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wayland support, needs review

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This commit is contained in:
pfg 2024-04-11 20:58:14 -04:00
parent 49e74fd593
commit 549865a41a
7 changed files with 96 additions and 7 deletions
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7
docs/news.md
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@ -14,12 +14,11 @@ values over 8. For compatibility with older versions, the
@ref GLFW_UNLIMITED_MOUSE_BUTTONS input mode needs to be set to make use of
this.
### Support for trackpad zoom and rotate on macOS
### Support for trackpad zoom and rotate on macOS and Wayland
Trackpad zoom and rotate events are now supported on macOS using
Trackpad zoom and rotate events are now supported on macOS and Wayland using
[glfwSetTrackpadZoomCallback](@ref glfwSetTrackpadZoomCallback) and [glfwSetTrackpadRotateCallback](@ref glfwSetTrackpadRotateCallback). These
events have not yet been implemented and currently will not emit anything on
Windows, X11, and Wayland.
events will not yet emit anything on Windows or X11.
## Caveats {#caveats}

4
include/GLFW/glfw3.h
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@ -1880,7 +1880,7 @@ typedef void (* GLFWscrollfun)(GLFWwindow* window, double xoffset, double yoffse
* @endcode
*
* @param[in] window The window that received the event.
* @param[in] scale The manigification amount
* @param[in] scale The manigification amount, as a scale factor
*
* @sa @ref glfwSetTrackpadZoomCallback
*
@ -1897,7 +1897,7 @@ typedef void (* GLFWtrackpadzoomfun)(GLFWwindow* window, double scale);
* @endcode
*
* @param[in] window The window that received the event.
* @param[in] angle The rotation amount
* @param[in] angle The rotation amount, in degrees
*
* @sa @ref glfwSetTrackpadRotateCallback
*

1
src/CMakeLists.txt
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@ -104,6 +104,7 @@ if (GLFW_BUILD_WAYLAND)
generate_wayland_protocol("fractional-scale-v1.xml")
generate_wayland_protocol("xdg-activation-v1.xml")
generate_wayland_protocol("xdg-decoration-unstable-v1.xml")
generate_wayland_protocol("pointer-gestures-unstable-v1.xml")
endif()
if (WIN32 AND GLFW_BUILD_SHARED_LIBRARY)

4
src/cocoa_window.m
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@ -618,8 +618,10 @@ static const NSRange kEmptyRange = { NSNotFound, 0 };
{
double magnification = [event magnification];
// 1.0 is added to convert the magnification value to a scale factor,
// as suggested in apple documentation
if (fabs(magnification) > 0.0)
_glfwInputTrackpadZoom(window, magnification);
_glfwInputTrackpadZoom(window, magnification + 1.0);
}
- (void)rotateWithEvent:(NSEvent *)event

16
src/wl_init.c
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@ -49,6 +49,7 @@
#include "fractional-scale-v1-client-protocol.h"
#include "xdg-activation-v1-client-protocol.h"
#include "idle-inhibit-unstable-v1-client-protocol.h"
#include "pointer-gestures-unstable-v1-client-protocol.h"
// NOTE: Versions of wayland-scanner prior to 1.17.91 named every global array of
// wl_interface pointers 'types', making it impossible to combine several unmodified
@ -91,6 +92,10 @@
#include "idle-inhibit-unstable-v1-client-protocol-code.h"
#undef types
#define types _glfw_pointer_gestures_types
#include "wayland-pointer-gestures-unstable-v1-client-protocol-code.h"
#undef types
static void wmBaseHandlePing(void* userData,
struct xdg_wm_base* wmBase,
uint32_t serial)
@ -207,6 +212,13 @@ static void registryHandleGlobal(void* userData,
wl_registry_bind(registry, name,
&wp_fractional_scale_manager_v1_interface,
1);
else if (strcmp(interface, "zwp_pointer_gestures_v1") == 0)
{
_glfw.wl.pointerGestures =
wl_registry_bind(registry, name,
&zwp_pointer_gestures_v1_interface,
1);
_glfwAddPointerGesturesListeners(_glfw.wl.pointerGestures);
}
}
@ -984,6 +996,10 @@ void _glfwTerminateWayland(void)
xdg_activation_v1_destroy(_glfw.wl.activationManager);
if (_glfw.wl.fractionalScaleManager)
wp_fractional_scale_manager_v1_destroy(_glfw.wl.fractionalScaleManager);
if (_glfw.wl.pinchGesture)
zwp_pointer_gesture_pinch_v1_destroy(_glfw.wl.pinchGesture);
if (_glfw.wl.pointerGestures)
zwp_pointer_gestures_v1_destroy(_glfw.wl.pointerGestures);
if (_glfw.wl.registry)
wl_registry_destroy(_glfw.wl.registry);
if (_glfw.wl.display)

6
src/wl_platform.h
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@ -117,6 +117,7 @@ struct wl_output;
#define zwp_pointer_constraints_v1_interface _glfw_zwp_pointer_constraints_v1_interface
#define zwp_relative_pointer_v1_interface _glfw_zwp_relative_pointer_v1_interface
#define zwp_relative_pointer_manager_v1_interface _glfw_zwp_relative_pointer_manager_v1_interface
#define zwp_pointer_gestures_v1_interface _glfw_zwp_pointer_gestures_v1_interface
#define wp_viewport_interface _glfw_wp_viewport_interface
#define wp_viewporter_interface _glfw_wp_viewporter_interface
#define xdg_toplevel_interface _glfw_xdg_toplevel_interface
@ -435,6 +436,8 @@ typedef struct _GLFWlibraryWayland
struct zwp_idle_inhibit_manager_v1* idleInhibitManager;
struct xdg_activation_v1* activationManager;
struct wp_fractional_scale_manager_v1* fractionalScaleManager;
struct zwp_pointer_gestures_v1* pointerGestures;
struct zwp_pointer_gesture_pinch_v1* pinchGesture;
_GLFWofferWayland* offers;
unsigned int offerCount;
@ -466,6 +469,8 @@ typedef struct _GLFWlibraryWayland
short int scancodes[GLFW_KEY_LAST + 1];
char keynames[GLFW_KEY_LAST + 1][5];
double pinchGesturePreviousScale;
struct {
void* handle;
struct xkb_context* context;
@ -686,4 +691,5 @@ void _glfwUpdateBufferScaleFromOutputsWayland(_GLFWwindow* window);
void _glfwAddSeatListenerWayland(struct wl_seat* seat);
void _glfwAddDataDeviceListenerWayland(struct wl_data_device* device);
void _glfwAddPointerGesturesListeners(struct zwp_pointer_gestures_v1* pointer_gestures);

65
src/wl_window.c
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@ -51,6 +51,7 @@
#include "xdg-activation-v1-client-protocol.h"
#include "idle-inhibit-unstable-v1-client-protocol.h"
#include "fractional-scale-v1-client-protocol.h"
#include "pointer-gestures-unstable-v1-client-protocol.h"
#define GLFW_BORDER_SIZE 4
#define GLFW_CAPTION_HEIGHT 24
@ -1631,6 +1632,53 @@ static const struct wl_pointer_listener pointerListener =
pointerHandleAxis,
};
static void pointerGesturesHandlePinchBegin(void *userData,
struct zwp_pointer_gesture_pinch_v1 *zwp_pointer_gesture_pinch_v1,
uint32_t serial,
uint32_t time,
struct wl_surface *surface,
uint32_t fingers)
{
_glfw.wl.pinchGesturePreviousScale = 1.0;
}
static void pointerGesturesHandlePinchMotion(void *userData,
struct zwp_pointer_gesture_pinch_v1 *zwp_pointer_gesture_pinch_v1,
uint32_t time,
wl_fixed_t dx,
wl_fixed_t dy,
wl_fixed_t scale,
wl_fixed_t rotation)
{
_GLFWwindow* window = _glfw.wl.pointerFocus;
double zoom_value = wl_fixed_to_double(scale);
double prev_zoom_value = _glfw.wl.pinchGesturePreviousScale;
double zoom_delta = zoom_value / prev_zoom_value;
_glfw.wl.pinchGesturePreviousScale = zoom_value;
double rotation_value = wl_fixed_to_double(rotation);
_glfwInputTrackpadZoom(window, zoom_delta);
_glfwInputTrackpadRotate(window, rotation_value);
}
static void pointerGesturesHandlePinchEnd(void *userData,
struct zwp_pointer_gesture_pinch_v1 *zwp_pointer_gesture_pinch_v1,
uint32_t serial,
uint32_t time,
int32_t cancelled)
{
_glfw.wl.pinchGesturePreviousScale = 1.0;
}
static const struct zwp_pointer_gesture_pinch_v1_listener pinchGestureListener =
{
pointerGesturesHandlePinchBegin,
pointerGesturesHandlePinchMotion,
pointerGesturesHandlePinchEnd,
};
static void keyboardHandleKeymap(void* userData,
struct wl_keyboard* keyboard,
uint32_t format,
@ -1885,6 +1933,8 @@ static void seatHandleCapabilities(void* userData,
{
_glfw.wl.pointer = wl_seat_get_pointer(seat);
wl_pointer_add_listener(_glfw.wl.pointer, &pointerListener, NULL);
_glfwAddPointerGesturesListeners(_glfw.wl.pointerGestures);
}
else if (!(caps & WL_SEAT_CAPABILITY_POINTER) && _glfw.wl.pointer)
{
@ -2120,6 +2170,21 @@ void _glfwAddDataDeviceListenerWayland(struct wl_data_device* device)
wl_data_device_add_listener(device, &dataDeviceListener, NULL);
}
void _glfwAddPointerGesturesListeners(struct zwp_pointer_gestures_v1* pointer_gestures)
{
if (_glfw.wl.pinchGesture) return;
if (!_glfw.wl.pointer) return;
_glfw.wl.pinchGesture =
zwp_pointer_gestures_v1_get_pinch_gesture(
pointer_gestures,
_glfw.wl.pointer);
zwp_pointer_gesture_pinch_v1_add_listener(_glfw.wl.pinchGesture,
&pinchGestureListener,
NULL);
// zwp_pointer_gestures_v1
}
//////////////////////////////////////////////////////////////////////////
////// GLFW platform API //////