2 * Author: Owen Taylor <otaylor@redhat.com>
3 * Copyright © 2010 Red Hat, Inc.
5 * This library is free software; you can redistribute it and/or
6 * modify it under the terms of the GNU Library General Public
7 * License as published by the Free Software Foundation; either
8 * version 2 of the License, or (at your option) any later version.
10 * This library is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 * Library General Public License for more details.
15 * You should have received a copy of the GNU Library General Public
16 * License along with this library; if not, write to the
17 * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
18 * Boston, MA 02111-1307, USA.
26 static int window_count = 0;
27 const char *geometry_string;
30 on_window_destroy (GtkWidget *widget)
33 if (window_count == 0)
38 on_drawing_area_draw (GtkWidget *drawing_area,
42 int width = gtk_widget_get_allocated_width (drawing_area);
43 int height = gtk_widget_get_allocated_height (drawing_area);
46 GdkWindowHints mask = GPOINTER_TO_UINT(data);
48 cairo_set_source_rgb (cr, 1, 1, 1);
51 if ((mask & GDK_HINT_BASE_SIZE) != 0)
54 cairo_set_source_rgb (cr, 0, 0, 0);
55 for (y = 0; y < height - 2 * border; y += GRID_SIZE)
56 for (x = 0; x < width - 2 * border; x += GRID_SIZE)
57 if (((x + y) / GRID_SIZE) % 2 == 0)
59 cairo_rectangle (cr, border + x, border + y, GRID_SIZE, GRID_SIZE);
65 cairo_set_source_rgb (cr, 0, 0, 1);
67 cairo_set_line_width (cr, border);
69 border / 2., border / 2., width - border, height - border);
77 create_window (GdkWindowHints mask)
80 GtkWidget *drawing_area;
84 GString *label_text = g_string_new (NULL);
87 if ((mask & GDK_HINT_RESIZE_INC) != 0)
88 g_string_append (label_text, "Gridded\n");
89 if ((mask & GDK_HINT_BASE_SIZE) != 0)
90 g_string_append (label_text, "Base\n");
91 if ((mask & GDK_HINT_MIN_SIZE) != 0)
93 g_string_append (label_text, "Minimum\n");
94 if ((mask & GDK_HINT_BASE_SIZE) == 0)
95 g_string_append (label_text, "(base=min)\n");
97 if ((mask & GDK_HINT_MAX_SIZE) != 0)
98 g_string_append (label_text, "Maximum\n");
100 if (label_text->len > 0)
101 g_string_erase (label_text, label_text->len - 1, 1);
103 g_string_append (label_text, "No Options");
105 window = gtk_window_new (GTK_WINDOW_TOPLEVEL);
106 g_signal_connect (window, "destroy",
107 G_CALLBACK (on_window_destroy), NULL);
109 table = gtk_table_new (0, 0, FALSE);
110 gtk_container_set_border_width (GTK_CONTAINER (table), 10);
112 label = gtk_label_new (label_text->str);
113 gtk_table_attach (GTK_TABLE (table), label,
115 GTK_EXPAND | GTK_FILL, GTK_FILL,
118 label = gtk_label_new ("A\nB\nC\nD\nE");
119 gtk_table_attach (GTK_TABLE (table), label,
121 GTK_FILL, GTK_EXPAND | GTK_FILL,
124 drawing_area = gtk_drawing_area_new ();
125 g_signal_connect (drawing_area, "draw",
126 G_CALLBACK (on_drawing_area_draw),
127 GUINT_TO_POINTER (mask));
128 gtk_table_attach (GTK_TABLE (table), drawing_area,
130 GTK_EXPAND | GTK_FILL, GTK_EXPAND | GTK_FILL,
133 gtk_container_add (GTK_CONTAINER (window), table);
135 if ((mask & GDK_HINT_BASE_SIZE) != 0)
138 geometry.base_width = border * 2;
139 geometry.base_height = border * 2;
142 if ((mask & GDK_HINT_RESIZE_INC) != 0)
144 geometry.width_inc = GRID_SIZE;
145 geometry.height_inc = GRID_SIZE;
148 if ((mask & GDK_HINT_MIN_SIZE) != 0)
150 geometry.min_width = 5 * GRID_SIZE + 2 * border;
151 geometry.min_height = 5 * GRID_SIZE + 2 * border;
154 if ((mask & GDK_HINT_MAX_SIZE) != 0)
156 geometry.max_width = 15 * GRID_SIZE + 2 * border;
157 geometry.max_height = 15 * GRID_SIZE + 2 * border;
160 /* Contents must be set up before gtk_window_parse_geometry() */
161 gtk_widget_show_all (table);
163 gtk_window_set_geometry_hints (GTK_WINDOW (window),
168 if ((mask & GDK_HINT_RESIZE_INC) != 0)
171 gtk_window_parse_geometry (GTK_WINDOW (window), geometry_string);
174 gtk_widget_show (window);
179 main(int argc, char **argv)
182 GOptionEntry options[] = {
183 { "geometry", 'g', 0, G_OPTION_ARG_STRING, &geometry_string, "Window geometry (only for gridded windows)", "GEOMETRY" },
187 if (!gtk_init_with_args (&argc, &argv, "", options, NULL, &error))
189 g_print ("Failed to parse args: %s\n", error->message);
190 g_error_free (error);
194 create_window (GDK_HINT_MIN_SIZE);
195 create_window (GDK_HINT_MIN_SIZE | GDK_HINT_BASE_SIZE);
196 create_window (GDK_HINT_MIN_SIZE | GDK_HINT_MAX_SIZE);
197 create_window (GDK_HINT_RESIZE_INC | GDK_HINT_MIN_SIZE);
198 create_window (GDK_HINT_RESIZE_INC | GDK_HINT_MAX_SIZE);
199 create_window (GDK_HINT_RESIZE_INC | GDK_HINT_BASE_SIZE);
200 create_window (GDK_HINT_RESIZE_INC | GDK_HINT_BASE_SIZE | GDK_HINT_MIN_SIZE);