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https://github.com/davatorium/rofi.git
synced 2024-11-18 13:54:36 -05:00
Small moving and cleanups
This commit is contained in:
Dave Davenport
parent
dffc27e5aa
commit
34dee2a3eb
1 changed files with 111 additions and 88 deletions
199
source/rofi.c
199
source/rofi.c
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@ -1055,7 +1055,6 @@ MenuReturn menu ( char **lines, unsigned int num_lines, char **input, char *prom
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textbox_move ( state.arrowbox_top,
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state.w - config.padding - state.arrowbox_top->w,
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state.top_offset + LINE_MARGIN );
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// TODO calculate from top.
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textbox_move ( state.arrowbox_bottom,
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state.w - config.padding - state.arrowbox_bottom->w,
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state.top_offset + ( state.max_rows - 1 ) * element_height + LINE_MARGIN );
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@ -1737,52 +1736,6 @@ static inline void load_configuration_dynamic ( Display *display )
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}
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/**
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* Separate thread that handles signals being send to rofi.
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* Currently it listens for three signals:
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* * HUP: reload the configuration.
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* * INT: Quit the program.
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* * USR1: Dump the current configuration to stdout.
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*
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* These messages are relayed to the main thread via a pipe, the write side of the pipe is passed
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* as argument to this thread.
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* When receiving a sig-int the thread quits.
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*/
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static gpointer pthread_signal_process ( gpointer arg )
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{
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int pfd = *( (int *) arg );
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// Create same mask again.
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sigset_t set;
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sigemptyset ( &set );
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sigaddset ( &set, SIGHUP );
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sigaddset ( &set, SIGINT );
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sigaddset ( &set, SIGUSR1 );
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// loop forever.
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while ( 1 ) {
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siginfo_t info;
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int sig = sigwaitinfo ( &set, &info );
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if ( sig < 0 ) {
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perror ( "sigwaitinfo failed" );
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}
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else {
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// Send message to main thread.
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if ( sig == SIGHUP ) {
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write ( pfd, "c", 1 );
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}
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if ( sig == SIGUSR1 ) {
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write ( pfd, "i", 1 );
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}
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else if ( sig == SIGINT ) {
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write ( pfd, "q", 1 );
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// Close my end and exit.
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g_thread_exit ( NULL );
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}
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}
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}
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}
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static void release_global_keybindings ()
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{
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for ( unsigned int i = 0; i < num_switchers; i++ ) {
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@ -1845,6 +1798,109 @@ static void reload_configuration ()
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}
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}
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/**
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* Separate thread that handles signals being send to rofi.
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* Currently it listens for three signals:
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* * HUP: reload the configuration.
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* * INT: Quit the program.
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* * USR1: Dump the current configuration to stdout.
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*
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* These messages are relayed to the main thread via a pipe, the write side of the pipe is passed
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* as argument to this thread.
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* When receiving a sig-int the thread quits.
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*/
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static gpointer rofi_signal_handler_process ( gpointer arg )
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{
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int pfd = *( (int *) arg );
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// Create same mask again.
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sigset_t set;
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sigemptyset ( &set );
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sigaddset ( &set, SIGHUP );
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sigaddset ( &set, SIGINT );
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sigaddset ( &set, SIGUSR1 );
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// loop forever.
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while ( 1 ) {
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siginfo_t info;
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int sig = sigwaitinfo ( &set, &info );
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if ( sig < 0 ) {
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perror ( "sigwaitinfo failed, lets restart" );
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}
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else {
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// Send message to main thread.
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if ( sig == SIGHUP ) {
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write ( pfd, "c", 1 );
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}
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if ( sig == SIGUSR1 ) {
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write ( pfd, "i", 1 );
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}
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else if ( sig == SIGINT ) {
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write ( pfd, "q", 1 );
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// Close my end and exit.
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g_thread_exit ( NULL );
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}
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}
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}
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}
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/**
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* Process X11 events in the main-loop (gui-thread) of the application.
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*/
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static void main_loop_x11_event_handler ( void )
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{
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// X11 produced an event. Consume them.
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XEvent ev;
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while ( XPending ( display ) ) {
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// Read event, we know this won't block as we checked with XPending.
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XNextEvent ( display, &ev );
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// If we get an event that does not belong to a window:
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// Ignore it.
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if ( ev.xany.window == None ) {
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continue;
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}
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// If keypress, handle it.
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if ( ev.type == KeyPress ) {
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handle_keypress ( &ev );
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}
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}
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}
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/**
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* Process signals in the main-loop (gui-thread) of the application.
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*
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* returns TRUE when mainloop should be stopped.
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*/
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static int main_loop_signal_handler ( char command , int quiet )
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{
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if ( command == 'c' ) {
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if ( !quiet ) {
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fprintf ( stdout, "Reload configuration\n" );
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}
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// Release the keybindings.
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release_global_keybindings ();
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// Reload config
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reload_configuration ();
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// Grab the possibly new keybindings.
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grab_global_keybindings ();
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if ( !quiet ) {
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print_global_keybindings ();
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}
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// We need to flush, otherwise the first key presses are not caught.
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XFlush ( display );
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}
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// Got message to quit.
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else if ( command == 'q' ) {
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// Break out of loop.
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return TRUE;
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}
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// Got message to print info
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else if ( command == 'i' ) {
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xresource_dump ();
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}
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return FALSE;
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}
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/**
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* Setup signal handling.
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* Block all the signals, start a signal processor thread to handle these events.
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@ -1863,7 +1919,7 @@ static GThread *setup_signal_thread ( int *fd )
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// This will use sigwaitinfo to read signals and forward them back to the main thread again.
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return g_thread_new (
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"signal_process",
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pthread_signal_process,
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rofi_signal_handler_process,
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(void *) fd );
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}
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@ -2044,59 +2100,26 @@ int main ( int argc, char *argv[] )
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int x11_fd = ConnectionNumber ( display );
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for (;; ) {
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fd_set in_fds;
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// Create a File Description Set containing x11_fd
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// Create a File Description Set containing x11_fd, and signal pipe
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FD_ZERO ( &in_fds );
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FD_SET ( x11_fd, &in_fds );
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FD_SET ( pfds[0], &in_fds );
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// Wait for X Event or a Timer
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// Wait for X Event or a message on signal pipe
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if ( select ( MAX ( x11_fd, pfds[0] ) + 1, &in_fds, 0, 0, NULL ) >= 0 ) {
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// X11
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if ( FD_ISSET ( x11_fd, &in_fds ) ) {
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// X11 produced an event. Consume them.
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XEvent ev;
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while ( XPending ( display ) ) {
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// block and wait for something
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XNextEvent ( display, &ev );
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// If we get an event that does not belong to a window:
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// Ignore it.
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if ( ev.xany.window == None ) {
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continue;
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}
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// If keypress, handle it.
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if ( ev.type == KeyPress ) {
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handle_keypress ( &ev );
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}
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}
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main_loop_x11_event_handler();
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}
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// Signal Pipe
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if ( FD_ISSET ( pfds[0], &in_fds ) ) {
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// The signal thread send us a message. Process it.
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char c;
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read ( pfds[0], &c, 1 );
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// Reload configuration.
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if ( c == 'c' ) {
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if ( !quiet ) {
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fprintf ( stdout, "Reload configuration\n" );
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}
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// Release the keybindings.
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release_global_keybindings ();
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// Reload config
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reload_configuration ();
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// Grab the possibly new keybindings.
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grab_global_keybindings ();
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if ( !quiet ) {
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print_global_keybindings ();
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}
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XFlush ( display );
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}
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// Got message to quit.
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else if ( c == 'q' ) {
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// Break out of loop.
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// Process the signal in the main_loop.
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if(main_loop_signal_handler(c, quiet)) {
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break;
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}
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// Got message to print info
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else if ( c == 'i' ) {
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xresource_dump ();
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}
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}
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}
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}
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