171 lines
5.2 KiB
C
171 lines
5.2 KiB
C
/*
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* Licensed to the Apache Software Foundation (ASF) under one
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* or more contributor license agreements. See the NOTICE file
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* distributed with this work for additional information
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* regarding copyright ownership. The ASF licenses this file
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* to you under the Apache License, Version 2.0 (the
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* "License"); you may not use this file except in compliance
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* with the License. You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing,
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* software distributed under the License is distributed on an
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* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
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* KIND, either express or implied. See the License for the
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* specific language governing permissions and limitations
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* under the License.
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*/
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#include "channels/disp.h"
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#include "common/cursor.h"
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#include "common/display.h"
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#include "common/recording.h"
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#include "input.h"
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#include "keyboard.h"
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#include "rdp.h"
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#include "settings.h"
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#include <freerdp/freerdp.h>
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#include <freerdp/input.h>
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#include <guacamole/client.h>
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#include <guacamole/user.h>
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#include <stdlib.h>
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int guac_rdp_user_mouse_handler(guac_user* user, int x, int y, int mask) {
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guac_client* client = user->client;
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guac_rdp_client* rdp_client = (guac_rdp_client*) client->data;
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pthread_rwlock_rdlock(&(rdp_client->lock));
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/* Skip if not yet connected */
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freerdp* rdp_inst = rdp_client->rdp_inst;
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if (rdp_inst == NULL)
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goto complete;
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/* Store current mouse location/state */
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guac_common_cursor_update(rdp_client->display->cursor, user, x, y, mask);
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/* Report mouse position within recording */
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if (rdp_client->recording != NULL)
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guac_common_recording_report_mouse(rdp_client->recording, x, y, mask);
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/* If button mask unchanged, just send move event */
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if (mask == rdp_client->mouse_button_mask)
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rdp_inst->input->MouseEvent(rdp_inst->input, PTR_FLAGS_MOVE, x, y);
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/* Otherwise, send events describing button change */
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else {
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/* Mouse buttons which have JUST become released */
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int released_mask = rdp_client->mouse_button_mask & ~mask;
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/* Mouse buttons which have JUST become pressed */
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int pressed_mask = ~rdp_client->mouse_button_mask & mask;
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/* Release event */
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if (released_mask & 0x07) {
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/* Calculate flags */
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int flags = 0;
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if (released_mask & 0x01) flags |= PTR_FLAGS_BUTTON1;
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if (released_mask & 0x02) flags |= PTR_FLAGS_BUTTON3;
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if (released_mask & 0x04) flags |= PTR_FLAGS_BUTTON2;
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rdp_inst->input->MouseEvent(rdp_inst->input, flags, x, y);
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}
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/* Press event */
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if (pressed_mask & 0x07) {
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/* Calculate flags */
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int flags = PTR_FLAGS_DOWN;
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if (pressed_mask & 0x01) flags |= PTR_FLAGS_BUTTON1;
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if (pressed_mask & 0x02) flags |= PTR_FLAGS_BUTTON3;
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if (pressed_mask & 0x04) flags |= PTR_FLAGS_BUTTON2;
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if (pressed_mask & 0x08) flags |= PTR_FLAGS_WHEEL | 0x78;
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if (pressed_mask & 0x10) flags |= PTR_FLAGS_WHEEL | PTR_FLAGS_WHEEL_NEGATIVE | 0x88;
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/* Send event */
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rdp_inst->input->MouseEvent(rdp_inst->input, flags, x, y);
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}
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/* Scroll event */
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if (pressed_mask & 0x18) {
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/* Down */
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if (pressed_mask & 0x08)
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rdp_inst->input->MouseEvent(
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rdp_inst->input,
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PTR_FLAGS_WHEEL | 0x78,
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x, y);
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/* Up */
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if (pressed_mask & 0x10)
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rdp_inst->input->MouseEvent(
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rdp_inst->input,
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PTR_FLAGS_WHEEL | PTR_FLAGS_WHEEL_NEGATIVE | 0x88,
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x, y);
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}
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rdp_client->mouse_button_mask = mask;
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}
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complete:
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pthread_rwlock_unlock(&(rdp_client->lock));
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return 0;
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}
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int guac_rdp_user_key_handler(guac_user* user, int keysym, int pressed) {
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guac_client* client = user->client;
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guac_rdp_client* rdp_client = (guac_rdp_client*) client->data;
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int retval = 0;
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pthread_rwlock_rdlock(&(rdp_client->lock));
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/* Report key state within recording */
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if (rdp_client->recording != NULL)
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guac_common_recording_report_key(rdp_client->recording,
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keysym, pressed);
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/* Skip if keyboard not yet ready */
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if (rdp_client->keyboard == NULL)
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goto complete;
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/* Update keysym state */
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retval = guac_rdp_keyboard_update_keysym(rdp_client->keyboard,
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keysym, pressed);
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complete:
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pthread_rwlock_unlock(&(rdp_client->lock));
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return retval;
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}
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int guac_rdp_user_size_handler(guac_user* user, int width, int height) {
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guac_client* client = user->client;
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guac_rdp_client* rdp_client = (guac_rdp_client*) client->data;
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guac_rdp_settings* settings = rdp_client->settings;
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freerdp* rdp_inst = rdp_client->rdp_inst;
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/* Convert client pixels to remote pixels */
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width = width * settings->resolution / user->info.optimal_resolution;
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height = height * settings->resolution / user->info.optimal_resolution;
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/* Send display update */
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guac_rdp_disp_set_size(rdp_client->disp, settings, rdp_inst, width, height);
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return 0;
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}
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