Src/main.cc

   1 #ifdef HAVE_CONFIG_H
   2 #include <config.h>
   3 #endif
   4 #ifdef GNOME_LIBS
   5 #include <glib/gi18n.h>
   6 #endif
   7
   8 #include "Common/Common.h"
   9
  10 #include <gdk/gdk.h>
  11 #include <gtk/gtk.h>
  12 #include <gdk/gdkx.h>
  13 #include <glade/glade.h>
  14 #include <signal.h>
  15 #if GLIB_CHECK_VERSION(2,6,0)
  16 #include <Gtk2/DasherAppSettings.h>
  17 #endif
  18
  19 #ifdef WITH_MAEMO
  20 #include <libosso.h>
  21 #endif
  22
  23 // TODO: This shouldn't need to be here
  24 #if (defined GNOME_SPEECH || defined GNOME_A11Y)
  25 //#include <gnome.h>
  26 #include <libbonobo.h>
  27 #endif
  28
  29 #ifdef WITH_GPE
  30 #include <gpe/init.h>
  31 #endif
  32
  33 #ifdef GNOME_LIBS
  34 #include <libgnome/libgnome.h>
  35 #include <libgnomeui/libgnomeui.h>
  36 #endif
  37
  38 // #include <libintl.h>
  39 // #include <locale.h>
  40 // #include <stdio.h>
  41 // #include <stdlib.h>
  42 // #include <iostream>
  43
  44 #include "dasher.h"
  45 //#include "DasherControl.h"
  46 #include "dasher_lock_dialogue.h"
  47 #include "dasher_main.h"
  48
  49 #ifdef WITH_GPE
  50 #include "gpesettings_store.h"
  51 #endif
  52
  53 //extern int optind;
  54 //extern const gchar *filename;
  55
  56 DasherMain *g_pDasherMain;
  57
  58
  59 // Stuff imported from dasher.cc
  60
  61 #ifdef WITH_MAEMO
  62   osso_context_t *osso_context;
  63 #endif
  64
  65
  66
  67 //static GtkWidget *vbox; // Main vbox (top level under main window)
  68 // GdkPixbuf *p;                   // Hmm... descriptive names
  69 // GtkWidget *pw;
  70 // GtkStyle *style;
  71
  72 // GtkWidget *dasher_menu_bar;
  73 // GtkWidget *open_filesel;
  74 // GtkWidget *save_filesel;
  75 // GtkWidget *save_and_quit_filesel;
  76 // GtkWidget *import_filesel;
  77 // GtkWidget *append_filesel;
  78 // GtkWidget *g_pHiddenWindow;
  79 // GtkWidget *file_selector;
  80 //GtkWidget *g_pEditPane = 0;
  81 //GtkWidget *g_pActionPane = 0;
  82
  83 #ifdef WITH_MAEMO
  84 Window g_xOldIMWindow;
  85 #endif
  86
  87 //DasherAction *g_pAction = 0;
  88
  89 // const gchar *filename = NULL;   // Filename of file currently being edited
  90
  91 //static DasherEditor *g_pEditor = 0;
  92
  93
  94 // Apparently not obsolete, but should be sorted out
  95
  96 // gboolean file_modified = FALSE; // Have unsaved changes been made to the current file
  97 // gint outputcharacters;
  98
  99 // const char *g_szAccessibleContext = 0;
 100 // int g_iExpectedPosition = -1;
 101 // int g_iOldPosition = -1;
 102
 103 // 'Private' methods
 104
 105
 106
 107 // "member" variables for main window "class"
 108
 109 // int g_bOnTop = true; // Whether the window should always be on top
 110 // int g_bDock = true; // Whether to dock the window
 111 // int g_iDockType; // Ignored for now - will determine how the window is docked to the side of the screen
 112 // double g_dXFraction = 0.25; // Fraction of the width of the screen to use;
 113 // double g_dYFraction = 0.25; // Fraction of the height of the screen to use;
 114
 115 /// ---
 116
 117 /// Old stuff from edit.cc
 118
 119 // DasherEditor *g_pEditor = 0;
 120
 121 // GtkWidget *the_text_view;
 122 // GtkTextBuffer *the_text_buffer;
 123
 124 // KeySym *origkeymap;
 125 // int modifiedkey = 0;
 126 // int numcodes;
 127
 128 /// ---
 129
 130 void sigint_handler(int iSigNum);
 131 void clean_up();
 132
 133 // TODO: reimplement command line parsing - should just be a way of
 134 // temporarily overriding parameters
 135
 136 // GOption command line parsing variables
 137 // gboolean timedata = FALSE;
 138 // gboolean preferences = FALSE;
 139 // gboolean textentry = FALSE;
 140 // gboolean stdoutpipe = FALSE;
 141
 142
 143 // TODO: Do we actually need this - gtk should in theory have
 144 // functions to prevent windows from taking focus, but maybe they
 145 // don't work which is why this is here.
 146
 147 // GdkFilterReturn dasher_discard_take_focus_filter(GdkXEvent *xevent, GdkEvent *event, gpointer data) {
 148 //   XEvent *xev = (XEvent *) xevent;
 149 //   if(xev->xany.type == ClientMessage && (Atom) xev->xclient.data.l[0] == gdk_x11_atom_to_xatom(gdk_atom_intern("WM_TAKE_FOCUS", False))) {
 150 //     return GDK_FILTER_REMOVE;
 151 //   }
 152 //   else {
 153 //     return GDK_FILTER_CONTINUE;
 154 //   }
 155 // }
 156
 157
 158 extern "C" gint main_key_snooper(GtkWidget *pWidget, GdkEventKey *pEvent, gpointer pUserData);
 159
 160
 161 int main(int argc, char *argv[]) {
 162
 163   //  DasherAppSettings *g_pDasherAppSettings;
 164   //  GtkWidget *window; // Main window
 165
 166   signal(2, sigint_handler);
 167
 168   bindtextdomain(PACKAGE, LOCALEDIR);
 169   bind_textdomain_codeset(PACKAGE, "UTF-8");
 170   textdomain(PACKAGE);
 171
 172   //  gchar *szOptionAppstyle = NULL;
 173
 174   SCommandLine sCommandLine;
 175
 176   sCommandLine.szFilename = NULL;
 177   sCommandLine.szAppStyle = NULL;
 178   sCommandLine.szOptions = NULL;
 179
 180   // TODO: It would be nice to have command line parsing in version prior to goption (eg in Solaris 10)...
 181 #if GLIB_CHECK_VERSION(2,6,0)
 182   gboolean do_option_help = false;
 183   static const GOptionEntry options[] = {
 184     //   {"timedata", 'w', 0, G_OPTION_ARG_NONE, &timedata, "Write basic timing information to stdout", NULL},
 185     //   {"preferences", 'p', 0, G_OPTION_ARG_NONE, &preferences, "Show preferences window only", NULL},
 186     //   {"textentry", 'o', 0, G_OPTION_ARG_NONE, &textentry, "Onscreen text entry mode", NULL},
 187     //   {"pipe", 's', 0, G_OPTION_ARG_NONE, &stdoutpipe, "Pipe text to stdout", NULL},
 188     /* Note to translators: This is the help string for "--appstyle". The four options in brackets MUST either NOT be translated or at least it MUST be clear that they must be used in english. Otherwise a user running a non-english system will receive an error message when using the translated one instead of the english one and has no chance to find out the correct option. */
 189     {"appstyle", 'a', 0, G_OPTION_ARG_STRING, &(sCommandLine.szAppStyle), N_("Application style (traditional, direct, compose or fullscreen)"), "traditional"},
 190     // Note to translators: This is the help string for "--options"
 191     {"options", 'o', 0, G_OPTION_ARG_STRING, &(sCommandLine.szOptions), N_("Override stored options"), NULL},
 192     // Note to translators: This is the help string for "--help-options"
 193     {"help-options", 0, 0, G_OPTION_ARG_NONE, &do_option_help, N_("Describe \"--options\"."), NULL},
 194     {NULL}
 195   };
 196
 197   //parse command line options
 198   GOptionContext *goptcontext;
 199   // Note to translators: This is the "--help" description of dasher.
 200   goptcontext = g_option_context_new(_("- A text input application honouring accessibility"));
 201   g_option_context_add_main_entries(goptcontext, options, GETTEXT_PACKAGE);
 202   g_option_context_add_group(goptcontext, gtk_get_option_group (TRUE));
 203   g_option_context_parse(goptcontext, &argc, &argv, NULL);
 204
 205   // TODO: Check what happens here when goption has done its stuff
 206
 207   if(argc > 1)
 208     sCommandLine.szFilename = g_strdup(argv[1]);
 209   //later GnomeProgram will call g_option_context_free() when we unref it
 210   if (do_option_help)
 211   {
 212     option_help();
 213     return 0;
 214   }
 215 #endif
 216
 217 #ifdef WITH_GPE
 218   gpe_application_init(&argc, &argv);
 219   init_xsettings();
 220 #else
 221   gtk_init(&argc, &argv);
 222 #endif
 223
 224 #ifdef WITH_MAEMO
 225   osso_context = osso_initialize("dasher", PACKAGE_VERSION, TRUE, NULL);
 226 #endif
 227
 228 #ifdef GNOME_LIBS
 229   GnomeProgram *program = 0;
 230 #if GLIB_CHECK_VERSION(2,14,0)
 231   program = gnome_program_init
 232     (argv[0], PACKAGE_VERSION, LIBGNOMEUI_MODULE,
 233      argc, argv,
 234      GNOME_PARAM_GOPTION_CONTEXT, goptcontext, GNOME_PARAM_NONE);
 235 #else
 236   program = gnome_program_init
 237     (argv[0], PACKAGE_VERSION, LIBGNOMEUI_MODULE,
 238      argc, argv,
 239      GNOME_PARAM_NONE);
 240 #endif
 241 #endif /* GNOME_LIBS */
 242
 243 #if (defined GNOME_SPEECH || defined GNOME_A11Y)
 244   if(!bonobo_is_initialized()) {
 245     if(!bonobo_init(&argc, argv)) {
 246       g_error("Can't initialize Bonobo...\n");
 247     }
 248     bonobo_activate();
 249   }
 250 #endif
 251
 252   g_set_application_name("Dasher");
 253 #if (!defined WITH_MAEMO) && GTK_CHECK_VERSION(2,6,0)
 254   gtk_window_set_default_icon_name("dasher");
 255 #endif
 256
 257
 258   g_pDasherMain = dasher_main_new(&argc, &argv, &sCommandLine);
 259
 260   g_free(sCommandLine.szFilename);
 261   g_free(sCommandLine.szAppStyle);
 262   g_free(sCommandLine.szOptions);
 263
 264   if (g_pDasherMain == 0)
 265     return 1;
 266
 267   dasher_main_show(g_pDasherMain);
 268
 269   // 10.
 270   gtk_main();
 271
 272   // 11.
 273   clean_up();
 274
 275   return 0;
 276 }
 277
 278 void clean_up() {
 279 #ifdef WITH_MAEMO
 280   osso_deinitialize(osso_context);
 281 #endif
 282
 283   /* TODO: check that this really does the right thing with the references counting */
 284   if(g_pDasherMain)
 285     g_object_unref(G_OBJECT(g_pDasherMain));
 286 }
 287
 288 void sigint_handler(int iSigNum) {
 289   if(gtk_main_level() > 0) {
 290     gtk_main_quit();
 291   }
 292   else {
 293     // This implies that we haven't got as far as setting up the main loop yet
 294     clean_up();
 295     exit(0);
 296   }
 297 }