xcb window title.

2 files changed, 22 insertions, 0 deletions

diff --git a/src/platform/gui/xcb/UiApplication.cpp b/src/platform/gui/xcb/UiApplication.cpp
index 2fceac30..e5cab19f 100644
--- a/src/platform/gui/xcb/UiApplication.cpp
+++ b/src/platform/gui/xcb/UiApplication.cpp
@@ -63,6 +63,10 @@ xcb_atom_t XcbUiApplication::GetOrCreateXcbAtom(std::string name) {
   return atom;
 }
 
+xcb_atom_t XcbUiApplication::GetXcbAtom_NET_WM_NAME() {
+  return GetOrCreateXcbAtom("_NET_WM_NAME");
+}
+
 xcb_atom_t XcbUiApplication::GetXcbAtom_NET_WM_WINDOW_TYPE() {
   return GetOrCreateXcbAtom("_NET_WM_WINDOW_TYPE");
 }
diff --git a/src/platform/gui/xcb/Window.cpp b/src/platform/gui/xcb/Window.cpp
index 9b72789b..b56b8fa9 100644
--- a/src/platform/gui/xcb/Window.cpp
+++ b/src/platform/gui/xcb/Window.cpp
@@ -89,6 +89,15 @@ void XcbWindow::SetStyleFlag(WindowStyleFlag flag) {
   }
 }
 
+String XcbWindow::GetTitle() { return String::FromUtf8(title_); }
+
+void XcbWindow::SetTitle(String title) {
+  title_ = title.ToUtf8();
+  if (xcb_window_) {
+    DoSetTitle(*xcb_window_);
+  }
+}
+
 std::unique_ptr<graphics::IPainter> XcbWindow::BeginPaint() {
   assert(cairo_surface_);
 
@@ -392,4 +401,13 @@ void XcbWindow::DoSetStyleFlags(xcb_window_t window) {
                       XCB_ATOM_ATOM, 32, atoms.size(), atoms.data());
 }
 
+void XcbWindow::DoSetTitle(xcb_window_t window) {
+  for (auto atom : {static_cast<xcb_atom_t>(XCB_ATOM_WM_NAME),
+                    application_->GetXcbAtom_NET_WM_NAME()}) {
+    xcb_change_property(application_->GetXcbConnection(), XCB_PROP_MODE_REPLACE,
+                        window, atom, XCB_ATOM_STRING, 8, title_.size(),
+                        title_.data());
+  }
+}
+
 }  // namespace cru::platform::gui::xcb