#include <string.h>

#include <stdio.h>

#include <unistd.h>

#include <stdbool.h>

/*

Code ideas from

http://stackoverflow.com/questions/2968336/qt-password-field

*/

#ifdef Q_OS_WIN32

#include <windows.h>

#else

#include <gtk/gtk.h>

#include <gdk/gdk.h>

#include <gdk/gdkx.h>

#include <X11/Xlib.h>

#include <X11/XKBlib.h>

#include <X11/keysym.h>

#endif

char keymap[32];

bool keyPressed(int keycode, char* keymap){

return ( keymap[keycode/8] & (1 << keycode%8) ) > 0;

}

/*

Input: Display, Array of keycodes, length of both arrays

Output: Array of ints. (no bools because sizeof(bool,vala) != sizeof(bool, stdbool.h)

*/

void checkModifier(Display* display, int* keycodes, int nkeycodes, int* pressed){

XQueryKeymap(display, keymap);

int i;

for (i=0; i<nkeycodes; i++) {

pressed[i] = keyPressed(keycodes[i], keymap)?1:0;

//printf("%i Pressed? %i\n", keycodes[i], (pressed[i]) );

}

}

bool checkCapsLock(Display* d) {

// platform dependent method of determining if CAPS LOCK is on

/*#ifdef Q_OS_WIN32 // MS Windows version

return GetKeyState(VK_CAPITAL) == 1;

#else // X11 version (Linux/Unix/Mac OS X/etc...)*/

//Display* d = XOpenDisplay((char*)0);

bool caps_state = false;

if (d) {

unsigned n;

XkbGetIndicatorState(d, XkbUseCoreKbd, &n);

//printf("Indicator State: %u\n",n);

caps_state = (n & 0x01) == 1;

}

return caps_state;

//#endif

}