mirror/opencv
1
0
Fork 0
mirror of https://github.com/opencv/opencv.git synced 2025-06-09 18:43:05 +08:00
Code Issues Actions Packages Projects Releases Wiki Activity

Merge pull request #21331 from alalek:issue_21289

Browse Source
This commit is contained in:
Alexander Alekhin 2021-12-23 20:09:52 +00:00
commit f11ab4c569
1 changed files with 4 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
modules/highgui/src/window_gtk.cpp
View File

@ -1824,6 +1824,10 @@ static gboolean icvOnMouse( GtkWidget *widget, GdkEvent *event, gpointer user_da
} }
else if( event->type == GDK_SCROLL ) else if( event->type == GDK_SCROLL )
{ {
GdkEventScroll* event_scroll = (GdkEventScroll*)event;
pt32f.x = cvFloor(event_scroll->x);
pt32f.y = cvFloor(event_scroll->y);
#if defined(GTK_VERSION3_4) #if defined(GTK_VERSION3_4)
// NOTE: in current implementation doesn't possible to put into callback function delta_x and delta_y separately // NOTE: in current implementation doesn't possible to put into callback function delta_x and delta_y separately
double delta = (event->scroll.delta_x + event->scroll.delta_y); double delta = (event->scroll.delta_x + event->scroll.delta_y);