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-rw-r--r--mouse.c100
1 files changed, 100 insertions, 0 deletions
diff --git a/mouse.c b/mouse.c
new file mode 100644
index 0000000..2b5d63b
--- /dev/null
+++ b/mouse.c
@@ -0,0 +1,100 @@
+/*
+ * (C)opyright MMVI Anselm R. Garbe <garbeam at gmail dot com>
+ * (C)opyright MMVI Kris Maglione <fbsdaemon@gmail.com>
+ * See LICENSE file for license details.
+ */
+
+#include <stdlib.h>
+#include <string.h>
+#include <unistd.h>
+
+#include "wm.h"
+
+#define ButtonMask (ButtonPressMask | ButtonReleaseMask)
+#define MouseMask (ButtonMask | PointerMotionMask)
+
+static void
+mmatch(Client *c, int x1, int y1, int x2, int y2)
+{
+ c->r[RFloat].width = abs(x1 - x2);
+ c->r[RFloat].height = abs(y1 - y2);
+ c->r[RFloat].width -=
+ (c->r[RFloat].width - c->size.base_width) % c->size.width_inc;
+ c->r[RFloat].height -=
+ (c->r[RFloat].height - c->size.base_height) % c->size.height_inc;
+ if(c->size.min_width && c->r[RFloat].width < c->size.min_width)
+ c->r[RFloat].width = c->size.min_width;
+ if(c->size.min_height && c->r[RFloat].height < c->size.min_height)
+ c->r[RFloat].height = c->size.min_height;
+ if(c->size.max_width && c->r[RFloat].width > c->size.max_width)
+ c->r[RFloat].width = c->size.max_width;
+ if(c->size.max_height && c->r[RFloat].height > c->size.max_height)
+ c->r[RFloat].height = c->size.max_height;
+ c->r[RFloat].x = (x1 <= x2) ? x1 : x1 - c->r[RFloat].width;
+ c->r[RFloat].y = (y1 <= y2) ? y1 : y1 - c->r[RFloat].height;
+}
+
+void
+mresize(Client *c)
+{
+ XEvent ev;
+ int old_cx, old_cy;
+
+ old_cx = c->r[RFloat].x;
+ old_cy = c->r[RFloat].y;
+ if(XGrabPointer(dpy, c->win, False, MouseMask, GrabModeAsync, GrabModeAsync,
+ None, cursor[CurResize], CurrentTime) != GrabSuccess)
+ return;
+ XGrabServer(dpy);
+ XWarpPointer(dpy, None, c->win, 0, 0, 0, 0,
+ c->r[RFloat].width, c->r[RFloat].height);
+ for(;;) {
+ XMaskEvent(dpy, MouseMask, &ev);
+ switch(ev.type) {
+ default: break;
+ case MotionNotify:
+ XUngrabServer(dpy);
+ mmatch(c, old_cx, old_cy, ev.xmotion.x, ev.xmotion.y);
+ resize(c);
+ XGrabServer(dpy);
+ break;
+ case ButtonRelease:
+ XUngrabPointer(dpy, CurrentTime);
+ return;
+ }
+ }
+}
+
+void
+mmove(Client *c)
+{
+ XEvent ev;
+ int x1, y1, old_cx, old_cy, di;
+ unsigned int dui;
+ Window dummy;
+
+ old_cx = c->r[RFloat].x;
+ old_cy = c->r[RFloat].y;
+ if(XGrabPointer(dpy, c->win, False, MouseMask, GrabModeAsync, GrabModeAsync,
+ None, cursor[CurMove], CurrentTime) != GrabSuccess)
+ return;
+ XQueryPointer(dpy, root, &dummy, &dummy, &x1, &y1, &di, &di, &dui);
+ XGrabServer(dpy);
+ for(;;) {
+ XMaskEvent(dpy, MouseMask, &ev);
+ switch (ev.type) {
+ default: break;
+ case MotionNotify:
+ XUngrabServer(dpy);
+ c->r[RFloat].x = old_cx + (ev.xmotion.x - x1);
+ c->r[RFloat].y = old_cy + (ev.xmotion.y - y1);
+ resize(c);
+ XGrabServer(dpy);
+ break;
+ case ButtonRelease:
+ XUngrabServer(dpy);
+ XUngrabPointer(dpy, CurrentTime);
+ return;
+ }
+ }
+}