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-rw-r--r--plugins/rdp/rdp_graphics.c163
1 files changed, 163 insertions, 0 deletions
diff --git a/plugins/rdp/rdp_graphics.c b/plugins/rdp/rdp_graphics.c
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index 0000000..b97f30e
--- /dev/null
+++ b/plugins/rdp/rdp_graphics.c
@@ -0,0 +1,163 @@
+/*
+ * Remmina - The GTK+ Remote Desktop Client
+ * Copyright (C) 2010 Jay Sorg
+ * Copyright (C) 2010-2011 Vic Lee
+ * Copyright (C) 2011 Marc-Andre Moreau <marcandre.moreau@gmail.com>
+ * Copyright (C) 2014-2015 Antenore Gatta, Fabio Castelli, Giovanni Panozzo
+ * Copyright (C) 2016-2023 Antenore Gatta, Giovanni Panozzo
+ *
+ * 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 2 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, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor,
+ * Boston, MA 02110-1301, USA.
+ *
+ * In addition, as a special exception, the copyright holders give
+ * permission to link the code of portions of this program with the
+ * OpenSSL library under certain conditions as described in each
+ * individual source file, and distribute linked combinations
+ * including the two.
+ * You must obey the GNU General Public License in all respects
+ * for all of the code used other than OpenSSL. * If you modify
+ * file(s) with this exception, you may extend this exception to your
+ * version of the file(s), but you are not obligated to do so. * If you
+ * do not wish to do so, delete this exception statement from your
+ * version. * If you delete this exception statement from all source
+ * files in the program, then also delete it here.
+ *
+ */
+
+#include "rdp_plugin.h"
+#include "rdp_event.h"
+#include "rdp_graphics.h"
+
+#include <freerdp/codec/color.h>
+#include <freerdp/codec/bitmap.h>
+#include <winpr/memory.h>
+
+//#define RF_BITMAP
+//#define RF_GLYPH
+
+/* Pointer Class */
+#if FREERDP_VERSION_MAJOR < 3
+#define CONST_ARG const
+#else
+#define CONST_ARG
+#endif
+
+static BOOL rf_Pointer_New(rdpContext* context, rdpPointer* pointer)
+{
+ TRACE_CALL(__func__);
+ RemminaPluginRdpUiObject* ui;
+ rfContext* rfi = (rfContext*)context;
+
+ if (pointer->xorMaskData != 0) {
+ ui = g_new0(RemminaPluginRdpUiObject, 1);
+ ui->type = REMMINA_RDP_UI_CURSOR;
+ ui->cursor.context = context;
+ ui->cursor.pointer = (rfPointer*)pointer;
+ ui->cursor.type = REMMINA_RDP_POINTER_NEW;
+ return remmina_rdp_event_queue_ui_sync_retint(rfi->protocol_widget, ui) ? TRUE : FALSE;
+ }
+ return FALSE;
+}
+
+static void rf_Pointer_Free(rdpContext* context, rdpPointer* pointer)
+{
+ TRACE_CALL(__func__);
+ RemminaPluginRdpUiObject* ui;
+ rfContext* rfi = (rfContext*)context;
+
+ if (G_IS_OBJECT(((rfPointer*)pointer)->cursor))
+ {
+ ui = g_new0(RemminaPluginRdpUiObject, 1);
+ ui->type = REMMINA_RDP_UI_CURSOR;
+ ui->cursor.context = context;
+ ui->cursor.pointer = (rfPointer*)pointer;
+ ui->cursor.type = REMMINA_RDP_POINTER_FREE;
+ remmina_rdp_event_queue_ui_sync_retint(rfi->protocol_widget, ui);
+ }
+}
+
+static BOOL rf_Pointer_Set(rdpContext* context, CONST_ARG rdpPointer* pointer)
+{
+ TRACE_CALL(__func__);
+ RemminaPluginRdpUiObject* ui;
+ rfContext* rfi = (rfContext*)context;
+
+ ui = g_new0(RemminaPluginRdpUiObject, 1);
+ ui->type = REMMINA_RDP_UI_CURSOR;
+ ui->cursor.pointer = (rfPointer*)pointer;
+ ui->cursor.type = REMMINA_RDP_POINTER_SET;
+
+ return remmina_rdp_event_queue_ui_sync_retint(rfi->protocol_widget, ui) ? TRUE : FALSE;
+
+}
+
+static BOOL rf_Pointer_SetNull(rdpContext* context)
+{
+ TRACE_CALL(__func__);
+ RemminaPluginRdpUiObject* ui;
+ rfContext* rfi = (rfContext*)context;
+
+ ui = g_new0(RemminaPluginRdpUiObject, 1);
+ ui->type = REMMINA_RDP_UI_CURSOR;
+ ui->cursor.type = REMMINA_RDP_POINTER_NULL;
+
+ return remmina_rdp_event_queue_ui_sync_retint(rfi->protocol_widget, ui) ? TRUE : FALSE;
+}
+
+static BOOL rf_Pointer_SetDefault(rdpContext* context)
+{
+ TRACE_CALL(__func__);
+ RemminaPluginRdpUiObject* ui;
+ rfContext* rfi = (rfContext*)context;
+
+ ui = g_new0(RemminaPluginRdpUiObject, 1);
+ ui->type = REMMINA_RDP_UI_CURSOR;
+ ui->cursor.type = REMMINA_RDP_POINTER_DEFAULT;
+
+ return remmina_rdp_event_queue_ui_sync_retint(rfi->protocol_widget, ui) ? TRUE : FALSE;
+}
+
+static BOOL rf_Pointer_SetPosition(rdpContext* context, UINT32 x, UINT32 y)
+{
+ TRACE_CALL(__func__);
+ RemminaPluginRdpUiObject* ui;
+ rfContext* rfi = (rfContext*)context;
+ ui = g_new0(RemminaPluginRdpUiObject, 1);
+ ui->type = REMMINA_RDP_UI_CURSOR;
+ ui->cursor.type = REMMINA_RDP_POINTER_SETPOS;
+ ui->pos.x = x;
+ ui->pos.y = y;
+
+ return remmina_rdp_event_queue_ui_sync_retint(rfi->protocol_widget, ui) ? TRUE : FALSE;
+}
+
+/* Graphics Module */
+
+void rf_register_graphics(rdpGraphics* graphics)
+{
+ TRACE_CALL(__func__);
+ rdpPointer pointer={0};
+
+ pointer.size = sizeof(rfPointer);
+
+ pointer.New = rf_Pointer_New;
+ pointer.Free = rf_Pointer_Free;
+ pointer.Set = rf_Pointer_Set;
+ pointer.SetNull = rf_Pointer_SetNull;
+ pointer.SetDefault = rf_Pointer_SetDefault;
+ pointer.SetPosition = rf_Pointer_SetPosition;
+
+ graphics_register_pointer(graphics, &pointer);
+}