mirror of https://github.com/davatorium/rofi.git
113 lines
3.5 KiB
C
113 lines
3.5 KiB
C
/**
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* rofi
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*
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* MIT/X11 License
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* Copyright 2013-2014 Qball Cow <qball@gmpclient.org>
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*
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* Permission is hereby granted, free of charge, to any person obtaining
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* a copy of this software and associated documentation files (the
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* "Software"), to deal in the Software without restriction, including
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* without limitation the rights to use, copy, modify, merge, publish,
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* distribute, sublicense, and/or sell copies of the Software, and to
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* permit persons to whom the Software is furnished to do so, subject to
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* the following conditions:
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*
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* The above copyright notice and this permission notice shall be
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* included in all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
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* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
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* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
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* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
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* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
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* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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*
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*/
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#include <config.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <unistd.h>
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#include <strings.h>
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#include <string.h>
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#include <ctype.h>
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#include "rofi.h"
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#include "dmenu-dialog.h"
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#include "helper.h"
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char *dmenu_prompt = "dmenu ";
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int dmenu_selected_line = 0;
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static char **get_dmenu ( int *length )
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{
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char buffer[1024];
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char **retv = NULL;
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*length = 0;
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while ( fgets_s ( buffer, 1024, stdin, (char) config.separator ) != NULL ) {
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retv = g_realloc ( retv, ( ( *length ) + 2 ) * sizeof ( char* ) );
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retv[( *length )] = g_strdup ( buffer );
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retv[( *length ) + 1] = NULL;
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// Filter out line-end.
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if ( retv[( *length )][strlen ( buffer ) - 1] == '\n' ) {
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retv[( *length )][strlen ( buffer ) - 1] = '\0';
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}
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( *length )++;
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// Stop when we hit 2³¹ entries.
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if ( ( *length ) == INT_MAX ) {
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return retv;
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}
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}
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return retv;
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}
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int dmenu_switcher_dialog ( char **input )
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{
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int selected_line = dmenu_selected_line;
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int retv = FALSE;
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int length = 0;
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char **list = get_dmenu ( &length );
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int restart = FALSE;
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do {
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int shift = 0;
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int mretv = menu ( list, length, input, dmenu_prompt, NULL, &shift,
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token_match, NULL, &selected_line, FALSE );
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// We normally do not want to restart the loop.
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restart = FALSE;
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if ( mretv == MENU_OK && list[selected_line] != NULL ) {
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fputs ( list[selected_line], stdout );
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fputc ( '\n', stdout );
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fflush ( stdout );
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if ( shift ) {
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restart = TRUE;
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// Move to next line.
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selected_line = MIN ( selected_line + 1, length - 1 );
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}
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retv = TRUE;
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}
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else if ( mretv == MENU_CUSTOM_INPUT && *input != NULL && *input[0] != '\0' ) {
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fputs ( *input, stdout );
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fputc ( '\n', stdout );
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fflush ( stdout );
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if ( shift ) {
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restart = TRUE;
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// Move to next line.
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selected_line = MIN ( selected_line + 1, length - 1 );
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}
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retv = TRUE;
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}
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} while ( restart );
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g_strfreev ( list );
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return retv;
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}
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