unleashed-firmware/applications/system/js_app/modules/js_textbox.c
MX bf6c6c231f
[FL-3841] FuriEventLoop Pt.2 (#3703)
* Abstract primitive type from main logic in FuriEventLoop
* Remove message_queue_i.h
* Add stream buffer support for event loop
* Add semaphore support for event loop
* Add temporary unit test workaround
* Make the linter happy
* Add mutex support for event loop
* Implement event subscription and unsubscription while the event loop is running
* Implement edge events
* Fix leftover logical errors
* Add event loop timer example application
* Implement flag-based edge trigger and one-shot mode
* Add event loop mutex example application
* Only notify the event loop if stream buffer is at or above its trigger level
* Reformat comments
* Add event loop stream buffer example application
* Add event loop multiple elements example application
* Improve event loop flag names
* Remove redundant signal handler as it is already handled by the event loop
* Refactor Power service, improve ViewHolder
* Use ViewHolder instead of ViewDispatcher in About app
* Enable ViewDispatcher queue on construction, deprecate view_dispatcher_enable_queue()
* Remove all invocations of view_dispatcher_enable_queue()
* Remove app-scened-template
* Remove missing library from target.json
* Port Accessor app to ViewHolder
* Make the linter happy
* Add example_view_holder application, update ViewHolder docs
* Add example_view_dispatcher application, update ViewDispatcher docs
* Replace FuriSemaphore with FuriApiLock, remove workaround delay
* Fix logical error
* Fix another logical error
* Use the sources directive to speed up compilation
* Use constant define macro
* Improve FuriEventLoop documentation
* Improve FuriEventLoop documentation once more
* Bump API Version
* Gui: remove redundant checks from ViewDispatcher
* Gui: remove dead ifs from ViewDispatcher

Co-authored-by: Silent <CookiePLMonster@users.noreply.github.com>
Co-authored-by: hedger <hedger@users.noreply.github.com>
Co-authored-by: あく <alleteam@gmail.com>
2024-08-10 14:32:27 +03:00

220 lines
6.5 KiB
C

#include <gui/modules/text_box.h>
#include <gui/view_holder.h>
#include "../js_modules.h"
typedef struct {
TextBox* text_box;
ViewHolder* view_holder;
FuriString* text;
bool is_shown;
} JsTextboxInst;
static JsTextboxInst* get_this_ctx(struct mjs* mjs) {
mjs_val_t obj_inst = mjs_get(mjs, mjs_get_this(mjs), INST_PROP_NAME, ~0);
JsTextboxInst* textbox = mjs_get_ptr(mjs, obj_inst);
furi_assert(textbox);
return textbox;
}
static void ret_bad_args(struct mjs* mjs, const char* error) {
mjs_prepend_errorf(mjs, MJS_BAD_ARGS_ERROR, "%s", error);
mjs_return(mjs, MJS_UNDEFINED);
}
static bool check_arg_count(struct mjs* mjs, size_t count) {
size_t num_args = mjs_nargs(mjs);
if(num_args != count) {
ret_bad_args(mjs, "Wrong argument count");
return false;
}
return true;
}
static void js_textbox_set_config(struct mjs* mjs) {
JsTextboxInst* textbox = get_this_ctx(mjs);
if(!check_arg_count(mjs, 2)) return;
TextBoxFocus set_focus = TextBoxFocusStart;
mjs_val_t focus_arg = mjs_arg(mjs, 0);
const char* focus = mjs_get_string(mjs, &focus_arg, NULL);
if(!focus) {
ret_bad_args(mjs, "Focus must be a string");
return;
} else {
if(!strncmp(focus, "start", strlen("start"))) {
set_focus = TextBoxFocusStart;
} else if(!strncmp(focus, "end", strlen("end"))) {
set_focus = TextBoxFocusEnd;
} else {
ret_bad_args(mjs, "Bad focus value");
return;
}
}
TextBoxFont set_font = TextBoxFontText;
mjs_val_t font_arg = mjs_arg(mjs, 1);
const char* font = mjs_get_string(mjs, &font_arg, NULL);
if(!font) {
ret_bad_args(mjs, "Font must be a string");
return;
} else {
if(!strncmp(font, "text", strlen("text"))) {
set_font = TextBoxFontText;
} else if(!strncmp(font, "hex", strlen("hex"))) {
set_font = TextBoxFontHex;
} else {
ret_bad_args(mjs, "Bad font value");
return;
}
}
text_box_set_focus(textbox->text_box, set_focus);
text_box_set_font(textbox->text_box, set_font);
mjs_return(mjs, MJS_UNDEFINED);
}
static void js_textbox_add_text(struct mjs* mjs) {
JsTextboxInst* textbox = get_this_ctx(mjs);
if(!check_arg_count(mjs, 1)) return;
mjs_val_t text_arg = mjs_arg(mjs, 0);
size_t text_len = 0;
const char* text = mjs_get_string(mjs, &text_arg, &text_len);
if(!text) {
ret_bad_args(mjs, "Text must be a string");
return;
}
// Avoid condition race between GUI and JS thread
text_box_set_text(textbox->text_box, "");
size_t new_len = furi_string_size(textbox->text) + text_len;
if(new_len >= 4096) {
furi_string_right(textbox->text, new_len / 2);
}
furi_string_cat(textbox->text, text);
text_box_set_text(textbox->text_box, furi_string_get_cstr(textbox->text));
mjs_return(mjs, MJS_UNDEFINED);
}
static void js_textbox_clear_text(struct mjs* mjs) {
JsTextboxInst* textbox = get_this_ctx(mjs);
if(!check_arg_count(mjs, 0)) return;
// Avoid condition race between GUI and JS thread
text_box_set_text(textbox->text_box, "");
furi_string_reset(textbox->text);
text_box_set_text(textbox->text_box, furi_string_get_cstr(textbox->text));
mjs_return(mjs, MJS_UNDEFINED);
}
static void js_textbox_is_open(struct mjs* mjs) {
JsTextboxInst* textbox = get_this_ctx(mjs);
if(!check_arg_count(mjs, 0)) return;
mjs_return(mjs, mjs_mk_boolean(mjs, textbox->is_shown));
}
static void textbox_callback(void* context, uint32_t arg) {
UNUSED(arg);
JsTextboxInst* textbox = context;
view_holder_set_view(textbox->view_holder, NULL);
textbox->is_shown = false;
}
static void textbox_exit(void* context) {
JsTextboxInst* textbox = context;
// Using timer to schedule view_holder stop, will not work under high CPU load
furi_timer_pending_callback(textbox_callback, textbox, 0);
}
static void js_textbox_show(struct mjs* mjs) {
JsTextboxInst* textbox = get_this_ctx(mjs);
if(!check_arg_count(mjs, 0)) return;
if(textbox->is_shown) {
mjs_prepend_errorf(mjs, MJS_INTERNAL_ERROR, "Textbox is already shown");
mjs_return(mjs, MJS_UNDEFINED);
return;
}
view_holder_set_view(textbox->view_holder, text_box_get_view(textbox->text_box));
textbox->is_shown = true;
mjs_return(mjs, MJS_UNDEFINED);
}
static void js_textbox_close(struct mjs* mjs) {
JsTextboxInst* textbox = get_this_ctx(mjs);
if(!check_arg_count(mjs, 0)) return;
view_holder_set_view(textbox->view_holder, NULL);
textbox->is_shown = false;
mjs_return(mjs, MJS_UNDEFINED);
}
static void* js_textbox_create(struct mjs* mjs, mjs_val_t* object) {
JsTextboxInst* textbox = malloc(sizeof(JsTextboxInst));
mjs_val_t textbox_obj = mjs_mk_object(mjs);
mjs_set(mjs, textbox_obj, INST_PROP_NAME, ~0, mjs_mk_foreign(mjs, textbox));
mjs_set(mjs, textbox_obj, "setConfig", ~0, MJS_MK_FN(js_textbox_set_config));
mjs_set(mjs, textbox_obj, "addText", ~0, MJS_MK_FN(js_textbox_add_text));
mjs_set(mjs, textbox_obj, "clearText", ~0, MJS_MK_FN(js_textbox_clear_text));
mjs_set(mjs, textbox_obj, "isOpen", ~0, MJS_MK_FN(js_textbox_is_open));
mjs_set(mjs, textbox_obj, "show", ~0, MJS_MK_FN(js_textbox_show));
mjs_set(mjs, textbox_obj, "close", ~0, MJS_MK_FN(js_textbox_close));
textbox->text = furi_string_alloc();
textbox->text_box = text_box_alloc();
Gui* gui = furi_record_open(RECORD_GUI);
textbox->view_holder = view_holder_alloc();
view_holder_attach_to_gui(textbox->view_holder, gui);
view_holder_set_back_callback(textbox->view_holder, textbox_exit, textbox);
*object = textbox_obj;
return textbox;
}
static void js_textbox_destroy(void* inst) {
JsTextboxInst* textbox = inst;
view_holder_set_view(textbox->view_holder, NULL);
view_holder_free(textbox->view_holder);
textbox->view_holder = NULL;
furi_record_close(RECORD_GUI);
text_box_reset(textbox->text_box);
furi_string_reset(textbox->text);
text_box_free(textbox->text_box);
furi_string_free(textbox->text);
free(textbox);
}
static const JsModuleDescriptor js_textbox_desc = {
"textbox",
js_textbox_create,
js_textbox_destroy,
};
static const FlipperAppPluginDescriptor textbox_plugin_descriptor = {
.appid = PLUGIN_APP_ID,
.ep_api_version = PLUGIN_API_VERSION,
.entry_point = &js_textbox_desc,
};
const FlipperAppPluginDescriptor* js_textbox_ep(void) {
return &textbox_plugin_descriptor;
}