95 lines
1.9 KiB
C
95 lines
1.9 KiB
C
#include "hid.h"
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static Display *display = NULL;
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static char *name = ":0.0";
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static int registered = 0;
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static int dirty = 0;
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Display *getXDisplay(void) {
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/* Close the display if displayName has changed */
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if (dirty) {
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closeXDisplay();
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dirty = 0;
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}
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if (display == NULL) {
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/* First try the user set displayName */
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display = XOpenDisplay(name);
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/* Then try using environment variable DISPLAY */
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if (display == NULL) {
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display = XOpenDisplay(NULL);
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}
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if (display == NULL) {
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fputs("Could not open main display\n", stderr);
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} else if (!registered) {
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atexit(&closeXDisplay);
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registered = 1;
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}
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}
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return display;
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}
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void closeXDisplay(void) {
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if (display != NULL) {
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XCloseDisplay(display);
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display = NULL;
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}
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}
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void setXDisplay(char *input) {
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name = strdup(input);
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dirty = 1;
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}
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void mouseMove(int x, int y) {
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Display *display = getXDisplay();
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XWarpPointer(display, None, DefaultRootWindow(display), 0, 0, 0, 0, x, y);
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XSync(display, 0);
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}
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void mouseScroll(int x, int y) {
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int ydir = 4; /* Button 4 is up, 5 is down. */
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int xdir = 6;
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Display *display = getXDisplay();
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if (y < 0) {
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ydir = 5;
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}
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if (x < 0) {
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xdir = 7;
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}
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int xi;
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int yi;
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for (xi = 0; xi < abs(x); xi++) {
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XTestFakeButtonEvent(display, xdir, 1, CurrentTime);
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XTestFakeButtonEvent(display, xdir, 0, CurrentTime);
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}
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for (yi = 0; yi < abs(y); yi++) {
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XTestFakeButtonEvent(display, ydir, 1, CurrentTime);
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XTestFakeButtonEvent(display, ydir, 0, CurrentTime);
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}
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XSync(display, 0);
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}
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void mouseEvent(unsigned int button, int down) {
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Display *display = getXDisplay();
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XTestFakeButtonEvent(display, button, down, CurrentTime);
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XSync(display, 0);
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}
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void keyEvent(unsigned long key, int down) {
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Display *display = getXDisplay();
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KeyCode code = XKeysymToKeycode(display, key);
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XTestFakeKeyEvent(display, code, down, CurrentTime);
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XSync(display, 0);
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}
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