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macroize event handlers 

This was a prime candidate for reducing the verbosity of some of our
code
This commit is contained in:
Devin J. Pohly 2020-12-27 13:28:37 -05:00
parent 7ed4956b23
commit 7b320a195c
1 changed files with 33 additions and 51 deletions
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84
dwl.c
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@ -58,6 +58,7 @@
#define END(A) ((A) + LENGTH(A))
#define TAGMASK ((1 << LENGTH(tags)) - 1)
#define ROUND(X) ((int)((X)+0.5))
#define LISTEN(E, L, H) wl_signal_add((E), ((L)->notify = (H), (L)))
/* enums */
enum { CurNormal, CurMove, CurResize }; /* cursor */
@ -795,12 +796,9 @@ createkeyboard(struct wlr_input_device *device)
wlr_keyboard_set_repeat_info(device->keyboard, repeat_rate, repeat_delay);
/* Here we set up listeners for keyboard events. */
kb->modifiers.notify = keypressmod;
wl_signal_add(&device->keyboard->events.modifiers, &kb->modifiers);
kb->key.notify = keypress;
wl_signal_add(&device->keyboard->events.key, &kb->key);
kb->destroy.notify = cleanupkeyboard;
wl_signal_add(&device->events.destroy, &kb->destroy);
LISTEN(&device->keyboard->events.modifiers, &kb->modifiers, keypressmod);
LISTEN(&device->keyboard->events.key, &kb->key, keypress);
LISTEN(&device->events.destroy, &kb->destroy, cleanupkeyboard);
wlr_seat_set_keyboard(seat, device);
@ -846,10 +844,8 @@ createmon(struct wl_listener *listener, void *data)
}
wlr_output_enable_adaptive_sync(wlr_output, 1);
/* Set up event listeners */
m->frame.notify = rendermon;
wl_signal_add(&wlr_output->events.frame, &m->frame);
m->destroy.notify = cleanupmon;
wl_signal_add(&wlr_output->events.destroy, &m->destroy);
LISTEN(&wlr_output->events.frame, &m->frame, rendermon);
LISTEN(&wlr_output->events.destroy, &m->destroy, cleanupmon);
wl_list_for_each(moni, &mons, link)
if (m->position > moni->position)
@ -921,18 +917,12 @@ createnotify(struct wl_listener *listener, void *data)
wlr_xdg_toplevel_set_tiled(c->surface.xdg, WLR_EDGE_TOP |
WLR_EDGE_BOTTOM | WLR_EDGE_LEFT | WLR_EDGE_RIGHT);
/* Listen to the various events it can emit */
c->commit.notify = commitnotify;
wl_signal_add(&xdg_surface->surface->events.commit, &c->commit);
c->map.notify = mapnotify;
wl_signal_add(&xdg_surface->events.map, &c->map);
c->unmap.notify = unmapnotify;
wl_signal_add(&xdg_surface->events.unmap, &c->unmap);
c->destroy.notify = destroynotify;
wl_signal_add(&xdg_surface->events.destroy, &c->destroy);
c->fullscreen.notify = fullscreennotify;
wl_signal_add(&xdg_surface->toplevel->events.request_fullscreen, &c->fullscreen);
LISTEN(&xdg_surface->surface->events.commit, &c->commit, commitnotify);
LISTEN(&xdg_surface->events.map, &c->map, mapnotify);
LISTEN(&xdg_surface->events.unmap, &c->unmap, unmapnotify);
LISTEN(&xdg_surface->events.destroy, &c->destroy, destroynotify);
LISTEN(&xdg_surface->toplevel->events.request_fullscreen, &c->fullscreen,
fullscreennotify);
c->isfullscreen = 0;
}
@ -949,15 +939,14 @@ createlayersurface(struct wl_listener *listener, void *data)
}
layersurface = calloc(1, sizeof(LayerSurface));
layersurface->surface_commit.notify = commitlayersurfacenotify;
wl_signal_add(&wlr_layer_surface->surface->events.commit,
&layersurface->surface_commit);
layersurface->destroy.notify = destroylayersurfacenotify;
wl_signal_add(&wlr_layer_surface->events.destroy, &layersurface->destroy);
layersurface->map.notify = maplayersurfacenotify;
wl_signal_add(&wlr_layer_surface->events.map, &layersurface->map);
layersurface->unmap.notify = unmaplayersurfacenotify;
wl_signal_add(&wlr_layer_surface->events.unmap, &layersurface->unmap);
LISTEN(&wlr_layer_surface->surface->events.commit,
&layersurface->surface_commit, commitlayersurfacenotify);
LISTEN(&wlr_layer_surface->events.destroy, &layersurface->destroy,
destroylayersurfacenotify);
LISTEN(&wlr_layer_surface->events.map, &layersurface->map,
maplayersurfacenotify);
LISTEN(&wlr_layer_surface->events.unmap, &layersurface->unmap,
unmaplayersurfacenotify);
layersurface->layer_surface = wlr_layer_surface;
wlr_layer_surface->data = layersurface;
@ -1001,10 +990,8 @@ createxdeco(struct wl_listener *listener, void *data)
struct wlr_xdg_toplevel_decoration_v1 *wlr_deco = data;
Decoration *d = wlr_deco->data = calloc(1, sizeof(*d));
wl_signal_add(&wlr_deco->events.request_mode, &d->request_mode);
d->request_mode.notify = getxdecomode;
wl_signal_add(&wlr_deco->events.destroy, &d->destroy);
d->destroy.notify = destroyxdeco;
LISTEN(&wlr_deco->events.request_mode, &d->request_mode, getxdecomode);
LISTEN(&wlr_deco->events.destroy, &d->destroy, destroyxdeco);
getxdecomode(&d->request_mode, wlr_deco);
}
@ -2117,8 +2104,7 @@ setup(void)
* And more comments are sprinkled throughout the notify functions above.
*/
wl_signal_add(&cursor->events.motion, &cursor_motion);
wl_signal_add(&cursor->events.motion_absolute,
&cursor_motion_absolute);
wl_signal_add(&cursor->events.motion_absolute, &cursor_motion_absolute);
wl_signal_add(&cursor->events.button, &cursor_button);
wl_signal_add(&cursor->events.axis, &cursor_axis);
wl_signal_add(&cursor->events.frame, &cursor_frame);
@ -2472,22 +2458,18 @@ createnotifyx11(struct wl_listener *listener, void *data)
c->surface.xwayland = xwayland_surface;
c->type = xwayland_surface->override_redirect ? X11Unmanaged : X11Managed;
c->bw = borderpx;
c->isfullscreen = 0;
/* Listen to the various events it can emit */
c->map.notify = mapnotify;
wl_signal_add(&xwayland_surface->events.map, &c->map);
c->unmap.notify = unmapnotify;
wl_signal_add(&xwayland_surface->events.unmap, &c->unmap);
c->activate.notify = activatex11;
wl_signal_add(&xwayland_surface->events.request_activate, &c->activate);
c->configure.notify = configurex11;
wl_signal_add(&xwayland_surface->events.request_configure, &c->configure);
c->destroy.notify = destroynotify;
wl_signal_add(&xwayland_surface->events.destroy, &c->destroy);
c->fullscreen.notify = fullscreennotify;
wl_signal_add(&xwayland_surface->events.request_fullscreen, &c->fullscreen);
c->isfullscreen = 0;
LISTEN(&xwayland_surface->events.map, &c->map, mapnotify);
LISTEN(&xwayland_surface->events.unmap, &c->unmap, unmapnotify);
LISTEN(&xwayland_surface->events.request_activate, &c->activate,
activatex11);
LISTEN(&xwayland_surface->events.request_configure, &c->configure,
configurex11);
LISTEN(&xwayland_surface->events.destroy, &c->destroy, destroynotify);
LISTEN(&xwayland_surface->events.request_fullscreen, &c->fullscreen,
fullscreennotify);
}
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