negative cursor position overflow in python mouse callbacks (Bug #1302)

Added by Alexander Mordvintsev over 13 years ago. Updated over 9 years ago.

Status:	Open	Start date:
Priority:	Low	Due date:
Assignee:	-	% Done:	0%
Category:	python bindings
Target version:	Next Hackathon
Affected version:		Operating System:
Difficulty:		HW Platform:
Pull request:

Description

Mouse callback x, y params are unsigned 16-bit, while they may become negative when used holds a mouse button and drugs it behind upped left window corner.
See python2/camshift.py 'onmouse' function work workaround (marked with 'BUG' comment)

Issue hierarchy

Associated revisions

Revision 188d3f02
Added by Roman Donchenko over 11 years ago

Merge pull request #1302 from kdrobnyh:compare

History

#1
Updated by Alexander Shishkov almost 13 years ago

Target version deleted ()
Subproject of set to #1437

#2
Updated by Alexander Shishkov almost 13 years ago

Priority changed from Normal to Low

#3
Updated by Alexander Shishkov almost 13 years ago

Assignee deleted (~~Vadim Pisarevsky~~)

#4
Updated by Alexander Shishkov almost 13 years ago

Target version deleted ()

#5
Updated by Vadim Pisarevsky over 12 years ago

Target version deleted ()

#6
Updated by Kirill Kornyakov over 12 years ago

Target version set to Next Hackathon

#7
Updated by Maksim Shabunin over 9 years ago

Issue has been transferred to GitHub: https://github.com/Itseez/opencv/issues/4293

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