ctb_actions.h File Reference

#include <glib.h>
#include "filemodel.h"

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Functions
G_BEGIN_DECLS int	activate_item (const filelist_entry_t *fileinfo)
	activate: launch viewer, goto directory, ...
int	delete_item (const filelist_entry_t *fileinfo)
	delete: delete file or directory
int	create_shortcut_item (const filelist_entry_t *fileinfo)
	shortcut: create shortcut on desktop for file or directory

---

Function Documentation

G_BEGIN_DECLS int activate_item

(

const filelist_entry_t *

fileinfo

)

activate: launch viewer, goto directory, ...

File Name : ctb_actions.h

Description: Content browser actions on selected file(s) or directory(ies) Copyright (C) 2008 iRex Technologies B.V. All rights reserved.---------------------------------------------------------------------------

Name : activate_item

Parameters:

[in]

fileinfo

- details of the item

Returns:

ER_OK or error code

--------------------------------------------------------------------------

Definition at line 229 of file ctb_actions.c.

References activate_shortcut(), filelist_entry_t::directory_path, ER_FAIL, ER_OK, ERRORPRINTF, filename, filelist_entry_t::filename, filelist_entry_t::filename_display, filelist_entry_t::filetype, fileview_dir_down(), fileview_stop_update_display(), get_viewer_from_file_extension(), handle_special_item(), ipc_sys_start_task(), filelist_entry_t::is_directory, is_shortcut_file_extension(), show_error_dialog(), and SPECIAL_ITEM_NAME.

Referenced by activate_shortcut(), and handle_activate_item().

{
    g_assert(item);
    g_assert(item->directory_path   && item->directory_path->str);
    g_assert(item->filename         && item->filename->str        );

    const gchar *filetype = item->filetype->str;
    if (strcmp(filetype, SPECIAL_ITEM_NAME) == 0) {
        handle_special_item(item);
        return ER_OK;
    }

    const gchar *filename  = item->filename->str;
    const gchar *directory = item->directory_path->str;
    if (item->is_directory)
    {
        fileview_stop_update_display();
        char fullname[512];
        sprintf(fullname, "%s/%s", directory, filename);
        fileview_dir_down(fullname, filename);
        return ER_OK;
    }

    if (is_shortcut_file_extension(filetype))
    {
        return activate_shortcut(item);
    }

    // normal file, start viewer
    const gchar *viewer_cmd = get_viewer_from_file_extension(filetype);
    if (viewer_cmd == NULL)
    {
        gchar *error_msg = g_strdup_printf( _("'%s' cannot be opened; the format is unknown."),
                                     filename);
        show_error_dialog(error_msg);
        g_free(error_msg);
        return ER_FAIL;
    }

    gchar *cmd_line = g_strdup_printf("%s \"%s/%s\"", viewer_cmd, directory, filename);
    gchar *ret_message = NULL;
    gint errcode = ipc_sys_start_task(cmd_line, directory,
                                      item->filename_display->str, NULL, &ret_message);
    if (errcode > 0 && ret_message && ret_message[0] != '\0')
    {
        ERRORPRINTF("cannot launch viewer, cmd_line [%s], errcode %d [%s]", cmd_line, errcode, ret_message);
        show_error_dialog(ret_message);
    }
#if MACHINE_IS_DR800S || MACHINE_IS_DR800SG || MACHINE_IS_DR800SW
    else if (errcode == 0) filemodel_update_last_read(item);
#endif

    g_free(ret_message);
    g_free(cmd_line);
    return ER_OK;
}

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int create_shortcut_item

(

const filelist_entry_t *

fileinfo

)

shortcut: create shortcut on desktop for file or directory

---------------------------------------------------------------------------

Name : create_shortcut_item

Parameters:

[in]

fileinfo

- details of the item

Returns:

ER_OK or error code

--------------------------------------------------------------------------

Definition at line 370 of file ctb_actions.c.

References cp, create_shortcut_file(), DIR_SHORTCUTS, filelist_entry_t::directory_path, ER_FORBIDDEN, ER_OK, ermetadb_global_add_file(), ERRORPRINTF, filemodel_get_database(), filelist_entry_t::filename, filelist_entry_t::filename_display, filelist_entry_t::filetype, ipc_get_media(), shortcut_allowed(), shortcut_dir, and show_error_dialog().

Referenced by fileview_create_shortcut().

{
    g_assert(item);
    g_assert(item->filename          && item->filename->str        );
    g_assert(item->filename_display  && item->filename_display->str);
    g_assert(item->filetype          && item->filetype->str        );
    g_assert(item->directory_path    && item->directory_path->str  );

    if (!shortcut_allowed(item)) {
        gchar *error_msg = g_strdup_printf(_("A shortcut cannot be created for this item"));
        show_error_dialog(error_msg);
        g_free(error_msg);
        return ER_FORBIDDEN;
    }

    const gchar *mountpoint = ipc_get_media();
    char shortcut_dir[256];
    sprintf(shortcut_dir, "%s/%s", mountpoint, DIR_SHORTCUTS);

    // create shortcut dir if it doesn't exist
    g_mkdir_with_parents (shortcut_dir, 644);

    // create shortcut file on disk
    const gchar *target_dir = item->directory_path->str;
    const gchar *target_file = item->filename->str;
    const gchar *target_display = item->filename_display->str;
    GString *shortcut_file = g_string_new("");
    int ret = create_shortcut_file(target_dir, target_file, target_display, shortcut_dir, shortcut_file);
    if (ret != ER_OK) {
        ERRORPRINTF("cannot create shortcut for %s/%s", target_dir, target_file);
        g_string_free(shortcut_file, TRUE);
        return ret;
    }

    // add to metadb
    erMetadb db = filemodel_get_database();
    gint64 now = time(NULL);
    char subtitle[512];
    // NOTE: assumes shortcut is created on mountpoint, skip
    snprintf(subtitle, 512, "%s/%s", target_dir + strlen(mountpoint), target_file);
    subtitle[sizeof(subtitle)-1] = 0;
    char* cp = subtitle;
    if (subtitle[0] == '/') cp++;
    ret = ermetadb_global_add_file(db, shortcut_dir, shortcut_file->str, 0, now, target_display, cp, "");
    if (ret != ER_OK) {
        ERRORPRINTF("cannot add %s/%s to metadb", shortcut_dir, shortcut_file->str);
    }

    g_string_free(shortcut_file, TRUE);
    return ret;
}

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int delete_item

(

const filelist_entry_t *

fileinfo

)

delete: delete file or directory

---------------------------------------------------------------------------

Name : delete_item

Parameters:

[in]

fileinfo

- details of the item

Returns:

ER_OK or error code

--------------------------------------------------------------------------

Definition at line 298 of file ctb_actions.c.

References delete_item_from_db(), filelist_entry_t::directory_path, ER_FAIL, ER_OK, ERRORPRINTF, filemodel_get_database(), filename, filelist_entry_t::filename, filelist_entry_t::filetype, get_viewer_from_file_extension(), ipc_sys_stop_task(), and LOGPRINTF.

Referenced by delete_entry_at_offset().

{
    g_assert(item);
    g_assert(item->filename          && item->filename->str        );
    g_assert(item->filetype          && item->filetype->str        );
    g_assert(item->directory_path    && item->directory_path->str  );

    const gchar *filename = item->filename->str;
    const gchar *filetype = item->filetype->str;

    LOGPRINTF( "entry: filename [%s] dirpath [%s]", filename, item->directory_path->str);

    // tell sysd to close document, then wait for a reply from sysd
    gchar *filepath = g_strdup_printf("%s/%s", item->directory_path->str, filename);

    const gchar *viewer_cmd = get_viewer_from_file_extension(filetype);
    if (viewer_cmd)
    {
        gchar *cmd_line = g_strdup_printf("%s \"%s\"", viewer_cmd, filepath);
        ipc_sys_stop_task(cmd_line);
        g_free(cmd_line);
    }

    // remove file or directory from FS
    const char *argv[10];
    unsigned int argc = 0;
    argv[argc++] = "rm";
    argv[argc++] = "-fr";
    argv[argc++] = filepath;
    argv[argc++] = NULL;
    g_assert(argc < sizeof(argv)/sizeof(argv[0]));
    gint stat;
    GError *err = NULL;
    gboolean ok = g_spawn_sync( NULL,          // working directory: inherit
                       (char**)argv,           // child's argument vector
                       NULL,                   // environment: inherit
                       G_SPAWN_SEARCH_PATH,    // flags
                       NULL,                   // child_setup: none
                       NULL,                   // child setup data: none
                       NULL,                   // stdout: not interested
                       NULL,                   // stderr: not interested
                       &stat,                  // exit status
                       &err                );  // error return
    g_free(filepath);
    if (!ok)
    {
        ERRORPRINTF("g_spawn_sync error [%s] on delete [%s/%s]",
                err->message, item->directory_path->str, filename);
        g_clear_error(&err);
        return ER_FAIL;
    }

    delete_item_from_db(filemodel_get_database(), item);
    return ER_OK;
}

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