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LibGUI+WindowServer: Allow applications to set custom cursor bitmaps

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This will allow e.g PaintBrush to use custom cursors for each tool.
This commit is contained in:
Shannon Booth 2020-05-16 13:04:09 +12:00 • committed by Andreas Kling
parent 8c1b01e79b
commit df43e09433
5 changed files with 36 additions and 2 deletions
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19
Services/WindowServer/ClientConnection.cpp
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@ -578,6 +578,25 @@ OwnPtr<Messages::WindowServer::SetWindowOverrideCursorResponse> ClientConnection
return make<Messages::WindowServer::SetWindowOverrideCursorResponse>();
}
OwnPtr<Messages::WindowServer::SetWindowCustomOverrideCursorResponse> ClientConnection::handle(const Messages::WindowServer::SetWindowCustomOverrideCursor& message)
{
auto it = m_windows.find(message.window_id());
if (it == m_windows.end()) {
did_misbehave("SetWindowCustomOverrideCursor: Bad window ID");
return nullptr;
}
auto& window = *(*it).value;
if (!message.cursor().is_valid()) {
did_misbehave("SetWindowCustomOverrideCursor: Bad cursor");
return nullptr;
}
window.set_override_cursor(Cursor::create(*message.cursor().bitmap()));
Compositor::the().invalidate_cursor();
return make<Messages::WindowServer::SetWindowCustomOverrideCursorResponse>();
}
OwnPtr<Messages::WindowServer::SetWindowHasAlphaChannelResponse> ClientConnection::handle(const Messages::WindowServer::SetWindowHasAlphaChannel& message)
{
auto it = m_windows.find(message.window_id());

1
Services/WindowServer/ClientConnection.h
View file

@ -114,6 +114,7 @@ private:
virtual OwnPtr<Messages::WindowServer::GetWallpaperResponse> handle(const Messages::WindowServer::GetWallpaper&) override;
virtual OwnPtr<Messages::WindowServer::SetResolutionResponse> handle(const Messages::WindowServer::SetResolution&) override;
virtual OwnPtr<Messages::WindowServer::SetWindowOverrideCursorResponse> handle(const Messages::WindowServer::SetWindowOverrideCursor&) override;
virtual OwnPtr<Messages::WindowServer::SetWindowCustomOverrideCursorResponse> handle(const Messages::WindowServer::SetWindowCustomOverrideCursor&) override;
virtual OwnPtr<Messages::WindowServer::PopupMenuResponse> handle(const Messages::WindowServer::PopupMenu&) override;
virtual OwnPtr<Messages::WindowServer::DismissMenuResponse> handle(const Messages::WindowServer::DismissMenu&) override;
virtual OwnPtr<Messages::WindowServer::SetWindowIconBitmapResponse> handle(const Messages::WindowServer::SetWindowIconBitmap&) override;

3
Services/WindowServer/WindowServer.ipc
View file

@ -73,7 +73,7 @@ endpoint WindowServer = 2
DismissMenu(i32 menu_id) => ()
AsyncSetWallpaper(String path) =|
SetBackgroundColor(String background_color) => ()
SetWallpaperMode(String mode) => ()
@ -82,6 +82,7 @@ endpoint WindowServer = 2
GetWallpaper() => (String path)
SetWindowOverrideCursor(i32 window_id, i32 cursor_type) => ()
SetWindowCustomOverrideCursor(i32 window_id, Gfx::ShareableBitmap cursor) => ()
StartDrag(String text, String data_type, String data, i32 bitmap_id, Gfx::Size bitmap_size) => (bool started)