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comparison gtk/dw.c @ 2066:2c2530f8cbef

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Initial design for system notification support on GTK. Windows, Mac and possibly OS/2 Support will follow. GTK support requires Glib 2.40 or higher.
author bsmith@81767d24-ef19-dc11-ae90-00e081727c95
date Thu, 14 May 2020 01:52:27 +0000
parents f7c462f27829
children c2f13c5eefac
comparison
equal deleted inserted replaced
2065:2dacac5e4023 2066:2c2530f8cbef
117 117
118 GtkWidget *last_window = NULL, *popup = NULL; 118 GtkWidget *last_window = NULL, *popup = NULL;
119 GdkPixmap *_dw_tmppixmap = NULL; 119 GdkPixmap *_dw_tmppixmap = NULL;
120 GdkBitmap *_dw_tmpbitmap = NULL; 120 GdkBitmap *_dw_tmpbitmap = NULL;
121 121
122 #if GLIB_CHECK_VERSION(2,28,0)
123 GApplication *_DWApp = NULL;
124 #endif
122 char *_DWDefaultFont = NULL; 125 char *_DWDefaultFont = NULL;
123 static char _dw_share_path[PATH_MAX+1] = { 0 }; 126 static char _dw_share_path[PATH_MAX+1] = { 0 };
124 127
125 #if GTK_MAJOR_VERSION < 2 128 #if GTK_MAJOR_VERSION < 2
126 static int _dw_file_active = 0; 129 static int _dw_file_active = 0;
1974 { 1977 {
1975 g_static_rec_mutex_unlock(&_dw_gdk_lock); 1978 g_static_rec_mutex_unlock(&_dw_gdk_lock);
1976 } 1979 }
1977 #endif 1980 #endif
1978 1981
1982 #define DW_APP_DOMAIN_DEFAULT "org.dbsoft.dwindows"
1983
1979 /* 1984 /*
1980 * Initializes the Dynamic Windows engine. 1985 * Initializes the Dynamic Windows engine.
1981 * Parameters: 1986 * Parameters:
1982 * newthread: True if this is the only thread. 1987 * newthread: True if this is the only thread.
1983 * False if there is already a message loop running. 1988 * False if there is already a message loop running.
1988 char *fname; 1993 char *fname;
1989 static char * test_xpm[] = { 1994 static char * test_xpm[] = {
1990 "1 1 1 1", 1995 "1 1 1 1",
1991 " c None", 1996 " c None",
1992 " "}; 1997 " "};
1998 #if GLIB_CHECK_VERSION(2,28,0)
1999 char appid[101] = {0};
2000
2001 /* Generate an Application ID based on the PID initially. */
2002 snprintf(appid, 100, "%s.pid.%d", DW_APP_DOMAIN_DEFAULT, getpid());
2003 #endif
1993 2004
1994 if(res) 2005 if(res)
1995 { 2006 {
1996 _resources.resource_max = res->resource_max; 2007 _resources.resource_max = res->resource_max;
1997 _resources.resource_id = res->resource_id; 2008 _resources.resource_id = res->resource_id;
2022 strncpy(_dw_share_path, pathcopy, (size_t)(binpos - pathcopy)); 2033 strncpy(_dw_share_path, pathcopy, (size_t)(binpos - pathcopy));
2023 else 2034 else
2024 strcpy(_dw_share_path, "/usr/local"); 2035 strcpy(_dw_share_path, "/usr/local");
2025 strcat(_dw_share_path, "/share/"); 2036 strcat(_dw_share_path, "/share/");
2026 strcat(_dw_share_path, binname); 2037 strcat(_dw_share_path, binname);
2038 #if GLIB_CHECK_VERSION(2,28,0)
2039 /* If we have a binary name, use that for the Application ID instead. */
2040 snprintf(appid, 100, "%s.%s", DW_APP_DOMAIN_DEFAULT, binname);
2041 #endif
2027 } 2042 }
2028 if(pathcopy) 2043 if(pathcopy)
2029 free(pathcopy); 2044 free(pathcopy);
2030 } 2045 }
2031 /* If that failed... just get the current directory */ 2046 /* If that failed... just get the current directory */
2092 if ( (fname = getenv( "DWINDOWS_DEBUGFILE" ) ) != NULL ) 2107 if ( (fname = getenv( "DWINDOWS_DEBUGFILE" ) ) != NULL )
2093 { 2108 {
2094 dbgfp = fopen( fname, "w" ); 2109 dbgfp = fopen( fname, "w" );
2095 } 2110 }
2096 2111
2112 #if GLIB_CHECK_VERSION(2,28,0)
2113 /* Initialize the application subsystem on supported versions...
2114 * we generate an application ID based on the binary name or PID
2115 * instead of passing NULL to enable full application support.
2116 */
2117 _DWApp = g_application_new(appid, G_APPLICATION_FLAGS_NONE);
2118 if(g_application_register(_DWApp, NULL, NULL))
2119 g_application_activate(_DWApp);
2120 #endif
2097 return TRUE; 2121 return TRUE;
2098 } 2122 }
2099 2123
2100 /* 2124 /*
2101 * Runs a message loop for Dynamic Windows. 2125 * Runs a message loop for Dynamic Windows.
12297 gtk_signal_connect(GTK_OBJECT(window), "key_press_event", GTK_SIGNAL_FUNC(_default_key_press_event), next); 12321 gtk_signal_connect(GTK_OBJECT(window), "key_press_event", GTK_SIGNAL_FUNC(_default_key_press_event), next);
12298 DW_MUTEX_UNLOCK; 12322 DW_MUTEX_UNLOCK;
12299 } 12323 }
12300 12324
12301 /* 12325 /*
12326 * Creates a new system notification if possible.
12327 * Parameters:
12328 * title: The short title of the notification.
12329 * pixmap: Handle to an image to display or NULL if none.
12330 * description: A longer description of the notification,
12331 * or NULL if none is necessary.
12332 * Returns:
12333 * A handle to the notification which can be used to attach a "clicked" event if desired,
12334 * or NULL if it fails or notifications are not supported by the system.
12335 * Remarks:
12336 * This will create a system notification that will show in the notifaction panel
12337 * on supported systems, which may be clicked to perform another task.
12338 */
12339 HWND dw_notification_new(const char *title, HPIXMAP pixmap, const char *description, ...)
12340 {
12341 #if GLIB_CHECK_VERSION(2,40,0)
12342 GNotification *notification = g_notification_new(title);
12343
12344 if(notification)
12345 {
12346 if(description)
12347 {
12348 va_list args;
12349 char outbuf[1025] = {0};
12350
12351 va_start(args, description);
12352 vsnprintf(outbuf, 1024, description, args);
12353 va_end(args);
12354
12355 g_notification_set_body(notification, outbuf);
12356 }
12357 #if GTK_MAJOR_VERSION > 1
12358 /* GTK 1.x is not implemented as pixbuf, so only allow icons on 2.x */
12359 if(pixmap && pixmap->pixbuf)
12360 g_notification_set_icon(notification, G_ICON(pixmap->pixbuf));
12361 #endif
12362 }
12363 return (HWND)notification;
12364 #else
12365 return NULL;
12366 #endif
12367 }
12368
12369 /*
12370 * Sends a notification created by dw_notification_new() after attaching signal handler.
12371 * Parameters:
12372 * notification: The handle to the notification returned by dw_notification_new().
12373 * Returns:
12374 * DW_ERROR_NONE on success, DW_ERROR_UNKNOWN on error or not supported.
12375 */
12376 int dw_notification_send(HWND notification)
12377 {
12378 #if GLIB_CHECK_VERSION(2,40,0)
12379 if(notification)
12380 {
12381 char id[101] = {0};
12382
12383 /* Generate a unique ID based on the notification handle,
12384 * so we can use it to remove the notification in dw_window_destroy().
12385 */
12386 snprintf(id, 100, "dw-notification-%llu", (unsigned long long)notification);
12387 g_application_send_notification(_DWApp, id, (GNotification *)notification);
12388 return DW_ERROR_NONE;
12389 }
12390 #endif
12391 return DW_ERROR_UNKNOWN;
12392 }
12393
12394 /*
12302 * Returns some information about the current operating environment. 12395 * Returns some information about the current operating environment.
12303 * Parameters: 12396 * Parameters:
12304 * env: Pointer to a DWEnv struct. 12397 * env: Pointer to a DWEnv struct.
12305 */ 12398 */
12306 void dw_environment_query(DWEnv *env) 12399 void dw_environment_query(DWEnv *env)