SimpleLauncherIcon::SimpleLauncherIcon(IconType type)
: LauncherIcon(type)
, icon_name("", sigc::mem_fun(this, &SimpleLauncherIcon::SetIconName))
{
auto* theme = gtk_icon_theme_get_default();
theme_changed_signal_.Connect(theme, "changed", [this] (GtkIconTheme *) {
_current_theme_is_mono = -1;
ReloadIcon();
});
}
bool SimpleLauncherIcon::SetIconName(std::string& target, std::string const& value)
{
if (target == value)
return false;
target = value;
ReloadIcon();
return true;
}
/*
* This is the window proc for an individual MDI child window containing
* a displayable icon.
*/
LONG _EXPORT FAR PASCAL MdiIconProc( HWND hwnd, UINT msg,
WPARAM wparam, LPARAM lparam )
{
an_MDI_icon *icon;
HDC hdc;
PAINTSTRUCT ps;
RECT rect;
icon = (an_MDI_icon *) GetWindowLong( hwnd, 0 );
switch( msg ) {
case WM_CREATE:
icon = UtilMalloc( sizeof( an_MDI_icon ) );
icon->XOR_bitmap = 0; /* use as flag so we don't paint */
SetWindowLong( hwnd, 0, (LONG) (LPVOID) icon );
break;
case WM_COMMAND:
if( LOWORD( wparam ) == IDM_SWITCHICON ) {
if( SwitchIcon( icon ) ) {
ReloadIcon( hwnd, icon );
InvalidateRect( hwnd, NULL, TRUE );
UpdateWindow( hwnd );
}
}
break;
case WM_PAINT:
if( icon->XOR_bitmap ) {
hdc = BeginPaint( hwnd, &ps );
/* draw the bitmap in the client area of the MDI window */
GetClientRect( hwnd, &rect );
DrawMdiIcon( hdc, icon, &rect );
EndPaint( hwnd, &ps );
}
break;
case WM_DESTROY:
/* destroy the BITMAP and the ICON */
DeleteObject( icon->XOR_bitmap );
DeleteObject( icon->AND_bitmap );
UtilFree( icon->file_name );
UtilFree( icon );
break;
default:
return( DefMDIChildProc( hwnd, msg, wparam, lparam ) );
}
return( 0 );
} /* MdiIconProc */