added mouse-based resizals

[dwm.git] / client.c

diff --git a/client.c b/client.c
index 9407f0a..e05fdd7 100644 (file)
--- a/client.c
+++ b/client.c
@@ -10,6 +10,8 @@
 #include "util.h"
 #include "wm.h"
 
+#define CLIENT_MASK            (StructureNotifyMask | PropertyChangeMask | EnterWindowMask)
+
 void
 update_name(Client *c)
 {
@@ -70,7 +72,7 @@ manage(Window w, XWindowAttributes *wa)
        c->r[RFloat].height = wa->height;
        c->border = wa->border_width;
        XSetWindowBorderWidth(dpy, c->win, 0);
-       XSelectInput(dpy, c->win, StructureNotifyMask | PropertyChangeMask | EnterWindowMask);
+       XSelectInput(dpy, c->win, CLIENT_MASK);
        XGetTransientForHint(dpy, c->win, &c->trans);
        if(!XGetWMNormalHints(dpy, c->win, &c->size, &msize) || !c->size.flags)
                c->size.flags = PSize;
@@ -95,9 +97,34 @@ manage(Window w, XWindowAttributes *wa)
        c->snext = stack;
        stack = c;
        XMapWindow(dpy, c->win);
+       XGrabButton(dpy, AnyButton, Mod1Mask, c->win, False, ButtonPressMask,
+                       GrabModeAsync, GrabModeSync, None, None);
        focus(c);
 }
 
+void
+resize(Client *c)
+{
+       XConfigureEvent e;
+
+       XMoveResizeWindow(dpy, c->win, c->r[RFloat].x, c->r[RFloat].y,
+                       c->r[RFloat].width, c->r[RFloat].height);
+       e.type = ConfigureNotify;
+       e.event = c->win;
+       e.window = c->win;
+       e.x = c->r[RFloat].x;
+       e.y = c->r[RFloat].y;
+       e.width = c->r[RFloat].width;
+       e.height = c->r[RFloat].height;
+       e.border_width = c->border;
+       e.above = None;
+       e.override_redirect = False;
+       XSelectInput(dpy, c->win, CLIENT_MASK & ~StructureNotifyMask);
+       XSendEvent(dpy, c->win, False, StructureNotifyMask, (XEvent *)&e);
+       XSelectInput(dpy, c->win, CLIENT_MASK);
+       XFlush(dpy);
+}
+
 static int
 dummy_error_handler(Display *dpy, XErrorEvent *error)
 {
@@ -112,6 +139,7 @@ unmanage(Client *c)
        XGrabServer(dpy);
        XSetErrorHandler(dummy_error_handler);
 
+       XUngrabButton(dpy, AnyButton, AnyModifier, c->win);
        XUnmapWindow(dpy, c->win);
        XDestroyWindow(dpy, c->title);
 
@@ -126,7 +154,7 @@ unmanage(Client *c)
        XFlush(dpy);
        XSetErrorHandler(error_handler);
        XUngrabServer(dpy);
-       flush_events(EnterWindowMask);
+       discard_events(EnterWindowMask);
        if(stack)
                focus(stack);
 }