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Diffstat (limited to '')
| -rw-r--r-- | app/unique.c | 289 |
1 files changed, 289 insertions, 0 deletions
diff --git a/app/unique.c b/app/unique.c new file mode 100644 index 0000000..069ee12 --- /dev/null +++ b/app/unique.c @@ -0,0 +1,289 @@ +/* GIMP - The GNU Image Manipulation Program + * Copyright (C) 1995 Spencer Kimball and Peter Mattis + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 3 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see <https://www.gnu.org/licenses/>. + */ + +#include "config.h" + +#include <gdk-pixbuf/gdk-pixbuf.h> + +#ifdef G_OS_WIN32 +#include <windows.h> +#endif + +#include "core/core-types.h" + +#ifndef GIMP_CONSOLE_COMPILATION +/* for the DBus service names */ +#include "gui/gimpdbusservice.h" +#endif + +#include "unique.h" + + +static gboolean gimp_unique_dbus_open (const gchar **filenames, + gboolean as_new); +#ifdef G_OS_WIN32 +static gboolean gimp_unique_win32_open (const gchar **filenames, + gboolean as_new); +#endif +static gboolean gimp_unique_dbus_batch_run (const gchar *batch_interpreter, + const gchar **batch_commands); + +gboolean +gimp_unique_open (const gchar **filenames, + gboolean as_new) +{ +#ifdef G_OS_WIN32 + return gimp_unique_win32_open (filenames, as_new); +#else + return gimp_unique_dbus_open (filenames, as_new); +#endif +} + +gboolean +gimp_unique_batch_run (const gchar *batch_interpreter, + const gchar **batch_commands) +{ +#ifdef G_OS_WIN32 + g_printerr ("Batch commands cannot be run in existing instance in Win32.\n"); + return FALSE; +#else + return gimp_unique_dbus_batch_run (batch_interpreter, + batch_commands); +#endif +} + +static gboolean +gimp_unique_dbus_open (const gchar **filenames, + gboolean as_new) +{ +#ifndef GIMP_CONSOLE_COMPILATION + + GDBusConnection *connection; + GError *error = NULL; + + connection = g_bus_get_sync (G_BUS_TYPE_SESSION, NULL, &error); + + if (connection) + { + gboolean success = TRUE; + + if (filenames) + { + const gchar *method = as_new ? "OpenAsNew" : "Open"; + gchar *cwd = g_get_current_dir (); + gint i; + + for (i = 0; filenames[i] && success; i++) + { + GFile *file; + + file = g_file_new_for_commandline_arg_and_cwd (filenames[i], cwd); + + if (file) + { + GVariant *result; + gchar *uri = g_file_get_uri (file); + + result = g_dbus_connection_call_sync (connection, + GIMP_DBUS_SERVICE_NAME, + GIMP_DBUS_SERVICE_PATH, + GIMP_DBUS_INTERFACE_NAME, + method, + g_variant_new ("(s)", + uri), + NULL, + G_DBUS_CALL_FLAGS_NO_AUTO_START, + -1, + NULL, NULL); + + g_free (uri); + + if (result) + g_variant_unref (result); + else + success = FALSE; + + g_object_unref (file); + } + else + { + g_printerr ("conversion to uri failed for '%s'\n", + filenames[i]); + } + } + + g_free (cwd); + } + else + { + GVariant *result; + + result = g_dbus_connection_call_sync (connection, + GIMP_DBUS_SERVICE_NAME, + GIMP_DBUS_SERVICE_PATH, + GIMP_DBUS_INTERFACE_NAME, + "Activate", + NULL, + NULL, + G_DBUS_CALL_FLAGS_NO_AUTO_START, + -1, + NULL, NULL); + if (result) + g_variant_unref (result); + else + success = FALSE; + } + + g_object_unref (connection); + + return success; + } + else + { + g_printerr ("%s\n", error->message); + g_clear_error (&error); + } +#endif + + return FALSE; +} + +#ifdef G_OS_WIN32 + +static gboolean +gimp_unique_win32_open (const gchar **filenames, + gboolean as_new) +{ +#ifndef GIMP_CONSOLE_COMPILATION + +/* for the proxy window names */ +#include "gui/gui-unique.h" + + HWND window_handle = FindWindowW (GIMP_UNIQUE_WIN32_WINDOW_CLASS, + GIMP_UNIQUE_WIN32_WINDOW_NAME); + + if (window_handle) + { + COPYDATASTRUCT copydata = { 0, }; + + if (filenames) + { + gchar *cwd = g_get_current_dir (); + gint i; + + for (i = 0; filenames[i]; i++) + { + GFile *file; + file = g_file_new_for_commandline_arg_and_cwd (filenames[i], cwd); + + if (file) + { + gchar *uri = g_file_get_uri (file); + + copydata.lpData = uri; + copydata.cbData = strlen (uri) + 1; /* size in bytes */ + copydata.dwData = (long) as_new; + + SendMessage (window_handle, + WM_COPYDATA, (WPARAM) window_handle, (LPARAM) ©data); + + g_free (uri); + g_object_unref (file); + } + else + { + g_printerr ("conversion to uri failed for '%s'\n", + filenames[i]); + } + } + + g_free (cwd); + } + else + { + SendMessage (window_handle, + WM_COPYDATA, (WPARAM) window_handle, (LPARAM) ©data); + } + + return TRUE; + } + +#endif + + return FALSE; +} + +#endif /* G_OS_WIN32 */ + +static gboolean +gimp_unique_dbus_batch_run (const gchar *batch_interpreter, + const gchar **batch_commands) +{ +#ifndef GIMP_CONSOLE_COMPILATION + + GDBusConnection *connection; + GError *error = NULL; + + connection = g_bus_get_sync (G_BUS_TYPE_SESSION, NULL, &error); + + if (connection) + { + const gchar *method = "BatchRun"; + gboolean success = TRUE; + gint i; + + for (i = 0; batch_commands[i] && success; i++) + { + GVariant *result; + const gchar *interpreter; + + /* NULL is not a valid string GVariant. */ + interpreter = batch_interpreter ? batch_interpreter : ""; + + result = g_dbus_connection_call_sync (connection, + GIMP_DBUS_SERVICE_NAME, + GIMP_DBUS_SERVICE_PATH, + GIMP_DBUS_INTERFACE_NAME, + method, + g_variant_new ("(ss)", + interpreter, + batch_commands[i]), + NULL, + G_DBUS_CALL_FLAGS_NO_AUTO_START, + -1, + NULL, NULL); + + + if (result) + g_variant_unref (result); + else + success = FALSE; + } + + g_object_unref (connection); + + return success; + } + else + { + g_printerr ("%s\n", error->message); + g_clear_error (&error); + } +#endif + + return FALSE; +} |