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