diff options
| -rw-r--r-- | src/lib/elementary/elm_cnp.c | 52 |
1 files changed, 51 insertions, 1 deletions
diff --git a/src/lib/elementary/elm_cnp.c b/src/lib/elementary/elm_cnp.c index 60b9c75385..005e3a4595 100644 --- a/src/lib/elementary/elm_cnp.c +++ b/src/lib/elementary/elm_cnp.c @@ -51,6 +51,47 @@ _elm_sel_format_to_mime_type(Elm_Sel_Format format) return ret; } +typedef struct { + const unsigned char image_sequence[16]; + size_t image_sequence_len; + const char *mimetype; +} Mimetype_Content_Matcher; + +Mimetype_Content_Matcher matchers[] = { + {{0x89, 0x50, 0x4E, 0x47, 0x0D, 0x0A, 0x1A, 0x0A}, 8, "image/png"}, + {{0xFF, 0xD8}, 2, "image/jpeg"}, + {{0x42, 0x4D}, 2, "image/x-ms-bmp"}, + {{0x47, 0x49, 0x46, 0x38, 0x37, 0x61}, 6, "image/gif"}, + {{0x47, 0x49, 0x46, 0x38, 0x39, 0x61}, 6, "image/gif"}, + {{0x49, 0x49, 0x2A, 00}, 4, "image/tiff"}, + {{0x49, 0x4D, 0x00, 0x2A}, 4, "image/tiff"}, + {{0},0, NULL} +}; + +static inline Eina_Array* +_elm_sel_from_content_to_mime_type(const void *buf, size_t buflen) +{ + Eina_Array *ret = eina_array_new(10); + + for (int i = 0; matchers[i].mimetype && eina_array_count(ret) == 0; ++i) + { + if (matchers[i].image_sequence_len >= buflen) continue; + for (size_t j = 0; j < matchers[i].image_sequence_len; ++j) + { + if (((const unsigned char*)buf)[j] == matchers[i].image_sequence[j]) + { + eina_array_push(ret, matchers[i].mimetype); + break; + } + } + } + + if (eina_array_count(ret) != 1) + ERR("Specified mime type is not available"); + + return ret; +} + static inline Elm_Sel_Format _mime_type_to_elm_sel_format(const char *mime_type) { @@ -100,7 +141,16 @@ elm_cnp_selection_set(Evas_Object *obj, Elm_Sel_Type selection, ee = ecore_evas_ecore_evas_get(evas_object_evas_get(obj)); - tmp = _elm_sel_format_to_mime_type(format); + if (format == ELM_SEL_FORMAT_IMAGE) + { + tmp = _elm_sel_from_content_to_mime_type(buf, buflen); + } + else + { + tmp = _elm_sel_format_to_mime_type(format); + } + + if (eina_array_count(tmp) != 1) { ERR("You cannot specify more than one format when setting selection"); |