Wrap Text Plugin

/* When enabled, plugin wraps selected text in single/double quotes or parentheses.
 * Press ctrl+ ' , " , or ( to surround selected text.
 *
 * Build with:
 * gcc -c surroundText.c -fPIC `pkg-config --cflags geany`
 * gcc surroundText.o -o surroundText.so -shared `pkg-config --libs geany`
 *
 */

#include <geanyplugin.h>

GeanyPlugin *geany_plugin;
GeanyData *geany_data;
GeanyFunctions *geany_functions;

PLUGIN_VERSION_CHECK (147);
PLUGIN_SET_INFO ("Text Encloser",
    "Encloses selected text with single quotes, double quotes, or parentheses.",
    "0.1", "Alex M.");

gboolean on_editor_notify(GObject *, GeanyEditor *, SCNotification *, gpointer);

void plugin_init(GeanyData *data)
{
    plugin_signal_connect (geany_plugin, NULL, "editor_notify", FALSE, (GCallback)
        &on_editor_notify, NULL);

}

gboolean on_editor_notify(GObject *object, GeanyEditor *editor, SCNotification *nt, gpointer data)
{
    if (nt->nmhdr.code == SCN_KEY)
    {
        if ((nt->ch == 0x22 || nt->ch == 0x27 || nt->ch == 0x28) &&
            sci_get_selected_text_length (editor->sci) > 0)
        {
            int end = 0;
            gchar prior_char [2];   /* prior_char is the char inserted before selection,
                        with a zero terminator.  end_char is the char inserted
                        after the selection, also with a zero terminator. */
            gchar end_char [2];
            prior_char [1] = 0;
            end_char [1] = 0;
            prior_char [0] = nt->ch; /* prior_char is always the character that was typed,
                    end_char might be something different (eg closing brace) */
            if (nt->ch == 0x22)
                end_char [0] = 0x22;
            else if (nt->ch == 0x27)
                end_char [0] = 0x27;
            else
                end_char [0] = 0x29;

            end = sci_get_selection_end (editor->sci);
            sci_insert_text (editor->sci, sci_get_selection_start (editor->sci),
                prior_char);
            sci_insert_text (editor->sci, end+1, end_char); /* end+1 to account for the
                                    newly added character*/
            sci_set_current_position (editor->sci, end+2, TRUE);

            return FALSE;
        }
    }

    return FALSE;
}

void plugin_cleanup(void)
{

}