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#include "KeyboardHelper.h"
#include <X11/Xlib.h>
#include <gdk/gdk.h>
#include <gdk/gdkkeysyms.h>
#ifdef HAVE_GDK_GDKKEYSYMS_COMPAT_H
#include <gdk/gdkkeysyms-compat.h>
#endif
#include <gdk/gdkx.h>
#include <cstring>
#include <iostream>
#include <sstream>
#include <string>
using namespace std;
#include <stdlib.h>
CKeyboardHelper::CKeyboardHelper(DasherAppSettings *pAppSettings) {
m_pAppSettings = pAppSettings;
// For now assume we either have all or nothing
if(!m_pAppSettings || (!m_pAppSettings->GetString(SP_BUTTON_0).empty()))
SetupDefaults();
else
LoadSettings();
}
void CKeyboardHelper::SetupDefaults() {
// 1 = E
// 2 = N
// 3 = W
// 4 = S
// Left of keyboard
SetKey(GDK_a, 1);
SetKey(GDK_s, 3);
SetKey(GDK_w, 2);
SetKey(GDK_z, 4);
SetKey(GDK_A, 1);
SetKey(GDK_S, 3);
SetKey(GDK_W, 2);
SetKey(GDK_Z, 4);
// Right of keyboard
SetKey(GDK_j, 1);
SetKey(GDK_k, 3);
SetKey(GDK_i, 2);
SetKey(GDK_m, 4);
SetKey(GDK_J, 1);
SetKey(GDK_K, 3);
SetKey(GDK_I, 2);
SetKey(GDK_M, 4);
// Arrows
SetKey(GDK_Left, 1);
SetKey(GDK_Right, 3);
SetKey(GDK_Up, 2);
SetKey(GDK_Down, 4);
// Arrows on numeric keypad
SetKey(GDK_KP_Left, 1);
SetKey(GDK_KP_Right, 3);
SetKey(GDK_KP_Up, 2);
SetKey(GDK_KP_Down, 4);
// Numbers
SetKey(GDK_1, 1);
SetKey(GDK_2, 2);
SetKey(GDK_3, 3);
SetKey(GDK_4, 4);
// 0 = keyboard start/stop
SetKey(GDK_space, 0);
// 10 = calibration key
SetKey(GDK_F12, 10);
}
void CKeyboardHelper::LoadSettings() {
if(!m_pAppSettings)
return;
int iButtons[] = {0, 1, 2, 3, 4, 10};
int iIDs[] = {SP_BUTTON_0, SP_BUTTON_1, SP_BUTTON_2, SP_BUTTON_3, SP_BUTTON_4, SP_BUTTON_10};
int iCount(sizeof(iButtons) / sizeof(int));
for(int i(0); i < iCount; ++i) {
std::string strEntry(m_pAppSettings->GetString(iIDs[i]));
std::string strCurrent;
for(std::string::iterator it(strEntry.begin()); it != strEntry.end(); ++it) {
if(*it == ':') {
SetKey(atoi(strCurrent.c_str()), iButtons[i]);
strCurrent = "";
}
else {
strCurrent.append(1, *it);
}
}
}
}
void CKeyboardHelper::SaveSettings() {
if(!m_pAppSettings)
return;
std::map<int, std::string> mSettings;
for(std::map<int, int>::iterator it(m_mTable.begin()); it != m_mTable.end(); ++it) {
std::stringstream ssEntry;
ssEntry << it->first << ":";
mSettings[it->second].append(ssEntry.str());
}
for(std::map<int, string>::iterator it(mSettings.begin()); it != mSettings.end(); ++it) {
int iID;
switch(it->first) {
case 0:
iID = SP_BUTTON_0;
break;
case 1:
iID = SP_BUTTON_1;
break;
case 2:
iID = SP_BUTTON_2;
break;
case 3:
iID = SP_BUTTON_3;
break;
case 4:
iID = SP_BUTTON_4;
break;
case 10:
iID = SP_BUTTON_10;
break;
default:
return;
}
m_pAppSettings->SetString(iID, it->second.c_str());
}
}
void CKeyboardHelper::SetKey(int iCode, int iId) {
m_mTable[iCode] = iId;
SaveSettings();
}
void CKeyboardHelper::UnsetKey(int iCode) {
m_mTable.erase(iCode);
SaveSettings();
}
int CKeyboardHelper::ConvertKeycode(int iCode) {
std::map<int,int>::iterator it(m_mTable.find(iCode));
if(it != m_mTable.end())
return it->second;
else
return -1;
}
/* Not called - commented out because of X11 lib dependence
void CKeyboardHelper::Grab(bool bGrab) {
for(std::map<int,int>::iterator it(m_mTable.begin()); it != m_mTable.end(); ++it) {
GdkKeymapKey *pKeys;
int iKeysLength;
gdk_keymap_get_entries_for_keyval(0, it->first, &pKeys, &iKeysLength);
if(pKeys) {
if(bGrab)
XGrabKey(GDK_DISPLAY(), pKeys[0].keycode, 0, GDK_ROOT_WINDOW(), true, GrabModeAsync, GrabModeAsync);
else
XUngrabKey(GDK_DISPLAY(), pKeys[0].keycode, 0, GDK_ROOT_WINDOW());
g_free(pKeys);
}
}
}
*/
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