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Set mouse cursor with the cursor shape protocol.

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Bartosz Taudul 2024-03-24 01:36:03 +01:00
parent 3805727ee5
commit 87dcfbd84b
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GPG Key ID: B7FE2008B7575DF3
1 changed files with 28 additions and 3 deletions
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31
profiler/src/BackendWayland.cpp
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@ -24,6 +24,7 @@
#include "wayland-xdg-shell-client-protocol.h"
#include "wayland-fractional-scale-client-protocol.h"
#include "wayland-viewporter-client-protocol.h"
#include "wayland-cursor-shape-client-protocol.h"
#include "profiler/TracyImGui.hpp"
@ -190,6 +191,8 @@ static struct wp_fractional_scale_manager_v1* s_fractionalScale;
static struct wp_fractional_scale_v1* s_fracSurf;
static struct wp_viewporter* s_viewporter;
static struct wp_viewport* s_viewport;
static struct wp_cursor_shape_manager_v1* s_cursorShape;
static struct wp_cursor_shape_device_v1* s_cursorShapeDev;
static struct wl_keyboard* s_keyboard;
static struct xkb_context* s_xkbCtx;
static struct xkb_keymap* s_xkbKeymap;
@ -235,7 +238,14 @@ static void RecomputeScale()
static void PointerEnter( void*, struct wl_pointer* pointer, uint32_t serial, struct wl_surface* surf, wl_fixed_t sx, wl_fixed_t sy )
{
wl_pointer_set_cursor( pointer, serial, s_cursorSurf, s_cursorX, s_cursorY );
if( s_cursorShapeDev )
{
wp_cursor_shape_device_v1_set_shape( s_cursorShapeDev, serial, WP_CURSOR_SHAPE_DEVICE_V1_SHAPE_DEFAULT );
}
else
{
wl_pointer_set_cursor( pointer, serial, s_cursorSurf, s_cursorX, s_cursorY );
}
ImGuiIO& io = ImGui::GetIO();
io.AddMousePosEvent( wl_fixed_to_double( sx * s_maxScale / 120 ), wl_fixed_to_double( sy * s_maxScale / 120 ) );
}
@ -448,9 +458,15 @@ static void SeatCapabilities( void*, struct wl_seat* seat, uint32_t caps )
{
s_pointer = wl_seat_get_pointer( s_seat );
wl_pointer_add_listener( s_pointer, &pointerListener, nullptr );
if( s_cursorShape ) s_cursorShapeDev = wp_cursor_shape_manager_v1_get_pointer( s_cursorShape, s_pointer );
}
else if( !hasPointer && s_pointer )
{
if( s_cursorShapeDev )
{
wp_cursor_shape_device_v1_destroy( s_cursorShapeDev );
s_cursorShapeDev = nullptr;
}
wl_pointer_release( s_pointer );
s_pointer = nullptr;
}
@ -567,6 +583,11 @@ static void RegistryGlobal( void*, struct wl_registry* reg, uint32_t name, const
{
s_viewporter = (wp_viewporter*)wl_registry_bind( reg, name, &wp_viewporter_interface, 1 );
}
else if( strcmp( interface, wp_cursor_shape_manager_v1_interface.name ) == 0 )
{
s_cursorShape = (wp_cursor_shape_manager_v1*)wl_registry_bind( reg, name, &wp_cursor_shape_manager_v1_interface, 1 );
if( s_pointer ) s_cursorShapeDev = wp_cursor_shape_manager_v1_get_pointer( s_cursorShape, s_pointer );
}
}
static void RegistryGlobalRemove( void*, struct wl_registry* reg, uint32_t name )
@ -682,6 +703,8 @@ constexpr struct wp_fractional_scale_v1_listener fractionalListener = {
static void SetupCursor()
{
if( s_cursorShape ) return;
auto env_xcursor_theme = getenv( "XCURSOR_THEME" );
auto env_xcursor_size = getenv( "XCURSOR_SIZE" );
@ -798,6 +821,8 @@ Backend::~Backend()
{
ImGui_ImplOpenGL3_Shutdown();
if( s_cursorShapeDev ) wp_cursor_shape_device_v1_destroy( s_cursorShapeDev );
if( s_cursorShape ) wp_cursor_shape_manager_v1_destroy( s_cursorShape );
if( s_viewport ) wp_viewport_destroy( s_viewport );
if( s_fracSurf ) wp_fractional_scale_v1_destroy( s_fracSurf );
if( s_viewporter ) wp_viewporter_destroy( s_viewporter );
@ -813,8 +838,8 @@ Backend::~Backend()
eglDestroyContext( s_eglDpy, s_eglCtx );
eglTerminate( s_eglDpy );
xdg_toplevel_destroy( s_toplevel );
wl_surface_destroy( s_cursorSurf );
wl_cursor_theme_destroy( s_cursorTheme );
if( s_cursorSurf ) wl_surface_destroy( s_cursorSurf );
if( s_cursorTheme ) wl_cursor_theme_destroy( s_cursorTheme );
xdg_surface_destroy( s_xdgSurf );
wl_egl_window_destroy( s_eglWin );
wl_surface_destroy( s_surf );