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Add run in terminal

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Qball Cow 2014-01-15 09:27:03 +01:00
parent c9513afaad
commit 408d317ae2
2 changed files with 27 additions and 13 deletions
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1
README.md
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@ -21,6 +21,7 @@ Pringle](http://github.com/seanpringle/simpleswitcher). All credit for this grea
* Tokonized filter. Type any word in any order to filter. * Tokonized filter. Type any word in any order to filter.
* Arrows to highlight selections. * Arrows to highlight selections.
* Return to select. * Return to select.
* Shift-Return to run in terminal.
* Runs in background or once-off. * Runs in background or once-off.

39
simpleswitcher.c
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@ -208,14 +208,17 @@ void catch_exit( __attribute__( ( unused ) ) int sig )
while ( 0 < waitpid( -1, NULL, WNOHANG ) ); while ( 0 < waitpid( -1, NULL, WNOHANG ) );
} }
int execsh( char *cmd ) inline int execsh( char *cmd , int run_in_term )
{ {
// use sh for args parsing // use sh for args parsing
if ( run_in_term )
return execlp( "x-terminal-emulator", "x-terminal-emulator", "-e", cmd, NULL );
return execlp( "/bin/sh", "sh", "-c", cmd, NULL ); return execlp( "/bin/sh", "sh", "-c", cmd, NULL );
} }
// execute sub-process // execute sub-process
pid_t exec_cmd( char *cmd ) static pid_t exec_cmd( char *cmd, int run_in_term )
{ {
if ( !cmd || !cmd[0] ) return -1; if ( !cmd || !cmd[0] ) return -1;
@ -224,7 +227,7 @@ pid_t exec_cmd( char *cmd )
if ( !pid ) { if ( !pid ) {
setsid(); setsid();
execsh( cmd ); execsh( cmd, run_in_term );
exit( EXIT_FAILURE ); exit( EXIT_FAILURE );
} }
@ -791,7 +794,7 @@ static int calculate_common_prefix( char **filtered, int max_lines )
return length_prefix; return length_prefix;
} }
int menu( char **lines, char **input, char *prompt, int selected, Time *time ) int menu( char **lines, char **input, char *prompt, int selected, Time *time, int *shift )
{ {
int line = -1, i, j, chosen = 0, aborted = 0; int line = -1, i, j, chosen = 0, aborted = 0;
workarea mon; workarea mon;
@ -895,6 +898,9 @@ int menu( char **lines, char **input, char *prompt, int selected, Time *time )
int rc = textbox_keypress( text, &ev ); int rc = textbox_keypress( text, &ev );
if ( rc < 0 ) { if ( rc < 0 ) {
if ( shift != NULL )
( *shift ) = ( ( ev.xkey.state&ShiftMask ) == ShiftMask );
chosen = 1; chosen = 1;
break; break;
} else if ( rc ) { } else if ( rc ) {
@ -1008,8 +1014,9 @@ static char ** get_apps ( )
{ {
#ifdef TIMING #ifdef TIMING
struct timespec start, stop; struct timespec start, stop;
clock_gettime(CLOCK_REALTIME, &start); clock_gettime( CLOCK_REALTIME, &start );
#endif #endif
if ( getenv( "PATH" ) == NULL ) return NULL; if ( getenv( "PATH" ) == NULL ) return NULL;
char *path = strdup( getenv( "PATH" ) ); char *path = strdup( getenv( "PATH" ) );
@ -1038,16 +1045,19 @@ static char ** get_apps ( )
closedir( dir ); closedir( dir );
} }
} }
// TODO: check this is still fast enough. (takes 1ms on laptop.) // TODO: check this is still fast enough. (takes 1ms on laptop.)
qsort( retv,index, sizeof( char* ), sort_func ); qsort( retv,index, sizeof( char* ), sort_func );
free( path ); free( path );
#ifdef TIMING #ifdef TIMING
clock_gettime(CLOCK_REALTIME, &stop); clock_gettime( CLOCK_REALTIME, &stop );
if(stop.tv_sec != start.tv_sec) {
stop.tv_nsec += (stop.tv_sec-start.tv_sec)*1e9; 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; long diff = stop.tv_nsec-start.tv_nsec;
printf("Time elapsed: %ld us\n", diff/1000); printf( "Time elapsed: %ld us\n", diff/1000 );
#endif #endif
return retv; return retv;
} }
@ -1141,7 +1151,7 @@ void run_switcher( int fmode )
} }
char *input = NULL; char *input = NULL;
Time time; Time time;
int n = menu( list, &input, "> ", 1, &time ); int n = menu( list, &input, "> ", 1, &time, NULL );
if ( input != NULL && input[0] == '!' ) { if ( input != NULL && input[0] == '!' ) {
mode = RUN_DIALOG; mode = RUN_DIALOG;
@ -1189,12 +1199,14 @@ void run_switcher( int fmode )
cmd_list[1] = NULL; cmd_list[1] = NULL;
} }
int n = menu( cmd_list, &input, "$ ", 0, &time ); int shift;
int n = menu( cmd_list, &input, "$ ", 0, &time, &shift );
if ( input != NULL && *input == '>' ) { if ( input != NULL && *input == '>' ) {
mode = WINDOW_SWITCHER; mode = WINDOW_SWITCHER;
} else if ( n >=0 && cmd_list[n] != NULL ) { } else if ( n >=0 && cmd_list[n] != NULL ) {
exec_cmd( cmd_list[n] );
exec_cmd( cmd_list[n] ,shift );
} }
for ( int i=0; cmd_list[i] != NULL; i++ ) { for ( int i=0; cmd_list[i] != NULL; i++ ) {
@ -1298,7 +1310,8 @@ int main( int argc, char *argv[] )
return EXIT_FAILURE; return EXIT_FAILURE;
} }
const char *display_str= find_arg_str(argc, argv, "-display", getenv("DISPLAY")); const char *display_str= find_arg_str( argc, argv, "-display", getenv( "DISPLAY" ) );
if ( !( display = XOpenDisplay( display_str ) ) ) { if ( !( display = XOpenDisplay( display_str ) ) ) {
fprintf( stderr, "cannot open display!\n" ); fprintf( stderr, "cannot open display!\n" );
return EXIT_FAILURE; return EXIT_FAILURE;