[101878] | 1 | /* $Id: vboxwl.cpp 102044 2023-11-09 17:17:11Z vboxsync $ */
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| 2 | /** @file
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| 3 | * Guest Additions - Helper tool for grabbing input focus and perform
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| 4 | * drag-n-drop and clipboard sharing in Wayland.
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| 5 | */
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| 6 |
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| 7 | /*
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| 8 | * Copyright (C) 2017-2023 Oracle and/or its affiliates.
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| 9 | *
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| 10 | * This file is part of VirtualBox base platform packages, as
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| 11 | * available from https://www.virtualbox.org.
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| 12 | *
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| 13 | * This program is free software; you can redistribute it and/or
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| 14 | * modify it under the terms of the GNU General Public License
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| 15 | * as published by the Free Software Foundation, in version 3 of the
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| 16 | * License.
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| 17 | *
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| 18 | * This program is distributed in the hope that it will be useful, but
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| 19 | * WITHOUT ANY WARRANTY; without even the implied warranty of
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| 20 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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| 21 | * General Public License for more details.
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| 22 | *
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| 23 | * You should have received a copy of the GNU General Public License
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| 24 | * along with this program; if not, see <https://www.gnu.org/licenses>.
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| 25 | *
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| 26 | * SPDX-License-Identifier: GPL-3.0-only
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| 27 | */
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| 28 |
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| 29 | #include <stdlib.h>
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| 30 |
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| 31 | #include <iprt/initterm.h>
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[101880] | 32 | #include <iprt/errcore.h>
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[101878] | 33 | #include <iprt/message.h>
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| 34 | #include <iprt/getopt.h>
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| 35 | #include <iprt/stream.h>
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| 36 | #include <iprt/assert.h>
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| 37 | #include <iprt/asm.h>
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| 38 |
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| 39 | #include "product-generated.h"
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| 40 | #include <iprt/buildconfig.h>
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| 41 |
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| 42 | #include <VBox/VBoxGuestLib.h>
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| 43 | #include <VBox/version.h>
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| 44 | #include <VBox/GuestHost/mime-type-converter.h>
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| 45 |
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| 46 | #include "VBoxClient.h"
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| 47 | #include "wayland-helper-ipc.h"
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| 48 | #include "vbox-gtk.h"
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| 49 | #include "wayland-helper.h"
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| 50 | #include "clipboard.h"
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| 51 |
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| 52 | /** Gtk App window default width. */
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| 53 | #define VBOXWL_WINDOW_WIDTH (100)
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| 54 | /** Gtk App window default height. */
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| 55 | #define VBOXWL_WINDOW_HEIGHT (100)
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| 56 | /** Gtk App window default transparency level. */
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| 57 | #define VBOXWL_WINDOW_ALPHA (.1)
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| 58 | /** Gtk App watchdog callback triggering interval. */
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| 59 | #define VBOXWL_WATCHDOG_INTERVAL_MS (50)
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| 60 | /** Gtk App exit timeout. */
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| 61 | #define VBOXWL_EXIT_TIMEOUT_MS (500)
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| 62 |
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| 63 | #define VBOXWL_ARG_CLIP_HG_COPY_BIT RT_BIT(0)
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| 64 | #define VBOXWL_ARG_CLIP_GH_ANNOUNCE_BIT RT_BIT(1)
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| 65 | #define VBOXWL_ARG_CLIP_GH_COPY_BIT RT_BIT(2)
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| 66 |
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| 67 | /** Program name. */
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| 68 | static char *g_pszProgName;
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| 69 |
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[102044] | 70 | /** Unused: just for linking purposes. */
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| 71 | unsigned g_cRespawn = 0;
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| 72 |
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[101878] | 73 | /** A session ID which will be specified in communication messages
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| 74 | * with VBoxClient instance. */
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[101881] | 75 | static uint32_t g_uSessionId = 0;
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[101878] | 76 |
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| 77 | /** One-shot session type. */
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| 78 | static vbcl_wl_session_type_t g_enmSessionType = VBCL_WL_SESSION_TYPE_INVALID;
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| 79 |
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| 80 | /** Logging verbosity level. */
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| 81 | unsigned g_cVerbosity = 0;
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| 82 |
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| 83 | /** Global flag to tell Gtk app to quit. */
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| 84 | static uint64_t g_tsGtkQuit = 0;
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| 85 |
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| 86 | /** Gtk app thread. */
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| 87 | static RTTHREAD g_AppThread;
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| 88 |
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| 89 | /** Gtk App window. */
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| 90 | static GtkWidget *g_pWindow;
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| 91 |
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| 92 | /** Clipboard IPC flow object. */
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| 93 | vbcl::ipc::clipboard::ClipboardIpc *g_oClipboardIpc;
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| 94 |
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| 95 |
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| 96 | /************************************************************************************************
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| 97 | * Copy from guest clipboard.
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| 98 | ***********************************************************************************************/
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| 99 |
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| 100 |
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| 101 | /**
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| 102 | * A callback to read guest clipboard data.
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| 103 | *
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| 104 | * @param pClipboard Pointer to Gtk clipboard object.
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| 105 | * @param pSelectionData Pointer to Gtk selection object.
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| 106 | * @param pvUser User data.
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| 107 | */
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[102026] | 108 | static void vboxwl_gtk_clipboard_read(GtkClipboard* pClipboard,
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| 109 | GtkSelectionData* pSelectionData,
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| 110 | gpointer pvUser)
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[101878] | 111 | {
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| 112 | guchar *pData;
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| 113 | gint cbData = -1;
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| 114 | int rc = VERR_INVALID_PARAMETER;
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| 115 |
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| 116 | RT_NOREF(pClipboard, pvUser);
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| 117 |
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| 118 | VBCL_LOG_CALLBACK;
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| 119 |
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| 120 | /* Read data from guest clipboard. */
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| 121 | pData = (guchar *)gtk_selection_data_get_data_with_length(pSelectionData, &cbData);
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| 122 | if ( RT_VALID_PTR(pData)
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| 123 | && cbData > 0)
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| 124 | {
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| 125 | char *pcszMimeType = gdk_atom_name(gtk_selection_data_get_data_type(pSelectionData));
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| 126 | if (RT_VALID_PTR(pcszMimeType))
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| 127 | {
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| 128 | void *pvBufOut = NULL;
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| 129 | size_t cbBufOut = 0;
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| 130 |
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| 131 | /* Convert guest clipboard into VBox representation. */
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| 132 | rc = VBoxMimeConvNativeToVBox(pcszMimeType, pData, cbData, &pvBufOut, &cbBufOut);
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| 133 | if (RT_SUCCESS(rc))
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| 134 | {
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| 135 | g_oClipboardIpc->m_pvClipboardBuf.set((uint64_t)pvBufOut);
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| 136 | g_oClipboardIpc->m_cbClipboardBuf.set((uint64_t)cbBufOut);
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| 137 | g_tsGtkQuit = RTTimeMilliTS();
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| 138 | }
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| 139 | else
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| 140 | VBClLogError("session %u: cannot convert guest clipboard: rc=%Rrc\n", g_uSessionId, rc);
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| 141 |
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| 142 | g_free(pcszMimeType);
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| 143 | }
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| 144 | else
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| 145 | VBClLogError("session %u: guest provided no target type\n",
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| 146 | g_uSessionId);
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| 147 | }
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| 148 | }
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| 149 |
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| 150 | /**
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| 151 | * Find first matching VBox format for given Gtk target.
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| 152 | *
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| 153 | * @returns VBox clipboard format or VBOX_SHCL_FMT_NONE if no match found..
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| 154 | * @param pTargets List of Gtk targets to match.
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| 155 | * @param cTargets Number of targets.
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| 156 | */
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| 157 | static SHCLFORMATS vboxwl_gtk_match_formats(GdkAtom *pTargets, gint cTargets)
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| 158 | {
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| 159 | SHCLFORMATS fFmts = VBOX_SHCL_FMT_NONE;
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| 160 |
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| 161 | for (int i = 0; i < cTargets; i++)
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| 162 | {
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| 163 | gchar *sTargetName = gdk_atom_name(pTargets[i]);
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| 164 | if (RT_VALID_PTR(sTargetName))
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| 165 | {
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| 166 | fFmts |= VBoxMimeConvGetIdByMime(sTargetName);
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| 167 | g_free(sTargetName);
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| 168 | }
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| 169 | }
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| 170 |
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| 171 | return fFmts;
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| 172 | }
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| 173 |
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| 174 | /**
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| 175 | * Find matching Gtk target for given VBox format.
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| 176 | *
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| 177 | * @returns Gtk target or GDK_NONE if no match found.
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| 178 | * @param pTargets List of Gtk targets to match.
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| 179 | * @param cTargets Number of targets.
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| 180 | * @param uFmt VBox formats to match.
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| 181 | */
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| 182 | static GdkAtom vboxwl_gtk_match_target(GdkAtom *pTargets, gint cTargets, SHCLFORMAT uFmt)
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| 183 | {
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| 184 | GdkAtom match = GDK_NONE;
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| 185 |
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| 186 | for (int i = 0; i < cTargets; i++)
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| 187 | {
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| 188 | gchar *sTargetName = gdk_atom_name(pTargets[i]);
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| 189 | if (RT_VALID_PTR(sTargetName))
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| 190 | {
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| 191 | if (uFmt == VBoxMimeConvGetIdByMime(sTargetName))
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| 192 | match = pTargets[i];
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| 193 |
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| 194 | g_free(sTargetName);
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| 195 | }
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| 196 | }
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| 197 |
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| 198 | return match;
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| 199 | }
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| 200 |
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| 201 | /**
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| 202 | * Gtk callback to read guest clipboard content.
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| 203 | *
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| 204 | * @param pClipboard Pointer to Gtk clipboard object.
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| 205 | * @param pEvent Pointer to Gtk clipboard event.
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| 206 | * @param pvUser User data.
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| 207 | */
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| 208 | static DECLCALLBACK(void) vboxwl_gtk_clipboard_get(GtkClipboard *pClipboard, GdkEvent *pEvent, gpointer pvUser)
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| 209 | {
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| 210 | GdkAtom *pTargets;
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| 211 | gint cTargets;
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| 212 | gboolean fRc;
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| 213 |
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| 214 | RT_NOREF(pEvent, pvUser);
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| 215 |
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| 216 | VBCL_LOG_CALLBACK;
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| 217 |
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| 218 | /* Wait for Gtk to offer available clipboard content. */
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| 219 | fRc = gtk_clipboard_wait_for_targets(pClipboard, &pTargets, &cTargets);
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| 220 | if (fRc)
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| 221 | {
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| 222 | /* Convert guest clipboard targets list into VBox representation. */
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| 223 | SHCLFORMATS fFormats = vboxwl_gtk_match_formats(pTargets, cTargets);
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| 224 | SHCLFORMAT uFmt;
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| 225 |
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| 226 | /* Set formats to be sent to the host. */
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| 227 | g_oClipboardIpc->m_fFmts.set(fFormats);
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| 228 |
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| 229 | /* Wait for host to send clipboard format it wants to copy from guest. */
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| 230 | uFmt = g_oClipboardIpc->m_uFmt.wait();
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| 231 | if (uFmt != g_oClipboardIpc->m_uFmt.defaults())
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| 232 | {
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| 233 | /* Find target which matches to host format among reported by guest. */
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| 234 | GdkAtom gtkFmt = vboxwl_gtk_match_target(pTargets, cTargets, uFmt);
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| 235 | if (gtkFmt != GDK_NONE)
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[102025] | 236 | gtk_clipboard_request_contents(pClipboard, gtkFmt, &vboxwl_gtk_clipboard_read, pvUser);
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[101878] | 237 | else
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| 238 | VBClLogVerbose(2, "session %u: will not send format 0x%x to host, not known to the guest\n",
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| 239 | g_uSessionId, uFmt);
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| 240 | }
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| 241 | else
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| 242 | VBClLogVerbose(2, "session %u: host did not send desired clipboard format in time\n", g_uSessionId);
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| 243 |
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| 244 | g_free(pTargets);
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| 245 | }
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| 246 | }
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| 247 |
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| 248 |
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| 249 | /************************************************************************************************
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| 250 | * Paste into the guest clipboard.
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| 251 | ***********************************************************************************************/
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| 252 |
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| 253 |
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| 254 | /**
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| 255 | * A callback to write data to the guest clipboard.
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| 256 | *
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| 257 | * @param pClipboard Pointer to Gtk clipboard object.
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| 258 | * @param pSelectionData Pointer to Gtk selection object.
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| 259 | * @param info Ignored.
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| 260 | * @param pvUser User data.
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| 261 | */
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[102026] | 262 | static void vboxwl_gtk_clipboard_write(GtkClipboard *pClipboard,
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| 263 | GtkSelectionData *pSelectionData,
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| 264 | guint info, gpointer pvUser)
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[101878] | 265 | {
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| 266 | GdkAtom target = gtk_selection_data_get_target(pSelectionData);
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| 267 | gchar *sTargetName = gdk_atom_name(target);
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| 268 | SHCLFORMAT uFmt = VBoxMimeConvGetIdByMime(sTargetName);
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| 269 | int rc;
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| 270 |
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| 271 | RT_NOREF(info, pvUser);
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| 272 |
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| 273 | VBCL_LOG_CALLBACK;
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| 274 |
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| 275 | /* Set clipboard format which guest wants to send it to the host. */
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| 276 | g_oClipboardIpc->m_uFmt.set(uFmt);
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| 277 |
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| 278 | /* Wait for the host to send clipboard data in requested format. */
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| 279 | uint32_t cbBuf = g_oClipboardIpc->m_cbClipboardBuf.wait();
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| 280 | void *pvBuf = (void *)g_oClipboardIpc->m_pvClipboardBuf.wait();
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| 281 |
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| 282 | if ( cbBuf != g_oClipboardIpc->m_cbClipboardBuf.defaults()
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| 283 | && pvBuf != (void *)g_oClipboardIpc->m_pvClipboardBuf.defaults())
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| 284 | {
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| 285 | void *pBufOut;
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| 286 | size_t cbOut;
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| 287 |
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| 288 | /* Convert clipboard data from VBox representation into guest format. */
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| 289 | rc = VBoxMimeConvVBoxToNative(sTargetName, pvBuf, cbBuf, &pBufOut, &cbOut);
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| 290 | if (RT_SUCCESS(rc))
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| 291 | {
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| 292 | gtk_selection_data_set(pSelectionData, target, 8, (const guchar *)pBufOut, cbOut);
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| 293 | gtk_clipboard_store(pClipboard);
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| 294 |
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| 295 | gtk_window_iconify(GTK_WINDOW(g_pWindow));
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| 296 |
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| 297 | /* Ask Gtk to quit on the next event loop iteration. */
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| 298 | g_tsGtkQuit = RTTimeMilliTS();
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| 299 |
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| 300 | VBClLogVerbose(2, "session %u: paste %u bytes of mime-type '%s' into Gtk\n",
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| 301 | g_uSessionId, cbOut, sTargetName);
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| 302 | }
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| 303 | else
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| 304 | VBClLogError("session %u: cannot convert '%s' (%u bytes) into native representation, rc=%Rrc\n",
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| 305 | g_uSessionId, sTargetName, cbBuf, rc);
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| 306 | }
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| 307 | else
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| 308 | VBClLogError("session %u: cannot paste '%s' into Gtk: no data\n", g_uSessionId, sTargetName);
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| 309 |
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| 310 | g_free(sTargetName);
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| 311 | }
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| 312 |
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| 313 | /**
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| 314 | * Dummy Gtk callback.
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| 315 | *
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| 316 | * @param pClipboard Pointer to Gtk clipboard object.
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| 317 | * @param pvUser User data.
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| 318 | */
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[102026] | 319 | static void vboxwl_gtk_clipboard_write_fini(GtkClipboard *pClipboard, gpointer pvUser)
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[101878] | 320 | {
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| 321 | VBCL_LOG_CALLBACK;
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| 322 | RT_NOREF(pClipboard, pvUser);
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| 323 | }
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| 324 |
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| 325 | /**
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| 326 | * Gtk clipboard target list builder,
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| 327 | *
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| 328 | * Triggered by VBoxMimeConvEnumerateMimeById() when matching VBox
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| 329 | * clipboard formats into Gtk representation.
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| 330 | *
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| 331 | * @param pcszMimeType Mime-type in Gtk representation.
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| 332 | * @param pvUser Output buffer.
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| 333 | */
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| 334 | static DECLCALLBACK(void) vboxwl_gtk_build_target_list(const char *pcszMimeType, void *pvUser)
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| 335 | {
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| 336 | GtkTargetList *aTargetList = (GtkTargetList *)pvUser;
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| 337 |
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| 338 | VBClLogVerbose(2, "session %u: mime-type '%s' -> guest\n", g_uSessionId, pcszMimeType);
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| 339 | gtk_target_list_add(aTargetList, gdk_atom_intern(pcszMimeType, FALSE), 0, 0);
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| 340 | }
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| 341 |
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| 342 | /**
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| 343 | * Gtk callback to paste into clipboard.
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| 344 | *
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| 345 | * Wait for host to announce its clipboard formats and advertise
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| 346 | * them to guest.
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| 347 | *
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| 348 | * @returns TRUE to stop other Gtk handlers from being invoked for the
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| 349 | * event. FALSE to propagate the event further.
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| 350 | * @param pSelf Pointer to Gtk widget object.
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| 351 | * @param event Gtk event structure.
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| 352 | * @param pvUser User data.
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| 353 | */
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| 354 | static DECLCALLBACK(gboolean) vboxwl_gtk_clipboard_set(GtkWidget* pSelf, GdkEventWindowState event, gpointer pvUser)
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| 355 | {
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| 356 | SHCLFORMATS fFmts;
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| 357 | GtkClipboard *pClipboard = gtk_clipboard_get(GDK_SELECTION_CLIPBOARD);
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| 358 |
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| 359 | RT_NOREF(pSelf, event, pvUser);
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| 360 |
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| 361 | VBCL_LOG_CALLBACK;
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| 362 |
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| 363 | /* Wait for host to report available clipboard formats from its buffer. */
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| 364 | fFmts = g_oClipboardIpc->m_fFmts.wait();
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| 365 | if (fFmts != g_oClipboardIpc->m_fFmts.defaults())
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| 366 | {
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| 367 | GtkTargetList *aTargetList = gtk_target_list_new(0, 0);
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| 368 | GtkTargetEntry *aTargets;
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| 369 | int cTargets = 0;
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| 370 |
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| 371 | /* Convert host clipboard formats bitmask into Gtk mime-types list. */
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| 372 | VBoxMimeConvEnumerateMimeById(fFmts, vboxwl_gtk_build_target_list, aTargetList);
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| 373 |
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| 374 | aTargets = gtk_target_table_new_from_list(aTargetList, &cTargets);
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| 375 | if (RT_VALID_PTR(aTargets))
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| 376 | {
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| 377 | gboolean fRc;
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| 378 |
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| 379 | /* Announce clipboard content to the guest. */
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| 380 | fRc = gtk_clipboard_set_with_data(pClipboard, aTargets, cTargets,
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[102025] | 381 | &vboxwl_gtk_clipboard_write,
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| 382 | &vboxwl_gtk_clipboard_write_fini, NULL);
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[101878] | 383 | if (!fRc)
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| 384 | VBClLogVerbose(2, "session %u: cannot announce clipboard to Gtk\n", g_uSessionId);
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| 385 |
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| 386 | gtk_target_table_free(aTargets, cTargets);
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| 387 | }
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| 388 | }
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| 389 |
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| 390 | return TRUE;
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| 391 | }
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| 392 |
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| 393 |
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| 394 | /************************************************************************************************
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| 395 | * Gtk App.
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| 396 | ***********************************************************************************************/
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| 397 |
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| 398 |
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| 399 | /**
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| 400 | * Gtk App watchdog.
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| 401 | *
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| 402 | * Responsible for quitting the app in the end of Gtk event loop cycle.
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| 403 | *
|
---|
| 404 | * @returns FALSE to stop watchdog, TRUE otherwise.
|
---|
| 405 | * @param pvUser User data.
|
---|
| 406 | */
|
---|
[102026] | 407 | static gboolean vboxwl_gtk_watchdog(gpointer pvUser)
|
---|
[101878] | 408 | {
|
---|
| 409 | RT_NOREF(pvUser);
|
---|
| 410 |
|
---|
| 411 | if ( g_tsGtkQuit > 0
|
---|
| 412 | && (RTTimeMilliTS() - g_tsGtkQuit) > VBOXWL_EXIT_TIMEOUT_MS)
|
---|
| 413 | {
|
---|
| 414 | g_application_quit(G_APPLICATION(g_application_get_default()));
|
---|
| 415 | }
|
---|
| 416 |
|
---|
| 417 | return TRUE;
|
---|
| 418 | }
|
---|
| 419 |
|
---|
| 420 | /**
|
---|
| 421 | * Construct visible Gtk app window.
|
---|
| 422 | *
|
---|
| 423 | * @param pApp Application object.
|
---|
| 424 | * @param pvUser User data.
|
---|
| 425 | */
|
---|
| 426 | static DECLCALLBACK(void) vboxwl_gtk_app_start(GtkApplication* pApp, gpointer pvUser)
|
---|
| 427 | {
|
---|
| 428 | GtkWidget *pButton, *pBox;
|
---|
| 429 |
|
---|
| 430 | /* Construct a simple window with a single button element. */
|
---|
| 431 | g_pWindow = gtk_application_window_new(pApp);
|
---|
| 432 | if (RT_VALID_PTR(g_pWindow))
|
---|
| 433 | {
|
---|
| 434 | g_signal_connect(g_pWindow, "delete_event", gtk_main_quit, NULL);
|
---|
| 435 |
|
---|
| 436 | gtk_window_set_default_size(GTK_WINDOW(g_pWindow), VBOXWL_WINDOW_WIDTH, VBOXWL_WINDOW_HEIGHT);
|
---|
| 437 | gtk_window_resize(GTK_WINDOW(g_pWindow), VBOXWL_WINDOW_WIDTH, VBOXWL_WINDOW_HEIGHT);
|
---|
| 438 |
|
---|
| 439 | pBox = gtk_box_new(GTK_ORIENTATION_HORIZONTAL, 0);
|
---|
| 440 | pButton = gtk_button_new();
|
---|
| 441 |
|
---|
| 442 | if ( RT_VALID_PTR(pBox)
|
---|
| 443 | && RT_VALID_PTR(pButton))
|
---|
| 444 | {
|
---|
| 445 | /* Add button to the window. */
|
---|
| 446 | gtk_container_add(GTK_CONTAINER(g_pWindow), pBox);
|
---|
| 447 | gtk_box_pack_start(GTK_BOX(pBox), pButton, TRUE, TRUE, 0);
|
---|
| 448 |
|
---|
| 449 | /* Set elements opacity. */
|
---|
| 450 | gtk_widget_set_opacity(g_pWindow, VBOXWL_WINDOW_ALPHA);
|
---|
| 451 | gtk_widget_set_opacity(pButton, VBOXWL_WINDOW_ALPHA);
|
---|
| 452 |
|
---|
| 453 | /* Setup watchdog handler. */
|
---|
[102025] | 454 | gdk_threads_add_timeout(VBOXWL_WATCHDOG_INTERVAL_MS, &vboxwl_gtk_watchdog, NULL);
|
---|
[101878] | 455 |
|
---|
| 456 | /* Subscribe to Gtk events depending on session type. */
|
---|
| 457 | if (g_enmSessionType == VBCL_WL_CLIPBOARD_SESSION_TYPE_COPY_TO_GUEST)
|
---|
| 458 | {
|
---|
| 459 | g_signal_connect_after(g_pWindow, "window-state-event", G_CALLBACK(vboxwl_gtk_clipboard_set), pvUser);
|
---|
| 460 | }
|
---|
| 461 | else if ( g_enmSessionType == VBCL_WL_CLIPBOARD_SESSION_TYPE_ANNOUNCE_TO_HOST
|
---|
| 462 | || g_enmSessionType == VBCL_WL_CLIPBOARD_SESSION_TYPE_COPY_TO_HOST)
|
---|
| 463 | {
|
---|
| 464 | GtkClipboard *pClipboard = gtk_clipboard_get(GDK_SELECTION_CLIPBOARD);
|
---|
| 465 | g_signal_connect(pClipboard, "owner-change", G_CALLBACK(vboxwl_gtk_clipboard_get), pvUser);
|
---|
| 466 | }
|
---|
| 467 | else
|
---|
| 468 | {
|
---|
| 469 | VBClLogError("unknown session type, requesting app quit\n");
|
---|
| 470 | g_tsGtkQuit = RTTimeMilliTS();
|
---|
| 471 | }
|
---|
| 472 |
|
---|
| 473 | gtk_window_present(GTK_WINDOW(g_pWindow));
|
---|
| 474 | gtk_widget_show_all(g_pWindow);
|
---|
| 475 | }
|
---|
| 476 | }
|
---|
| 477 | }
|
---|
| 478 |
|
---|
| 479 | /**
|
---|
| 480 | * Gtk App event loop handler.
|
---|
| 481 | *
|
---|
| 482 | * @returns IPRT status code.
|
---|
| 483 | * @param hThreadSelf Running thread handle.
|
---|
| 484 | * @param pvUser User data.
|
---|
| 485 | */
|
---|
| 486 | static DECLCALLBACK(int) vboxwl_gtk_worker(RTTHREAD hThreadSelf, void *pvUser)
|
---|
| 487 | {
|
---|
| 488 | int rc = VERR_NO_MEMORY;
|
---|
| 489 | GtkApplication *pApp;
|
---|
| 490 |
|
---|
| 491 | /* Tell parent we are ready. */
|
---|
| 492 | RTThreadUserSignal(hThreadSelf);
|
---|
| 493 |
|
---|
| 494 | pApp = gtk_application_new("org.virtualbox.vboxwl", G_APPLICATION_FLAGS_NONE);
|
---|
| 495 | if (RT_VALID_PTR(pApp))
|
---|
| 496 | {
|
---|
| 497 | /* Create app visual instance when ready. */
|
---|
| 498 | g_signal_connect(pApp, "activate", G_CALLBACK(vboxwl_gtk_app_start), pvUser);
|
---|
| 499 |
|
---|
| 500 | /* Run gtk main loop. */
|
---|
| 501 | rc = g_application_run(G_APPLICATION (pApp), 0, NULL);
|
---|
| 502 |
|
---|
| 503 | g_object_unref(pApp);
|
---|
| 504 | }
|
---|
| 505 |
|
---|
| 506 | return rc;
|
---|
| 507 | }
|
---|
| 508 |
|
---|
| 509 |
|
---|
| 510 | /************************************************************************************************
|
---|
| 511 | * IPC handling.
|
---|
| 512 | ***********************************************************************************************/
|
---|
| 513 |
|
---|
| 514 |
|
---|
| 515 | /**
|
---|
| 516 | * Process IPC commands flow for session type.
|
---|
| 517 | *
|
---|
| 518 | * @returns IPRT status code.
|
---|
| 519 | * @param hIpcSession IPC connection handle.
|
---|
| 520 | */
|
---|
| 521 | static int vboxwl_ipc_flow(RTLOCALIPCSESSION hIpcSession)
|
---|
| 522 | {
|
---|
| 523 | int rc = VERR_INVALID_PARAMETER;
|
---|
| 524 |
|
---|
| 525 | if (g_enmSessionType == VBCL_WL_CLIPBOARD_SESSION_TYPE_COPY_TO_GUEST)
|
---|
| 526 | rc = g_oClipboardIpc->flow(vbcl::ipc::clipboard::HGCopyFlow, hIpcSession);
|
---|
| 527 | else if (g_enmSessionType == VBCL_WL_CLIPBOARD_SESSION_TYPE_ANNOUNCE_TO_HOST)
|
---|
| 528 | rc = g_oClipboardIpc->flow(vbcl::ipc::clipboard::GHAnnounceAndCopyFlow, hIpcSession);
|
---|
| 529 | else if (g_enmSessionType == VBCL_WL_CLIPBOARD_SESSION_TYPE_COPY_TO_HOST)
|
---|
| 530 | rc = g_oClipboardIpc->flow(vbcl::ipc::clipboard::GHCopyFlow, hIpcSession);
|
---|
| 531 |
|
---|
| 532 | return rc;
|
---|
| 533 | }
|
---|
| 534 |
|
---|
| 535 | /**
|
---|
| 536 | * Connect to VBoxClient service.
|
---|
| 537 | *
|
---|
| 538 | * @returns IPRT status code.
|
---|
| 539 | * @param phIpcSession Pointer to IPC connection handle (out).
|
---|
| 540 | */
|
---|
| 541 | static int vboxwl_connect_ipc(PRTLOCALIPCSESSION phIpcSession)
|
---|
| 542 | {
|
---|
| 543 | int rc;
|
---|
| 544 | char szIpcServerName[128];
|
---|
| 545 |
|
---|
| 546 | AssertPtrReturn(phIpcSession, VERR_INVALID_PARAMETER);
|
---|
| 547 |
|
---|
| 548 | rc = vbcl_wayland_hlp_gtk_ipc_srv_name(szIpcServerName, sizeof(szIpcServerName));
|
---|
| 549 | if (RT_SUCCESS(rc))
|
---|
| 550 | rc = RTLocalIpcSessionConnect(phIpcSession, szIpcServerName, 0);
|
---|
| 551 |
|
---|
| 552 | VBClLogInfo("session %u: ipc connect: rc=%Rrc\n", g_uSessionId, rc);
|
---|
| 553 |
|
---|
| 554 | return rc;
|
---|
| 555 | }
|
---|
| 556 |
|
---|
| 557 |
|
---|
| 558 | /************************************************************************************************
|
---|
| 559 | * Generic initialization.
|
---|
| 560 | ***********************************************************************************************/
|
---|
| 561 |
|
---|
| 562 |
|
---|
| 563 | /**
|
---|
| 564 | * Execute requested command.
|
---|
| 565 | *
|
---|
| 566 | * @returns IPRT status code.
|
---|
| 567 | */
|
---|
| 568 | static int vboxwl_run_command(void)
|
---|
| 569 | {
|
---|
| 570 | int rc;
|
---|
| 571 | int rcThread = -1;
|
---|
| 572 |
|
---|
| 573 | RTLOCALIPCSESSION hIpcSession;
|
---|
| 574 |
|
---|
| 575 | rc = VBClClipboardThreadStart(&g_AppThread, vboxwl_gtk_worker, "gtk-app", NULL);
|
---|
| 576 | if (RT_SUCCESS(rc))
|
---|
| 577 | {
|
---|
| 578 | rc = vboxwl_connect_ipc(&hIpcSession);
|
---|
| 579 | if (RT_SUCCESS(rc))
|
---|
| 580 | {
|
---|
| 581 | g_oClipboardIpc = new vbcl::ipc::clipboard::ClipboardIpc();
|
---|
| 582 | if (RT_VALID_PTR(g_oClipboardIpc))
|
---|
| 583 | {
|
---|
| 584 | g_oClipboardIpc->init(vbcl::ipc::FLOW_DIRECTION_CLIENT, g_uSessionId);
|
---|
| 585 |
|
---|
| 586 | rc = vboxwl_ipc_flow(hIpcSession);
|
---|
| 587 | VBClLogVerbose(2, "session %u: ended with rc=%Rrc\n", g_uSessionId, rc);
|
---|
| 588 |
|
---|
| 589 | /* Ask Gtk app to quit if IPC task has failed. */
|
---|
| 590 | if (RT_FAILURE(rc))
|
---|
| 591 | g_tsGtkQuit = RTTimeMilliTS();
|
---|
| 592 |
|
---|
| 593 | /* Wait for app thread termination first, it uses resources we just created. */
|
---|
| 594 | rc = RTThreadWait(g_AppThread, RT_MS_30SEC, &rcThread);
|
---|
| 595 | VBClLogInfo("session %u: gtk app exited: rc=%Rrc, rcThread=%Rrc\n",
|
---|
| 596 | g_uSessionId, rc, rcThread);
|
---|
| 597 |
|
---|
| 598 | g_oClipboardIpc->reset();
|
---|
| 599 | delete g_oClipboardIpc;
|
---|
| 600 | }
|
---|
| 601 | else
|
---|
| 602 | VBClLogError("session %u: unable to create ipc clipboard object\n", g_uSessionId);
|
---|
| 603 |
|
---|
| 604 | rc = RTLocalIpcSessionClose(hIpcSession);
|
---|
| 605 | VBClLogVerbose(1, "session %u: ipc disconnected: rc=%Rrc\n", g_uSessionId, rc);
|
---|
| 606 | }
|
---|
| 607 | }
|
---|
| 608 | else
|
---|
| 609 | VBClLogError("session %u: gtk app start: rc=%Rrc\n", g_uSessionId, rc);
|
---|
| 610 |
|
---|
| 611 | return rc;
|
---|
| 612 | }
|
---|
| 613 |
|
---|
| 614 | /**
|
---|
| 615 | * Print command line usage and exit.
|
---|
| 616 | */
|
---|
| 617 | static void vboxwl_usage(void)
|
---|
| 618 | {
|
---|
| 619 | RTPrintf(VBOX_PRODUCT " %s "
|
---|
| 620 | VBOX_VERSION_STRING "\n"
|
---|
| 621 | "Copyright (C) 2005-" VBOX_C_YEAR " " VBOX_VENDOR "\n\n", g_pszProgName);
|
---|
| 622 |
|
---|
| 623 | RTPrintf("Usage: %s [ %s %s|%s|%s ] | [--help|-h] [--version|-V] [--verbose|-v]\n\n",
|
---|
| 624 | g_pszProgName, VBOXWL_ARG_SESSION_ID, VBOXWL_ARG_CLIP_HG_COPY,
|
---|
| 625 | VBOXWL_ARG_CLIP_GH_ANNOUNCE, VBOXWL_ARG_CLIP_GH_COPY);
|
---|
| 626 |
|
---|
| 627 | /* Using '%-20s' if pretty much hardcoded here to make output look accurate. Please
|
---|
| 628 | * feel free to adjust if needed later on. */
|
---|
| 629 | RTPrintf("Options:\n");
|
---|
| 630 | RTPrintf(" %-20s Required with --clipboad-paste or --clipboad-copy \n", VBOXWL_ARG_SESSION_ID);
|
---|
| 631 | RTPrintf(" command, used for communication with VBoxClient instance\n");
|
---|
| 632 |
|
---|
| 633 | RTPrintf(" %-20s Paste content into clipboard\n", VBOXWL_ARG_CLIP_HG_COPY);
|
---|
| 634 | RTPrintf(" %-20s Announce clipboard content to the host\n", VBOXWL_ARG_CLIP_GH_ANNOUNCE);
|
---|
| 635 | RTPrintf(" %-20s Copy content from clipboard\n", VBOXWL_ARG_CLIP_GH_COPY);
|
---|
| 636 |
|
---|
[101943] | 637 | RTPrintf(" --check Check if active Wayland session is running\n");
|
---|
[101878] | 638 | RTPrintf(" --verbose Increase verbosity level\n");
|
---|
| 639 | RTPrintf(" --version Print version number and exit\n");
|
---|
| 640 | RTPrintf(" --help Print this message\n");
|
---|
| 641 | RTPrintf("\n");
|
---|
| 642 |
|
---|
| 643 | exit(1);
|
---|
| 644 | }
|
---|
| 645 |
|
---|
| 646 | /**
|
---|
[101943] | 647 | * Check if active Wayland session is running.
|
---|
| 648 | *
|
---|
| 649 | * This check is used in order to detect whether X11 or Wayland
|
---|
| 650 | * version of VBoxClient should be started when user logs-in.
|
---|
| 651 | * It will print out either WL or X11 and exit. Startup script(s)
|
---|
| 652 | * should rely on this output.
|
---|
| 653 | */
|
---|
| 654 | static void vboxwl_check(void)
|
---|
| 655 | {
|
---|
| 656 | VBGHDISPLAYSERVERTYPE enmType = VBGHDisplayServerTypeDetect();
|
---|
| 657 | bool fWayland = false;
|
---|
| 658 |
|
---|
| 659 | /* In pure Wayland environment X11 version of VBoxClient will not
|
---|
| 660 | * work, so fallback on Wayland version. */
|
---|
| 661 | if (enmType == VBGHDISPLAYSERVERTYPE_PURE_WAYLAND)
|
---|
| 662 | fWayland = true;
|
---|
| 663 | else if (enmType == VBGHDISPLAYSERVERTYPE_XWAYLAND)
|
---|
| 664 | {
|
---|
| 665 | /* In case of XWayland, X11 version of VBoxClient still can
|
---|
| 666 | * work, however with some DEs, such as Plasma on Wayland,
|
---|
| 667 | * this will no longer work. Detect such DEs here. */
|
---|
| 668 |
|
---|
| 669 | /* Try to detect Plasma. */
|
---|
| 670 | const char *pcszDesktopSession = RTEnvGet(VBGH_ENV_DESKTOP_SESSION);
|
---|
| 671 | if (RT_VALID_PTR(pcszDesktopSession) && RTStrIStr(pcszDesktopSession, "plasmawayland"))
|
---|
| 672 | fWayland = true;
|
---|
| 673 | }
|
---|
| 674 |
|
---|
| 675 | RTPrintf("%s\n", fWayland ? "WL" : "X11");
|
---|
| 676 | exit (0);
|
---|
| 677 | }
|
---|
| 678 |
|
---|
| 679 | /**
|
---|
[101878] | 680 | * Print version and exit.
|
---|
| 681 | */
|
---|
| 682 | static void vboxwl_version(void)
|
---|
| 683 | {
|
---|
| 684 | RTPrintf("%sr%s\n", RTBldCfgVersion(), RTBldCfgRevisionStr());
|
---|
| 685 | exit(0);
|
---|
| 686 | }
|
---|
| 687 |
|
---|
| 688 | /**
|
---|
| 689 | * Parse command line options.
|
---|
| 690 | *
|
---|
| 691 | * @param argc Number of command line arguments.
|
---|
| 692 | * @param argv List of command line arguments.
|
---|
| 693 | */
|
---|
| 694 | static void vboxwl_parse_params(int argc, char *argv[])
|
---|
| 695 | {
|
---|
| 696 | /* Parse our option(s). */
|
---|
| 697 | static const RTGETOPTDEF s_aOptions[] =
|
---|
| 698 | {
|
---|
| 699 | { VBOXWL_ARG_CLIP_HG_COPY, 'p', RTGETOPT_REQ_NOTHING },
|
---|
| 700 | { VBOXWL_ARG_CLIP_GH_ANNOUNCE, 'a', RTGETOPT_REQ_NOTHING },
|
---|
| 701 | { VBOXWL_ARG_CLIP_GH_COPY, 'c', RTGETOPT_REQ_NOTHING },
|
---|
| 702 | { VBOXWL_ARG_SESSION_ID, 's', RTGETOPT_REQ_UINT32 },
|
---|
[101943] | 703 | { "--check", 'C', RTGETOPT_REQ_NOTHING },
|
---|
[101878] | 704 | { "--help", 'h', RTGETOPT_REQ_NOTHING },
|
---|
| 705 | { "--version", 'V', RTGETOPT_REQ_NOTHING },
|
---|
| 706 | { "--verbose", 'v', RTGETOPT_REQ_NOTHING },
|
---|
| 707 | };
|
---|
| 708 |
|
---|
| 709 | int ch;
|
---|
| 710 | RTGETOPTUNION ValueUnion;
|
---|
| 711 | RTGETOPTSTATE GetState;
|
---|
| 712 |
|
---|
| 713 | int rc;
|
---|
| 714 | uint8_t fArgsMask = 0;
|
---|
| 715 |
|
---|
| 716 | rc = RTGetOptInit(&GetState, argc, argv, s_aOptions, RT_ELEMENTS(s_aOptions), 0, 0 /* fFlags */);
|
---|
| 717 | if (RT_SUCCESS(rc))
|
---|
| 718 | {
|
---|
| 719 | while ( RT_SUCCESS(rc)
|
---|
| 720 | && ((ch = RTGetOpt(&GetState, &ValueUnion)) != 0))
|
---|
| 721 | {
|
---|
| 722 | switch (ch)
|
---|
| 723 | {
|
---|
| 724 | case 'p':
|
---|
| 725 | {
|
---|
| 726 | fArgsMask |= VBOXWL_ARG_CLIP_HG_COPY_BIT;
|
---|
| 727 | break;
|
---|
| 728 | }
|
---|
| 729 |
|
---|
| 730 | case 'a':
|
---|
| 731 | {
|
---|
| 732 | fArgsMask |= VBOXWL_ARG_CLIP_GH_ANNOUNCE_BIT;
|
---|
| 733 | break;
|
---|
| 734 | }
|
---|
| 735 |
|
---|
| 736 | case 'c':
|
---|
| 737 | {
|
---|
| 738 | fArgsMask |= VBOXWL_ARG_CLIP_GH_COPY_BIT;
|
---|
| 739 | break;
|
---|
| 740 | }
|
---|
| 741 |
|
---|
| 742 | case 's':
|
---|
| 743 | {
|
---|
| 744 | g_uSessionId = ValueUnion.u32;
|
---|
| 745 | break;
|
---|
| 746 | }
|
---|
| 747 |
|
---|
[101943] | 748 | case 'C':
|
---|
| 749 | {
|
---|
| 750 | vboxwl_check();
|
---|
| 751 | break;
|
---|
| 752 | }
|
---|
| 753 |
|
---|
[101878] | 754 | case 'h':
|
---|
| 755 | {
|
---|
| 756 | vboxwl_usage();
|
---|
| 757 | break;
|
---|
| 758 | }
|
---|
| 759 |
|
---|
| 760 | case 'V':
|
---|
| 761 | {
|
---|
| 762 | vboxwl_version();
|
---|
| 763 | break;
|
---|
| 764 | }
|
---|
| 765 |
|
---|
| 766 | case 'v':
|
---|
| 767 | {
|
---|
| 768 | g_cVerbosity++;
|
---|
| 769 | break;
|
---|
| 770 | }
|
---|
| 771 |
|
---|
| 772 | case VINF_GETOPT_NOT_OPTION:
|
---|
| 773 | break;
|
---|
| 774 |
|
---|
| 775 | case VERR_GETOPT_UNKNOWN_OPTION:
|
---|
| 776 | RT_FALL_THROUGH();
|
---|
| 777 | default:
|
---|
| 778 | {
|
---|
| 779 | RTPrintf("\n");
|
---|
| 780 | RTGetOptPrintError(ch, &ValueUnion);
|
---|
| 781 | RTPrintf("\n");
|
---|
| 782 | }
|
---|
| 783 | }
|
---|
| 784 | }
|
---|
| 785 | }
|
---|
| 786 |
|
---|
| 787 | /* Check if session ID was specified and command line has
|
---|
| 788 | * no syntax errors. */
|
---|
| 789 | if ( RT_FAILURE(rc)
|
---|
| 790 | || !g_uSessionId)
|
---|
| 791 | {
|
---|
| 792 | vboxwl_usage();
|
---|
| 793 | }
|
---|
| 794 |
|
---|
| 795 | /* Make sure only one action was specified in command line,
|
---|
| 796 | * print usage and exit otherwise. */
|
---|
| 797 | if (fArgsMask == VBOXWL_ARG_CLIP_HG_COPY_BIT)
|
---|
| 798 | g_enmSessionType = VBCL_WL_CLIPBOARD_SESSION_TYPE_COPY_TO_GUEST;
|
---|
| 799 | else if (fArgsMask == VBOXWL_ARG_CLIP_GH_ANNOUNCE_BIT)
|
---|
| 800 | g_enmSessionType = VBCL_WL_CLIPBOARD_SESSION_TYPE_ANNOUNCE_TO_HOST;
|
---|
| 801 | else if (fArgsMask == VBOXWL_ARG_CLIP_GH_COPY_BIT)
|
---|
| 802 | g_enmSessionType = VBCL_WL_CLIPBOARD_SESSION_TYPE_COPY_TO_HOST;
|
---|
| 803 | else
|
---|
| 804 | vboxwl_usage();
|
---|
| 805 | }
|
---|
| 806 |
|
---|
| 807 | /** Initialization step shortcut macro.
|
---|
| 808 | *
|
---|
| 809 | * Try to run initialization function if previous step was successful and print error if it occurs.
|
---|
| 810 | *
|
---|
| 811 | * @param _fn A function to call.
|
---|
| 812 | * @param _error Error message to print if function fails.
|
---|
| 813 | */
|
---|
| 814 | #define VBOXWL_INIT(_fn, _error) \
|
---|
| 815 | if (RT_SUCCESS(rc)) \
|
---|
| 816 | { \
|
---|
| 817 | rc = _fn; \
|
---|
[101887] | 818 | if (RT_FAILURE(rc)) \
|
---|
[101878] | 819 | RTPrintf("%s, rc=%Rrc\n", _error, rc); \
|
---|
| 820 | }
|
---|
| 821 |
|
---|
| 822 | int main(int argc, char *argv[])
|
---|
| 823 | {
|
---|
| 824 | int rc = VINF_SUCCESS;
|
---|
| 825 |
|
---|
| 826 | /** Custom log prefix to be used for logger instance of this process. */
|
---|
| 827 | static const char *pszLogPrefix = "vboxwl:";
|
---|
| 828 |
|
---|
| 829 | /* Set program name. */
|
---|
| 830 | g_pszProgName = argv[0];
|
---|
| 831 |
|
---|
| 832 | /* Initialize runtime. */
|
---|
| 833 | VBOXWL_INIT(RTR3InitExe(argc, &argv, 0), "cannot initialize runtime");
|
---|
| 834 |
|
---|
| 835 | /* Go through command line parameters. */
|
---|
| 836 | vboxwl_parse_params(argc, argv);
|
---|
| 837 |
|
---|
| 838 | if (!VBGHDisplayServerTypeIsGtkAvailable())
|
---|
| 839 | {
|
---|
| 840 | RTPrintf("Gtk3 library is required to run this tool, but can not be found\n");
|
---|
| 841 | return RTEXITCODE_FAILURE;
|
---|
| 842 | }
|
---|
| 843 |
|
---|
| 844 | /* Initialize runtime before all else. */
|
---|
| 845 | VBOXWL_INIT(VbglR3InitUser(), "cannot to communicate with vboxguest kernel module");
|
---|
| 846 | VBOXWL_INIT(VBClLogCreateEx("", false), "cannot create logger instance");
|
---|
| 847 | VBOXWL_INIT(VBClLogModify("stdout", g_cVerbosity), "cannot setup log");
|
---|
| 848 |
|
---|
| 849 | /* Set custom log prefix. */
|
---|
| 850 | VBClLogSetLogPrefix(pszLogPrefix);
|
---|
| 851 |
|
---|
[101887] | 852 | VBOXWL_INIT(vboxwl_run_command(), "cannot run command");
|
---|
[101878] | 853 |
|
---|
| 854 | return RT_SUCCESS(rc) ? RTEXITCODE_SUCCESS : RTEXITCODE_FAILURE;
|
---|
| 855 | }
|
---|