Src/main.cc

   1 #ifdef HAVE_CONFIG_H
   2 #include <config.h>
   3 #endif
   4 #include <glib/gi18n.h>
   5
   6 #include "Common/Common.h"
   7
   8 #include <gdk/gdk.h>
   9 #include <gtk/gtk.h>
  10 #include <gdk/gdkx.h>
  11 #include <signal.h>
  12 #include <Gtk2/DasherAppSettings.h>
  13 #include <Gtk2/dasher_editor_internal.h>
  14
  15 #ifdef WITH_MAEMO
  16 #include <libosso.h>
  17 #endif
  18
  19 // TODO: This shouldn't need to be here
  20 #if (defined GNOME_SPEECH || defined GNOME_A11Y)
  21 #include <libbonobo.h>
  22 #endif
  23
  24 #ifdef WITH_GPE
  25 #include <gpe/init.h>
  26 #endif
  27
  28 #include "dasher.h"
  29 #include "dasher_main.h"
  30
  31 #ifdef WITH_GPE
  32 #include "gpesettings_store.h"
  33 #endif
  34
  35 //extern int optind;
  36 //extern const gchar *filename;
  37
  38 DasherMain *g_pDasherMain;
  39
  40
  41 // Stuff imported from dasher.cc
  42
  43 #ifdef WITH_MAEMO
  44   osso_context_t *osso_context;
  45 #endif
  46
  47
  48
  49 //static GtkWidget *vbox; // Main vbox (top level under main window)
  50 // GdkPixbuf *p;                   // Hmm... descriptive names
  51 // GtkWidget *pw;
  52 // GtkStyle *style;
  53
  54 // GtkWidget *dasher_menu_bar;
  55 // GtkWidget *open_filesel;
  56 // GtkWidget *save_filesel;
  57 // GtkWidget *save_and_quit_filesel;
  58 // GtkWidget *import_filesel;
  59 // GtkWidget *append_filesel;
  60 // GtkWidget *g_pHiddenWindow;
  61 // GtkWidget *file_selector;
  62 //GtkWidget *g_pEditPane = 0;
  63 //GtkWidget *g_pActionPane = 0;
  64
  65 #ifdef WITH_MAEMO
  66 Window g_xOldIMWindow;
  67 #endif
  68
  69 //DasherAction *g_pAction = 0;
  70
  71 // const gchar *filename = NULL;   // Filename of file currently being edited
  72
  73 //static DasherEditor *g_pEditor = 0;
  74
  75
  76 // Apparently not obsolete, but should be sorted out
  77
  78 // gboolean file_modified = FALSE; // Have unsaved changes been made to the current file
  79 // gint outputcharacters;
  80
  81 // const char *g_szAccessibleContext = 0;
  82 // int g_iExpectedPosition = -1;
  83 // int g_iOldPosition = -1;
  84
  85 // 'Private' methods
  86
  87
  88
  89 // "member" variables for main window "class"
  90
  91 // int g_bOnTop = true; // Whether the window should always be on top
  92 // int g_bDock = true; // Whether to dock the window
  93 // int g_iDockType; // Ignored for now - will determine how the window is docked to the side of the screen
  94 // double g_dXFraction = 0.25; // Fraction of the width of the screen to use;
  95 // double g_dYFraction = 0.25; // Fraction of the height of the screen to use;
  96
  97 /// ---
  98
  99 /// Old stuff from edit.cc
 100
 101 // DasherEditor *g_pEditor = 0;
 102
 103 // GtkWidget *the_text_view;
 104 // GtkTextBuffer *the_text_buffer;
 105
 106 // KeySym *origkeymap;
 107 // int modifiedkey = 0;
 108 // int numcodes;
 109
 110 /// ---
 111
 112 void sigint_handler(int iSigNum);
 113 void clean_up();
 114
 115 // TODO: reimplement command line parsing - should just be a way of
 116 // temporarily overriding parameters
 117
 118 // GOption command line parsing variables
 119 // gboolean timedata = FALSE;
 120 // gboolean preferences = FALSE;
 121 // gboolean textentry = FALSE;
 122 // gboolean stdoutpipe = FALSE;
 123
 124
 125 // TODO: Do we actually need this - gtk should in theory have
 126 // functions to prevent windows from taking focus, but maybe they
 127 // don't work which is why this is here.
 128
 129 // GdkFilterReturn dasher_discard_take_focus_filter(GdkXEvent *xevent, GdkEvent *event, gpointer data) {
 130 //   XEvent *xev = (XEvent *) xevent;
 131 //   if(xev->xany.type == ClientMessage && (Atom) xev->xclient.data.l[0] == gdk_x11_atom_to_xatom(gdk_atom_intern("WM_TAKE_FOCUS", False))) {
 132 //     return GDK_FILTER_REMOVE;
 133 //   }
 134 //   else {
 135 //     return GDK_FILTER_CONTINUE;
 136 //   }
 137 // }
 138
 139
 140 extern "C" gint main_key_snooper(GtkWidget *pWidget, GdkEventKey *pEvent, gpointer pUserData);
 141
 142
 143 int main(int argc, char *argv[]) {
 144
 145   //  DasherAppSettings *g_pDasherAppSettings;
 146   //  GtkWidget *window; // Main window
 147
 148   signal(2, sigint_handler);
 149
 150   bindtextdomain(PACKAGE, LOCALEDIR);
 151   bind_textdomain_codeset(PACKAGE, "UTF-8");
 152   textdomain(PACKAGE);
 153
 154   //  gchar *szOptionAppstyle = NULL;
 155
 156   SCommandLine sCommandLine;
 157
 158   sCommandLine.szFilename = NULL;
 159   sCommandLine.szAppStyle = NULL;
 160   sCommandLine.szOptions = NULL;
 161
 162   gboolean do_option_help = false;
 163   static const GOptionEntry options[] = {
 164     //   {"timedata", 'w', 0, G_OPTION_ARG_NONE, &timedata, "Write basic timing information to stdout", NULL},
 165     //   {"preferences", 'p', 0, G_OPTION_ARG_NONE, &preferences, "Show preferences window only", NULL},
 166     //   {"textentry", 'o', 0, G_OPTION_ARG_NONE, &textentry, "Onscreen text entry mode", NULL},
 167     //   {"pipe", 's', 0, G_OPTION_ARG_NONE, &stdoutpipe, "Pipe text to stdout", NULL},
 168     /* 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. */
 169     {"appstyle", 'a', 0, G_OPTION_ARG_STRING, &(sCommandLine.szAppStyle), N_("Application style (traditional, direct, compose or fullscreen)"), "traditional"},
 170     // Note to translators: This is the help string for "--options"
 171     {"options", 'o', 0, G_OPTION_ARG_STRING, &(sCommandLine.szOptions), N_("Override stored options"), NULL},
 172     // Note to translators: This is the help string for "--help-options"
 173     {"help-options", 0, 0, G_OPTION_ARG_NONE, &do_option_help, N_("Describe \"--options\"."), NULL},
 174     {NULL}
 175   };
 176
 177   //parse command line options
 178   GOptionContext *goptcontext;
 179   // Note to translators: This is the "--help" description of dasher.
 180   goptcontext = g_option_context_new(_("- A text input application honouring accessibility"));
 181   g_option_context_add_main_entries(goptcontext, options, GETTEXT_PACKAGE);
 182   g_option_context_add_group(goptcontext, gtk_get_option_group (TRUE));
 183   g_option_context_parse(goptcontext, &argc, &argv, NULL);
 184
 185   // TODO: Check what happens here when goption has done its stuff
 186
 187   if(argc > 1)
 188     sCommandLine.szFilename = g_strdup(argv[1]);
 189   //later GnomeProgram will call g_option_context_free() when we unref it
 190   if (do_option_help)
 191   {
 192     option_help();
 193     return 0;
 194   }
 195
 196 #ifdef WITH_GPE
 197   gpe_application_init(&argc, &argv);
 198   init_xsettings();
 199 #else
 200   gtk_init(&argc, &argv);
 201 #endif
 202
 203 #ifdef WITH_MAEMO
 204   osso_context = osso_initialize("dasher", PACKAGE_VERSION, TRUE, NULL);
 205 #endif
 206
 207 #if (defined GNOME_SPEECH || defined GNOME_A11Y)
 208   if(!bonobo_is_initialized()) {
 209     if(!bonobo_init(&argc, argv)) {
 210       g_error("Can't initialize Bonobo...\n");
 211     }
 212     bonobo_activate();
 213   }
 214 #endif
 215
 216   g_set_application_name("Dasher");
 217 #ifndef WITH_MAEMO
 218   gtk_window_set_default_icon_name("dasher");
 219 #endif
 220
 221
 222   g_pDasherMain = dasher_main_new(&argc, &argv, &sCommandLine);
 223
 224   g_free(sCommandLine.szFilename);
 225   g_free(sCommandLine.szAppStyle);
 226   g_free(sCommandLine.szOptions);
 227
 228   if (g_pDasherMain == 0)
 229     return 1;
 230
 231   dasher_main_show(g_pDasherMain);
 232
 233   // This call is just to force the linker to export the following symbol.
 234   dasher_editor_internal_get_type();
 235
 236   // 10.
 237   gtk_main();
 238
 239   // 11.
 240   clean_up();
 241
 242   return 0;
 243 }
 244
 245 void clean_up() {
 246 #ifdef WITH_MAEMO
 247   osso_deinitialize(osso_context);
 248 #endif
 249
 250   /* TODO: check that this really does the right thing with the references counting */
 251   if(g_pDasherMain)
 252     g_object_unref(G_OBJECT(g_pDasherMain));
 253 }
 254
 255 void sigint_handler(int iSigNum) {
 256   if(gtk_main_level() > 0) {
 257     gtk_main_quit();
 258   }
 259   else {
 260     // This implies that we haven't got as far as setting up the main loop yet
 261     clean_up();
 262     exit(0);
 263   }
 264 }