312 lines
9.3 KiB
C
312 lines
9.3 KiB
C
/* PIKA - Photo and Image Kooker Application
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* a rebranding of The GNU Image Manipulation Program (created with heckimp)
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* A derived work which may be trivial. However, any changes may be (C)2023 by Aldercone Studio
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*
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* Original copyright, applying to most contents (license remains unchanged):
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* Copyright (C) 1995 Spencer Kimball and Peter Mattis
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <https://www.gnu.org/licenses/>.
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*/
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#include "config.h"
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#include <gdk-pixbuf/gdk-pixbuf.h>
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#ifdef G_OS_WIN32
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#include <windows.h>
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#endif
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#include "core/core-types.h"
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#ifndef PIKA_CONSOLE_COMPILATION
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/* for the DBus service names */
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#include "gui/pikadbusservice.h"
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#endif
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#include "unique.h"
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#ifndef G_OS_WIN32
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static gboolean pika_unique_dbus_open (const gchar **filenames,
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gboolean as_new);
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static gboolean pika_unique_dbus_batch_run (const gchar *batch_interpreter,
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const gchar **batch_commands);
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#else
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static gboolean pika_unique_win32_open (const gchar **filenames,
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gboolean as_new);
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#endif
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gboolean
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pika_unique_open (const gchar **filenames,
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gboolean as_new)
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{
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#ifdef G_OS_WIN32
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return pika_unique_win32_open (filenames, as_new);
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#elif defined (PLATFORM_OSX)
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/* Opening files through "Open with" from other software is likely handled
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* instead by gui_unique_quartz_init() by gtkosx signal handling.
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*
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* Opening files through command lines will always create new process, because
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* dbus is usually not installed by default on macOS (and when it is, it may
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* not work properly). See !808 and #8997.
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*/
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return FALSE;
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#else
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return pika_unique_dbus_open (filenames, as_new);
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#endif
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}
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gboolean
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pika_unique_batch_run (const gchar *batch_interpreter,
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const gchar **batch_commands)
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{
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#ifdef G_OS_WIN32
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g_printerr ("Batch commands cannot be run in existing instance in Win32.\n");
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return FALSE;
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#elif defined (PLATFORM_OSX)
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/* Running batch commands through command lines will always run in the new
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* process, because dbus is usually not installed by default on macOS (and
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* when it is, it may not work properly). See !808 and #8997.
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*/
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return FALSE;
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#else
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return pika_unique_dbus_batch_run (batch_interpreter,
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batch_commands);
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#endif
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}
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#ifdef G_OS_WIN32
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static gboolean
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pika_unique_win32_open (const gchar **filenames,
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gboolean as_new)
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{
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#ifndef PIKA_CONSOLE_COMPILATION
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/* for the proxy window names */
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#include "gui/gui-unique.h"
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HWND window_handle = FindWindowW (PIKA_UNIQUE_WIN32_WINDOW_CLASS,
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PIKA_UNIQUE_WIN32_WINDOW_NAME);
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if (window_handle)
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{
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COPYDATASTRUCT copydata = { 0, };
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if (filenames)
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{
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gchar *cwd = g_get_current_dir ();
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gint i;
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for (i = 0; filenames[i]; i++)
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{
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GFile *file;
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file = g_file_new_for_commandline_arg_and_cwd (filenames[i], cwd);
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if (file)
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{
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gchar *uri = g_file_get_uri (file);
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copydata.lpData = uri;
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copydata.cbData = strlen (uri) + 1; /* size in bytes */
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copydata.dwData = (long) as_new;
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SendMessage (window_handle,
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WM_COPYDATA, (WPARAM) window_handle, (LPARAM) ©data);
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g_free (uri);
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g_object_unref (file);
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}
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else
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{
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g_printerr ("conversion to uri failed for '%s'\n",
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filenames[i]);
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}
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}
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g_free (cwd);
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}
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else
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{
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SendMessage (window_handle,
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WM_COPYDATA, (WPARAM) window_handle, (LPARAM) ©data);
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}
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return TRUE;
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}
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#endif
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return FALSE;
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}
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#else
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static gboolean
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pika_unique_dbus_open (const gchar **filenames,
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gboolean as_new)
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{
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#ifndef PIKA_CONSOLE_COMPILATION
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GDBusConnection *connection;
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GError *error = NULL;
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connection = g_bus_get_sync (G_BUS_TYPE_SESSION, NULL, &error);
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if (connection)
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{
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gboolean success = TRUE;
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if (filenames)
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{
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const gchar *method = as_new ? "OpenAsNew" : "Open";
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gchar *cwd = g_get_current_dir ();
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gint i;
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for (i = 0; filenames[i] && success; i++)
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{
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GFile *file;
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file = g_file_new_for_commandline_arg_and_cwd (filenames[i], cwd);
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if (file)
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{
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GVariant *result;
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gchar *uri = g_file_get_uri (file);
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result = g_dbus_connection_call_sync (connection,
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PIKA_DBUS_SERVICE_NAME,
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PIKA_DBUS_SERVICE_PATH,
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PIKA_DBUS_INTERFACE_NAME,
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method,
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g_variant_new ("(s)",
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uri),
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NULL,
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G_DBUS_CALL_FLAGS_NO_AUTO_START,
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-1,
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NULL, NULL);
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g_free (uri);
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if (result)
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g_variant_unref (result);
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else
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success = FALSE;
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g_object_unref (file);
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}
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else
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{
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g_printerr ("conversion to uri failed for '%s'\n",
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filenames[i]);
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}
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}
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g_free (cwd);
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}
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else
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{
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GVariant *result;
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result = g_dbus_connection_call_sync (connection,
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PIKA_DBUS_SERVICE_NAME,
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PIKA_DBUS_SERVICE_PATH,
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PIKA_DBUS_INTERFACE_NAME,
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"Activate",
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NULL,
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NULL,
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G_DBUS_CALL_FLAGS_NO_AUTO_START,
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-1,
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NULL, NULL);
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if (result)
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g_variant_unref (result);
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else
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success = FALSE;
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}
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g_object_unref (connection);
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return success;
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}
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else
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{
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g_printerr ("%s\n", error->message);
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g_clear_error (&error);
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}
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#endif
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return FALSE;
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}
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static gboolean
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pika_unique_dbus_batch_run (const gchar *batch_interpreter,
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const gchar **batch_commands)
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{
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#ifndef PIKA_CONSOLE_COMPILATION
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GDBusConnection *connection;
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GError *error = NULL;
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connection = g_bus_get_sync (G_BUS_TYPE_SESSION, NULL, &error);
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if (connection)
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{
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const gchar *method = "BatchRun";
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gboolean success = TRUE;
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gint i;
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for (i = 0; batch_commands[i] && success; i++)
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{
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GVariant *result;
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const gchar *interpreter;
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/* NULL is not a valid string GVariant. */
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interpreter = batch_interpreter ? batch_interpreter : "";
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result = g_dbus_connection_call_sync (connection,
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PIKA_DBUS_SERVICE_NAME,
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PIKA_DBUS_SERVICE_PATH,
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PIKA_DBUS_INTERFACE_NAME,
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method,
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g_variant_new ("(ss)",
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interpreter,
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batch_commands[i]),
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NULL,
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G_DBUS_CALL_FLAGS_NO_AUTO_START,
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-1,
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NULL, NULL);
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if (result)
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g_variant_unref (result);
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else
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success = FALSE;
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}
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g_object_unref (connection);
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return success;
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}
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else
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{
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g_printerr ("%s\n", error->message);
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g_clear_error (&error);
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}
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#endif
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return FALSE;
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}
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#endif /* G_OS_WIN32 */
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