59 lines
1.3 KiB
C
59 lines
1.3 KiB
C
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#include <string.h>
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#include <stdio.h>
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#include <unistd.h>
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#include <stdbool.h>
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/*
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Code ideas from
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http://stackoverflow.com/questions/2968336/qt-password-field
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*/
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#ifdef Q_OS_WIN32
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#include <windows.h>
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#else
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#include <gtk/gtk.h>
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#include <gdk/gdk.h>
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#include <gdk/gdkx.h>
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#include <X11/Xlib.h>
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#include <X11/XKBlib.h>
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#include <X11/keysym.h>
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#endif
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char keymap[32];
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bool keyPressed(int keycode, char* keymap){
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return ( keymap[keycode/8] & (1 << keycode%8) ) > 0;
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}
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/*
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Input: Display, Array of keycodes, length of both arrays
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Output: Array of ints. (no bools because sizeof(bool,vala) != sizeof(bool, stdbool.h)
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*/
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void checkModifier(Display* display, int* keycodes, int nkeycodes, int* pressed){
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XQueryKeymap(display, keymap);
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int i;
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for (i=0; i<nkeycodes; i++) {
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pressed[i] = keyPressed(keycodes[i], keymap)?1:0;
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//printf("%i Pressed? %i\n", keycodes[i], (pressed[i]) );
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}
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}
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bool checkCapsLock(Display* d) {
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// platform dependent method of determining if CAPS LOCK is on
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/*#ifdef Q_OS_WIN32 // MS Windows version
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return GetKeyState(VK_CAPITAL) == 1;
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#else // X11 version (Linux/Unix/Mac OS X/etc...)*/
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//Display* d = XOpenDisplay((char*)0);
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bool caps_state = false;
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if (d) {
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unsigned n;
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XkbGetIndicatorState(d, XkbUseCoreKbd, &n);
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//printf("Indicator State: %u\n",n);
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caps_state = (n & 0x01) == 1;
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}
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return caps_state;
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//#endif
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}
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