main.c

   1 /* -*- Mode: C; indent-tabs-mode: t; c-basic-offset: 4; tab-width: 4 -*- */
   2 /*
   3  * main.c
   4  * Copyright (C) Philip en Marijn 2008 <>
   5  *
   6  * main.c is free software copyrighted by Philip en Marijn.
   7  *
   8  * Redistribution and use in source and binary forms, with or without
   9  * modification, are permitted provided that the following conditions
  10  * are met:
  11  * 1. Redistributions of source code must retain the above copyright
  12  *    notice, this list of conditions and the following disclaimer.
  13  * 2. Redistributions in binary form must reproduce the above copyright
  14  *    notice, this list of conditions and the following disclaimer in the
  15  *    documentation and/or other materials provided with the distribution.
  16  * 3. Neither the name ``Philip en Marijn'' nor the name of any other
  17  *    contributor may be used to endorse or promote products derived
  18  *    from this software without specific prior written permission.
  19  *
  20  * main.c IS PROVIDED BY Philip en Marijn ``AS IS'' AND ANY EXPRESS
  21  * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
  22  * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  23  * ARE DISCLAIMED.  IN NO EVENT SHALL Philip en Marijn OR ANY OTHER CONTRIBUTORS
  24  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
  25  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
  26  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
  27  * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
  28  * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
  29  * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
  30  * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  31  */
  32
  33 #include <sys/types.h>
  34 #include <sys/stat.h>
  35 #include <unistd.h>
  36 #include <string.h>
  37 #include <stdio.h>
  38
  39 #include <glib.h>
  40 #include <glib/gi18n.h>
  41 #include <gtk/gtk.h>
  42
  43 #include "callbacks.h"
  44 #include "error.h"
  45 #include <libchimara/chimara-glk.h>
  46
  47 /* Global pointers to widgets */
  48 GtkBuilder *builder = NULL;
  49 GtkUIManager *uimanager = NULL;
  50 GtkWidget *window = NULL;
  51 GtkWidget *glk = NULL;
  52
  53 static void
  54 on_started(ChimaraGlk *glk)
  55 {
  56     g_printerr("Started!\n");
  57 }
  58
  59 static void
  60 on_stopped(ChimaraGlk *glk)
  61 {
  62     g_printerr("Stopped!\n");
  63 }
  64
  65 static void
  66 on_waiting(ChimaraGlk *glk)
  67 {
  68         g_printerr("Waiting!\n");
  69 }
  70
  71 static void
  72 on_char_input(ChimaraGlk *glk, guint32 window_rock, guint keysym)
  73 {
  74         g_printerr("Character input in window %d: key %d\n", window_rock, keysym);
  75 }
  76
  77 static void
  78 on_line_input(ChimaraGlk *glk, guint32 window_rock, gchar *text)
  79 {
  80         g_printerr("Line input in window %d: '%s'\n", window_rock, text);
  81 }
  82
  83 static void
  84 on_text_buffer_output(ChimaraGlk *glk, guint32 window_rock, gchar *text)
  85 {
  86         g_printerr("Text buffer output in window %d: '%s'\n", window_rock, text);
  87 }
  88
  89 static GObject *
  90 load_object(const gchar *name)
  91 {
  92         GObject *retval;
  93         if( (retval = gtk_builder_get_object(builder, name)) == NULL) {
  94                 error_dialog(NULL, NULL, "Error while getting object '%s'", name);
  95                 g_error("Error while getting object '%s'", name);
  96         }
  97         return retval;
  98 }
  99
 100 static void
 101 create_window(void)
 102 {
 103         GError *error = NULL;
 104
 105         builder = gtk_builder_new();
 106         if( !gtk_builder_add_from_file(builder, "chimara.ui", &error) ) {
 107                 error_dialog(NULL, error, "Error while building interface: ");
 108                 return;
 109         }
 110
 111         window = GTK_WIDGET(load_object("chimara"));
 112         GtkActionGroup *actiongroup = GTK_ACTION_GROUP(load_object("actiongroup"));
 113
 114         /* Add all the actions to the action group. This for-loop is a temporary fix
 115         and can be removed once Glade supports adding actions and accelerators to an
 116         action group. */
 117         const gchar *actions[] = {
 118                 "game", "",
 119                 "open", "<ctrl>F7",
 120                 "save", NULL, /* NULL means use stock accelerator */
 121                 "quit", NULL,
 122                 NULL
 123         };
 124         const gchar **ptr;
 125         for(ptr = actions; *ptr; ptr += 2)
 126                 gtk_action_group_add_action_with_accel(actiongroup, GTK_ACTION(load_object(ptr[0])), ptr[1]);
 127
 128         uimanager = gtk_ui_manager_new();
 129         if( !gtk_ui_manager_add_ui_from_file(uimanager, "chimara.menus", &error) ) {
 130                 error_dialog(NULL, error, "Error while building interface: ");
 131                 return;
 132         }
 133
 134         glk = chimara_glk_new();
 135         g_object_set(glk, "border-width", 6, "spacing", 6, NULL);
 136         chimara_glk_set_default_font_string(CHIMARA_GLK(glk), "Serif 12");
 137         chimara_glk_set_monospace_font_string(CHIMARA_GLK(glk), "Monospace 12");
 138         g_signal_connect(glk, "started", G_CALLBACK(on_started), NULL);
 139         g_signal_connect(glk, "stopped", G_CALLBACK(on_stopped), NULL);
 140         g_signal_connect(glk, "waiting", G_CALLBACK(on_waiting), NULL);
 141         g_signal_connect(glk, "char-input", G_CALLBACK(on_char_input), NULL);
 142         g_signal_connect(glk, "line-input", G_CALLBACK(on_line_input), NULL);
 143         g_signal_connect(glk, "text-buffer-output", G_CALLBACK(on_text_buffer_output), NULL);
 144
 145         GtkBox *vbox = GTK_BOX( gtk_builder_get_object(builder, "vbox") );
 146         if(vbox == NULL)
 147         {
 148                 error_dialog(NULL, NULL, "Could not find vbox");
 149                 return;
 150         }
 151
 152         gtk_ui_manager_insert_action_group(uimanager, actiongroup, 0);
 153         GtkWidget *menubar = gtk_ui_manager_get_widget(uimanager, "/menubar");
 154         GtkWidget *toolbar = gtk_ui_manager_get_widget(uimanager, "/toolbar");
 155
 156         gtk_box_pack_end(vbox, glk, TRUE, TRUE, 0);
 157         gtk_box_pack_start(vbox, menubar, FALSE, FALSE, 0);
 158         gtk_box_pack_start(vbox, toolbar, FALSE, FALSE, 0);
 159
 160         gtk_builder_connect_signals(builder, NULL);
 161 }
 162
 163 int
 164 main(int argc, char *argv[])
 165 {
 166         GError *error = NULL;
 167
 168 #ifdef ENABLE_NLS
 169         bindtextdomain(GETTEXT_PACKAGE, PACKAGE_LOCALE_DIR);
 170         bind_textdomain_codeset(GETTEXT_PACKAGE, "UTF-8");
 171         textdomain(GETTEXT_PACKAGE);
 172 #endif
 173
 174         if( !g_thread_supported() )
 175                 g_thread_init(NULL);
 176         gdk_threads_init();
 177         gtk_init(&argc, &argv);
 178
 179         create_window();
 180         gtk_widget_show_all(window);
 181
 182         g_object_unref( G_OBJECT(builder) );
 183         g_object_unref( G_OBJECT(uimanager) );
 184
 185     if( !chimara_glk_run(CHIMARA_GLK(glk), "../interpreters/frotz/.libs/frotz.so", argc, argv, &error) ) {
 186                 error_dialog(GTK_WINDOW(window), error, "Error starting Glk library: ");
 187                 return 1;
 188         }
 189
 190     gdk_threads_enter();
 191         gtk_main();
 192         gdk_threads_leave();
 193
 194         chimara_glk_stop(CHIMARA_GLK(glk));
 195         chimara_glk_wait(CHIMARA_GLK(glk));
 196
 197         return 0;
 198 }