rofi/source/dmenu-dialog.c

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/**
* simpleswitcher
*
* MIT/X11 License
* Copyright 2013-2014 Qball Cow <qball@gmpclient.org>
*
* Permission is hereby granted, free of charge, to any person obtaining
* a copy of this software and associated documentation files (the
* "Software"), to deal in the Software without restriction, including
* without limitation the rights to use, copy, modify, merge, publish,
* distribute, sublicense, and/or sell copies of the Software, and to
* permit persons to whom the Software is furnished to do so, subject to
* the following conditions:
*
* The above copyright notice and this permission notice shall be
* included in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*
*/
#define _GNU_SOURCE
#include <stdlib.h>
#include <stdio.h>
#include <X11/X.h>
#include <unistd.h>
#include <signal.h>
#include <strings.h>
#include <string.h>
#include <ctype.h>
#include <errno.h>
#include "simpleswitcher.h"
#include "mark-dialog.h"
#include <errno.h>
#include <linux/un.h>
#include <sys/types.h>
#include <sys/socket.h>
#ifdef TIMING
#include <time.h>
#endif
char *dmenu_prompt = "dmenu ";
static char **get_dmenu ( )
{
#ifdef TIMING
struct timespec start, stop;
clock_gettime( CLOCK_REALTIME, &start );
#endif
char **retv = NULL;
int index = 0;
char buffer[1024];
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while ( fgets( buffer, 1024, stdin ) != NULL ) {
retv = realloc( retv, ( index+2 )*sizeof( char* ) );
retv[index] = strdup( buffer );
if ( retv[index][strlen( buffer )-1] == '\n' )
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retv[index][strlen( buffer )-1] = '\0';
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retv[index+1] = NULL;
index++;
}
#ifdef TIMING
clock_gettime( CLOCK_REALTIME, &stop );
if ( stop.tv_sec != start.tv_sec ) {
stop.tv_nsec += ( stop.tv_sec-start.tv_sec )*1e9;
}
long diff = stop.tv_nsec-start.tv_nsec;
printf( "Time elapsed: %ld us\n", diff/1000 );
#endif
return retv;
}
static int token_match ( char **tokens, const char *input,
__attribute__( ( unused ) )int index,
__attribute__( ( unused ) )void *data )
{
int match = 1;
// Do a tokenized match.
if ( tokens ) for ( int j = 1; match && tokens[j]; j++ ) {
match = ( strcasestr( input, tokens[j] ) != NULL );
}
return match;
}
SwitcherMode dmenu_switcher_dialog ( char **input )
{
SwitcherMode retv = MODE_EXIT;
// act as a launcher
char **list = get_dmenu( );
int shift=0;
int selected_line = 0;
int mretv = menu( list, input, dmenu_prompt,NULL, &shift,token_match, NULL, &selected_line );
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if ( mretv == MENU_NEXT ) {
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retv = DMENU_DIALOG;
} else if ( mretv == MENU_OK && list[selected_line] != NULL ) {
fputs( list[selected_line],stdout );
} else if ( mretv == MENU_CUSTOM_INPUT && *input != NULL && *input[0] != '\0' ) {
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fputs( *input, stdout );
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}
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for ( unsigned int i=0; list != NULL && list[i] != NULL; i++ ) {
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free( list[i] );
}
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if ( list != NULL ) free( list );
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return retv;
}