diff --git a/dwl.c b/dwl.c index 9c981a2..a619bbe 100644 --- a/dwl.c +++ b/dwl.c @@ -145,14 +145,35 @@ typedef struct { */ typedef struct { struct wl_list text_inputs; // TextInput.link + struct wl_list input_popups; /* InputPopup.link */ struct wlr_input_method_v2 *input_method; /* Can be NULL */ struct wl_listener new_text_input; struct wl_listener new; struct wl_listener commit; struct wl_listener destroy; + struct wl_listener new_popup; } IMRelay; +typedef struct { + IMRelay *relay; + struct wlr_input_popup_surface_v2 *popup_surface; + + struct wlr_scene_node *scene; + struct wlr_scene_node *scene_surface; + + int x, y; + bool visible; + + struct wl_list link; + + struct wl_listener map; + struct wl_listener unmap; + struct wl_listener destroy; + struct wl_listener commit; + struct wl_listener focused_surface_unmap; +} InputPopup; + typedef struct { uint32_t mod; xkb_keysym_t keysym; @@ -262,11 +283,13 @@ static void cleanup(void); static void cleanupkeyboard(struct wl_listener *listener, void *data); static void cleanupmon(struct wl_listener *listener, void *data); static void closemon(Monitor *m); +static void commitimpopup(struct wl_listener *listener, void *data); static void commitinputmethod(struct wl_listener *listener, void *data); static void commitlayersurfacenotify(struct wl_listener *listener, void *data); static void commitnotify(struct wl_listener *listener, void *data); static void committextinput(struct wl_listener *listener, void *data); static void createidleinhibitor(struct wl_listener *listener, void *data); +static void createimpopup(struct wl_listener *listener, void *data); static void createinputmethod(struct wl_listener *listener, void *data); static void createkeyboard(struct wlr_input_device *device); static void createlayersurface(struct wl_listener *listener, void *data); @@ -277,6 +300,7 @@ static void createtextinput(struct wl_listener *listener, void *data); static void cursorframe(struct wl_listener *listener, void *data); static void destroyidleinhibitor(struct wl_listener *listener, void *data); static void destroyinputmethod(struct wl_listener *listener, void *data); +static void destroyimpopup(struct wl_listener *listener, void *data); static void destroylayersurfacenotify(struct wl_listener *listener, void *data); static void destroynotify(struct wl_listener *listener, void *data); static void destroypendingfocusedsurface(struct wl_listener *listener, void *data); @@ -290,6 +314,9 @@ static void focusmon(const Arg *arg); static void focusstack(const Arg *arg); static Client *focustop(Monitor *m); static void fullscreennotify(struct wl_listener *listener, void *data); +static void impopupfocusedsurfaceunmap(struct wl_listener *listener, void *data); +static void impopupupdate(InputPopup *popup); +static void impopupsetfocus(InputPopup *popup, struct wlr_surface *surface); static void imrelaydisabletextinput(IMRelay *relay, TextInput *text_input); static void imrelaysendstate(IMRelay *relay, struct wlr_text_input_v3 *input); static void imrelaysetfocus(IMRelay *relay, struct wlr_surface *surface); @@ -299,6 +326,7 @@ static int keybinding(uint32_t mods, xkb_keysym_t sym); static void keypress(struct wl_listener *listener, void *data); static void keypressmod(struct wl_listener *listener, void *data); static void killclient(const Arg *arg); +static void mapimpopup(struct wl_listener *listener, void *data); static void maplayersurfacenotify(struct wl_listener *listener, void *data); static void mapnotify(struct wl_listener *listener, void *data); static void monocle(Monitor *m); @@ -341,6 +369,7 @@ static void togglefloating(const Arg *arg); static void togglefullscreen(const Arg *arg); static void toggletag(const Arg *arg); static void toggleview(const Arg *arg); +static void unmapimpopup(struct wl_listener *listener, void *data); static void unmaplayersurfacenotify(struct wl_listener *listener, void *data); static void unmapnotify(struct wl_listener *listener, void *data); static void updatemons(struct wl_listener *listener, void *data); @@ -370,6 +399,7 @@ static struct wlr_xdg_shell *xdg_shell; static struct wlr_xdg_activation_v1 *activation; static struct wl_list clients; /* tiling order */ static struct wl_list fstack; /* focus order */ + static struct wlr_idle *idle; static struct wlr_idle_inhibit_manager_v1 *idle_inhibit_mgr; static struct wlr_input_inhibit_manager *input_inhibit_mgr; @@ -854,6 +884,13 @@ closemon(Monitor *m) printstatus(); } +void +commitimpopup(struct wl_listener *listener, void *data) +{ + InputPopup *popup = wl_container_of(listener, popup, commit); + impopupupdate(popup); +} + void commitinputmethod(struct wl_listener *listener, void *data) { @@ -947,6 +984,30 @@ createidleinhibitor(struct wl_listener *listener, void *data) checkidleinhibitor(NULL); } +void +createimpopup(struct wl_listener *listener, void *data) +{ + TextInput *text_input; + IMRelay *relay = wl_container_of(listener, relay, new_popup); + InputPopup *popup = ecalloc(1, sizeof(*popup)); + popup->relay = relay; + popup->popup_surface = data; + popup->popup_surface->data = popup; + + LISTEN(&popup->popup_surface->events.map, &popup->map, mapimpopup); + LISTEN(&popup->popup_surface->events.unmap, &popup->unmap, unmapimpopup); + LISTEN(&popup->popup_surface->events.destroy, &popup->destroy, destroyimpopup); + LISTEN(&popup->popup_surface->surface->events.commit, &popup->commit, commitimpopup); + + wl_list_init(&popup->focused_surface_unmap.link); + popup->focused_surface_unmap.notify = impopupfocusedsurfaceunmap; + + text_input = relaygetfocusedtextinput(relay); + impopupsetfocus(popup, text_input ? text_input->input->focused_surface : NULL); + + wl_list_insert(&relay->input_popups, &popup->link); +} + void createinputmethod(struct wl_listener *listener, void *data) { @@ -961,6 +1022,7 @@ createinputmethod(struct wl_listener *listener, void *data) relay->input_method = input_method; LISTEN(&relay->input_method->events.commit, &relay->commit, commitinputmethod); + LISTEN(&relay->input_method->events.new_popup_surface, &relay->new_popup, createimpopup); LISTEN(&relay->input_method->events.destroy, &relay->destroy, destroyinputmethod); text_input = relaygetfocusabletextinput(relay); @@ -1137,6 +1199,7 @@ createnotify(struct wl_listener *listener, void *data) } else if (xdg_surface->role == WLR_XDG_SURFACE_ROLE_NONE) return; + /* Allocate a Client for this surface */ c = xdg_surface->data = ecalloc(1, sizeof(*c)); c->surface.xdg = xdg_surface; @@ -1249,6 +1312,19 @@ destroyinputmethod(struct wl_listener *listener, void *data) } } +void +destroyimpopup(struct wl_listener *listener, void *data) +{ + InputPopup *popup = wl_container_of(listener, popup, destroy); + wl_list_remove(&popup->focused_surface_unmap.link); + wl_list_remove(&popup->commit.link); + wl_list_remove(&popup->destroy.link); + wl_list_remove(&popup->unmap.link); + wl_list_remove(&popup->map.link); + wl_list_remove(&popup->link); + free(popup); +} + void destroylayersurfacenotify(struct wl_listener *listener, void *data) { @@ -1477,6 +1553,121 @@ fullscreennotify(struct wl_listener *listener, void *data) setfullscreen(c, client_wants_fullscreen(c)); } +void +impopupfocusedsurfaceunmap(struct wl_listener *listener, void *data) +{ + InputPopup *popup = wl_container_of(listener, popup, focused_surface_unmap); + impopupupdate(popup); +} + +void +impopupupdate(InputPopup *popup) +{ + TextInput *text_input = relaygetfocusedtextinput(popup->relay); + struct wlr_surface *focused_surface; + struct wlr_box output_box, parent_box, cursor_box; + int x1, x2, y1, y2, x, y, available_right, available_left, available_down, + available_up, popup_width, popup_height; + int cursor_rect, x1_in_bounds, y1_in_bounds, x2_in_bounds, y2_in_bounds; + Client *c; + + if (!popup->popup_surface->mapped + || !text_input || !text_input->input->focused_surface) + return; + + cursor_rect = text_input->input->current.features + & WLR_TEXT_INPUT_V3_FEATURE_CURSOR_RECTANGLE; + focused_surface = text_input->input->focused_surface; + cursor_box = text_input->input->current.cursor_rectangle; + + if (wlr_surface_is_layer_surface(focused_surface)) { + struct wlr_layer_surface_v1 *wlr_layer_surface = + wlr_layer_surface_v1_from_wlr_surface(focused_surface); + LayerSurface* layersurface = wlr_layer_surface->data; + output_box = layersurface->mon->m; + parent_box = layersurface->geom; + } else if ((c = client_from_wlr_surface(focused_surface))) { + output_box = c->mon->m; + parent_box = c->geom; + parent_box.x += c->bw; + parent_box.y += c->bw; + } + + if (!cursor_rect) { + cursor_box = parent_box; + cursor_box.x = 0; + cursor_box.y = 0; + } + + popup_width = popup->popup_surface->surface->current.width; + popup_height = popup->popup_surface->surface->current.height; + x = x1 = parent_box.x + cursor_box.x; + y = x2 = parent_box.x + cursor_box.x + cursor_box.width; + y1 = parent_box.y + cursor_box.y; + y2 = parent_box.y + cursor_box.y + cursor_box.height; + + available_right = output_box.x + output_box.width - x1; + available_left = x2 - output_box.x; + if (available_right < popup_width && available_left > available_right) { + x = x2 - popup_width; + } + + available_down = output_box.y + output_box.height - y2; + available_up = y1 - output_box.y; + if (available_down < popup_height && available_up > available_down) { + y = y1 - popup_height; + } + + popup->x = x; + popup->y = y; + + // Hide popup if cursor position is completely out of bounds + x1_in_bounds = cursor_box.x >= 0 && cursor_box.x < parent_box.width; + y1_in_bounds = cursor_box.y >= 0 && cursor_box.y < parent_box.height; + x2_in_bounds = cursor_box.x + cursor_box.width >= 0 + && cursor_box.x + cursor_box.width < parent_box.width; + y2_in_bounds = (cursor_box.y + cursor_box.height >= 0 + && cursor_box.y + cursor_box.height < parent_box.height); + popup->visible = + (x1_in_bounds && y1_in_bounds) || (x2_in_bounds && y2_in_bounds); + + if (cursor_rect) { + struct wlr_box box = { + .x = x1 - x, + .y = y1 - y, + .width = cursor_box.width, + .height = cursor_box.height, + }; + wlr_input_popup_surface_v2_send_text_input_rectangle( + popup->popup_surface, &box); + } +} + +void +impopupsetfocus(InputPopup *popup, struct wlr_surface *surface) +{ + Client* c; + LayerSurface* layersurface; + + wl_list_remove(&popup->focused_surface_unmap.link); + + if (wlr_surface_is_layer_surface(surface)) { + layersurface = wlr_layer_surface_v1_from_wlr_surface(surface)->data; + wl_signal_add(&layersurface->layer_surface->events.unmap, + &popup->focused_surface_unmap); + } else if ((c = client_from_wlr_surface(surface))) { +#ifdef XWAYLAND + if (c->type != XDGShell) + wl_signal_add(&c->surface.xwayland->events.unmap, + &popup->focused_surface_unmap); + else +#endif + wl_signal_add(&c->surface.xdg->events.unmap, + &popup->focused_surface_unmap); + } + impopupupdate(popup); +} + void imrelaydisabletextinput(IMRelay *relay, TextInput *text_input) { @@ -1653,6 +1844,20 @@ killclient(const Arg *arg) client_send_close(sel); } +static void mapimpopup(struct wl_listener *listener, void *data) +{ + InputPopup *popup = wl_container_of(listener, popup, map); + + popup->scene = &wlr_scene_tree_create(layers[LyrFloat])->node; + popup->scene_surface = wlr_scene_subsurface_tree_create(popup->scene, + popup->popup_surface->surface); + popup->scene_surface->data = popup; + + impopupupdate(popup); + + wlr_scene_node_set_position(popup->scene, popup->x, popup->y); +} + void maplayersurfacenotify(struct wl_listener *listener, void *data) { @@ -2474,6 +2679,7 @@ setup(void) text_input_mgr = wlr_text_input_manager_v3_create(dpy); wl_list_init(&input_method_relay.text_inputs); + wl_list_init(&input_method_relay.input_popups); LISTEN(&text_input_mgr->events.text_input, &input_method_relay.new_text_input, createtextinput); LISTEN(&input_method_mgr->events.input_method, &input_method_relay.new, @@ -2649,6 +2855,14 @@ toggleview(const Arg *arg) printstatus(); } +void +unmapimpopup(struct wl_listener *listener, void *data) +{ + InputPopup *popup = wl_container_of(listener, popup, unmap); + impopupupdate(popup); + wlr_scene_node_destroy(popup->scene); +} + void unmaplayersurfacenotify(struct wl_listener *listener, void *data) {