RGBCube/serenity
1
Fork 0
mirror of https://github.com/RGBCube/serenity synced 2025-05-16 18:55:07 +00:00
Code Issues Activity Actions

LibGUI+WindowServer: Allow specifying an optional drag bitmap

Browse source 
This bitmap is displayed alongside the dragged text underneath the
mouse cursor while dragging.

This will be a perfect fit for dragging e.g files around. :^)
This commit is contained in:
Andreas Kling 2019-12-08 17:08:39 +01:00
parent 183ee5847c
commit f5dfb29607
5 changed files with 36 additions and 6 deletions
Download patch file Download diff file Expand all files Collapse all files

13
Libraries/LibGUI/GDragOperation.cpp
View file

@ -1,3 +1,4 @@
#include <LibDraw/GraphicsBitmap.h>
#include <LibGUI/GDragOperation.h>
#include <LibGUI/GWindowServerConnection.h>
@ -17,7 +18,17 @@ GDragOperation::Outcome GDragOperation::exec()
ASSERT(!s_current_drag_operation);
ASSERT(!m_event_loop);
auto response = GWindowServerConnection::the().send_sync<WindowServer::StartDrag>(m_text, -1, Size());
int bitmap_id = -1;
Size bitmap_size;
RefPtr<GraphicsBitmap> shared_bitmap;
if (m_bitmap) {
shared_bitmap = m_bitmap->to_shareable_bitmap();
shared_bitmap->shared_buffer()->share_with(GWindowServerConnection::the().server_pid());
bitmap_id = shared_bitmap->shared_buffer_id();
bitmap_size = shared_bitmap->size();
}
auto response = GWindowServerConnection::the().send_sync<WindowServer::StartDrag>(m_text, bitmap_id, bitmap_size);
if (!response->started()) {
m_outcome = Outcome::Cancelled;
return m_outcome;