src/usr.bin/tmux/window.c - diff

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Diff for /src/usr.bin/tmux/window.c between version 1.44 and 1.45

-version 1.44, 2010/03/22 19:02:54
+version 1.45, 2010/03/22 19:07:52
 Line 827
 Line 827
 Line 827
          xfree(newsearchstr);
          return (msg);
  }
+ /* Find the pane directly above another. */
+ struct window_pane *
+ window_pane_find_up(struct window_pane *wp)
+ {
+         struct window_pane     *wp2;
+         u_int                   left, top;
+         if (wp == NULL || !window_pane_visible(wp))
+                 return (NULL);
+         top = wp->yoff;
+         if (top == 0)
+                 top = wp->window->sy + 1;
+         left = wp->xoff;
+         TAILQ_FOREACH(wp2, &wp->window->panes, entry) {
+                 if (!window_pane_visible(wp2))
+                         continue;
+                 if (wp2->yoff + wp2->sy + 1 != top)
+                         continue;
+                 if (left >= wp2->xoff && left <= wp2->xoff + wp2->sx)
+                         return (wp2);
+         }
+         return (NULL);
+ }
+ /* Find the pane directly below another. */
+ struct window_pane *
+ window_pane_find_down(struct window_pane *wp)
+ {
+         struct window_pane     *wp2;
+         u_int                   left, bottom;
+         if (wp == NULL || !window_pane_visible(wp))
+                 return (NULL);
+         bottom = wp->yoff + wp->sy + 1;
+         if (bottom >= wp->window->sy)
+                 bottom = 0;
+         left = wp->xoff;
+         TAILQ_FOREACH(wp2, &wp->window->panes, entry) {
+                 if (!window_pane_visible(wp2))
+                         continue;
+                 if (wp2->yoff != bottom)
+                         continue;
+                 if (left >= wp2->xoff && left <= wp2->xoff + wp2->sx)
+                         return (wp2);
+         }
+         return (NULL);
+ }
+ /*
+  * Find the pane directly to the left of another, adjacent to the left side and
+  * containing the top edge.
+  */
+ struct window_pane *
+ window_pane_find_left(struct window_pane *wp)
+ {
+         struct window_pane     *wp2;
+         u_int                   left, top;
+         if (wp == NULL || !window_pane_visible(wp))
+                 return (NULL);
+         left = wp->xoff;
+         if (left == 0)
+                 left = wp->window->sx + 1;
+         top = wp->yoff;
+         TAILQ_FOREACH(wp2, &wp->window->panes, entry) {
+                 if (!window_pane_visible(wp2))
+                         continue;
+                 if (wp2->xoff + wp2->sx + 1 != left)
+                         continue;
+                 if (top >= wp2->yoff && top <= wp2->yoff + wp2->sy)
+                         return (wp2);
+         }
+         return (NULL);
+ }
+ /*
+  * Find the pane directly to the right of another, that is adjacent to the
+  * right edge and including the top edge.
+  */
+ struct window_pane *
+ window_pane_find_right(struct window_pane *wp)
+ {
+         struct window_pane     *wp2;
+         u_int                   right, top;
+         if (wp == NULL || !window_pane_visible(wp))
+                 return (NULL);
+         right = wp->xoff + wp->sx + 1;
+         if (right >= wp->window->sx)
+                 right = 0;
+         top = wp->yoff;
+         TAILQ_FOREACH(wp2, &wp->window->panes, entry) {
+                 if (!window_pane_visible(wp2))
+                         continue;
+                 if (wp2->xoff != right)
+                         continue;
+                 if (top >= wp2->yoff && top <= wp2->yoff + wp2->sy)
+                         return (wp2);
+         }
+         return (NULL);
+ }