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Scroll-Bindings: Add support for mouse wheel bindings

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Arnaudv6 2022-10-25 21:46:46 +02:00 • committed by Consolatis
parent e45e2c7e60
commit 063a26ae9d
3 changed files with 56 additions and 6 deletions
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1
include/config/mousebind.h
View file

@ -13,6 +13,7 @@ enum mouse_event {
MOUSE_ACTION_PRESS,
MOUSE_ACTION_RELEASE,
MOUSE_ACTION_DRAG,
MOUSE_ACTION_SCROLL,
};
struct mousebind {

6
src/config/mousebind.c
View file

@ -34,6 +34,10 @@ mousebind_button_from_str(const char *str, uint32_t *modifiers)
return BTN_RIGHT;
} else if (!strcasecmp(str, "Middle")) {
return BTN_MIDDLE;
} else if (!strcasecmp(str, "Up")) {
return BTN_GEAR_UP;
} else if (!strcasecmp(str, "Down")) {
return BTN_GEAR_DOWN;
}
invalid:
wlr_log(WLR_ERROR, "unknown button (%s)", str);
@ -54,6 +58,8 @@ mousebind_event_from_str(const char *str)
return MOUSE_ACTION_RELEASE;
} else if (!strcasecmp(str, "drag")) {
return MOUSE_ACTION_DRAG;
} else if (!strcasecmp(str, "scroll")) {
return MOUSE_ACTION_SCROLL;
}
wlr_log(WLR_ERROR, "unknown mouse action (%s)", str);
return MOUSE_ACTION_NONE;

55
src/cursor.c
View file

@ -882,6 +882,42 @@ cursor_button(struct wl_listener *listener, void *data)
}
}
bool
handle_cursor_axis(struct server *server, struct cursor_context *ctx,
struct wlr_pointer_axis_event *event)
{
struct mousebind *mousebind;
bool activated_any = false;
uint32_t modifiers = wlr_keyboard_get_modifiers(
&server->seat.keyboard_group->keyboard);
uint32_t button = 0;
if (event->delta_discrete < 0) {
button = BTN_GEAR_UP;
} else if (event->delta_discrete > 0) {
button = BTN_GEAR_DOWN;
}
if (!button || event->source != WLR_AXIS_SOURCE_WHEEL
|| event->orientation != WLR_AXIS_ORIENTATION_VERTICAL) {
wlr_log(WLR_DEBUG, "Failed to handle cursor axis event");
return false;
}
wl_list_for_each(mousebind, &rc.mousebinds, link) {
if (ssd_part_contains(mousebind->context, ctx->type)
&& mousebind->button == button
&& modifiers == mousebind->modifiers
&& mousebind->mouse_event == MOUSE_ACTION_SCROLL) {
activated_any = true;
actions_run(ctx->view, server, &mousebind->actions, /*resize_edges*/ 0);
}
}
return activated_any;
}
void
cursor_axis(struct wl_listener *listener, void *data)
{
@ -891,15 +927,22 @@ cursor_axis(struct wl_listener *listener, void *data)
*/
struct seat *seat = wl_container_of(listener, seat, cursor_axis);
struct wlr_pointer_axis_event *event = data;
struct server *server = seat->server;
struct cursor_context ctx = get_cursor_context(server);
wlr_idle_notify_activity(seat->wlr_idle, seat->seat);
/* Make sure we are sending the events to the surface under the cursor */
cursor_update_focus(seat->server);
/* Bindings swallow mouse events if activated */
bool triggered_axis_binding = handle_cursor_axis(server, &ctx, event);
/* Notify the client with pointer focus of the axis event. */
wlr_seat_pointer_notify_axis(seat->seat, event->time_msec,
event->orientation, event->delta, event->delta_discrete,
event->source);
if (ctx.surface && !triggered_axis_binding) {
/* Make sure we are sending the events to the surface under the cursor */
cursor_update_common(server, &ctx, event->time_msec, false);
/* Notify the client with pointer focus of the axis event. */
wlr_seat_pointer_notify_axis(seat->seat, event->time_msec,
event->orientation, event->delta, event->delta_discrete,
event->source);
}
}
void