X-Git-Url: https://plomlompom.com/repos/?a=blobdiff_plain;f=src%2Fwindows.h;h=5f6a02406983ad0ddd900fb2d3c2bae1685f9856;hb=f21d01eb14c3b3ac09463de3e573dd99e002fe3d;hp=3a6ebd5cabf7c529cfae45ec06b21d149b689b0a;hpb=598eeab09f9c377e65f886b147e037e7972dadf9;p=plomrogue

diff --git a/src/windows.h b/src/windows.h
index 3a6ebd5..5f6a024 100644
--- a/src/windows.h
+++ b/src/windows.h
@@ -103,7 +103,7 @@ extern uint8_t init_win_meta(WINDOW * screen, struct WinMeta * wmeta);
  * invisible until appended to the chain of visible windows via append_win().
  */
 extern struct Win init_win(struct WinMeta * wmeta, char * title,
-                           uint16_t height, uint16_t widtht,
+                           uint16_t height, uint16_t width,
                            void * data, void * func);
 
 
@@ -148,17 +148,21 @@ extern void cycle_active_win(struct WinMeta * wmeta, char dir);
 
 
 /* Move active window forwards (set dir="f") or backwards (set dir="b"). Wrap
- * around in the window chain if start / end of it is met. */
-extern void shift_active_win(struct WinMeta * wmeta, char dir);
+ * around in the window chain if start / end of it is met.
+ *
+ * Returns 0 on success, 1 on (ncurses window/pad memory allocation) error.
+ */
+extern uint8_t shift_active_win(struct WinMeta * wmeta, char dir);
 
 
 
-/* Draw virtual screen including all windows. Also add scroll hints (a line
- * stating that there is more to see on scrolling further into a certain
- * direction) for where the edges of the terminal screen hit non-edges of and
- * inside the virtual screen. Then update the terminal screen.
+/* Draw virtual screen including all windows. Also add scroll hints (see comment
+ * on draw_scroll_hint()) for where the edges of the terminal screen hit
+ * non-edges of and inside the virtual screen. Then update the terminal screen.
+ *
+ * Returns 0 on success, 1 on error (of scroll hint text memory allocation).
  */
-extern void draw_all_wins(struct WinMeta * wmeta);
+extern uint8_t draw_all_wins(struct WinMeta * wmeta);