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comparison nodejs/mbfly_njs.cc @ 666:b6fb543d69ee

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Use binding generator to implement mb_rt
author Thinker K.F. Li <thinker@branda.to>
date Wed, 04 Aug 2010 21:35:40 +0800
parents dc32c1c140ae
children fc29a343ce7c
comparison
equal deleted inserted replaced
665:7db0b76c9480 666:b6fb543d69ee
1 #include <stdio.h> 1 #include <stdio.h>
2 #include <string.h>
2 #include <v8.h> 3 #include <v8.h>
3 4
4 extern "C" { 5 extern "C" {
5 #include "X_supp_njs.h" 6 #include "X_supp_njs.h"
6 } 7 }
7 8
8 #include "mbfly_njs.h" 9 #include "mbfly_njs.h"
9 10
10 using namespace v8; 11 using namespace v8;
11 12
13 static coord_t *
14 xnjsmb_coord_new(njs_runtime_t *rt, coord_t *parent, const char **err) {
15 coord_t *coord;
16 redraw_man_t *rdman;
17
18 rdman = X_njs_MB_rdman(rt);
19 coord = rdman_coord_new(rdman, parent);
20 if(coord == NULL) {
21 *err = "Can not allocate a redraw_man_t";
22 return NULL;
23 }
24
25 return coord;
26 }
27
28 static void
29 xnjsmb_coord_mod(Handle<Object> mbrt, Handle<Value> ret) {
30 Handle<Object> ret_obj = ret->ToObject();
31
32 SET(ret_obj, "mbrt", mbrt);
33 }
34
35 #define xnjsmb_auto_coord_new export_xnjsmb_auto_coord_new
36
37 static void
38 xnjsmb_redraw_changed(njs_runtime_t *rt) {
39 redraw_man_t *rdman;
40
41 rdman = X_njs_MB_rdman(rt);
42 rdman_redraw_changed(rdman);
43 }
44
45 static void
46 xnjsmb_redraw_all(njs_runtime_t *rt) {
47 redraw_man_t *rdman;
48
49 rdman = X_njs_MB_rdman(rt);
50 rdman_redraw_all(rdman);
51 }
52
53 static njs_runtime_t *
54 _X_njs_MB_new(Handle<Object> self, char *display_name,
55 int width, int height) {
56 njs_runtime_t *obj;
57
58 obj = X_njs_MB_new(display_name, width, height);
59 WRAP(self, obj); /* mkroot need a wrapped object, but
60 * it is wrapped after returning of
61 * this function. So, we wrap it
62 * here. */
63 X_njs_MB_init_handle_connection(obj);
64 xnjsmb_coord_mkroot(self);
65
66 return obj;
67 }
68
12 /*! \defgroup njs_template_cb Callback functions for v8 engine and nodejs. 69 /*! \defgroup njs_template_cb Callback functions for v8 engine and nodejs.
13 * 70 *
14 * @{ 71 * @{
15 */ 72 */
16 73
17 /*! \brief to Create a njs runtime object for MadButterfly. 74 #include "mbfly_njs-inc.h"
18 *
19 * Three arguments are requried. They are
20 * - display name,
21 * - width, and
22 * - height.
23 */
24 static Handle<Value>
25 xnjsmb_new(const Arguments &args) {
26 HandleScope scope;
27 int argc;
28 Handle<Value> exc;
29 njs_runtime_t *rt;
30 char *display_name;
31 int width, height;
32 Handle<Object> self;
33
34 argc = args.Length();
35 if(argc != 3) {
36 exc = Exception::Error(String::New("Need 3 arguments."));
37 return ThrowException(exc);
38 }
39
40 if(!args[0]->IsString() || !args[1]->IsInt32() || !args[2]->IsInt32()) {
41 exc = Exception::Error(String::New("Invalid argument type."));
42 return ThrowException(exc);
43 }
44
45 String::Utf8Value disp_utf8(args[0]->ToString());
46 display_name = *disp_utf8;
47 width = args[1]->Int32Value();
48 height = args[2]->Int32Value();
49 rt = X_njs_MB_new(display_name, width, height);
50
51 self = args.This();
52 WRAP(self, rt);
53 xnjsmb_coord_mkroot(self);
54
55 X_njs_MB_init_handle_connection(rt);
56
57 return Null();
58 }
59
60 static Handle<Value>
61 xnjsmb_handle_connection(const Arguments &args) {
62 }
63
64 static Handle<Value>
65 xnjsmb_rt_redraw_changed(const Arguments &args) {
66 Handle<Object> self = args.This();
67 njs_runtime_t *rt;
68 redraw_man_t *rdman;
69
70 rdman = xnjsmb_rt_rdman(self);
71 rdman_redraw_changed(rdman);
72
73 rt = (njs_runtime_t *)UNWRAP(self);
74 X_njs_MB_flush(rt);
75
76 return Null();
77 }
78
79 static Handle<Value>
80 xnjsmb_rt_redraw_all(const Arguments &args) {
81 Handle<Object> self = args.This();
82 njs_runtime_t *rt;
83 redraw_man_t *rdman;
84
85 rdman = xnjsmb_rt_rdman(self);
86 rdman_redraw_all(rdman);
87
88 rt = (njs_runtime_t *)UNWRAP(self);
89 X_njs_MB_flush(rt);
90
91 return Null();
92 }
93 75
94 /* @} */ 76 /* @} */
95 77
96 /*! \brief Get rdman associated with the runtime. 78 /*! \brief Get rdman associated with the runtime.
97 */ 79 */
124 target->Set(String::New("Hello"), func->GetFunction()); 106 target->Set(String::New("Hello"), func->GetFunction());
125 107
126 /* 108 /*
127 * Initialize template for MadButterfly runtime objects. 109 * Initialize template for MadButterfly runtime objects.
128 */ 110 */
129 mb_rt_func = FunctionTemplate::New(xnjsmb_new); 111 xnjsmb_auto_mb_rt_init();
130 mb_rt_func->SetClassName(String::New("mb_rt"));
131
132 rt_instance_temp = mb_rt_func->InstanceTemplate();
133 rt_instance_temp->SetInternalFieldCount(1);
134
135 rt_proto_temp = mb_rt_func->PrototypeTemplate();
136 func = FunctionTemplate::New(xnjsmb_coord_new);
137 SET(rt_proto_temp, "coord_new", func);
138
139 func = FunctionTemplate::New(xnjsmb_rt_redraw_changed);
140 SET(rt_proto_temp, "redraw_changed", func);
141
142 func = FunctionTemplate::New(xnjsmb_rt_redraw_all);
143 SET(rt_proto_temp, "redraw_all", func);
144 112
145 /* 113 /*
146 * Add properties to mb_rt templates for other modules. 114 * Add properties to mb_rt templates for other modules.
147 */ 115 */
148 xnjsmb_shapes_init_mb_rt_temp(mb_rt_func); 116 xnjsmb_shapes_init_mb_rt_temp(xnjsmb_auto_mb_rt_temp);
149 xnjsmb_paints_init_mb_rt_temp(mb_rt_func); 117 xnjsmb_paints_init_mb_rt_temp(xnjsmb_auto_mb_rt_temp);
150 xnjsmb_font_init_mb_rt_temp(mb_rt_func); 118 xnjsmb_font_init_mb_rt_temp(xnjsmb_auto_mb_rt_temp);
151 xnjsmb_img_ldr_init_mb_rt_temp(target); 119 xnjsmb_img_ldr_init_mb_rt_temp(target);
152 120
153 target->Set(String::New("mb_rt"), mb_rt_func->GetFunction()); 121 target->Set(String::New("mb_rt"),
122 xnjsmb_auto_mb_rt_temp->GetFunction());
154 } 123 }