Fixed little issue with mouse callback refering to issue 3409. Was using round instead of floor.

11 years ago · 2153453fd1
parent 098d4e6174
commit 2153453fd1
1 changed files with 2 additions and 2 deletions
--- a/modules/highgui/src/window_gtk.cpp
+++ b/modules/highgui/src/window_gtk.cpp
@ -1558,9 +1558,9 @@ static gboolean icvOnMouse( GtkWidget *widget, GdkEvent *event, gpointer user_da
            // image origin is not necessarily at (0,0)
            int x0 = (widget->allocation.width - image_widget->scaled_image->cols)/2;
            int y0 = (widget->allocation.height - image_widget->scaled_image->rows)/2;
-            pt.x = cvRound( ((pt32f.x-x0)*image_widget->original_image->cols)/
+            pt.x = cvFloor( ((pt32f.x-x0)*image_widget->original_image->cols)/
                                            image_widget->scaled_image->cols );
-            pt.y = cvRound( ((pt32f.y-y0)*image_widget->original_image->rows)/
+            pt.y = cvFloor( ((pt32f.y-y0)*image_widget->original_image->rows)/
                                            image_widget->scaled_image->rows );
        }
        else{