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implement Axis mouse bindings

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Co-authored-by: Guido Cella <guido@guidocella.xyz>
This commit is contained in:
Peter Hofmann
2026-09-13 18:14:47 +02:00
committed by Guido Cella
co-authored by Guido Cella
parent 99cdc9a825
commit e8bf70d639
2 changed files with 32 additions and 2 deletions
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config.def.h
+5
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@@ -170,3 +170,8 @@ static const Button buttons[] = {
{ MODKEY, BTN_MIDDLE, togglefloating, {0} }, { MODKEY, BTN_MIDDLE, togglefloating, {0} },
{ MODKEY, BTN_RIGHT, moveresize, {.ui = CurResize} }, { MODKEY, BTN_RIGHT, moveresize, {.ui = CurResize} },
}; };
static const Axis axes[] = {
{ MODKEY, AxisUp, spawn, SHCMD("volume-up_EXAMPLE") },
{ MODKEY, AxisDown, spawn, SHCMD("volume-down_EXAMPLE") },
};
dwl.c
+27 -2
View File
@@ -86,6 +86,7 @@
enum { CurNormal, CurPressed, CurMove, CurResize }; /* cursor */ enum { CurNormal, CurPressed, CurMove, CurResize }; /* cursor */
enum { XDGShell, LayerShell, X11 }; /* client types */ enum { XDGShell, LayerShell, X11 }; /* client types */
enum { LyrBg, LyrBottom, LyrTile, LyrFloat, LyrTop, LyrFS, LyrOverlay, LyrIMPopup, LyrBlock, NUM_LAYERS }; /* scene layers */ enum { LyrBg, LyrBottom, LyrTile, LyrFloat, LyrTop, LyrFS, LyrOverlay, LyrIMPopup, LyrBlock, NUM_LAYERS }; /* scene layers */
enum { AxisUp, AxisRight, AxisDown, AxisLeft };
typedef union { typedef union {
int i; int i;
@@ -94,6 +95,13 @@ typedef union {
const void *v; const void *v;
} Arg; } Arg;
typedef struct {
unsigned int mod;
unsigned int dir;
void (*func)(const Arg *);
const Arg arg;
} Axis;
typedef struct { typedef struct {
unsigned int mod; unsigned int mod;
unsigned int button; unsigned int button;
@@ -628,9 +636,26 @@ axisnotify(struct wl_listener *listener, void *data)
/* This event is forwarded by the cursor when a pointer emits an axis event, /* This event is forwarded by the cursor when a pointer emits an axis event,
* for example when you move the scroll wheel. */ * for example when you move the scroll wheel. */
struct wlr_pointer_axis_event *event = data; struct wlr_pointer_axis_event *event = data;
const Axis *a;
unsigned int adir;
struct wlr_keyboard *keyboard;
uint32_t mods;
wlr_idle_notifier_v1_notify_activity(idle_notifier, seat); wlr_idle_notifier_v1_notify_activity(idle_notifier, seat);
/* TODO: allow usage of scroll wheel for mousebindings, it can be implemented
* by checking the event's orientation and the delta of the event */ if (event->orientation == WL_POINTER_AXIS_VERTICAL_SCROLL)
adir = event->delta > 0 ? AxisDown : AxisUp;
else
adir = event->delta > 0 ? AxisRight : AxisLeft;
keyboard = wlr_seat_get_keyboard(seat);
mods = keyboard ? wlr_keyboard_get_modifiers(keyboard) : 0;
for (a = axes; a < END(axes); a++) {
if (CLEANMASK(mods) == CLEANMASK(a->mod) && adir == a->dir && a->func) {
a->func(&a->arg);
return;
}
}
/* Notify the client with pointer focus of the axis event. */ /* Notify the client with pointer focus of the axis event. */
wlr_seat_pointer_notify_axis(seat, wlr_seat_pointer_notify_axis(seat,
event->time_msec, event->orientation, event->delta, event->time_msec, event->orientation, event->delta,