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implement input popup rendering
Based on https://github.com/swaywm/sway/pull/5890 Co-authored-by: Leonardo Hernández Hernández <leohdz172@protonmail.com>
This commit is contained in:
Leonardo Hernández Hernández
parent
5859b1db7d
commit
ba92620324
214
dwl.c
214
dwl.c
@ -145,14 +145,35 @@ typedef struct {
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*/
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typedef struct {
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struct wl_list text_inputs; // TextInput.link
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struct wl_list input_popups; /* InputPopup.link */
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struct wlr_input_method_v2 *input_method; /* Can be NULL */
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struct wl_listener new_text_input;
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struct wl_listener new;
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struct wl_listener commit;
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struct wl_listener destroy;
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struct wl_listener new_popup;
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} IMRelay;
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typedef struct {
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IMRelay *relay;
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struct wlr_input_popup_surface_v2 *popup_surface;
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struct wlr_scene_node *scene;
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struct wlr_scene_node *scene_surface;
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int x, y;
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bool visible;
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struct wl_list link;
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struct wl_listener map;
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struct wl_listener unmap;
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struct wl_listener destroy;
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struct wl_listener commit;
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struct wl_listener focused_surface_unmap;
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} InputPopup;
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typedef struct {
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uint32_t mod;
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xkb_keysym_t keysym;
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@ -262,11 +283,13 @@ static void cleanup(void);
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static void cleanupkeyboard(struct wl_listener *listener, void *data);
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static void cleanupmon(struct wl_listener *listener, void *data);
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static void closemon(Monitor *m);
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static void commitimpopup(struct wl_listener *listener, void *data);
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static void commitinputmethod(struct wl_listener *listener, void *data);
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static void commitlayersurfacenotify(struct wl_listener *listener, void *data);
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static void commitnotify(struct wl_listener *listener, void *data);
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static void committextinput(struct wl_listener *listener, void *data);
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static void createidleinhibitor(struct wl_listener *listener, void *data);
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static void createimpopup(struct wl_listener *listener, void *data);
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static void createinputmethod(struct wl_listener *listener, void *data);
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static void createkeyboard(struct wlr_input_device *device);
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static void createlayersurface(struct wl_listener *listener, void *data);
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@ -277,6 +300,7 @@ static void createtextinput(struct wl_listener *listener, void *data);
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static void cursorframe(struct wl_listener *listener, void *data);
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static void destroyidleinhibitor(struct wl_listener *listener, void *data);
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static void destroyinputmethod(struct wl_listener *listener, void *data);
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static void destroyimpopup(struct wl_listener *listener, void *data);
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static void destroylayersurfacenotify(struct wl_listener *listener, void *data);
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static void destroynotify(struct wl_listener *listener, void *data);
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static void destroypendingfocusedsurface(struct wl_listener *listener, void *data);
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@ -290,6 +314,9 @@ static void focusmon(const Arg *arg);
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static void focusstack(const Arg *arg);
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static Client *focustop(Monitor *m);
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static void fullscreennotify(struct wl_listener *listener, void *data);
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static void impopupfocusedsurfaceunmap(struct wl_listener *listener, void *data);
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static void impopupupdate(InputPopup *popup);
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static void impopupsetfocus(InputPopup *popup, struct wlr_surface *surface);
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static void imrelaydisabletextinput(IMRelay *relay, TextInput *text_input);
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static void imrelaysendstate(IMRelay *relay, struct wlr_text_input_v3 *input);
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static void imrelaysetfocus(IMRelay *relay, struct wlr_surface *surface);
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@ -299,6 +326,7 @@ static int keybinding(uint32_t mods, xkb_keysym_t sym);
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static void keypress(struct wl_listener *listener, void *data);
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static void keypressmod(struct wl_listener *listener, void *data);
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static void killclient(const Arg *arg);
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static void mapimpopup(struct wl_listener *listener, void *data);
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static void maplayersurfacenotify(struct wl_listener *listener, void *data);
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static void mapnotify(struct wl_listener *listener, void *data);
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static void monocle(Monitor *m);
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@ -341,6 +369,7 @@ static void togglefloating(const Arg *arg);
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static void togglefullscreen(const Arg *arg);
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static void toggletag(const Arg *arg);
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static void toggleview(const Arg *arg);
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static void unmapimpopup(struct wl_listener *listener, void *data);
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static void unmaplayersurfacenotify(struct wl_listener *listener, void *data);
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static void unmapnotify(struct wl_listener *listener, void *data);
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static void updatemons(struct wl_listener *listener, void *data);
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@ -370,6 +399,7 @@ static struct wlr_xdg_shell *xdg_shell;
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static struct wlr_xdg_activation_v1 *activation;
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static struct wl_list clients; /* tiling order */
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static struct wl_list fstack; /* focus order */
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static struct wlr_idle *idle;
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static struct wlr_idle_inhibit_manager_v1 *idle_inhibit_mgr;
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static struct wlr_input_inhibit_manager *input_inhibit_mgr;
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@ -854,6 +884,13 @@ closemon(Monitor *m)
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printstatus();
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}
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void
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commitimpopup(struct wl_listener *listener, void *data)
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{
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InputPopup *popup = wl_container_of(listener, popup, commit);
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impopupupdate(popup);
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}
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void
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commitinputmethod(struct wl_listener *listener, void *data)
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{
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@ -947,6 +984,30 @@ createidleinhibitor(struct wl_listener *listener, void *data)
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checkidleinhibitor(NULL);
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}
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void
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createimpopup(struct wl_listener *listener, void *data)
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{
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TextInput *text_input;
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IMRelay *relay = wl_container_of(listener, relay, new_popup);
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InputPopup *popup = ecalloc(1, sizeof(*popup));
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popup->relay = relay;
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popup->popup_surface = data;
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popup->popup_surface->data = popup;
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LISTEN(&popup->popup_surface->events.map, &popup->map, mapimpopup);
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LISTEN(&popup->popup_surface->events.unmap, &popup->unmap, unmapimpopup);
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LISTEN(&popup->popup_surface->events.destroy, &popup->destroy, destroyimpopup);
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LISTEN(&popup->popup_surface->surface->events.commit, &popup->commit, commitimpopup);
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wl_list_init(&popup->focused_surface_unmap.link);
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popup->focused_surface_unmap.notify = impopupfocusedsurfaceunmap;
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text_input = relaygetfocusedtextinput(relay);
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impopupsetfocus(popup, text_input ? text_input->input->focused_surface : NULL);
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wl_list_insert(&relay->input_popups, &popup->link);
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}
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void
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createinputmethod(struct wl_listener *listener, void *data)
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{
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@ -961,6 +1022,7 @@ createinputmethod(struct wl_listener *listener, void *data)
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relay->input_method = input_method;
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LISTEN(&relay->input_method->events.commit, &relay->commit, commitinputmethod);
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LISTEN(&relay->input_method->events.new_popup_surface, &relay->new_popup, createimpopup);
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LISTEN(&relay->input_method->events.destroy, &relay->destroy, destroyinputmethod);
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text_input = relaygetfocusabletextinput(relay);
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@ -1137,6 +1199,7 @@ createnotify(struct wl_listener *listener, void *data)
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} else if (xdg_surface->role == WLR_XDG_SURFACE_ROLE_NONE)
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return;
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/* Allocate a Client for this surface */
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c = xdg_surface->data = ecalloc(1, sizeof(*c));
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c->surface.xdg = xdg_surface;
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@ -1249,6 +1312,19 @@ destroyinputmethod(struct wl_listener *listener, void *data)
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}
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}
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void
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destroyimpopup(struct wl_listener *listener, void *data)
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{
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InputPopup *popup = wl_container_of(listener, popup, destroy);
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wl_list_remove(&popup->focused_surface_unmap.link);
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wl_list_remove(&popup->commit.link);
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wl_list_remove(&popup->destroy.link);
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wl_list_remove(&popup->unmap.link);
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wl_list_remove(&popup->map.link);
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wl_list_remove(&popup->link);
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free(popup);
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}
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void
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destroylayersurfacenotify(struct wl_listener *listener, void *data)
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{
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@ -1477,6 +1553,121 @@ fullscreennotify(struct wl_listener *listener, void *data)
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setfullscreen(c, client_wants_fullscreen(c));
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}
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void
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impopupfocusedsurfaceunmap(struct wl_listener *listener, void *data)
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{
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InputPopup *popup = wl_container_of(listener, popup, focused_surface_unmap);
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impopupupdate(popup);
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}
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void
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impopupupdate(InputPopup *popup)
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{
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TextInput *text_input = relaygetfocusedtextinput(popup->relay);
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struct wlr_surface *focused_surface;
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struct wlr_box output_box, parent_box, cursor_box;
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int x1, x2, y1, y2, x, y, available_right, available_left, available_down,
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available_up, popup_width, popup_height;
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int cursor_rect, x1_in_bounds, y1_in_bounds, x2_in_bounds, y2_in_bounds;
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Client *c;
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if (!popup->popup_surface->mapped
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|| !text_input || !text_input->input->focused_surface)
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return;
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cursor_rect = text_input->input->current.features
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& WLR_TEXT_INPUT_V3_FEATURE_CURSOR_RECTANGLE;
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focused_surface = text_input->input->focused_surface;
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cursor_box = text_input->input->current.cursor_rectangle;
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if (wlr_surface_is_layer_surface(focused_surface)) {
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struct wlr_layer_surface_v1 *wlr_layer_surface =
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wlr_layer_surface_v1_from_wlr_surface(focused_surface);
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LayerSurface* layersurface = wlr_layer_surface->data;
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output_box = layersurface->mon->m;
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parent_box = layersurface->geom;
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} else if ((c = client_from_wlr_surface(focused_surface))) {
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output_box = c->mon->m;
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parent_box = c->geom;
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parent_box.x += c->bw;
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parent_box.y += c->bw;
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}
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if (!cursor_rect) {
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cursor_box = parent_box;
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cursor_box.x = 0;
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cursor_box.y = 0;
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}
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popup_width = popup->popup_surface->surface->current.width;
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popup_height = popup->popup_surface->surface->current.height;
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x = x1 = parent_box.x + cursor_box.x;
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y = x2 = parent_box.x + cursor_box.x + cursor_box.width;
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y1 = parent_box.y + cursor_box.y;
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y2 = parent_box.y + cursor_box.y + cursor_box.height;
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available_right = output_box.x + output_box.width - x1;
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available_left = x2 - output_box.x;
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if (available_right < popup_width && available_left > available_right) {
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x = x2 - popup_width;
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}
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available_down = output_box.y + output_box.height - y2;
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available_up = y1 - output_box.y;
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if (available_down < popup_height && available_up > available_down) {
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y = y1 - popup_height;
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}
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popup->x = x;
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popup->y = y;
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// Hide popup if cursor position is completely out of bounds
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x1_in_bounds = cursor_box.x >= 0 && cursor_box.x < parent_box.width;
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y1_in_bounds = cursor_box.y >= 0 && cursor_box.y < parent_box.height;
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x2_in_bounds = cursor_box.x + cursor_box.width >= 0
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&& cursor_box.x + cursor_box.width < parent_box.width;
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y2_in_bounds = (cursor_box.y + cursor_box.height >= 0
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&& cursor_box.y + cursor_box.height < parent_box.height);
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popup->visible =
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(x1_in_bounds && y1_in_bounds) || (x2_in_bounds && y2_in_bounds);
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if (cursor_rect) {
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struct wlr_box box = {
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.x = x1 - x,
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.y = y1 - y,
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.width = cursor_box.width,
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.height = cursor_box.height,
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};
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wlr_input_popup_surface_v2_send_text_input_rectangle(
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popup->popup_surface, &box);
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}
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}
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void
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impopupsetfocus(InputPopup *popup, struct wlr_surface *surface)
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{
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Client* c;
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LayerSurface* layersurface;
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wl_list_remove(&popup->focused_surface_unmap.link);
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if (wlr_surface_is_layer_surface(surface)) {
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layersurface = wlr_layer_surface_v1_from_wlr_surface(surface)->data;
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wl_signal_add(&layersurface->layer_surface->events.unmap,
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&popup->focused_surface_unmap);
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} else if ((c = client_from_wlr_surface(surface))) {
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#ifdef XWAYLAND
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if (c->type != XDGShell)
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wl_signal_add(&c->surface.xwayland->events.unmap,
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&popup->focused_surface_unmap);
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else
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#endif
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wl_signal_add(&c->surface.xdg->events.unmap,
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&popup->focused_surface_unmap);
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}
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impopupupdate(popup);
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}
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void
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imrelaydisabletextinput(IMRelay *relay, TextInput *text_input)
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{
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@ -1653,6 +1844,20 @@ killclient(const Arg *arg)
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client_send_close(sel);
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}
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static void mapimpopup(struct wl_listener *listener, void *data)
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{
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InputPopup *popup = wl_container_of(listener, popup, map);
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popup->scene = &wlr_scene_tree_create(layers[LyrFloat])->node;
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popup->scene_surface = wlr_scene_subsurface_tree_create(popup->scene,
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popup->popup_surface->surface);
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popup->scene_surface->data = popup;
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impopupupdate(popup);
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wlr_scene_node_set_position(popup->scene, popup->x, popup->y);
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}
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void
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maplayersurfacenotify(struct wl_listener *listener, void *data)
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{
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@ -2474,6 +2679,7 @@ setup(void)
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text_input_mgr = wlr_text_input_manager_v3_create(dpy);
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wl_list_init(&input_method_relay.text_inputs);
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wl_list_init(&input_method_relay.input_popups);
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LISTEN(&text_input_mgr->events.text_input, &input_method_relay.new_text_input,
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createtextinput);
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LISTEN(&input_method_mgr->events.input_method, &input_method_relay.new,
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@ -2649,6 +2855,14 @@ toggleview(const Arg *arg)
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printstatus();
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}
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void
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unmapimpopup(struct wl_listener *listener, void *data)
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{
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InputPopup *popup = wl_container_of(listener, popup, unmap);
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impopupupdate(popup);
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wlr_scene_node_destroy(popup->scene);
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}
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void
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unmaplayersurfacenotify(struct wl_listener *listener, void *data)
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{
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