forked from enlightenment/efl
1395 lines
34 KiB
C
1395 lines
34 KiB
C
/*
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* todo
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* - move to stringshare for stuff when I can
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*/
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#include <stdbool.h>
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#include <sys/mman.h>
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#include <stdio.h> // debug
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#include <Elementary.h>
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#include "elm_priv.h"
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#ifdef HAVE_ELEMENTARY_X
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# include <X11/X.h>
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# include <X11/Xatom.h>
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# define ARRAYINIT(foo) [foo]=
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#define DEBUGON 0
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#if DEBUGON
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#define cnp_debug(x...) printf(__FILE__": " x)
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#else
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#define cnp_debug(x...)
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#endif
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#define PROVIDER_SET "__elm_cnp_provider_set"
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enum {
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CNP_ATOM_TARGETS = 0,
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CNP_ATOM_text_uri,
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CNP_ATOM_text_urilist,
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CNP_ATOM_image_png,
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CNP_ATOM_image_jpeg,
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CNP_ATOM_XELM,
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CNP_ATOM_text_html_utf8,
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CNP_ATOM_text_html,
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CNP_ATOM_UTF8STRING,
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CNP_ATOM_STRING,
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CNP_ATOM_TEXT,
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CNP_ATOM_text_plain_utf8,
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CNP_ATOM_text_plain,
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CNP_N_ATOMS,
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};
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struct pasteimage {
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Evas_Object *entry;
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const char *tag;
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const char *file;
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Evas_Object *img;
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};
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struct _elm_cnp_selection {
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const char *debug;
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Evas_Object *widget;
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enum _elm_sel_format format;
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char *selbuf;
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unsigned int active : 1;
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Ecore_X_Selection ecore_sel;
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Evas_Object *requestwidget;
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enum _elm_sel_format requestformat;
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int (*set)(Ecore_X_Window, const void *data, int size);
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int (*clear)(void);
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void (*request)(Ecore_X_Window, const char *target);
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};
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/* Optimisation: Turn this into a 256 byte table:
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* then can lookup in one index, not N checks */
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static const struct escapes {
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const char *escape;
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const char value;
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} escapes[] = {
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{ "<br>", '\n' },
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{ "<\t>", '\t' },
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{ "gt;", '>' },
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{ "lt;", '<' },
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{ "amp;",'&' },
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{ "quot;",'\'' },
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{ "dquot;", '"' },
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};
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#define N_ESCAPES ((int)(sizeof(escapes)/sizeof(escapes[0])))
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static Eina_Bool _elm_cnp_init(void);
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static Eina_Bool selection_clear(void *udata __UNUSED__, int type, void *event);
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//static Eina_Bool selection_request(void *udata __UNUSED__, int type, void *event);
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static Eina_Bool selection_notify(void *udata __UNUSED__, int type, void *event);
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static char *remove_tags(const char *p, int *len);
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static char *mark_up(const char *start, int *lenp);
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static Evas_Object *image_provider(void *images, Evas_Object *entry, const char *item);
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static void
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entry_deleted(void *images, Evas *e, Evas_Object *entry, void *unused);
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typedef int (*converter_fn)(char *target, void *data, int size, void **data_ret, int *size_ret, Ecore_X_Atom *ttype, int *typesize);
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static int targets_converter(char *target, void *data, int size, void **data_ret, int *size_ret, Ecore_X_Atom *ttype, int *typesize);
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static int text_converter(char *target, void *data, int size, void **data_ret, int *size_ret, Ecore_X_Atom *ttype, int *typesize);
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static int html_converter(char *target, void *data, int size, void **data_ret, int *size_ret, Ecore_X_Atom *ttype, int *typesize);
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static int edje_converter(char *target, void *data, int size, void **data_ret, int *size_ret, Ecore_X_Atom *ttype, int *typesize);
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static int uri_converter(char *target, void *data, int size, void **data_ret, int *size_ret, Ecore_X_Atom *ttype, int *typesize);
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static int png_converter(char *target, void *data, int size, void **data_ret, int *size_ret, Ecore_X_Atom *ttype, int *typesize);
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/* FIXME: Which way should this be: Notify or response */
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typedef int (*response_handler)(struct _elm_cnp_selection *sel,
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Ecore_X_Event_Selection_Notify *);
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static int response_handler_targets(struct _elm_cnp_selection *sel,
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Ecore_X_Event_Selection_Notify *);
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typedef int (*notify_handler)(struct _elm_cnp_selection *sel,
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Ecore_X_Event_Selection_Notify *);
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static int notify_handler_targets(struct _elm_cnp_selection *sel,
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Ecore_X_Event_Selection_Notify *notify);
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static int notify_handler_text(struct _elm_cnp_selection *sel,
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Ecore_X_Event_Selection_Notify *notify);
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static int notify_handler_png(struct _elm_cnp_selection *sel,
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Ecore_X_Event_Selection_Notify *notify);
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static int notify_handler_uri(struct _elm_cnp_selection *sel,
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Ecore_X_Event_Selection_Notify *notify);
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static struct pasteimage *pasteimage_alloc(const char *file);
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static bool pasteimage_append(struct pasteimage *pi, Evas_Object *entry);
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static void pasteimage_free(struct pasteimage *pi);
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static struct {
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const char *name;
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enum _elm_sel_format formats;
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/* Called by ecore to do conversion */
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converter_fn converter;
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response_handler response;
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notify_handler notify;
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/* Atom */
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Ecore_X_Atom atom;
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} atoms[CNP_N_ATOMS] = {
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[CNP_ATOM_TARGETS] = {
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"TARGETS",
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(enum _elm_sel_format)-1, // everything
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targets_converter,
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response_handler_targets,
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notify_handler_targets,
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0
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},
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[CNP_ATOM_XELM] = {
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"application/x-elementary-markup",
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ELM_SEL_FORMAT_MARKUP,
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edje_converter,
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NULL,
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NULL,
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0
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},
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[CNP_ATOM_text_uri] = {
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"text/uri",
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ELM_SEL_FORMAT_MARKUP | ELM_SEL_FORMAT_IMAGE, /* Either images or entries */
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uri_converter,
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NULL,
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notify_handler_uri,
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0
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},
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[CNP_ATOM_text_urilist] = {
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"text/uri-list",
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ELM_SEL_FORMAT_IMAGE | ELM_SEL_FORMAT_MARKUP,
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uri_converter,
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NULL,
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notify_handler_uri,
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0
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},
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[CNP_ATOM_image_png] = {
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"image/png",
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ELM_SEL_FORMAT_MARKUP | ELM_SEL_FORMAT_IMAGE,
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png_converter,
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NULL,
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notify_handler_png,
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0
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},
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[CNP_ATOM_image_jpeg] = {
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"image/jpeg",
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ELM_SEL_FORMAT_MARKUP | ELM_SEL_FORMAT_IMAGE,
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png_converter,
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NULL,
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notify_handler_png,/* Raw image data is the same */
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0
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},
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[CNP_ATOM_text_html_utf8] = {
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"text/html;charset=utf-8",
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ELM_SEL_FORMAT_MARKUP,
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html_converter,
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NULL,
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NULL,
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0
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},
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[CNP_ATOM_text_html] = {
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"text/html",
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ELM_SEL_FORMAT_MARKUP,
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html_converter,
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NULL,
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NULL,
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0
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},
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[CNP_ATOM_UTF8STRING] = {
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"UTF8_STRING",
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ELM_SEL_FORMAT_TEXT | ELM_SEL_FORMAT_MARKUP,
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text_converter,
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NULL,
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notify_handler_text,
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0
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},
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[CNP_ATOM_STRING] = {
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"STRING",
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ELM_SEL_FORMAT_TEXT | ELM_SEL_FORMAT_MARKUP,
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text_converter,
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NULL,
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notify_handler_text,
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0
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},
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[CNP_ATOM_TEXT] = {
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"TEXT",
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ELM_SEL_FORMAT_TEXT | ELM_SEL_FORMAT_MARKUP,
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text_converter,
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NULL,
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NULL,
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0
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},
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[CNP_ATOM_text_plain_utf8] = {
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"text/plain;charset=ut-8",
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ELM_SEL_FORMAT_TEXT | ELM_SEL_FORMAT_MARKUP,
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text_converter,
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NULL,
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NULL,
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0
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},
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[CNP_ATOM_text_plain] = {
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"text/plain",
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ELM_SEL_FORMAT_TEXT | ELM_SEL_FORMAT_MARKUP,
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text_converter,
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NULL,
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NULL,
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0
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},
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};
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static struct _elm_cnp_selection selections[ELM_SEL_MAX] = {
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ARRAYINIT(ELM_SEL_PRIMARY) {
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.debug = "Primary",
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.ecore_sel = ECORE_X_SELECTION_PRIMARY,
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.set = ecore_x_selection_primary_set,
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.clear = ecore_x_selection_primary_clear,
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.request = ecore_x_selection_primary_request,
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},
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ARRAYINIT(ELM_SEL_SECONDARY) {
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.debug = "Secondary",
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.ecore_sel = ECORE_X_SELECTION_SECONDARY,
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.set = ecore_x_selection_secondary_set,
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.clear = ecore_x_selection_secondary_clear,
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.request = ecore_x_selection_secondary_request,
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},
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ARRAYINIT(ELM_SEL_CLIPBOARD) {
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.debug = "Clipboard",
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.ecore_sel = ECORE_X_SELECTION_CLIPBOARD,
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.set = ecore_x_selection_clipboard_set,
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.clear = ecore_x_selection_clipboard_clear,
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.request = ecore_x_selection_clipboard_request,
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},
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ARRAYINIT(ELM_SEL_XDND) {
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.debug = "XDnD",
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.ecore_sel = ECORE_X_SELECTION_XDND,
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.request = ecore_x_selection_xdnd_request,
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},
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};
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/* Data for DND in progress */
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/* FIXME: BEtter name */
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struct {
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int ntypes;
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const char **types;
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unsigned int textreq: 1;
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struct pasteimage *pi;
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int x,y;
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} savedtypes = { 0, NULL, 0, NULL, 0, 0 };
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static int _elm_cnp_init_count = 0;
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/* Gah... who left this out of XAtoms.h */
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static Ecore_X_Atom clipboard_atom;
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Eina_List *pastedimages;
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Eina_List *providedobjs;
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#endif
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/* Stringshared, so I can just compare pointers later */
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static const char *text_uri;
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Eina_Bool
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elm_selection_set(enum _elm_sel_type selection, Evas_Object *widget,
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enum _elm_sel_format format, const char *selbuf)
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{
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#ifdef HAVE_ELEMENTARY_X
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struct _elm_cnp_selection *sel;
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if ((unsigned int)selection >= (unsigned int)ELM_SEL_MAX) return EINA_FALSE;
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if (!_elm_cnp_init_count) _elm_cnp_init();
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if (!selbuf && format != ELM_SEL_FORMAT_IMAGE)
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return elm_selection_clear(selection, widget);
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sel = selections + selection;
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sel->active = 1;
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sel->widget = widget;
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sel->set(elm_win_xwindow_get(widget),&selection,sizeof(enum _elm_sel_type));
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sel->format = format;
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sel->selbuf = selbuf ? strdup(selbuf) : NULL;
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return EINA_TRUE;
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#else
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return EINA_FALSE;
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#endif
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}
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Eina_Bool
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elm_selection_clear(enum _elm_sel_type selection, Evas_Object *widget)
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{
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#ifdef HAVE_ELEMENTARY_X
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struct _elm_cnp_selection *sel;
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if ((unsigned int)selection >= (unsigned int)ELM_SEL_MAX) return EINA_FALSE;
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if (!_elm_cnp_init_count) _elm_cnp_init();
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sel = selections + selection;
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/* No longer this selection: Consider it gone! */
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if (!sel->active || sel->widget != widget) return EINA_TRUE;
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sel->active = 0;
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sel->widget = NULL;
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sel->clear();
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return EINA_TRUE;
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#else
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return EINA_FALSE;
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#endif
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}
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Eina_Bool
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elm_selection_get(enum _elm_sel_type selection, enum _elm_sel_format format,
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Evas_Object *widget)
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{
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#ifdef HAVE_ELEMENTARY_X
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Evas_Object *top;
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struct _elm_cnp_selection *sel;
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if ((unsigned int)selection >= (unsigned int)ELM_SEL_MAX) return EINA_FALSE;
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if (!_elm_cnp_init_count) _elm_cnp_init();
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sel = selections + selection;
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top = elm_widget_top_get(widget);
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if (!top) return EINA_FALSE;
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sel->requestformat = format;
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sel->requestwidget = widget;
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sel->request(elm_win_xwindow_get(top), ECORE_X_SELECTION_TARGET_TARGETS);
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return EINA_TRUE;
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#else
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return EINA_FALSE;
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#endif
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}
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#ifdef HAVE_ELEMENTARY_X
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static Eina_Bool
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_elm_cnp_init(void){
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int i;
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if (_elm_cnp_init_count ++) return EINA_TRUE;
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/* FIXME: Handle XCB */
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for (i = 0 ; i < CNP_N_ATOMS ; i ++)
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{
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atoms[i].atom = ecore_x_atom_get(atoms[i].name);
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ecore_x_selection_converter_atom_add(atoms[i].atom,
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atoms[i].converter);
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}
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clipboard_atom = ecore_x_atom_get("CLIPBOARD");
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ecore_event_handler_add(ECORE_X_EVENT_SELECTION_CLEAR, selection_clear,NULL);
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ecore_event_handler_add(ECORE_X_EVENT_SELECTION_NOTIFY,selection_notify,NULL);
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text_uri = eina_stringshare_add("text/uri-list");
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return EINA_TRUE;
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}
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static Eina_Bool
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selection_clear(void *udata __UNUSED__, int type __UNUSED__, void *event){
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Ecore_X_Event_Selection_Clear *ev = event;
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struct _elm_cnp_selection *sel;
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int i;
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for (i = 0 ; i < ELM_SEL_MAX ; i ++)
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{
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if (selections[i].ecore_sel == ev->selection) break;
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}
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/* Not me... Don't care */
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if (i == ELM_SEL_MAX) return ECORE_CALLBACK_PASS_ON;
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sel = selections + i;
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sel->active = 0;
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sel->widget = NULL;
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sel->selbuf = NULL;
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return ECORE_CALLBACK_PASS_ON;
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}
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#if 0
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/**
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* Response to a selection request
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*/
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static Eina_Bool
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selection_request(void *udata __UNUSED__, int type, void *event){
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Ecore_X_Event_Selection_Request *ev = event;
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struct _elm_cnp_selection *sel;
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int i;
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printf("selection request callback: %d\n",ev->selection);
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printf("selection request callback: %d\n",ev->target);
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if (ev->selection == clipboard_atom){
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sel = selections + ELM_SEL_CLIPBOARD;
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} else if (ev->selection == XA_PRIMARY){
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sel = selections + ELM_SEL_PRIMARY;
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} else if (ev->selection == XA_SECONDARY){
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sel = selections + ELM_SEL_SECONDARY;
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} else {
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return ECORE_CALLBACK_PASS_ON;
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}
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return ECORE_CALLBACK_PASS_ON;
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for (i = 0 ; i < CNP_N_ATOMS ; i ++)
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{
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if (ev->target == atoms[i].atom)
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{
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if (atoms[i].response){
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atoms[i].response(sel, ev);
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} else {
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printf("Ignored: No handler!\n");
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}
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}
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}
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return ECORE_CALLBACK_PASS_ON;
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}
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#endif
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/*
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* Response to a selection notify:
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* - So we have asked for the selection list.
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* - If it's the targets list, parse it, and fire of what we want,
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* else it's the data we want.
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*/
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static Eina_Bool
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selection_notify(void *udata __UNUSED__, int type __UNUSED__, void *event){
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Ecore_X_Event_Selection_Notify *ev = event;
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struct _elm_cnp_selection *sel;
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int i;
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cnp_debug("selection notify callback: %d\n",ev->selection);
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switch (ev->selection){
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case ECORE_X_SELECTION_CLIPBOARD:
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sel = selections + ELM_SEL_CLIPBOARD;
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break;
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case ECORE_X_SELECTION_PRIMARY:
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sel = selections + ELM_SEL_PRIMARY;
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break;
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case ECORE_X_SELECTION_SECONDARY:
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sel = selections + ELM_SEL_SECONDARY;
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break;
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case ECORE_X_SELECTION_XDND:
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sel = selections + ELM_SEL_XDND;
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break;
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default:
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return ECORE_CALLBACK_PASS_ON;
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}
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cnp_debug("Target is %s\n",ev->target);
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for (i = 0 ; i < CNP_N_ATOMS ; i ++)
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{
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if (strcmp(ev->target, atoms[i].name) == 0)
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{
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if (atoms[i].notify){
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cnp_debug("Found something: %s\n", atoms[i].name);
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atoms[i].notify(sel, ev);
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} else {
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printf("Ignored: No handler!\n");
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}
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}
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}
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return ECORE_CALLBACK_PASS_ON;
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}
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static int
|
|
targets_converter(char *target __UNUSED__, void *data, int size __UNUSED__,
|
|
void **data_ret, int *size_ret,
|
|
Ecore_X_Atom *ttype, int *typesize){
|
|
int i,count;
|
|
Ecore_X_Atom *aret;
|
|
struct _elm_cnp_selection *sel;
|
|
|
|
if (!data_ret) return -1;
|
|
|
|
sel = selections + *(int*)data;
|
|
|
|
for (i = 0, count = 0 ; i < CNP_N_ATOMS ; i ++)
|
|
if (sel->format & atoms[i].formats)
|
|
count ++;
|
|
|
|
aret = malloc(sizeof(Ecore_X_Atom) * count);
|
|
for (i = 0, count = 0 ; i < CNP_N_ATOMS ; i ++)
|
|
if (sel->format & atoms[i].formats)
|
|
aret[count ++] = atoms[i].atom;
|
|
|
|
*data_ret = aret;
|
|
if (typesize) *typesize = 32 /* urk */;
|
|
if (ttype) *ttype = XA_ATOM;
|
|
if (size_ret) *size_ret = count;
|
|
|
|
return 1;
|
|
}
|
|
|
|
static int
|
|
png_converter(char *target __UNUSED__, void *data, int size,
|
|
void **data_ret __UNUSED__, int *size_ret __UNUSED__,
|
|
Ecore_X_Atom *ttype __UNUSED__, int *typesize __UNUSED__)
|
|
{
|
|
cnp_debug("Png converter called\n");
|
|
return 1;
|
|
}
|
|
|
|
/*
|
|
* Callback to handle a targets response on a selection request:
|
|
* So pick the format we'd like; and then request it.
|
|
*/
|
|
static int
|
|
notify_handler_targets(struct _elm_cnp_selection *sel,
|
|
Ecore_X_Event_Selection_Notify *notify)
|
|
{
|
|
Ecore_X_Selection_Data_Targets *targets;
|
|
Ecore_X_Atom *atomlist;
|
|
int i,j;
|
|
|
|
targets = notify->data;
|
|
atomlist = (Ecore_X_Atom *)(targets->data.data);
|
|
|
|
for (j = 1; j < CNP_N_ATOMS ; j ++)
|
|
{
|
|
cnp_debug("\t%s %d\n",atoms[j].name, atoms[j].atom);
|
|
if (!(atoms[j].formats & sel->requestformat)) continue;
|
|
for (i = 0 ; i < targets->data.length ; i ++)
|
|
{
|
|
if (atoms[j].atom == atomlist[i])
|
|
{
|
|
cnp_debug("Atom %s matches\n",atoms[j].name);
|
|
goto done;
|
|
}
|
|
}
|
|
}
|
|
|
|
cnp_debug("Couldn't find anything that matches\n");
|
|
return ECORE_CALLBACK_PASS_ON;
|
|
|
|
done:
|
|
cnp_debug("Sending request for %s\n",atoms[j].name);
|
|
sel->request(elm_win_xwindow_get(sel->requestwidget), atoms[j].name);
|
|
|
|
return ECORE_CALLBACK_PASS_ON;
|
|
}
|
|
|
|
static int
|
|
response_handler_targets(struct _elm_cnp_selection *sel,
|
|
Ecore_X_Event_Selection_Notify *notify)
|
|
{
|
|
Ecore_X_Selection_Data_Targets *targets;
|
|
Ecore_X_Atom *atomlist;
|
|
Evas_Object *top;
|
|
int i,j;
|
|
int prio, selected;
|
|
|
|
targets = notify->data;
|
|
atomlist = (Ecore_X_Atom *)(targets->data.data);
|
|
|
|
prio = -1;
|
|
selected = -1;
|
|
/* Start from 1: Skip targets */
|
|
for (j = 1 ; j < CNP_N_ATOMS ; j ++)
|
|
{
|
|
if (!(atoms[j].formats & sel->requestformat)) continue;
|
|
for (i = 0 ; i < targets->data.length ; i ++)
|
|
{
|
|
if (atoms[j].atom == atomlist[i] && atoms[j].response){
|
|
/* Found a match: Use it */
|
|
goto found;
|
|
}
|
|
}
|
|
}
|
|
found:
|
|
if (j == CNP_N_ATOMS)
|
|
{
|
|
cnp_debug("No matching type found\n");
|
|
return 0;
|
|
}
|
|
|
|
top = elm_widget_top_get(sel->requestwidget);
|
|
if (!top) return 0;
|
|
|
|
sel->request(elm_win_xwindow_get(top), atoms[j].name);
|
|
return 0;
|
|
}
|
|
|
|
|
|
static int
|
|
notify_handler_text(struct _elm_cnp_selection *sel,
|
|
Ecore_X_Event_Selection_Notify *notify)
|
|
{
|
|
Ecore_X_Selection_Data *data;
|
|
char *str;
|
|
|
|
data = notify->data;
|
|
cnp_debug("Notify handler text %d %d %p\n",data->format,data->length,data->data);
|
|
str = mark_up((char*)data->data, NULL);
|
|
cnp_debug("String is %s (from %s)\n",str,data->data);
|
|
elm_entry_entry_insert(sel->requestwidget, str);
|
|
free(str);
|
|
|
|
return 0;
|
|
}
|
|
|
|
|
|
/**
|
|
* So someone is pasting an image into my entry or widget...
|
|
*/
|
|
static int
|
|
notify_handler_uri(struct _elm_cnp_selection *sel,
|
|
Ecore_X_Event_Selection_Notify *notify)
|
|
{
|
|
Ecore_X_Selection_Data *data;
|
|
Ecore_X_Selection_Data_Files *files;
|
|
struct pasteimage *pi;
|
|
char *p;
|
|
|
|
data = notify->data;
|
|
printf("data->format is %d %p %p\n",data->format,notify,data);
|
|
if (data->content == ECORE_X_SELECTION_CONTENT_FILES)
|
|
{
|
|
cnp_debug("got a files list\n");
|
|
files = notify->data;
|
|
if (files->num_files > 1)
|
|
{
|
|
/* Don't handle many items */
|
|
cnp_debug("more then one file: Bailing\n");
|
|
return 0;
|
|
}
|
|
p = files->files[0];
|
|
}
|
|
else
|
|
p = (char *)data->data;
|
|
if (!p)
|
|
{
|
|
cnp_debug("Couldn't find a file\n");
|
|
return 0;
|
|
}
|
|
cnp_debug("Got %s\n",p);
|
|
if (strncmp(p,"file://",7) != 0)
|
|
{
|
|
cnp_debug("Doesn't start with ;file; %s\n",p);
|
|
return 0;
|
|
}
|
|
|
|
p += strlen("file://");
|
|
|
|
if (!strstr(p,".png") && !strstr(p,".jpg"))
|
|
{
|
|
/* FIXME: Better test: Load it in evasw & see is probably best */
|
|
cnp_debug("No png, ignoring\n");
|
|
if (savedtypes.textreq) savedtypes.textreq = 0;
|
|
return 0;
|
|
}
|
|
|
|
if (savedtypes.pi) pasteimage_free(savedtypes.pi);
|
|
|
|
pi = pasteimage_alloc(p);
|
|
|
|
if (savedtypes.textreq)
|
|
{
|
|
savedtypes.textreq = 0;
|
|
savedtypes.pi = pi;
|
|
}
|
|
else
|
|
{
|
|
pasteimage_append(pi, sel->requestwidget);
|
|
savedtypes.pi = NULL;
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int
|
|
notify_handler_png(struct _elm_cnp_selection *sel __UNUSED__,
|
|
Ecore_X_Event_Selection_Notify *notify __UNUSED__)
|
|
{
|
|
Ecore_X_Selection_Data *data;
|
|
char *fname,*tmppath;
|
|
struct pasteimage *pi;
|
|
int fd,len;
|
|
void *map;
|
|
|
|
cnp_debug("got a png (or a jpeg)!\n");
|
|
data = notify->data;
|
|
|
|
cnp_debug("Size if %d\n",data->length);
|
|
|
|
/* generate tmp name */
|
|
tmppath = getenv("TMP");
|
|
if (!tmppath) tmppath = P_tmpdir;
|
|
if (!tmppath) tmppath = "/tmp";
|
|
len = snprintf(NULL,0,"%s/%sXXXXXX",tmppath, "elmcnpimage-");
|
|
if (len < 0) return 1;
|
|
len ++;
|
|
fname = malloc(len);
|
|
if (!fname) return 1;
|
|
len = snprintf(fname,len,"%s/%sXXXXXX",tmppath, "elmcnpimage-");
|
|
|
|
fd = mkstemp(fname);
|
|
if (fd < 0)
|
|
{
|
|
free(fname);
|
|
return 1;
|
|
}
|
|
|
|
if (ftruncate(fd, data->length))
|
|
{
|
|
perror("ftruncate");
|
|
unlink(fname);
|
|
free(fname);
|
|
close(fd);
|
|
}
|
|
|
|
map = mmap(NULL,data->length, PROT_READ|PROT_WRITE, MAP_SHARED, fd, 0);
|
|
if (map == MAP_FAILED)
|
|
{
|
|
perror("mmap");
|
|
unlink(fname);
|
|
free(fname);
|
|
close(fd);
|
|
}
|
|
memcpy(map, data->data, data->length);
|
|
munmap(map,data->length);
|
|
close(fd);
|
|
|
|
/* FIXME: add clean up function */
|
|
// on_exit: file name + pid
|
|
// need pid, as forked children inheret list :-(
|
|
|
|
/* FIXME: Add to paste image data to clean up */
|
|
|
|
pi = pasteimage_alloc(fname);
|
|
pasteimage_append(pi, sel->requestwidget);
|
|
|
|
return 0;
|
|
}
|
|
|
|
|
|
static int
|
|
text_converter(char *target __UNUSED__, void *data, int size __UNUSED__,
|
|
void **data_ret, int *size_ret,
|
|
Ecore_X_Atom *ttype __UNUSED__, int *typesize __UNUSED__)
|
|
{
|
|
struct _elm_cnp_selection *sel;
|
|
|
|
cnp_debug("text converter\n");
|
|
sel = selections + *(int *)data;
|
|
if (!sel->active) return 1;
|
|
|
|
if (sel->format == ELM_SEL_FORMAT_MARKUP){
|
|
*data_ret = remove_tags(sel->selbuf, size_ret);
|
|
} else if (sel->format == ELM_SEL_FORMAT_IMAGE){
|
|
cnp_debug("Image %s\n",evas_object_type_get(sel->widget));
|
|
cnp_debug("Elm type: %s\n",elm_object_widget_type_get(sel->widget));
|
|
evas_object_image_file_get(elm_photocam_internal_image_get(sel->widget), (const char **)data_ret, NULL);
|
|
if (!*data_ret) *data_ret = strdup("No file");
|
|
else *data_ret = strdup(*data_ret);
|
|
*size_ret = strlen(*data_ret);
|
|
}
|
|
return 1;
|
|
}
|
|
|
|
static int
|
|
edje_converter(char *target __UNUSED__, void *data, int size __UNUSED__,
|
|
void **data_ret, int *size_ret, Ecore_X_Atom *ttype __UNUSED__,
|
|
int *typesize __UNUSED__)
|
|
{
|
|
struct _elm_cnp_selection *sel;
|
|
|
|
sel = selections + *(int *)data;
|
|
if (data_ret) *data_ret = strdup(sel->selbuf);
|
|
if (size_ret) *size_ret = strlen(sel->selbuf);
|
|
|
|
return 1;
|
|
}
|
|
|
|
|
|
static int
|
|
html_converter(char *target __UNUSED__, void *data, int size __UNUSED__,
|
|
void **data_ret, int *size_ret, Ecore_X_Atom *ttype __UNUSED__,
|
|
int *typesize __UNUSED__)
|
|
{
|
|
struct _elm_cnp_selection *sel;
|
|
|
|
sel = selections + *(int *)data;
|
|
if (data_ret) *data_ret = strdup(sel->selbuf);
|
|
if (size_ret) *size_ret = strlen(sel->selbuf);
|
|
|
|
return 1;
|
|
}
|
|
|
|
static int
|
|
uri_converter(char *target __UNUSED__, void *data, int size __UNUSED__,
|
|
void **data_ret, int *size_ret, Ecore_X_Atom *ttype __UNUSED__,
|
|
int *typesize __UNUSED__)
|
|
{
|
|
struct _elm_cnp_selection *sel;
|
|
sel = selections + *(int *)data;
|
|
cnp_debug("Uri converter\n");
|
|
if (data_ret) *data_ret = strdup(sel->selbuf);
|
|
if (size_ret) *size_ret = strlen(sel->selbuf);
|
|
return 1;
|
|
}
|
|
|
|
|
|
/*
|
|
* Image paste provide
|
|
*/
|
|
|
|
/* FIXME: Should add provider for each pated item: Use data to store it
|
|
* much easier */
|
|
static Evas_Object *
|
|
image_provider(void *images __UNUSED__, Evas_Object *entry, const char *item)
|
|
{
|
|
struct pasteimage *pi;
|
|
Eina_List *l;
|
|
|
|
cnp_debug("image provider for %s called\n",item);
|
|
EINA_LIST_FOREACH(pastedimages, l, pi)
|
|
{
|
|
cnp_debug("is it %s?\n",pi->tag);
|
|
if (strcmp(pi->tag,item) == 0){
|
|
/* Found it */
|
|
Evas_Object *o;
|
|
o = evas_object_image_filled_add(evas_object_evas_get(entry));
|
|
/* FIXME: Handle eets */
|
|
cnp_debug("file is %s (object is %p)\n",pi->file,o);
|
|
evas_object_image_file_set(o, pi->file, NULL);
|
|
evas_object_show(o);
|
|
return o;
|
|
}
|
|
}
|
|
return NULL;
|
|
}
|
|
|
|
|
|
static struct pasteimage *
|
|
pasteimage_alloc(const char *file)
|
|
{
|
|
struct pasteimage *pi;
|
|
int len;
|
|
char *buf;
|
|
|
|
pi = calloc(1,sizeof(struct pasteimage));
|
|
if (!pi) return NULL;
|
|
|
|
len = snprintf(NULL, 0, "pasteimage-%p",pi);
|
|
len ++;
|
|
buf = malloc(len);
|
|
if (!buf)
|
|
{
|
|
free(pi);
|
|
return NULL;
|
|
}
|
|
snprintf(buf, len, "pasteimage-%p",pi);
|
|
pi->tag = buf;
|
|
|
|
if (file)
|
|
{
|
|
if (strstr(file,"file://")) file += strlen("file://");
|
|
pi->file = strdup(file);
|
|
}
|
|
|
|
return pi;
|
|
}
|
|
|
|
static void
|
|
pasteimage_free(struct pasteimage *pi)
|
|
{
|
|
if (!pi) return;
|
|
if (pi->file) free(pi->file);
|
|
if (pi->tag) free(pi->tag);
|
|
free(pi);
|
|
}
|
|
|
|
static bool
|
|
pasteimage_provider_set(Evas_Object *entry)
|
|
{
|
|
void *v;
|
|
const char *type;
|
|
if (!entry) return false;
|
|
type = elm_widget_type_get(entry);
|
|
printf("type is %s\n",type);
|
|
if (!type || strcmp(type,"entry") != 0) return false;
|
|
|
|
v = evas_object_data_get(entry, PROVIDER_SET);
|
|
if (!v)
|
|
{
|
|
evas_object_data_set(entry, PROVIDER_SET, pasteimage_provider_set);
|
|
elm_entry_item_provider_append(entry, image_provider, NULL);
|
|
evas_object_event_callback_add(entry, EVAS_CALLBACK_FREE,
|
|
entry_deleted, NULL);
|
|
}
|
|
return true;
|
|
}
|
|
|
|
|
|
static bool
|
|
pasteimage_append(struct pasteimage *pi, Evas_Object *entry)
|
|
{
|
|
char entrytag[100];
|
|
|
|
if (!pi) return false;
|
|
if (!entry) return false;
|
|
|
|
pasteimage_provider_set(entry);
|
|
|
|
pastedimages = eina_list_append(pastedimages, pi);
|
|
snprintf(entrytag, sizeof(entrytag),"<item absize=240x180 href=%s>",pi->tag);
|
|
elm_entry_entry_insert(entry, entrytag);
|
|
|
|
return true;
|
|
}
|
|
|
|
static void
|
|
entry_deleted(void *images __UNUSED__, Evas *e __UNUSED__, Evas_Object *entry, void *unused __UNUSED__)
|
|
{
|
|
struct pasteimage *pi;
|
|
Eina_List *l,*next;
|
|
|
|
EINA_LIST_FOREACH_SAFE(pastedimages, l, next, pi)
|
|
{
|
|
if (pi->entry == entry){
|
|
pastedimages = eina_list_remove_list(pastedimages, l);
|
|
}
|
|
}
|
|
}
|
|
|
|
|
|
static char *
|
|
remove_tags(const char *p, int *len){
|
|
char *q,*ret;
|
|
int i;
|
|
if (!p) return NULL;
|
|
|
|
q = malloc(strlen(p) + 1);
|
|
if (!q) return NULL;
|
|
ret = q;
|
|
|
|
while (*p)
|
|
{
|
|
if (*p != '<' && *p != '&'){
|
|
*q ++ = *p ++;
|
|
} else if (*p == '<') {
|
|
if (p[1] == 'b' && p[2] == 'r' &&
|
|
(p[3] == ' ' || p[3] == '/' || p[3] == '>'))
|
|
*q++ = '\n';
|
|
while (*p && *p != '>') p ++;
|
|
p ++;
|
|
} else if (*p == '&') {
|
|
p ++;
|
|
for (i = 0 ; i < N_ESCAPES ; i ++){
|
|
if (!strncmp(p,escapes[i].escape, strlen(escapes[i].escape))){
|
|
p += strlen(escapes[i].escape);
|
|
*q = escapes[i].value;
|
|
q ++;
|
|
break;
|
|
}
|
|
}
|
|
if (i == N_ESCAPES)
|
|
*q ++ = '&';
|
|
}
|
|
}
|
|
*q = 0;
|
|
if (len) *len = q - ret;
|
|
return ret;
|
|
}
|
|
|
|
/* Mark up */
|
|
static char *
|
|
mark_up(const char *start, int *lenp){
|
|
int l,i;
|
|
const char *p;
|
|
char *q,*ret;
|
|
|
|
if (!start) return NULL;
|
|
/* First pass: Count characters */
|
|
for (l = 0, p = start ; *p ; p ++)
|
|
{
|
|
for (i = 0 ; i < N_ESCAPES ; i ++)
|
|
{
|
|
if (*p == escapes[i].value)
|
|
{
|
|
l += strlen(escapes[i].escape);
|
|
break;
|
|
}
|
|
}
|
|
if (i == N_ESCAPES)
|
|
l ++;
|
|
}
|
|
|
|
q = ret = malloc(l + 1);
|
|
|
|
/* Second pass: Change characters */
|
|
for (p = start ; *p ; )
|
|
{
|
|
for (i = 0 ; i < N_ESCAPES ; i ++)
|
|
{
|
|
if (*p == escapes[i].value)
|
|
{
|
|
strcpy(q, escapes[i].escape);
|
|
q += strlen(escapes[i].escape);
|
|
p ++;
|
|
break;
|
|
}
|
|
}
|
|
if (i == N_ESCAPES)
|
|
*q ++ = *p ++;
|
|
}
|
|
*q = 0;
|
|
|
|
if (lenp) *lenp = l;
|
|
return ret;
|
|
}
|
|
|
|
|
|
/**
|
|
* Drag & Drop functions
|
|
*/
|
|
struct dropable {
|
|
Evas_Object *obj;
|
|
/* FIXME: Cache window */
|
|
enum _elm_sel_format types;
|
|
elm_drop_cb dropcb;
|
|
void *cbdata;
|
|
};
|
|
/* FIXME: Way too many globals */
|
|
Eina_List *drops = NULL;
|
|
Evas_Object *en;
|
|
Ecore_Event_Handler *handler_pos, *handler_drop, *handler_enter;
|
|
|
|
struct dropable *cur;
|
|
|
|
static Eina_Bool
|
|
_dnd_enter(void *data, int etype, void *ev)
|
|
{
|
|
Ecore_X_Event_Xdnd_Enter *enter = ev;
|
|
int i;
|
|
|
|
/* Skip it */
|
|
if (enter->num_types == 0 || enter->types == NULL) return true;
|
|
|
|
cnp_debug("Types\n");
|
|
savedtypes.ntypes = enter->num_types;
|
|
if (savedtypes.types) free(savedtypes.types);
|
|
savedtypes.types = malloc(sizeof(char *) * enter->num_types);
|
|
for (i = 0 ; i < enter->num_types ; i ++)
|
|
{
|
|
savedtypes.types[i] = eina_stringshare_add(enter->types[i]);
|
|
cnp_debug("Type is %s %p %p\n",enter->types[i],
|
|
savedtypes.types[i],text_uri);
|
|
if (savedtypes.types[i] == text_uri)
|
|
{
|
|
/* Request it, so we know what it is */
|
|
cnp_debug("Sending uri request\n");
|
|
savedtypes.textreq = 1;
|
|
savedtypes.pi = NULL; /* FIXME: Free? */
|
|
ecore_x_selection_xdnd_request(enter->win, text_uri);
|
|
}
|
|
}
|
|
|
|
/* FIXME: Find an object and make it current */
|
|
|
|
return true;
|
|
}
|
|
|
|
static Eina_Bool
|
|
_dnd_drop(void *data, int etype, void *ev)
|
|
{
|
|
struct _Ecore_X_Event_Xdnd_Drop *drop;
|
|
struct dropable *dropable;
|
|
Eina_List *l;
|
|
Ecore_Evas *ee;
|
|
Ecore_X_Window xwin;
|
|
Elm_Drop_Data ddata;
|
|
int x,y,w,h;
|
|
|
|
int i,j;
|
|
|
|
drop = ev;
|
|
|
|
// check we still have something to drop
|
|
if (!drops) return true;
|
|
|
|
/* Find any widget in our window; then work out geometry rel to our window */
|
|
for (l = drops ; l ; l = l->next)
|
|
{
|
|
dropable = l->data;
|
|
xwin = (Ecore_X_Window)ecore_evas_window_get(ecore_evas_ecore_evas_get(
|
|
evas_object_evas_get(
|
|
dropable->obj)));
|
|
if (xwin == drop->win)
|
|
break;
|
|
}
|
|
/* didn't find a window */
|
|
if (l == NULL)
|
|
return true;
|
|
|
|
|
|
/* Calculate real (widget relative) position */
|
|
// - window position
|
|
// - widget position
|
|
ee = ecore_evas_ecore_evas_get(evas_object_evas_get(dropable->obj));
|
|
ecore_evas_geometry_get(ee, &x, &y, NULL, NULL);
|
|
savedtypes.x = drop->position.x - x;
|
|
savedtypes.y = drop->position.y - y;
|
|
|
|
printf("Drop position is %d,%d\n",savedtypes.x,savedtypes.y);
|
|
|
|
for ( ; l ; l = l->next)
|
|
{
|
|
dropable = l->data;
|
|
evas_object_geometry_get(dropable->obj, &x, &y, &w, &h);
|
|
if (savedtypes.x >= x && savedtypes.y >= y &&
|
|
savedtypes.x < x + w && savedtypes.y < y + h)
|
|
break; /* found! */
|
|
}
|
|
|
|
if (!l) /* didn't find one */
|
|
return true;
|
|
|
|
evas_object_geometry_get(dropable->obj, &x, &y, NULL, NULL);
|
|
savedtypes.x -= x;
|
|
savedtypes.y -= y;
|
|
|
|
/* Find our type from the previous list */
|
|
for (i = 0 ; i < CNP_N_ATOMS ; i ++)
|
|
{
|
|
for (j = 0 ; j < savedtypes.ntypes ; j ++)
|
|
{
|
|
if (strcmp(savedtypes.types[j], atoms[i].name) == 0)
|
|
{
|
|
goto found;
|
|
}
|
|
}
|
|
}
|
|
|
|
cnp_debug("Didn't find a target\n");
|
|
return true;
|
|
|
|
found:
|
|
printf("Found a target we'd like: %s\n",atoms[i].name);
|
|
cnp_debug("0x%x\n",xwin);
|
|
|
|
if (i == CNP_ATOM_text_urilist)
|
|
{
|
|
cnp_debug("We found a URI... (%scached)\n",savedtypes.pi?"":"not ");
|
|
if (savedtypes.pi)
|
|
{
|
|
char entrytag[100];
|
|
|
|
ddata.x = savedtypes.x;
|
|
ddata.y = savedtypes.y;
|
|
|
|
if (dropable->types & ELM_SEL_FORMAT_IMAGE)
|
|
{
|
|
cnp_debug("Doing image insert (%s)\n",savedtypes.pi->file);
|
|
ddata.format = ELM_SEL_FORMAT_IMAGE;
|
|
ddata.data = (char *)savedtypes.pi->file;
|
|
dropable->dropcb(dropable->cbdata, dropable->obj, &ddata);
|
|
ecore_x_dnd_send_finished();
|
|
|
|
pasteimage_free(savedtypes.pi);
|
|
savedtypes.pi = NULL;
|
|
|
|
return true;
|
|
}
|
|
else if (dropable->types & ELM_SEL_FORMAT_MARKUP)
|
|
{
|
|
ddata.format = ELM_SEL_FORMAT_MARKUP;
|
|
pasteimage_provider_set(dropable->obj);
|
|
|
|
pastedimages = eina_list_append(pastedimages, savedtypes.pi);
|
|
snprintf(entrytag, sizeof(entrytag),
|
|
"<item absize=240x180 href=%s>",savedtypes.pi->tag);
|
|
ddata.data = entrytag;
|
|
cnp_debug("Insert %s\n",(char *)ddata.data);
|
|
dropable->dropcb(dropable->cbdata, dropable->obj, &ddata);
|
|
ecore_x_dnd_send_finished();
|
|
return true;
|
|
}
|
|
}
|
|
else if (savedtypes.textreq)
|
|
{
|
|
/* Already asked: Pretend we asked now, and paste immediately when
|
|
* it comes in */
|
|
savedtypes.textreq = 0;
|
|
ecore_x_dnd_send_finished();
|
|
return true;
|
|
}
|
|
}
|
|
|
|
cnp_debug("doing a request then\n");
|
|
selections[ELM_SEL_XDND].requestwidget = dropable->obj;
|
|
selections[ELM_SEL_XDND].requestformat = ELM_SEL_FORMAT_MARKUP;
|
|
selections[ELM_SEL_XDND].active = true;
|
|
|
|
ecore_x_selection_xdnd_request(xwin, atoms[i].name);
|
|
|
|
return true;
|
|
}
|
|
static Eina_Bool
|
|
_dnd_position(void *data, int etype, void *ev)
|
|
{
|
|
struct _Ecore_X_Event_Xdnd_Position *pos;
|
|
Ecore_X_Rectangle rect;
|
|
|
|
pos = ev;
|
|
|
|
/* Need to send a status back */
|
|
/* FIXME: Should check I can drop here */
|
|
/* FIXME: Should highlight widget */
|
|
rect.x = pos->position.x - 5;
|
|
rect.y = pos->position.y - 5;
|
|
rect.width = 10;
|
|
rect.height = 10;
|
|
ecore_x_dnd_send_status(true, false, rect, pos->action);
|
|
|
|
return true;
|
|
}
|
|
|
|
|
|
/**
|
|
* Add a widget as drop target.
|
|
*/
|
|
Eina_Bool
|
|
elm_drop_target_add(Evas_Object *obj, enum _elm_sel_type format,
|
|
elm_drop_cb dropcb, void *cbdata)
|
|
{
|
|
struct dropable *drop;
|
|
Ecore_X_Window xwin;
|
|
int first;
|
|
|
|
if (!obj) return false;
|
|
if (!_elm_cnp_init_count) _elm_cnp_init();
|
|
|
|
/* Is this the first? */
|
|
first = (drops == NULL) ? 1 : 0;
|
|
|
|
drop = calloc(1,sizeof(struct dropable));
|
|
if (!drop) return false;
|
|
drop->dropcb = dropcb;
|
|
drop->cbdata = cbdata;
|
|
|
|
/* FIXME: Check it's not already there */
|
|
|
|
/* FIXME: Check for eina's deranged error method */
|
|
drops = eina_list_append(drops, drop);
|
|
|
|
if (!drops/* || or other error */)
|
|
{
|
|
free(drop);
|
|
return false;
|
|
}
|
|
|
|
drop->obj = obj;
|
|
/* Something for now */
|
|
drop->types = format;
|
|
|
|
evas_object_event_callback_add(obj, EVAS_CALLBACK_DEL,
|
|
/* I love C and varargs */
|
|
(Evas_Object_Event_Cb)elm_drop_target_del,
|
|
obj);
|
|
/* FIXME: Handle resizes */
|
|
|
|
/* If not the first: We're done */
|
|
if (!first) return true;
|
|
|
|
xwin = (Ecore_X_Window)ecore_evas_window_get(ecore_evas_ecore_evas_get(
|
|
evas_object_evas_get(obj)));
|
|
ecore_x_dnd_aware_set(xwin, true);
|
|
|
|
printf("Adding drop target calls\n");
|
|
handler_enter = ecore_event_handler_add(ECORE_X_EVENT_XDND_ENTER,
|
|
_dnd_enter, NULL);
|
|
handler_pos = ecore_event_handler_add(ECORE_X_EVENT_XDND_POSITION, _dnd_position, NULL);
|
|
handler_drop = ecore_event_handler_add(ECORE_X_EVENT_XDND_DROP, _dnd_drop, NULL);
|
|
|
|
return true;
|
|
}
|
|
|
|
Eina_Bool
|
|
elm_drop_target_del(Evas_Object *obj)
|
|
{
|
|
struct dropable *drop,*del;
|
|
Eina_List *item;
|
|
Ecore_X_Window xwin;
|
|
|
|
del = NULL;
|
|
EINA_LIST_FOREACH(drops, item, drop)
|
|
{
|
|
if (drop->obj == obj)
|
|
{
|
|
drops = eina_list_remove_list(drops, item);
|
|
del = drop;
|
|
break;
|
|
}
|
|
}
|
|
if (!del) return false;
|
|
|
|
evas_object_event_callback_del(obj, EVAS_CALLBACK_FREE,
|
|
(Evas_Object_Event_Cb)elm_drop_target_del);
|
|
free(drop);
|
|
/* If still drops there: All fine.. continue */
|
|
if (drops != NULL) return true;
|
|
|
|
cnp_debug("Disabling DND\n");
|
|
xwin = (Ecore_X_Window)ecore_evas_window_get(ecore_evas_ecore_evas_get(
|
|
evas_object_evas_get(obj)));
|
|
ecore_x_dnd_aware_set(xwin, false);
|
|
|
|
ecore_event_handler_del(handler_pos);
|
|
ecore_event_handler_del(handler_drop);
|
|
ecore_event_handler_del(handler_enter);
|
|
|
|
if (savedtypes.pi)
|
|
{
|
|
pasteimage_free(savedtypes.pi);
|
|
savedtypes.pi = NULL;
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
#else
|
|
/* Stubs for windows */
|
|
Eina_Bool
|
|
elm_drag_start(Evas_Object *o, enum _elm_sel_format f, const void *d)
|
|
{
|
|
return false;
|
|
}
|
|
Eina_Bool
|
|
_elm_drop_target_add(Evas_Object *obj, enum _elm_sel_type format,
|
|
elm_drop_cb dropcb, void *cbdata){
|
|
return false;
|
|
}
|
|
|
|
Eina_Bool
|
|
_elm_drop_target_del(Evas_Object *o)
|
|
{
|
|
return true;
|
|
}
|
|
#endif
|
|
|
|
/* vim:set ts=8 sw=3 sts=3 expandtab cino=>5n-2f0^-2{2(0W1st0 :*/
|