From: Timo Korvola <tkorvola@iki.fi>
Date: Sat, 10 Feb 2018 17:12:47 +0000 (+0200)
Subject: Clip cursor position to window sizes.
X-Git-Url: https://scope-eye.net/git/?a=commitdiff_plain;h=a525d95b7de721c8d09d5eb07952ae3edc8bac49;p=liskon_frotz.git

Clip cursor position to window sizes.

This introduces an inconvenient dependency between resize_screen
and unix_resize_screen.

#42: Handle terminal resizing
---

diff --git a/src/common/screen.c b/src/common/screen.c
index c147f6b..c4bda9c 100644
--- a/src/common/screen.c
+++ b/src/common/screen.c
@@ -684,12 +684,20 @@ void resize_screen (void)
 {
 
     if (h_version != V6) {
-
 	wp[0].x_size = h_screen_width;
+	if (wp[0].x_cursor > h_screen_width)
+	    wp[0].x_cursor = h_screen_width;
 	wp[1].x_size = h_screen_width;
+        if (wp[1].x_cursor > h_screen_width)
+            wp[1].x_cursor = h_screen_width;
 	wp[7].x_size = h_screen_width;
+        if (wp[7].x_cursor > h_screen_width)
+            wp[7].x_cursor = h_screen_width;
 
+        /*XXX This needs to be in sync with unix_resize_display. */
 	wp[0].y_size = h_screen_height - wp[1].y_size - wp[7].y_size;
+        if (wp[0].y_cursor > wp[0].y_size)
+            wp[0].y_cursor = wp[0].y_size;
     }
 
 }/* resize_screen */