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fix totally incorrect use of GdkCursor; use standard cursors in canvas piano roll header

This commit is contained in:
Paul Davis 2024-11-11 21:00:51 -07:00
parent d2a3450e2f
commit b9b3e75b5c

View File

@ -37,6 +37,7 @@
#include "gui_thread.h"
#include "midi_view.h"
#include "midi_view_background.h"
#include "mouse_cursors.h"
#include "prh.h"
#include "editing_context.h"
#include "ui_config.h"
@ -630,21 +631,19 @@ PianoRollHeader::motion_handler (GdkEventMotion* ev)
if (!_scroomer_drag && ev->x < _scroomer_size){
Gdk::Cursor m_Cursor;
double scroomer_top = max (1.0, (1.0 - ((_adj.get_value()+_adj.get_page_size()) / 127.0)) * get().height());
double scroomer_bottom = (1.0 - (_adj.get_value () / 127.0)) * get().height();
double edge = 5. * UIConfiguration::instance().get_ui_scale();
if (evd.y > scroomer_top - 5 && evd.y < scroomer_top + 5){
m_Cursor = Gdk::Cursor (Gdk::TOP_SIDE);
_view->editing_context().push_canvas_cursor (&m_Cursor);
if (evd.y > scroomer_top - 5 && evd.y < scroomer_top + edge){
_view->editing_context().push_canvas_cursor (_view->editing_context().cursors()->resize_top);
_scroomer_state = TOP;
} else if (evd.y > scroomer_bottom - 5 && evd.y < scroomer_bottom + 5){
m_Cursor = Gdk::Cursor (Gdk::BOTTOM_SIDE);
_view->editing_context().push_canvas_cursor (&m_Cursor);
} else if (evd.y > scroomer_bottom - edge && evd.y < scroomer_bottom + edge){
_view->editing_context().push_canvas_cursor (_view->editing_context().cursors()->resize_bottom);
_scroomer_state = BOTTOM;
} else {
_view->editing_context().push_canvas_cursor (_view->editing_context().cursors()->grabber);
_scroomer_state = MOVE;
_view->editing_context().pop_canvas_cursor ();
}
}