Currently mouse button-motion events generated by dragging the cursor
outside the urxvt window have coordinates outside the range of valid
cells. Clamping these coordinates to the minimum and maximum row/column
number would be more useful and is consistent with xterm.
---
src/command.C | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/src/command.C b/src/command.C
index 69ec0eed..6f2e5b74 100644
--- a/src/command.C
+++ b/src/command.C
@@ -1283,8 +1283,8 @@ rxvt_term::mouse_report (XButtonEvent &ev)
int x, y;
bool release = ev.type == ButtonRelease;
- x = Pixel2Col (ev.x) + 1;
- y = Pixel2Row (ev.y) + 1;
+ x = 1 + clamp (Pixel2Col (ev.x), 0, ncol - 1);
+ y = 1 + clamp (Pixel2Row (ev.y), 0, nrow - 1);
if (ev.type == MotionNotify)
{
--
2.40.1
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