From 3d9759b356da30bf8df209663f566bdc3f6c9d73 Mon Sep 17 00:00:00 2001 From: bakkeby Date: Wed, 26 Aug 2020 09:56:20 +0200 Subject: [PATCH] Warp: warps the mouse cursor to the center of the currently focused window or screen when the mouse cursor is (a) on a different screen or (b) on top of a different window. If you are using barmodules then you may want to have a look at the warp function here: https://github.com/bakkeby/dwm-flexipatch/blob/master/patch/warp.c --- dwm.c | 26 ++++++++++++++++++++++++++ 1 file changed, 26 insertions(+) diff --git a/dwm.c b/dwm.c index 4465af1..6270438 100644 --- a/dwm.c +++ b/dwm.c @@ -227,6 +227,7 @@ static void updatetitle(Client *c); static void updatewindowtype(Client *c); static void updatewmhints(Client *c); static void view(const Arg *arg); +static void warp(const Client *c); static Client *wintoclient(Window w); static Monitor *wintomon(Window w); static int xerror(Display *dpy, XErrorEvent *ee); @@ -827,6 +828,7 @@ focusmon(const Arg *arg) unfocus(selmon->sel, 0); selmon = m; focus(NULL); + warp(selmon->sel); } void @@ -1367,6 +1369,8 @@ restack(Monitor *m) } XSync(dpy, False); while (XCheckMaskEvent(dpy, EnterWindowMask, &ev)); + if (m == selmon && (m->tagset[m->seltags] & m->sel->tags) && m->lt[m->sellt]->arrange != &monocle) + warp(m->sel); } void @@ -2044,6 +2048,28 @@ view(const Arg *arg) arrange(selmon); } +void +warp(const Client *c) +{ + int x, y; + + if (!c) { + XWarpPointer(dpy, None, root, 0, 0, 0, 0, selmon->wx + selmon->ww / 2, selmon->wy + selmon->wh / 2); + return; + } + + if (!getrootptr(&x, &y) || + (x > c->x - c->bw && + y > c->y - c->bw && + x < c->x + c->w + c->bw*2 && + y < c->y + c->h + c->bw*2) || + (y > c->mon->by && y < c->mon->by + bh) || + (c->mon->topbar && !y)) + return; + + XWarpPointer(dpy, None, c->win, 0, 0, 0, 0, c->w / 2, c->h / 2); +} + Client * wintoclient(Window w) { -- 2.19.1