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Refactor drag API to make it asynchronous

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Fixes #9477
This commit is contained in:
copilot-swe-agent[bot]
2026-02-05 15:00:53 +00:00
committed by Kovid Goyal
parent a7b8e880c9
commit 5ea35cbbfc
12 changed files with 856 additions and 271 deletions
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40
glfw/input.c vendored
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@@ -419,6 +419,14 @@ int _glfwInputDragEvent(_GLFWwindow* window, int event, double xpos, double ypos
return 0;
}
// Notifies shared code that the OS wants data for a MIME type from the drag source
//
void _glfwInputDragSourceRequest(_GLFWwindow* window, const char* mime_type, GLFWDragSourceData* source_data)
{
if (window->callbacks.dragSource)
window->callbacks.dragSource((GLFWwindow*) window, mime_type, source_data);
}
// Notifies shared code of a joystick connection or disconnection
//
void _glfwInputJoystick(_GLFWjoystick* js, int event)
@@ -1130,15 +1138,37 @@ GLFWAPI GLFWdragfun glfwSetDragCallback(GLFWwindow* handle, GLFWdragfun cbfun)
return cbfun;
}
GLFWAPI int glfwStartDrag(GLFWwindow* handle, const GLFWdragitem* items, int item_count, const GLFWimage* thumbnail, GLFWDragOperationType operation)
GLFWAPI GLFWdragsourcefun glfwSetDragSourceCallback(GLFWwindow* handle, GLFWdragsourcefun cbfun)
{
_GLFWwindow* window = (_GLFWwindow*) handle;
assert(window != NULL);
assert(items != NULL);
assert(item_count > 0);
_GLFW_REQUIRE_INIT_OR_RETURN(false);
return _glfwPlatformStartDrag(window, items, item_count, thumbnail, operation);
_GLFW_REQUIRE_INIT_OR_RETURN(NULL);
_GLFW_SWAP_POINTERS(window->callbacks.dragSource, cbfun);
return cbfun;
}
GLFWAPI int glfwStartDrag(GLFWwindow* handle, const char* const* mime_types, int mime_count, const GLFWimage* thumbnail, int operations)
{
_GLFWwindow* window = (_GLFWwindow*) handle;
assert(window != NULL);
_GLFW_REQUIRE_INIT_OR_RETURN(EINVAL);
// If no mime types, cancel any existing drag
if (!mime_types || mime_count <= 0) {
_glfwPlatformCancelDrag(window);
return 0;
}
return _glfwPlatformStartDrag(window, mime_types, mime_count, thumbnail, operations);
}
GLFWAPI ssize_t glfwSendDragData(GLFWDragSourceData* source_data, const void* data, size_t size)
{
if (!source_data) return -EINVAL;
_GLFW_REQUIRE_INIT_OR_RETURN(-EINVAL);
return _glfwPlatformSendDragData(source_data, data, size);
}
GLFWAPI void glfwUpdateDragState(GLFWwindow* handle)