Merge "bugfix: entry show blue face image when paste image path"
[framework/uifw/elementary.git] / 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 static void entry_insert_filter(Evas_Object* entry, char* str);
167
168 /* Optimisation: Turn this into a 256 byte table:
169  *      then can lookup in one index, not N checks */
170 static const Escape escapes[] = {
171        { "<br>",   '\n' },
172        { "<ps>",   '\n' },
173        { "<\t>",   '\t' },
174        { "gt;",    '>'  },
175        { "lt;",    '<'  },
176        { "amp;",   '&'  },
177        { "quot;",  '\'' },
178        { "dquot;", '"'  }
179 };
180 #define N_ESCAPES ((int)(sizeof(escapes) / sizeof(escapes[0])))
181
182 static Cnp_Atom atoms[CNP_N_ATOMS] = {
183      [CNP_ATOM_TARGETS] = {
184           "TARGETS",
185           (Elm_Sel_Format) -1, // everything
186           targets_converter,
187           response_handler_targets,
188           notify_handler_targets,
189           0
190      },
191      [CNP_ATOM_XELM] =  {
192           "application/x-elementary-markup",
193           ELM_SEL_FORMAT_MARKUP | ELM_SEL_FORMAT_HTML,
194           edje_converter,
195           NULL,
196           notify_handler_edje,
197           0
198      },
199      [CNP_ATOM_text_uri] = {
200           "text/uri",
201           ELM_SEL_FORMAT_MARKUP | ELM_SEL_FORMAT_IMAGE, /* Either images or entries */
202           uri_converter,
203           NULL,
204           notify_handler_uri,
205           0
206      },
207      [CNP_ATOM_text_urilist] = {
208           "text/uri-list",
209           ELM_SEL_FORMAT_IMAGE,
210           uri_converter,
211           NULL,
212           notify_handler_uri,
213           0
214      },
215      [CNP_ATOM_text_x_vcard] = {
216           "text/x-vcard",
217           ELM_SEL_FORMAT_VCARD,
218           vcard_send, NULL,
219           vcard_receive, 0
220      },
221      [CNP_ATOM_image_png] = {
222           "image/png",
223           ELM_SEL_FORMAT_IMAGE,
224           image_converter,
225           NULL,
226           notify_handler_image,
227           0
228      },
229      [CNP_ATOM_image_jpeg] = {
230           "image/jpeg",
231           ELM_SEL_FORMAT_IMAGE,
232           image_converter,
233           NULL,
234           notify_handler_image,/* Raw image data is the same */
235           0
236      },
237      [CNP_ATOM_image_bmp] = {
238           "image/x-ms-bmp",
239           ELM_SEL_FORMAT_IMAGE,
240           image_converter,
241           NULL,
242           notify_handler_image,/* Raw image data is the same */
243           0
244      },
245      [CNP_ATOM_image_gif] = {
246           "image/gif",
247           ELM_SEL_FORMAT_IMAGE,
248           image_converter,
249           NULL,
250           notify_handler_image,/* Raw image data is the same */
251           0
252      },
253      [CNP_ATOM_image_tiff] = {
254           "image/tiff",
255           ELM_SEL_FORMAT_IMAGE,
256           image_converter,
257           NULL,
258           notify_handler_image,/* Raw image data is the same */
259           0
260      },
261      [CNP_ATOM_image_svg] = {
262           "image/svg+xml",
263           ELM_SEL_FORMAT_IMAGE,
264           image_converter,
265           NULL,
266           notify_handler_image,/* Raw image data is the same */
267           0
268      },
269      [CNP_ATOM_image_xpm] = {
270           "image/x-xpixmap",
271           ELM_SEL_FORMAT_IMAGE,
272           image_converter,
273           NULL,
274           notify_handler_image,/* Raw image data is the same */
275           0
276      },
277      [CNP_ATOM_image_tga] = {
278           "image/x-tga",
279           ELM_SEL_FORMAT_IMAGE,
280           image_converter,
281           NULL,
282           notify_handler_image,/* Raw image data is the same */
283           0
284      },
285      [CNP_ATOM_image_ppm] = {
286           "image/x-portable-pixmap",
287           ELM_SEL_FORMAT_IMAGE,
288           image_converter,
289           NULL,
290           notify_handler_image,/* Raw image data is the same */
291           0
292      },
293      [CNP_ATOM_text_html_utf8] = {
294           "text/html;charset=utf-8",
295           ELM_SEL_FORMAT_HTML,
296           html_converter,
297           NULL,
298           notify_handler_html,
299           0
300      },
301      [CNP_ATOM_text_html] = {
302           "text/html",
303           ELM_SEL_FORMAT_HTML,
304           html_converter,
305           NULL,
306           notify_handler_html, /* No encoding: Webkit only */
307           0
308      },
309      [CNP_ATOM_UTF8STRING] = {
310           "UTF8_STRING",
311           ELM_SEL_FORMAT_TEXT | ELM_SEL_FORMAT_MARKUP | ELM_SEL_FORMAT_HTML,
312           text_converter,
313           NULL,
314           notify_handler_text,
315           0
316      },
317      [CNP_ATOM_STRING] = {
318           "STRING",
319           ELM_SEL_FORMAT_TEXT | ELM_SEL_FORMAT_MARKUP | ELM_SEL_FORMAT_HTML,
320           text_converter,
321           NULL,
322           notify_handler_text,
323           0
324      },
325      [CNP_ATOM_TEXT] = {
326           "TEXT",
327           ELM_SEL_FORMAT_TEXT | ELM_SEL_FORMAT_MARKUP | ELM_SEL_FORMAT_HTML,
328           text_converter,
329           NULL,
330           NULL,
331           0
332      },
333      [CNP_ATOM_text_plain_utf8] = {
334           "text/plain;charset=utf-8",
335           ELM_SEL_FORMAT_TEXT | ELM_SEL_FORMAT_MARKUP | ELM_SEL_FORMAT_HTML,
336           text_converter,
337           NULL,
338           NULL,
339           0
340      },
341      [CNP_ATOM_text_plain] = {
342           "text/plain",
343           ELM_SEL_FORMAT_TEXT | ELM_SEL_FORMAT_MARKUP | ELM_SEL_FORMAT_HTML,
344           text_converter,
345           NULL,
346           NULL,
347           0
348      },
349 };
350
351 static Cnp_Selection selections[ELM_SEL_MAX] = {
352      ARRAYINIT(ELM_SEL_PRIMARY) {
353           .debug = "Primary",
354           .ecore_sel = ECORE_X_SELECTION_PRIMARY,
355           .set = ecore_x_selection_primary_set,
356           .clear = ecore_x_selection_primary_clear,
357           .request = ecore_x_selection_primary_request,
358      },
359      ARRAYINIT(ELM_SEL_SECONDARY) {
360           .debug = "Secondary",
361           .ecore_sel = ECORE_X_SELECTION_SECONDARY,
362           .set = ecore_x_selection_secondary_set,
363           .clear = ecore_x_selection_secondary_clear,
364           .request = ecore_x_selection_secondary_request,
365      },
366      ARRAYINIT(ELM_SEL_CLIPBOARD) {
367           .debug = "Clipboard",
368           .ecore_sel = ECORE_X_SELECTION_CLIPBOARD,
369           .set = ecore_x_selection_clipboard_set,
370           .clear = ecore_x_selection_clipboard_clear,
371           .request = ecore_x_selection_clipboard_request,
372      },
373      ARRAYINIT(ELM_SEL_XDND) {
374           .debug = "XDnD",
375           .ecore_sel = ECORE_X_SELECTION_XDND,
376           .request = ecore_x_selection_xdnd_request,
377      },
378 };
379
380 /* Data for DND in progress */
381 static Saved_Type savedtypes =  { NULL, NULL, 0, 0, 0, EINA_FALSE };
382
383 static void (*dragdonecb) (void *data, Evas_Object *obj) = NULL;
384 static void *dragdonedata = NULL;
385
386 static int _elm_cnp_init_count = 0;
387 /* FIXME: who left this out of XAtoms.h */
388 static Ecore_X_Atom clipboard_atom;
389
390 static Eina_List *pastedimages = NULL;
391
392 /**
393  * Drag & Drop functions
394  */
395
396 /* FIXME: Way too many globals */
397 static Eina_List *drops = NULL;
398 static Evas_Object *dragwin = NULL;
399 static int _dragx = 0, _dragy = 0;
400 static Ecore_Event_Handler *handler_pos = NULL;
401 static Ecore_Event_Handler *handler_drop = NULL;
402 static Ecore_Event_Handler *handler_enter = NULL;
403 static Ecore_Event_Handler *handler_status = NULL;
404
405 #endif
406
407 /* Stringshared, so I can just compare pointers later */
408 static const char *text_uri;
409
410 /* For convert EFL to HTML */
411
412 #define TAGPOS_START    0x00000001
413 #define TAGPOS_END      0x00000002
414 #define TAGPOS_ALONE    0x00000003
415
416 /* TEXTBLOCK tag using stack but close tag word has no mean maybe bug...
417  * TEXTBLOCK <b>bold<font>font</b>bold</font>
418  * HTML <b>bold<font>font bold</b>font</font> */
419
420 typedef struct _TagTable {
421      char *src;
422      char *dst;
423      char tagType;
424 }TagTable;
425
426 TagTable _EFLtoHTMLConvertTable[] = {
427        {"font", "font", 0},
428        {"underline", "del", 0},
429        {"strikethrough", "ins", 0},
430        {"br", "br", 1},
431        {"ps", "br", 1},
432        {"b", "b", 1},
433        {"item", "img", 1}
434 };
435
436 TagTable _HTMLtoEFLConvertTable[] = {
437        {"font", "", 0},
438        {"del", "underline", 0},
439        {"u", "underline", 0},
440        {"ins", "strikethrough", 0},
441        {"s", "strikethrough", 0},
442        {"br", "br", 1},
443        {"b", "b", 1},
444        {"strong", "b", 1},
445        {"img", "item", 1}
446 };
447
448
449 typedef struct _TagNode TagNode, *PTagNode;
450 struct _TagNode {
451      char *tag;  //EINA_STRINGSHARE if NULL just str
452      char *tag_str;
453      char *str;
454      char *pos_in_ori_str;
455      PTagNode matchTag;
456      void *tagData;
457      unsigned char tagPosType;
458 };
459
460 typedef struct _FontTagData FontTagData, *PFontTagData;
461 struct _FontTagData {
462      char *name;
463      char *color;
464      char *size;
465      char *bg_color;
466 };
467
468
469 typedef struct _ItemTagData ItemTagData, *PItemTagData;
470 struct _ItemTagData {
471      char *href;
472      char *width;
473      char *height;
474 };
475
476 #define SAFEFREE(ptr) \
477    do\
478 {\
479    if (ptr)\
480    free(ptr);\
481    ptr = NULL;\
482 } while(0);\
483
484 #define freeAndAssign(dst, value) \
485    do\
486 {\
487    if (value)\
488      {\
489         SAFEFREE(dst);\
490         dst = value;\
491      }\
492 } while(0);
493
494
495 static PTagNode _new_tag_node(char *tag, char *tag_str, char* str, char *pos_in_ori_str);
496 static PTagNode _get_start_node(char *str);
497 static PTagNode _get_next_node(PTagNode prev);
498 static void _delete_node(PTagNode node);
499 static void _link_match_tags(Eina_List *nodes);
500 static char *_get_tag_value(const char *tag_str, const char *tag_name);
501 static char *_convert_to_html(Eina_List* nodes);
502 static void _set_EFL_tag_data(Eina_List* nodes);
503 static char *_convert_to_edje(Eina_List* nodes);
504 static void _set_HTML_tag_data(Eina_List* nodes);
505 static PFontTagData _set_EFL_font_data(PFontTagData data, const char *tag_str);
506 static PItemTagData _set_EFL_item_data(PItemTagData data, const char *tag_str);
507 static PFontTagData _set_HTML_font_data(PFontTagData data, const char *tag_str);
508 static PItemTagData _set_HTML_img_data(PItemTagData data, const char *tag_str);
509
510 #ifdef DEBUGON
511 static void _dumpNode(Eina_List* nodes);
512 #endif
513
514 static PTagNode
515 _new_tag_node(char *tag, char *tag_str, char* str, char *pos_in_ori_str)
516 {
517    PTagNode newNode = calloc(1, sizeof(TagNode));
518    if (tag)
519      eina_str_tolower(&tag);
520    newNode->tag = tag;
521    if (tag_str)
522      eina_str_tolower(&tag_str);
523    newNode->tag_str = tag_str;
524    newNode->str = str;
525    newNode->pos_in_ori_str = pos_in_ori_str;
526    return newNode;
527 }
528
529 static PTagNode
530 _get_start_node(char *str)
531 {
532    char *startStr = NULL;
533    if (!str || str[0] == '\0')
534      return NULL;
535
536    if (str[0] != '<')
537      {
538         char *tagStart = strchr(str, '<');
539         if (!tagStart)
540           startStr = strdup(str);
541         else
542           {
543              int strLength = tagStart - str;
544              startStr = malloc(sizeof(char) * (strLength + 1));
545              strncpy(startStr, str, strLength);
546              startStr[strLength] = '\0';
547           }
548      }
549
550    return _new_tag_node(NULL, NULL, startStr, str);
551 }
552
553 static PTagNode
554 _get_next_node(PTagNode prev)
555 {
556    PTagNode retTag = NULL;
557    char *tagStart;
558    char *tagEnd;
559    char *tagNameEnd = NULL;
560    char *nextTagStart;
561
562    if (prev->tag == NULL)
563      tagStart = strchr(prev->pos_in_ori_str, '<');
564    else
565      tagStart = strchr(prev->pos_in_ori_str + 1, '<');
566
567    if (!tagStart)
568      return retTag;
569
570    tagEnd = strchr(tagStart, '>');
571    nextTagStart = strchr(tagStart + 1, '<');
572
573    if (!tagEnd || (nextTagStart && (nextTagStart < tagEnd)))
574         return _get_start_node(tagStart + 1);
575
576    int spCnt = 5;
577    char *spArray[spCnt];
578    spArray[0] = strchr(tagStart, '=');
579    spArray[1] = strchr(tagStart, '_');
580    spArray[2] = strchr(tagStart, ' ');
581    spArray[3] = strchr(tagStart, '\t');
582    spArray[4] = strchr(tagStart, '\n');
583    tagNameEnd = tagEnd;
584
585    int i;
586    for (i = 0; i < spCnt; i++)
587      {
588         if (spArray[i] && spArray[i] < tagNameEnd)
589           tagNameEnd = spArray[i];
590      }
591
592    int tagLength = tagNameEnd - tagStart - 1;
593    char *tagName = NULL;
594    if (!strncmp(&tagStart[1], "color", tagLength))
595      tagName = strndup("font", 4);
596    else if (!strncmp(&tagStart[1], "/color", tagLength))
597      tagName = strndup("/font", 5);
598    else if (!strncmp(&tagStart[1], "/item", tagLength))
599      tagName = strdup("");
600    else
601      tagName = strndup(&tagStart[1], tagLength);
602
603    int tagStrLength = 0;
604    char *tagStr = NULL;
605    if (tagName)
606      {
607         tagStrLength = tagEnd - tagStart + 1;
608         tagStr = strndup(tagStart, tagStrLength);
609      }
610
611    unsigned int strLength = nextTagStart ? (unsigned int)(nextTagStart - tagEnd - 1) : strlen(&tagEnd[1]);
612    char *str = strndup(&tagEnd[1], strLength);
613
614    retTag = _new_tag_node(tagName, tagStr, str, tagStart);
615    return retTag;
616 }
617
618
619 static void
620 _delete_node(PTagNode node)
621 {
622    if (node)
623      {
624         SAFEFREE(node->tag_str);
625         SAFEFREE(node->str);
626
627         if (node->tagData)
628           {
629              if (node->tag)
630                {
631                   if (!strcmp("font", node->tag))
632                     {
633                        PFontTagData data = node->tagData;
634                        SAFEFREE(data->name);
635                        SAFEFREE(data->color);
636                        SAFEFREE(data->size);
637                        SAFEFREE(data->bg_color);
638                     }
639                   if (!strcmp("item", node->tag))
640                     {
641                        PItemTagData data = node->tagData;
642                        SAFEFREE(data->href);
643                        SAFEFREE(data->width);
644                        SAFEFREE(data->height);
645                     }
646
647                }
648              SAFEFREE(node->tagData);
649           }
650         SAFEFREE(node->tag);
651         SAFEFREE(node);
652      }
653 }
654
655 static void
656 _link_match_tags(Eina_List *nodes)
657 {
658    Eina_List *stack = NULL;
659
660    PTagNode trail, popData;
661    Eina_List *l, *r;
662
663    EINA_LIST_FOREACH(nodes, l, trail)
664      {
665         if (!trail->tag || trail->tag[0] == '\0')
666           continue;
667         if (!strcmp("br", trail->tag))
668           {
669              trail->tagPosType = TAGPOS_ALONE;
670              continue;
671           }
672         else if (!strcmp("item", trail->tag) || !strcmp("img", trail->tag))
673           {
674              trail->tagPosType = TAGPOS_ALONE;
675              continue;
676           }
677
678         if (trail->tag[0] != '/') // PUSH
679           {
680              stack = eina_list_append(stack, trail);
681 /*             eina_array_push(stack, trail);
682              cnp_debug("stack: %d, tag %s\n", eina_array_count_get(stack), trail->tag);*/
683              cnp_debug("stack: %d, tag %s\n", eina_list_count(stack), trail->tag);
684           }
685         else // POP
686           {
687              if (!eina_list_count(stack))
688                {
689                   cnp_debug("tag not matched %s\n", trail->tag);
690                   continue;
691                }
692
693              EINA_LIST_REVERSE_FOREACH(stack, r, popData)
694                {
695                   if (popData->tag && !strcmp(popData->tag, &trail->tag[1]))
696                     {
697                        popData->tagPosType = TAGPOS_START;
698                        trail->tagPosType = TAGPOS_END;
699                        popData->matchTag = trail;
700                        trail->matchTag = popData;
701                        stack = eina_list_remove_list(stack, r);
702                        break;
703                     }
704                }
705 /*             popData = eina_array_pop(stack);
706
707              popData->tagPosType = TAGPOS_START;
708              trail->tagPosType = TAGPOS_END;
709              popData->matchTag = trail;
710              trail->matchTag = popData;
711              cnp_debug("pop stack: %d, tag %s\n", eina_array_count_get(stack), trail->tag);
712              */
713           }
714      }
715
716 /*   if (eina_array_count_get(stack))
717      cnp_debug("stack state: %d, tag %s\n", eina_array_count_get(stack), trail->tag);*/
718
719    /* Make Dummy close tag */
720 /*   while ((popData = eina_array_pop(stack)))  */
721
722    EINA_LIST_REVERSE_FOREACH(stack, r, popData)
723      {
724         PTagNode newData;
725         int tagLength = strlen(popData->tag);
726         char *tagName = malloc(sizeof(char) * (tagLength + 2));
727
728         tagName[0] = '/';
729         tagName[1] = '\0';
730         strcat(tagName, popData->tag);
731
732         newData = _new_tag_node(tagName, NULL, NULL, NULL);
733         popData->tagPosType = TAGPOS_START;
734         newData->tagPosType = TAGPOS_END;
735         popData->matchTag = newData;
736         newData->matchTag = popData;
737         nodes = eina_list_append(nodes, newData);
738 /*        cnp_debug("stack: %d, tag %s\n", eina_array_count_get(stack), popData->tag);*/
739      }
740 /*   cnp_debug("stack_top: %d\n", eina_array_count_get(stack));
741    eina_array_free(stack);*/
742    eina_list_free(stack);
743 }
744
745 static char *
746 _get_tag_value(const char *tag_str, const char *tag_name)
747 {
748    if (!tag_name || !tag_str)
749      return NULL;
750
751    char *tag;
752    if ((tag = strstr(tag_str, tag_name)))
753      {
754         if (tag[strlen(tag_name)] == '_')
755           return NULL;
756         char *value = strchr(tag, '=');
757         if (value)
758           {
759              do
760                {
761                   value++;
762                } while (!isalnum(*value) && *value != '#');
763
764              int spCnt = 6;
765              char *spArray[spCnt];
766              spArray[0] = strchr(value, ' ');
767              spArray[1] = strchr(value, '>');
768              spArray[2] = strchr(value, '\"');
769              spArray[3] = strchr(value, '\'');
770              spArray[4] = strchr(value, '\t');
771              spArray[5] = strchr(value, '\n');
772              char *valueEnd = strchr(value, '\0');
773
774              int i;
775              int start = 0;
776              if (!strcmp(tag_str, "item") && !strcmp(tag_name, "href"))
777                start = 1;
778
779              for (i = start; i < spCnt; i++)
780                {
781                   if (spArray[i] && spArray[i] < valueEnd)
782                     valueEnd = spArray[i];
783                }
784
785              int valueLength = valueEnd - value;
786              return strndup(value, valueLength);
787           }
788      }
789    return NULL;
790 }
791
792 static PFontTagData
793 _set_EFL_font_data(PFontTagData data, const char *tag_str)
794 {
795    char *value;
796
797    if (!data)
798      data = calloc(1, sizeof(FontTagData));
799    value = _get_tag_value(tag_str, "font_size");
800    freeAndAssign(data->size, value);
801    value = _get_tag_value(tag_str, "color");
802    freeAndAssign(data->color, value);
803    value = _get_tag_value(tag_str, "bgcolor");
804    freeAndAssign(data->bg_color, value);
805    value = _get_tag_value(tag_str, "font");
806    freeAndAssign(data->name, value);
807
808    return data;
809 }
810
811 static PItemTagData
812 _set_EFL_item_data(PItemTagData data, const char *tag_str)
813 {
814    char *value;
815
816    if (!data)
817      data = calloc(1, sizeof(ItemTagData));
818    value = _get_tag_value(tag_str, "href");
819    if (value)
820      {
821         char *path = strstr(value, "file://");
822         if (path)
823           {
824              char *modify = malloc(sizeof(char) * (strlen(value) + 1));
825              strncpy(modify, "file://", 7);
826              modify[7] = '\0';
827              path += 7;
828              while (path[1] && path[0] && path[1] == '/' && path[0] == '/')
829                {
830                   path++;
831                }
832              strcat(modify, path);
833              data->href = modify;
834              cnp_debug("image href ---%s---\n", data->href);
835              free(value);
836           }
837         else
838           freeAndAssign(data->href, value);
839      }
840
841    value = _get_tag_value(tag_str, "absize");
842    if (value)
843      {
844         char *xpos = strchr(value, 'x');
845         if (xpos)
846           {
847              int absizeLen = strlen(value);
848              freeAndAssign(data->width, strndup(value, xpos - value));
849              freeAndAssign(data->height, strndup(xpos + 1, absizeLen - (xpos - value) - 1));
850              cnp_debug("image width: -%s-, height: -%s-\n", data->width, data->height);
851           }
852         free(value);
853      }
854    return data;
855 }
856
857 static void
858 _set_EFL_tag_data(Eina_List* nodes)
859 {
860    PTagNode trail;
861    Eina_List *l;
862
863    EINA_LIST_FOREACH(nodes, l, trail)
864      {
865         if (!trail->tag)
866           continue;
867         if (!strcmp("font", trail->tag))
868              trail->tagData = _set_EFL_font_data(trail->tagData, trail->tag_str);
869         else if (!strcmp("item", trail->tag))
870              trail->tagData = _set_EFL_item_data(trail->tagData, trail->tag_str);
871      }
872 }
873
874 static PFontTagData
875 _set_HTML_font_data(PFontTagData data, const char *tag_str)
876 {
877    char *value;
878
879    if (!data)
880      data = calloc(1, sizeof(FontTagData));
881    value = _get_tag_value(tag_str, "size");
882    freeAndAssign(data->size, value);
883    value = _get_tag_value(tag_str, "color");
884    freeAndAssign(data->color, value);
885    value = _get_tag_value(tag_str, "bgcolor");
886    freeAndAssign(data->bg_color, value);
887    value = _get_tag_value(tag_str, "face");
888    freeAndAssign(data->name, value);
889
890    return data;
891 }
892
893 static PItemTagData
894 _set_HTML_img_data(PItemTagData data, const char *tag_str)
895 {
896    char *value;
897
898    if (!data)
899      data = calloc(1, sizeof(ItemTagData));
900    value = _get_tag_value(tag_str, "src");
901    if (value)
902      {
903         char *path = strstr(value, "file://");
904         if (path)
905           {
906              char *modify = malloc(sizeof(char) * (strlen(value) + 1));
907              strncpy(modify, "file://", 7);
908              modify[7] = '\0';
909              path += 7;
910              while (path[1] && path[0] && path[1] == '/' && path[0] == '/')
911                {
912                   path++;
913                }
914              strcat(modify, path);
915              data->href = modify;
916              cnp_debug("image src ---%s---\n", data->href);
917              free(value);
918           }
919         else
920           freeAndAssign(data->href, value);
921      }
922
923    value = _get_tag_value(tag_str, "width");
924    freeAndAssign(data->width, value);
925    value = _get_tag_value(tag_str, "height");
926    freeAndAssign(data->height, value);
927    return data;
928 }
929
930 static void
931 _set_HTML_tag_data(Eina_List* nodes)
932 {
933    PTagNode trail;
934    Eina_List *l;
935
936    EINA_LIST_FOREACH(nodes, l, trail)
937      {
938         if (!trail->tag)
939           continue;
940         if (!strcmp("font", trail->tag))
941              trail->tagData = _set_HTML_font_data(trail->tagData, trail->tag_str);
942         else if (!strcmp("img", trail->tag))
943              trail->tagData = _set_HTML_img_data(trail->tagData, trail->tag_str);
944      }
945 }
946
947 #ifdef DEBUGON
948 static void
949 _dumpNode(Eina_List* nodes)
950 {
951    PTagNode trail;
952    Eina_List *l;
953
954    EINA_LIST_FOREACH(nodes, l, trail)
955      {
956         cnp_debug("tag: %s, tag_str: %s, str: %s, tagPosType: %d\n",
957                trail->tag, trail->tag_str, trail->str, trail->tagPosType);
958         cnp_debug("matchTag: %x ", (unsigned int)trail->matchTag);
959         if (trail->matchTag)
960           cnp_debug("matchTag->tag_str: %s", trail->matchTag->tag_str);
961         if (trail->tagData)
962           {
963              if (!strcmp(trail->tag, "font"))
964                {
965                   PFontTagData data = trail->tagData;
966                   cnp_debug(" tagData->name: %s, tagData->color: %s, tagData->size: %s, tagData->bg_color: %s",
967                          data->name, data->color, data->size, data->bg_color);
968                }
969              else if (!strcmp(trail->tag, "item") || !strcmp(trail->tag, "img"))
970                {
971                   PItemTagData data = trail->tagData;
972                   cnp_debug(" tagData->href: %s, tagData->width: %s, tagData->height: %s",
973                          data->href, data->width, data->height);
974                }
975              else
976                cnp_debug("\nERROR!!!! not need tagData");
977           }
978         cnp_debug("\n");
979      }
980 }
981 #endif
982
983 static char *
984 _convert_to_html(Eina_List* nodes)
985 {
986    PTagNode trail;
987    Eina_List *l;
988
989    Eina_Strbuf *html = eina_strbuf_new();
990
991    int tableCnt = sizeof(_EFLtoHTMLConvertTable) / sizeof(TagTable);
992
993    EINA_LIST_FOREACH(nodes, l, trail)
994      {
995         if (trail->tag)
996           {
997              char *tagName = trail->tagPosType == TAGPOS_END ?
998                 trail->matchTag->tag : trail->tag;
999              int j;
1000              for(j = 0; j < tableCnt; j++)
1001                {
1002                   if (!strcmp(_EFLtoHTMLConvertTable[j].src, tagName))
1003                     {
1004                        switch(trail->tagPosType)
1005                          {
1006                           case TAGPOS_END:
1007                              eina_strbuf_append(html, "</");
1008                              break;
1009                           default:
1010                              eina_strbuf_append(html, "<");
1011                              break;
1012                          }
1013
1014                        eina_strbuf_append(html, _EFLtoHTMLConvertTable[j].dst);
1015                        if (trail->tagPosType != TAGPOS_END)
1016                          {
1017                             if (!strcmp(_EFLtoHTMLConvertTable[j].src, "font"))
1018                               {
1019                                  PFontTagData data = trail->tagData;
1020                                  if (data->name)
1021                                    {
1022                                    }
1023                                  if (data->color)
1024                                    eina_strbuf_append_printf(html, " color=\"%s\"", data->color);
1025                                  if (data->size)
1026                                    eina_strbuf_append_printf(html, " size=\"%s\"", data->size);
1027                                  if (data->bg_color)
1028                                    {
1029                                    }
1030                               }
1031                             else if (!strcmp(_EFLtoHTMLConvertTable[j].src, "item"))
1032                               {
1033                                  PItemTagData data = trail->tagData;
1034                                  if (data->href)
1035                                    eina_strbuf_append_printf(html, " src=\"%s\"", data->href);
1036                                  if (data->width)
1037                                    eina_strbuf_append_printf(html, " width=\"%s\"", data->width);
1038                                  if (data->height)
1039                                    eina_strbuf_append_printf(html, " height=\"%s\"", data->height);
1040                               }
1041                          }
1042                        switch(trail->tagPosType)
1043                          {
1044                             /* closed tag does not need in HTML
1045                           case TAGPOS_ALONE:
1046                              eina_strbuf_append(html, " />");
1047                              break;*/
1048                           default:
1049                              eina_strbuf_append(html, ">");
1050                              break;
1051                          }
1052                        break;
1053                     }
1054                }
1055           }
1056         if (trail->str)
1057           eina_strbuf_append(html, trail->str);
1058      }
1059
1060    char *ret = eina_strbuf_string_steal(html);
1061    eina_strbuf_free(html);
1062    return ret;
1063 }
1064
1065 #define IMAGE_DEFAULT_WIDTH "240"
1066 #define IMAGE_DEFAULT_HEIGHT "180"
1067
1068
1069 static char *
1070 _convert_to_edje(Eina_List* nodes)
1071 {
1072    PTagNode trail;
1073    Eina_List *l;
1074
1075    Eina_Strbuf *html = eina_strbuf_new();
1076
1077    int tableCnt = sizeof(_HTMLtoEFLConvertTable) / sizeof(TagTable);
1078
1079    EINA_LIST_FOREACH(nodes, l, trail)
1080      {
1081         if (trail->tag)
1082           {
1083              char *tagName = trail->tagPosType == TAGPOS_END ?
1084                 trail->matchTag->tag : trail->tag;
1085              int j;
1086              for(j = 0; j < tableCnt; j++)
1087                {
1088                   if (!strcmp(_HTMLtoEFLConvertTable[j].src, tagName))
1089                     {
1090                        if (_HTMLtoEFLConvertTable[j].dst[0] != '\0')
1091                          {
1092                             switch(trail->tagPosType)
1093                               {
1094                                case TAGPOS_END:
1095                                   eina_strbuf_append(html, "</");
1096                                   break;
1097                                default:
1098                                   eina_strbuf_append(html, "<");
1099                                   break;
1100                               }
1101
1102                             eina_strbuf_append(html, _HTMLtoEFLConvertTable[j].dst);
1103                          }
1104                        if (trail->tagPosType != TAGPOS_END)
1105                          {
1106                             if (!strcmp(_HTMLtoEFLConvertTable[j].src, "font"))
1107                               {
1108                                  PFontTagData data = trail->tagData;
1109                                  if (data->name)
1110                                    {
1111                                    }
1112                                  if (data->color)
1113                                    eina_strbuf_append_printf(html, "<color=%s>", data->color);
1114                                  if (data->size)
1115                                    eina_strbuf_append_printf(html, "<font_size=%s>", data->size);
1116                                  if (data->bg_color)
1117                                    {
1118                                    }
1119                                  break;
1120                               }
1121                             else if (!strcmp(_HTMLtoEFLConvertTable[j].src, "img"))
1122                               {
1123                                  PItemTagData data = trail->tagData;
1124                                  char *width = IMAGE_DEFAULT_WIDTH, *height = IMAGE_DEFAULT_HEIGHT;
1125                                  if (data->width)
1126                                    width = data->width;
1127                                  if (data->height)
1128                                    height = data->height;
1129                                  eina_strbuf_append_printf(html, " absize=%sx%s", width, height);
1130                                  if (data->href)
1131                                    eina_strbuf_append_printf(html, " href=%s></item>", data->href);
1132                                  break;
1133                               }
1134                          }
1135                        else
1136                          {
1137                             if (_HTMLtoEFLConvertTable[j].dst[0] == '\0')
1138                               {
1139                                  if (!strcmp(_HTMLtoEFLConvertTable[j].src, "font"))
1140                                    {
1141                                       if (trail->matchTag->tagData)
1142                                         {
1143                                            PFontTagData data = trail->matchTag->tagData;
1144                                            if (data->name)
1145                                              {
1146                                              }
1147                                            if (data->color)
1148                                              eina_strbuf_append_printf(html, "</color>");
1149                                            if (data->size)
1150                                              eina_strbuf_append_printf(html, "</font>");
1151                                            if (data->bg_color)
1152                                              {
1153                                              }
1154                                            break;
1155                                         }
1156                                    }
1157                               }
1158                          }
1159                        switch(trail->tagPosType)
1160                          {
1161                             /* not support in efl
1162                           case TAGPOS_ALONE:
1163                              eina_strbuf_append(html, " />");
1164                              break;
1165                              */
1166                           default:
1167                              eina_strbuf_append(html, ">");
1168                              break;
1169                          }
1170                        break;
1171                     }
1172                }/* for(j = 0; j < tableCnt; j++) end */
1173           }
1174         if (trail->str)
1175           eina_strbuf_append(html, trail->str);
1176      }
1177
1178    char *ret = eina_strbuf_string_steal(html);
1179    eina_strbuf_free(html);
1180    return ret;
1181
1182 }
1183
1184 Eina_Bool
1185 elm_selection_set(Elm_Sel_Type selection, Evas_Object *widget, Elm_Sel_Format format, const char *selbuf)
1186 {
1187 #ifdef HAVE_ELEMENTARY_X
1188    Evas_Object *top = elm_widget_top_get(widget);
1189    Ecore_X_Window xwin;
1190    Cnp_Selection *sel;
1191
1192    if (top) xwin = elm_win_xwindow_get(top);
1193    else xwin = elm_win_xwindow_get(widget);
1194    if (!xwin) return EINA_FALSE;
1195    if ((unsigned int)selection >= (unsigned int)ELM_SEL_MAX) return EINA_FALSE;
1196    if (!_elm_cnp_init_count) _elm_cnp_init();
1197    if ((!selbuf) && (format != ELM_SEL_FORMAT_IMAGE))
1198      return elm_selection_clear(selection, widget);
1199
1200    sel = selections + selection;
1201
1202    sel->active = 1;
1203    sel->widget = widget;
1204
1205    sel->set(xwin, &selection, sizeof(Elm_Sel_Type));
1206    sel->format = format;
1207    sel->selbuf = selbuf ? strdup(selbuf) : NULL;
1208
1209    return EINA_TRUE;
1210 #else
1211    return EINA_FALSE;
1212 #endif
1213 }
1214
1215 Eina_Bool
1216 elm_selection_clear(Elm_Sel_Type selection, Evas_Object *widget)
1217 {
1218 #ifdef HAVE_ELEMENTARY_X
1219    Cnp_Selection *sel;
1220
1221    if ((unsigned int)selection >= (unsigned int)ELM_SEL_MAX) return EINA_FALSE;
1222    if (!_elm_cnp_init_count) _elm_cnp_init();
1223
1224    sel = selections + selection;
1225
1226    /* No longer this selection: Consider it gone! */
1227    if ((!sel->active) || (sel->widget != widget)) return EINA_TRUE;
1228
1229    sel->active = 0;
1230    sel->widget = NULL;
1231    sel->clear();
1232
1233    return EINA_TRUE;
1234 #else
1235    return EINA_FALSE;
1236 #endif
1237 }
1238
1239 Eina_Bool
1240 elm_selection_get(Elm_Sel_Type selection, Elm_Sel_Format format,
1241                   Evas_Object *widget, Elm_Drop_Cb datacb, void *udata)
1242 {
1243 #ifdef HAVE_ELEMENTARY_X
1244    Evas_Object *top;
1245    Cnp_Selection *sel;
1246
1247    if ((unsigned int)selection >= (unsigned int)ELM_SEL_MAX) return EINA_FALSE;
1248    if (!_elm_cnp_init_count) _elm_cnp_init();
1249
1250    sel = selections + selection;
1251    top = elm_widget_top_get(widget);
1252    if (!top) return EINA_FALSE;
1253
1254    sel->requestformat = format;
1255    sel->requestwidget = widget;
1256    sel->request(elm_win_xwindow_get(top), ECORE_X_SELECTION_TARGET_TARGETS);
1257    sel->datacb = datacb;
1258    sel->udata = udata;
1259
1260    return EINA_TRUE;
1261 #else
1262    return EINA_FALSE;
1263 #endif
1264 }
1265
1266 #ifdef HAVE_ELEMENTARY_X
1267
1268 static Eina_Bool
1269 _elm_cnp_init(void)
1270 {
1271    int i;
1272
1273    if (_elm_cnp_init_count++) return EINA_TRUE;
1274    for (i = 0; i < CNP_N_ATOMS; i++)
1275      {
1276         atoms[i].atom = ecore_x_atom_get(atoms[i].name);
1277         ecore_x_selection_converter_atom_add(atoms[i].atom,
1278                                              atoms[i].converter);
1279      }
1280    clipboard_atom = ecore_x_atom_get("CLIPBOARD");
1281
1282    ecore_event_handler_add(ECORE_X_EVENT_SELECTION_CLEAR, selection_clear, NULL);
1283    ecore_event_handler_add(ECORE_X_EVENT_SELECTION_NOTIFY, selection_notify, NULL);
1284
1285    text_uri = eina_stringshare_add("text/uri-list");
1286    return EINA_TRUE;
1287 }
1288
1289 static Eina_Bool
1290 selection_clear(void *udata __UNUSED__, int type __UNUSED__, void *event)
1291 {
1292    Ecore_X_Event_Selection_Clear *ev = event;
1293    Cnp_Selection *sel;
1294    int i;
1295
1296    for (i = 0; i < ELM_SEL_MAX; i++)
1297      {
1298         if (selections[i].ecore_sel == ev->selection) break;
1299      }
1300    cnp_debug("selection %d clear\n", i);
1301    /* Not me... Don't care */
1302    if (i == ELM_SEL_MAX) return ECORE_CALLBACK_PASS_ON;
1303
1304    sel = selections + i;
1305    sel->active = 0;
1306    sel->widget = NULL;
1307    sel->selbuf = NULL;
1308
1309    return ECORE_CALLBACK_PASS_ON;
1310 }
1311
1312
1313 /*
1314  * Response to a selection notify:
1315  *      - So we have asked for the selection list.
1316  *      - If it's the targets list, parse it, and fire of what we want,
1317  *      else it's the data we want.
1318  */
1319 static Eina_Bool
1320 selection_notify(void *udata __UNUSED__, int type __UNUSED__, void *event)
1321 {
1322    Ecore_X_Event_Selection_Notify *ev = event;
1323    Cnp_Selection *sel;
1324    int i;
1325
1326    cnp_debug("selection notify callback: %d\n",ev->selection);
1327    switch (ev->selection)
1328      {
1329       case ECORE_X_SELECTION_CLIPBOARD:
1330          sel = selections + ELM_SEL_CLIPBOARD;
1331          break;
1332       case ECORE_X_SELECTION_PRIMARY:
1333          sel = selections + ELM_SEL_PRIMARY;
1334          break;
1335       case ECORE_X_SELECTION_SECONDARY:
1336          sel = selections + ELM_SEL_SECONDARY;
1337          break;
1338       case ECORE_X_SELECTION_XDND:
1339          sel = selections + ELM_SEL_XDND;
1340          break;
1341       default:
1342          return ECORE_CALLBACK_PASS_ON;
1343      }
1344    cnp_debug("Target is %s\n", ev->target);
1345
1346    for (i = 0; i < CNP_N_ATOMS; i++)
1347      {
1348         if (!strcmp(ev->target, atoms[i].name))
1349           {
1350              if (atoms[i].notify)
1351                {
1352                   cnp_debug("Found something: %s\n", atoms[i].name);
1353                   atoms[i].notify(sel, ev);
1354                }
1355              else
1356                {
1357                   cnp_debug("Ignored: No handler!\n");
1358                }
1359           }
1360      }
1361
1362    return ECORE_CALLBACK_PASS_ON;
1363 }
1364
1365
1366
1367 static Eina_Bool
1368 targets_converter(char *target __UNUSED__, void *data, int size __UNUSED__, void **data_ret, int *size_ret, Ecore_X_Atom *ttype, int *typesize)
1369 {
1370    int i,count;
1371    Ecore_X_Atom *aret;
1372    Cnp_Selection *sel;
1373
1374    if (!data_ret) return EINA_FALSE;
1375    if (!data || (*((unsigned int *)data) >= ELM_SEL_MAX))
1376      return EINA_FALSE;
1377
1378    sel = selections + *((int *)data);
1379
1380    for (i = 0, count = 0; i < CNP_N_ATOMS ; i++)
1381      {
1382         if (sel->format & atoms[i].formats) count++;
1383      }
1384
1385    aret = malloc(sizeof(Ecore_X_Atom) * count);
1386    for (i = 0, count = 0; i < CNP_N_ATOMS; i++)
1387      {
1388         if (sel->format & atoms[i].formats) aret[count ++] = atoms[i].atom;
1389      }
1390
1391    *data_ret = aret;
1392    if (typesize) *typesize = 32 /* urk */;
1393    if (ttype) *ttype = ECORE_X_ATOM_ATOM;
1394    if (size_ret) *size_ret = count;
1395
1396    return EINA_TRUE;
1397 }
1398
1399 static Eina_Bool
1400 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__)
1401 {
1402    cnp_debug("Image converter called\n");
1403    return EINA_TRUE;
1404 }
1405
1406 static Eina_Bool
1407 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__)
1408 {
1409    Cnp_Selection *sel;
1410
1411    cnp_debug("Vcard send called\n");
1412
1413    sel = selections + *((int *)data);
1414
1415    if (data_ret) *data_ret = strdup(sel->selbuf);
1416    if (size_ret) *size_ret = strlen(sel->selbuf);
1417
1418    return EINA_TRUE;
1419 }
1420
1421 static Eina_Bool
1422 is_uri_type_data(Cnp_Selection *sel __UNUSED__, Ecore_X_Event_Selection_Notify *notify)
1423 {
1424    Ecore_X_Selection_Data *data;
1425    char *p;
1426
1427    data = notify->data;
1428    cnp_debug("data->format is %d %p %p\n", data->format, notify, data);
1429    if (data->content == ECORE_X_SELECTION_CONTENT_FILES) return EINA_TRUE;
1430    else p = (char *)data->data;
1431
1432    if (!p) return EINA_TRUE;
1433    cnp_debug("Got %s\n", p);
1434    if (strncmp(p, "file://", 7))
1435      {
1436         if (*p != '/') return EINA_FALSE;
1437      }
1438
1439    return EINA_TRUE;
1440 }
1441
1442 /*
1443  * Callback to handle a targets response on a selection request:
1444  * So pick the format we'd like; and then request it.
1445  */
1446 static int
1447 notify_handler_targets(Cnp_Selection *sel, Ecore_X_Event_Selection_Notify *notify)
1448 {
1449    Ecore_X_Selection_Data_Targets *targets;
1450    Ecore_X_Atom *atomlist;
1451    Evas_Object *top;
1452    int i, j;
1453
1454    targets = notify->data;
1455    atomlist = (Ecore_X_Atom *)(targets->data.data);
1456
1457    for (j = 1; j < CNP_N_ATOMS; j++)
1458      {
1459         cnp_debug("\t%s %d\n", atoms[j].name, atoms[j].atom);
1460         if (!(atoms[j].formats & sel->requestformat)) continue;
1461         for (i = 0; i < targets->data.length; i++)
1462           {
1463              if ((atoms[j].atom == atomlist[i]) && (atoms[j].notify))
1464                {
1465 /*                  if ((j == CNP_ATOM_text_uri) ||
1466                       (j == CNP_ATOM_text_urilist))
1467                     {
1468                       if(!is_uri_type_data(sel, notify)) continue;
1469                     }*/
1470                   cnp_debug("Atom %s matches\n",atoms[j].name);
1471                   goto done;
1472                }
1473           }
1474      }
1475
1476    cnp_debug("Couldn't find anything that matches\n");
1477    return ECORE_CALLBACK_PASS_ON;
1478
1479 done:
1480    top = elm_widget_top_get(sel->requestwidget);
1481    if (!top) top = sel->requestwidget;
1482    cnp_debug("Sending request for %s\n", atoms[j].name);
1483    sel->request(elm_win_xwindow_get(top), atoms[j].name);
1484
1485    return ECORE_CALLBACK_PASS_ON;
1486 }
1487
1488 static int
1489 response_handler_targets(Cnp_Selection *sel, Ecore_X_Event_Selection_Notify *notify)
1490 {
1491    Ecore_X_Selection_Data_Targets *targets;
1492    Ecore_X_Atom *atomlist;
1493    Evas_Object *top;
1494    int i,j;
1495
1496    targets = notify->data;
1497    atomlist = (Ecore_X_Atom *)(targets->data.data);
1498
1499    /* Start from 1: Skip targets */
1500    for (j = 1 ; j < CNP_N_ATOMS ; j ++)
1501      {
1502         if (!(atoms[j].formats & sel->requestformat)) continue;
1503         for (i = 0 ; i < targets->data.length ; i ++)
1504           {
1505              if ((atoms[j].atom == atomlist[i]) && (atoms[j].response))
1506                {
1507                   /* Found a match: Use it */
1508                   goto found;
1509                }
1510           }
1511      }
1512 found:
1513    if (j == CNP_N_ATOMS)
1514      {
1515         cnp_debug("No matching type found\n");
1516         return 0;
1517      }
1518
1519    top = elm_widget_top_get(sel->requestwidget);
1520    if (!top) return 0;
1521
1522    sel->request(elm_win_xwindow_get(top), atoms[j].name);
1523    return 0;
1524 }
1525
1526 static void
1527 entry_insert_filter(Evas_Object* entry, char* str)
1528 {
1529    if (!entry || !str)
1530      return;
1531
1532    char *insertStr = str;
1533    // if entry has text only set then remove item tags
1534    if (elm_entry_cnp_textonly_get(entry))
1535      {
1536         while (EINA_TRUE)
1537           {
1538              char *startTag = NULL;
1539              char *endTag = NULL;
1540
1541              startTag = strstr(insertStr, "<item");
1542              if (!startTag)
1543                startTag = strstr(insertStr, "</item");
1544              if (startTag)
1545                endTag = strstr(insertStr, ">");
1546              else
1547                break;
1548              if (!endTag || startTag > endTag)
1549                {
1550                   cnp_debug("Broken tag: %s\n", str);
1551                   break;
1552                }
1553
1554              size_t sindex = startTag - insertStr;
1555              size_t eindex = endTag - insertStr + 1;
1556
1557              Eina_Strbuf *buf = eina_strbuf_new();
1558              if (buf)
1559                {
1560                   eina_strbuf_append(buf, insertStr);
1561                   eina_strbuf_remove(buf, sindex, eindex);
1562                   insertStr = eina_strbuf_string_steal(buf);
1563                   eina_strbuf_free(buf);
1564                }
1565           }
1566      }
1567    cnp_debug("remove item tag: %s\n", insertStr);
1568
1569    // if entry has single line set then remove <br> & <ps> tags
1570    if (elm_entry_single_line_get(entry))
1571      {
1572         Eina_Strbuf *buf = eina_strbuf_new();
1573         if (buf)
1574           {
1575              eina_strbuf_append(buf, insertStr);
1576              eina_strbuf_replace_all(buf, "<br>", "");
1577              eina_strbuf_replace_all(buf, "<ps>", "");
1578              insertStr = eina_strbuf_string_steal(buf);
1579              eina_strbuf_free(buf);
1580           }
1581      }
1582    cnp_debug("remove break tag: %s\n", insertStr);
1583
1584    elm_entry_entry_insert(entry, insertStr);
1585
1586    if (insertStr != str)
1587      free(insertStr);
1588 }
1589
1590 static int
1591 notify_handler_text(Cnp_Selection *sel, Ecore_X_Event_Selection_Notify *notify)
1592 {
1593    Ecore_X_Selection_Data *data;
1594    char *str;
1595
1596    data = notify->data;
1597
1598    if (sel->datacb)
1599      {
1600         Elm_Selection_Data ddata;
1601
1602         str = strdup(data->data);
1603         ddata.x = ddata.y = 0;
1604         ddata.format = ELM_SEL_FORMAT_TEXT;
1605         ddata.data = str;
1606         ddata.len = data->length;
1607         sel->datacb(sel->udata, sel->widget, &ddata);
1608         free(str);
1609         return 0;
1610      }
1611
1612    cnp_debug("Notify handler text %d %d %p\n", data->format,data->length, data->data);
1613    str = mark_up((char *)data->data, data->length, NULL);
1614    cnp_debug("String is %s (from %s)\n", str, data->data);
1615    entry_insert_filter(sel->requestwidget, str);
1616    //elm_entry_entry_insert(sel->requestwidget, str);
1617    free(str);
1618    return 0;
1619 }
1620
1621
1622 /**
1623  * So someone is pasting an image into my entry or widget...
1624  */
1625 static int
1626 notify_handler_uri(Cnp_Selection *sel, Ecore_X_Event_Selection_Notify *notify)
1627 {
1628    Ecore_X_Selection_Data *data;
1629    Ecore_X_Selection_Data_Files *files;
1630    Paste_Image *pi;
1631    char *p, *stripstr;
1632
1633    data = notify->data;
1634    cnp_debug("data->format is %d %p %p\n", data->format, notify, data);
1635    if (data->content == ECORE_X_SELECTION_CONTENT_FILES)
1636      {
1637         cnp_debug("got a files list\n");
1638         files = notify->data;
1639         if (files->num_files > 1)
1640           {
1641              /* Don't handle many items */
1642              cnp_debug("more then one file: Bailing\n");
1643              return 0;
1644           }
1645         stripstr = p = strdup(files->files[0]);
1646      }
1647    else
1648      {
1649         stripstr = p = strndup((char *)data->data, data->length);
1650      }
1651
1652    if (!p)
1653      {
1654         cnp_debug("Couldn't find a file\n");
1655         return 0;
1656      }
1657    cnp_debug("Got %s\n",p);
1658    if (sel->datacb)
1659      {
1660         Elm_Selection_Data ddata;
1661
1662         ddata.x = ddata.y = 0;
1663         ddata.format = ELM_SEL_FORMAT_MARKUP;
1664         ddata.data = p;
1665         ddata.len = data->length;
1666         sel->datacb(sel->udata, sel->widget, &ddata);
1667         free(p);
1668         return 0;
1669      }
1670    if (strncmp(p, "file://", 7))
1671      {
1672         /* Try and continue if it looks sane */
1673         if (*p != '/')
1674           {
1675              free(p);
1676              return 0;
1677           }
1678      }
1679    else
1680      {
1681         p += strlen("file://");
1682      }
1683
1684    if (savedtypes.pi) pasteimage_free(savedtypes.pi);
1685    pi = pasteimage_alloc(p, strlen(p));
1686    if (savedtypes.textreq)
1687      {
1688         savedtypes.textreq = 0;
1689         savedtypes.pi = pi;
1690      }
1691    else
1692      {
1693         pasteimage_append(pi, sel->requestwidget);
1694         savedtypes.pi = NULL;
1695      }
1696    free(stripstr);
1697    return 0;
1698 }
1699
1700 /**
1701  * Just receieved an vcard, either through cut and paste, or dnd.
1702  */
1703 static int
1704 vcard_receive(Cnp_Selection *sel, Ecore_X_Event_Selection_Notify *notify)
1705 {
1706    Dropable *dropable;
1707    Eina_List *l;
1708    Ecore_X_Selection_Data *data;
1709
1710    data = notify->data;
1711    cnp_debug("vcard receive\n");
1712
1713    if (sel == (selections + ELM_SEL_XDND))
1714      {
1715         Elm_Selection_Data ddata;
1716
1717         cnp_debug("drag & drop\n");
1718         /* FIXME: this needs to be generic: Used for all receives */
1719         EINA_LIST_FOREACH(drops, l, dropable)
1720           {
1721              if (dropable->obj == sel->requestwidget) break;
1722           }
1723         if (!dropable)
1724           {
1725              cnp_debug("Unable to find drop object");
1726              ecore_x_dnd_send_finished();
1727              return 0;
1728           }
1729         dropable = eina_list_data_get(l);
1730         ddata.x = savedtypes.x;
1731         ddata.y = savedtypes.y;
1732         ddata.format = ELM_SEL_FORMAT_VCARD;
1733         ddata.data = data->data;
1734         ddata.len = data->length;
1735         dropable->dropcb(dropable->cbdata, dropable->obj, &ddata);
1736         ecore_x_dnd_send_finished();
1737      }
1738    else if (sel->datacb)
1739      {
1740         Elm_Selection_Data ddata;
1741         ddata.x = ddata.y = 0;
1742         ddata.format = ELM_SEL_FORMAT_IMAGE;
1743         ddata.data = data->data;
1744         ddata.len = data->length;
1745         sel->datacb(sel->udata, sel->widget, &ddata);
1746      }
1747    else
1748      {
1749         cnp_debug("Paste request\n");
1750      }
1751
1752    return 0;
1753
1754 }
1755
1756
1757 static int
1758 notify_handler_image(Cnp_Selection *sel, Ecore_X_Event_Selection_Notify *notify)
1759 {
1760    Ecore_X_Selection_Data *data;
1761    Tmp_Info *tmp;
1762    Paste_Image *pi;
1763
1764    cnp_debug("got a png (or a jpeg)!\n");
1765    data = notify->data;
1766
1767    cnp_debug("Size if %d\n", data->length);
1768
1769    if (sel->datacb)
1770      {
1771         Elm_Selection_Data ddata;
1772
1773         ddata.x = ddata.y = 0;
1774         ddata.format = ELM_SEL_FORMAT_IMAGE;
1775         ddata.data = data->data;
1776         ddata.len = data->length;
1777         sel->datacb(sel->udata, sel->widget, &ddata);
1778         return 0;
1779      }
1780
1781    /* generate tmp name */
1782    tmp = elm_cnp_tempfile_create(data->length);
1783    memcpy(tmp->map, data->data, data->length);
1784    munmap(tmp->map,data->length);
1785
1786    /* FIXME: Add to paste image data to clean up */
1787    pi = pasteimage_alloc(tmp->filename, strlen(tmp->filename));
1788    pasteimage_append(pi, sel->requestwidget);
1789
1790    tmpinfo_free(tmp);
1791    return 0;
1792 }
1793
1794 static int
1795 notify_handler_edje(Cnp_Selection *sel, Ecore_X_Event_Selection_Notify *notify)
1796 {
1797    Ecore_X_Selection_Data *data;
1798
1799    data = notify->data;
1800
1801    char *stripstr = NULL;
1802    stripstr = malloc(sizeof(char) * (data->length + 1));
1803    strncpy(stripstr, (char *)data->data, data->length);
1804    stripstr[data->length] = '\0';
1805
1806    if (sel->datacb)
1807      {
1808         Elm_Selection_Data ddata;
1809         ddata.x = ddata.y = 0;
1810         ddata.format = ELM_SEL_FORMAT_MARKUP;
1811         ddata.data = stripstr;
1812         ddata.len = data->length;
1813         sel->datacb(sel->udata, sel->widget, &ddata);
1814      }
1815    else
1816      entry_insert_filter(sel->requestwidget, stripstr);
1817      //elm_entry_entry_insert(sel->requestwidget, stripstr);
1818
1819    cnp_debug("String is %s (%d bytes)\n", stripstr, data->length);
1820    free(stripstr);
1821    return 0;
1822 }
1823
1824 /**
1825  *    Warning: Generic text/html can';t handle it sanely.
1826  *    Firefox sends ucs2 (i think).
1827  *       chrome sends utf8... blerg
1828  */
1829 static int
1830 notify_handler_html(Cnp_Selection *sel, Ecore_X_Event_Selection_Notify *notify)
1831 {
1832    Ecore_X_Selection_Data *data;
1833
1834    cnp_debug("Got some HTML: Checking encoding is useful\n");
1835    data = notify->data;
1836
1837    char *stripstr = NULL;
1838    stripstr = malloc(sizeof(char) * (data->length + 1));
1839    strncpy(stripstr, (char *)data->data, data->length);
1840    stripstr[data->length] = '\0';
1841
1842    if (sel->datacb)
1843      {
1844         Elm_Selection_Data ddata;
1845         ddata.x = ddata.y = 0;
1846         ddata.format = ELM_SEL_FORMAT_HTML;
1847         ddata.data = stripstr;
1848         ddata.len = data->length;
1849         sel->datacb(sel->udata, sel->widget, &ddata);
1850      }
1851    else
1852      entry_insert_filter(sel->requestwidget, stripstr);
1853      //elm_entry_entry_insert(sel->requestwidget, stripstr);
1854
1855    cnp_debug("String is %s (%d bytes)\n", stripstr, data->length);
1856    free(stripstr);
1857    return 0;
1858 }
1859
1860
1861 static Eina_Bool
1862 text_converter(char *target __UNUSED__, void *data, int size __UNUSED__, void **data_ret, int *size_ret, Ecore_X_Atom *ttype __UNUSED__, int *typesize __UNUSED__)
1863 {
1864    Cnp_Selection *sel;
1865
1866    cnp_debug("text converter\n");
1867    sel = selections + *((int *)data);
1868    if (!sel->active) return EINA_TRUE;
1869
1870    if ((sel->format & ELM_SEL_FORMAT_MARKUP) ||
1871        (sel->format & ELM_SEL_FORMAT_HTML))
1872      {
1873         *data_ret = remove_tags(sel->selbuf, size_ret);
1874      }
1875    else if (sel->format & ELM_SEL_FORMAT_TEXT)
1876      {
1877         *data_ret = strdup(sel->selbuf);
1878         *size_ret = strlen(sel->selbuf);
1879      }
1880    else if (sel->format & ELM_SEL_FORMAT_IMAGE)
1881      {
1882         cnp_debug("Image %s\n", evas_object_type_get(sel->widget));
1883         cnp_debug("Elm type: %s\n", elm_object_widget_type_get(sel->widget));
1884         evas_object_image_file_get(elm_photocam_internal_image_get(sel->widget), (const char **)data_ret, NULL);
1885         if (!*data_ret) *data_ret = strdup("No file");
1886         else *data_ret = strdup(*data_ret);
1887         *size_ret = strlen(*data_ret);
1888      }
1889    return EINA_TRUE;
1890 }
1891
1892 static Eina_Bool
1893 edje_converter(char *target __UNUSED__, void *data, int size __UNUSED__, void **data_ret, int *size_ret, Ecore_X_Atom *ttype __UNUSED__, int *typesize __UNUSED__)
1894 {
1895    Cnp_Selection *sel;
1896    sel = selections + *((int *)data);
1897 /*   if (data_ret) *data_ret = strdup(sel->selbuf);
1898    if (size_ret) *size_ret = strlen(sel->selbuf);*/
1899    char *edje = NULL;
1900
1901    if (data_ret && (sel->format == ELM_SEL_FORMAT_TEXT))
1902      {
1903         if (sel->selbuf && sel->selbuf[0] != '\0')
1904           edje = mark_up(sel->selbuf, strlen(sel->selbuf), NULL);
1905      }
1906    else if (data_ret && ((sel->format & ELM_SEL_FORMAT_HTML)))
1907      {
1908         Eina_List *nodeList = NULL;
1909         Eina_List *trail;
1910         PTagNode nodeData;
1911
1912         nodeData = _get_start_node(sel->selbuf);
1913
1914         while (nodeData)
1915           {
1916              nodeList = eina_list_append(nodeList, nodeData);
1917              nodeData = _get_next_node(nodeData);
1918           }
1919
1920         _link_match_tags(nodeList);
1921
1922         _set_HTML_tag_data(nodeList);
1923
1924 #ifdef DEBUGON
1925         _dumpNode(nodeList);
1926 #endif
1927         edje = _convert_to_edje(nodeList);
1928
1929         cnp_debug("convert edje: %s\n", edje);
1930
1931         EINA_LIST_FOREACH(nodeList, trail, nodeData)
1932            _delete_node(nodeData);
1933         eina_list_free(nodeList);
1934
1935      }
1936    if (data_ret)
1937      {
1938         if (edje)
1939           *data_ret = edje;
1940         else
1941           *data_ret = strdup(sel->selbuf);
1942      }
1943    if (size_ret)
1944      {
1945         if (edje)
1946           *size_ret = strlen(edje);
1947         else
1948           *size_ret = strlen(sel->selbuf);
1949      }
1950
1951    return EINA_TRUE;
1952 }
1953
1954 static Eina_Bool
1955 html_converter(char *target __UNUSED__, void *data, int size __UNUSED__, void **data_ret, int *size_ret, Ecore_X_Atom *ttype __UNUSED__, int *typesize __UNUSED__)
1956 {
1957    Cnp_Selection *sel;
1958
1959    sel = selections + *(int *)data;
1960
1961    char *html = NULL;
1962    char *convert_target = sel->selbuf;
1963    Eina_Bool convert_edje = EINA_FALSE;
1964
1965    if (data_ret && (sel->format == ELM_SEL_FORMAT_TEXT))
1966      {
1967         if (sel->selbuf && sel->selbuf[0] != '\0')
1968           {
1969              convert_target = mark_up(sel->selbuf, strlen(sel->selbuf), NULL);
1970              convert_edje = EINA_TRUE;
1971           }
1972      }
1973
1974    if (data_ret && ((sel->format & ELM_SEL_FORMAT_MARKUP) || convert_edje))
1975      {
1976         Eina_List *nodeList = NULL;
1977         Eina_List *trail;
1978         PTagNode nodeData;
1979
1980         nodeData = _get_start_node(convert_target);
1981
1982         while (nodeData)
1983           {
1984              nodeList = eina_list_append(nodeList, nodeData);
1985              nodeData = _get_next_node(nodeData);
1986           }
1987
1988         _link_match_tags(nodeList);
1989
1990         _set_EFL_tag_data(nodeList);
1991
1992 #ifdef DEBUGON
1993         _dumpNode(nodeList);
1994 #endif
1995         html = _convert_to_html(nodeList);
1996
1997         cnp_debug("convert html: %s\n", html);
1998
1999         EINA_LIST_FOREACH(nodeList, trail, nodeData)
2000            _delete_node(nodeData);
2001         eina_list_free(nodeList);
2002      }
2003    if (data_ret)
2004      {
2005         if (html)
2006           *data_ret = html;
2007         else
2008           *data_ret = strdup(sel->selbuf);
2009      }
2010
2011    if (size_ret)
2012      {
2013         if (html)
2014           *size_ret = strlen(html);
2015         else
2016           *size_ret = strlen(sel->selbuf);
2017      }
2018    if (convert_target != sel->selbuf)
2019      free(convert_target);
2020
2021    return EINA_TRUE;
2022 }
2023
2024 static Eina_Bool
2025 uri_converter(char *target __UNUSED__, void *data, int size __UNUSED__, void **data_ret, int *size_ret, Ecore_X_Atom *ttype __UNUSED__, int *typesize __UNUSED__)
2026 {
2027    Cnp_Selection *sel;
2028    sel = selections + *((int *)data);
2029    cnp_debug("Uri converter\n");
2030    if (data_ret) *data_ret = strdup(sel->selbuf);
2031    if (size_ret) *size_ret = strlen(sel->selbuf);
2032    return EINA_TRUE;
2033 }
2034
2035 /*
2036  * Image paste provide
2037  */
2038
2039 /* FIXME: Should add provider for each pasted item: Use data to store it
2040  * much easier */
2041 static Evas_Object *
2042 image_provider(void *images __UNUSED__, Evas_Object *entry, const char *item)
2043 {
2044    Paste_Image *pi;
2045    Eina_List *l;
2046
2047    cnp_debug("image provider for %s called\n", item);
2048    EINA_LIST_FOREACH(pastedimages, l, pi)
2049      {
2050         cnp_debug("is it %s?\n",pi->tag);
2051         if (!strcmp(pi->tag, item))
2052           {
2053              /* Found it */
2054              Evas_Object *o;
2055              o = evas_object_image_filled_add(evas_object_evas_get(entry));
2056              /* FIXME: Handle eets */
2057              cnp_debug("file is %s (object is %p)\n", pi->file, o);
2058              evas_object_image_file_set(o, pi->file, NULL);
2059              evas_object_show(o);
2060              return o;
2061           }
2062      }
2063    return NULL;
2064 }
2065
2066
2067 static Paste_Image *
2068 pasteimage_alloc(const char *file, int pathlen)
2069 {
2070    Paste_Image *pi;
2071    int len;
2072    char *buf, *filebuf;
2073    int prefixlen = strlen("file://");
2074
2075    pi = calloc(1, sizeof(Paste_Image));
2076    if (!pi) return NULL;
2077
2078    len = snprintf(NULL, 0, "pasteimage-%p", pi);
2079    len++;
2080    buf = malloc(len);
2081    if (!buf)
2082      {
2083         free(pi);
2084         return NULL;
2085      }
2086    snprintf(buf, len, "pasteimage-%p", pi);
2087    pi->tag = buf;
2088
2089    if (file)
2090      {
2091         if (strstr(file,"file://")) file += prefixlen;
2092         filebuf = alloca(pathlen + 1);
2093         strncpy(filebuf, file, pathlen);
2094         filebuf[pathlen] = 0;
2095         pi->file = strdup(filebuf);
2096      }
2097
2098    return pi;
2099 }
2100
2101 static void
2102 pasteimage_free(Paste_Image *pi)
2103 {
2104    if (!pi) return;
2105    if (pi->file) free((void*)pi->file);
2106    if (pi->tag) free((void*)pi->tag);
2107    free(pi);
2108 }
2109
2110 static Eina_Bool
2111 pasteimage_provider_set(Evas_Object *entry)
2112 {
2113    void *v;
2114    const char *type;
2115
2116    if (!entry) return EINA_FALSE;
2117    type = elm_widget_type_get(entry);
2118    cnp_debug("type is %s\n", type);
2119    if ((!type) || (strcmp(type, "entry"))) return EINA_FALSE;
2120
2121    v = evas_object_data_get(entry, PROVIDER_SET);
2122    if (!v)
2123      {
2124         evas_object_data_set(entry, PROVIDER_SET, pasteimage_provider_set);
2125         elm_entry_item_provider_append(entry, image_provider, NULL);
2126         evas_object_event_callback_add(entry, EVAS_CALLBACK_FREE,
2127                                        entry_deleted, NULL);
2128      }
2129    return EINA_TRUE;
2130 }
2131
2132
2133 static Eina_Bool
2134 pasteimage_append(Paste_Image *pi, Evas_Object *entry)
2135 {
2136    char *entrytag;
2137    int len;
2138    static const char *tagstring = "<item absize=240x180 href=file://%s></item>";
2139
2140    if (!pi) return EINA_FALSE;
2141    if (!entry) return EINA_FALSE;
2142    if (elm_entry_cnp_textonly_get(entry)) return EINA_FALSE;
2143
2144    pasteimage_provider_set(entry);
2145
2146    len = strlen(tagstring)+strlen(pi->file);
2147
2148    pastedimages = eina_list_append(pastedimages, pi);
2149    entrytag = alloca(len + 1);
2150    snprintf(entrytag, len + 1, tagstring, pi->file);
2151    elm_entry_entry_insert(entry, entrytag);
2152
2153    return EINA_TRUE;
2154 }
2155
2156 static void
2157 entry_deleted(void *images __UNUSED__, Evas *e __UNUSED__, Evas_Object *entry, void *unused __UNUSED__)
2158 {
2159    Paste_Image *pi;
2160    Eina_List *l,*next;
2161
2162    EINA_LIST_FOREACH_SAFE(pastedimages, l, next, pi)
2163      {
2164         if (pi->entry == entry)
2165           pastedimages = eina_list_remove_list(pastedimages, l);
2166      }
2167 }
2168
2169
2170 static char *
2171 remove_tags(const char *p, int *len)
2172 {
2173    char *q,*ret;
2174    int i;
2175    if (!p) return NULL;
2176
2177    q = malloc(strlen(p) + 1);
2178    if (!q) return NULL;
2179    ret = q;
2180
2181    while (*p)
2182      {
2183         if ((*p != '<') && (*p != '&')) *q++ = *p++;
2184         else if (*p == '<')
2185           {
2186              if ((p[1] == 'b') && (p[2] == 'r') &&
2187                  ((p[3] == ' ') || (p[3] == '/') || (p[3] == '>')))
2188                *q++ = '\n';
2189              while ((*p) && (*p != '>')) p++;
2190              p++;
2191           }
2192         else if (*p == '&')
2193           {
2194              p++;
2195              for (i = 0 ; i < N_ESCAPES ; i++)
2196                {
2197                   if (!strncmp(p,escapes[i].escape, strlen(escapes[i].escape)))
2198                     {
2199                        p += strlen(escapes[i].escape);
2200                        *q = escapes[i].value;
2201                        q++;
2202                        break;
2203                     }
2204                }
2205              if (i == N_ESCAPES) *q ++= '&';
2206           }
2207      }
2208    *q = 0;
2209    if (len) *len = q - ret;
2210    return ret;
2211 }
2212
2213 /* Mark up */
2214 static char *
2215 mark_up(const char *start, int inlen, int *lenp)
2216 {
2217    int l, i;
2218    const char *p;
2219    char *q, *ret;
2220    const char *endp = NULL;
2221
2222    if (!start) return NULL;
2223    if (inlen >= 0) endp = start + inlen;
2224    /* First pass: Count characters */
2225    for (l = 0, p = start; ((!endp) || (p < endp)) && (*p); p++)
2226      {
2227         for (i = 0 ; i < N_ESCAPES ; i ++)
2228           {
2229              if (*p == escapes[i].value)
2230                {
2231                   if (!iscntrl(escapes[i].value)) l++;
2232                   l += strlen(escapes[i].escape);
2233                   break;
2234                }
2235           }
2236         if (i == N_ESCAPES) l++;
2237      }
2238
2239    q = ret = malloc(l + 1);
2240
2241    /* Second pass: Change characters */
2242    for (p = start; ((!endp) || (p < endp)) && (*p); )
2243      {
2244         for (i = 0; i < N_ESCAPES; i++)
2245           {
2246              if (*p == escapes[i].value)
2247                {
2248                   if (!iscntrl(escapes[i].value)) *q++ = '&';
2249                   strcpy(q, escapes[i].escape);
2250                   q += strlen(escapes[i].escape);
2251                   p ++;
2252                   break;
2253                }
2254           }
2255         if (i == N_ESCAPES) *q++ = *p++;
2256      }
2257    *q = 0;
2258
2259    if (lenp) *lenp = l;
2260    return ret;
2261 }
2262
2263
2264 static Eina_Bool
2265 _dnd_enter(void *data __UNUSED__, int etype __UNUSED__, void *ev)
2266 {
2267    Ecore_X_Event_Xdnd_Enter *enter = ev;
2268    int i;
2269
2270    /* Skip it */
2271    if ((!enter) || (!enter->num_types) || (!enter->types)) return EINA_TRUE;
2272
2273    cnp_debug("Types\n");
2274    savedtypes.ntypes = enter->num_types;
2275    if (savedtypes.types) free(savedtypes.types);
2276    savedtypes.types = malloc(sizeof(char *) * enter->num_types);
2277    if (!savedtypes.types) return EINA_FALSE;
2278
2279    for (i = 0; i < enter->num_types; i++)
2280      {
2281         savedtypes.types[i] = eina_stringshare_add(enter->types[i]);
2282         cnp_debug("Type is %s %p %p\n", enter->types[i],
2283                   savedtypes.types[i],text_uri);
2284         if (savedtypes.types[i] == text_uri)
2285           {
2286              /* Request it, so we know what it is */
2287              cnp_debug("Sending uri request\n");
2288              savedtypes.textreq = 1;
2289              if (savedtypes.pi) pasteimage_free(savedtypes.pi);
2290              savedtypes.pi = NULL; /* FIXME: Free? */
2291              ecore_x_selection_xdnd_request(enter->win, text_uri);
2292           }
2293      }
2294
2295    /* FIXME: Find an object and make it current */
2296    return EINA_TRUE;
2297 }
2298
2299 static Eina_Bool
2300 _dnd_drop(void *data __UNUSED__, int etype __UNUSED__, void *ev)
2301 {
2302    struct _Ecore_X_Event_Xdnd_Drop *drop;
2303    Dropable *dropable;
2304    Eina_List *l;
2305    Ecore_Evas *ee;
2306    Ecore_X_Window xwin;
2307    Elm_Selection_Data ddata;
2308    int x, y, w, h;
2309    int i, j;
2310
2311    drop = ev;
2312
2313    // check we still have something to drop
2314    if (!drops) return EINA_TRUE;
2315
2316    /* Find any widget in our window; then work out geometry rel to our window */
2317    for (l = drops; l; l = l->next)
2318      {
2319         dropable = l->data;
2320         xwin = (Ecore_X_Window)ecore_evas_window_get
2321            (ecore_evas_ecore_evas_get(evas_object_evas_get
2322                                       (dropable->obj)));
2323         if (xwin == drop->win) break;
2324      }
2325    /* didn't find a window */
2326    if (!l) return EINA_TRUE;
2327
2328    /* Calculate real (widget relative) position */
2329    // - window position
2330    // - widget position
2331    ee = ecore_evas_ecore_evas_get(evas_object_evas_get(dropable->obj));
2332    ecore_evas_geometry_get(ee, &x, &y, NULL, NULL);
2333    savedtypes.x = drop->position.x - x;
2334    savedtypes.y = drop->position.y - y;
2335
2336    cnp_debug("Drop position is %d,%d\n", savedtypes.x, savedtypes.y);
2337
2338    for (; l; l = l->next)
2339      {
2340         dropable = l->data;
2341         evas_object_geometry_get(dropable->obj, &x, &y, &w, &h);
2342         if ((savedtypes.x >= x) && (savedtypes.y >= y) &&
2343             (savedtypes.x < x + w) && (savedtypes.y < y + h))
2344           break; /* found! */
2345      }
2346
2347    if (!l) return EINA_TRUE; /* didn't find one */
2348
2349    evas_object_geometry_get(dropable->obj, &x, &y, NULL, NULL);
2350    savedtypes.x -= x;
2351    savedtypes.y -= y;
2352
2353    /* Find our type from the previous list */
2354    for (i = 0; i < CNP_N_ATOMS; i++)
2355      {
2356         for (j = 0; j < savedtypes.ntypes; j++)
2357           {
2358              if (!strcmp(savedtypes.types[j], atoms[i].name)) goto found;
2359           }
2360      }
2361
2362    cnp_debug("Didn't find a target\n");
2363    return EINA_TRUE;
2364
2365 found:
2366    cnp_debug("Found a target we'd like: %s\n", atoms[i].name);
2367    cnp_debug("0x%x\n",xwin);
2368
2369    if (i == CNP_ATOM_text_urilist)
2370      {
2371         cnp_debug("We found a URI... (%scached) %s\n",
2372                   savedtypes.pi ? "" : "not ",
2373                   savedtypes.pi->file);
2374         if (savedtypes.pi)
2375           {
2376              char *entrytag;
2377              static const char *tagstring = "<item absize=240x180 href="
2378                 "file://%s></item>";
2379              ddata.x = savedtypes.x;
2380              ddata.y = savedtypes.y;
2381
2382              /* If it's markup that also supports images */
2383              if ((dropable->types & ELM_SEL_FORMAT_MARKUP) &&
2384                  (dropable->types & ELM_SEL_FORMAT_IMAGE))
2385                {
2386                   int len;
2387                   ddata.format = ELM_SEL_FORMAT_MARKUP;
2388                   pasteimage_provider_set(dropable->obj);
2389
2390                   pastedimages = eina_list_append(pastedimages, savedtypes.pi);
2391                   len = strlen(tagstring) + strlen(savedtypes.pi->file);
2392                   entrytag = alloca(len + 1);
2393                   snprintf(entrytag, len + 1, tagstring, savedtypes.pi->file);
2394                   ddata.data = entrytag;
2395                   cnp_debug("Insert %s\n", (char *)ddata.data);
2396                   dropable->dropcb(dropable->cbdata, dropable->obj, &ddata);
2397                   ecore_x_dnd_send_finished();
2398
2399                   if (savedtypes.pi) pasteimage_free(savedtypes.pi);
2400                   savedtypes.pi = NULL;
2401                   return EINA_TRUE;
2402                }
2403              else if (dropable->types & ELM_SEL_FORMAT_IMAGE)
2404                {
2405                   cnp_debug("Doing image insert (%s)\n", savedtypes.pi->file);
2406                   ddata.format = ELM_SEL_FORMAT_IMAGE;
2407                   ddata.data = (char *)savedtypes.pi->file;
2408                   dropable->dropcb(dropable->cbdata, dropable->obj, &ddata);
2409                   ecore_x_dnd_send_finished();
2410
2411                   if (savedtypes.pi) pasteimage_free(savedtypes.pi);
2412                   savedtypes.pi = NULL;
2413
2414                   return EINA_TRUE;
2415                }
2416              else
2417                {
2418                   cnp_debug("Item doesn't support images... passing\n");
2419                   pasteimage_free(savedtypes.pi);
2420                   return EINA_TRUE;
2421                }
2422           }
2423         else if (savedtypes.textreq)
2424           {
2425              /* Already asked: Pretend we asked now, and paste immediately when
2426               * it comes in */
2427              savedtypes.textreq = 0;
2428              ecore_x_dnd_send_finished();
2429              return EINA_TRUE;
2430           }
2431      }
2432
2433    cnp_debug("doing a request then\n");
2434    selections[ELM_SEL_XDND].requestwidget = dropable->obj;
2435    selections[ELM_SEL_XDND].requestformat = ELM_SEL_FORMAT_MARKUP;
2436    selections[ELM_SEL_XDND].active = EINA_TRUE;
2437
2438    ecore_x_selection_xdnd_request(xwin, atoms[i].name);
2439
2440    return EINA_TRUE;
2441 }
2442 static Eina_Bool
2443 _dnd_position(void *data __UNUSED__, int etype __UNUSED__, void *ev)
2444 {
2445    struct _Ecore_X_Event_Xdnd_Position *pos;
2446    Ecore_X_Rectangle rect;
2447
2448    pos = ev;
2449
2450    /* Need to send a status back */
2451    /* FIXME: Should check I can drop here */
2452    /* FIXME: Should highlight widget */
2453    rect.x = pos->position.x - 5;
2454    rect.y = pos->position.y - 5;
2455    rect.width = 10;
2456    rect.height = 10;
2457    ecore_x_dnd_send_status(EINA_TRUE, EINA_FALSE, rect, pos->action);
2458
2459    return EINA_TRUE;
2460 }
2461
2462 /**
2463  * When dragging this is callback response from the destination.
2464  * The important thing we care about: Can we drop; thus update cursor
2465  * appropriately.
2466  */
2467 static Eina_Bool
2468 _dnd_status(void *data __UNUSED__, int etype __UNUSED__, void *ev)
2469 {
2470    struct _Ecore_X_Event_Xdnd_Status *status = ev;
2471
2472    if (!status) return EINA_TRUE;
2473
2474    /* Only thing we care about: will accept */
2475    if (status->will_accept)
2476      {
2477         cnp_debug("Will accept\n");
2478      }
2479    else
2480      { /* Won't accept */
2481         cnp_debug("Won't accept accept\n");
2482      }
2483    return EINA_TRUE;
2484 }
2485
2486 /**
2487  * Add a widget as drop target.
2488  */
2489 Eina_Bool
2490 elm_drop_target_add(Evas_Object *obj, Elm_Sel_Type format, Elm_Drop_Cb dropcb, void *cbdata)
2491 {
2492    Dropable *drop;
2493    Ecore_X_Window xwin;
2494    Eina_List *item;
2495    int first;
2496
2497    if (!obj) return EINA_FALSE;
2498    if (!_elm_cnp_init_count) _elm_cnp_init();
2499
2500    /* Is this the first? */
2501    first = (!drops) ? 1 : 0;
2502
2503    EINA_LIST_FOREACH(drops, item, drop)
2504      {
2505         if (drop->obj == obj)
2506           {
2507              /* Update: Not a new one */
2508              drop->dropcb = dropcb;
2509              drop->cbdata = cbdata;
2510              drop->types = format;
2511              return EINA_TRUE;
2512           }
2513      }
2514
2515    /* Create new drop */
2516    drop = calloc(1, sizeof(Dropable));
2517    if (!drop) return EINA_FALSE;
2518    /* FIXME: Check for eina's deranged error method */
2519    drops = eina_list_append(drops, drop);
2520
2521    if (!drops/* || or other error */)
2522      {
2523         free(drop);
2524         return EINA_FALSE;
2525      }
2526    drop->dropcb = dropcb;
2527    drop->cbdata = cbdata;
2528    drop->types = format;
2529    drop->obj = obj;
2530
2531    evas_object_event_callback_add(obj, EVAS_CALLBACK_DEL,
2532                                   /* I love C and varargs */
2533                                   (Evas_Object_Event_Cb)elm_drop_target_del,
2534                                   obj);
2535    /* FIXME: Handle resizes */
2536
2537    /* If not the first: We're done */
2538    if (!first) return EINA_TRUE;
2539
2540    xwin = (Ecore_X_Window)ecore_evas_window_get
2541       (ecore_evas_ecore_evas_get(evas_object_evas_get(obj)));
2542
2543    ecore_x_dnd_aware_set(xwin, EINA_TRUE);
2544
2545    cnp_debug("Adding drop target calls\n");
2546    handler_enter = ecore_event_handler_add(ECORE_X_EVENT_XDND_ENTER,
2547                                            _dnd_enter, NULL);
2548    handler_pos = ecore_event_handler_add(ECORE_X_EVENT_XDND_POSITION,
2549                                          _dnd_position, NULL);
2550    handler_drop = ecore_event_handler_add(ECORE_X_EVENT_XDND_DROP,
2551                                           _dnd_drop, NULL);
2552
2553    return EINA_TRUE;
2554 }
2555
2556 Eina_Bool
2557 elm_drop_target_del(Evas_Object *obj)
2558 {
2559    Dropable *drop,*del;
2560    Eina_List *item;
2561    Ecore_X_Window xwin;
2562
2563    del = NULL;
2564    EINA_LIST_FOREACH(drops, item, drop)
2565      {
2566         if (drop->obj == obj)
2567           {
2568              drops = eina_list_remove_list(drops, item);
2569              del = drop;
2570              break;
2571           }
2572      }
2573    if (!del) return EINA_FALSE;
2574
2575    evas_object_event_callback_del(obj, EVAS_CALLBACK_FREE,
2576                                   (Evas_Object_Event_Cb)elm_drop_target_del);
2577    free(drop);
2578    /* If still drops there: All fine.. continue */
2579    if (drops) return EINA_TRUE;
2580
2581    cnp_debug("Disabling DND\n");
2582    xwin = (Ecore_X_Window)ecore_evas_window_get
2583       (ecore_evas_ecore_evas_get(evas_object_evas_get(obj)));
2584    ecore_x_dnd_aware_set(xwin, EINA_FALSE);
2585
2586    ecore_event_handler_del(handler_pos);
2587    ecore_event_handler_del(handler_drop);
2588    ecore_event_handler_del(handler_enter);
2589
2590    if (savedtypes.pi)
2591      {
2592         pasteimage_free(savedtypes.pi);
2593         savedtypes.pi = NULL;
2594      }
2595
2596    return EINA_TRUE;
2597 }
2598
2599
2600 static void
2601 _drag_mouse_up(void *un __UNUSED__, Evas *e __UNUSED__, Evas_Object *obj, void *data __UNUSED__)
2602 {
2603    evas_object_event_callback_del(obj, EVAS_CALLBACK_MOUSE_UP, _drag_mouse_up);
2604    ecore_x_dnd_drop();
2605    if (dragdonecb)
2606      {
2607         dragdonecb(dragdonecb,selections[ELM_SEL_XDND].widget);
2608         dragdonecb = NULL;
2609      }
2610    if (dragwin)
2611      {
2612         evas_object_del(dragwin);
2613         dragwin = NULL;
2614      }
2615 }
2616
2617 static void
2618 _drag_move(void *data __UNUSED__, Ecore_X_Xdnd_Position *pos)
2619 {
2620    evas_object_move(dragwin,
2621                     pos->position.x - _dragx,
2622                     pos->position.y - _dragy);
2623 }
2624
2625
2626 Eina_Bool
2627 elm_drag_start(Evas_Object *obj, Elm_Sel_Format format, const char *data, void (*dragdone) (void *data, Evas_Object *), void *donecbdata)
2628 {
2629    Ecore_X_Window xwin;
2630    Cnp_Selection *sel;
2631    Elm_Sel_Type xdnd = ELM_SEL_XDND;
2632    Ecore_Evas *ee;
2633    int x, y, x2, y2, x3, y3;
2634    Evas_Object *icon;
2635    int w, h;
2636
2637    if (!_elm_cnp_init_count) _elm_cnp_init();
2638
2639    xwin = elm_win_xwindow_get(obj);
2640
2641    cnp_debug("starting drag...\n");
2642
2643    ecore_x_dnd_type_set(xwin, "text/uri-list", 1);
2644    sel = selections + ELM_SEL_XDND;
2645    sel->active = 1;
2646    sel->widget = obj;
2647    sel->format = format;
2648    sel->selbuf = data ? strdup(data) : NULL;
2649    dragdonecb = dragdone;
2650    dragdonedata = donecbdata;
2651
2652    ecore_x_dnd_callback_pos_update_set(_drag_move, NULL);
2653    ecore_x_dnd_begin(xwin, (unsigned char *)&xdnd, sizeof(Elm_Sel_Type));
2654    evas_object_event_callback_add(obj, EVAS_CALLBACK_MOUSE_UP,
2655                                   _drag_mouse_up, NULL);
2656
2657    handler_status = ecore_event_handler_add(ECORE_X_EVENT_XDND_STATUS,
2658                                             _dnd_status, NULL);
2659
2660    dragwin = elm_win_add(NULL, "Elm Drag Object", ELM_WIN_UTILITY);
2661    elm_win_override_set(dragwin, 1);
2662
2663    /* FIXME: Images only */
2664    icon = elm_icon_add(dragwin);
2665    elm_icon_file_set(icon, data + 7, NULL); /* 7!? "file://" */
2666    elm_win_resize_object_add(dragwin,icon);
2667    evas_object_size_hint_weight_set(icon, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
2668    evas_object_size_hint_align_set(icon, EVAS_HINT_FILL, EVAS_HINT_FILL);
2669
2670    /* Position subwindow appropriately */
2671    ee = ecore_evas_ecore_evas_get(evas_object_evas_get(obj));
2672    ecore_evas_geometry_get(ee, &x, &y, NULL, NULL);
2673    evas_object_geometry_get(obj, &x2, &y2, &w, &h);
2674    x += x2;
2675    y += y2;
2676    evas_object_move(dragwin, x, y);
2677    evas_object_resize(icon, w, h);
2678    evas_object_resize(dragwin, w, h);
2679
2680    evas_object_show(icon);
2681    evas_object_show(dragwin);
2682
2683    evas_pointer_canvas_xy_get(evas_object_evas_get(obj), &x3, &y3);
2684    _dragx = x3 - x2;
2685    _dragy = y3 - y2;
2686
2687    return EINA_TRUE;
2688 }
2689
2690 static Tmp_Info *
2691 elm_cnp_tempfile_create(int size)
2692 {
2693    Tmp_Info *info;
2694    const char *tmppath;
2695    int len;
2696
2697    info = malloc(sizeof(Tmp_Info));
2698    if (!info) return NULL;
2699
2700    tmppath = getenv("TMP");
2701    if (!tmppath) tmppath = P_tmpdir;
2702    if (!tmppath) tmppath = "/tmp";
2703    len = snprintf(NULL, 0, "%s/%sXXXXXX", tmppath, "elmcnpitem-");
2704    if (len < 0)
2705      {
2706         free(info);
2707         return NULL;
2708      }
2709    len++;
2710    info->filename = malloc(len);
2711    if (!info->filename)
2712      {
2713         free(info);
2714         return NULL;
2715      }
2716    snprintf(info->filename,len,"%s/%sXXXXXX", tmppath, "elmcnpitem-");
2717
2718    info->fd = mkstemp(info->filename);
2719
2720 # ifdef __linux__
2721      {
2722         char *tmp;
2723         /* And before someone says anything see POSIX 1003.1-2008 page 400 */
2724         long pid;
2725
2726         pid = (long)getpid();
2727         /* Use pid instead of /proc/self: That way if can be passed around */
2728         len = snprintf(NULL,0,"/proc/%li/fd/%i", pid, info->fd);
2729         len++;
2730         tmp = malloc(len);
2731         if (tmp)
2732           {
2733              snprintf(tmp,len, "/proc/%li/fd/%i", pid, info->fd);
2734              unlink(info->filename);
2735              free(info->filename);
2736              info->filename = tmp;
2737           }
2738      }
2739 # endif
2740
2741    cnp_debug("filename is %s\n", info->filename);
2742    if (size < 1)
2743      {
2744         /* Set map to NULL and return */
2745         info->map = NULL;
2746         info->len = 0;
2747         return info;
2748      }
2749
2750    /* Map it in */
2751    if (ftruncate(info->fd, size))
2752      {
2753         perror("ftruncate");
2754         info->map = NULL;
2755         info->len = 0;
2756         return info;
2757      }
2758
2759    eina_mmap_safety_enabled_set(EINA_TRUE);
2760
2761    info->map = mmap(NULL, size, PROT_READ|PROT_WRITE, MAP_SHARED, info->fd, 0);
2762    if (info->map == MAP_FAILED)
2763      {
2764         perror("mmap");
2765         info->map = NULL;
2766         info->len = 0;
2767      }
2768
2769    return info;
2770 }
2771
2772
2773 static int
2774 tmpinfo_free(Tmp_Info *info)
2775 {
2776    if (!info) return 0;
2777    free(info->filename);
2778    free(info);
2779    return 0;
2780 }
2781
2782 #else
2783 /* Stubs for windows */
2784 Eina_Bool
2785 elm_drag_start(Evas_Object *o, Elm_Sel_Format f, const char *d, void (*donecb)(void *, Evas_Object *),void *cbdata)
2786 {
2787    return EINA_FALSE;
2788 }
2789
2790 Eina_Bool
2791 elm_drop_target_add(Evas_Object *obj, Elm_Sel_Type format, Elm_Drop_Cb dropcb, void *cbdata)
2792 {
2793    return EINA_FALSE;
2794 }
2795
2796 Eina_Bool
2797 elm_drop_target_del(Evas_Object *o)
2798 {
2799    return EINA_TRUE;
2800 }
2801 #endif
2802
2803 /* vim:set ts=8 sw=3 sts=3 expandtab cino=>5n-2f0^-2{2(0W1st0 :*/