asolkar/dwl
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macroize event handlers

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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 END(A) ((A) + LENGTH(A))
#define TAGMASK ((1 << LENGTH(tags)) - 1) #define TAGMASK ((1 << LENGTH(tags)) - 1)
#define ROUND(X) ((int)((X)+0.5)) #define ROUND(X) ((int)((X)+0.5))
#define LISTEN(E, L, H) wl_signal_add((E), ((L)->notify = (H), (L)))
/* enums */ /* enums */
enum { CurNormal, CurMove, CurResize }; /* cursor */ 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); wlr_keyboard_set_repeat_info(device->keyboard, repeat_rate, repeat_delay);
/* Here we set up listeners for keyboard events. */ /* Here we set up listeners for keyboard events. */
kb->modifiers.notify = keypressmod; LISTEN(&device->keyboard->events.modifiers, &kb->modifiers, keypressmod);
wl_signal_add(&device->keyboard->events.modifiers, &kb->modifiers); LISTEN(&device->keyboard->events.key, &kb->key, keypress);
kb->key.notify = keypress; LISTEN(&device->events.destroy, &kb->destroy, cleanupkeyboard);
wl_signal_add(&device->keyboard->events.key, &kb->key);
kb->destroy.notify = cleanupkeyboard;
wl_signal_add(&device->events.destroy, &kb->destroy);
wlr_seat_set_keyboard(seat, device); 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); wlr_output_enable_adaptive_sync(wlr_output, 1);
/* Set up event listeners */ /* Set up event listeners */
m->frame.notify = rendermon; LISTEN(&wlr_output->events.frame, &m->frame, rendermon);
wl_signal_add(&wlr_output->events.frame, &m->frame); LISTEN(&wlr_output->events.destroy, &m->destroy, cleanupmon);
m->destroy.notify = cleanupmon;
wl_signal_add(&wlr_output->events.destroy, &m->destroy);
wl_list_for_each(moni, &mons, link) wl_list_for_each(moni, &mons, link)
if (m->position > moni->position) 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_xdg_toplevel_set_tiled(c->surface.xdg, WLR_EDGE_TOP |
WLR_EDGE_BOTTOM | WLR_EDGE_LEFT | WLR_EDGE_RIGHT); WLR_EDGE_BOTTOM | WLR_EDGE_LEFT | WLR_EDGE_RIGHT);
/* Listen to the various events it can emit */ LISTEN(&xdg_surface->surface->events.commit, &c->commit, commitnotify);
c->commit.notify = commitnotify; LISTEN(&xdg_surface->events.map, &c->map, mapnotify);
wl_signal_add(&xdg_surface->surface->events.commit, &c->commit); LISTEN(&xdg_surface->events.unmap, &c->unmap, unmapnotify);
c->map.notify = mapnotify; LISTEN(&xdg_surface->events.destroy, &c->destroy, destroynotify);
wl_signal_add(&xdg_surface->events.map, &c->map); LISTEN(&xdg_surface->toplevel->events.request_fullscreen, &c->fullscreen,
c->unmap.notify = unmapnotify; fullscreennotify);
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);
c->isfullscreen = 0; c->isfullscreen = 0;
} }
@ -949,15 +939,14 @@ createlayersurface(struct wl_listener *listener, void *data)
} }
layersurface = calloc(1, sizeof(LayerSurface)); layersurface = calloc(1, sizeof(LayerSurface));
layersurface->surface_commit.notify = commitlayersurfacenotify; LISTEN(&wlr_layer_surface->surface->events.commit,
wl_signal_add(&wlr_layer_surface->surface->events.commit, &layersurface->surface_commit, commitlayersurfacenotify);
&layersurface->surface_commit); LISTEN(&wlr_layer_surface->events.destroy, &layersurface->destroy,
layersurface->destroy.notify = destroylayersurfacenotify; destroylayersurfacenotify);
wl_signal_add(&wlr_layer_surface->events.destroy, &layersurface->destroy); LISTEN(&wlr_layer_surface->events.map, &layersurface->map,
layersurface->map.notify = maplayersurfacenotify; maplayersurfacenotify);
wl_signal_add(&wlr_layer_surface->events.map, &layersurface->map); LISTEN(&wlr_layer_surface->events.unmap, &layersurface->unmap,
layersurface->unmap.notify = unmaplayersurfacenotify; unmaplayersurfacenotify);
wl_signal_add(&wlr_layer_surface->events.unmap, &layersurface->unmap);
layersurface->layer_surface = wlr_layer_surface; layersurface->layer_surface = wlr_layer_surface;
wlr_layer_surface->data = layersurface; 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; struct wlr_xdg_toplevel_decoration_v1 *wlr_deco = data;
Decoration *d = wlr_deco->data = calloc(1, sizeof(*d)); Decoration *d = wlr_deco->data = calloc(1, sizeof(*d));
wl_signal_add(&wlr_deco->events.request_mode, &d->request_mode); LISTEN(&wlr_deco->events.request_mode, &d->request_mode, getxdecomode);
d->request_mode.notify = getxdecomode; LISTEN(&wlr_deco->events.destroy, &d->destroy, destroyxdeco);
wl_signal_add(&wlr_deco->events.destroy, &d->destroy);
d->destroy.notify = destroyxdeco;
getxdecomode(&d->request_mode, wlr_deco); getxdecomode(&d->request_mode, wlr_deco);
} }
@ -2117,8 +2104,7 @@ setup(void)
* And more comments are sprinkled throughout the notify functions above. * And more comments are sprinkled throughout the notify functions above.
*/ */
wl_signal_add(&cursor->events.motion, &cursor_motion); wl_signal_add(&cursor->events.motion, &cursor_motion);
wl_signal_add(&cursor->events.motion_absolute, wl_signal_add(&cursor->events.motion_absolute, &cursor_motion_absolute);
&cursor_motion_absolute);
wl_signal_add(&cursor->events.button, &cursor_button); wl_signal_add(&cursor->events.button, &cursor_button);
wl_signal_add(&cursor->events.axis, &cursor_axis); wl_signal_add(&cursor->events.axis, &cursor_axis);
wl_signal_add(&cursor->events.frame, &cursor_frame); 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->surface.xwayland = xwayland_surface;
c->type = xwayland_surface->override_redirect ? X11Unmanaged : X11Managed; c->type = xwayland_surface->override_redirect ? X11Unmanaged : X11Managed;
c->bw = borderpx; c->bw = borderpx;
c->isfullscreen = 0;
/* Listen to the various events it can emit */ /* Listen to the various events it can emit */
c->map.notify = mapnotify; LISTEN(&xwayland_surface->events.map, &c->map, mapnotify);
wl_signal_add(&xwayland_surface->events.map, &c->map); LISTEN(&xwayland_surface->events.unmap, &c->unmap, unmapnotify);
c->unmap.notify = unmapnotify; LISTEN(&xwayland_surface->events.request_activate, &c->activate,
wl_signal_add(&xwayland_surface->events.unmap, &c->unmap); activatex11);
c->activate.notify = activatex11; LISTEN(&xwayland_surface->events.request_configure, &c->configure,
wl_signal_add(&xwayland_surface->events.request_activate, &c->activate); configurex11);
c->configure.notify = configurex11; LISTEN(&xwayland_surface->events.destroy, &c->destroy, destroynotify);
wl_signal_add(&xwayland_surface->events.request_configure, &c->configure); LISTEN(&xwayland_surface->events.request_fullscreen, &c->fullscreen,
c->destroy.notify = destroynotify; fullscreennotify);
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;
} }
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