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Stackable window control flow fixes
| 1 | harbaum | 1 | /* |
| 2 | * Copyright (C) 2008 Till Harbaum <till@harbaum.org>. | ||
| 3 | * | ||
| 4 | * This file is part of GPXView. | ||
| 5 | * | ||
| 6 | * GPXView is free software: you can redistribute it and/or modify | ||
| 7 | * it under the terms of the GNU General Public License as published by | ||
| 8 | * the Free Software Foundation, either version 3 of the License, or | ||
| 9 | * (at your option) any later version. | ||
| 10 | * | ||
| 11 | * GPXView is distributed in the hope that it will be useful, | ||
| 12 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
| 13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
| 14 | * GNU General Public License for more details. | ||
| 15 | * | ||
| 16 | * You should have received a copy of the GNU General Public License | ||
| 17 | * along with GPXView. If not, see <http://www.gnu.org/licenses/>. | ||
| 18 | */ | ||
| 19 | |||
| 20 | #include <libosso.h> | ||
| 21 | |||
| 22 | #ifdef ENABLE_BROWSER_INTERFACE | ||
| 23 | #include <tablet-browser-interface.h> | ||
| 24 | #endif | ||
| 25 | |||
| 26 | #include "gpxview.h" | ||
| 27 | #include "dbus.h" | ||
| 28 | |||
| 29 | #define MM_DBUS_SERVICE "com.gnuite.maemo_mapper" | ||
| 30 | #define MM_DBUS_PATH "/com/gnuite/maemo_mapper" | ||
| 31 | #define MM_DBUS_INTERFACE "com.gnuite.maemo_mapper" | ||
| 32 | |||
| 33 | #include <glib.h> | ||
| 34 | #include <dbus/dbus-glib-lowlevel.h> | ||
| 35 | #include <dbus/dbus-glib.h> | ||
| 36 | |||
| 37 | static DBusHandlerResult signal_filter | ||
| 38 | (DBusConnection *connection, DBusMessage *message, void *user_data); | ||
| 39 | |||
| 40 | static DBusHandlerResult | ||
| 41 | signal_filter (DBusConnection *connection, DBusMessage *message, void *user_data) { | ||
| 42 | /* User data is the event loop we are running in */ | ||
| 43 | appdata_t *appdata = (appdata_t*)user_data; | ||
| 44 | |||
| 45 | harbaum | 11 | if(dbus_message_is_signal(message, MM_DBUS_SERVICE, |
| 46 | "view_position_changed")) { | ||
| 47 | harbaum | 1 | DBusError error; |
| 48 | double lat, lon; | ||
| 49 | dbus_error_init (&error); | ||
| 50 | |||
| 51 | harbaum | 11 | printf("Received \"view position changed\"\n"); |
| 52 | harbaum | 1 | |
| 53 | if(dbus_message_get_args | ||
| 54 | harbaum | 11 | (message, &error, DBUS_TYPE_DOUBLE, &lat, |
| 55 | DBUS_TYPE_DOUBLE, &lon, DBUS_TYPE_INVALID)) { | ||
| 56 | harbaum | 1 | |
| 57 | g_print(" Position received: %f/%f\n", (float)lat, (float)lon); | ||
| 58 | |||
| 59 | /* store position for further processing */ | ||
| 60 | appdata->mmpos.lat = lat; | ||
| 61 | appdata->mmpos.lon = lon; | ||
| 62 | appdata->mmpos_valid = TRUE; | ||
| 63 | |||
| 64 | } else { | ||
| 65 | g_print(" Error getting message: %s\n", error.message); | ||
| 66 | dbus_error_free (&error); | ||
| 67 | } | ||
| 68 | return DBUS_HANDLER_RESULT_HANDLED; | ||
| 69 | } | ||
| 70 | |||
| 71 | return DBUS_HANDLER_RESULT_NOT_YET_HANDLED; | ||
| 72 | } | ||
| 73 | |||
| 74 | void dbus_register(appdata_t *appdata) { | ||
| 75 | DBusConnection *bus; | ||
| 76 | DBusError error; | ||
| 77 | |||
| 78 | dbus_error_init (&error); | ||
| 79 | bus = dbus_bus_get (DBUS_BUS_SESSION, &error); | ||
| 80 | if (!bus) { | ||
| 81 | g_warning ("Failed to connect to the D-BUS daemon: %s", error.message); | ||
| 82 | dbus_error_free (&error); | ||
| 83 | return; | ||
| 84 | } | ||
| 85 | dbus_connection_setup_with_g_main(bus, NULL); | ||
| 86 | |||
| 87 | /* listening to messages from all objects as no path is specified */ | ||
| 88 | dbus_bus_add_match (bus, "type='signal',interface='"MM_DBUS_INTERFACE"'", &error); | ||
| 89 | dbus_connection_add_filter(bus, signal_filter, appdata, NULL); | ||
| 90 | } | ||
| 91 | |||
| 92 | /* if pos==NULL only the screen is refreshed, useful if e.g. */ | ||
| 93 | /* the poi database changed */ | ||
| 94 | int dbus_mm_set_position(appdata_t *appdata, pos_t *pos) { | ||
| 95 | osso_rpc_t retval; | ||
| 96 | osso_return_t ret; | ||
| 97 | |||
| 98 | if(pos) | ||
| 99 | ret = osso_rpc_run(appdata->osso_context, | ||
| 100 | MM_DBUS_SERVICE, | ||
| 101 | MM_DBUS_PATH, | ||
| 102 | MM_DBUS_INTERFACE, | ||
| 103 | "set_view_center", | ||
| 104 | &retval, | ||
| 105 | DBUS_TYPE_DOUBLE, (double)pos->lat, | ||
| 106 | DBUS_TYPE_DOUBLE, (double)pos->lon, | ||
| 107 | DBUS_TYPE_INVALID); | ||
| 108 | else | ||
| 109 | ret = osso_rpc_run(appdata->osso_context, | ||
| 110 | MM_DBUS_SERVICE, | ||
| 111 | MM_DBUS_PATH, | ||
| 112 | MM_DBUS_INTERFACE, | ||
| 113 | "set_view_center", | ||
| 114 | &retval, | ||
| 115 | DBUS_TYPE_INVALID); | ||
| 116 | |||
| 117 | osso_rpc_free_val(&retval); | ||
| 118 | |||
| 119 | if(ret != OSSO_OK) | ||
| 120 | errorf(_("Unable to communicate with Maemo-Mapper. " | ||
| 121 | "You need to have Maemo-Mapper installed " | ||
| 122 | "to use this feature.")); | ||
| 123 | |||
| 124 | return(ret == OSSO_OK)?0:1; | ||
| 125 | } | ||
| 126 | |||
| 127 | #ifdef ENABLE_BROWSER_INTERFACE | ||
| 128 | int browser_url(appdata_t *appdata, char *url) { | ||
| 129 | osso_return_t ret; | ||
| 130 | |||
| 131 | #if 1 | ||
| 132 | ret = osso_rpc_run_with_defaults(appdata->osso_context, "osso_browser", | ||
| 133 | OSSO_BROWSER_OPEN_NEW_WINDOW_REQ, NULL, | ||
| 134 | DBUS_TYPE_STRING, url, | ||
| 135 | DBUS_TYPE_BOOLEAN, FALSE, DBUS_TYPE_INVALID); | ||
| 136 | #else | ||
| 137 | osso_rpc_t retval; | ||
| 138 | ret = osso_rpc_run(appdata->osso_context, | ||
| 139 | OSSO_BROWSER_SERVICE, | ||
| 140 | OSSO_BROWSER_REQ_PATH, | ||
| 141 | OSSO_BROWSER_REQ_INTERFACE, | ||
| 142 | OSSO_BROWSER_OPEN_NEW_WINDOW_REQ, | ||
| 143 | &retval, | ||
| 144 | DBUS_TYPE_STRING, url, | ||
| 145 | DBUS_TYPE_BOOLEAN, FALSE, | ||
| 146 | DBUS_TYPE_INVALID); | ||
| 147 | |||
| 148 | osso_rpc_free_val(&retval); | ||
| 149 | #endif | ||
| 150 | |||
| 151 | if(ret != OSSO_OK) | ||
| 152 | errorf(_("Unable to display URL in browser!")); | ||
| 153 | |||
| 154 | return(ret == OSSO_OK)?0:1; | ||
| 155 | } | ||
| 156 | #endif |