You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
275 lines
7.8 KiB
275 lines
7.8 KiB
/*
|
|
* 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, see <http://www.gnu.org/licenses/>.
|
|
*/
|
|
#include "UBKeyboardPalette.h"
|
|
|
|
#include <X11/Xlib.h>
|
|
#include <X11/keysym.h>
|
|
|
|
|
|
// The key code to be sent.
|
|
// A full list of available codes can be found in /usr/include/X11/keysymdef.h
|
|
//#define KEYCODE XK_Down
|
|
|
|
// Function to create a keyboard event
|
|
XKeyEvent createKeyEvent(Display *display, Window &win,
|
|
Window &winRoot, bool press,
|
|
int keycode, int modifiers)
|
|
{
|
|
XKeyEvent event;
|
|
|
|
event.display = display;
|
|
event.window = win;
|
|
event.root = winRoot;
|
|
event.subwindow = None;
|
|
event.time = CurrentTime;
|
|
event.x = 1;
|
|
event.y = 1;
|
|
event.x_root = 1;
|
|
event.y_root = 1;
|
|
event.same_screen = True;
|
|
event.keycode = keycode;
|
|
event.state = modifiers;
|
|
|
|
if(press)
|
|
event.type = KeyPress;
|
|
else
|
|
event.type = KeyRelease;
|
|
|
|
return event;
|
|
}
|
|
|
|
void x11SendKey(Display *display, int keyCode, int modifiers)
|
|
{
|
|
|
|
// Get the root window for the current display.
|
|
Window winRoot = XDefaultRootWindow(display);
|
|
if (winRoot==0)
|
|
return;
|
|
|
|
// Find the window which has the current keyboard focus.
|
|
Window winFocus;
|
|
int revert;
|
|
XGetInputFocus(display, &winFocus, &revert);
|
|
|
|
// Send a fake key press event to the window.
|
|
XKeyEvent event = createKeyEvent(display, winFocus, winRoot, true, keyCode, modifiers);
|
|
XSendEvent(event.display, event.window, True, KeyPressMask, (XEvent *)&event);
|
|
|
|
// Send a fake key release event to the window.
|
|
event = createKeyEvent(display, winFocus, winRoot, false, keyCode, modifiers);
|
|
XSendEvent(event.display, event.window, True, KeyPressMask, (XEvent *)&event);
|
|
|
|
}
|
|
|
|
/*
|
|
void traceKeyCodes()
|
|
{
|
|
Display *display = XOpenDisplay(0);
|
|
if(display == NULL)
|
|
return;
|
|
|
|
int min_keycodes, max_keycodes, byte_per_code;
|
|
|
|
XDisplayKeycodes(display, &min_keycodes, &max_keycodes);
|
|
KeySym* keySyms = XGetKeyboardMapping(display, min_keycodes,
|
|
max_keycodes - min_keycodes, &byte_per_code);
|
|
|
|
qDebug() << "Codes table, min_keycodes: " << min_keycodes << ", max_keycodes: "
|
|
<< max_keycodes << ", bytes_per_code:" << byte_per_code;
|
|
for(int i=0; i<max_keycodes - min_keycodes; i++)
|
|
{
|
|
QString str;
|
|
for(int j=0; j<byte_per_code;j++)
|
|
{
|
|
str += QString::number(keySyms[i*byte_per_code + j], 16);
|
|
str += ":";
|
|
}
|
|
qDebug() << i << ":" << str;
|
|
}
|
|
|
|
XFree(keySyms);
|
|
|
|
XCloseDisplay(display);
|
|
}
|
|
*/
|
|
|
|
|
|
void UBKeyboardButton::sendUnicodeSymbol(KEYCODE keycode)
|
|
{
|
|
// Obtain the X11 display.
|
|
Display *display = XOpenDisplay(0);
|
|
if(display == NULL)
|
|
return;
|
|
|
|
if (!keycode.empty())
|
|
{
|
|
int modifier = keycode.modifier;
|
|
if (keycode.modifier==2) modifier = 0x2000;
|
|
if (keycode.modifier==3) modifier = 0x2001;
|
|
if (keycode.modifier==4) modifier = 0x4000;
|
|
if (keycode.modifier==5) modifier = 0x4001;
|
|
//modifiers 6 and 7 seems are not available.... They are reassigned in layout creationtime
|
|
//if (keycode.modifier==6) modifier = 0x6000;
|
|
//if (keycode.modifier==7) modifier = 0x6001;
|
|
|
|
x11SendKey(display, keycode.code + keyboard->min_keycodes , modifier);
|
|
}
|
|
|
|
XCloseDisplay(display);
|
|
}
|
|
|
|
void UBKeyboardButton::sendControlSymbol(int nSymbol)
|
|
{
|
|
// Obtain the X11 display.
|
|
Display *display = XOpenDisplay(0);
|
|
if(display == NULL)
|
|
return;
|
|
|
|
|
|
KeyCode keyCode = XKeysymToKeycode(display, nSymbol);
|
|
|
|
if (keyCode != NoSymbol)
|
|
{
|
|
x11SendKey(display, keyCode, 0);
|
|
}
|
|
|
|
XCloseDisplay(display);
|
|
}
|
|
|
|
void UBKeyboardPalette::createCtrlButtons()
|
|
{
|
|
ctrlButtons = new UBKeyboardButton*[9];
|
|
|
|
ctrlButtons[0] = new UBCntrlButton(this, XK_BackSpace, "backspace");
|
|
ctrlButtons[1] = new UBCntrlButton(this, XK_Tab, "tab");
|
|
ctrlButtons[2] = new UBCapsLockButton(this, "capslock");
|
|
ctrlButtons[3] = new UBCntrlButton(this, tr("Enter"), XK_Return);
|
|
ctrlButtons[4] = new UBShiftButton(this, "shift");
|
|
ctrlButtons[5] = new UBShiftButton(this, "shift");
|
|
ctrlButtons[6] = new UBLocaleButton(this);
|
|
ctrlButtons[7] = new UBCntrlButton(this, "", XK_space);
|
|
ctrlButtons[8] = new UBLocaleButton(this);
|
|
}
|
|
|
|
|
|
void UBKeyboardPalette::onActivated(bool activated)
|
|
{
|
|
if (activated)
|
|
{
|
|
if (storage)
|
|
{
|
|
qDebug() << "Keybard already activated....";
|
|
return;
|
|
}
|
|
|
|
Display *display = XOpenDisplay(0);
|
|
if(display == NULL)
|
|
return;
|
|
|
|
XDisplayKeycodes(display, &this->min_keycodes, &this->max_keycodes);
|
|
KeySym* keySyms = XGetKeyboardMapping(display, min_keycodes,
|
|
max_keycodes - min_keycodes, &byte_per_code);
|
|
|
|
storage = keySyms;
|
|
|
|
XCloseDisplay(display);
|
|
|
|
onLocaleChanged(locales[nCurrentLocale]);
|
|
|
|
}
|
|
else
|
|
{
|
|
Display *display = XOpenDisplay(0);
|
|
if(display == NULL)
|
|
{
|
|
qDebug() << "Keybard not activated....";
|
|
return;
|
|
}
|
|
|
|
KeySym* keySyms = (KeySym*)storage;
|
|
if (keySyms!=NULL)
|
|
{
|
|
qDebug() << "Default key table restored.....";
|
|
|
|
XChangeKeyboardMapping(display, min_keycodes, byte_per_code,
|
|
keySyms, max_keycodes - min_keycodes);
|
|
|
|
XFree(keySyms);
|
|
storage = NULL;
|
|
}
|
|
|
|
XCloseDisplay(display);
|
|
}
|
|
}
|
|
|
|
void UBKeyboardPalette::onLocaleChanged(UBKeyboardLocale* locale)
|
|
{
|
|
const int maxMapOffset = 3; //Suppose to have at least 2 keysym groups due to X11 xlib specification
|
|
|
|
Display *display = XOpenDisplay(0);
|
|
if(display == NULL)
|
|
return;
|
|
|
|
int byte_per_code;
|
|
KeySym* keySyms = XGetKeyboardMapping(display, min_keycodes,
|
|
max_keycodes - min_keycodes, &byte_per_code);
|
|
|
|
for(int i=0; i<SYMBOL_KEYS_COUNT; i++)
|
|
{
|
|
// loop by keybt
|
|
for(int j=0; j<8; j++)
|
|
{
|
|
KEYCODE& kc = (*locale)[i]->codes[j];
|
|
if (!kc.empty())
|
|
{
|
|
if (kc.modifier <= maxMapOffset)
|
|
keySyms[kc.code * byte_per_code + kc.modifier] = kc.symbol;
|
|
|
|
}
|
|
}
|
|
}
|
|
|
|
//Now look for modifiers > 5 and reassign them to free places
|
|
for(int i=0; i<SYMBOL_KEYS_COUNT; i++)
|
|
{
|
|
// loop by keybt
|
|
for(int j=0; j<8; j++)
|
|
{
|
|
KEYCODE& kc = (*locale)[i]->codes[j];
|
|
if (!kc.empty())
|
|
{
|
|
if (kc.modifier > maxMapOffset)
|
|
{
|
|
for(int i1=0; i1<SYMBOL_KEYS_COUNT; i1++)
|
|
for(int j1=0; j1<=maxMapOffset; j1++)
|
|
if (keySyms[i1 * byte_per_code + j1]==NoSymbol)
|
|
{
|
|
kc.code =i1;
|
|
kc.modifier =j1;
|
|
break;
|
|
}
|
|
|
|
}
|
|
keySyms[kc.code * byte_per_code + kc.modifier] = kc.symbol;
|
|
}
|
|
}
|
|
}
|
|
|
|
|
|
XChangeKeyboardMapping(display, min_keycodes, byte_per_code, keySyms, max_keycodes - min_keycodes);
|
|
XFree(keySyms);
|
|
|
|
XCloseDisplay(display);
|
|
}
|
|
|