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Update pointer constraints patch to latest main

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This commit is contained in:
Forrest Bushstone 2023-12-26 12:25:27 -05:00
parent 1f0afcfc28
commit 41ca639702
2 changed files with 125 additions and 23 deletions
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17
Makefile
View file

@ -16,7 +16,7 @@ LDLIBS = `$(PKG_CONFIG) --libs $(PKGS)` $(LIBS)
all: dwl
dwl: dwl.o util.o
$(CC) dwl.o util.o $(LDLIBS) $(LDFLAGS) $(DWLCFLAGS) -o $@
dwl.o: dwl.c config.mk config.h client.h cursor-shape-v1-protocol.h xdg-shell-protocol.h wlr-layer-shell-unstable-v1-protocol.h
dwl.o: dwl.c config.mk config.h client.h cursor-shape-v1-protocol.h pointer-constraints-unstable-v1-protocol.h wlr-layer-shell-unstable-v1-protocol.h xdg-shell-protocol.h
util.o: util.c util.h
# wayland-scanner is a tool which generates C headers and rigging for Wayland
@ -25,15 +25,18 @@ util.o: util.c util.h
WAYLAND_SCANNER = `$(PKG_CONFIG) --variable=wayland_scanner wayland-scanner`
WAYLAND_PROTOCOLS = `$(PKG_CONFIG) --variable=pkgdatadir wayland-protocols`
xdg-shell-protocol.h:
$(WAYLAND_SCANNER) server-header \
$(WAYLAND_PROTOCOLS)/stable/xdg-shell/xdg-shell.xml $@
wlr-layer-shell-unstable-v1-protocol.h:
$(WAYLAND_SCANNER) server-header \
protocols/wlr-layer-shell-unstable-v1.xml $@
cursor-shape-v1-protocol.h:
$(WAYLAND_SCANNER) server-header \
$(WAYLAND_PROTOCOLS)/staging/cursor-shape/cursor-shape-v1.xml $@
pointer-constraints-unstable-v1-protocol.h:
$(WAYLAND_SCANNER) server-header \
$(WAYLAND_PROTOCOLS)/unstable/pointer-constraints/pointer-constraints-unstable-v1.xml $@
wlr-layer-shell-unstable-v1-protocol.h:
$(WAYLAND_SCANNER) server-header \
protocols/wlr-layer-shell-unstable-v1.xml $@
xdg-shell-protocol.h:
$(WAYLAND_SCANNER) server-header \
$(WAYLAND_PROTOCOLS)/stable/xdg-shell/xdg-shell.xml $@
config.h:
cp config.def.h $@

131
dwl.c
View file

@ -35,9 +35,11 @@
#include <wlr/types/wlr_output_layout.h>
#include <wlr/types/wlr_output_management_v1.h>
#include <wlr/types/wlr_pointer.h>
#include <wlr/types/wlr_pointer_constraints_v1.h>
#include <wlr/types/wlr_presentation_time.h>
#include <wlr/types/wlr_primary_selection.h>
#include <wlr/types/wlr_primary_selection_v1.h>
#include <wlr/types/wlr_relative_pointer_v1.h>
#include <wlr/types/wlr_scene.h>
#include <wlr/types/wlr_screencopy_v1.h>
#include <wlr/types/wlr_seat.h>
@ -53,6 +55,7 @@
#include <wlr/types/wlr_xdg_output_v1.h>
#include <wlr/types/wlr_xdg_shell.h>
#include <wlr/util/log.h>
#include <wlr/util/region.h>
#include <xkbcommon/xkbcommon.h>
#ifdef XWAYLAND
#include <wlr/xwayland.h>
@ -212,6 +215,11 @@ typedef struct {
int x, y;
} MonitorRule;
typedef struct {
struct wlr_pointer_constraint_v1 *constraint;
struct wl_listener destroy;
} PointerConstraint;
typedef struct {
const char *id;
const char *title;
@ -253,7 +261,9 @@ static void createlocksurface(struct wl_listener *listener, void *data);
static void createmon(struct wl_listener *listener, void *data);
static void createnotify(struct wl_listener *listener, void *data);
static void createpointer(struct wlr_pointer *pointer);
static void createpointerconstraint(struct wl_listener *listener, void *data);
static void cursorframe(struct wl_listener *listener, void *data);
static void cursorwarptohint(void);
static void destroydecoration(struct wl_listener *listener, void *data);
static void destroydragicon(struct wl_listener *listener, void *data);
static void destroyidleinhibitor(struct wl_listener *listener, void *data);
@ -261,6 +271,7 @@ static void destroylayersurfacenotify(struct wl_listener *listener, void *data);
static void destroylock(SessionLock *lock, int unlocked);
static void destroylocksurface(struct wl_listener *listener, void *data);
static void destroynotify(struct wl_listener *listener, void *data);
static void destroypointerconstraint(struct wl_listener *listener, void *data);
static void destroysessionlock(struct wl_listener *listener, void *data);
static void destroysessionmgr(struct wl_listener *listener, void *data);
static Monitor *dirtomon(enum wlr_direction dir);
@ -283,7 +294,8 @@ static void mapnotify(struct wl_listener *listener, void *data);
static void maximizenotify(struct wl_listener *listener, void *data);
static void monocle(Monitor *m);
static void motionabsolute(struct wl_listener *listener, void *data);
static void motionnotify(uint32_t time);
static void motionnotify(uint32_t time, struct wlr_input_device *device, double sx,
double sy, double sx_unaccel, double sy_unaccel);
static void motionrelative(struct wl_listener *listener, void *data);
static void moveresize(const Arg *arg);
static void outputmgrapply(struct wl_listener *listener, void *data);
@ -362,6 +374,10 @@ static struct wlr_gamma_control_manager_v1 *gamma_control_mgr;
static struct wlr_virtual_keyboard_manager_v1 *virtual_keyboard_mgr;
static struct wlr_cursor_shape_manager_v1 *cursor_shape_mgr;
static struct wlr_pointer_constraints_v1 *pointer_constraints;
static struct wlr_relative_pointer_manager_v1 *relative_pointer_mgr;
static struct wlr_pointer_constraint_v1 *active_constraint;
static struct wlr_cursor *cursor;
static struct wlr_xcursor_manager *cursor_mgr;
@ -470,7 +486,7 @@ arrange(Monitor *m)
if (m->lt[m->sellt]->arrange)
m->lt[m->sellt]->arrange(m);
motionnotify(0);
motionnotify(0, NULL, 0, 0, 0, 0);
checkidleinhibitor(NULL);
}
@ -915,6 +931,28 @@ createmon(struct wl_listener *listener, void *data)
wlr_output_layout_add(output_layout, wlr_output, m->m.x, m->m.y);
}
void
createpointerconstraint(struct wl_listener *listener, void *data)
{
struct wlr_surface *surface = seat->keyboard_state.focused_surface;
PointerConstraint *pointer_constraint = ecalloc(1, sizeof(*pointer_constraint));
pointer_constraint->constraint = data;
LISTEN(&pointer_constraint->constraint->events.destroy,
&pointer_constraint->destroy, destroypointerconstraint);
if (surface && surface == pointer_constraint->constraint->surface) {
if (active_constraint == pointer_constraint->constraint)
return;
if (active_constraint)
wlr_pointer_constraint_v1_send_deactivated(active_constraint);
active_constraint = pointer_constraint->constraint;
wlr_pointer_constraint_v1_send_activated(pointer_constraint->constraint);
}
}
void
createnotify(struct wl_listener *listener, void *data)
{
@ -1018,6 +1056,36 @@ cursorframe(struct wl_listener *listener, void *data)
wlr_seat_pointer_notify_frame(seat);
}
void
cursorwarptohint(void)
{
Client *c = NULL;
double lx, ly, sx, sy;
toplevel_from_wlr_surface(active_constraint->surface, &c, NULL);
/* TODO: wlroots 0.18: https://gitlab.freedesktop.org/wlroots/wlroots/-/merge_requests/4478 */
if (c && (active_constraint->current.committed & WLR_POINTER_CONSTRAINT_V1_STATE_CURSOR_HINT)) {
sx = lx = active_constraint->current.cursor_hint.x + c->mon->m.x;
sy = ly = active_constraint->current.cursor_hint.y + c->mon->m.y;
wlr_cursor_warp(cursor, NULL, lx - c->geom.x, ly - c->geom.y);
wlr_seat_pointer_warp(seat, sx, sy);
}
}
void
destroypointerconstraint(struct wl_listener *listener, void *data)
{
PointerConstraint *pointer_constraint = wl_container_of(listener, pointer_constraint, destroy);
if (active_constraint == pointer_constraint->constraint) {
cursorwarptohint();
active_constraint = NULL;
}
wl_list_remove(&pointer_constraint->destroy.link);
free(pointer_constraint);
}
void
destroydecoration(struct wl_listener *listener, void *data)
{
@ -1032,7 +1100,7 @@ destroydragicon(struct wl_listener *listener, void *data)
{
/* Focus enter isn't sent during drag, so refocus the focused node. */
focusclient(focustop(selmon), 1);
motionnotify(0);
motionnotify(0, NULL, 0, 0, 0, 0);
}
void
@ -1068,7 +1136,7 @@ destroylock(SessionLock *lock, int unlock)
wlr_scene_node_set_enabled(&locked_bg->node, 0);
focusclient(focustop(selmon), 0);
motionnotify(0);
motionnotify(0, NULL, 0, 0, 0, 0);
destroy:
wl_list_remove(&lock->new_surface.link);
@ -1223,7 +1291,7 @@ focusclient(Client *c, int lift)
}
/* Change cursor surface */
motionnotify(0);
motionnotify(0, NULL, 0, 0, 0, 0);
/* Have a client, so focus its top-level wlr_surface */
client_notify_enter(client_surface(c), wlr_seat_get_keyboard(seat));
@ -1483,7 +1551,7 @@ void
maplayersurfacenotify(struct wl_listener *listener, void *data)
{
LayerSurface *l = wl_container_of(listener, l, map);
motionnotify(0);
motionnotify(0, NULL, 0, 0, 0, 0);
}
void
@ -1599,20 +1667,46 @@ motionabsolute(struct wl_listener *listener, void *data)
* so we have to warp the mouse there. There is also some hardware which
* emits these events. */
struct wlr_pointer_motion_absolute_event *event = data;
wlr_cursor_warp_absolute(cursor, &event->pointer->base, event->x, event->y);
motionnotify(event->time_msec);
double lx, ly, dx, dy;
wlr_cursor_absolute_to_layout_coords(cursor, &event->pointer->base, event->x, event->y, &lx, &ly);
dx = lx - cursor->x;
dy = ly - cursor->y;
motionnotify(event->time_msec, &event->pointer->base, dx, dy, dx, dy);
}
void
motionnotify(uint32_t time)
motionnotify(uint32_t time, struct wlr_input_device *device, double dx, double dy,
double dx_unaccel, double dy_unaccel)
{
double sx = 0, sy = 0;
double sx = 0, sy = 0, sx_confined, sy_confined;
Client *c = NULL, *w = NULL;
LayerSurface *l = NULL;
struct wlr_surface *surface = NULL;
/* time is 0 in internal calls meant to restore pointer focus. */
if (time) {
wlr_relative_pointer_manager_v1_send_relative_motion(
relative_pointer_mgr, seat, (uint64_t)time * 1000,
dx, dy, dx_unaccel, dy_unaccel);
if (active_constraint && cursor_mode != CurResize && cursor_mode != CurMove) {
toplevel_from_wlr_surface(active_constraint->surface, &c, NULL);
if (c && active_constraint->surface == seat->keyboard_state.focused_surface) {
sx = cursor->x - c->geom.x + c->mon->m.x;
sy = cursor->y - c->geom.y + c->mon->m.y;
if (wlr_region_confine(&active_constraint->region, sx, sy,
sx + dx, sy + dy, &sx_confined, &sy_confined)) {
dx = sx_confined - sx;
dy = sy_confined - sy;
}
if (active_constraint->type == WLR_POINTER_CONSTRAINT_V1_LOCKED)
return;
}
}
wlr_cursor_move(cursor, device, dx, dy);
wlr_idle_notifier_v1_notify_activity(idle_notifier, seat);
/* Update selmon (even while dragging a window) */
@ -1666,8 +1760,8 @@ motionrelative(struct wl_listener *listener, void *data)
* special configuration applied for the specific input device which
* generated the event. You can pass NULL for the device if you want to move
* the cursor around without any input. */
wlr_cursor_move(cursor, &event->pointer->base, event->delta_x, event->delta_y);
motionnotify(event->time_msec);
motionnotify(event->time_msec, &event->pointer->base, event->delta_x, event->delta_y,
event->unaccel_dx, event->unaccel_dy);
}
void
@ -1775,7 +1869,8 @@ pointerfocus(Client *c, struct wlr_surface *surface, double sx, double sy,
{
struct timespec now;
if (sloppyfocus && time && c && !client_is_unmanaged(c))
if (surface != seat->pointer_state.focused_surface &&
sloppyfocus && time && c && !client_is_unmanaged(c))
focusclient(c, 0);
/* If surface is NULL, clear pointer focus */
@ -1794,7 +1889,6 @@ pointerfocus(Client *c, struct wlr_surface *surface, double sx, double sy,
* wlroots makes this a no-op if surface is already focused */
wlr_seat_pointer_notify_enter(seat, surface, sx, sy);
wlr_seat_pointer_notify_motion(seat, time, sx, sy);
}
void
@ -2285,6 +2379,11 @@ setup(void)
xdg_decoration_mgr = wlr_xdg_decoration_manager_v1_create(dpy);
LISTEN_STATIC(&xdg_decoration_mgr->events.new_toplevel_decoration, createdecoration);
pointer_constraints = wlr_pointer_constraints_v1_create(dpy);
LISTEN_STATIC(&pointer_constraints->events.new_constraint, createpointerconstraint);
relative_pointer_mgr = wlr_relative_pointer_manager_v1_create(dpy);
/*
* Creates a cursor, which is a wlroots utility for tracking the cursor
* image shown on screen.
@ -2543,7 +2642,7 @@ unmaplayersurfacenotify(struct wl_listener *listener, void *data)
arrangelayers(l->mon);
if (l->layer_surface->surface == seat->keyboard_state.focused_surface)
focusclient(focustop(selmon), 1);
motionnotify(0);
motionnotify(0, NULL, 0, 0, 0, 0);
}
void
@ -2569,7 +2668,7 @@ unmapnotify(struct wl_listener *listener, void *data)
wlr_scene_node_destroy(&c->scene->node);
printstatus();
motionnotify(0);
motionnotify(0, NULL, 0, 0, 0, 0);
}
void