davidovski/anyscroll
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Added variable scroll speed and direction

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davidovski 2021-04-13 17:57:48 +01:00
parent ad3537ff69
commit 9087b1deba
1 changed files with 20 additions and 11 deletions
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31
anyscroll.c
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@ -14,23 +14,31 @@ static int scr, sw, sh;
static int sx = -1, sy = -1;
static Window root;
static const int direction = -1;
static const int pixels_to_scroll = 16;
static int tx, ty;
static int vx, vy;
static const int direction = -1; // direction to scroll in. 1 is natural, -1 is in direction of movement
static const int pixels_to_scroll = 8; // number of pixels to move before one scroll event
static void scroll(int v) {
v = v * direction;
printf("scrolling with v of %d\n", v);
int btn;
if (v > 0) btn = 4;
else if (v < 0) btn = 5;
else return;
int times = ceil(abs(v) / pixels_to_scroll) + 1;
int times = abs(v);
for (int i = 0; i < times; i++) {
XTestFakeButtonEvent(dpy, btn, True, CurrentTime);
XFlush(dpy);
XTestFakeButtonEvent(dpy, btn, False, CurrentTime);
XFlush(dpy);
tx++;
if (tx % pixels_to_scroll == 0) {
XTestFakeButtonEvent(dpy, btn, True, CurrentTime);
XFlush(dpy);
XTestFakeButtonEvent(dpy, btn, False, CurrentTime);
XFlush(dpy);
}
}
}
@ -61,7 +69,7 @@ static void getmousepos(int *px, int *py) {
static void* loop() {
int px, py, lx, ly, dx, dy;
while (1) {
lx = px, ly = py;
lx = px, ly = py;
getmousepos(&px, &py);
dx = px - lx;
dy = py - ly;
@ -69,7 +77,7 @@ static void* loop() {
if (sx != -1 && sy != -1) scroll(dy);
if (dx != 0 | dy != 0) {
printf("%d, %d with deltas (%d, %d)\n", sx, sy, dx, dy);
//printf("%d, %d with deltas (%d, %d)\n", sx, sy, dx, dy);
}
sleep(0.1);
}
@ -128,8 +136,9 @@ int main(int argc, const char **argv) {
if (xev->detail == 2) mouse_up(xev);
break;
}
XFreeEventData(dpy, cookie);
//if (t - CurrentTime < 500) {
// XFreeEventData(dpy, cookie);
//}
}
} // there is no way out of this loop lol
XCloseDisplay(dpy);