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/**
* rofi
*
* MIT/X11 License
* Copyright 2013-2015 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.
*
*/
#include <config.h>
#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
#include <strings.h>
#include <string.h>
#include <ctype.h>
#include <stdint.h>
#include "rofi.h"
#include "dialogs/dmenu.h"
#include "helper.h"
#include "xrmoptions.h"
// We limit at 1000000 rows for now.
#define DMENU_MAX_ROWS 1000000
struct range_pair
{
unsigned int start;
unsigned int stop;
};
typedef struct _DmenuModePrivateData
{
char *prompt;
unsigned int selected_line;
char *message;
char *format;
struct range_pair * urgent_list;
unsigned int num_urgent_list;
struct range_pair * active_list;
unsigned int num_active_list;
// List with entries.
char **cmd_list;
unsigned int cmd_list_length;
} DmenuModePrivateData;
static char **get_dmenu ( unsigned int *length )
{
TICK_N ( "Read stdin START" )
char **retv = NULL;
unsigned int rvlength = 1;
*length = 0;
gchar *data = NULL;
size_t data_l = 0;
ssize_t l = 0;
while ( ( l = getdelim ( &data, &data_l, config.separator, stdin ) ) > 0 ) {
if ( rvlength < ( *length + 2 ) ) {
rvlength *= 2;
retv = g_realloc ( retv, ( rvlength ) * sizeof ( char* ) );
}
if ( data[l - 1] == config.separator ) {
data[l - 1] = '\0';
}
retv[( *length )] = data;
data = NULL;
data_l = 0;
( *length )++;
// Stop when we hit 2³¹ entries.
if ( ( *length ) >= DMENU_MAX_ROWS ) {
break;
}
}
retv[( *length ) + 1] = NULL;
retv = g_realloc ( retv, ( *length + 1 ) * sizeof ( char* ) );
TICK_N ( "Read stdin STOP" )
return retv;
}
static unsigned int dmenu_mode_get_num_entries ( Switcher *sw )
{
DmenuModePrivateData *rmpd = (DmenuModePrivateData *) sw->private_data;
return rmpd->cmd_list_length;
}
static void parse_pair ( char *input, struct range_pair *item )
{
int index = 0;
for ( char *token = strsep ( &input, "-" ); token != NULL; token = strsep ( &input, "-" ) ) {
if ( index == 0 ) {
item->start = item->stop = (unsigned int) strtoul ( token, NULL, 10 );
index++;
}
else {
if ( token[0] == '\0' ) {
item->stop = 0xFFFFFFFF;
}
else{
item->stop = (unsigned int) strtoul ( token, NULL, 10 );
}
}
}
}
static void parse_ranges ( char *input, struct range_pair **list, unsigned int *length )
{
char *endp;
if ( input == NULL ) {
return;
}
for ( char *token = strtok_r ( input, ",", &endp ); token != NULL; token = strtok_r ( NULL, ",", &endp ) ) {
// Make space.
*list = g_realloc ( ( *list ), ( ( *length ) + 1 ) * sizeof ( struct range_pair ) );
// Parse a single pair.
parse_pair ( token, &( ( *list )[*length] ) );
( *length )++;
}
}
static char *get_display_data ( unsigned int index, Switcher *data, int *state, int get_entry )
{
Switcher *sw = (Switcher *) data;
DmenuModePrivateData *pd = (DmenuModePrivateData *) sw->private_data;
char **retv = (char * *) pd->cmd_list;
for ( unsigned int i = 0; i < pd->num_active_list; i++ ) {
if ( index >= pd->active_list[i].start && index <= pd->active_list[i].stop ) {
*state |= ACTIVE;
}
}
for ( unsigned int i = 0; i < pd->num_urgent_list; i++ ) {
if ( index >= pd->urgent_list[i].start && index <= pd->urgent_list[i].stop ) {
*state |= URGENT;
}
}
return get_entry ? g_strdup ( retv[index] ) : NULL;
}
/**
* @param format The format string used. See below for possible syntax.
* @param string The selected entry.
* @param selected_line The selected line index.
* @param filter The entered filter.
*
* Function that outputs the selected line in the user-specified format.
* Currently the following formats are supported:
* * i: Print the index (0-(N-1))
* * d: Print the index (1-N)
* * s: Print input string.
* * q: Print quoted input string.
* * f: Print the entered filter.
* * F: Print the entered filter, quoted
*
* This functions outputs the formatted string to stdout, appends a newline (\n) character and
* calls flush on the file descriptor.
*/
static void dmenu_output_formatted_line ( const char *format, const char *string, int selected_line,
const char *filter )
{
for ( int i = 0; format && format[i]; i++ ) {
if ( format[i] == 'i' ) {
fprintf ( stdout, "%d", selected_line );
}
else if ( format[i] == 'd' ) {
fprintf ( stdout, "%d", ( selected_line + 1 ) );
}
else if ( format[i] == 's' ) {
fputs ( string, stdout );
}
else if ( format[i] == 'q'
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