client/screen: Add screen_get_with_geo for get the current screen with X & Y, and improve the client free placement

src/client.c

@@ -355,11 +355,13 @@ client_manage(Window w, XWindowAttributes *wa)
      Window trans;
      Status rettrans;
      XSetWindowAttributes at;
-     int mx, my;
+     int mx, my, s;
+
+     screen_get_sel();
 
      c = emalloc(1, sizeof(Client));
      c->win = w;
-     c->screen = screen_get_sel();
+     c->screen = selscreen;
 
      if(conf.client.place_at_mouse)
      {
@@ -382,6 +384,14 @@ client_manage(Window w, XWindowAttributes *wa)
      {
           mx = wa->x + BORDH;
           my = wa->y + TBARH + INFOBARH;
+
+          s = screen_get_with_geo(mx, my);
+
+          if(s != selscreen)
+          {
+               mx += sgeo[selscreen].x - BORDH;
+               my += sgeo[selscreen].y - TBARH - INFOBARH;
+          }
      }
 
      c->ogeo.x = c->geo.x = mx;
@@ -395,7 +405,7 @@ client_manage(Window w, XWindowAttributes *wa)
      frame_create(c);
      client_size_hints(c);
      XChangeWindowAttributes(dpy, c->win, CWEventMask, &at);
-     XSetWindowBorderWidth(dpy, c->win, 0); /* client win must _not_ has border */
+     XSetWindowBorderWidth(dpy, c->win, 0); /* client win sould _not_ have borders */
      mouse_grabbuttons(c, False);
      if((rettrans = XGetTransientForHint(dpy, w, &trans) == Success))
           for(t = clients; t && t->win != trans; t = t->next);
@@ -425,8 +435,6 @@ client_moveresize(Client *c, XRectangle geo, bool r)
 {
      CHECK(c);
 
-     int i;
-
      /* Resize hints {{{ */
      if(r)
      {
@@ -482,12 +490,7 @@ client_moveresize(Client *c, XRectangle geo, bool r)
           c->geo = geo;
 
           /* Set the client screen */
-          for(i = 0; i < screen_count(); ++i)
-               if(geo.x >= sgeo[i].x
-                  && geo.x < sgeo[i].x + sgeo[i].width
-                  && geo.y >= sgeo[i].y - INFOBARH - TBARH
-                  && geo.y < sgeo[i].y - INFOBARH - TBARH + sgeo[i].height + INFOBARH)
-                    c->screen = i;
+          c->screen = screen_get_with_geo(geo.x, geo.y);
 
           frame_moveresize(c, c->geo);
           XMoveResizeWindow(dpy, c->win, BORDH, BORDH + TBARH, c->geo.width, c->geo.height);

src/layout.c

@@ -480,6 +480,8 @@ void
 uicb_togglefree(uicb_t cmd)
 {
      CHECK(sel);
+     if(!sel || sel->screen != screen_get_sel())
+          return;
 
      sel->free = !sel->free;
      sel->tile = False;

src/screen.c

@@ -83,6 +83,25 @@ screen_get_geo(int s)
      return geo;
 }
 
+/** Get the current screen number with
+ * coordinated
+ *\param geo Geometry for get the screen number
+ *\return The screen number
+*/
+int
+screen_get_with_geo(int x, int y)
+{
+     int i, r = 0;
+
+     for(i = 0; i < screen_count(); ++i)
+          if((x >= sgeo[i].x && x < sgeo[i].x + sgeo[i].width)
+             && (y >= sgeo[i].y - INFOBARH - TBARH
+                 && y < sgeo[i].y - INFOBARH - TBARH + sgeo[i].height + INFOBARH))
+               r = i;
+
+     return r;
+}
+
 /** Get and set the selected screen
  *\return The number of the selected screen
 */
@@ -91,22 +110,16 @@ screen_get_sel(void)
 {
      if(XineramaIsActive(dpy))
      {
+          /* Unused variables */
           Window w;
-          uint du;
-          int x, y, d, i;
+          int d, u, x, y;
 
-          XQueryPointer(dpy, root, &w, &w, &x, &y, &d, &d, &du);
+          XQueryPointer(dpy, root, &w, &w, &x, &y, &d, &d, (uint *)&u);
 
-          for(i = 0; i < screen_count(); ++i)
-               if((x >= sgeo[i].x && x < sgeo[i].x + sgeo[i].width)
-                  && (y >= sgeo[i].y - INFOBARH - TBARH
-                      && y < sgeo[i].y - INFOBARH - TBARH + sgeo[i].height + INFOBARH))
-                    selscreen = i;
-
-          return selscreen;
+          selscreen = screen_get_with_geo(x, y);
      }
-     else
-          return 0;
+
+     return selscreen;
 }
 
 /** Init screen geo

src/wmfs.h

@@ -198,6 +198,7 @@ void uicb_tagtransfert(uicb_t);
 /* screen */
 int screen_count(void);
 XRectangle screen_get_geo(int s);
+int screen_get_with_geo(int x, int y);
 int screen_get_sel(void);
 void screen_init_geo(void);