89 lines
3.0 KiB
C++
89 lines
3.0 KiB
C++
#include "wl_mouse.hpp"
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#include <QGuiApplication>
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#include <wayland-client-core.h>
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#include <wayland-client-protocol.h>
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#include <wayland-relative-pointer-unstable-v1-client-protocol.h>
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#include <wayland-pointer-constraints-unstable-v1-client-protocol.h>
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#include <qpa/qplatformnativeinterface.h>
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#include <QWindow>
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#include <QGuiApplication>
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static zwp_relative_pointer_manager_v1* rel_manager = nullptr;
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static zwp_relative_pointer_v1* rel_pointer = nullptr;
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static zwp_pointer_constraints_v1* conf_pointer_interface = nullptr;
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static zwp_locked_pointer_v1* conf_pointer = nullptr;
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static int rel_mouse_x = 0, rel_mouse_y = 0;
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void rel_mouse_event(void* data, zwp_relative_pointer_v1* zwp_relative_pointer_v1, uint32_t tstmp, uint32_t tstmpl, wl_fixed_t dx, wl_fixed_t dy, wl_fixed_t dx_real, wl_fixed_t dy_real)
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{
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rel_mouse_x += wl_fixed_to_int(dx_real);
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rel_mouse_y += wl_fixed_to_int(dy_real);
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}
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extern "C"
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{
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extern int mouse_x, mouse_y;
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}
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void wl_mouse_poll()
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{
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mouse_x = rel_mouse_x;
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mouse_y = rel_mouse_y;
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rel_mouse_x = 0;
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rel_mouse_y = 0;
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}
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static struct zwp_relative_pointer_v1_listener rel_listener =
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{
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rel_mouse_event
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};
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static void
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display_handle_global(void *data, struct wl_registry *registry, uint32_t id,
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const char *interface, uint32_t version)
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{
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if (!strcmp(interface, "zwp_relative_pointer_manager_v1"))
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{
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rel_manager = (zwp_relative_pointer_manager_v1*)wl_registry_bind(registry, id, &zwp_relative_pointer_manager_v1_interface, version);
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}
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if (!strcmp(interface, "zwp_pointer_constraints_v1"))
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{
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conf_pointer_interface = (zwp_pointer_constraints_v1*)wl_registry_bind(registry, id, &zwp_pointer_constraints_v1_interface, version);
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}
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}
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static const struct wl_registry_listener registry_listener = {
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display_handle_global,
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nullptr
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};
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void wl_init()
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{
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wl_display* display = (wl_display*)QGuiApplication::platformNativeInterface()->nativeResourceForIntegration("wl_display");
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if (display)
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{
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auto registry = wl_display_get_registry(display);
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if (registry)
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{
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wl_registry_add_listener(registry, ®istry_listener, nullptr);
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wl_display_roundtrip(display);
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}
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}
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}
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void wl_mouse_capture(QWindow *window)
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{
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rel_pointer = zwp_relative_pointer_manager_v1_get_relative_pointer(rel_manager, (wl_pointer*)QGuiApplication::platformNativeInterface()->nativeResourceForIntegration("wl_pointer"));
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zwp_relative_pointer_v1_add_listener(rel_pointer, &rel_listener, nullptr);
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conf_pointer = zwp_pointer_constraints_v1_lock_pointer(conf_pointer_interface, (wl_surface*)QGuiApplication::platformNativeInterface()->nativeResourceForWindow("surface", window), (wl_pointer*)QGuiApplication::platformNativeInterface()->nativeResourceForIntegration("wl_pointer"), nullptr, ZWP_POINTER_CONSTRAINTS_V1_LIFETIME_PERSISTENT);
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}
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void wl_mouse_uncapture()
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{
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zwp_locked_pointer_v1_destroy(conf_pointer);
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zwp_relative_pointer_v1_destroy(rel_pointer);
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rel_pointer = nullptr;
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conf_pointer = nullptr;
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} |