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100 lines
2.6 KiB
100 lines
2.6 KiB
/*
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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->r[RFloat].width = abs(x1 - x2);
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c->r[RFloat].height = abs(y1 - y2);
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c->r[RFloat].width -=
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(c->r[RFloat].width - c->size.base_width) % c->size.width_inc;
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c->r[RFloat].height -=
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(c->r[RFloat].height - c->size.base_height) % c->size.height_inc;
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if(c->size.min_width && c->r[RFloat].width < c->size.min_width)
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c->r[RFloat].width = c->size.min_width;
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if(c->size.min_height && c->r[RFloat].height < c->size.min_height)
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c->r[RFloat].height = c->size.min_height;
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if(c->size.max_width && c->r[RFloat].width > c->size.max_width)
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c->r[RFloat].width = c->size.max_width;
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if(c->size.max_height && c->r[RFloat].height > c->size.max_height)
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c->r[RFloat].height = c->size.max_height;
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c->r[RFloat].x = (x1 <= x2) ? x1 : x1 - c->r[RFloat].width;
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c->r[RFloat].y = (y1 <= y2) ? y1 : y1 - c->r[RFloat].height;
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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->r[RFloat].x;
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old_cy = c->r[RFloat].y;
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if(XGrabPointer(dpy, c->win, False, MouseMask, GrabModeAsync, GrabModeAsync,
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None, cursor[CurResize], CurrentTime) != GrabSuccess)
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return;
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XGrabServer(dpy);
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XWarpPointer(dpy, None, c->win, 0, 0, 0, 0,
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c->r[RFloat].width, c->r[RFloat].height);
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for(;;) {
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XMaskEvent(dpy, MouseMask, &ev);
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switch(ev.type) {
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default: break;
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case MotionNotify:
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XUngrabServer(dpy);
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mmatch(c, old_cx, old_cy, ev.xmotion.x, ev.xmotion.y);
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resize(c);
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XGrabServer(dpy);
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break;
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case ButtonRelease:
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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->r[RFloat].x;
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old_cy = c->r[RFloat].y;
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if(XGrabPointer(dpy, c->win, 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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XGrabServer(dpy);
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for(;;) {
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XMaskEvent(dpy, MouseMask, &ev);
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switch (ev.type) {
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default: break;
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case MotionNotify:
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XUngrabServer(dpy);
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c->r[RFloat].x = old_cx + (ev.xmotion.x - x1);
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c->r[RFloat].y = old_cy + (ev.xmotion.y - y1);
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resize(c);
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XGrabServer(dpy);
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break;
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case ButtonRelease:
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XUngrabServer(dpy);
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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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