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90 lines
2.9 KiB
Diff
90 lines
2.9 KiB
Diff
From 7e64cf33b56a4ad51a12f6e391c224defdf62255 Mon Sep 17 00:00:00 2001
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From: bakkeby <bakkeby@gmail.com>
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Date: Tue, 7 Apr 2020 12:36:21 +0200
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Subject: [PATCH] Resize a floating window from any corner
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By default, windows only from the bottom right corner.
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With this patch the mouse is warped to the nearest corner and you
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resize from there.
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Refer to https://dwm.suckless.org/patches/resizecorners/
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Authors:
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dusty - dusty@teknik.io
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Klemens Nanni kl3@posteo.org (6.1 version)
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---
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dwm.c | 27 ++++++++++++++++++++++++---
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1 file changed, 24 insertions(+), 3 deletions(-)
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diff --git a/dwm.c b/dwm.c
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index 4465af1..9922271 100644
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--- a/dwm.c
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+++ b/dwm.c
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@@ -1291,9 +1291,14 @@ void
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resizemouse(const Arg *arg)
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{
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int ocx, ocy, nw, nh;
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+ int ocx2, ocy2, nx, ny;
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Client *c;
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Monitor *m;
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XEvent ev;
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+ int horizcorner, vertcorner;
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+ int di;
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+ unsigned int dui;
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+ Window dummy;
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Time lasttime = 0;
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if (!(c = selmon->sel))
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@@ -1303,10 +1308,19 @@ resizemouse(const Arg *arg)
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restack(selmon);
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ocx = c->x;
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ocy = c->y;
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+ ocx2 = c->x + c->w;
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+ ocy2 = c->y + c->h;
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if (XGrabPointer(dpy, root, False, MOUSEMASK, GrabModeAsync, GrabModeAsync,
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None, cursor[CurResize]->cursor, CurrentTime) != GrabSuccess)
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return;
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- XWarpPointer(dpy, None, c->win, 0, 0, 0, 0, c->w + c->bw - 1, c->h + c->bw - 1);
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+ if (!XQueryPointer (dpy, c->win, &dummy, &dummy, &di, &di, &nx, &ny, &dui))
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+ return;
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+ horizcorner = nx < c->w / 2;
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+ vertcorner = ny < c->h / 2;
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+ XWarpPointer (dpy, None, c->win, 0, 0, 0, 0,
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+ horizcorner ? (-c->bw) : (c->w + c->bw - 1),
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+ vertcorner ? (-c->bw) : (c->h + c->bw - 1));
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+
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do {
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XMaskEvent(dpy, MOUSEMASK|ExposureMask|SubstructureRedirectMask, &ev);
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switch(ev.type) {
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@@ -1322,6 +1336,11 @@ resizemouse(const Arg *arg)
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nw = MAX(ev.xmotion.x - ocx - 2 * c->bw + 1, 1);
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nh = MAX(ev.xmotion.y - ocy - 2 * c->bw + 1, 1);
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+ nx = horizcorner ? ev.xmotion.x : c->x;
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+ ny = vertcorner ? ev.xmotion.y : c->y;
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+ nw = MAX(horizcorner ? (ocx2 - nx) : (ev.xmotion.x - ocx - 2 * c->bw + 1), 1);
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+ nh = MAX(vertcorner ? (ocy2 - ny) : (ev.xmotion.y - ocy - 2 * c->bw + 1), 1);
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+
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if (c->mon->wx + nw >= selmon->wx && c->mon->wx + nw <= selmon->wx + selmon->ww
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&& c->mon->wy + nh >= selmon->wy && c->mon->wy + nh <= selmon->wy + selmon->wh)
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{
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@@ -1330,11 +1349,13 @@ resizemouse(const Arg *arg)
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togglefloating(NULL);
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}
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if (!selmon->lt[selmon->sellt]->arrange || c->isfloating)
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- resize(c, c->x, c->y, nw, nh, 1);
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+ resize(c, nx, ny, nw, nh, 1);
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break;
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}
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} while (ev.type != ButtonRelease);
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- XWarpPointer(dpy, None, c->win, 0, 0, 0, 0, c->w + c->bw - 1, c->h + c->bw - 1);
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+ XWarpPointer(dpy, None, c->win, 0, 0, 0, 0,
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+ horizcorner ? (-c->bw) : (c->w + c->bw - 1),
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+ vertcorner ? (-c->bw) : (c->h + c->bw - 1));
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XUngrabPointer(dpy, CurrentTime);
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while (XCheckMaskEvent(dpy, EnterWindowMask, &ev));
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if ((m = recttomon(c->x, c->y, c->w, c->h)) != selmon) {
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--
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2.19.1
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