From: Jan Arne Petersen Date: Sun, 9 Sep 2012 21:08:32 +0000 (+0200) Subject: text: Introduce input_method_context interface X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=620cd62cbded7ec8d1c3d91775d177c27d4f8af2;p=profile%2Fivi%2Fweston-ivi-shell.git text: Introduce input_method_context interface Add an input_method_context interface which is the representation of a text_model on input_method side. Signed-off-by: Jan Arne Petersen --- diff --git a/clients/keyboard.c b/clients/keyboard.c index 9fdd8cc..50ede54 100644 --- a/clients/keyboard.c +++ b/clients/keyboard.c @@ -1,5 +1,6 @@ /* * Copyright © 2012 Openismus GmbH + * Copyright © 2012 Intel Corporation * * Permission to use, copy, modify, distribute, and sell this software and * its documentation for any purpose is hereby granted without fee, provided @@ -34,6 +35,7 @@ struct virtual_keyboard { struct input_panel *input_panel; struct input_method *input_method; + struct input_method_context *context; struct display *display; }; @@ -129,12 +131,44 @@ button_handler(struct widget *widget, text[0] = y / keyboard->cy * 10 + x / keyboard->cx + '0'; - input_method_commit_string(keyboard->keyboard->input_method, text, -1); + input_method_context_commit_string(keyboard->keyboard->context, text, -1); widget_schedule_redraw(widget); } static void +input_method_activate(void *data, + struct input_method *input_method, + struct input_method_context *context) +{ + struct virtual_keyboard *keyboard = data; + + if (keyboard->context) + input_method_context_destroy(keyboard->context); + + keyboard->context = context; +} + +static void +input_method_deactivate(void *data, + struct input_method *input_method, + struct input_method_context *context) +{ + struct virtual_keyboard *keyboard = data; + + if (!keyboard->context) + return; + + input_method_context_destroy(keyboard->context); + keyboard->context = NULL; +} + +static const struct input_method_listener input_method_listener = { + input_method_activate, + input_method_deactivate +}; + +static void global_handler(struct wl_display *display, uint32_t id, const char *interface, uint32_t version, void *data) { @@ -144,6 +178,7 @@ global_handler(struct wl_display *display, uint32_t id, keyboard->input_panel = wl_display_bind(display, id, &input_panel_interface); } else if (!strcmp(interface, "input_method")) { keyboard->input_method = wl_display_bind(display, id, &input_method_interface); + input_method_add_listener(keyboard->input_method, &input_method_listener, keyboard); } } @@ -201,6 +236,8 @@ main(int argc, char *argv[]) return -1; } + virtual_keyboard.context = NULL; + wl_display_add_global_listener(display_get_display(virtual_keyboard.display), global_handler, &virtual_keyboard); diff --git a/protocol/text.xml b/protocol/text.xml index 2077bb2..7554167 100644 --- a/protocol/text.xml +++ b/protocol/text.xml @@ -49,10 +49,23 @@ - + + + + + + + + + + + + + + diff --git a/src/text-backend.c b/src/text-backend.c index 5375f3f..7ae023a 100644 --- a/src/text-backend.c +++ b/src/text-backend.c @@ -27,6 +27,7 @@ #include "text-server-protocol.h" struct input_method; +struct input_method_context; struct text_model { struct wl_resource resource; @@ -58,8 +59,21 @@ struct input_method { struct wl_listener keyboard_focus_listener; int focus_listener_initialized; + + struct input_method_context *context; +}; + +struct input_method_context { + struct wl_resource resource; + + struct text_model *model; + + struct wl_list link; }; +static void input_method_context_create(struct text_model *model, + struct input_method *input_method); + static void input_method_init_seat(struct weston_seat *seat); static void @@ -69,8 +83,11 @@ deactivate_text_model(struct text_model *text_model, struct weston_compositor *ec = text_model->ec; if (input_method->model == text_model) { + if (input_method->input_method_binding) + input_method_send_deactivate(input_method->input_method_binding, &input_method->context->resource); wl_list_remove(&input_method->link); input_method->model = NULL; + input_method->context = NULL; wl_signal_emit(&ec->hide_input_panel_signal, ec); text_model_send_deactivated(&text_model->resource); } @@ -94,6 +111,14 @@ text_model_set_surrounding_text(struct wl_client *client, struct wl_resource *resource, const char *text) { + struct text_model *text_model = resource->data; + struct input_method *input_method, *next; + + wl_list_for_each_safe(input_method, next, &text_model->input_methods, link) { + if (!input_method->context) + continue; + input_method_context_send_set_surrounding_text(&input_method->context->resource, text); + } } static void @@ -111,6 +136,7 @@ text_model_activate(struct wl_client *client, { struct text_model *text_model = resource->data; struct weston_seat *weston_seat = seat->data; + struct input_method *input_method = weston_seat->input_method; struct text_model *old = weston_seat->input_method->model; struct weston_compositor *ec = text_model->ec; @@ -122,12 +148,14 @@ text_model_activate(struct wl_client *client, weston_seat->input_method); } - weston_seat->input_method->model = text_model; - wl_list_insert(&text_model->input_methods, &weston_seat->input_method->link); + input_method->model = text_model; + wl_list_insert(&text_model->input_methods, &input_method->link); input_method_init_seat(weston_seat); text_model->surface = surface->data; + input_method_context_create(text_model, input_method); + wl_signal_emit(&ec->show_input_panel_signal, ec); text_model_send_activated(&text_model->resource); @@ -260,28 +288,73 @@ text_model_factory_create(struct weston_compositor *ec) } static void -input_method_commit_string(struct wl_client *client, - struct wl_resource *resource, - const char *text, - uint32_t index) +input_method_context_destroy(struct wl_client *client, + struct wl_resource *resource) { - struct input_method *input_method = resource->data; + wl_resource_destroy(resource); +} - if (input_method->model) { - text_model_send_commit_string(&input_method->model->resource, text, index); - } +static void +input_method_context_commit_string(struct wl_client *client, + struct wl_resource *resource, + const char *text, + uint32_t index) +{ + struct input_method_context *context = resource->data; + + text_model_send_commit_string(&context->model->resource, text, index); } -static const struct input_method_interface input_method_implementation = { - input_method_commit_string +static const struct input_method_context_interface input_method_context_implementation = { + input_method_context_destroy, + input_method_context_commit_string }; static void +destroy_input_method_context(struct wl_resource *resource) +{ + struct input_method_context *context = resource->data; + + free(context); +} + +static void +input_method_context_create(struct text_model *model, + struct input_method *input_method) +{ + struct input_method_context *context; + + if (!input_method->input_method_binding) + return; + + context = malloc(sizeof *context); + if (context == NULL) + return; + + context->resource.destroy = destroy_input_method_context; + context->resource.object.id = 0; + context->resource.object.interface = &input_method_context_interface; + context->resource.object.implementation = + (void (**)(void)) &input_method_context_implementation; + context->resource.data = context; + wl_signal_init(&context->resource.destroy_signal); + + context->model = model; + input_method->context = context; + + wl_client_add_resource(input_method->input_method_binding->client, &context->resource); + + input_method_send_activate(input_method->input_method_binding, &context->resource); +} + +static void unbind_input_method(struct wl_resource *resource) { struct input_method *input_method = resource->data; input_method->input_method_binding = NULL; + input_method->context = NULL; + free(resource); } @@ -295,7 +368,7 @@ bind_input_method(struct wl_client *client, struct wl_resource *resource; resource = wl_client_add_object(client, &input_method_interface, - &input_method_implementation, + NULL, id, input_method); if (input_method->input_method_binding == NULL) { @@ -365,6 +438,7 @@ input_method_create(struct weston_compositor *ec, input_method->seat = seat; input_method->model = NULL; input_method->focus_listener_initialized = 0; + input_method->context = NULL; input_method->input_method_global = wl_display_add_global(ec->wl_display,