160 lines
5.2 KiB
C++
160 lines
5.2 KiB
C++
/*
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This file is part of Telegram Desktop,
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the official desktop application for the Telegram messaging service.
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For license and copyright information please follow this link:
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https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
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*/
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#include "platform/linux/linux_gdk_helper.h"
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#include "base/platform/linux/base_linux_gtk_integration.h"
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#include "base/platform/linux/base_linux_gtk_integration_p.h"
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#include "platform/linux/linux_gtk_integration_p.h"
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#include "platform/linux/linux_wayland_integration.h"
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#include <QtGui/QWindow>
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#ifndef DESKTOP_APP_DISABLE_X11_INTEGRATION
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extern "C" {
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#include <gdk/gdkx.h>
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} // extern "C"
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#endif // !DESKTOP_APP_DISABLE_X11_INTEGRATION
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// CentOS 7 seem to be too old for needed definitions,
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// so don't include until we link to gtk directly.
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#if !defined DESKTOP_APP_DISABLE_WAYLAND_INTEGRATION && defined LINK_TO_GTK
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extern "C" {
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#include <gdk/gdkwayland.h>
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} // extern "C"
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#endif // !DESKTOP_APP_DISABLE_WAYLAND_INTEGRATION && LINK_TO_GTK
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namespace Platform {
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namespace internal {
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namespace {
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using base::Platform::GtkIntegration;
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using namespace Platform::Gtk;
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#ifndef DESKTOP_APP_DISABLE_X11_INTEGRATION
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// To be able to compile with gtk-3.0 headers as well
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#define GdkDrawable GdkWindow
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// Gtk 2
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using f_gdk_x11_drawable_get_xdisplay = Display*(*)(GdkDrawable*);
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f_gdk_x11_drawable_get_xdisplay gdk_x11_drawable_get_xdisplay = nullptr;
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using f_gdk_x11_drawable_get_xid = XID(*)(GdkDrawable*);
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f_gdk_x11_drawable_get_xid gdk_x11_drawable_get_xid = nullptr;
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// Gtk 3
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using f_gdk_x11_window_get_type = GType (*)(void);
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f_gdk_x11_window_get_type gdk_x11_window_get_type = nullptr;
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// To be able to compile with gtk-2.0 headers as well
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template <typename Object>
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inline bool gdk_is_x11_window_check(Object *obj) {
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return g_type_cit_helper(obj, gdk_x11_window_get_type());
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}
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using f_gdk_window_get_display = GdkDisplay*(*)(GdkWindow *window);
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f_gdk_window_get_display gdk_window_get_display = nullptr;
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using f_gdk_x11_display_get_xdisplay = Display*(*)(GdkDisplay *display);
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f_gdk_x11_display_get_xdisplay gdk_x11_display_get_xdisplay = nullptr;
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using f_gdk_x11_window_get_xid = Window(*)(GdkWindow *window);
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f_gdk_x11_window_get_xid gdk_x11_window_get_xid = nullptr;
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#endif // !DESKTOP_APP_DISABLE_X11_INTEGRATION
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#ifndef DESKTOP_APP_DISABLE_WAYLAND_INTEGRATION
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using f_gdk_wayland_window_get_type = GType (*)(void);
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f_gdk_wayland_window_get_type gdk_wayland_window_get_type = nullptr;
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template <typename Object>
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inline bool gdk_is_wayland_window_check(Object *obj) {
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return g_type_cit_helper(obj, gdk_wayland_window_get_type());
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}
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using f_gdk_wayland_window_set_transient_for_exported = gboolean(*)(GdkWindow *window, char *parent_handle_str);
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f_gdk_wayland_window_set_transient_for_exported gdk_wayland_window_set_transient_for_exported = nullptr;
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#endif // !DESKTOP_APP_DISABLE_WAYLAND_INTEGRATION
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void GdkHelperLoadGtk2(QLibrary &lib) {
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#if !defined DESKTOP_APP_DISABLE_X11_INTEGRATION && !defined LINK_TO_GTK
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LOAD_GTK_SYMBOL(lib, gdk_x11_drawable_get_xdisplay);
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LOAD_GTK_SYMBOL(lib, gdk_x11_drawable_get_xid);
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#endif // !DESKTOP_APP_DISABLE_X11_INTEGRATION && !LINK_TO_GTK
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}
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void GdkHelperLoadGtk3(QLibrary &lib) {
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#ifndef DESKTOP_APP_DISABLE_X11_INTEGRATION
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LOAD_GTK_SYMBOL(lib, gdk_x11_window_get_type);
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LOAD_GTK_SYMBOL(lib, gdk_window_get_display);
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LOAD_GTK_SYMBOL(lib, gdk_x11_display_get_xdisplay);
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LOAD_GTK_SYMBOL(lib, gdk_x11_window_get_xid);
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#endif // !DESKTOP_APP_DISABLE_X11_INTEGRATION
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#ifndef DESKTOP_APP_DISABLE_WAYLAND_INTEGRATION
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LOAD_GTK_SYMBOL(lib, gdk_wayland_window_get_type);
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LOAD_GTK_SYMBOL(lib, gdk_wayland_window_set_transient_for_exported);
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#endif // !DESKTOP_APP_DISABLE_WAYLAND_INTEGRATION
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}
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} // namespace
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void GdkHelperLoad(QLibrary &lib) {
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if (const auto integration = GtkIntegration::Instance()) {
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if (integration->checkVersion(3, 0, 0)) {
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GdkHelperLoadGtk3(lib);
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} else {
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GdkHelperLoadGtk2(lib);
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}
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}
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}
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void GdkSetTransientFor(GdkWindow *window, QWindow *parent) {
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#ifndef DESKTOP_APP_DISABLE_WAYLAND_INTEGRATION
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if (gdk_wayland_window_get_type != nullptr
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&& gdk_wayland_window_set_transient_for_exported != nullptr
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&& gdk_is_wayland_window_check(window)) {
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if (const auto integration = WaylandIntegration::Instance()) {
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if (const auto handle = integration->nativeHandle(parent)
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; !handle.isEmpty()) {
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auto handleUtf8 = handle.toUtf8();
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gdk_wayland_window_set_transient_for_exported(
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window,
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handleUtf8.data());
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return;
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}
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}
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}
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#endif // !DESKTOP_APP_DISABLE_WAYLAND_INTEGRATION
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#ifndef DESKTOP_APP_DISABLE_X11_INTEGRATION
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if (gdk_x11_window_get_type != nullptr
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&& gdk_x11_display_get_xdisplay != nullptr
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&& gdk_x11_window_get_xid != nullptr
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&& gdk_window_get_display != nullptr
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&& gdk_is_x11_window_check(window)) {
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XSetTransientForHint(
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gdk_x11_display_get_xdisplay(gdk_window_get_display(window)),
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gdk_x11_window_get_xid(window),
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parent->winId());
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return;
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}
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#endif // !DESKTOP_APP_DISABLE_X11_INTEGRATION
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#ifndef DESKTOP_APP_DISABLE_X11_INTEGRATION
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if (gdk_x11_drawable_get_xdisplay != nullptr
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&& gdk_x11_drawable_get_xid != nullptr) {
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XSetTransientForHint(
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gdk_x11_drawable_get_xdisplay(window),
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gdk_x11_drawable_get_xid(window),
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parent->winId());
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return;
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}
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#endif // !DESKTOP_APP_DISABLE_X11_INTEGRATION
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}
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} // namespace internal
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} // namespace Platform
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