+ constrain_window(win, &g, &opts);
+}
+
+/* Move or resize a window so that flagged side(s) fit into the supplied box. */
+void
+constrain_window(struct ws_win *win, struct swm_geometry *b, int *opts)
+{
+ DNPRINTF(SWM_D_MISC, "constrain_window: window: 0x%x, (x,y) w x h: "
+ "(%d,%d) %d x %d, box: (x,y) w x h: (%d,%d) %d x %d, rt: %s, "
+ "lt: %s, bt: %s, tp: %s, allow resize: %s\n", win->id, X(win),
+ Y(win), WIDTH(win), HEIGHT(win), b->x, b->y, b->w, b->h,
+ YESNO(*opts & SWM_CW_RIGHT), YESNO(*opts & SWM_CW_LEFT),
+ YESNO(*opts & SWM_CW_BOTTOM), YESNO(*opts & SWM_CW_TOP),
+ YESNO(*opts & SWM_CW_RESIZABLE));
+
+ if ((*opts & SWM_CW_RIGHT) && MAX_X(win) + BORDER(win) > b->x + b->w) {
+ if (*opts & SWM_CW_RESIZABLE)
+ WIDTH(win) = b->x + b->w - X(win) - BORDER(win);
+ else
+ X(win) = b->x + b->w - WIDTH(win) - BORDER(win);
+ }
+
+ if ((*opts & SWM_CW_LEFT) && X(win) + BORDER(win) < b->x) {
+ if (*opts & SWM_CW_RESIZABLE)
+ WIDTH(win) -= b->x - X(win) - BORDER(win);
+
+ X(win) = b->x - BORDER(win);
+ }
+
+ if ((*opts & SWM_CW_BOTTOM) && MAX_Y(win) + BORDER(win) > b->y + b->h) {
+ if (*opts & SWM_CW_RESIZABLE)
+ HEIGHT(win) = b->y + b->h - Y(win) - BORDER(win);
+ else
+ Y(win) = b->y + b->h - HEIGHT(win) - BORDER(win);
+ }
+
+ if ((*opts & SWM_CW_TOP) && Y(win) + BORDER(win) < b->y) {
+ if (*opts & SWM_CW_RESIZABLE)
+ HEIGHT(win) -= b->y - Y(win) - BORDER(win);
+
+ Y(win) = b->y - BORDER(win);
+ }
+
+ if (*opts & SWM_CW_RESIZABLE) {
+ if (WIDTH(win) < 1)
+ WIDTH(win) = 1;