Ian McInerney 8ea18c0639 Don't steal focus from other windows on GTK
Before, it was possible for the canvas to steal the
focus if the cursor was only moved over it and not
clicked. Now, the canvas will only take the focus if
the frame is active.

Fixes https://gitlab.com/kicad/code/kicad/issues/7233
2021-04-03 00:17:28 +01:00

119 lines
3.0 KiB
C++

/*
* This program source code file is part of KiCad, a free EDA CAD application.
*
* Copyright (C) 2020 Ian McInerney <Ian.S.McInerney at ieee.org>
* Copyright (C) 2020 KiCad Developers, see AUTHORS.txt for contributors.
*
* This program is free software: you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by the
* Free Software Foundation, either version 3 of the License, or (at your
* option) any later version.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include <kiplatform/ui.h>
#include <wx/choice.h>
#include <wx/nonownedwnd.h>
#include <wx/settings.h>
#include <wx/window.h>
#include <gtk/gtk.h>
bool KIPLATFORM::UI::IsDarkTheme()
{
wxColour bg = wxSystemSettings::GetColour( wxSYS_COLOUR_WINDOW );
// Weighted W3C formula
double brightness = ( bg.Red() / 255.0 ) * 0.299 +
( bg.Green() / 255.0 ) * 0.587 +
( bg.Blue() / 255.0 ) * 0.117;
return brightness < 0.5;
}
void KIPLATFORM::UI::ForceFocus( wxWindow* aWindow )
{
aWindow->SetFocus();
}
bool KIPLATFORM::UI::IsWindowActive( wxWindow* aWindow )
{
GtkWindow* window = GTK_WINDOW( aWindow->GetHandle() );
if( window )
return gtk_window_is_active( window );
// We shouldn't really ever reach this point
return false;
}
void KIPLATFORM::UI::ReparentQuasiModal( wxNonOwnedWindow* aWindow )
{
// Not needed on this platform
}
void KIPLATFORM::UI::FixupCancelButtonCmdKeyCollision( wxWindow *aWindow )
{
// Not needed on this platform
}
bool KIPLATFORM::UI::IsStockCursorOk( wxStockCursor aCursor )
{
switch( aCursor )
{
case wxCURSOR_BULLSEYE:
case wxCURSOR_HAND:
case wxCURSOR_ARROW:
return true;
default:
return false;
}
}
void KIPLATFORM::UI::EllipsizeChoiceBox( wxChoice* aChoice )
{
// This function is based on the code inside the function post_process_ui in gtkfilechooserwidget.c
GList* cells = gtk_cell_layout_get_cells( GTK_CELL_LAYOUT( aChoice->m_widget ) );
if( !cells )
return;
GtkCellRenderer* cell = (GtkCellRenderer*) cells->data;
if( !cell )
return;
g_object_set( G_OBJECT( cell ), "ellipsize", PANGO_ELLIPSIZE_END, NULL );
// Only the list of cells must be freed, the renderer isn't ours to free
g_list_free( cells );
}
double KIPLATFORM::UI::GetSystemScaleFactor( const wxWindow* aWindow )
{
double val = 1.0;
GtkWidget* widget = static_cast<GtkWidget*>( aWindow->GetHandle() );
if( widget && gtk_check_version( 3, 10, 0 ) == NULL )
val = gtk_widget_get_scale_factor( widget );
return val;
}