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