X-Git-Url: https://plomlompom.com/repos/?a=blobdiff_plain;f=windows.c;h=cc9f0f2b9c20a0cc944b74d8a4cd54c3820d5187;hb=ed160c85898e726c7daf6b329f5e807e760ba3ed;hp=77a35b28556e267a837e59d08c53b4f869db8d08;hpb=969ba2899d6abd9d06a187098a5cd015d1aac1e0;p=plomrogue

diff --git a/windows.c b/windows.c
index 77a35b2..cc9f0f2 100644
--- a/windows.c
+++ b/windows.c
@@ -15,6 +15,13 @@ struct WinMeta init_win_meta (WINDOW * screen) {
   win_meta.pad = newpad(win_meta.height, 1);
   return win_meta; }
 
+void scroll_pad (struct WinMeta * win_meta, char dir) {
+// Scroll pad left (if possible) or right.
+  if      ('+' == dir)
+    win_meta->pad_offset++;
+  else if ('-' == dir && win_meta->pad_offset > 0)
+    win_meta->pad_offset--; }
+
 struct Win init_window (struct WinMeta * win_meta, char * title) {
 // Create and populate Win struct with sane default values.
   struct Win win;
@@ -212,7 +219,7 @@ void cycle_active_window (struct WinMeta * win_meta, char dir) {
 
 void shift_window (struct WinMeta * win_meta, char dir) {
 // Move active window forward/backward in window chain. If jumping beyond start/end, move to other chain end.
-  if (win_meta->chain_start != win_meta->chain_end && (dir == 'f' || dir == 'b')) {
+  if (0 != win_meta->active && win_meta->chain_start != win_meta->chain_end && (dir == 'f' || dir == 'b')) {
     int i, i_max;
     struct Win * win_shift = win_meta->active;
     char wrap = 0;