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comparison mouse.c @ 18:1efa34c6e1b6

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added mouse-based resizals
author Anselm R. Garbe <garbeam@wmii.de>
date Tue, 11 Jul 2006 21:24:10 +0200
parents
children b5510d0c6d43
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17:aaf520f53110 18:1efa34c6e1b6
1 /*
2 * (C)opyright MMVI Anselm R. Garbe <garbeam at gmail dot com>
3 * (C)opyright MMVI Kris Maglione <fbsdaemon@gmail.com>
4 * See LICENSE file for license details.
5 */
6
7 #include <stdlib.h>
8 #include <string.h>
9 #include <unistd.h>
10
11 #include "wm.h"
12
13 #define ButtonMask (ButtonPressMask | ButtonReleaseMask)
14 #define MouseMask (ButtonMask | PointerMotionMask)
15
16 static void
17 mmatch(Client *c, int x1, int y1, int x2, int y2)
18 {
19 c->r[RFloat].width = abs(x1 - x2);
20 c->r[RFloat].height = abs(y1 - y2);
21 c->r[RFloat].width -=
22 (c->r[RFloat].width - c->size.base_width) % c->size.width_inc;
23 c->r[RFloat].height -=
24 (c->r[RFloat].height - c->size.base_height) % c->size.height_inc;
25 if(c->size.min_width && c->r[RFloat].width < c->size.min_width)
26 c->r[RFloat].width = c->size.min_width;
27 if(c->size.min_height && c->r[RFloat].height < c->size.min_height)
28 c->r[RFloat].height = c->size.min_height;
29 if(c->size.max_width && c->r[RFloat].width > c->size.max_width)
30 c->r[RFloat].width = c->size.max_width;
31 if(c->size.max_height && c->r[RFloat].height > c->size.max_height)
32 c->r[RFloat].height = c->size.max_height;
33 c->r[RFloat].x = (x1 <= x2) ? x1 : x1 - c->r[RFloat].width;
34 c->r[RFloat].y = (y1 <= y2) ? y1 : y1 - c->r[RFloat].height;
35 }
36
37 void
38 mresize(Client *c)
39 {
40 XEvent ev;
41 int old_cx, old_cy;
42
43 old_cx = c->r[RFloat].x;
44 old_cy = c->r[RFloat].y;
45 if(XGrabPointer(dpy, c->win, False, MouseMask, GrabModeAsync, GrabModeAsync,
46 None, cursor[CurResize], CurrentTime) != GrabSuccess)
47 return;
48 XGrabServer(dpy);
49 XWarpPointer(dpy, None, c->win, 0, 0, 0, 0,
50 c->r[RFloat].width, c->r[RFloat].height);
51 for(;;) {
52 XMaskEvent(dpy, MouseMask, &ev);
53 switch(ev.type) {
54 default: break;
55 case MotionNotify:
56 XUngrabServer(dpy);
57 mmatch(c, old_cx, old_cy, ev.xmotion.x, ev.xmotion.y);
58 resize(c);
59 XGrabServer(dpy);
60 break;
61 case ButtonRelease:
62 XUngrabPointer(dpy, CurrentTime);
63 return;
64 }
65 }
66 }
67
68 void
69 mmove(Client *c)
70 {
71 XEvent ev;
72 int x1, y1, old_cx, old_cy, di;
73 unsigned int dui;
74 Window dummy;
75
76 old_cx = c->r[RFloat].x;
77 old_cy = c->r[RFloat].y;
78 if(XGrabPointer(dpy, c->win, False, MouseMask, GrabModeAsync, GrabModeAsync,
79 None, cursor[CurMove], CurrentTime) != GrabSuccess)
80 return;
81 XQueryPointer(dpy, root, &dummy, &dummy, &x1, &y1, &di, &di, &dui);
82 XGrabServer(dpy);
83 for(;;) {
84 XMaskEvent(dpy, MouseMask, &ev);
85 switch (ev.type) {
86 default: break;
87 case MotionNotify:
88 XUngrabServer(dpy);
89 c->r[RFloat].x = old_cx + (ev.xmotion.x - x1);
90 c->r[RFloat].y = old_cy + (ev.xmotion.y - y1);
91 resize(c);
92 XGrabServer(dpy);
93 break;
94 case ButtonRelease:
95 XUngrabServer(dpy);
96 XUngrabPointer(dpy, CurrentTime);
97 return;
98 }
99 }
100 }