player/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 <glib/gstdio.h>
  42 #include <gtk/gtk.h>
  43
  44 /* Use a custom GSettings backend for our preferences file */
  45 #define G_SETTINGS_ENABLE_BACKEND
  46 #include <gio/gsettingsbackend.h>
  47
  48 #include "error.h"
  49 #include <libchimara/chimara-glk.h>
  50 #include <libchimara/chimara-if.h>
  51
  52 #include "preferences.h"
  53
  54 /* Static global pointers to widgets */
  55 static GtkUIManager *uimanager = NULL;
  56 static GtkWidget *window = NULL;
  57 static GtkWidget *glk = NULL;
  58
  59 /* Global global pointers */
  60 GtkBuilder *builder = NULL;
  61 GtkWidget *aboutwindow = NULL;
  62 GtkWidget *prefswindow = NULL;
  63 GtkWidget *toolbar = NULL;
  64 GSettings *prefs_settings = NULL;
  65 GSettings *state_settings = NULL;
  66
  67 GObject *
  68 load_object(const gchar *name)
  69 {
  70         GObject *retval;
  71         if( (retval = gtk_builder_get_object(builder, name)) == NULL) {
  72                 error_dialog(NULL, NULL, "Error while getting object '%s'", name);
  73                 g_error("Error while getting object '%s'", name);
  74         }
  75         return retval;
  76 }
  77
  78 static void
  79 change_window_title(ChimaraGlk *glk, GParamSpec *pspec, GtkWindow *window)
  80 {
  81         gchar *program_name, *story_name, *title;
  82         g_object_get(glk, "program-name", &program_name, "story-name", &story_name, NULL);
  83         if(!program_name) {
  84                 gtk_window_set_title(window, "Chimara");
  85                 return;
  86         }
  87         else if(!story_name)
  88                 title = g_strdup_printf("%s - Chimara", program_name);
  89         else
  90                 title = g_strdup_printf("%s - %s - Chimara", program_name, story_name);
  91
  92         g_free(program_name);
  93         g_free(story_name);
  94         gtk_window_set_title(window, title);
  95         g_free(title);
  96 }
  97
  98 static gboolean
  99 create_window(void)
 100 {
 101         GError *error = NULL;
 102
 103         builder = gtk_builder_new();
 104         if( !gtk_builder_add_from_file(builder, PACKAGE_DATA_DIR "/chimara.ui", &error) ) {
 105 #ifdef DEBUG
 106                 g_error_free(error);
 107                 error = NULL;
 108                 if( !gtk_builder_add_from_file(builder, PACKAGE_SRC_DIR "/chimara.ui", &error) ) {
 109 #endif /* DEBUG */
 110                         return FALSE;
 111 #ifdef DEBUG
 112                 }
 113 #endif /* DEBUG */
 114         }
 115
 116         window = GTK_WIDGET(load_object("chimara"));
 117         aboutwindow = GTK_WIDGET(load_object("aboutwindow"));
 118         prefswindow = GTK_WIDGET(load_object("prefswindow"));
 119         GtkActionGroup *actiongroup = GTK_ACTION_GROUP(load_object("actiongroup"));
 120
 121         /* Set the default value of the "View/Toolbar" menu item upon creation of a
 122          new window to the "show-toolbar-default" setting, but bind the setting
 123          one-way only - we don't want toolbars to disappear suddenly */
 124         GtkToggleAction *toolbar_action = GTK_TOGGLE_ACTION(load_object("toolbar"));
 125         gtk_toggle_action_set_active(toolbar_action, g_settings_get_boolean(state_settings, "show-toolbar-default"));
 126         g_settings_bind(state_settings, "show-toolbar-default", toolbar_action, "active", G_SETTINGS_BIND_SET);
 127
 128         const gchar **ptr;
 129         GtkRecentFilter *filter = gtk_recent_filter_new();
 130         /* TODO: Use mimetypes and construct the filter dynamically depending on
 131         what plugins are installed */
 132         const gchar *patterns[] = {
 133                 "*.z[1-8]", "*.[zg]lb", "*.[zg]blorb", "*.ulx", "*.blb", "*.blorb", NULL
 134         };
 135
 136         for(ptr = patterns; *ptr; ptr++)
 137                 gtk_recent_filter_add_pattern(filter, *ptr);
 138         GtkRecentChooser *recent = GTK_RECENT_CHOOSER(load_object("recent"));
 139         gtk_recent_chooser_add_filter(recent, filter);
 140
 141         uimanager = gtk_ui_manager_new();
 142         if( !gtk_ui_manager_add_ui_from_file(uimanager, PACKAGE_DATA_DIR "/chimara.menus", &error) ) {
 143 #ifdef DEBUG
 144                 g_error_free(error);
 145                 error = NULL;
 146                 if( !gtk_ui_manager_add_ui_from_file(uimanager, PACKAGE_SRC_DIR "/chimara.menus", &error) )
 147 #endif /* DEBUG */
 148                         return FALSE;
 149         }
 150
 151         glk = chimara_if_new();
 152         g_object_set(glk,
 153             "ignore-errors", TRUE,
 154             /*"interpreter-number", CHIMARA_IF_ZMACHINE_TANDY_COLOR,*/
 155             NULL);
 156         if( !chimara_glk_set_css_from_file(CHIMARA_GLK(glk), PACKAGE_DATA_DIR "/style.css", &error) ) {
 157 #ifdef DEBUG
 158                 g_error_free(error);
 159                 error = NULL;
 160                 if( !chimara_glk_set_css_from_file(CHIMARA_GLK(glk), PACKAGE_SRC_DIR "/style.css", &error) )
 161 #endif /* DEBUG */
 162                         return FALSE;
 163         }
 164
 165         /* DON'T UNCOMMENT THIS your eyes will burn
 166          but it is a good test of programmatically altering just one style
 167         chimara_glk_set_css_from_string(CHIMARA_GLK(glk),
 168             "buffer { font-family: 'Comic Sans MS'; }");*/
 169
 170         GtkBox *vbox = GTK_BOX( gtk_builder_get_object(builder, "vbox") );
 171         if(vbox == NULL)
 172                 return FALSE;
 173
 174         gtk_ui_manager_insert_action_group(uimanager, actiongroup, 0);
 175         GtkWidget *menubar = gtk_ui_manager_get_widget(uimanager, "/menubar");
 176         toolbar = gtk_ui_manager_get_widget(uimanager, "/toolbar");
 177         gtk_widget_set_no_show_all(toolbar, TRUE);
 178         if(gtk_toggle_action_get_active(toolbar_action))
 179                 gtk_widget_show(toolbar);
 180         else
 181                 gtk_widget_hide(toolbar);
 182
 183         /* Connect the accelerators */
 184         GtkAccelGroup *accels = gtk_ui_manager_get_accel_group(uimanager);
 185         gtk_window_add_accel_group(GTK_WINDOW(window), accels);
 186
 187         gtk_box_pack_end(vbox, glk, TRUE, TRUE, 0);
 188         gtk_box_pack_start(vbox, menubar, FALSE, FALSE, 0);
 189         gtk_box_pack_start(vbox, toolbar, FALSE, FALSE, 0);
 190
 191         gtk_builder_connect_signals(builder, glk);
 192         g_signal_connect(glk, "notify::program-name", G_CALLBACK(change_window_title), window);
 193         g_signal_connect(glk, "notify::story-name", G_CALLBACK(change_window_title), window);
 194
 195         /* Create preferences window */
 196         preferences_create(CHIMARA_GLK(glk));
 197
 198         return TRUE;
 199 }
 200
 201 int
 202 main(int argc, char *argv[])
 203 {
 204         GError *error = NULL;
 205
 206 #ifdef ENABLE_NLS
 207         bindtextdomain(GETTEXT_PACKAGE, PACKAGE_LOCALE_DIR);
 208         bind_textdomain_codeset(GETTEXT_PACKAGE, "UTF-8");
 209         textdomain(GETTEXT_PACKAGE);
 210 #endif
 211
 212         if( !g_thread_supported() )
 213                 g_thread_init(NULL);
 214         gdk_threads_init();
 215         gtk_init(&argc, &argv);
 216
 217         /* Create configuration dir ~/.chimara */
 218         gchar *configdir = g_build_filename(g_get_home_dir(), ".chimara", NULL);
 219         if(!g_file_test(configdir, G_FILE_TEST_IS_DIR)
 220                 && g_mkdir(configdir, S_IRWXU | S_IRWXG | S_IROTH | S_IXOTH) != 0)
 221                 g_error(_("Cannot create configuration directory ~/.chimara"));
 222         g_free(configdir);
 223
 224         /* Initialize settings file; it can be overridden by a "chimara-config" file
 225          in the current directory */
 226         gchar *keyfile;
 227         if(g_file_test("chimara-config", G_FILE_TEST_IS_REGULAR))
 228                 keyfile = g_strdup("chimara-config");
 229         else
 230                 keyfile = g_build_filename(g_get_home_dir(), ".chimara", "config", NULL);
 231         GSettingsBackend *backend = g_keyfile_settings_backend_new(keyfile, "/org/chimara-if/player/", NULL);
 232         prefs_settings = g_settings_new_with_backend("org.chimara-if.player.preferences", backend);
 233         state_settings = g_settings_new_with_backend("org.chimara-if.player.state", backend);
 234         g_free(keyfile);
 235
 236         if( !create_window() ) {
 237                 error_dialog(NULL, NULL, "Error while building interface.");
 238                 return 1;
 239         }
 240         gtk_widget_show_all(window);
 241
 242         g_object_unref( G_OBJECT(uimanager) );
 243
 244         if(argc == 3) {
 245                 g_object_set(glk, "graphics-file", argv[2], NULL);
 246         }
 247         if(argc >= 2) {
 248                 if( !chimara_if_run_game(CHIMARA_IF(glk), argv[1], &error) ) {
 249                         error_dialog(GTK_WINDOW(window), error, "Error starting Glk library: ");
 250                         return 1;
 251                 }
 252         }
 253
 254     gdk_threads_enter();
 255         gtk_main();
 256         gdk_threads_leave();
 257
 258         chimara_glk_stop(CHIMARA_GLK(glk));
 259         chimara_glk_wait(CHIMARA_GLK(glk));
 260
 261         g_object_unref( G_OBJECT(builder) );
 262
 263         return 0;
 264 }