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mirror of https://github.com/rkd77/elinks.git synced 2024-06-20 00:15:31 +00:00

[quickjs] unibar

I don't know yet how to use JS_GetOpaque and JS_SetOpaque.
This commit is contained in:
Witold Filipczyk 2021-10-19 20:49:53 +02:00
parent 2e26484cca
commit c2d1e2667a
5 changed files with 231 additions and 1 deletions

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@ -26,6 +26,7 @@
#include "ecmascript/ecmascript.h"
#include "ecmascript/quickjs.h"
#include "ecmascript/quickjs/screen.h"
#include "ecmascript/quickjs/unibar.h"
#include "ecmascript/quickjs/window.h"
#include "intl/libintl.h"
#include "main/select.h"
@ -161,6 +162,7 @@ quickjs_get_interpreter(struct ecmascript_interpreter *interpreter)
JS_NewCFunction(ctx, js_window_alert, "alert", 1));
JS_SetPropertyStr(ctx, global_obj, "window", window_obj);
js_screen_init(ctx, global_obj);
js_unibar_init(ctx, global_obj);
JS_FreeValue(ctx, global_obj);

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@ -1 +1 @@
srcs += files('screen.c', 'window.c')
srcs += files('screen.c', 'unibar.c', 'window.c')

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@ -0,0 +1,208 @@
/* The quickjs unibar objects implementation. */
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include "elinks.h"
#include "bfu/dialog.h"
#include "cache/cache.h"
#include "cookies/cookies.h"
#include "dialogs/menu.h"
#include "dialogs/status.h"
#include "document/html/frames.h"
#include "document/document.h"
#include "document/forms.h"
#include "document/view.h"
#include "ecmascript/ecmascript.h"
#include "ecmascript/quickjs/unibar.h"
#include "ecmascript/quickjs/window.h"
#include "intl/libintl.h"
#include "main/select.h"
#include "osdep/newwin.h"
#include "osdep/sysname.h"
#include "protocol/http/http.h"
#include "protocol/uri.h"
#include "session/history.h"
#include "session/location.h"
#include "session/session.h"
#include "session/task.h"
#include "terminal/tab.h"
#include "terminal/terminal.h"
#include "util/conv.h"
#include "util/memory.h"
#include "util/string.h"
#include "viewer/text/draw.h"
#include "viewer/text/form.h"
#include "viewer/text/link.h"
#include "viewer/text/vs.h"
#define countof(x) (sizeof(x) / sizeof((x)[0]))
static JSClassID js_menubar_class_id;
static JSClassID js_statusbar_class_id;
static JSValue
js_unibar_get_property_visible(JSContext *ctx, JSValueConst this_val, int magic)
{
#ifdef ECMASCRIPT_DEBUG
fprintf(stderr, "%s:%s\n", __FILE__, __FUNCTION__);
#endif
struct ecmascript_interpreter *interpreter = (struct ecmascript_interpreter *)JS_GetContextOpaque(ctx);
struct view_state *vs = interpreter->vs;
struct document_view *doc_view = vs->doc_view;
if (!doc_view) {
return JS_UNDEFINED;
}
struct session_status *status = &doc_view->session->status;
#define unibar_fetch(bar) \
status->force_show_##bar##_bar >= 0 \
? status->force_show_##bar##_bar \
: status->show_##bar##_bar
switch (magic) {
case 0:
return JS_NewBool(ctx, unibar_fetch(status));
case 1:
return JS_NewBool(ctx, unibar_fetch(title));
default:
return JS_NewBool(ctx, 0);
}
#undef unibar_fetch
}
static JSValue
js_unibar_set_property_visible(JSContext *ctx, JSValueConst this_val, JSValue val, int magic)
{
#ifdef ECMASCRIPT_DEBUG
fprintf(stderr, "%s:%s\n", __FILE__, __FUNCTION__);
#endif
struct ecmascript_interpreter *interpreter = (struct ecmascript_interpreter *)JS_GetContextOpaque(ctx);
struct view_state *vs = interpreter->vs;
struct document_view *doc_view = vs->doc_view;
if (!doc_view) {
return JS_UNDEFINED;
}
struct session_status *status = &doc_view->session->status;
switch (magic) {
case 0:
status->force_show_status_bar = JS_ToBool(ctx, val);
break;
case 1:
status->force_show_title_bar = JS_ToBool(ctx, val);
break;
default:
break;
}
register_bottom_half(update_status, NULL);
return JS_UNDEFINED;
}
static const JSCFunctionListEntry js_menubar_proto_funcs[] = {
JS_CGETSET_MAGIC_DEF("visible", js_unibar_get_property_visible, js_unibar_set_property_visible, 1),
};
static const JSCFunctionListEntry js_statusbar_proto_funcs[] = {
JS_CGETSET_MAGIC_DEF("visible", js_unibar_get_property_visible, js_unibar_set_property_visible, 0),
};
static JSClassDef js_menubar_class = {
"menubar",
};
static JSClassDef js_statusbar_class = {
"statusbar",
};
static JSValue
js_menubar_ctor(JSContext *ctx, JSValueConst new_target, int argc, JSValueConst *argv)
{
JSValue obj = JS_UNDEFINED;
JSValue proto;
/* using new_target to get the prototype is necessary when the
class is extended. */
proto = JS_GetPropertyStr(ctx, new_target, "prototype");
if (JS_IsException(proto)) {
goto fail;
}
obj = JS_NewObjectProtoClass(ctx, proto, js_menubar_class_id);
JS_FreeValue(ctx, proto);
if (JS_IsException(obj)) {
goto fail;
}
return obj;
fail:
JS_FreeValue(ctx, obj);
return JS_EXCEPTION;
}
static JSValue
js_statusbar_ctor(JSContext *ctx, JSValueConst new_target, int argc, JSValueConst *argv)
{
JSValue obj = JS_UNDEFINED;
JSValue proto;
/* using new_target to get the prototype is necessary when the
class is extended. */
proto = JS_GetPropertyStr(ctx, new_target, "prototype");
if (JS_IsException(proto)) {
goto fail;
}
obj = JS_NewObjectProtoClass(ctx, proto, js_statusbar_class_id);
JS_FreeValue(ctx, proto);
if (JS_IsException(obj)) {
goto fail;
}
return obj;
fail:
JS_FreeValue(ctx, obj);
return JS_EXCEPTION;
}
int
js_unibar_init(JSContext *ctx, JSValue global_obj)
{
JSValue menubar_proto, menubar_class;
JSValue statusbar_proto, statusbar_class;
/* create the menubar class */
JS_NewClassID(&js_menubar_class_id);
JS_NewClass(JS_GetRuntime(ctx), js_menubar_class_id, &js_menubar_class);
menubar_proto = JS_NewObject(ctx);
JS_SetPropertyFunctionList(ctx, menubar_proto, js_menubar_proto_funcs, countof(js_menubar_proto_funcs));
menubar_class = JS_NewCFunction2(ctx, js_menubar_ctor, "menubar", 2, JS_CFUNC_constructor, 0);
/* set proto.constructor and ctor.prototype */
JS_SetConstructor(ctx, menubar_class, menubar_proto);
JS_SetClassProto(ctx, js_menubar_class_id, menubar_proto);
JS_SetPropertyStr(ctx, global_obj, "menubar", menubar_proto);
/* create the statusbar class */
JS_NewClassID(&js_statusbar_class_id);
JS_NewClass(JS_GetRuntime(ctx), js_statusbar_class_id, &js_statusbar_class);
statusbar_proto = JS_NewObject(ctx);
JS_SetPropertyFunctionList(ctx, statusbar_proto, js_statusbar_proto_funcs, countof(js_statusbar_proto_funcs));
statusbar_class = JS_NewCFunction2(ctx, js_statusbar_ctor, "statusbar", 2, JS_CFUNC_constructor, 0);
/* set proto.constructor and ctor.prototype */
JS_SetConstructor(ctx, statusbar_class, statusbar_proto);
JS_SetClassProto(ctx, js_statusbar_class_id, statusbar_proto);
JS_SetPropertyStr(ctx, global_obj, "statusbar", statusbar_proto);
return 0;
}

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@ -0,0 +1,9 @@
#ifndef EL__ECMASCRIPT_QUICKJS_UNIBAR_H
#define EL__ECMASCRIPT_QUICKJS_UNIBAR_H
#include <quickjs/quickjs.h>
int js_unibar_init(JSContext *ctx, JSValue global_obj);
#endif

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@ -0,0 +1,11 @@
<!DOCTYPE html>
<html>
<body>
<script>
menubar.visible = 0;
window.alert(menubar.visible);
</script>
</body>
</html>