src/lib/elm_cnp_helper.c

   1 #ifdef HAVE_CONFIG_H
   2 # include "elementary_config.h"
   3 #endif
   4 #include <Elementary.h>
   5 #include "elm_priv.h"
   6
   7 #include <sys/mman.h>
   8
   9 #ifdef HAVE_ELEMENTARY_X
  10
  11 #define ARRAYINIT(foo)  [foo] =
  12
  13 //#define DEBUGON 1
  14
  15 #ifdef DEBUGON
  16 # define cnp_debug(x...) fprintf(stderr, __FILE__": " x)
  17 #else
  18 # define cnp_debug(x...)
  19 #endif
  20
  21 #define PROVIDER_SET "__elm_cnp_provider_set"
  22
  23 typedef struct _Paste_Image   Paste_Image;
  24 typedef struct _Cnp_Selection Cnp_Selection;
  25 typedef struct _Escape        Escape;
  26 typedef struct _Tmp_Info      Tmp_Info;
  27 typedef struct _Cnp_Atom      Cnp_Atom;
  28 typedef struct _Saved_Type    Saved_Type;
  29 typedef struct _Dropable      Dropable;
  30
  31 typedef Eina_Bool (*Converter_Fn_Cb)     (char *target, void *data, int size, void **data_ret, int *size_ret, Ecore_X_Atom *ttype, int *typesize);
  32 typedef int       (*Response_Handler_Cb) (Cnp_Selection *sel, Ecore_X_Event_Selection_Notify *);
  33 typedef int       (*Notify_Handler_Cb)   (Cnp_Selection *sel, Ecore_X_Event_Selection_Notify *);
  34
  35 enum
  36 {
  37    CNP_ATOM_TARGETS = 0,
  38    CNP_ATOM_text_uri,
  39    CNP_ATOM_text_urilist,
  40    CNP_ATOM_text_x_vcard,
  41    CNP_ATOM_image_png,
  42    CNP_ATOM_image_jpeg,
  43    CNP_ATOM_image_bmp,
  44    CNP_ATOM_image_gif,
  45    CNP_ATOM_image_tiff,
  46    CNP_ATOM_image_svg,
  47    CNP_ATOM_image_xpm,
  48    CNP_ATOM_image_tga,
  49    CNP_ATOM_image_ppm,
  50    CNP_ATOM_XELM,
  51    CNP_ATOM_text_html_utf8,
  52    CNP_ATOM_text_html,
  53    CNP_ATOM_UTF8STRING,
  54    CNP_ATOM_STRING,
  55    CNP_ATOM_TEXT,
  56    CNP_ATOM_text_plain_utf8,
  57    CNP_ATOM_text_plain,
  58
  59    CNP_N_ATOMS,
  60 };
  61
  62 struct _Paste_Image
  63 {
  64    Evas_Object *entry;
  65    const char  *tag;
  66    const char  *file;
  67    Evas_Object *img;
  68 };
  69
  70 struct _Cnp_Selection
  71 {
  72    const char      *debug;
  73    Evas_Object     *widget;
  74    char            *selbuf;
  75    Evas_Object     *requestwidget;
  76    void            *udata;
  77    Elm_Sel_Format   requestformat;
  78    Elm_Drop_Cb      datacb;
  79    Eina_Bool      (*set)     (Ecore_X_Window, const void *data, int size);
  80    Eina_Bool      (*clear)   (void);
  81    void           (*request) (Ecore_X_Window, const char *target);
  82
  83    Elm_Sel_Format    format;
  84    Ecore_X_Selection ecore_sel;
  85
  86    Eina_Bool         active : 1;
  87 };
  88
  89 struct _Escape
  90 {
  91    const char *escape;
  92    const char  value;
  93 };
  94
  95 struct _Tmp_Info
  96 {
  97    char *filename;
  98    void *map;
  99    int   fd;
 100    int   len;
 101 };
 102
 103 struct _Cnp_Atom
 104 {
 105    const char          *name;
 106    Elm_Sel_Format       formats;
 107    /* Called by ecore to do conversion */
 108    Converter_Fn_Cb      converter;
 109    Response_Handler_Cb  response;
 110    Notify_Handler_Cb    notify;
 111    /* Atom */
 112    Ecore_X_Atom         atom;
 113 };
 114
 115 struct _Saved_Type
 116 {
 117    const char  **types;
 118    Paste_Image  *pi;
 119    int           ntypes;
 120    int           x, y;
 121    Eina_Bool     textreq: 1;
 122 };
 123
 124 struct _Dropable
 125 {
 126    Evas_Object     *obj;
 127    /* FIXME: Cache window */
 128    Elm_Sel_Format   types;
 129    Elm_Drop_Cb      dropcb;
 130    void            *cbdata;
 131 };
 132
 133 static Tmp_Info *elm_cnp_tempfile_create(int size);
 134 static int tmpinfo_free(Tmp_Info *tmp);
 135
 136 static Eina_Bool _elm_cnp_init(void);
 137 static Eina_Bool selection_clear(void *udata __UNUSED__, int type, void *event);
 138 static Eina_Bool selection_notify(void *udata __UNUSED__, int type, void *event);
 139 static char *remove_tags(const char *p, int *len);
 140 static char *mark_up(const char *start, int inlen, int *lenp);
 141
 142 static Evas_Object *image_provider(void *images, Evas_Object *entry, const char *item);
 143 static void entry_deleted(void *images, Evas *e, Evas_Object *entry, void *unused);
 144
 145 static Eina_Bool targets_converter(char *target, void *data, int size, void **data_ret, int *size_ret, Ecore_X_Atom *ttype, int *typesize);
 146 static Eina_Bool text_converter(char *target, void *data, int size, void **data_ret, int *size_ret, Ecore_X_Atom *ttype, int *typesize);
 147 static Eina_Bool html_converter(char *target, void *data, int size, void **data_ret, int *size_ret, Ecore_X_Atom *ttype, int *typesize);
 148 static Eina_Bool edje_converter(char *target, void *data, int size, void **data_ret, int *size_ret, Ecore_X_Atom *ttype, int *typesize);
 149 static Eina_Bool uri_converter(char *target, void *data, int size, void **data_ret, int *size_ret, Ecore_X_Atom *ttype, int *typesize);
 150 static Eina_Bool image_converter(char *target, void *data, int size, void **data_ret, int *size_ret, Ecore_X_Atom *ttype, int *typesize);
 151 static Eina_Bool vcard_send(char *target, void *data, int size, void **data_ret, int *size_ret, Ecore_X_Atom *ttype, int *typesize);
 152
 153 static int response_handler_targets(Cnp_Selection *sel, Ecore_X_Event_Selection_Notify *);
 154
 155 static int notify_handler_targets(Cnp_Selection *sel, Ecore_X_Event_Selection_Notify *notify);
 156 static int notify_handler_text(Cnp_Selection *sel, Ecore_X_Event_Selection_Notify *notify);
 157 static int notify_handler_image(Cnp_Selection *sel, Ecore_X_Event_Selection_Notify *notify);
 158 static int notify_handler_uri(Cnp_Selection *sel, Ecore_X_Event_Selection_Notify *notify);
 159 static int notify_handler_edje(Cnp_Selection *sel, Ecore_X_Event_Selection_Notify *notify);
 160 static int notify_handler_html(Cnp_Selection *sel, Ecore_X_Event_Selection_Notify *notify);
 161 static int vcard_receive(Cnp_Selection *sed, Ecore_X_Event_Selection_Notify *notify);
 162
 163 static Paste_Image *pasteimage_alloc(const char *file, int pathlen);
 164 static Eina_Bool pasteimage_append(Paste_Image *pi, Evas_Object *entry);
 165 static void pasteimage_free(Paste_Image *pi);
 166
 167 /* Optimisation: Turn this into a 256 byte table:
 168  *      then can lookup in one index, not N checks */
 169 static const Escape escapes[] = {
 170        { "<br>",   '\n' },
 171        { "<ps>",   '\n' },
 172        { "<\t>",   '\t' },
 173        { "gt;",    '>'  },
 174        { "lt;",    '<'  },
 175        { "amp;",   '&'  },
 176        { "quot;",  '\'' },
 177        { "dquot;", '"'  }
 178 };
 179 #define N_ESCAPES ((int)(sizeof(escapes) / sizeof(escapes[0])))
 180
 181 static Cnp_Atom atoms[CNP_N_ATOMS] = {
 182      [CNP_ATOM_TARGETS] = {
 183           "TARGETS",
 184           (Elm_Sel_Format) -1, // everything
 185           targets_converter,
 186           response_handler_targets,
 187           notify_handler_targets,
 188           0
 189      },
 190      [CNP_ATOM_XELM] =  {
 191           "application/x-elementary-markup",
 192           ELM_SEL_FORMAT_MARKUP | ELM_SEL_FORMAT_HTML,
 193           edje_converter,
 194           NULL,
 195           notify_handler_edje,
 196           0
 197      },
 198      [CNP_ATOM_text_uri] = {
 199           "text/uri",
 200           ELM_SEL_FORMAT_MARKUP | ELM_SEL_FORMAT_IMAGE, /* Either images or entries */
 201           uri_converter,
 202           NULL,
 203           notify_handler_uri,
 204           0
 205      },
 206      [CNP_ATOM_text_urilist] = {
 207           "text/uri-list",
 208           ELM_SEL_FORMAT_IMAGE,
 209           uri_converter,
 210           NULL,
 211           notify_handler_uri,
 212           0
 213      },
 214      [CNP_ATOM_text_x_vcard] = {
 215           "text/x-vcard",
 216           ELM_SEL_FORMAT_VCARD,
 217           vcard_send, NULL,
 218           vcard_receive, 0
 219      },
 220      [CNP_ATOM_image_png] = {
 221           "image/png",
 222           ELM_SEL_FORMAT_IMAGE,
 223           image_converter,
 224           NULL,
 225           notify_handler_image,
 226           0
 227      },
 228      [CNP_ATOM_image_jpeg] = {
 229           "image/jpeg",
 230           ELM_SEL_FORMAT_IMAGE,
 231           image_converter,
 232           NULL,
 233           notify_handler_image,/* Raw image data is the same */
 234           0
 235      },
 236      [CNP_ATOM_image_bmp] = {
 237           "image/x-ms-bmp",
 238           ELM_SEL_FORMAT_IMAGE,
 239           image_converter,
 240           NULL,
 241           notify_handler_image,/* Raw image data is the same */
 242           0
 243      },
 244      [CNP_ATOM_image_gif] = {
 245           "image/gif",
 246           ELM_SEL_FORMAT_IMAGE,
 247           image_converter,
 248           NULL,
 249           notify_handler_image,/* Raw image data is the same */
 250           0
 251      },
 252      [CNP_ATOM_image_tiff] = {
 253           "image/tiff",
 254           ELM_SEL_FORMAT_IMAGE,
 255           image_converter,
 256           NULL,
 257           notify_handler_image,/* Raw image data is the same */
 258           0
 259      },
 260      [CNP_ATOM_image_svg] = {
 261           "image/svg+xml",
 262           ELM_SEL_FORMAT_IMAGE,
 263           image_converter,
 264           NULL,
 265           notify_handler_image,/* Raw image data is the same */
 266           0
 267      },
 268      [CNP_ATOM_image_xpm] = {
 269           "image/x-xpixmap",
 270           ELM_SEL_FORMAT_IMAGE,
 271           image_converter,
 272           NULL,
 273           notify_handler_image,/* Raw image data is the same */
 274           0
 275      },
 276      [CNP_ATOM_image_tga] = {
 277           "image/x-tga",
 278           ELM_SEL_FORMAT_IMAGE,
 279           image_converter,
 280           NULL,
 281           notify_handler_image,/* Raw image data is the same */
 282           0
 283      },
 284      [CNP_ATOM_image_ppm] = {
 285           "image/x-portable-pixmap",
 286           ELM_SEL_FORMAT_IMAGE,
 287           image_converter,
 288           NULL,
 289           notify_handler_image,/* Raw image data is the same */
 290           0
 291      },
 292      [CNP_ATOM_text_html_utf8] = {
 293           "text/html;charset=utf-8",
 294           ELM_SEL_FORMAT_HTML,
 295           html_converter,
 296           NULL,
 297           notify_handler_html,
 298           0
 299      },
 300      [CNP_ATOM_text_html] = {
 301           "text/html",
 302           ELM_SEL_FORMAT_HTML,
 303           html_converter,
 304           NULL,
 305           notify_handler_html, /* No encoding: Webkit only */
 306           0
 307      },
 308      [CNP_ATOM_UTF8STRING] = {
 309           "UTF8_STRING",
 310           ELM_SEL_FORMAT_TEXT | ELM_SEL_FORMAT_MARKUP | ELM_SEL_FORMAT_HTML,
 311           text_converter,
 312           NULL,
 313           notify_handler_text,
 314           0
 315      },
 316      [CNP_ATOM_STRING] = {
 317           "STRING",
 318           ELM_SEL_FORMAT_TEXT | ELM_SEL_FORMAT_MARKUP | ELM_SEL_FORMAT_HTML,
 319           text_converter,
 320           NULL,
 321           notify_handler_text,
 322           0
 323      },
 324      [CNP_ATOM_TEXT] = {
 325           "TEXT",
 326           ELM_SEL_FORMAT_TEXT | ELM_SEL_FORMAT_MARKUP | ELM_SEL_FORMAT_HTML,
 327           text_converter,
 328           NULL,
 329           NULL,
 330           0
 331      },
 332      [CNP_ATOM_text_plain_utf8] = {
 333           "text/plain;charset=utf-8",
 334           ELM_SEL_FORMAT_TEXT | ELM_SEL_FORMAT_MARKUP | ELM_SEL_FORMAT_HTML,
 335           text_converter,
 336           NULL,
 337           NULL,
 338           0
 339      },
 340      [CNP_ATOM_text_plain] = {
 341           "text/plain",
 342           ELM_SEL_FORMAT_TEXT | ELM_SEL_FORMAT_MARKUP | ELM_SEL_FORMAT_HTML,
 343           text_converter,
 344           NULL,
 345           NULL,
 346           0
 347      },
 348 };
 349
 350 static Cnp_Selection selections[ELM_SEL_MAX] = {
 351      ARRAYINIT(ELM_SEL_PRIMARY) {
 352           .debug = "Primary",
 353           .ecore_sel = ECORE_X_SELECTION_PRIMARY,
 354           .set = ecore_x_selection_primary_set,
 355           .clear = ecore_x_selection_primary_clear,
 356           .request = ecore_x_selection_primary_request,
 357      },
 358      ARRAYINIT(ELM_SEL_SECONDARY) {
 359           .debug = "Secondary",
 360           .ecore_sel = ECORE_X_SELECTION_SECONDARY,
 361           .set = ecore_x_selection_secondary_set,
 362           .clear = ecore_x_selection_secondary_clear,
 363           .request = ecore_x_selection_secondary_request,
 364      },
 365      ARRAYINIT(ELM_SEL_CLIPBOARD) {
 366           .debug = "Clipboard",
 367           .ecore_sel = ECORE_X_SELECTION_CLIPBOARD,
 368           .set = ecore_x_selection_clipboard_set,
 369           .clear = ecore_x_selection_clipboard_clear,
 370           .request = ecore_x_selection_clipboard_request,
 371      },
 372      ARRAYINIT(ELM_SEL_XDND) {
 373           .debug = "XDnD",
 374           .ecore_sel = ECORE_X_SELECTION_XDND,
 375           .request = ecore_x_selection_xdnd_request,
 376      },
 377 };
 378
 379 /* Data for DND in progress */
 380 static Saved_Type savedtypes =  { NULL, NULL, 0, 0, 0, EINA_FALSE };
 381
 382 static void (*dragdonecb) (void *data, Evas_Object *obj) = NULL;
 383 static void *dragdonedata = NULL;
 384
 385 static int _elm_cnp_init_count = 0;
 386 /* FIXME: who left this out of XAtoms.h */
 387 static Ecore_X_Atom clipboard_atom;
 388
 389 static Eina_List *pastedimages = NULL;
 390
 391 /**
 392  * Drag & Drop functions
 393  */
 394
 395 /* FIXME: Way too many globals */
 396 static Eina_List *drops = NULL;
 397 static Evas_Object *dragwin = NULL;
 398 static int _dragx = 0, _dragy = 0;
 399 static Ecore_Event_Handler *handler_pos = NULL;
 400 static Ecore_Event_Handler *handler_drop = NULL;
 401 static Ecore_Event_Handler *handler_enter = NULL;
 402 static Ecore_Event_Handler *handler_status = NULL;
 403
 404 #endif
 405
 406 /* Stringshared, so I can just compare pointers later */
 407 static const char *text_uri;
 408
 409 /* For convert EFL to HTML */
 410
 411 #define TAGPOS_START    0x00000001
 412 #define TAGPOS_END      0x00000002
 413 #define TAGPOS_ALONE    0x00000003
 414
 415 /* TEXTBLOCK tag using stack but close tag word has no mean maybe bug...
 416  * TEXTBLOCK <b>bold<font>font</b>bold</font>
 417  * HTML <b>bold<font>font bold</b>font</font> */
 418
 419 typedef struct _TagTable {
 420      char *src;
 421      char *dst;
 422      char tagType;
 423 }TagTable;
 424
 425 TagTable _EFLtoHTMLConvertTable[] = {
 426        {"font", "font", 0},
 427        {"underline", "del", 0},
 428        {"strikethrough", "ins", 0},
 429        {"br", "br", 1},
 430        {"ps", "br", 1},
 431        {"b", "b", 1},
 432        {"item", "img", 1}
 433 };
 434
 435 TagTable _HTMLtoEFLConvertTable[] = {
 436        {"font", "", 0},
 437        {"del", "underline", 0},
 438        {"u", "underline", 0},
 439        {"ins", "strikethrough", 0},
 440        {"s", "strikethrough", 0},
 441        {"br", "br", 1},
 442        {"b", "b", 1},
 443        {"strong", "b", 1},
 444        {"img", "item", 1}
 445 };
 446
 447
 448 typedef struct _TagNode TagNode, *PTagNode;
 449 struct _TagNode {
 450      char *tag;  //EINA_STRINGSHARE if NULL just str
 451      char *tag_str;
 452      char *str;
 453      char *pos_in_ori_str;
 454      PTagNode matchTag;
 455      void *tagData;
 456      unsigned char tagPosType;
 457 };
 458
 459 typedef struct _FontTagData FontTagData, *PFontTagData;
 460 struct _FontTagData {
 461      char *name;
 462      char *color;
 463      char *size;
 464      char *bg_color;
 465 };
 466
 467
 468 typedef struct _ItemTagData ItemTagData, *PItemTagData;
 469 struct _ItemTagData {
 470      char *href;
 471      char *width;
 472      char *height;
 473 };
 474
 475 #define SAFEFREE(ptr) \
 476    do\
 477 {\
 478    if (ptr)\
 479    free(ptr);\
 480    ptr = NULL;\
 481 } while(0);\
 482
 483 #define freeAndAssign(dst, value) \
 484    do\
 485 {\
 486    if (value)\
 487      {\
 488         SAFEFREE(dst);\
 489         dst = value;\
 490      }\
 491 } while(0);
 492
 493
 494 static PTagNode _new_tag_node(char *tag, char *tag_str, char* str, char *pos_in_ori_str);
 495 static PTagNode _get_start_node(char *str);
 496 static PTagNode _get_next_node(PTagNode prev);
 497 static void _delete_node(PTagNode node);
 498 static void _link_match_tags(Eina_List *nodes);
 499 static char *_get_tag_value(const char *tag_str, const char *tag_name);
 500 static char *_convert_to_html(Eina_List* nodes);
 501 static void _set_EFL_tag_data(Eina_List* nodes);
 502 static char *_convert_to_edje(Eina_List* nodes);
 503 static void _set_HTML_tag_data(Eina_List* nodes);
 504 static PFontTagData _set_EFL_font_data(PFontTagData data, const char *tag_str);
 505 static PItemTagData _set_EFL_item_data(PItemTagData data, const char *tag_str);
 506 static PFontTagData _set_HTML_font_data(PFontTagData data, const char *tag_str);
 507 static PItemTagData _set_HTML_img_data(PItemTagData data, const char *tag_str);
 508
 509 #ifdef DEBUGON
 510 static void _dumpNode(Eina_List* nodes);
 511 #endif
 512
 513 static PTagNode
 514 _new_tag_node(char *tag, char *tag_str, char* str, char *pos_in_ori_str)
 515 {
 516    PTagNode newNode = calloc(1, sizeof(TagNode));
 517    if (tag)
 518      eina_str_tolower(&tag);
 519    newNode->tag = tag;
 520    if (tag_str)
 521      eina_str_tolower(&tag_str);
 522    newNode->tag_str = tag_str;
 523    newNode->str = str;
 524    newNode->pos_in_ori_str = pos_in_ori_str;
 525    return newNode;
 526 }
 527
 528 static PTagNode
 529 _get_start_node(char *str)
 530 {
 531    char *startStr = NULL;
 532    if (!str || str[0] == '\0')
 533      return NULL;
 534
 535    if (str[0] != '<')
 536      {
 537         char *tagStart = strchr(str, '<');
 538         if (!tagStart)
 539           startStr = strdup(str);
 540         else
 541           {
 542              int strLength = tagStart - str;
 543              startStr = malloc(sizeof(char) * (strLength + 1));
 544              strncpy(startStr, str, strLength);
 545              startStr[strLength] = '\0';
 546           }
 547      }
 548
 549    return _new_tag_node(NULL, NULL, startStr, str);
 550 }
 551
 552 static PTagNode
 553 _get_next_node(PTagNode prev)
 554 {
 555    PTagNode retTag = NULL;
 556    char *tagStart;
 557    char *tagEnd;
 558    char *tagNameEnd = NULL;
 559    char *nextTagStart;
 560
 561    if (prev->tag == NULL)
 562      tagStart = strchr(prev->pos_in_ori_str, '<');
 563    else
 564      tagStart = strchr(prev->pos_in_ori_str + 1, '<');
 565
 566    if (!tagStart)
 567      return retTag;
 568
 569    tagEnd = strchr(tagStart, '>');
 570    nextTagStart = strchr(tagStart + 1, '<');
 571
 572    if (!tagEnd || (nextTagStart && (nextTagStart < tagEnd)))
 573         return _get_start_node(tagStart + 1);
 574
 575    int spCnt = 5;
 576    char *spArray[spCnt];
 577    spArray[0] = strchr(tagStart, '=');
 578    spArray[1] = strchr(tagStart, '_');
 579    spArray[2] = strchr(tagStart, ' ');
 580    spArray[3] = strchr(tagStart, '\t');
 581    spArray[4] = strchr(tagStart, '\n');
 582    tagNameEnd = tagEnd;
 583
 584    int i;
 585    for (i = 0; i < spCnt; i++)
 586      {
 587         if (spArray[i] && spArray[i] < tagNameEnd)
 588           tagNameEnd = spArray[i];
 589      }
 590
 591    int tagLength = tagNameEnd - tagStart - 1;
 592    char *tagName = NULL;
 593    if (!strncmp(&tagStart[1], "color", tagLength))
 594      tagName = strndup("font", 4);
 595    else if (!strncmp(&tagStart[1], "/color", tagLength))
 596      tagName = strndup("/font", 5);
 597    else if (!strncmp(&tagStart[1], "/item", tagLength))
 598      tagName = strdup("");
 599    else
 600      tagName = strndup(&tagStart[1], tagLength);
 601
 602    int tagStrLength = 0;
 603    char *tagStr = NULL;
 604    if (tagName)
 605      {
 606         tagStrLength = tagEnd - tagStart + 1;
 607         tagStr = strndup(tagStart, tagStrLength);
 608      }
 609
 610    unsigned int strLength = nextTagStart ? (unsigned int)(nextTagStart - tagEnd - 1) : strlen(&tagEnd[1]);
 611    char *str = strndup(&tagEnd[1], strLength);
 612
 613    retTag = _new_tag_node(tagName, tagStr, str, tagStart);
 614    return retTag;
 615 }
 616
 617
 618 static void
 619 _delete_node(PTagNode node)
 620 {
 621    if (node)
 622      {
 623         SAFEFREE(node->tag_str);
 624         SAFEFREE(node->str);
 625
 626         if (node->tagData)
 627           {
 628              if (node->tag)
 629                {
 630                   if (!strcmp("font", node->tag))
 631                     {
 632                        PFontTagData data = node->tagData;
 633                        SAFEFREE(data->name);
 634                        SAFEFREE(data->color);
 635                        SAFEFREE(data->size);
 636                        SAFEFREE(data->bg_color);
 637                     }
 638                   if (!strcmp("item", node->tag))
 639                     {
 640                        PItemTagData data = node->tagData;
 641                        SAFEFREE(data->href);
 642                        SAFEFREE(data->width);
 643                        SAFEFREE(data->height);
 644                     }
 645
 646                }
 647              SAFEFREE(node->tagData);
 648           }
 649         SAFEFREE(node->tag);
 650         SAFEFREE(node);
 651      }
 652 }
 653
 654 static void
 655 _link_match_tags(Eina_List *nodes)
 656 {
 657    Eina_List *stack = NULL;
 658
 659    PTagNode trail, popData;
 660    Eina_List *l, *r;
 661
 662    EINA_LIST_FOREACH(nodes, l, trail)
 663      {
 664         if (!trail->tag || trail->tag[0] == '\0')
 665           continue;
 666         if (!strcmp("br", trail->tag))
 667           {
 668              trail->tagPosType = TAGPOS_ALONE;
 669              continue;
 670           }
 671         else if (!strcmp("item", trail->tag) || !strcmp("img", trail->tag))
 672           {
 673              trail->tagPosType = TAGPOS_ALONE;
 674              continue;
 675           }
 676
 677         if (trail->tag[0] != '/') // PUSH
 678           {
 679              stack = eina_list_append(stack, trail);
 680 /*             eina_array_push(stack, trail);
 681              cnp_debug("stack: %d, tag %s\n", eina_array_count_get(stack), trail->tag);*/
 682              cnp_debug("stack: %d, tag %s\n", eina_list_count(stack), trail->tag);
 683           }
 684         else // POP
 685           {
 686              if (!eina_list_count(stack))
 687                {
 688                   cnp_debug("tag not matched %s\n", trail->tag);
 689                   continue;
 690                }
 691
 692              EINA_LIST_REVERSE_FOREACH(stack, r, popData)
 693                {
 694                   if (popData->tag && !strcmp(popData->tag, &trail->tag[1]))
 695                     {
 696                        popData->tagPosType = TAGPOS_START;
 697                        trail->tagPosType = TAGPOS_END;
 698                        popData->matchTag = trail;
 699                        trail->matchTag = popData;
 700                        stack = eina_list_remove_list(stack, r);
 701                        break;
 702                     }
 703                }
 704 /*             popData = eina_array_pop(stack);
 705
 706              popData->tagPosType = TAGPOS_START;
 707              trail->tagPosType = TAGPOS_END;
 708              popData->matchTag = trail;
 709              trail->matchTag = popData;
 710              cnp_debug("pop stack: %d, tag %s\n", eina_array_count_get(stack), trail->tag);
 711              */
 712           }
 713      }
 714
 715 /*   if (eina_array_count_get(stack))
 716      cnp_debug("stack state: %d, tag %s\n", eina_array_count_get(stack), trail->tag);*/
 717
 718    /* Make Dummy close tag */
 719 /*   while ((popData = eina_array_pop(stack)))  */
 720
 721    EINA_LIST_REVERSE_FOREACH(stack, r, popData)
 722      {
 723         PTagNode newData;
 724         int tagLength = strlen(popData->tag);
 725         char *tagName = malloc(sizeof(char) * (tagLength + 2));
 726
 727         tagName[0] = '/';
 728         tagName[1] = '\0';
 729         strcat(tagName, popData->tag);
 730
 731         newData = _new_tag_node(tagName, NULL, NULL, NULL);
 732         popData->tagPosType = TAGPOS_START;
 733         newData->tagPosType = TAGPOS_END;
 734         popData->matchTag = newData;
 735         newData->matchTag = popData;
 736         nodes = eina_list_append(nodes, newData);
 737 /*        cnp_debug("stack: %d, tag %s\n", eina_array_count_get(stack), popData->tag);*/
 738      }
 739 /*   cnp_debug("stack_top: %d\n", eina_array_count_get(stack));
 740    eina_array_free(stack);*/
 741    eina_list_free(stack);
 742 }
 743
 744 static char *
 745 _get_tag_value(const char *tag_str, const char *tag_name)
 746 {
 747    if (!tag_name || !tag_str)
 748      return NULL;
 749
 750    char *tag;
 751    if ((tag = strstr(tag_str, tag_name)))
 752      {
 753         if (tag[strlen(tag_name)] == '_')
 754           return NULL;
 755         char *value = strchr(tag, '=');
 756         if (value)
 757           {
 758              do
 759                {
 760                   value++;
 761                } while (!isalnum(*value) && *value != '#');
 762
 763              int spCnt = 6;
 764              char *spArray[spCnt];
 765              spArray[0] = strchr(value, ' ');
 766              spArray[1] = strchr(value, '>');
 767              spArray[2] = strchr(value, '\"');
 768              spArray[3] = strchr(value, '\'');
 769              spArray[4] = strchr(value, '\t');
 770              spArray[5] = strchr(value, '\n');
 771              char *valueEnd = strchr(value, '\0');
 772
 773              int i;
 774              for (i = 0; i < spCnt; i++)
 775                {
 776                   if (spArray[i] && spArray[i] < valueEnd)
 777                     valueEnd = spArray[i];
 778                }
 779
 780              int valueLength = valueEnd - value;
 781              return strndup(value, valueLength);
 782           }
 783      }
 784    return NULL;
 785 }
 786
 787 static PFontTagData
 788 _set_EFL_font_data(PFontTagData data, const char *tag_str)
 789 {
 790    char *value;
 791
 792    if (!data)
 793      data = calloc(1, sizeof(FontTagData));
 794    value = _get_tag_value(tag_str, "font_size");
 795    freeAndAssign(data->size, value);
 796    value = _get_tag_value(tag_str, "color");
 797    freeAndAssign(data->color, value);
 798    value = _get_tag_value(tag_str, "bgcolor");
 799    freeAndAssign(data->bg_color, value);
 800    value = _get_tag_value(tag_str, "font");
 801    freeAndAssign(data->name, value);
 802
 803    return data;
 804 }
 805
 806 static PItemTagData
 807 _set_EFL_item_data(PItemTagData data, const char *tag_str)
 808 {
 809    char *value;
 810
 811    if (!data)
 812      data = calloc(1, sizeof(ItemTagData));
 813    value = _get_tag_value(tag_str, "href");
 814    if (value)
 815      {
 816         char *path = strstr(value, "file://");
 817         if (path)
 818           {
 819              char *modify = malloc(sizeof(char) * (strlen(value) + 1));
 820              strncpy(modify, "file://", 7);
 821              modify[7] = '\0';
 822              path += 7;
 823              while (path[1] && path[0] && path[1] == '/' && path[0] == '/')
 824                {
 825                   path++;
 826                }
 827              strcat(modify, path);
 828              data->href = modify;
 829              cnp_debug("image href ---%s---\n", data->href);
 830              free(value);
 831           }
 832         else
 833           freeAndAssign(data->href, value);
 834      }
 835
 836    value = _get_tag_value(tag_str, "absize");
 837    if (value)
 838      {
 839         char *xpos = strchr(value, 'x');
 840         if (xpos)
 841           {
 842              int absizeLen = strlen(value);
 843              freeAndAssign(data->width, strndup(value, xpos - value));
 844              freeAndAssign(data->height, strndup(xpos + 1, absizeLen - (xpos - value) - 1));
 845              cnp_debug("image width: -%s-, height: -%s-\n", data->width, data->height);
 846           }
 847         free(value);
 848      }
 849    return data;
 850 }
 851
 852 static void
 853 _set_EFL_tag_data(Eina_List* nodes)
 854 {
 855    PTagNode trail;
 856    Eina_List *l;
 857
 858    EINA_LIST_FOREACH(nodes, l, trail)
 859      {
 860         if (!trail->tag)
 861           continue;
 862         if (!strcmp("font", trail->tag))
 863              trail->tagData = _set_EFL_font_data(trail->tagData, trail->tag_str);
 864         else if (!strcmp("item", trail->tag))
 865              trail->tagData = _set_EFL_item_data(trail->tagData, trail->tag_str);
 866      }
 867 }
 868
 869 static PFontTagData
 870 _set_HTML_font_data(PFontTagData data, const char *tag_str)
 871 {
 872    char *value;
 873
 874    if (!data)
 875      data = calloc(1, sizeof(FontTagData));
 876    value = _get_tag_value(tag_str, "size");
 877    freeAndAssign(data->size, value);
 878    value = _get_tag_value(tag_str, "color");
 879    freeAndAssign(data->color, value);
 880    value = _get_tag_value(tag_str, "bgcolor");
 881    freeAndAssign(data->bg_color, value);
 882    value = _get_tag_value(tag_str, "face");
 883    freeAndAssign(data->name, value);
 884
 885    return data;
 886 }
 887
 888 static PItemTagData
 889 _set_HTML_img_data(PItemTagData data, const char *tag_str)
 890 {
 891    char *value;
 892
 893    if (!data)
 894      data = calloc(1, sizeof(ItemTagData));
 895    value = _get_tag_value(tag_str, "src");
 896    if (value)
 897      {
 898         char *path = strstr(value, "file://");
 899         if (path)
 900           {
 901              char *modify = malloc(sizeof(char) * (strlen(value) + 1));
 902              strncpy(modify, "file://", 7);
 903              modify[7] = '\0';
 904              path += 7;
 905              while (path[1] && path[0] && path[1] == '/' && path[0] == '/')
 906                {
 907                   path++;
 908                }
 909              strcat(modify, path);
 910              data->href = modify;
 911              cnp_debug("image src ---%s---\n", data->href);
 912              free(value);
 913           }
 914         else
 915           freeAndAssign(data->href, value);
 916      }
 917
 918    value = _get_tag_value(tag_str, "width");
 919    freeAndAssign(data->width, value);
 920    value = _get_tag_value(tag_str, "height");
 921    freeAndAssign(data->height, value);
 922    return data;
 923 }
 924
 925 static void
 926 _set_HTML_tag_data(Eina_List* nodes)
 927 {
 928    PTagNode trail;
 929    Eina_List *l;
 930
 931    EINA_LIST_FOREACH(nodes, l, trail)
 932      {
 933         if (!trail->tag)
 934           continue;
 935         if (!strcmp("font", trail->tag))
 936              trail->tagData = _set_HTML_font_data(trail->tagData, trail->tag_str);
 937         else if (!strcmp("img", trail->tag))
 938              trail->tagData = _set_HTML_img_data(trail->tagData, trail->tag_str);
 939      }
 940 }
 941
 942 #ifdef DEBUGON
 943 static void
 944 _dumpNode(Eina_List* nodes)
 945 {
 946    PTagNode trail;
 947    Eina_List *l;
 948
 949    EINA_LIST_FOREACH(nodes, l, trail)
 950      {
 951         cnp_debug("tag: %s, tag_str: %s, str: %s, tagPosType: %d\n",
 952                trail->tag, trail->tag_str, trail->str, trail->tagPosType);
 953         cnp_debug("matchTag: %x ", (unsigned int)trail->matchTag);
 954         if (trail->matchTag)
 955           cnp_debug("matchTag->tag_str: %s", trail->matchTag->tag_str);
 956         if (trail->tagData)
 957           {
 958              if (!strcmp(trail->tag, "font"))
 959                {
 960                   PFontTagData data = trail->tagData;
 961                   cnp_debug(" tagData->name: %s, tagData->color: %s, tagData->size: %s, tagData->bg_color: %s",
 962                          data->name, data->color, data->size, data->bg_color);
 963                }
 964              else if (!strcmp(trail->tag, "item") || !strcmp(trail->tag, "img"))
 965                {
 966                   PItemTagData data = trail->tagData;
 967                   cnp_debug(" tagData->href: %s, tagData->width: %s, tagData->height: %s",
 968                          data->href, data->width, data->height);
 969                }
 970              else
 971                cnp_debug("\nERROR!!!! not need tagData");
 972           }
 973         cnp_debug("\n");
 974      }
 975 }
 976 #endif
 977
 978 static char *
 979 _convert_to_html(Eina_List* nodes)
 980 {
 981    PTagNode trail;
 982    Eina_List *l;
 983
 984    Eina_Strbuf *html = eina_strbuf_new();
 985
 986    int tableCnt = sizeof(_EFLtoHTMLConvertTable) / sizeof(TagTable);
 987
 988    EINA_LIST_FOREACH(nodes, l, trail)
 989      {
 990         if (trail->tag)
 991           {
 992              char *tagName = trail->tagPosType == TAGPOS_END ?
 993                 trail->matchTag->tag : trail->tag;
 994              int j;
 995              for(j = 0; j < tableCnt; j++)
 996                {
 997                   if (!strcmp(_EFLtoHTMLConvertTable[j].src, tagName))
 998                     {
 999                        switch(trail->tagPosType)
1000                          {
1001                           case TAGPOS_END:
1002                              eina_strbuf_append(html, "</");
1003                              break;
1004                           default:
1005                              eina_strbuf_append(html, "<");
1006                              break;
1007                          }
1008
1009                        eina_strbuf_append(html, _EFLtoHTMLConvertTable[j].dst);
1010                        if (trail->tagPosType != TAGPOS_END)
1011                          {
1012                             if (!strcmp(_EFLtoHTMLConvertTable[j].src, "font"))
1013                               {
1014                                  PFontTagData data = trail->tagData;
1015                                  if (data->name)
1016                                    {
1017                                    }
1018                                  if (data->color)
1019                                    eina_strbuf_append_printf(html, " color=\"%s\"", data->color);
1020                                  if (data->size)
1021                                    eina_strbuf_append_printf(html, " size=\"%s\"", data->size);
1022                                  if (data->bg_color)
1023                                    {
1024                                    }
1025                               }
1026                             else if (!strcmp(_EFLtoHTMLConvertTable[j].src, "item"))
1027                               {
1028                                  PItemTagData data = trail->tagData;
1029                                  if (data->href)
1030                                    eina_strbuf_append_printf(html, " src=\"%s\"", data->href);
1031                                  if (data->width)
1032                                    eina_strbuf_append_printf(html, " width=\"%s\"", data->width);
1033                                  if (data->height)
1034                                    eina_strbuf_append_printf(html, " height=\"%s\"", data->height);
1035                               }
1036                          }
1037                        switch(trail->tagPosType)
1038                          {
1039                           case TAGPOS_ALONE:
1040                              eina_strbuf_append(html, " />");
1041                              break;
1042                           default:
1043                              eina_strbuf_append(html, ">");
1044                              break;
1045                          }
1046                        break;
1047                     }
1048                }
1049           }
1050         if (trail->str)
1051           eina_strbuf_append(html, trail->str);
1052      }
1053
1054    char *ret = eina_strbuf_string_steal(html);
1055    eina_strbuf_free(html);
1056    return ret;
1057 }
1058
1059 #define IMAGE_DEFAULT_WIDTH "240"
1060 #define IMAGE_DEFAULT_HEIGHT "180"
1061
1062
1063 static char *
1064 _convert_to_edje(Eina_List* nodes)
1065 {
1066    PTagNode trail;
1067    Eina_List *l;
1068
1069    Eina_Strbuf *html = eina_strbuf_new();
1070
1071    int tableCnt = sizeof(_HTMLtoEFLConvertTable) / sizeof(TagTable);
1072
1073    EINA_LIST_FOREACH(nodes, l, trail)
1074      {
1075         if (trail->tag)
1076           {
1077              char *tagName = trail->tagPosType == TAGPOS_END ?
1078                 trail->matchTag->tag : trail->tag;
1079              int j;
1080              for(j = 0; j < tableCnt; j++)
1081                {
1082                   if (!strcmp(_HTMLtoEFLConvertTable[j].src, tagName))
1083                     {
1084                        if (_HTMLtoEFLConvertTable[j].dst[0] != '\0')
1085                          {
1086                             switch(trail->tagPosType)
1087                               {
1088                                case TAGPOS_END:
1089                                   eina_strbuf_append(html, "</");
1090                                   break;
1091                                default:
1092                                   eina_strbuf_append(html, "<");
1093                                   break;
1094                               }
1095
1096                             eina_strbuf_append(html, _HTMLtoEFLConvertTable[j].dst);
1097                          }
1098                        if (trail->tagPosType != TAGPOS_END)
1099                          {
1100                             if (!strcmp(_HTMLtoEFLConvertTable[j].src, "font"))
1101                               {
1102                                  PFontTagData data = trail->tagData;
1103                                  if (data->name)
1104                                    {
1105                                    }
1106                                  if (data->color)
1107                                    eina_strbuf_append_printf(html, "<color=%s>", data->color);
1108                                  if (data->size)
1109                                    eina_strbuf_append_printf(html, "<font_size=%s>", data->size);
1110                                  if (data->bg_color)
1111                                    {
1112                                    }
1113                                  break;
1114                               }
1115                             else if (!strcmp(_HTMLtoEFLConvertTable[j].src, "img"))
1116                               {
1117                                  PItemTagData data = trail->tagData;
1118                                  char *width = IMAGE_DEFAULT_WIDTH, *height = IMAGE_DEFAULT_HEIGHT;
1119                                  if (data->width)
1120                                    width = data->width;
1121                                  if (data->height)
1122                                    height = data->height;
1123                                  eina_strbuf_append_printf(html, " absize=%sx%s", width, height);
1124                                  if (data->href)
1125                                    eina_strbuf_append_printf(html, " href=%s></item>", data->href);
1126                                  break;
1127                               }
1128                          }
1129                        else
1130                          {
1131                             if (_HTMLtoEFLConvertTable[j].dst[0] == '\0')
1132                               {
1133                                  if (!strcmp(_HTMLtoEFLConvertTable[j].src, "font"))
1134                                    {
1135                                       if (trail->matchTag->tagData)
1136                                         {
1137                                            PFontTagData data = trail->matchTag->tagData;
1138                                            if (data->name)
1139                                              {
1140                                              }
1141                                            if (data->color)
1142                                              eina_strbuf_append_printf(html, "</color>");
1143                                            if (data->size)
1144                                              eina_strbuf_append_printf(html, "</font>");
1145                                            if (data->bg_color)
1146                                              {
1147                                              }
1148                                            break;
1149                                         }
1150                                    }
1151                               }
1152                          }
1153                        switch(trail->tagPosType)
1154                          {
1155                             /* not support in efl
1156                           case TAGPOS_ALONE:
1157                              eina_strbuf_append(html, " />");
1158                              break;
1159                              */
1160                           default:
1161                              eina_strbuf_append(html, ">");
1162                              break;
1163                          }
1164                        break;
1165                     }
1166                }/* for(j = 0; j < tableCnt; j++) end */
1167           }
1168         if (trail->str)
1169           eina_strbuf_append(html, trail->str);
1170      }
1171
1172    char *ret = eina_strbuf_string_steal(html);
1173    eina_strbuf_free(html);
1174    return ret;
1175
1176 }
1177
1178 Eina_Bool
1179 elm_selection_set(Elm_Sel_Type selection, Evas_Object *widget, Elm_Sel_Format format, const char *selbuf)
1180 {
1181 #ifdef HAVE_ELEMENTARY_X
1182    Evas_Object *top = elm_widget_top_get(widget);
1183    Ecore_X_Window xwin;
1184    Cnp_Selection *sel;
1185
1186    if (top) xwin = elm_win_xwindow_get(top);
1187    else xwin = elm_win_xwindow_get(widget);
1188    if (!xwin) return EINA_FALSE;
1189    if ((unsigned int)selection >= (unsigned int)ELM_SEL_MAX) return EINA_FALSE;
1190    if (!_elm_cnp_init_count) _elm_cnp_init();
1191    if ((!selbuf) && (format != ELM_SEL_FORMAT_IMAGE))
1192      return elm_selection_clear(selection, widget);
1193
1194    sel = selections + selection;
1195
1196    sel->active = 1;
1197    sel->widget = widget;
1198
1199    sel->set(xwin, &selection, sizeof(Elm_Sel_Type));
1200    sel->format = format;
1201    sel->selbuf = selbuf ? strdup(selbuf) : NULL;
1202
1203    return EINA_TRUE;
1204 #else
1205    return EINA_FALSE;
1206 #endif
1207 }
1208
1209 Eina_Bool
1210 elm_selection_clear(Elm_Sel_Type selection, Evas_Object *widget)
1211 {
1212 #ifdef HAVE_ELEMENTARY_X
1213    Cnp_Selection *sel;
1214
1215    if ((unsigned int)selection >= (unsigned int)ELM_SEL_MAX) return EINA_FALSE;
1216    if (!_elm_cnp_init_count) _elm_cnp_init();
1217
1218    sel = selections + selection;
1219
1220    /* No longer this selection: Consider it gone! */
1221    if ((!sel->active) || (sel->widget != widget)) return EINA_TRUE;
1222
1223    sel->active = 0;
1224    sel->widget = NULL;
1225    sel->clear();
1226
1227    return EINA_TRUE;
1228 #else
1229    return EINA_FALSE;
1230 #endif
1231 }
1232
1233 Eina_Bool
1234 elm_selection_get(Elm_Sel_Type selection, Elm_Sel_Format format,
1235                   Evas_Object *widget, Elm_Drop_Cb datacb, void *udata)
1236 {
1237 #ifdef HAVE_ELEMENTARY_X
1238    Evas_Object *top;
1239    Cnp_Selection *sel;
1240
1241    if ((unsigned int)selection >= (unsigned int)ELM_SEL_MAX) return EINA_FALSE;
1242    if (!_elm_cnp_init_count) _elm_cnp_init();
1243
1244    sel = selections + selection;
1245    top = elm_widget_top_get(widget);
1246    if (!top) return EINA_FALSE;
1247
1248    sel->requestformat = format;
1249    sel->requestwidget = widget;
1250    sel->request(elm_win_xwindow_get(top), ECORE_X_SELECTION_TARGET_TARGETS);
1251    sel->datacb = datacb;
1252    sel->udata = udata;
1253
1254    return EINA_TRUE;
1255 #else
1256    return EINA_FALSE;
1257 #endif
1258 }
1259
1260 #ifdef HAVE_ELEMENTARY_X
1261
1262 static Eina_Bool
1263 _elm_cnp_init(void)
1264 {
1265    int i;
1266
1267    if (_elm_cnp_init_count++) return EINA_TRUE;
1268    for (i = 0; i < CNP_N_ATOMS; i++)
1269      {
1270         atoms[i].atom = ecore_x_atom_get(atoms[i].name);
1271         ecore_x_selection_converter_atom_add(atoms[i].atom,
1272                                              atoms[i].converter);
1273      }
1274    clipboard_atom = ecore_x_atom_get("CLIPBOARD");
1275
1276    ecore_event_handler_add(ECORE_X_EVENT_SELECTION_CLEAR, selection_clear, NULL);
1277    ecore_event_handler_add(ECORE_X_EVENT_SELECTION_NOTIFY, selection_notify, NULL);
1278
1279    text_uri = eina_stringshare_add("text/uri-list");
1280    return EINA_TRUE;
1281 }
1282
1283 static Eina_Bool
1284 selection_clear(void *udata __UNUSED__, int type __UNUSED__, void *event)
1285 {
1286    Ecore_X_Event_Selection_Clear *ev = event;
1287    Cnp_Selection *sel;
1288    int i;
1289
1290    for (i = 0; i < ELM_SEL_MAX; i++)
1291      {
1292         if (selections[i].ecore_sel == ev->selection) break;
1293      }
1294    cnp_debug("selection %d clear\n", i);
1295    /* Not me... Don't care */
1296    if (i == ELM_SEL_MAX) return ECORE_CALLBACK_PASS_ON;
1297
1298    sel = selections + i;
1299    sel->active = 0;
1300    sel->widget = NULL;
1301    sel->selbuf = NULL;
1302
1303    return ECORE_CALLBACK_PASS_ON;
1304 }
1305
1306
1307 /*
1308  * Response to a selection notify:
1309  *      - So we have asked for the selection list.
1310  *      - If it's the targets list, parse it, and fire of what we want,
1311  *      else it's the data we want.
1312  */
1313 static Eina_Bool
1314 selection_notify(void *udata __UNUSED__, int type __UNUSED__, void *event)
1315 {
1316    Ecore_X_Event_Selection_Notify *ev = event;
1317    Cnp_Selection *sel;
1318    int i;
1319
1320    cnp_debug("selection notify callback: %d\n",ev->selection);
1321    switch (ev->selection)
1322      {
1323       case ECORE_X_SELECTION_CLIPBOARD:
1324          sel = selections + ELM_SEL_CLIPBOARD;
1325          break;
1326       case ECORE_X_SELECTION_PRIMARY:
1327          sel = selections + ELM_SEL_PRIMARY;
1328          break;
1329       case ECORE_X_SELECTION_SECONDARY:
1330          sel = selections + ELM_SEL_SECONDARY;
1331          break;
1332       case ECORE_X_SELECTION_XDND:
1333          sel = selections + ELM_SEL_XDND;
1334          break;
1335       default:
1336          return ECORE_CALLBACK_PASS_ON;
1337      }
1338    cnp_debug("Target is %s\n", ev->target);
1339
1340    for (i = 0; i < CNP_N_ATOMS; i++)
1341      {
1342         if (!strcmp(ev->target, atoms[i].name))
1343           {
1344              if (atoms[i].notify)
1345                {
1346                   cnp_debug("Found something: %s\n", atoms[i].name);
1347                   atoms[i].notify(sel, ev);
1348                }
1349              else
1350                {
1351                   cnp_debug("Ignored: No handler!\n");
1352                }
1353           }
1354      }
1355
1356    return ECORE_CALLBACK_PASS_ON;
1357 }
1358
1359
1360
1361 static Eina_Bool
1362 targets_converter(char *target __UNUSED__, void *data, int size __UNUSED__, void **data_ret, int *size_ret, Ecore_X_Atom *ttype, int *typesize)
1363 {
1364    int i,count;
1365    Ecore_X_Atom *aret;
1366    Cnp_Selection *sel;
1367
1368    if (!data_ret) return EINA_FALSE;
1369
1370    sel = selections + *((int *)data);
1371
1372    for (i = 0, count = 0; i < CNP_N_ATOMS ; i++)
1373      {
1374         if (sel->format & atoms[i].formats) count++;
1375      }
1376
1377    aret = malloc(sizeof(Ecore_X_Atom) * count);
1378    for (i = 0, count = 0; i < CNP_N_ATOMS; i++)
1379      {
1380         if (sel->format & atoms[i].formats) aret[count ++] = atoms[i].atom;
1381      }
1382
1383    *data_ret = aret;
1384    if (typesize) *typesize = 32 /* urk */;
1385    if (ttype) *ttype = ECORE_X_ATOM_ATOM;
1386    if (size_ret) *size_ret = count;
1387
1388    return EINA_TRUE;
1389 }
1390
1391 static Eina_Bool
1392 image_converter(char *target __UNUSED__, void *data __UNUSED__, int size __UNUSED__, void **data_ret __UNUSED__, int *size_ret __UNUSED__, Ecore_X_Atom *ttype __UNUSED__, int *typesize __UNUSED__)
1393 {
1394    cnp_debug("Image converter called\n");
1395    return EINA_TRUE;
1396 }
1397
1398 static Eina_Bool
1399 vcard_send(char *target __UNUSED__, void *data __UNUSED__, int size __UNUSED__, void **data_ret, int *size_ret, Ecore_X_Atom *ttype __UNUSED__, int *typesize __UNUSED__)
1400 {
1401    Cnp_Selection *sel;
1402
1403    cnp_debug("Vcard send called\n");
1404
1405    sel = selections + *((int *)data);
1406
1407    if (data_ret) *data_ret = strdup(sel->selbuf);
1408    if (size_ret) *size_ret = strlen(sel->selbuf);
1409
1410    return EINA_TRUE;
1411 }
1412
1413 static Eina_Bool
1414 is_uri_type_data(Cnp_Selection *sel __UNUSED__, Ecore_X_Event_Selection_Notify *notify)
1415 {
1416    Ecore_X_Selection_Data *data;
1417    char *p;
1418
1419    data = notify->data;
1420    cnp_debug("data->format is %d %p %p\n", data->format, notify, data);
1421    if (data->content == ECORE_X_SELECTION_CONTENT_FILES) return EINA_TRUE;
1422    else p = (char *)data->data;
1423
1424    if (!p) return EINA_TRUE;
1425    cnp_debug("Got %s\n", p);
1426    if (strncmp(p, "file://", 7))
1427      {
1428         /* elm_selection_set send target notify->data just "x" */
1429         if (*p == 'x') return EINA_TRUE;
1430         if (*p != '/') return EINA_FALSE;
1431      }
1432
1433    return EINA_TRUE;
1434 }
1435
1436 /*
1437  * Callback to handle a targets response on a selection request:
1438  * So pick the format we'd like; and then request it.
1439  */
1440 static int
1441 notify_handler_targets(Cnp_Selection *sel, Ecore_X_Event_Selection_Notify *notify)
1442 {
1443    Ecore_X_Selection_Data_Targets *targets;
1444    Ecore_X_Atom *atomlist;
1445    Evas_Object *top;
1446    int i, j;
1447
1448    targets = notify->data;
1449    atomlist = (Ecore_X_Atom *)(targets->data.data);
1450
1451    for (j = 1; j < CNP_N_ATOMS; j++)
1452      {
1453         cnp_debug("\t%s %d\n", atoms[j].name, atoms[j].atom);
1454         if (!(atoms[j].formats & sel->requestformat)) continue;
1455         for (i = 0; i < targets->data.length; i++)
1456           {
1457              if ((atoms[j].atom == atomlist[i]) && (atoms[j].notify))
1458                {
1459                   if ((j == CNP_ATOM_text_uri) ||
1460                       (j == CNP_ATOM_text_urilist))
1461                     {
1462                       if(!is_uri_type_data(sel, notify)) continue;
1463                     }
1464                   cnp_debug("Atom %s matches\n",atoms[j].name);
1465                   goto done;
1466                }
1467           }
1468      }
1469
1470    cnp_debug("Couldn't find anything that matches\n");
1471    return ECORE_CALLBACK_PASS_ON;
1472
1473 done:
1474    top = elm_widget_top_get(sel->requestwidget);
1475    if (!top) top = sel->requestwidget;
1476    cnp_debug("Sending request for %s\n", atoms[j].name);
1477    sel->request(elm_win_xwindow_get(top), atoms[j].name);
1478
1479    return ECORE_CALLBACK_PASS_ON;
1480 }
1481
1482 static int
1483 response_handler_targets(Cnp_Selection *sel, Ecore_X_Event_Selection_Notify *notify)
1484 {
1485    Ecore_X_Selection_Data_Targets *targets;
1486    Ecore_X_Atom *atomlist;
1487    Evas_Object *top;
1488    int i,j;
1489
1490    targets = notify->data;
1491    atomlist = (Ecore_X_Atom *)(targets->data.data);
1492
1493    /* Start from 1: Skip targets */
1494    for (j = 1 ; j < CNP_N_ATOMS ; j ++)
1495      {
1496         if (!(atoms[j].formats & sel->requestformat)) continue;
1497         for (i = 0 ; i < targets->data.length ; i ++)
1498           {
1499              if ((atoms[j].atom == atomlist[i]) && (atoms[j].response))
1500                {
1501                   /* Found a match: Use it */
1502                   goto found;
1503                }
1504           }
1505      }
1506 found:
1507    if (j == CNP_N_ATOMS)
1508      {
1509         cnp_debug("No matching type found\n");
1510         return 0;
1511      }
1512
1513    top = elm_widget_top_get(sel->requestwidget);
1514    if (!top) return 0;
1515
1516    sel->request(elm_win_xwindow_get(top), atoms[j].name);
1517    return 0;
1518 }
1519
1520
1521 static int
1522 notify_handler_text(Cnp_Selection *sel, Ecore_X_Event_Selection_Notify *notify)
1523 {
1524    Ecore_X_Selection_Data *data;
1525    char *str;
1526
1527    data = notify->data;
1528
1529    if (sel->datacb)
1530      {
1531         Elm_Selection_Data ddata;
1532
1533         str = mark_up((char *)data->data, data->length, NULL);
1534         ddata.x = ddata.y = 0;
1535         ddata.format = ELM_SEL_FORMAT_TEXT;
1536         ddata.data = str;
1537         ddata.len = data->length;
1538         sel->datacb(sel->udata, sel->widget, &ddata);
1539         free(str);
1540         return 0;
1541      }
1542
1543    cnp_debug("Notify handler text %d %d %p\n", data->format,data->length, data->data);
1544    str = mark_up((char *)data->data, data->length, NULL);
1545    cnp_debug("String is %s (from %s)\n", str, data->data);
1546    elm_entry_entry_insert(sel->requestwidget, str);
1547    free(str);
1548    return 0;
1549 }
1550
1551
1552 /**
1553  * So someone is pasting an image into my entry or widget...
1554  */
1555 static int
1556 notify_handler_uri(Cnp_Selection *sel, Ecore_X_Event_Selection_Notify *notify)
1557 {
1558    Ecore_X_Selection_Data *data;
1559    Ecore_X_Selection_Data_Files *files;
1560    Paste_Image *pi;
1561    char *p;
1562
1563    data = notify->data;
1564    cnp_debug("data->format is %d %p %p\n", data->format, notify, data);
1565    if (data->content == ECORE_X_SELECTION_CONTENT_FILES)
1566      {
1567         cnp_debug("got a files list\n");
1568         files = notify->data;
1569         if (files->num_files > 1)
1570           {
1571              /* Don't handle many items */
1572              cnp_debug("more then one file: Bailing\n");
1573              return 0;
1574           }
1575         p = files->files[0];
1576      }
1577    else
1578      {
1579         p = (char *)data->data;
1580      }
1581
1582    if (!p)
1583      {
1584         cnp_debug("Couldn't find a file\n");
1585         return 0;
1586      }
1587    cnp_debug("Got %s\n",p);
1588    if (sel->datacb)
1589      {
1590         Elm_Selection_Data ddata;
1591
1592         ddata.x = ddata.y = 0;
1593         ddata.format = ELM_SEL_FORMAT_MARKUP;
1594         ddata.data = p;
1595         ddata.len = data->length;
1596         sel->datacb(sel->udata, sel->widget, &ddata);
1597         return 0;
1598      }
1599    if (strncmp(p, "file://", 7))
1600      {
1601         /* Try and continue if it looks sane */
1602         if (*p != '/') return 0;
1603      }
1604    else
1605      {
1606         p += strlen("file://");
1607      }
1608
1609    if (savedtypes.pi) pasteimage_free(savedtypes.pi);
1610    pi = pasteimage_alloc(p, strlen(p));
1611    if (savedtypes.textreq)
1612      {
1613         savedtypes.textreq = 0;
1614         savedtypes.pi = pi;
1615      }
1616    else
1617      {
1618         pasteimage_append(pi, sel->requestwidget);
1619         savedtypes.pi = NULL;
1620      }
1621    return 0;
1622 }
1623
1624 /**
1625  * Just receieved an vcard, either through cut and paste, or dnd.
1626  */
1627 static int
1628 vcard_receive(Cnp_Selection *sel, Ecore_X_Event_Selection_Notify *notify)
1629 {
1630    Dropable *dropable;
1631    Eina_List *l;
1632    Ecore_X_Selection_Data *data;
1633
1634    data = notify->data;
1635    cnp_debug("vcard receive\n");
1636
1637    if (sel == (selections + ELM_SEL_XDND))
1638      {
1639         Elm_Selection_Data ddata;
1640
1641         cnp_debug("drag & drop\n");
1642         /* FIXME: this needs to be generic: Used for all receives */
1643         EINA_LIST_FOREACH(drops, l, dropable)
1644           {
1645              if (dropable->obj == sel->requestwidget) break;
1646           }
1647         if (!dropable)
1648           {
1649              cnp_debug("Unable to find drop object");
1650              ecore_x_dnd_send_finished();
1651              return 0;
1652           }
1653         dropable = eina_list_data_get(l);
1654         ddata.x = savedtypes.x;
1655         ddata.y = savedtypes.y;
1656         ddata.format = ELM_SEL_FORMAT_VCARD;
1657         ddata.data = data->data;
1658         ddata.len = data->length;
1659         dropable->dropcb(dropable->cbdata, dropable->obj, &ddata);
1660         ecore_x_dnd_send_finished();
1661      }
1662    else if (sel->datacb)
1663      {
1664         Elm_Selection_Data ddata;
1665         ddata.x = ddata.y = 0;
1666         ddata.format = ELM_SEL_FORMAT_IMAGE;
1667         ddata.data = data->data;
1668         ddata.len = data->length;
1669         sel->datacb(sel->udata, sel->widget, &ddata);
1670      }
1671    else
1672      {
1673         cnp_debug("Paste request\n");
1674      }
1675
1676    return 0;
1677
1678 }
1679
1680
1681 static int
1682 notify_handler_image(Cnp_Selection *sel, Ecore_X_Event_Selection_Notify *notify)
1683 {
1684    Ecore_X_Selection_Data *data;
1685    Tmp_Info *tmp;
1686    Paste_Image *pi;
1687
1688    cnp_debug("got a png (or a jpeg)!\n");
1689    data = notify->data;
1690
1691    cnp_debug("Size if %d\n", data->length);
1692
1693    if (sel->datacb)
1694      {
1695         Elm_Selection_Data ddata;
1696
1697         ddata.x = ddata.y = 0;
1698         ddata.format = ELM_SEL_FORMAT_IMAGE;
1699         ddata.data = data->data;
1700         ddata.len = data->length;
1701         sel->datacb(sel->udata, sel->widget, &ddata);
1702         return 0;
1703      }
1704
1705    /* generate tmp name */
1706    tmp = elm_cnp_tempfile_create(data->length);
1707    memcpy(tmp->map, data->data, data->length);
1708    munmap(tmp->map,data->length);
1709
1710    /* FIXME: Add to paste image data to clean up */
1711    pi = pasteimage_alloc(tmp->filename, strlen(tmp->filename));
1712    pasteimage_append(pi, sel->requestwidget);
1713
1714    tmpinfo_free(tmp);
1715    return 0;
1716 }
1717
1718 static int
1719 notify_handler_edje(Cnp_Selection *sel, Ecore_X_Event_Selection_Notify *notify)
1720 {
1721    Ecore_X_Selection_Data *data;
1722
1723    data = notify->data;
1724
1725    char *stripstr = NULL;
1726    stripstr = malloc(sizeof(char) * (data->length + 1));
1727    strncpy(stripstr, (char *)data->data, data->length);
1728    stripstr[data->length] = '\0';
1729
1730    if (sel->datacb)
1731      {
1732         Elm_Selection_Data ddata;
1733         ddata.x = ddata.y = 0;
1734         ddata.format = ELM_SEL_FORMAT_MARKUP;
1735         ddata.data = stripstr;
1736         ddata.len = data->length;
1737         sel->datacb(sel->udata, sel->widget, &ddata);
1738      }
1739    else
1740      elm_entry_entry_insert(sel->requestwidget, stripstr);
1741
1742    cnp_debug("String is %s (%d bytes)\n", stripstr, data->length);
1743    free(stripstr);
1744    return 0;
1745 }
1746
1747 /**
1748  *    Warning: Generic text/html can';t handle it sanely.
1749  *    Firefox sends ucs2 (i think).
1750  *       chrome sends utf8... blerg
1751  */
1752 static int
1753 notify_handler_html(Cnp_Selection *sel, Ecore_X_Event_Selection_Notify *notify)
1754 {
1755    Ecore_X_Selection_Data *data;
1756
1757    cnp_debug("Got some HTML: Checking encoding is useful\n");
1758    data = notify->data;
1759
1760    char *stripstr = NULL;
1761    stripstr = malloc(sizeof(char) * (data->length + 1));
1762    strncpy(stripstr, (char *)data->data, data->length);
1763    stripstr[data->length] = '\0';
1764
1765    if (sel->datacb)
1766      {
1767         Elm_Selection_Data ddata;
1768         ddata.x = ddata.y = 0;
1769         ddata.format = ELM_SEL_FORMAT_HTML;
1770         ddata.data = stripstr;
1771         ddata.len = data->length;
1772         sel->datacb(sel->udata, sel->widget, &ddata);
1773      }
1774    else
1775      elm_entry_entry_insert(sel->requestwidget, stripstr);
1776
1777    cnp_debug("String is %s (%d bytes)\n", stripstr, data->length);
1778    free(stripstr);
1779    return 0;
1780 }
1781
1782
1783 static Eina_Bool
1784 text_converter(char *target __UNUSED__, void *data, int size __UNUSED__, void **data_ret, int *size_ret, Ecore_X_Atom *ttype __UNUSED__, int *typesize __UNUSED__)
1785 {
1786    Cnp_Selection *sel;
1787
1788    cnp_debug("text converter\n");
1789    sel = selections + *((int *)data);
1790    if (!sel->active) return EINA_TRUE;
1791
1792    if ((sel->format & ELM_SEL_FORMAT_MARKUP) ||
1793        (sel->format & ELM_SEL_FORMAT_HTML))
1794      {
1795         *data_ret = remove_tags(sel->selbuf, size_ret);
1796      }
1797    else if (sel->format & ELM_SEL_FORMAT_TEXT)
1798      {
1799         *data_ret = strdup(sel->selbuf);
1800         *size_ret = strlen(sel->selbuf);
1801      }
1802    else if (sel->format & ELM_SEL_FORMAT_IMAGE)
1803      {
1804         cnp_debug("Image %s\n", evas_object_type_get(sel->widget));
1805         cnp_debug("Elm type: %s\n", elm_object_widget_type_get(sel->widget));
1806         evas_object_image_file_get(elm_photocam_internal_image_get(sel->widget), (const char **)data_ret, NULL);
1807         if (!*data_ret) *data_ret = strdup("No file");
1808         else *data_ret = strdup(*data_ret);
1809         *size_ret = strlen(*data_ret);
1810      }
1811    return EINA_TRUE;
1812 }
1813
1814 static Eina_Bool
1815 edje_converter(char *target __UNUSED__, void *data, int size __UNUSED__, void **data_ret, int *size_ret, Ecore_X_Atom *ttype __UNUSED__, int *typesize __UNUSED__)
1816 {
1817    Cnp_Selection *sel;
1818    sel = selections + *((int *)data);
1819 /*   if (data_ret) *data_ret = strdup(sel->selbuf);
1820    if (size_ret) *size_ret = strlen(sel->selbuf);*/
1821    char *edje = NULL;
1822
1823    if (data_ret && (sel->format & ELM_SEL_FORMAT_HTML))
1824      {
1825         Eina_List *nodeList = NULL;
1826         Eina_List *trail;
1827         PTagNode nodeData;
1828
1829         nodeData = _get_start_node(sel->selbuf);
1830
1831         while (nodeData)
1832           {
1833              nodeList = eina_list_append(nodeList, nodeData);
1834              nodeData = _get_next_node(nodeData);
1835           }
1836
1837         _link_match_tags(nodeList);
1838
1839         _set_HTML_tag_data(nodeList);
1840
1841 #ifdef DEBUGON
1842         _dumpNode(nodeList);
1843 #endif
1844         edje = _convert_to_edje(nodeList);
1845
1846         cnp_debug("convert edje: %s\n", edje);
1847
1848         EINA_LIST_FOREACH(nodeList, trail, nodeData)
1849            _delete_node(nodeData);
1850         eina_list_free(nodeList);
1851
1852      }
1853    if (data_ret)
1854      {
1855         if (edje)
1856           *data_ret = edje;
1857         else
1858           *data_ret = strdup(sel->selbuf);
1859      }
1860    if (size_ret)
1861      {
1862         if (edje)
1863           *size_ret = strlen(edje);
1864         else
1865           *size_ret = strlen(sel->selbuf);
1866      }
1867
1868    return EINA_TRUE;
1869 }
1870
1871 static Eina_Bool
1872 html_converter(char *target __UNUSED__, void *data, int size __UNUSED__, void **data_ret, int *size_ret, Ecore_X_Atom *ttype __UNUSED__, int *typesize __UNUSED__)
1873 {
1874    Cnp_Selection *sel;
1875
1876    sel = selections + *(int *)data;
1877
1878    char *html = NULL;
1879    if (data_ret && (sel->format & ELM_SEL_FORMAT_MARKUP))
1880      {
1881         Eina_List *nodeList = NULL;
1882         Eina_List *trail;
1883         PTagNode nodeData;
1884
1885         nodeData = _get_start_node(sel->selbuf);
1886
1887         while (nodeData)
1888           {
1889              nodeList = eina_list_append(nodeList, nodeData);
1890              nodeData = _get_next_node(nodeData);
1891           }
1892
1893         _link_match_tags(nodeList);
1894
1895         _set_EFL_tag_data(nodeList);
1896
1897 #ifdef DEBUGON
1898         _dumpNode(nodeList);
1899 #endif
1900         html = _convert_to_html(nodeList);
1901
1902         cnp_debug("convert html: %s\n", html);
1903
1904         EINA_LIST_FOREACH(nodeList, trail, nodeData)
1905            _delete_node(nodeData);
1906         eina_list_free(nodeList);
1907      }
1908    if (data_ret)
1909      {
1910         if (html)
1911           *data_ret = html;
1912         else
1913           *data_ret = strdup(sel->selbuf);
1914      }
1915
1916    if (size_ret)
1917      {
1918         if (html)
1919           *size_ret = strlen(html);
1920         else
1921           *size_ret = strlen(sel->selbuf);
1922      }
1923
1924    return EINA_TRUE;
1925 }
1926
1927 static Eina_Bool
1928 uri_converter(char *target __UNUSED__, void *data, int size __UNUSED__, void **data_ret, int *size_ret, Ecore_X_Atom *ttype __UNUSED__, int *typesize __UNUSED__)
1929 {
1930    Cnp_Selection *sel;
1931    sel = selections + *((int *)data);
1932    cnp_debug("Uri converter\n");
1933    if (data_ret) *data_ret = strdup(sel->selbuf);
1934    if (size_ret) *size_ret = strlen(sel->selbuf);
1935    return EINA_TRUE;
1936 }
1937
1938 /*
1939  * Image paste provide
1940  */
1941
1942 /* FIXME: Should add provider for each pasted item: Use data to store it
1943  * much easier */
1944 static Evas_Object *
1945 image_provider(void *images __UNUSED__, Evas_Object *entry, const char *item)
1946 {
1947    Paste_Image *pi;
1948    Eina_List *l;
1949
1950    cnp_debug("image provider for %s called\n", item);
1951    EINA_LIST_FOREACH(pastedimages, l, pi)
1952      {
1953         cnp_debug("is it %s?\n",pi->tag);
1954         if (!strcmp(pi->tag, item))
1955           {
1956              /* Found it */
1957              Evas_Object *o;
1958              o = evas_object_image_filled_add(evas_object_evas_get(entry));
1959              /* FIXME: Handle eets */
1960              cnp_debug("file is %s (object is %p)\n", pi->file, o);
1961              evas_object_image_file_set(o, pi->file, NULL);
1962              evas_object_show(o);
1963              return o;
1964           }
1965      }
1966    return NULL;
1967 }
1968
1969
1970 static Paste_Image *
1971 pasteimage_alloc(const char *file, int pathlen)
1972 {
1973    Paste_Image *pi;
1974    int len;
1975    char *buf, *filebuf;
1976    int prefixlen = strlen("file://");
1977
1978    pi = calloc(1, sizeof(Paste_Image));
1979    if (!pi) return NULL;
1980
1981    len = snprintf(NULL, 0, "pasteimage-%p", pi);
1982    len++;
1983    buf = malloc(len);
1984    if (!buf)
1985      {
1986         free(pi);
1987         return NULL;
1988      }
1989    snprintf(buf, len, "pasteimage-%p", pi);
1990    pi->tag = buf;
1991
1992    if (file)
1993      {
1994         if (strstr(file,"file://")) file += prefixlen;
1995         filebuf = alloca(pathlen + 1);
1996         strncpy(filebuf, file, pathlen);
1997         filebuf[pathlen] = 0;
1998         pi->file = strdup(filebuf);
1999      }
2000
2001    return pi;
2002 }
2003
2004 static void
2005 pasteimage_free(Paste_Image *pi)
2006 {
2007    if (!pi) return;
2008    if (pi->file) free((void*)pi->file);
2009    if (pi->tag) free((void*)pi->tag);
2010    free(pi);
2011 }
2012
2013 static Eina_Bool
2014 pasteimage_provider_set(Evas_Object *entry)
2015 {
2016    void *v;
2017    const char *type;
2018
2019    if (!entry) return EINA_FALSE;
2020    type = elm_widget_type_get(entry);
2021    cnp_debug("type is %s\n", type);
2022    if ((!type) || (strcmp(type, "entry"))) return EINA_FALSE;
2023
2024    v = evas_object_data_get(entry, PROVIDER_SET);
2025    if (!v)
2026      {
2027         evas_object_data_set(entry, PROVIDER_SET, pasteimage_provider_set);
2028         elm_entry_item_provider_append(entry, image_provider, NULL);
2029         evas_object_event_callback_add(entry, EVAS_CALLBACK_FREE,
2030                                        entry_deleted, NULL);
2031      }
2032    return EINA_TRUE;
2033 }
2034
2035
2036 static Eina_Bool
2037 pasteimage_append(Paste_Image *pi, Evas_Object *entry)
2038 {
2039    char *entrytag;
2040    int len;
2041    static const char *tagstring = "<item absize=240x180 href=file://%s></item>";
2042
2043    if (!pi) return EINA_FALSE;
2044    if (!entry) return EINA_FALSE;
2045
2046    pasteimage_provider_set(entry);
2047
2048    len = strlen(tagstring)+strlen(pi->file);
2049
2050    pastedimages = eina_list_append(pastedimages, pi);
2051    entrytag = alloca(len + 1);
2052    snprintf(entrytag, len + 1, tagstring, pi->file);
2053    elm_entry_entry_insert(entry, entrytag);
2054
2055    return EINA_TRUE;
2056 }
2057
2058 static void
2059 entry_deleted(void *images __UNUSED__, Evas *e __UNUSED__, Evas_Object *entry, void *unused __UNUSED__)
2060 {
2061    Paste_Image *pi;
2062    Eina_List *l,*next;
2063
2064    EINA_LIST_FOREACH_SAFE(pastedimages, l, next, pi)
2065      {
2066         if (pi->entry == entry)
2067           pastedimages = eina_list_remove_list(pastedimages, l);
2068      }
2069 }
2070
2071
2072 static char *
2073 remove_tags(const char *p, int *len)
2074 {
2075    char *q,*ret;
2076    int i;
2077    if (!p) return NULL;
2078
2079    q = malloc(strlen(p) + 1);
2080    if (!q) return NULL;
2081    ret = q;
2082
2083    while (*p)
2084      {
2085         if ((*p != '<') && (*p != '&')) *q++ = *p++;
2086         else if (*p == '<')
2087           {
2088              if ((p[1] == 'b') && (p[2] == 'r') &&
2089                  ((p[3] == ' ') || (p[3] == '/') || (p[3] == '>')))
2090                *q++ = '\n';
2091              while ((*p) && (*p != '>')) p++;
2092              p++;
2093           }
2094         else if (*p == '&')
2095           {
2096              p++;
2097              for (i = 0 ; i < N_ESCAPES ; i++)
2098                {
2099                   if (!strncmp(p,escapes[i].escape, strlen(escapes[i].escape)))
2100                     {
2101                        p += strlen(escapes[i].escape);
2102                        *q = escapes[i].value;
2103                        q++;
2104                        break;
2105                     }
2106                }
2107              if (i == N_ESCAPES) *q ++= '&';
2108           }
2109      }
2110    *q = 0;
2111    if (len) *len = q - ret;
2112    return ret;
2113 }
2114
2115 /* Mark up */
2116 static char *
2117 mark_up(const char *start, int inlen, int *lenp)
2118 {
2119    int l, i;
2120    const char *p;
2121    char *q, *ret;
2122    const char *endp = NULL;
2123
2124    if (!start) return NULL;
2125    if (inlen >= 0) endp = start + inlen;
2126    /* First pass: Count characters */
2127    for (l = 0, p = start; ((!endp) || (p < endp)) && (*p); p++)
2128      {
2129         for (i = 0 ; i < N_ESCAPES ; i ++)
2130           {
2131              if (*p == escapes[i].value)
2132                {
2133                   if (!iscntrl(escapes[i].value)) l++;
2134                   l += strlen(escapes[i].escape);
2135                   break;
2136                }
2137           }
2138         if (i == N_ESCAPES) l++;
2139      }
2140
2141    q = ret = malloc(l + 1);
2142
2143    /* Second pass: Change characters */
2144    for (p = start; ((!endp) || (p < endp)) && (*p); )
2145      {
2146         for (i = 0; i < N_ESCAPES; i++)
2147           {
2148              if (*p == escapes[i].value)
2149                {
2150                   if (!iscntrl(escapes[i].value)) *q++ = '&';
2151                   strcpy(q, escapes[i].escape);
2152                   q += strlen(escapes[i].escape);
2153                   p ++;
2154                   break;
2155                }
2156           }
2157         if (i == N_ESCAPES) *q++ = *p++;
2158      }
2159    *q = 0;
2160
2161    if (lenp) *lenp = l;
2162    return ret;
2163 }
2164
2165
2166 static Eina_Bool
2167 _dnd_enter(void *data __UNUSED__, int etype __UNUSED__, void *ev)
2168 {
2169    Ecore_X_Event_Xdnd_Enter *enter = ev;
2170    int i;
2171
2172    /* Skip it */
2173    if ((!enter) || (!enter->num_types) || (!enter->types)) return EINA_TRUE;
2174
2175    cnp_debug("Types\n");
2176    savedtypes.ntypes = enter->num_types;
2177    if (savedtypes.types) free(savedtypes.types);
2178    savedtypes.types = malloc(sizeof(char *) * enter->num_types);
2179    if (!savedtypes.types) return EINA_FALSE;
2180
2181    for (i = 0; i < enter->num_types; i++)
2182      {
2183         savedtypes.types[i] = eina_stringshare_add(enter->types[i]);
2184         cnp_debug("Type is %s %p %p\n", enter->types[i],
2185                   savedtypes.types[i],text_uri);
2186         if (savedtypes.types[i] == text_uri)
2187           {
2188              /* Request it, so we know what it is */
2189              cnp_debug("Sending uri request\n");
2190              savedtypes.textreq = 1;
2191              if (savedtypes.pi) pasteimage_free(savedtypes.pi);
2192              savedtypes.pi = NULL; /* FIXME: Free? */
2193              ecore_x_selection_xdnd_request(enter->win, text_uri);
2194           }
2195      }
2196
2197    /* FIXME: Find an object and make it current */
2198    return EINA_TRUE;
2199 }
2200
2201 static Eina_Bool
2202 _dnd_drop(void *data __UNUSED__, int etype __UNUSED__, void *ev)
2203 {
2204    struct _Ecore_X_Event_Xdnd_Drop *drop;
2205    Dropable *dropable;
2206    Eina_List *l;
2207    Ecore_Evas *ee;
2208    Ecore_X_Window xwin;
2209    Elm_Selection_Data ddata;
2210    int x, y, w, h;
2211    int i, j;
2212
2213    drop = ev;
2214
2215    // check we still have something to drop
2216    if (!drops) return EINA_TRUE;
2217
2218    /* Find any widget in our window; then work out geometry rel to our window */
2219    for (l = drops; l; l = l->next)
2220      {
2221         dropable = l->data;
2222         xwin = (Ecore_X_Window)ecore_evas_window_get
2223            (ecore_evas_ecore_evas_get(evas_object_evas_get
2224                                       (dropable->obj)));
2225         if (xwin == drop->win) break;
2226      }
2227    /* didn't find a window */
2228    if (!l) return EINA_TRUE;
2229
2230    /* Calculate real (widget relative) position */
2231    // - window position
2232    // - widget position
2233    ee = ecore_evas_ecore_evas_get(evas_object_evas_get(dropable->obj));
2234    ecore_evas_geometry_get(ee, &x, &y, NULL, NULL);
2235    savedtypes.x = drop->position.x - x;
2236    savedtypes.y = drop->position.y - y;
2237
2238    cnp_debug("Drop position is %d,%d\n", savedtypes.x, savedtypes.y);
2239
2240    for (; l; l = l->next)
2241      {
2242         dropable = l->data;
2243         evas_object_geometry_get(dropable->obj, &x, &y, &w, &h);
2244         if ((savedtypes.x >= x) && (savedtypes.y >= y) &&
2245             (savedtypes.x < x + w) && (savedtypes.y < y + h))
2246           break; /* found! */
2247      }
2248
2249    if (!l) return EINA_TRUE; /* didn't find one */
2250
2251    evas_object_geometry_get(dropable->obj, &x, &y, NULL, NULL);
2252    savedtypes.x -= x;
2253    savedtypes.y -= y;
2254
2255    /* Find our type from the previous list */
2256    for (i = 0; i < CNP_N_ATOMS; i++)
2257      {
2258         for (j = 0; j < savedtypes.ntypes; j++)
2259           {
2260              if (!strcmp(savedtypes.types[j], atoms[i].name)) goto found;
2261           }
2262      }
2263
2264    cnp_debug("Didn't find a target\n");
2265    return EINA_TRUE;
2266
2267 found:
2268    cnp_debug("Found a target we'd like: %s\n", atoms[i].name);
2269    cnp_debug("0x%x\n",xwin);
2270
2271    if (i == CNP_ATOM_text_urilist)
2272      {
2273         cnp_debug("We found a URI... (%scached) %s\n",
2274                   savedtypes.pi ? "" : "not ",
2275                   savedtypes.pi->file);
2276         if (savedtypes.pi)
2277           {
2278              char *entrytag;
2279              static const char *tagstring = "<item absize=240x180 href="
2280                 "file://%s></item>";
2281              ddata.x = savedtypes.x;
2282              ddata.y = savedtypes.y;
2283
2284              /* If it's markup that also supports images */
2285              if ((dropable->types & ELM_SEL_FORMAT_MARKUP) &&
2286                  (dropable->types & ELM_SEL_FORMAT_IMAGE))
2287                {
2288                   int len;
2289                   ddata.format = ELM_SEL_FORMAT_MARKUP;
2290                   pasteimage_provider_set(dropable->obj);
2291
2292                   pastedimages = eina_list_append(pastedimages, savedtypes.pi);
2293                   len = strlen(tagstring) + strlen(savedtypes.pi->file);
2294                   entrytag = alloca(len + 1);
2295                   snprintf(entrytag, len + 1, tagstring, savedtypes.pi->file);
2296                   ddata.data = entrytag;
2297                   cnp_debug("Insert %s\n", (char *)ddata.data);
2298                   dropable->dropcb(dropable->cbdata, dropable->obj, &ddata);
2299                   ecore_x_dnd_send_finished();
2300
2301                   if (savedtypes.pi) pasteimage_free(savedtypes.pi);
2302                   savedtypes.pi = NULL;
2303                   return EINA_TRUE;
2304                }
2305              else if (dropable->types & ELM_SEL_FORMAT_IMAGE)
2306                {
2307                   cnp_debug("Doing image insert (%s)\n", savedtypes.pi->file);
2308                   ddata.format = ELM_SEL_FORMAT_IMAGE;
2309                   ddata.data = (char *)savedtypes.pi->file;
2310                   dropable->dropcb(dropable->cbdata, dropable->obj, &ddata);
2311                   ecore_x_dnd_send_finished();
2312
2313                   if (savedtypes.pi) pasteimage_free(savedtypes.pi);
2314                   savedtypes.pi = NULL;
2315
2316                   return EINA_TRUE;
2317                }
2318              else
2319                {
2320                   cnp_debug("Item doesn't support images... passing\n");
2321                   pasteimage_free(savedtypes.pi);
2322                   return EINA_TRUE;
2323                }
2324           }
2325         else if (savedtypes.textreq)
2326           {
2327              /* Already asked: Pretend we asked now, and paste immediately when
2328               * it comes in */
2329              savedtypes.textreq = 0;
2330              ecore_x_dnd_send_finished();
2331              return EINA_TRUE;
2332           }
2333      }
2334
2335    cnp_debug("doing a request then\n");
2336    selections[ELM_SEL_XDND].requestwidget = dropable->obj;
2337    selections[ELM_SEL_XDND].requestformat = ELM_SEL_FORMAT_MARKUP;
2338    selections[ELM_SEL_XDND].active = EINA_TRUE;
2339
2340    ecore_x_selection_xdnd_request(xwin, atoms[i].name);
2341
2342    return EINA_TRUE;
2343 }
2344 static Eina_Bool
2345 _dnd_position(void *data __UNUSED__, int etype __UNUSED__, void *ev)
2346 {
2347    struct _Ecore_X_Event_Xdnd_Position *pos;
2348    Ecore_X_Rectangle rect;
2349
2350    pos = ev;
2351
2352    /* Need to send a status back */
2353    /* FIXME: Should check I can drop here */
2354    /* FIXME: Should highlight widget */
2355    rect.x = pos->position.x - 5;
2356    rect.y = pos->position.y - 5;
2357    rect.width = 10;
2358    rect.height = 10;
2359    ecore_x_dnd_send_status(EINA_TRUE, EINA_FALSE, rect, pos->action);
2360
2361    return EINA_TRUE;
2362 }
2363
2364 /**
2365  * When dragging this is callback response from the destination.
2366  * The important thing we care about: Can we drop; thus update cursor
2367  * appropriately.
2368  */
2369 static Eina_Bool
2370 _dnd_status(void *data __UNUSED__, int etype __UNUSED__, void *ev)
2371 {
2372    struct _Ecore_X_Event_Xdnd_Status *status = ev;
2373
2374    if (!status) return EINA_TRUE;
2375
2376    /* Only thing we care about: will accept */
2377    if (status->will_accept)
2378      {
2379         cnp_debug("Will accept\n");
2380      }
2381    else
2382      { /* Won't accept */
2383         cnp_debug("Won't accept accept\n");
2384      }
2385    return EINA_TRUE;
2386 }
2387
2388 /**
2389  * Add a widget as drop target.
2390  */
2391 Eina_Bool
2392 elm_drop_target_add(Evas_Object *obj, Elm_Sel_Type format, Elm_Drop_Cb dropcb, void *cbdata)
2393 {
2394    Dropable *drop;
2395    Ecore_X_Window xwin;
2396    Eina_List *item;
2397    int first;
2398
2399    if (!obj) return EINA_FALSE;
2400    if (!_elm_cnp_init_count) _elm_cnp_init();
2401
2402    /* Is this the first? */
2403    first = (!drops) ? 1 : 0;
2404
2405    EINA_LIST_FOREACH(drops, item, drop)
2406      {
2407         if (drop->obj == obj)
2408           {
2409              /* Update: Not a new one */
2410              drop->dropcb = dropcb;
2411              drop->cbdata = cbdata;
2412              drop->types = format;
2413              return EINA_TRUE;
2414           }
2415      }
2416
2417    /* Create new drop */
2418    drop = calloc(1, sizeof(Dropable));
2419    if (!drop) return EINA_FALSE;
2420    /* FIXME: Check for eina's deranged error method */
2421    drops = eina_list_append(drops, drop);
2422
2423    if (!drops/* || or other error */)
2424      {
2425         free(drop);
2426         return EINA_FALSE;
2427      }
2428    drop->dropcb = dropcb;
2429    drop->cbdata = cbdata;
2430    drop->types = format;
2431    drop->obj = obj;
2432
2433    evas_object_event_callback_add(obj, EVAS_CALLBACK_DEL,
2434                                   /* I love C and varargs */
2435                                   (Evas_Object_Event_Cb)elm_drop_target_del,
2436                                   obj);
2437    /* FIXME: Handle resizes */
2438
2439    /* If not the first: We're done */
2440    if (!first) return EINA_TRUE;
2441
2442    xwin = (Ecore_X_Window)ecore_evas_window_get
2443       (ecore_evas_ecore_evas_get(evas_object_evas_get(obj)));
2444
2445    ecore_x_dnd_aware_set(xwin, EINA_TRUE);
2446
2447    cnp_debug("Adding drop target calls\n");
2448    handler_enter = ecore_event_handler_add(ECORE_X_EVENT_XDND_ENTER,
2449                                            _dnd_enter, NULL);
2450    handler_pos = ecore_event_handler_add(ECORE_X_EVENT_XDND_POSITION,
2451                                          _dnd_position, NULL);
2452    handler_drop = ecore_event_handler_add(ECORE_X_EVENT_XDND_DROP,
2453                                           _dnd_drop, NULL);
2454
2455    return EINA_TRUE;
2456 }
2457
2458 Eina_Bool
2459 elm_drop_target_del(Evas_Object *obj)
2460 {
2461    Dropable *drop,*del;
2462    Eina_List *item;
2463    Ecore_X_Window xwin;
2464
2465    del = NULL;
2466    EINA_LIST_FOREACH(drops, item, drop)
2467      {
2468         if (drop->obj == obj)
2469           {
2470              drops = eina_list_remove_list(drops, item);
2471              del = drop;
2472              break;
2473           }
2474      }
2475    if (!del) return EINA_FALSE;
2476
2477    evas_object_event_callback_del(obj, EVAS_CALLBACK_FREE,
2478                                   (Evas_Object_Event_Cb)elm_drop_target_del);
2479    free(drop);
2480    /* If still drops there: All fine.. continue */
2481    if (drops) return EINA_TRUE;
2482
2483    cnp_debug("Disabling DND\n");
2484    xwin = (Ecore_X_Window)ecore_evas_window_get
2485       (ecore_evas_ecore_evas_get(evas_object_evas_get(obj)));
2486    ecore_x_dnd_aware_set(xwin, EINA_FALSE);
2487
2488    ecore_event_handler_del(handler_pos);
2489    ecore_event_handler_del(handler_drop);
2490    ecore_event_handler_del(handler_enter);
2491
2492    if (savedtypes.pi)
2493      {
2494         pasteimage_free(savedtypes.pi);
2495         savedtypes.pi = NULL;
2496      }
2497
2498    return EINA_TRUE;
2499 }
2500
2501
2502 static void
2503 _drag_mouse_up(void *un __UNUSED__, Evas *e __UNUSED__, Evas_Object *obj, void *data __UNUSED__)
2504 {
2505    evas_object_event_callback_del(obj, EVAS_CALLBACK_MOUSE_UP, _drag_mouse_up);
2506    ecore_x_dnd_drop();
2507    if (dragdonecb)
2508      {
2509         dragdonecb(dragdonecb,selections[ELM_SEL_XDND].widget);
2510         dragdonecb = NULL;
2511      }
2512    if (dragwin)
2513      {
2514         evas_object_del(dragwin);
2515         dragwin = NULL;
2516      }
2517 }
2518
2519 static void
2520 _drag_move(void *data __UNUSED__, Ecore_X_Xdnd_Position *pos)
2521 {
2522    evas_object_move(dragwin,
2523                     pos->position.x - _dragx,
2524                     pos->position.y - _dragy);
2525 }
2526
2527
2528 Eina_Bool
2529 elm_drag_start(Evas_Object *obj, Elm_Sel_Format format, const char *data, void (*dragdone) (void *data, Evas_Object *), void *donecbdata)
2530 {
2531    Ecore_X_Window xwin;
2532    Cnp_Selection *sel;
2533    Elm_Sel_Type xdnd = ELM_SEL_XDND;
2534    Ecore_Evas *ee;
2535    int x, y, x2, y2, x3, y3;
2536    Evas_Object *icon;
2537    int w, h;
2538
2539    if (!_elm_cnp_init_count) _elm_cnp_init();
2540
2541    xwin = elm_win_xwindow_get(obj);
2542
2543    cnp_debug("starting drag...\n");
2544
2545    ecore_x_dnd_type_set(xwin, "text/uri-list", 1);
2546    sel = selections + ELM_SEL_XDND;
2547    sel->active = 1;
2548    sel->widget = obj;
2549    sel->format = format;
2550    sel->selbuf = data ? strdup(data) : NULL;
2551    dragdonecb = dragdone;
2552    dragdonedata = donecbdata;
2553
2554    ecore_x_dnd_callback_pos_update_set(_drag_move, NULL);
2555    ecore_x_dnd_begin(xwin, (unsigned char *)&xdnd, sizeof(Elm_Sel_Type));
2556    evas_object_event_callback_add(obj, EVAS_CALLBACK_MOUSE_UP,
2557                                   _drag_mouse_up, NULL);
2558
2559    handler_status = ecore_event_handler_add(ECORE_X_EVENT_XDND_STATUS,
2560                                             _dnd_status, NULL);
2561
2562    dragwin = elm_win_add(NULL, "Elm Drag Object", ELM_WIN_UTILITY);
2563    elm_win_override_set(dragwin, 1);
2564
2565    /* FIXME: Images only */
2566    icon = elm_icon_add(dragwin);
2567    elm_icon_file_set(icon, data + 7, NULL); /* 7!? "file://" */
2568    elm_win_resize_object_add(dragwin,icon);
2569    evas_object_size_hint_weight_set(icon, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
2570    evas_object_size_hint_align_set(icon, EVAS_HINT_FILL, EVAS_HINT_FILL);
2571
2572    /* Position subwindow appropriately */
2573    ee = ecore_evas_ecore_evas_get(evas_object_evas_get(obj));
2574    ecore_evas_geometry_get(ee, &x, &y, NULL, NULL);
2575    evas_object_geometry_get(obj, &x2, &y2, &w, &h);
2576    x += x2;
2577    y += y2;
2578    evas_object_move(dragwin, x, y);
2579    evas_object_resize(icon, w, h);
2580    evas_object_resize(dragwin, w, h);
2581
2582    evas_object_show(icon);
2583    evas_object_show(dragwin);
2584
2585    evas_pointer_canvas_xy_get(evas_object_evas_get(obj), &x3, &y3);
2586    _dragx = x3 - x2;
2587    _dragy = y3 - y2;
2588
2589    return EINA_TRUE;
2590 }
2591
2592 static Tmp_Info *
2593 elm_cnp_tempfile_create(int size)
2594 {
2595    Tmp_Info *info;
2596    const char *tmppath;
2597    int len;
2598
2599    info = malloc(sizeof(Tmp_Info));
2600    if (!info) return NULL;
2601
2602    tmppath = getenv("TMP");
2603    if (!tmppath) tmppath = P_tmpdir;
2604    if (!tmppath) tmppath = "/tmp";
2605    len = snprintf(NULL, 0, "%s/%sXXXXXX", tmppath, "elmcnpitem-");
2606    if (len < 0)
2607      {
2608         free(info);
2609         return NULL;
2610      }
2611    len++;
2612    info->filename = malloc(len);
2613    if (!info->filename)
2614      {
2615         free(info);
2616         return NULL;
2617      }
2618    snprintf(info->filename,len,"%s/%sXXXXXX", tmppath, "elmcnpitem-");
2619
2620    info->fd = mkstemp(info->filename);
2621
2622 # ifdef __linux__
2623      {
2624         char *tmp;
2625         /* And before someone says anything see POSIX 1003.1-2008 page 400 */
2626         long pid;
2627
2628         pid = (long)getpid();
2629         /* Use pid instead of /proc/self: That way if can be passed around */
2630         len = snprintf(NULL,0,"/proc/%li/fd/%i", pid, info->fd);
2631         len++;
2632         tmp = malloc(len);
2633         if (tmp)
2634           {
2635              snprintf(tmp,len, "/proc/%li/fd/%i", pid, info->fd);
2636              unlink(info->filename);
2637              free(info->filename);
2638              info->filename = tmp;
2639           }
2640      }
2641 # endif
2642
2643    cnp_debug("filename is %s\n", info->filename);
2644    if (size < 1)
2645      {
2646         /* Set map to NULL and return */
2647         info->map = NULL;
2648         info->len = 0;
2649         return info;
2650      }
2651
2652    /* Map it in */
2653    if (ftruncate(info->fd, size))
2654      {
2655         perror("ftruncate");
2656         info->map = NULL;
2657         info->len = 0;
2658         return info;
2659      }
2660
2661    //eina_mmap_safety_enabled_set(EINA_TRUE); // NOTE: Temporary comment
2662
2663    info->map = mmap(NULL, size, PROT_READ|PROT_WRITE, MAP_SHARED, info->fd, 0);
2664    if (info->map == MAP_FAILED)
2665      {
2666         perror("mmap");
2667         info->map = NULL;
2668         info->len = 0;
2669      }
2670
2671    return info;
2672 }
2673
2674
2675 static int
2676 tmpinfo_free(Tmp_Info *info)
2677 {
2678    if (!info) return 0;
2679    free(info->filename);
2680    free(info);
2681    return 0;
2682 }
2683
2684 #else
2685 /* Stubs for windows */
2686 Eina_Bool
2687 elm_drag_start(Evas_Object *o, Elm_Sel_Format f, const char *d, void (*donecb)(void *, Evas_Object *),void *cbdata)
2688 {
2689    return EINA_FALSE;
2690 }
2691
2692 Eina_Bool
2693 elm_drop_target_add(Evas_Object *obj, Elm_Sel_Type format, Elm_Drop_Cb dropcb, void *cbdata)
2694 {
2695    return EINA_FALSE;
2696 }
2697
2698 Eina_Bool
2699 elm_drop_target_del(Evas_Object *o)
2700 {
2701    return EINA_TRUE;
2702 }
2703 #endif
2704
2705 /* vim:set ts=8 sw=3 sts=3 expandtab cino=>5n-2f0^-2{2(0W1st0 :*/