rofi/source/rofi.c

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/**
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* rofi
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*
* MIT/X11 License
* Copyright (c) 2012 Sean Pringle <sean.pringle@gmail.com>
* Modified 2013-2014 Qball Cow <qball@gmpclient.org>
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*
* 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:
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*
* The above copyright notice and this permission notice shall be
* included in all copies or substantial portions of the Software.
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*
* 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.
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*
*/
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#define _GNU_SOURCE
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <stdarg.h>
#include <unistd.h>
#include <ctype.h>
#include <signal.h>
#include <sys/wait.h>
#include <fcntl.h>
#include <err.h>
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#include <errno.h>
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#include <time.h>
#include <X11/X.h>
#include <X11/Xatom.h>
#include <X11/Xlib.h>
#include <X11/Xmd.h>
#include <X11/Xutil.h>
#include <X11/Xproto.h>
#include <X11/keysym.h>
#include <X11/XKBlib.h>
#include <X11/Xft/Xft.h>
#include <X11/Xresource.h>
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#include <X11/extensions/Xinerama.h>
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#include "rofi.h"
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#ifdef HAVE_I3_IPC_H
#include <errno.h>
#include <linux/un.h>
#include <sys/types.h>
#include <sys/socket.h>
#include <i3/ipc.h>
#endif
#include <basedir.h>
#include "run-dialog.h"
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#include "ssh-dialog.h"
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#include "dmenu-dialog.h"
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#include "xrmoptions.h"
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#define LINE_MARGIN 4
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#define OPAQUE 0xffffffff
#define OPACITY "_NET_WM_WINDOW_OPACITY"
#define I3_SOCKET_PATH_PROP "I3_SOCKET_PATH"
#define FORK 1
#define NOFORK 2
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xdgHandle xdg_handle;
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const char *cache_dir = NULL;
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/**
* Shared 'token_match' function.
* Matches tokenized.
*/
int token_match ( char **tokens, const char *input,
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__attribute__( ( unused ) ) int index,
__attribute__( ( unused ) ) void *data )
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{
int match = 1;
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// Do a tokenized match.
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if ( tokens )
{
for ( int j = 1; match && tokens[j]; j++ )
{
match = ( strcasestr ( input, tokens[j] ) != NULL );
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}
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}
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return match;
}
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void* allocate ( unsigned long bytes )
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{
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if ( bytes == 0 )
{
return NULL;
}
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void *ptr = malloc ( bytes );
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if ( !ptr )
{
fprintf ( stderr, "malloc failed!\n" );
exit ( EXIT_FAILURE );
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}
return ptr;
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}
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void* allocate_clear ( unsigned long bytes )
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{
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if ( bytes == 0 )
{
return NULL;
}
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// malloc+memset we can do in one call using calloc.
void *ptr = calloc ( bytes, 1 );
if ( !ptr )
{
fprintf ( stderr, "calloc failed!\n" );
exit ( EXIT_FAILURE );
}
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return ptr;
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}
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void* reallocate ( void *ptr, unsigned long bytes )
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{
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if ( bytes == 0 )
{
return NULL;
}
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ptr = realloc ( ptr, bytes );
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if ( !ptr )
{
fprintf ( stderr, "realloc failed!\n" );
exit ( EXIT_FAILURE );
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}
return ptr;
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}
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static char **tokenize ( const char *input )
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{
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if ( input == NULL )
{
return NULL;
}
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char *saveptr = NULL, *token;
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char **retv = NULL;
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// First entry is always full (modified) stringtext.
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int num_tokens = 1;
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//First entry is string that is modified.
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retv = allocate ( 2 * sizeof ( char* ) );
retv[0] = strdup ( input );
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retv[1] = NULL;
// Iterate over tokens.
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// strtok should still be valid for utf8.
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for (
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token = strtok_r ( retv[0], " ", &saveptr );
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token != NULL;
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token = strtok_r ( NULL, " ", &saveptr ) )
{
retv = reallocate ( retv, sizeof ( char* ) * ( num_tokens + 2 ) );
retv[num_tokens + 1] = NULL;
retv[num_tokens] = token;
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num_tokens++;
}
return retv;
}
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static inline void tokenize_free ( char **ip )
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{
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if ( ip == NULL )
{
return;
}
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if ( ip[0] )
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{
free ( ip[0] );
}
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free ( ip );
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}
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#ifdef HAVE_I3_IPC_H
// Path to HAVE_I3_IPC_H socket.
char *i3_socket_path = NULL;
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// Focus window on HAVE_I3_IPC_H window manager.
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static void focus_window_i3 ( const char *socket_path, int id )
{
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i3_ipc_header_t head;
char command[128];
int s, t, len;
struct sockaddr_un remote;
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if ( strlen ( socket_path ) > UNIX_PATH_MAX )
{
fprintf ( stderr, "Socket path is to long. %zd > %d\n", strlen ( socket_path ), UNIX_PATH_MAX );
return;
}
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if ( ( s = socket ( AF_UNIX, SOCK_STREAM, 0 ) ) == -1 )
{
fprintf ( stderr, "Failed to open connection to I3: %s\n", strerror ( errno ) );
return;
}
remote.sun_family = AF_UNIX;
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strcpy ( remote.sun_path, socket_path );
len = strlen ( remote.sun_path ) + sizeof ( remote.sun_family );
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if ( connect ( s, ( struct sockaddr * ) &remote, len ) == -1 )
{
fprintf ( stderr, "Failed to connect to I3 (%s): %s\n", socket_path, strerror ( errno ) );
close ( s );
return;
}
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// Formulate command
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snprintf ( command, 128, "[id=\"%d\"] focus", id );
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// Prepare header.
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memcpy ( head.magic, I3_IPC_MAGIC, 6 );
head.size = strlen ( command );
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head.type = I3_IPC_MESSAGE_TYPE_COMMAND;
// Send header.
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send ( s, &head, sizeof ( head ), 0 );
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// Send message
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send ( s, command, strlen ( command ), 0 );
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// Receive header.
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t = recv ( s, &head, sizeof ( head ), 0 );
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if ( t == sizeof ( head ) )
{
recv ( s, command, head.size, 0 );
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}
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close ( s );
}
#endif
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void catch_exit ( __attribute__( ( unused ) ) int sig )
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{
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while ( 0 < waitpid ( -1, NULL, WNOHANG ) )
{
;
}
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}
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// cli arg handling
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static int find_arg ( const int argc, char * const argv[], const char * const key )
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{
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int i;
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for ( i = 0; i < argc && strcasecmp ( argv[i], key ); i++ )
{
;
}
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return i < argc ? i : -1;
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}
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static void find_arg_str ( int argc, char *argv[], char *key, char** val )
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{
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int i = find_arg ( argc, argv, key );
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if ( val != NULL && i > 0 && i < argc - 1 )
{
*val = argv[i + 1];
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}
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}
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static void find_arg_int ( int argc, char *argv[], char *key, unsigned int *val )
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{
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int i = find_arg ( argc, argv, key );
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if ( val != NULL && i > 0 && i < ( argc - 1 ) )
{
*val = strtol ( argv[i + 1], NULL, 10 );
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}
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}
unsigned int NumlockMask = 0;
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Display *display = NULL;
Screen *screen;
Window root;
int screen_id;
static int ( *xerror )( Display *, XErrorEvent * );
#define ATOM_ENUM( x ) x
#define ATOM_CHAR( x ) # x
#define EWMH_ATOMS( X ) \
X ( _NET_SUPPORTING_WM_CHECK ), \
X ( _NET_CLIENT_LIST ), \
X ( _NET_CLIENT_LIST_STACKING ), \
X ( _NET_NUMBER_OF_DESKTOPS ), \
X ( _NET_CURRENT_DESKTOP ), \
X ( _NET_DESKTOP_GEOMETRY ), \
X ( _NET_DESKTOP_VIEWPORT ), \
X ( _NET_WORKAREA ), \
X ( _NET_ACTIVE_WINDOW ), \
X ( _NET_CLOSE_WINDOW ), \
X ( _NET_MOVERESIZE_WINDOW ), \
X ( _NET_WM_NAME ), \
X ( _NET_WM_STATE ), \
X ( _NET_WM_STATE_SKIP_TASKBAR ), \
X ( _NET_WM_STATE_SKIP_PAGER ), \
X ( _NET_WM_STATE_FULLSCREEN ), \
X ( _NET_WM_STATE_ABOVE ), \
X ( _NET_WM_STATE_BELOW ), \
X ( _NET_WM_STATE_DEMANDS_ATTENTION ), \
X ( _NET_WM_DESKTOP ), \
X ( _NET_SUPPORTED )
enum { EWMH_ATOMS ( ATOM_ENUM ), NETATOMS };
const char *netatom_names[] = { EWMH_ATOMS ( ATOM_CHAR ) };
Atom netatoms[NETATOMS];
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// X error handler
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int oops ( __attribute__( ( unused ) ) Display *d, XErrorEvent *ee )
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{
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if ( ee->error_code == BadWindow
|| ( ee->request_code == X_GrabButton && ee->error_code == BadAccess )
|| ( ee->request_code == X_GrabKey && ee->error_code == BadAccess )
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)
{
return 0;
}
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fprintf ( stderr, "error: request code=%d, error code=%d\n", ee->request_code, ee->error_code );
return xerror ( display, ee );
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}
// usable space on a monitor
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typedef struct
{
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int x, y, w, h;
int l, r, t, b;
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} workarea;
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// window lists
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typedef struct
{
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Window *array;
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void **data;
int len;
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} winlist;
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winlist *cache_client;
winlist *cache_xattr;
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#define winlist_ascend( l, i, w ) for ( ( i ) = 0; ( i ) < ( l )->len && ( ( ( w ) = ( l )->array[i] ) || 1 ); ( i )++ )
#define winlist_descend( l, i, w ) for ( ( i ) = ( l )->len - 1; ( i ) >= 0 && ( ( ( w ) = ( l )->array[i] ) || 1 ); ( i )-- )
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#define WINLIST 32
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winlist* winlist_new ()
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{
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winlist *l = allocate ( sizeof ( winlist ) );
l->len = 0;
l->array = allocate ( sizeof ( Window ) * ( WINLIST + 1 ) );
l->data = allocate ( sizeof ( void* ) * ( WINLIST + 1 ) );
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return l;
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}
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int winlist_append ( winlist *l, Window w, void *d )
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{
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if ( l->len > 0 && !( l->len % WINLIST ) )
{
l->array = reallocate ( l->array, sizeof ( Window ) * ( l->len + WINLIST + 1 ) );
l->data = reallocate ( l->data, sizeof ( void* ) * ( l->len + WINLIST + 1 ) );
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}
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// Make clang-check happy.
// TODO: make clang-check clear this should never be 0.
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if ( l->data == NULL || l->array == NULL )
{
return 0;
}
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l->data[l->len] = d;
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l->array[l->len++] = w;
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return l->len - 1;
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}
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void winlist_empty ( winlist *l )
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{
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while ( l->len > 0 )
{
free ( l->data[--( l->len )] );
}
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}
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void winlist_free ( winlist *l )
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{
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winlist_empty ( l );
free ( l->array );
free ( l->data );
free ( l );
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}
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int winlist_find ( winlist *l, Window w )
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{
// iterate backwards. theory is: windows most often accessed will be
// nearer the end. testing with kcachegrind seems to support this...
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int i;
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Window o = 0;
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winlist_descend ( l, i, o ) if ( w == o )
{
return i;
}
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return -1;
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}
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#define CLIENTTITLE 100
#define CLIENTCLASS 50
#define CLIENTNAME 50
#define CLIENTSTATE 10
#define CLIENTROLE 50
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// a managable window
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typedef struct
{
Window window, trans;
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XWindowAttributes xattr;
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char title[CLIENTTITLE];
char class[CLIENTCLASS];
char name[CLIENTNAME];
char role[CLIENTROLE];
int states;
Atom state[CLIENTSTATE];
workarea monitor;
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} client;
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// allocate a pixel value for an X named color
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static unsigned int color_get ( const char *const name )
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{
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XColor color;
Colormap map = DefaultColormap ( display, screen_id );
return XAllocNamedColor ( display, map, name, &color, &color ) ? color.pixel : None;
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}
// find mouse pointer location
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int pointer_get ( Window root, int *x, int *y )
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{
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*x = 0;
*y = 0;
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Window rr, cr;
int rxr, ryr, wxr, wyr;
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unsigned int mr;
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if ( XQueryPointer ( display, root, &rr, &cr, &rxr, &ryr, &wxr, &wyr, &mr ) )
{
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*x = rxr;
*y = ryr;
return 1;
}
return 0;
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}
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int take_keyboard ( Window w )
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{
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int i;
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for ( i = 0; i < 1000; i++ )
{
if ( XGrabKeyboard ( display, w, True, GrabModeAsync, GrabModeAsync, CurrentTime ) == GrabSuccess )
{
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return 1;
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}
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struct timespec rsl = { 0, 100000L };
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nanosleep ( &rsl, NULL );
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}
return 0;
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}
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void release_keyboard ()
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{
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XUngrabKeyboard ( display, CurrentTime );
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}
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// XGetWindowAttributes with caching
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XWindowAttributes* window_get_attributes ( Window w )
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{
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int idx = winlist_find ( cache_xattr, w );
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if ( idx < 0 )
{
XWindowAttributes *cattr = allocate ( sizeof ( XWindowAttributes ) );
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if ( XGetWindowAttributes ( display, w, cattr ) )
{
winlist_append ( cache_xattr, w, cattr );
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return cattr;
}
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free ( cattr );
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return NULL;
}
return cache_xattr->data[idx];
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}
// retrieve a property of any type from a window
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int window_get_prop ( Window w, Atom prop, Atom *type, int *items, void *buffer, unsigned int bytes )
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{
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Atom _type;
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if ( !type )
{
type = &_type;
}
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int _items;
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if ( !items )
{
items = &_items;
}
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int format;
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unsigned long nitems, nbytes;
unsigned char *ret = NULL;
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memset ( buffer, 0, bytes );
if ( XGetWindowProperty ( display, w, prop, 0, bytes / 4, False, AnyPropertyType, type,
&format, &nitems, &nbytes, &ret ) == Success && ret && *type != None && format )
{
if ( format == 8 )
{
memmove ( buffer, ret, MIN ( bytes, nitems ) );
}
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if ( format == 16 )
{
memmove ( buffer, ret, MIN ( bytes, nitems * sizeof ( short ) ) );
}
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if ( format == 32 )
{
memmove ( buffer, ret, MIN ( bytes, nitems * sizeof ( long ) ) );
}
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*items = ( int ) nitems;
XFree ( ret );
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return 1;
}
return 0;
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}
// retrieve a text property from a window
// technically we could use window_get_prop(), but this is better for character set support
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char* window_get_text_prop ( Window w, Atom atom )
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{
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XTextProperty prop;
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char *res = NULL;
char **list = NULL;
int count;
if ( XGetTextProperty ( display, w, &prop, atom ) && prop.value && prop.nitems )
{
if ( prop.encoding == XA_STRING )
{
res = allocate ( strlen ( ( char * ) prop.value ) + 1 );
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// make clang-check happy.
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if ( res )
{
strcpy ( res, ( char * ) prop.value );
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}
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}
else if ( Xutf8TextPropertyToTextList ( display, &prop, &list, &count ) >= Success && count > 0 && *list )
{
res = allocate ( strlen ( *list ) + 1 );
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// make clang-check happy.
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if ( res )
{
strcpy ( res, *list );
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}
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XFreeStringList ( list );
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}
}
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if ( prop.value )
{
XFree ( prop.value );
}
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return res;
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}
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int window_get_atom_prop ( Window w, Atom atom, Atom *list, int count )
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{
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Atom type;
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int items;
return window_get_prop ( w, atom, &type, &items, list, count * sizeof ( Atom ) ) && type == XA_ATOM ? items : 0;
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}
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void window_set_atom_prop ( Window w, Atom prop, Atom *atoms, int count )
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{
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XChangeProperty ( display, w, prop, XA_ATOM, 32, PropModeReplace, ( unsigned char * ) atoms, count );
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}
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int window_get_cardinal_prop ( Window w, Atom atom, unsigned long *list, int count )
{
Atom type; int items;
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return window_get_prop ( w, atom, &type, &items, list, count * sizeof ( unsigned long ) ) && type == XA_CARDINAL ? items : 0;
}
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// a ClientMessage
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int window_send_message ( Window target, Window subject, Atom atom, unsigned long protocol, unsigned long mask, Time time )
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{
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XEvent e;
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memset ( &e, 0, sizeof ( XEvent ) );
e.xclient.type = ClientMessage;
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e.xclient.message_type = atom;
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e.xclient.window = subject;
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e.xclient.data.l[0] = protocol;
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e.xclient.data.l[1] = time;
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e.xclient.send_event = True;
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e.xclient.format = 32;
int r = XSendEvent ( display, target, False, mask, &e ) ? 1 : 0;
XFlush ( display );
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return r;
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}
// find the dimensions of the monitor displaying point x,y
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void monitor_dimensions ( Screen *screen, int x, int y, workarea *mon )
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{
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memset ( mon, 0, sizeof ( workarea ) );
mon->w = WidthOfScreen ( screen );
mon->h = HeightOfScreen ( screen );
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// locate the current monitor
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if ( XineramaIsActive ( display ) )
{
int monitors;
XineramaScreenInfo *info = XineramaQueryScreens ( display, &monitors );
if ( info )
{
for ( int i = 0; i < monitors; i++ )
{
if ( INTERSECT ( x, y, 1, 1, info[i].x_org, info[i].y_org, info[i].width, info[i].height ) )
{
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mon->x = info[i].x_org;
mon->y = info[i].y_org;
mon->w = info[i].width;
mon->h = info[i].height;
break;
}
}
2014-02-27 19:26:35 +00:00
}
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XFree ( info );
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}
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}
// determine which monitor holds the active window, or failing that the mouse pointer
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void monitor_active ( workarea *mon )
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{
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Window root = RootWindow ( display, XScreenNumberOfScreen ( screen ) );
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unsigned long id;
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Atom type;
int count;
if ( window_get_prop ( root, netatoms[_NET_ACTIVE_WINDOW], &type, &count, &id, 1 )
&& type == XA_WINDOW && count > 0 )
{
XWindowAttributes *attr = window_get_attributes ( id );
monitor_dimensions ( screen, attr->x, attr->y, mon );
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return;
}
int x, y;
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if ( pointer_get ( root, &x, &y ) )
{
monitor_dimensions ( screen, x, y, mon );
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return;
}
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monitor_dimensions ( screen, 0, 0, mon );
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}
// _NET_WM_STATE_*
2014-03-22 20:04:19 +00:00
int client_has_state ( client *c, Atom state )
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{
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int i;
for ( i = 0; i < c->states; i++ )
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{
if ( c->state[i] == state )
{
return 1;
}
}
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return 0;
2012-06-29 17:10:13 +00:00
}
// collect info on any window
// doesn't have to be a window we'll end up managing
2014-03-22 20:04:19 +00:00
client* window_client ( Window win )
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{
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if ( win == None )
{
return NULL;
}
2014-01-10 09:35:38 +00:00
2014-03-22 20:04:19 +00:00
int idx = winlist_find ( cache_client, win );
2014-03-22 20:04:19 +00:00
if ( idx >= 0 )
{
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return cache_client->data[idx];
}
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// if this fails, we're up that creek
2014-03-22 20:04:19 +00:00
XWindowAttributes *attr = window_get_attributes ( win );
2014-01-10 09:35:38 +00:00
2014-03-22 20:04:19 +00:00
if ( !attr )
{
return NULL;
}
2014-01-10 09:35:38 +00:00
2014-03-22 20:04:19 +00:00
client *c = allocate_clear ( sizeof ( client ) );
2014-01-10 09:35:38 +00:00
c->window = win;
// copy xattr so we don't have to care when stuff is freed
2014-03-22 20:04:19 +00:00
memmove ( &c->xattr, attr, sizeof ( XWindowAttributes ) );
XGetTransientForHint ( display, win, &c->trans );
2014-01-10 09:35:38 +00:00
2014-03-22 20:04:19 +00:00
c->states = window_get_atom_prop ( win, netatoms[_NET_WM_STATE], c->state, CLIENTSTATE );
2014-01-10 09:35:38 +00:00
char *name;
2014-03-22 20:04:19 +00:00
if ( ( name = window_get_text_prop ( c->window, netatoms[_NET_WM_NAME] ) ) && name )
{
snprintf ( c->title, CLIENTTITLE, "%s", name );
free ( name );
}
else if ( XFetchName ( display, c->window, &name ) )
{
snprintf ( c->title, CLIENTTITLE, "%s", name );
XFree ( name );
2014-01-10 09:35:38 +00:00
}
2014-03-22 20:04:19 +00:00
name = window_get_text_prop ( c->window, XInternAtom ( display, "WM_WINDOW_ROLE", False ) );
2014-01-18 22:12:45 +00:00
2014-03-22 20:04:19 +00:00
if ( name != NULL )
{
snprintf ( c->role, CLIENTROLE, "%s", name );
XFree ( name );
2014-01-18 22:12:45 +00:00
}
2014-01-10 09:35:38 +00:00
XClassHint chint;
2014-03-22 20:04:19 +00:00
if ( XGetClassHint ( display, c->window, &chint ) )
{
snprintf ( c->class, CLIENTCLASS, "%s", chint.res_class );
snprintf ( c->name, CLIENTNAME, "%s", chint.res_name );
XFree ( chint.res_class );
XFree ( chint.res_name );
2014-01-10 09:35:38 +00:00
}
2014-03-22 20:04:19 +00:00
monitor_dimensions ( c->xattr.screen, c->xattr.x, c->xattr.y, &c->monitor );
winlist_append ( cache_client, c->window, c );
2014-01-10 09:35:38 +00:00
return c;
2012-06-29 17:10:13 +00:00
}
2014-01-10 09:35:38 +00:00
unsigned int windows_modmask;
2014-03-22 20:04:19 +00:00
KeySym windows_keysym;
2014-01-14 05:36:12 +00:00
unsigned int rundialog_modmask;
2014-03-22 20:04:19 +00:00
KeySym rundialog_keysym;
2014-01-21 09:13:42 +00:00
unsigned int sshdialog_modmask;
2014-03-22 20:04:19 +00:00
KeySym sshdialog_keysym;
2014-01-26 14:39:50 +00:00
2014-03-22 20:04:19 +00:00
Window main_window = None;
GC gc = NULL;
#include "textbox.h"
2012-07-18 12:14:13 +00:00
2014-04-15 07:14:00 +00:00
void menu_draw ( textbox *text,
textbox **boxes,
int max_lines,
int num_lines,
int *last_offset,
int selected,
char **filtered )
2012-06-29 17:10:13 +00:00
{
2014-03-22 20:04:19 +00:00
int i, offset = 0;
textbox_draw ( text );
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2014-01-31 12:41:08 +00:00
// selected row is always visible.
// If selected is visible do not scroll.
2014-03-22 20:04:19 +00:00
if ( ( selected - ( *last_offset ) ) < ( max_lines ) && ( selected - ( *last_offset ) ) >= 0 )
{
offset = *last_offset;
}
else
{
2014-04-16 19:43:34 +00:00
// Do pageinating
int page = selected / max_lines;
offset = page * max_lines;
2014-01-31 12:41:08 +00:00
*last_offset = offset;
}
2014-04-16 19:43:34 +00:00
for ( i = 0; i < max_lines; i++ )
2014-03-22 20:04:19 +00:00
{
2014-04-16 19:43:34 +00:00
if ( ( i + offset ) >= num_lines || filtered[i + offset] == NULL )
2014-03-22 20:04:19 +00:00
{
textbox_font ( boxes[i], config.menu_font,
config.menu_fg,
config.menu_bg );
textbox_text ( boxes[i], "" );
}
else
{
textbox_font ( boxes[i], config.menu_font,
( i + offset ) == selected ? config.menu_hlfg : config.menu_fg,
( i + offset ) == selected ? config.menu_hlbg : config.menu_bg );
textbox_text ( boxes[i], filtered[i + offset] );
2014-01-13 12:36:41 +00:00
}
2014-03-22 20:04:19 +00:00
textbox_draw ( boxes[i] );
2014-01-10 09:35:38 +00:00
}
2012-06-29 17:10:13 +00:00
}
/* Very bad implementation of tab completion.
2014-03-22 20:04:19 +00:00
* It will complete to the common prefix
*/
static int calculate_common_prefix ( char **filtered, int max_lines )
{
2014-02-27 19:26:35 +00:00
int length_prefix = 0;
2014-01-10 09:35:38 +00:00
2014-03-22 20:04:19 +00:00
if ( filtered && filtered[0] != NULL )
{
int found = 1;
char *p = filtered[0];
2014-01-10 09:35:38 +00:00
2014-03-22 20:04:19 +00:00
do
{
found = 1;
2014-01-10 09:35:38 +00:00
2014-03-22 20:04:19 +00:00
for ( int j = 0; j < max_lines && filtered[j] != NULL; j++ )
{
if ( filtered[j][length_prefix] == '\0' || filtered[j][length_prefix] != *p )
{
2014-01-10 09:35:38 +00:00
if ( found )
2014-03-22 20:04:19 +00:00
{
found = 0;
}
2014-01-10 09:35:38 +00:00
break;
}
}
2014-01-10 09:35:38 +00:00
if ( found )
2014-03-22 20:04:19 +00:00
{
length_prefix++;
2014-03-22 20:04:19 +00:00
}
2014-01-10 09:35:38 +00:00
p++;
2014-01-10 09:35:38 +00:00
} while ( found );
2014-02-25 08:13:34 +00:00
// cut off to be valid utf8.
2014-03-22 20:04:19 +00:00
for ( int j = 0; j < length_prefix; )
{
if ( ( filtered[0][j] & 0x80 ) == 0 )
{
j++;
}
else if ( ( filtered[0][j] & 0xf0 ) == 0xc0 )
{
2014-02-25 08:13:34 +00:00
// 2 bytes
2014-03-22 20:04:19 +00:00
if ( ( j + 2 ) >= length_prefix )
{
length_prefix = j;
}
j += 2;
}
else if ( ( filtered[0][j] & 0xf0 ) == 0xe0 )
{
2014-02-25 08:13:34 +00:00
// 3 bytes
2014-03-22 20:04:19 +00:00
if ( ( j + 3 ) >= length_prefix )
{
length_prefix = j;
}
j += 3;
}
else if ( ( filtered[0][j] & 0xf0 ) == 0xf0 )
{
2014-02-25 08:13:34 +00:00
// 4 bytes
2014-03-22 20:04:19 +00:00
if ( ( j + 4 ) >= length_prefix )
{
length_prefix = j;
}
j += 4;
}
else
{
j++;
};
2014-02-25 08:13:34 +00:00
}
}
return length_prefix;
}
2014-01-20 23:20:09 +00:00
2014-03-22 20:04:19 +00:00
int window_match ( char **tokens, __attribute__( ( unused ) ) const char *input, int index, void *data )
2014-01-20 23:20:09 +00:00
{
2014-03-22 20:04:19 +00:00
int match = 1;
winlist *ids = ( winlist * ) data;
client *c = window_client ( ids->array[index] );
if ( tokens )
{
for ( int j = 1; match && tokens[j]; j++ )
{
2014-01-21 09:13:42 +00:00
int test = 0;
2014-01-20 23:20:09 +00:00
2014-01-21 09:13:42 +00:00
if ( !test && c->title[0] != '\0' )
2014-03-22 20:04:19 +00:00
{
test = ( strcasestr ( c->title, tokens[j] ) != NULL );
}
2014-01-20 23:20:09 +00:00
2014-01-21 09:13:42 +00:00
if ( !test && c->class[0] != '\0' )
2014-03-22 20:04:19 +00:00
{
test = ( strcasestr ( c->class, tokens[j] ) != NULL );
}
2014-01-20 23:20:09 +00:00
2014-01-21 09:13:42 +00:00
if ( !test && c->role[0] != '\0' )
2014-03-22 20:04:19 +00:00
{
test = ( strcasestr ( c->role, tokens[j] ) != NULL );
}
2014-01-20 23:20:09 +00:00
2014-01-21 09:13:42 +00:00
if ( !test && c->name[0] != '\0' )
2014-03-22 20:04:19 +00:00
{
test = ( strcasestr ( c->name, tokens[j] ) != NULL );
}
2014-01-20 23:20:09 +00:00
2014-03-22 20:04:19 +00:00
if ( test == 0 )
{
match = 0;
}
2014-01-21 09:13:42 +00:00
}
2014-03-22 20:04:19 +00:00
}
2014-01-20 23:20:09 +00:00
return match;
2014-01-21 09:13:42 +00:00
}
2014-01-20 23:20:09 +00:00
2014-03-22 20:04:19 +00:00
MenuReturn menu ( char **lines, char **input, char *prompt, Time *time, int *shift,
menu_match_cb mmc, void *mmc_data, int *selected_line )
2012-06-29 17:10:13 +00:00
{
2014-03-22 20:04:19 +00:00
int retv = MENU_CANCEL;
unsigned int i, j;
workarea mon;
monitor_active ( &mon );
unsigned int num_lines = 0;
int last_offset = 0;
unsigned int selected = 0;
for (; lines != NULL && lines[num_lines]; num_lines++ )
{
;
}
2014-01-10 09:35:38 +00:00
2014-03-22 20:04:19 +00:00
unsigned int max_lines = MIN ( config.menu_lines, num_lines );
2014-01-10 09:35:38 +00:00
2014-01-26 11:59:10 +00:00
// Calculate as float to stop silly, big rounding down errors.
2014-03-22 20:04:19 +00:00
int w = config.menu_width < 101 ? ( mon.w / 100.0f ) * ( float ) config.menu_width : config.menu_width;
int x = mon.x + ( mon.w - w ) / 2;
int element_width = w - ( 2 * ( config.padding ) );
2014-01-26 11:59:10 +00:00
2014-03-22 20:04:19 +00:00
if ( config.wmode == HORIZONTAL )
{
element_width = ( w - ( 2 * ( config.padding ) ) - max_lines * LINE_MARGIN ) / ( max_lines + 1 );
2014-01-26 11:59:10 +00:00
}
2014-01-10 09:35:38 +00:00
2014-03-22 20:04:19 +00:00
Window box;
2014-01-10 09:35:38 +00:00
XWindowAttributes attr;
// main window isn't explicitly destroyed in case we switch modes. Reusing it prevents flicker
2014-03-22 20:04:19 +00:00
if ( main_window != None && XGetWindowAttributes ( display, main_window, &attr ) )
{
2014-01-10 09:35:38 +00:00
box = main_window;
2014-03-22 20:04:19 +00:00
}
else
{
box = XCreateSimpleWindow ( display, root, x, 0, w, 300,
config.menu_bw, color_get ( config.menu_bc ),
color_get ( config.menu_bg ) );
XSelectInput ( display, box, ExposureMask );
2014-01-22 12:07:52 +00:00
2014-03-22 20:04:19 +00:00
gc = XCreateGC ( display, box, 0, 0 );
XSetLineAttributes ( display, gc, 2, LineOnOffDash, CapButt, JoinMiter );
XSetForeground ( display, gc, color_get ( config.menu_bc ) );
2014-01-10 09:35:38 +00:00
// make it an unmanaged window
2014-03-22 20:04:19 +00:00
window_set_atom_prop ( box, netatoms[_NET_WM_STATE], &netatoms[_NET_WM_STATE_ABOVE], 1 );
2014-01-10 09:35:38 +00:00
XSetWindowAttributes sattr;
sattr.override_redirect = True;
2014-03-22 20:04:19 +00:00
XChangeWindowAttributes ( display, box, CWOverrideRedirect, &sattr );
2014-01-10 09:35:38 +00:00
main_window = box;
2013-01-20 12:15:44 +00:00
// Set the WM_NAME
2014-03-22 20:04:19 +00:00
XStoreName ( display, box, "rofi" );
// Hack to set window opacity.
2014-03-22 20:04:19 +00:00
unsigned int opacity_set = ( unsigned int ) ( ( config.window_opacity / 100.0 ) * OPAQUE );
XChangeProperty ( display, box, XInternAtom ( display, OPACITY, False ),
XA_CARDINAL, 32, PropModeReplace,
( unsigned char * ) &opacity_set, 1L );
}
2012-08-24 01:28:39 +00:00
2014-01-10 09:35:38 +00:00
// search text input
2014-03-22 20:04:19 +00:00
textbox *text = textbox_create ( box, TB_AUTOHEIGHT | TB_EDITABLE,
( config.padding ),
( config.padding ),
element_width, 1,
config.menu_font, config.menu_fg, config.menu_bg,
( input != NULL ) ? *input : "", prompt );
textbox_show ( text );
2012-08-24 01:28:39 +00:00
2014-01-10 09:35:38 +00:00
int line_height = text->font->ascent + text->font->descent;
2012-08-24 01:28:39 +00:00
2014-01-10 09:35:38 +00:00
// filtered list display
2014-03-22 20:04:19 +00:00
textbox **boxes = allocate_clear ( sizeof ( textbox* ) * max_lines );
2012-08-24 01:28:39 +00:00
2014-03-22 20:04:19 +00:00
int columns = 1;
2014-01-26 11:59:10 +00:00
2014-03-22 20:04:19 +00:00
if ( config.wmode == HORIZONTAL )
{
2014-01-26 11:59:10 +00:00
// Number of columns is the width of the screen - the inner margins + trailing line margin.
2014-03-22 20:04:19 +00:00
columns = ( w - 2 * ( config.padding ) + LINE_MARGIN ) / ( element_width + LINE_MARGIN );
2014-01-26 11:59:10 +00:00
}
2014-03-22 20:04:19 +00:00
for ( i = 0; i < max_lines; i++ )
{
int col = ( i + 1 ) % columns;
int line = ( i + 1 ) / columns;
boxes[i] = textbox_create ( box,
0,
( config.padding ) + col * ( element_width + LINE_MARGIN ), // X
line * line_height + config.padding + ( ( config.wmode == HORIZONTAL ) ? 0 : LINE_MARGIN ), // y
element_width, // w
line_height, // h
config.menu_font, config.menu_fg, config.menu_bg, lines[i], NULL );
textbox_show ( boxes[i] );
2014-01-10 09:35:38 +00:00
}
2012-08-24 01:28:39 +00:00
2014-01-10 09:35:38 +00:00
// filtered list
2014-03-22 20:04:19 +00:00
char **filtered = allocate_clear ( sizeof ( char* ) * num_lines );
int *line_map = allocate_clear ( sizeof ( int ) * num_lines );
2014-01-23 10:39:12 +00:00
unsigned int filtered_lines = 0;
2012-08-24 01:28:39 +00:00
2014-03-22 20:04:19 +00:00
if ( input && *input )
{
char **tokens = tokenize ( *input );
// input changed
2014-03-22 20:04:19 +00:00
for ( i = 0, j = 0; i < num_lines; i++ )
{
int match = mmc ( tokens, lines[i], i, mmc_data );
// If each token was matched, add it to list.
2014-03-22 20:04:19 +00:00
if ( match )
{
line_map[j] = i;
filtered[j++] = lines[i];
filtered_lines++;
}
}
2014-01-16 17:47:19 +00:00
2014-03-22 20:04:19 +00:00
tokenize_free ( tokens );
}
else
{
2014-02-27 19:26:35 +00:00
int jin = 0;
2014-03-22 20:04:19 +00:00
for ( i = 0; i < num_lines; i++ )
{
filtered[jin] = lines[i];
line_map[jin] = i;
jin++;
filtered_lines++;
}
2014-01-10 09:35:38 +00:00
}
// resize window vertically to suit
// Subtract the margin of the last row.
2014-03-22 20:04:19 +00:00
int h = line_height * ( max_lines + 1 ) + ( config.padding ) * 2 + LINE_MARGIN;
2014-01-26 11:59:10 +00:00
2014-03-22 20:04:19 +00:00
if ( config.wmode == HORIZONTAL )
{
h = line_height + ( config.padding ) * 2;
2014-01-26 11:59:10 +00:00
}
// Default location is center.
2014-03-22 20:04:19 +00:00
int y = mon.y + ( mon.h - h ) / 2;
2014-01-26 11:59:10 +00:00
// Determine window location
2014-03-22 20:04:19 +00:00
switch ( config.location )
{
case WL_NORTH_WEST:
x = mon.x;
2014-01-26 11:59:10 +00:00
2014-03-22 20:04:19 +00:00
case WL_NORTH:
y = mon.y;
break;
2014-01-26 11:59:10 +00:00
2014-03-22 20:04:19 +00:00
case WL_NORTH_EAST:
y = mon.y;
2014-01-26 11:59:10 +00:00
2014-03-22 20:04:19 +00:00
case WL_EAST:
x = mon.x + mon.w - w;
break;
2014-01-26 11:59:10 +00:00
2014-03-22 20:04:19 +00:00
case WL_EAST_SOUTH:
x = mon.x + mon.w - w;
2014-01-26 11:59:10 +00:00
2014-03-22 20:04:19 +00:00
case WL_SOUTH:
y = mon.y + mon.h - h;
break;
2014-01-26 11:59:10 +00:00
2014-03-22 20:04:19 +00:00
case WL_SOUTH_WEST:
y = mon.y + mon.h - h;
2014-01-26 11:59:10 +00:00
2014-03-22 20:04:19 +00:00
case WL_WEST:
x = mon.x;
break;
2014-01-26 11:59:10 +00:00
2014-03-22 20:04:19 +00:00
case WL_CENTER:
default:
break;
}
2014-03-22 20:04:19 +00:00
XMoveResizeWindow ( display, box, x, y, w, h );
XMapRaised ( display, box );
2014-01-10 09:35:38 +00:00
2014-03-22 20:04:19 +00:00
take_keyboard ( box );
2014-01-10 09:35:38 +00:00
2014-03-22 20:04:19 +00:00
for (;; )
{
2014-01-10 09:35:38 +00:00
XEvent ev;
2014-03-22 20:04:19 +00:00
XNextEvent ( display, &ev );
2014-01-10 09:35:38 +00:00
2014-03-22 20:04:19 +00:00
if ( ev.type == Expose )
{
while ( XCheckTypedEvent ( display, Expose, &ev ) )
{
;
}
2014-01-10 09:35:38 +00:00
2014-03-22 20:04:19 +00:00
menu_draw ( text, boxes, max_lines, num_lines, &last_offset, selected, filtered );
2014-01-26 11:59:10 +00:00
2014-01-22 12:07:52 +00:00
// Why do we need the specian -1?
2014-03-22 20:04:19 +00:00
if ( config.wmode == VERTICAL )
{
XDrawLine ( display, main_window, gc, ( config.padding ),
line_height + ( config.padding ) + ( LINE_MARGIN - 2 ) / 2,
w - ( ( config.padding ) ) - 1,
line_height + ( config.padding ) + ( LINE_MARGIN - 2 ) / 2 );
}
}
else if ( ev.type == KeyPress )
{
while ( XCheckTypedEvent ( display, KeyPress, &ev ) )
{
;
2014-01-26 11:59:10 +00:00
}
2014-01-10 09:35:38 +00:00
if ( time )
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{
2014-01-10 09:35:38 +00:00
*time = ev.xkey.time;
2014-03-22 20:04:19 +00:00
}
2014-01-10 09:35:38 +00:00
2014-03-22 20:04:19 +00:00
KeySym key = XkbKeycodeToKeysym ( display, ev.xkey.keycode, 0, 0 );
2014-01-16 17:47:19 +00:00
2014-03-22 20:04:19 +00:00
if ( ( ( ev.xkey.state & ShiftMask ) == ShiftMask ) &&
key == XK_slash )
{
retv = MENU_NEXT;
*selected_line = 0;
2014-01-16 17:47:19 +00:00
break;
2014-03-22 20:04:19 +00:00
}
else if ( ( ( ev.xkey.state & ShiftMask ) == ShiftMask ) &&
key == XK_Delete )
{
if ( filtered[selected] != NULL )
{
*selected_line = line_map[selected];
2014-03-22 20:04:19 +00:00
retv = MENU_ENTRY_DELETE;
break;
}
}
2014-01-16 17:47:19 +00:00
2014-03-22 20:04:19 +00:00
int rc = textbox_keypress ( text, &ev );
2014-01-10 09:35:38 +00:00
2014-03-22 20:04:19 +00:00
if ( rc < 0 )
{
2014-01-15 08:27:03 +00:00
if ( shift != NULL )
2014-03-22 20:04:19 +00:00
{
( *shift ) = ( ( ev.xkey.state & ShiftMask ) == ShiftMask );
}
2014-01-15 08:27:03 +00:00
2014-03-22 20:04:19 +00:00
if ( filtered && filtered[selected] )
{
retv = MENU_OK;
*selected_line = line_map[selected];
2014-03-22 20:04:19 +00:00
}
else
{
retv = MENU_CUSTOM_INPUT;
}
2014-01-10 09:35:38 +00:00
break;
2014-03-22 20:04:19 +00:00
}
else if ( rc )
{
char **tokens = tokenize ( text->text );
2014-01-10 09:35:38 +00:00
// input changed
2014-03-22 20:04:19 +00:00
for ( i = 0, j = 0; i < num_lines; i++ )
{
int match = mmc ( tokens, lines[i], i, mmc_data );
2014-01-10 09:35:38 +00:00
// If each token was matched, add it to list.
2014-03-22 20:04:19 +00:00
if ( match )
{
line_map[j] = i;
filtered[j++] = lines[i];
}
}
2014-01-10 09:35:38 +00:00
// Cleanup + bookkeeping.
filtered_lines = j;
2014-03-22 20:04:19 +00:00
selected = MIN ( selected, j - 1 );
2014-01-10 09:35:38 +00:00
2014-03-22 20:04:19 +00:00
for (; j < num_lines; j++ )
{
2014-01-10 09:35:38 +00:00
filtered[j] = NULL;
2014-03-22 20:04:19 +00:00
}
2014-01-10 09:35:38 +00:00
2014-03-22 20:04:19 +00:00
if ( config.zeltak_mode && filtered_lines == 1 )
{
if ( filtered[selected] )
{
retv = MENU_OK;
*selected_line = line_map[selected];
2014-03-22 20:04:19 +00:00
}
else
{
fprintf ( stderr, "We should never hit this." );
abort ();
}
break;
}
2014-01-10 09:35:38 +00:00
2014-03-22 20:04:19 +00:00
tokenize_free ( tokens );
}
else
{
2014-01-10 09:35:38 +00:00
// unhandled key
2014-03-22 20:04:19 +00:00
KeySym key = XkbKeycodeToKeysym ( display, ev.xkey.keycode, 0, 0 );
2014-01-10 09:35:38 +00:00
if ( key == XK_Escape
// pressing one of the global key bindings closes the switcher. this allows fast closing of the menu if an item is not selected
|| ( ( windows_modmask == AnyModifier || ev.xkey.state & windows_modmask ) && key == windows_keysym )
2014-01-14 05:36:12 +00:00
|| ( ( rundialog_modmask == AnyModifier || ev.xkey.state & rundialog_modmask ) && key == rundialog_keysym )
2014-01-21 09:13:42 +00:00
|| ( ( sshdialog_modmask == AnyModifier || ev.xkey.state & sshdialog_modmask ) && key == sshdialog_keysym )
2014-03-22 20:04:19 +00:00
)
{
retv = MENU_CANCEL;
break;
2014-03-22 20:04:19 +00:00
}
else
{
2014-01-10 09:35:38 +00:00
// Up or Shift-Tab
2014-01-26 12:04:00 +00:00
if ( key == XK_Up || ( key == XK_Tab && ev.xkey.state & ShiftMask ) ||
2014-03-22 20:04:19 +00:00
( key == XK_j && ev.xkey.state & ControlMask ) )
{
if ( selected == 0 )
{
selected = filtered_lines;
}
if ( selected > 0 )
{
selected--;
}
}
else if ( key == XK_Down ||
( key == XK_k && ev.xkey.state & ControlMask ) )
{
selected = selected < filtered_lines - 1 ? MIN ( filtered_lines - 1, selected + 1 ) : 0;
}
else if ( key == XK_Page_Up )
{
if ( selected < max_lines )
{
selected = 0;
}
2014-01-31 17:06:51 +00:00
else
2014-03-22 20:04:19 +00:00
{
selected -= ( max_lines - 1 );
}
}
else if ( key == XK_Page_Down )
{
selected += ( max_lines - 1 );
2014-03-22 20:04:19 +00:00
if ( selected >= num_lines )
{
selected = num_lines - 1;
}
}
else if ( key == XK_Home || key == XK_KP_Home )
{
2014-01-31 17:09:36 +00:00
selected = 0;
2014-03-22 20:04:19 +00:00
}
else if ( key == XK_End || key == XK_KP_End )
{
selected = num_lines - 1;
}
else if ( key == XK_Tab )
{
if ( filtered_lines == 1 )
{
if ( filtered[selected] )
{
retv = MENU_OK;
*selected_line = line_map[selected];
2014-03-22 20:04:19 +00:00
}
else
{
fprintf ( stderr, "We should never hit this." );
abort ();
}
2014-01-23 10:39:12 +00:00
break;
2014-01-10 09:35:38 +00:00
}
2014-01-23 10:39:12 +00:00
2014-03-22 20:04:19 +00:00
int length_prefix = calculate_common_prefix ( filtered, num_lines );
2014-01-23 10:39:12 +00:00
2014-02-25 08:13:34 +00:00
// TODO: memcmp to utf8 aware cmp.
2014-03-22 20:04:19 +00:00
if ( length_prefix && memcmp ( filtered[0], text->text, length_prefix ) )
{
2014-01-23 10:39:12 +00:00
// Do not want to modify original string, so make copy.
// not eff..
2014-03-22 20:04:19 +00:00
char * str = allocate ( sizeof ( char ) * ( length_prefix + 1 ) );
memcpy ( str, filtered[0], length_prefix );
2014-02-25 08:13:34 +00:00
str[length_prefix] = '\0';
2014-03-22 20:04:19 +00:00
textbox_text ( text, str );
textbox_cursor_end ( text );
free ( str );
}
else
{
selected = selected < filtered_lines - 1 ? MIN ( filtered_lines - 1, selected + 1 ) : 0;
}
}
}
}
2012-06-29 17:10:13 +00:00
2014-03-22 20:04:19 +00:00
menu_draw ( text, boxes, max_lines, num_lines, &last_offset, selected, filtered );
2014-01-10 09:35:38 +00:00
}
}
2014-03-22 20:04:19 +00:00
release_keyboard ();
2012-08-24 01:28:39 +00:00
2014-03-22 20:04:19 +00:00
if ( *input != NULL )
{
free ( *input );
}
2014-03-22 20:04:19 +00:00
*input = strdup ( text->text );
2014-01-16 17:47:19 +00:00
2014-03-22 20:04:19 +00:00
textbox_free ( text );
2014-01-10 09:35:38 +00:00
for ( i = 0; i < max_lines; i++ )
2014-03-22 20:04:19 +00:00
{
textbox_free ( boxes[i] );
}
2012-08-24 01:28:39 +00:00
2014-03-22 20:04:19 +00:00
free ( boxes );
2014-01-10 09:35:38 +00:00
2014-03-22 20:04:19 +00:00
free ( filtered );
free ( line_map );
2014-01-10 09:35:38 +00:00
return retv;
2012-06-29 17:10:13 +00:00
}
2014-01-15 08:27:03 +00:00
2014-01-20 21:58:10 +00:00
SwitcherMode run_switcher_window ( char **input )
{
2014-03-22 20:04:19 +00:00
SwitcherMode retv = MODE_EXIT;
2014-01-20 21:58:10 +00:00
// find window list
2014-03-22 20:04:19 +00:00
Atom type;
int nwins;
2014-01-20 21:58:10 +00:00
unsigned long wins[100];
2014-03-22 20:04:19 +00:00
if ( window_get_prop ( root, netatoms[_NET_CLIENT_LIST_STACKING],
&type, &nwins, wins, 100 * sizeof ( unsigned long ) )
&& type == XA_WINDOW )
{
char pattern[50];
int i;
unsigned int classfield = 0;
unsigned long desktops = 0;
2014-01-20 21:58:10 +00:00
// windows we actually display. may be slightly different to _NET_CLIENT_LIST_STACKING
// if we happen to have a window destroyed while we're working...
2014-03-22 20:04:19 +00:00
winlist *ids = winlist_new ();
2014-01-20 21:58:10 +00:00
// calc widths of fields
2014-03-22 20:04:19 +00:00
for ( i = nwins - 1; i > -1; i-- )
{
2014-01-14 05:36:12 +00:00
client *c;
2014-03-22 20:04:19 +00:00
if ( ( c = window_client ( wins[i] ) )
2014-01-20 21:58:10 +00:00
&& !c->xattr.override_redirect
2014-03-22 20:04:19 +00:00
&& !client_has_state ( c, netatoms[_NET_WM_STATE_SKIP_PAGER] )
&& !client_has_state ( c, netatoms[_NET_WM_STATE_SKIP_TASKBAR] ) )
{
classfield = MAX ( classfield, strlen ( c->class ) );
2014-01-20 21:58:10 +00:00
2014-03-18 09:38:30 +00:00
#ifdef HAVE_I3_IPC_H
2014-01-10 09:35:38 +00:00
2014-01-20 21:58:10 +00:00
// In i3 mode, skip the i3bar completely.
2014-03-22 20:04:19 +00:00
if ( config.i3_mode && strstr ( c->class, "i3bar" ) != NULL )
{
continue;
}
2012-06-29 17:10:13 +00:00
#endif
2014-03-22 20:04:19 +00:00
winlist_append ( ids, c->window, NULL );
2014-01-20 21:58:10 +00:00
}
}
2014-01-20 21:58:10 +00:00
// Create pattern for printing the line.
2014-03-22 20:04:19 +00:00
if ( !window_get_cardinal_prop ( root, netatoms[_NET_NUMBER_OF_DESKTOPS], &desktops, 1 ) )
{
desktops = 1;
2014-03-22 20:04:19 +00:00
}
2014-03-18 09:38:30 +00:00
#ifdef HAVE_I3_IPC_H
2014-03-22 20:04:19 +00:00
if ( config.i3_mode )
{
sprintf ( pattern, "%%-%ds %%s", MAX ( 5, classfield ) );
}
else
{
2014-03-02 11:53:06 +00:00
#endif
2014-03-22 20:04:19 +00:00
sprintf ( pattern, "%%-%ds %%-%ds %%s", desktops < 10 ? 1 : 2, MAX ( 5, classfield ) );
2014-03-18 09:38:30 +00:00
#ifdef HAVE_I3_IPC_H
2014-03-22 20:04:19 +00:00
}
2014-03-02 11:53:06 +00:00
#endif
2014-03-22 20:04:19 +00:00
char **list = allocate_clear ( sizeof ( char* ) * ( ids->len + 1 ) );
int lines = 0;
2013-02-04 08:32:10 +00:00
2014-01-20 21:58:10 +00:00
// build the actual list
2014-02-26 21:48:49 +00:00
Window w = 0;
2014-03-22 20:04:19 +00:00
winlist_ascend ( ids, i, w )
{
2014-01-20 21:58:10 +00:00
client *c;
2012-06-29 17:10:13 +00:00
2014-03-22 20:04:19 +00:00
if ( ( c = window_client ( w ) ) )
{
2014-01-20 21:58:10 +00:00
// final line format
unsigned long wmdesktop;
2014-03-22 20:04:19 +00:00
char desktop[5];
desktop[0] = 0;
2014-03-22 20:04:19 +00:00
char *line = allocate ( strlen ( c->title ) + strlen ( c->class ) + classfield + 50 );
2014-03-18 09:38:30 +00:00
#ifdef HAVE_I3_IPC_H
2014-03-22 20:04:19 +00:00
if ( !config.i3_mode )
{
2014-03-02 11:53:06 +00:00
#endif
2014-03-22 20:04:19 +00:00
// find client's desktop. this is zero-based, so we adjust by since most
// normal people don't think like this :-)
if ( !window_get_cardinal_prop ( c->window, netatoms[_NET_WM_DESKTOP], &wmdesktop, 1 ) )
{
wmdesktop = 0xFFFFFFFF;
}
2014-01-10 09:35:38 +00:00
2014-03-22 20:04:19 +00:00
if ( wmdesktop < 0xFFFFFFFF )
{
sprintf ( desktop, "%d", (int) wmdesktop + 1 );
}
2014-03-22 20:04:19 +00:00
sprintf ( line, pattern, desktop, c->class, c->title );
2014-03-18 09:38:30 +00:00
#ifdef HAVE_I3_IPC_H
2014-03-22 20:04:19 +00:00
}
else
{
sprintf ( line, pattern, c->class, c->title );
}
2014-03-02 11:53:06 +00:00
#endif
2014-01-20 21:58:10 +00:00
list[lines++] = line;
}
}
Time time;
int selected_line = 0;
2014-03-22 20:04:19 +00:00
MenuReturn mretv = menu ( list, input, ">", &time, NULL, window_match, ids, &selected_line );
2014-01-14 05:36:12 +00:00
2014-03-22 20:04:19 +00:00
if ( mretv == MENU_NEXT )
{
2014-01-22 08:24:31 +00:00
retv = NEXT_DIALOG;
2014-03-22 20:04:19 +00:00
}
else if ( mretv == MENU_OK && list[selected_line] )
{
2014-03-18 09:38:30 +00:00
#ifdef HAVE_I3_IPC_H
2014-03-22 20:04:19 +00:00
if ( config.i3_mode )
{
2014-01-20 21:58:10 +00:00
// Hack for i3.
2014-03-22 20:04:19 +00:00
focus_window_i3 ( i3_socket_path, ids->array[selected_line] );
}
else
#endif
2014-01-20 21:58:10 +00:00
{
// Change to the desktop of the selected window/client.
// TODO: get rid of strtol
2014-03-22 20:04:19 +00:00
window_send_message ( root, root, netatoms[_NET_CURRENT_DESKTOP], strtol ( list[selected_line], NULL, 10 ) - 1,
SubstructureNotifyMask | SubstructureRedirectMask, time );
XSync ( display, False );
2014-03-22 20:04:19 +00:00
window_send_message ( root, ids->array[selected_line], netatoms[_NET_ACTIVE_WINDOW], 2, // 2 = pager
SubstructureNotifyMask | SubstructureRedirectMask, time );
2014-01-14 05:36:12 +00:00
}
2014-01-20 21:58:10 +00:00
}
2014-01-10 09:35:38 +00:00
2014-01-20 21:58:10 +00:00
for ( i = 0; i < lines; i++ )
2014-03-22 20:04:19 +00:00
{
free ( list[i] );
}
2014-01-10 09:35:38 +00:00
2014-03-22 20:04:19 +00:00
free ( list );
winlist_free ( ids );
2014-01-20 21:58:10 +00:00
}
2014-01-14 05:36:12 +00:00
2014-01-20 21:58:10 +00:00
return retv;
}
2014-01-14 05:36:12 +00:00
2014-03-22 20:04:19 +00:00
void run_switcher ( int fmode, SwitcherMode mode )
2014-01-20 21:58:10 +00:00
{
// TODO: this whole function is messy. build a nicer solution
2014-01-14 05:36:12 +00:00
2014-01-20 21:58:10 +00:00
// we fork because it's technically possible to have multiple window
// lists up at once on a zaphod multihead X setup.
// this also happens to isolate the Xft font stuff in a child process
// that gets cleaned up every time. that library shows some valgrind
// strangeness...
2014-03-22 20:04:19 +00:00
if ( fmode == FORK )
{
if ( fork () )
{
return;
}
2014-01-14 05:36:12 +00:00
2014-03-22 20:04:19 +00:00
display = XOpenDisplay ( 0 );
XSync ( display, True );
2014-01-20 21:58:10 +00:00
}
2014-01-14 05:36:12 +00:00
2014-01-20 21:58:10 +00:00
char *input = NULL;
2014-01-14 05:36:12 +00:00
2014-03-22 20:04:19 +00:00
do
{
2014-01-22 08:24:31 +00:00
SwitcherMode retv = MODE_EXIT;
2014-01-22 12:07:52 +00:00
2014-03-22 20:04:19 +00:00
if ( mode == WINDOW_SWITCHER )
{
retv = run_switcher_window ( &input );
}
else if ( mode == RUN_DIALOG )
{
retv = run_switcher_dialog ( &input );
}
else if ( mode == SSH_DIALOG )
{
retv = ssh_switcher_dialog ( &input );
2014-01-22 08:24:31 +00:00
}
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else if ( mode == DMENU_DIALOG )
{
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retv = dmenu_switcher_dialog ( &input );
}
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if ( retv == NEXT_DIALOG )
{
mode = ( mode + 1 ) % NUM_DIALOGS;
}
else
{
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mode = retv;
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}
} while ( mode != MODE_EXIT );
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if ( input != NULL )
{
free ( input );
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}
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if ( fmode == FORK )
{
exit ( EXIT_SUCCESS );
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}
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}
// KeyPress event
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void handle_keypress ( XEvent *ev )
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{
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KeySym key = XkbKeycodeToKeysym ( display, ev->xkey.keycode, 0, 0 );
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if ( ( windows_modmask == AnyModifier || ev->xkey.state & windows_modmask ) &&
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key == windows_keysym )
{
run_switcher ( FORK, WINDOW_SWITCHER );
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}
if ( ( rundialog_modmask == AnyModifier || ev->xkey.state & rundialog_modmask ) &&
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key == rundialog_keysym )
{
run_switcher ( FORK, RUN_DIALOG );
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}
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if ( ( sshdialog_modmask == AnyModifier || ev->xkey.state & sshdialog_modmask ) &&
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key == sshdialog_keysym )
{
run_switcher ( FORK, SSH_DIALOG );
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}
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}
// convert a Mod+key arg to mod mask and keysym
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void parse_key ( char *combo, unsigned int *mod, KeySym *key )
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{
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unsigned int modmask = 0;
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if ( strcasestr ( combo, "shift" ) )
{
modmask |= ShiftMask;
}
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if ( strcasestr ( combo, "control" ) )
{
modmask |= ControlMask;
}
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if ( strcasestr ( combo, "mod1" ) )
{
modmask |= Mod1Mask;
}
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if ( strcasestr ( combo, "alt" ) )
{
modmask |= Mod1Mask;
}
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if ( strcasestr ( combo, "mod2" ) )
{
modmask |= Mod2Mask;
}
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if ( strcasestr ( combo, "mod3" ) )
{
modmask |= Mod3Mask;
}
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if ( strcasestr ( combo, "mod4" ) )
{
modmask |= Mod4Mask;
}
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if ( strcasestr ( combo, "mod5" ) )
{
modmask |= Mod5Mask;
}
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*mod = modmask ? modmask : AnyModifier;
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char i = strlen ( combo );
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while ( i > 0 && !strchr ( "-+", combo[i - 1] ) )
{
i--;
}
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KeySym sym = XStringToKeysym ( combo + i );
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if ( sym == NoSymbol || ( !modmask && ( strchr ( combo, '-' ) || strchr ( combo, '+' ) ) ) )
{
fprintf ( stderr, "sorry, cannot understand key combination: %s\n", combo );
exit ( EXIT_FAILURE );
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}
*key = sym;
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}
// bind a key combination on a root window, compensating for Lock* states
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void grab_key ( unsigned int modmask, KeySym key )
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{
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KeyCode keycode = XKeysymToKeycode ( display, key );
XUngrabKey ( display, keycode, AnyModifier, root );
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if ( modmask != AnyModifier )
{
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// bind to combinations of mod and lock masks, so caps and numlock don't confuse people
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XGrabKey ( display, keycode, modmask, root, True, GrabModeAsync, GrabModeAsync );
XGrabKey ( display, keycode, modmask | LockMask, root, True, GrabModeAsync, GrabModeAsync );
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if ( NumlockMask )
{
XGrabKey ( display, keycode, modmask | NumlockMask, root, True, GrabModeAsync, GrabModeAsync );
XGrabKey ( display, keycode, modmask | NumlockMask | LockMask, root, True, GrabModeAsync, GrabModeAsync );
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}
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}
else
{
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// nice simple single key bind
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XGrabKey ( display, keycode, AnyModifier, root, True, GrabModeAsync, GrabModeAsync );
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}
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}
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#ifdef HAVE_I3_IPC_H
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static inline void display_get_i3_path ( Display *display )
{
config.i3_mode = 0;
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Atom atom = XInternAtom ( display, I3_SOCKET_PATH_PROP, True );
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if ( atom != None )
{
i3_socket_path = window_get_text_prop ( root, atom );
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if ( i3_socket_path != NULL )
{
config.i3_mode = 1;
}
}
}
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#endif //HAVE_I3_IPC_H
/**
* Help function. This calls man.
*/
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void help ()
{
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int code = execlp ( "man", "man", MANPAGE_PATH, NULL );
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if ( code == -1 )
{
fprintf ( stderr, "Failed to execute man: %s\n", strerror ( errno ) );
}
}
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int main ( int argc, char *argv[] )
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{
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int i, j;
// catch help request
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if ( find_arg ( argc, argv, "-help" ) >= 0
|| find_arg ( argc, argv, "--help" ) >= 0
|| find_arg ( argc, argv, "-h" ) >= 0 )
{
help ();
return EXIT_SUCCESS;
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}
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if ( find_arg ( argc, argv, "-v" ) >= 0 ||
find_arg ( argc, argv, "-version" ) >= 0 )
{
fprintf ( stdout, "Version: "VERSION "\n" );
return EXIT_SUCCESS;
}
// Get DISPLAY
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char *display_str = getenv ( "DISPLAY" );
find_arg_str ( argc, argv, "-display", &display_str );
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if ( !( display = XOpenDisplay ( display_str ) ) )
{
fprintf ( stderr, "cannot open display!\n" );
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return EXIT_FAILURE;
}
// Initialize xdg, so we can grab the xdgCacheHome
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if ( xdgInitHandle ( &xdg_handle ) == NULL )
{
fprintf ( stderr, "Failed to initialize XDG\n" );
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return EXIT_FAILURE;
}
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cache_dir = xdgCacheHome ( &xdg_handle );
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signal ( SIGCHLD, catch_exit );
screen = DefaultScreenOfDisplay ( display );
screen_id = DefaultScreen ( display );
root = DefaultRootWindow ( display );
XSync ( display, False );
xerror = XSetErrorHandler ( oops );
XSync ( display, False );
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// determine numlock mask so we can bind on keys with and without it
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XModifierKeymap *modmap = XGetModifierMapping ( display );
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for ( i = 0; i < 8; i++ )
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{
for ( j = 0; j < ( int ) modmap->max_keypermod; j++ )
{
if ( modmap->modifiermap[i * modmap->max_keypermod + j] == XKeysymToKeycode ( display, XK_Num_Lock ) )
{
NumlockMask = ( 1 << i );
}
}
}
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XFreeModifiermap ( modmap );
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cache_client = winlist_new ();
cache_xattr = winlist_new ();
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// X atom values
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for ( i = 0; i < NETATOMS; i++ )
{
netatoms[i] = XInternAtom ( display, netatom_names[i], False );
}
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parse_xresource_options ( display );
find_arg_str ( argc, argv, "-font", &( config.menu_font ) );
find_arg_str ( argc, argv, "-fg", &( config.menu_fg ) );
find_arg_str ( argc, argv, "-bg", &( config.menu_bg ) );
find_arg_str ( argc, argv, "-hlfg", &( config.menu_hlfg ) );
find_arg_str ( argc, argv, "-hlbg", &( config.menu_hlbg ) );
find_arg_str ( argc, argv, "-bc", &( config.menu_bc ) );
find_arg_str ( argc, argv, "-term", &( config.terminal_emulator ) );
find_arg_int ( argc, argv, "-bw", &( config.menu_bw ) );
find_arg_int ( argc, argv, "-o", &( config.window_opacity ) );
find_arg_int ( argc, argv, "-width", &( config.menu_width ) );
find_arg_int ( argc, argv, "-lines", &( config.menu_lines ) );
find_arg_int ( argc, argv, "-loc", &( config.location ) );
find_arg_int ( argc, argv, "-padding", &( config.padding ) );
if ( find_arg ( argc, argv, "-zeltak" ) >= 0 )
{
config.zeltak_mode = 1;
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}
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if ( find_arg ( argc, argv, "-hmode" ) >= 0 )
{
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config.wmode = HORIZONTAL;
}
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#ifdef HAVE_I3_IPC_H
// Check for i3
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display_get_i3_path ( display );
#endif
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// flags to run immediately and exit
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if ( find_arg ( argc, argv, "-now" ) >= 0 )
{
run_switcher ( NOFORK, WINDOW_SWITCHER );
}
else if ( find_arg ( argc, argv, "-rnow" ) >= 0 )
{
run_switcher ( NOFORK, RUN_DIALOG );
}
else if ( find_arg ( argc, argv, "-snow" ) >= 0 )
{
run_switcher ( NOFORK, SSH_DIALOG );
}
else if ( find_arg ( argc, argv, "-dmenu" ) >= 0 )
{
find_arg_str ( argc, argv, "-p", &dmenu_prompt );
run_switcher ( NOFORK, DMENU_DIALOG );
}
else
{
2014-01-23 19:33:13 +00:00
// Daemon mode, Listen to key presses..
2014-01-10 09:35:38 +00:00
2014-03-22 20:04:19 +00:00
find_arg_str ( argc, argv, "-key", &( config.window_key ) );
parse_key ( config.window_key, &windows_modmask, &windows_keysym );
grab_key ( windows_modmask, windows_keysym );
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find_arg_str ( argc, argv, "-rkey", &( config.run_key ) );
parse_key ( config.run_key, &rundialog_modmask, &rundialog_keysym );
grab_key ( rundialog_modmask, rundialog_keysym );
2014-01-26 14:39:50 +00:00
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find_arg_str ( argc, argv, "-skey", &( config.ssh_key ) );
parse_key ( config.ssh_key, &sshdialog_modmask, &sshdialog_keysym );
grab_key ( sshdialog_modmask, sshdialog_keysym );
2014-01-10 09:35:38 +00:00
XEvent ev;
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2014-03-22 20:04:19 +00:00
for (;; )
{
// caches only live for a single event
2014-03-22 20:04:19 +00:00
winlist_empty ( cache_xattr );
winlist_empty ( cache_client );
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// block and wait for something
2014-03-22 20:04:19 +00:00
XNextEvent ( display, &ev );
2014-01-10 09:35:38 +00:00
2014-03-22 20:04:19 +00:00
if ( ev.xany.window == None )
{
continue;
}
2014-01-10 09:35:38 +00:00
2014-03-22 20:04:19 +00:00
if ( ev.type == KeyPress )
{
handle_keypress ( &ev );
}
}
}
2014-01-23 19:33:13 +00:00
// Cleanup
2014-03-22 20:04:19 +00:00
if ( display != NULL )
{
if ( main_window != None )
{
XFreeGC ( display, gc );
XDestroyWindow ( display, main_window );
XCloseDisplay ( display );
}
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}
2014-03-22 20:04:19 +00:00
winlist_free ( cache_xattr );
winlist_free ( cache_client );
2014-03-18 09:38:30 +00:00
#ifdef HAVE_I3_IPC_H
2014-03-22 20:04:19 +00:00
if ( i3_socket_path != NULL )
{
free ( i3_socket_path );
}
#endif
2014-03-22 20:04:19 +00:00
xdgWipeHandle ( &xdg_handle );
return EXIT_SUCCESS;
}