12a95bfdb3
Exit when all the "root windows" are hidden. Support the WM_DELETE protocol to hide a "root window".
53 lines
1.1 KiB
C++
53 lines
1.1 KiB
C++
#include "appwidget.hh"
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#include "application.hh"
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extern "C" {
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#include <X11/Xlib.h>
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}
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namespace otk {
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OtkAppWidget::OtkAppWidget(OtkApplication *app, Direction direction,
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Cursor cursor, int bevel_width)
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: OtkWidget(app, app->getStyle(), direction, cursor, bevel_width),
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_application(app)
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{
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assert(app);
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_wm_protocols = XInternAtom(OBDisplay::display, "WM_PROTOCOLS", false);
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_wm_delete = XInternAtom(OBDisplay::display, "WM_DELETE_WINDOW", false);
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// set WM Protocols on the window
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Atom protocols[2];
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protocols[0] = _wm_protocols;
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protocols[1] = _wm_delete;
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XSetWMProtocols(OBDisplay::display, getWindow(), protocols, 2);
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}
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OtkAppWidget::~OtkAppWidget()
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{
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}
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void OtkAppWidget::show(void)
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{
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OtkWidget::show();
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_application->_appwidget_count++;
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}
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void OtkAppWidget::hide(void)
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{
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OtkWidget::hide();
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_application->_appwidget_count--;
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}
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void OtkAppWidget::clientMessageHandler(const XClientMessageEvent &e)
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{
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OtkEventHandler::clientMessageHandler(e);
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if (e.message_type == _wm_protocols &&
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static_cast<Atom>(e.data.l[0]) == _wm_delete)
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hide();
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}
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}
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