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Commit 589167f0bc045667621ac6224defa6122c0975e9

Authored by Perry Werneck
1 parent 0c5fcd8e
Exists in master and in 1 other branch develop

Implementando parse do arquivo de remap.

Showing 1 changed file with 193 additions and 3 deletions   Show diff stats
@@ -30,7 +30,7 @@ @@ -30,7 +30,7 @@
30 #include <v3270.h> 30 #include <v3270.h>
31 #include "private.h" 31 #include "private.h"
32 #include <lib3270/charset.h> 32 #include <lib3270/charset.h>
33 - 33 + #include <lib3270/log.h>
34 34
35 #define ERROR_DOMAIN g_quark_from_static_string(PACKAGE_NAME) 35 #define ERROR_DOMAIN g_quark_from_static_string(PACKAGE_NAME)
36 36
@@ -41,17 +41,207 @@ @@ -41,17 +41,207 @@
41 char * host; 41 char * host;
42 char * display; 42 char * display;
43 unsigned long cgcsgid; 43 unsigned long cgcsgid;
  44 + size_t len;
  45 +
  46 + struct {
  47 + unsigned short ebc;
  48 + unsigned short iso;
  49 + unsigned char scope;
  50 + unsigned char oneway;
  51 + } map[256];
  52 +
44 }; 53 };
45 54
  55 + static unsigned short getChar(const gchar *id, GError **error) {
  56 +
  57 + if(*error) {
  58 + return 0;
  59 + }
  60 +
  61 + if(g_str_has_prefix(id,"0x")) {
  62 +
  63 + unsigned int rc = 0;
  64 +
  65 + if(sscanf(id + 2, "%x", &rc) != 1) {
  66 + *error = g_error_new(ERROR_DOMAIN,EINVAL,"%s",_( "Can't parse character value" ));
  67 + return;
  68 + }
  69 +
  70 + return (unsigned short) rc;
  71 +
  72 + }
  73 +
  74 +
  75 + return (unsigned short) *id;
  76 + }
  77 +
  78 + static void element_start(GMarkupParseContext *context, const gchar *element_name, const gchar **names,const gchar **values, struct parse *info, GError **error)
  79 + {
  80 + trace("%s(%s)",__FUNCTION__,element_name);
  81 +
  82 + if(!g_ascii_strcasecmp(element_name,"pw3270-remap"))
  83 + {
  84 + const gchar *host = NULL;
  85 + const gchar *cgcsgid = NULL;
  86 + const gchar *display = NULL;
  87 +
  88 + g_markup_collect_attributes(element_name,names,values,error,
  89 + G_MARKUP_COLLECT_STRING, "host", &host,
  90 + G_MARKUP_COLLECT_STRING, "cgcsgid", &cgcsgid,
  91 + G_MARKUP_COLLECT_STRING, "display", &display,
  92 + G_MARKUP_COLLECT_INVALID);
  93 + if(*error)
  94 + {
  95 + return;
  96 + }
  97 +
  98 + if(host)
  99 + {
  100 + g_free(info->host);
  101 + info->host = g_strdup(host);
  102 + }
  103 +
  104 + if(display)
  105 + {
  106 + g_free(info->display);
  107 + info->display = g_strdup(display);
  108 + }
  109 +
  110 + if(cgcsgid) {
  111 +
  112 + if(!g_str_has_prefix(cgcsgid,"0x"))
  113 + {
  114 + *error = g_error_new(ERROR_DOMAIN,EINVAL,"%s",_( "Invalid cgcsgid value" ));
  115 + return;
  116 + }
  117 +
  118 + if(sscanf(cgcsgid + 2, "%lx", &info->cgcsgid) != 1) {
  119 + *error = g_error_new(ERROR_DOMAIN,EINVAL,"%s",_( "Can't parse cgcsgid value" ));
  120 + return;
  121 + }
  122 +
  123 + }
  124 +
  125 + }
  126 + else if(!g_ascii_strcasecmp(element_name,"char"))
  127 + {
  128 + if(info->len >= G_N_ELEMENTS(info->map)) {
  129 + *error = g_error_new(ERROR_DOMAIN,EINVAL,"%s",_( "Too many remaps" ));
  130 + return;
  131 + }
  132 +
  133 + const gchar *ebc = NULL;
  134 + const gchar *iso = NULL;
  135 + const gchar *scope = NULL;
  136 + const gchar *oneway = NULL;
  137 +
  138 + g_markup_collect_attributes(element_name,names,values,error,
  139 + G_MARKUP_COLLECT_STRING, "ebc", &ebc,
  140 + G_MARKUP_COLLECT_STRING, "iso", &iso,
  141 + G_MARKUP_COLLECT_STRING|G_MARKUP_COLLECT_OPTIONAL, "scope", &scope,
  142 + G_MARKUP_COLLECT_STRING|G_MARKUP_COLLECT_OPTIONAL, "one-way", &oneway,
  143 + G_MARKUP_COLLECT_INVALID);
  144 +
  145 + if(*error)
  146 + {
  147 + return;
  148 + }
  149 +
  150 + if(!scope)
  151 + {
  152 + scope = "both";
  153 + }
  154 +
  155 + if(!oneway)
  156 + {
  157 + oneway = "no";
  158 + }
  159 +
  160 + info->map[info->len].ebc = getChar(ebc,error);
  161 + info->map[info->len].iso = getChar(iso,error);
  162 +
  163 + trace("%u: ebc=%04x iso=%04x %c",(unsigned int) info->len,info->map[info->len].ebc,info->map[info->len].iso,info->map[info->len].iso);
  164 +
  165 + info->len++;
  166 +
  167 + }
  168 + }
  169 +
  170 +
  171 + static void element_end(GMarkupParseContext *context, const gchar *element_name, struct parse *info, GError **error)
  172 + {
  173 + // trace("%s(%s)",__FUNCTION__,element_name);
  174 + }
  175 +
  176 +
46 LIB3270_EXPORT void v3270_remap_from_xml(GtkWidget *widget, const gchar *path) 177 LIB3270_EXPORT void v3270_remap_from_xml(GtkWidget *widget, const gchar *path)
47 { 178 {
48 - struct parse cfg;  
49 - v3270 * terminal = GTK_V3270(widget); 179 + static const GMarkupParser parser =
  180 + {
  181 + (void (*)(GMarkupParseContext *, const gchar *, const gchar **, const gchar **, gpointer, GError **))
  182 + element_start,
  183 + (void (*)(GMarkupParseContext *, const gchar *, gpointer, GError **))
  184 + element_end,
  185 +// (void (*)(GMarkupParseContext *, const gchar *, gsize, gpointer, GError **))
  186 + NULL,
  187 +
  188 +// (void (*)(GMarkupParseContext *context, const gchar *passthrough_text, gsize text_len, gpointer user_data,GError **error))
  189 + NULL,
  190 +
  191 +// (void (*)(GMarkupParseContext *, GError *, gpointer))
  192 + NULL
  193 +
  194 + };
  195 +
  196 + GError * error = NULL;
  197 + gchar * text = NULL;
  198 + struct parse cfg;
  199 + v3270 * terminal = GTK_V3270(widget);
50 200
51 memset(&cfg,0,sizeof(cfg)); 201 memset(&cfg,0,sizeof(cfg));
52 202
  203 + if(g_file_get_contents(path,&text,NULL,&error))
  204 + {
  205 +
  206 + GMarkupParseContext * context = g_markup_parse_context_new(&parser,G_MARKUP_TREAT_CDATA_AS_TEXT|G_MARKUP_PREFIX_ERROR_POSITION,&cfg,NULL);
  207 + g_markup_parse_context_parse(context,text,strlen(text),&error);
  208 + g_markup_parse_context_free(context);
  209 +
  210 + }
  211 +
  212 + debug("error=%p",error);
  213 +
  214 + if(error)
  215 + {
  216 + GtkWidget * dialog;
  217 + gchar * name = g_path_get_basename(path);
  218 +
  219 + dialog = gtk_message_dialog_new( NULL,
  220 + GTK_DIALOG_DESTROY_WITH_PARENT,
  221 + GTK_MESSAGE_WARNING,
  222 + GTK_BUTTONS_OK,
  223 + _( "Can't parse %s" ), name);
  224 +
  225 + g_free(name);
  226 +
  227 + gtk_window_set_title(GTK_WINDOW(dialog), _( "Remap Failed" ) );
  228 +
  229 + if(error->message)
  230 + gtk_message_dialog_format_secondary_text(GTK_MESSAGE_DIALOG(dialog), "%s", error->message);
  231 +
  232 + g_error_free(error);
  233 +
  234 + gtk_dialog_run(GTK_DIALOG (dialog));
  235 + gtk_widget_destroy(dialog);
  236 +
  237 + }
53 238
  239 + trace("cgcsgid = %lx",cfg.cgcsgid);
  240 + trace("display = %s",cfg.display);
  241 + trace("host = %s",cfg.host);
  242 + trace("length = %u",(unsigned int) cfg.len);
54 243
  244 + g_free(text);
55 g_free(cfg.host); 245 g_free(cfg.host);
56 g_free(cfg.display); 246 g_free(cfg.display);
57 247