table_new (3, 3, TRUE);
|
||||
gtk_box_pack_start (GTK_BOX (vbox),
|
||||
table,
|
||||
FALSE, FALSE,
|
||||
2);
|
||||
gtk_widget_show (table);
|
||||
|
||||
button = gtk_button_new ();
|
||||
gtk_button_set_image (GTK_BUTTON (button),
|
||||
gtk_image_new_from_stock (GTK_STOCK_GO_BACK,
|
||||
GTK_ICON_SIZE_BUTTON));
|
||||
g_signal_connect (button, "clicked",
|
||||
G_CALLBACK (move_window_clicked),
|
||||
GINT_TO_POINTER (GTK_DIR_LEFT));
|
||||
gtk_table_attach_defaults (GTK_TABLE (table),
|
||||
button,
|
||||
0, 1,
|
||||
1, 2);
|
||||
gtk_widget_show (button);
|
||||
|
||||
button = gtk_button_new ();
|
||||
gtk_button_set_image (GTK_BUTTON (button),
|
||||
gtk_image_new_from_stock (GTK_STOCK_GO_UP,
|
||||
GTK_ICON_SIZE_BUTTON));
|
||||
g_signal_connect (button, "clicked",
|
||||
G_CALLBACK (move_window_clicked),
|
||||
GINT_TO_POINTER (GTK_DIR_UP));
|
||||
gtk_table_attach_defaults (GTK_TABLE (table),
|
||||
button,
|
||||
1, 2,
|
||||
0, 1);
|
||||
gtk_widget_show (button);
|
||||
|
||||
button = gtk_button_new ();
|
||||
gtk_button_set_image (GTK_BUTTON (button),
|
||||
gtk_image_new_from_stock (GTK_STOCK_GO_FORWARD,
|
||||
GTK_ICON_SIZE_BUTTON));
|
||||
g_signal_connect (button, "clicked",
|
||||
G_CALLBACK (move_window_clicked),
|
||||
GINT_TO_POINTER (GTK_DIR_RIGHT));
|
||||
gtk_table_attach_defaults (GTK_TABLE (table),
|
||||
button,
|
||||
2, 3,
|
||||
1, 2);
|
||||
gtk_widget_show (button);
|
||||
|
||||
button = gtk_button_new ();
|
||||
gtk_button_set_image (GTK_BUTTON (button),
|
||||
gtk_image_new_from_stock (GTK_STOCK_GO_DOWN,
|
||||
GTK_ICON_SIZE_BUTTON));
|
||||
g_signal_connect (button, "clicked",
|
||||
G_CALLBACK (move_window_clicked),
|
||||
GINT_TO_POINTER (GTK_DIR_DOWN));
|
||||
gtk_table_attach_defaults (GTK_TABLE (table),
|
||||
button,
|
||||
1, 2,
|
||||
2, 3);
|
||||
gtk_widget_show (button);
|
||||
|
||||
|
||||
button = gtk_button_new_with_label ("Raise");
|
||||
g_signal_connect (button, "clicked",
|
||||
G_CALLBACK (raise_window_clicked),
|
||||
NULL);
|
||||
gtk_table_attach_defaults (GTK_TABLE (table),
|
||||
button,
|
||||
0, 1,
|
||||
0, 1);
|
||||
gtk_widget_show (button);
|
||||
|
||||
button = gtk_button_new_with_label ("Lower");
|
||||
g_signal_connect (button, "clicked",
|
||||
G_CALLBACK (lower_window_clicked),
|
||||
NULL);
|
||||
gtk_table_attach_defaults (GTK_TABLE (table),
|
||||
button,
|
||||
0, 1,
|
||||
2, 3);
|
||||
gtk_widget_show (button);
|
||||
|
||||
|
||||
button = gtk_button_new_with_label ("Smaller");
|
||||
g_signal_connect (button, "clicked",
|
||||
G_CALLBACK (smaller_window_clicked),
|
||||
NULL);
|
||||
gtk_table_attach_defaults (GTK_TABLE (table),
|
||||
button,
|
||||
2, 3,
|
||||
0, 1);
|
||||
gtk_widget_show (button);
|
||||
|
||||
button = gtk_button_new_with_label ("Larger");
|
||||
g_signal_connect (button, "clicked",
|
||||
G_CALLBACK (larger_window_clicked),
|
||||
NULL);
|
||||
gtk_table_attach_defaults (GTK_TABLE (table),
|
||||
button,
|
||||
2, 3,
|
||||
2, 3);
|
||||
gtk_widget_show (button);
|
||||
|
||||
button = gtk_button_new_with_label ("Native");
|
||||
g_signal_connect (button, "clicked",
|
||||
G_CALLBACK (native_window_clicked),
|
||||
NULL);
|
||||
gtk_table_attach_defaults (GTK_TABLE (table),
|
||||
button,
|
||||
1, 2,
|
||||
1, 2);
|
||||
gtk_widget_show (button);
|
||||
|
||||
|
||||
button = gtk_button_new_with_label ("Add window");
|
||||
gtk_box_pack_start (GTK_BOX (vbox),
|
||||
button,
|
||||
FALSE, FALSE,
|
||||
2);
|
||||
gtk_widget_show (button);
|
||||
g_signal_connect (button, "clicked",
|
||||
G_CALLBACK (add_window_clicked),
|
||||
NULL);
|
||||
|
||||
button = gtk_button_new_with_label ("Remove window");
|
||||
gtk_box_pack_start (GTK_BOX (vbox),
|
||||
button,
|
||||
FALSE, FALSE,
|
||||
2);
|
||||
gtk_widget_show (button);
|
||||
g_signal_connect (button, "clicked",
|
||||
G_CALLBACK (remove_window_clicked),
|
||||
NULL);
|
||||
|
||||
button = gtk_button_new_with_label ("Save");
|
||||
gtk_box_pack_start (GTK_BOX (vbox),
|
||||
button,
|
||||
FALSE, FALSE,
|
||||
2);
|
||||
gtk_widget_show (button);
|
||||
g_signal_connect (button, "clicked",
|
||||
G_CALLBACK (save_clicked),
|
||||
NULL);
|
||||
|
||||
gtk_widget_show (window);
|
||||
|
||||
if (argc == 2)
|
||||
{
|
||||
file = g_file_new_for_commandline_arg (argv[1]);
|
||||
load_file (file);
|
||||
g_object_unref (file);
|
||||
}
|
||||
|
||||
gtk_main ();
|
||||
|
||||
return 0;
|
||||
}
|
||||
Loading…
Reference in New Issue
Block a user