102 lines
2.3 KiB
C
102 lines
2.3 KiB
C
/*
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* (C)opyright MMVI Anselm R. Garbe <garbeam at gmail dot com>
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* (C)opyright MMVI Kris Maglione <fbsdaemon@gmail.com>
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* See LICENSE file for license details.
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*/
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#include <stdlib.h>
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#include <string.h>
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#include <unistd.h>
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#include "wm.h"
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#define ButtonMask (ButtonPressMask | ButtonReleaseMask)
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#define MouseMask (ButtonMask | PointerMotionMask)
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static void
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mmatch(Client *c, int x1, int y1, int x2, int y2)
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{
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c->w = abs(x1 - x2);
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c->h = abs(y1 - y2);
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if(c->incw)
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c->w -= (c->w - c->basew) % c->incw;
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if(c->inch)
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c->h -= (c->h - c->baseh) % c->inch;
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if(c->minw && c->w < c->minw)
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c->w = c->minw;
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if(c->minh && c->h < c->minh)
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c->h = c->minh;
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if(c->maxw && c->w > c->maxw)
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c->w = c->maxw;
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if(c->maxh && c->h > c->maxh)
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c->h = c->maxh;
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c->x = (x1 <= x2) ? x1 : x1 - c->w;
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c->y = (y1 <= y2) ? y1 : y1 - c->h;
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}
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void
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mresize(Client *c)
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{
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XEvent ev;
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int old_cx, old_cy;
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old_cx = c->x;
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old_cy = c->y;
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if(XGrabPointer(dpy, root, False, MouseMask, GrabModeAsync, GrabModeAsync,
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None, cursor[CurResize], CurrentTime) != GrabSuccess)
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return;
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XWarpPointer(dpy, None, c->win, 0, 0, 0, 0, c->w, c->h);
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for(;;) {
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XMaskEvent(dpy, MouseMask | ExposureMask, &ev);
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switch(ev.type) {
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default: break;
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case Expose:
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handler[Expose](&ev);
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break;
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case MotionNotify:
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XFlush(dpy);
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mmatch(c, old_cx, old_cy, ev.xmotion.x, ev.xmotion.y);
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XResizeWindow(dpy, c->win, c->w, c->h);
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break;
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case ButtonRelease:
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resize(c);
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XUngrabPointer(dpy, CurrentTime);
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return;
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}
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}
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}
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void
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mmove(Client *c)
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{
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XEvent ev;
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int x1, y1, old_cx, old_cy, di;
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unsigned int dui;
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Window dummy;
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old_cx = c->x;
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old_cy = c->y;
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if(XGrabPointer(dpy, root, False, MouseMask, GrabModeAsync, GrabModeAsync,
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None, cursor[CurMove], CurrentTime) != GrabSuccess)
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return;
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XQueryPointer(dpy, root, &dummy, &dummy, &x1, &y1, &di, &di, &dui);
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for(;;) {
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XMaskEvent(dpy, MouseMask | ExposureMask, &ev);
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switch (ev.type) {
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default: break;
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case Expose:
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handler[Expose](&ev);
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break;
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case MotionNotify:
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XFlush(dpy);
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c->x = old_cx + (ev.xmotion.x - x1);
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c->y = old_cy + (ev.xmotion.y - y1);
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XMoveResizeWindow(dpy, c->win, c->x, c->y, c->w, c->h);
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break;
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case ButtonRelease:
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resize(c);
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XUngrabPointer(dpy, CurrentTime);
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return;
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}
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}
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}
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