* Copyright 2019, Haiku, Inc.
* Distributed under the terms of the MIT License.
*
* Author:
* Preetpal Kaur <preetpalok123@gmail.com>
*/
#include "InputTouchpadPref.h"
#include <Entry.h>
#include <File.h>
#include <FindDirectory.h>
#include <List.h>
#include <String.h>
#include <InputServerDevice.h>
TouchpadPref::TouchpadPref(BInputDevice* device)
:
fTouchPad(device)
{
fWindowPosition.x = -1;
fWindowPosition.y = -1;
if (LoadSettings() != B_OK)
Defaults();
fStartSettings = fSettings;
}
TouchpadPref::~TouchpadPref()
{
delete fTouchPad;
SaveSettings();
}
void
TouchpadPref::Revert()
{
fSettings = fStartSettings;
}
status_t
TouchpadPref::UpdateSettings()
{
BMessage msg;
msg.AddBool("scroll_twofinger", fSettings.scroll_twofinger);
msg.AddBool(
"scroll_twofinger_horizontal", fSettings.scroll_twofinger_horizontal);
msg.AddFloat("scroll_rightrange", fSettings.scroll_rightrange);
msg.AddFloat("scroll_bottomrange", fSettings.scroll_bottomrange);
msg.AddInt16("scroll_xstepsize", fSettings.scroll_xstepsize);
msg.AddInt16("scroll_ystepsize", fSettings.scroll_ystepsize);
msg.AddInt8("scroll_acceleration", fSettings.scroll_acceleration);
msg.AddInt8("tapgesture_sensibility", fSettings.tapgesture_sensibility);
msg.AddInt32("padblocker_threshold", fSettings.padblocker_threshold);
return fTouchPad->Control(B_SET_TOUCHPAD_SETTINGS, &msg);
}
void
TouchpadPref::Defaults()
{
fSettings = kDefaultTouchpadSettings;
}
status_t
TouchpadPref::GetSettingsPath(BPath& path)
{
status_t status = find_directory(B_USER_SETTINGS_DIRECTORY, &path);
if (status < B_OK)
return status;
return path.Append(TOUCHPAD_SETTINGS_FILE);
}
status_t
TouchpadPref::LoadSettings()
{
BPath path;
status_t status = GetSettingsPath(path);
if (status != B_OK)
return status;
BFile settingsFile(path.Path(), B_READ_ONLY);
status = settingsFile.InitCheck();
if (status != B_OK)
return status;
if (settingsFile.Read(&fSettings, sizeof(touchpad_settings))
!= sizeof(touchpad_settings)) {
LOG("failed to load settings\n");
return B_ERROR;
}
if (settingsFile.Read(&fWindowPosition, sizeof(BPoint)) != sizeof(BPoint)) {
LOG("failed to load settings\n");
return B_ERROR;
}
return B_OK;
}
status_t
TouchpadPref::SaveSettings()
{
BPath path;
status_t status = GetSettingsPath(path);
if (status != B_OK)
return status;
BFile settingsFile(path.Path(), B_READ_WRITE | B_CREATE_FILE);
status = settingsFile.InitCheck();
if (status != B_OK)
return status;
if (settingsFile.Write(&fSettings, sizeof(touchpad_settings))
!= sizeof(touchpad_settings)) {
LOG("can't save settings\n");
return B_ERROR;
}
if (settingsFile.Write(&fWindowPosition, sizeof(BPoint))
!= sizeof(BPoint)) {
LOG("can't save window position\n");
return B_ERROR;
}
return B_OK;
}
