screen_browser: moved code to screen_browser.c

Isolate the generic browser code from the directory browser.

1 files changed, 8 insertions, 468 deletions

diff --git a/src/screen_file.c b/src/screen_file.c
index 36e04b590..801c61f9f 100644
--- a/src/screen_file.c
+++ b/src/screen_file.c
@@ -23,7 +23,6 @@
 #include "options.h"
 #include "support.h"
 #include "mpdclient.h"
-#include "strfsong.h"
 #include "command.h"
 #include "screen.h"
 #include "screen_utils.h"
@@ -37,78 +36,8 @@
 #include <glib.h>
 #include <ncurses.h>
 
-#define USE_OLD_LAYOUT
-#undef  USE_OLD_ADD
-
-#define BUFSIZE 1024
-
-#define HIGHLIGHT  (0x01)
-
 static struct screen_browser browser;
 
-/* clear the highlight flag for all items in the filelist */
-void
-clear_highlights(mpdclient_filelist_t *fl)
-{
-	GList *list = g_list_first(fl->list);
-
-	while( list ) {
-		filelist_entry_t *entry = list->data;
-
-		entry->flags &= ~HIGHLIGHT;
-		list = list->next;
-	}
-}
-
-/* change the highlight flag for a song */
-void
-set_highlight(mpdclient_filelist_t *fl, mpd_Song *song, int highlight)
-{
-	GList *list = g_list_first(fl->list);
-
-	if( !song )
-		return;
-
-	while( list ) {
-		filelist_entry_t *entry = list->data;
-		mpd_InfoEntity *entity  = entry->entity;
-
-		if( entity && entity->type==MPD_INFO_ENTITY_TYPE_SONG ) {
-			mpd_Song *song2 = entity->info.song;
-
-			if( strcmp(song->file, song2->file) == 0 ) {
-				if(highlight)
-					entry->flags |= HIGHLIGHT;
-				else
-					entry->flags &= ~HIGHLIGHT;
-			}
-		}
-		list = list->next;
-	}
-}
-
-/* sync highlight flags with playlist */
-void
-sync_highlights(mpdclient_t *c, mpdclient_filelist_t *fl)
-{
-	GList *list = g_list_first(fl->list);
-
-	while(list) {
-		filelist_entry_t *entry = list->data;
-		mpd_InfoEntity *entity = entry->entity;
-
-		if( entity && entity->type==MPD_INFO_ENTITY_TYPE_SONG ) {
-			mpd_Song *song = entity->info.song;
-
-			if( playlist_get_index_from_file(c, song->file) >= 0 )
-				entry->flags |= HIGHLIGHT;
-			else
-				entry->flags &= ~HIGHLIGHT;
-		}
-		list=list->next;
-	}
-}
-
 /* the db have changed -> update the filelist */
 static void
 file_changed_callback(mpdclient_t *c, mpd_unused int event,
@@ -143,113 +72,6 @@ playlist_changed_callback(mpdclient_t *c, int event, gpointer data)
 	}
 }
 
-/* list_window callback */
-const char *
-browse_lw_callback(unsigned idx, int *highlight, void *data)
-{
-	static char buf[BUFSIZE];
-	mpdclient_filelist_t *fl = (mpdclient_filelist_t *) data;
-	filelist_entry_t *entry;
-	mpd_InfoEntity *entity;
-
-	if( (entry=(filelist_entry_t *)g_list_nth_data(fl->list,idx))==NULL )
-		return NULL;
-
-	entity = entry->entity;
-	*highlight = (entry->flags & HIGHLIGHT);
-
-	if( entity == NULL )
-		return "[..]";
-
-	if( entity->type==MPD_INFO_ENTITY_TYPE_DIRECTORY ) {
-		mpd_Directory *dir = entity->info.directory;
-		char *directory = utf8_to_locale(basename(dir->path));
-
-		g_snprintf(buf, BUFSIZE, "[%s]", directory);
-		g_free(directory);
-		return buf;
-	} else if( entity->type==MPD_INFO_ENTITY_TYPE_SONG ) {
-		mpd_Song *song = entity->info.song;
-
-		strfsong(buf, BUFSIZE, LIST_FORMAT, song);
-		return buf;
-	} else if( entity->type==MPD_INFO_ENTITY_TYPE_PLAYLISTFILE ) {
-		mpd_PlaylistFile *plf = entity->info.playlistFile;
-		char *filename = utf8_to_locale(basename(plf->path));
-
-#ifdef USE_OLD_LAYOUT
-		g_snprintf(buf, BUFSIZE, "*%s*", filename);
-#else
-		g_snprintf(buf, BUFSIZE, "<Playlist> %s", filename);
-#endif
-		g_free(filename);
-		return buf;
-	}
-
-	return "Error: Unknown entry!";
-}
-
-/* chdir */
-static int
-change_directory(mpd_unused screen_t *screen, mpdclient_t *c,
-		 filelist_entry_t *entry, const char *new_path)
-{
-	mpd_InfoEntity *entity = NULL;
-	gchar *path = NULL;
-
-	if( entry!=NULL )
-		entity = entry->entity;
-	else if( new_path==NULL )
-		return -1;
-
-	if( entity==NULL ) {
-		if( entry || 0==strcmp(new_path, "..") ) {
-			/* return to parent */
-			char *parent = g_path_get_dirname(browser.filelist->path);
-			if( strcmp(parent, ".") == 0 )
-				parent[0] = '\0';
-			path = g_strdup(parent);
-			list_window_reset(browser.lw);
-			/* restore previous list window state */
-			list_window_pop_state(browser.lw_state,browser.lw);
-		} else {
-			/* entry==NULL, then new_path ("" is root) */
-			path = g_strdup(new_path);
-			list_window_reset(browser.lw);
-			/* restore first list window state (pop while returning true) */
-			while(list_window_pop_state(browser.lw_state,browser.lw));
-		}
-	} else if( entity->type==MPD_INFO_ENTITY_TYPE_DIRECTORY) {
-		/* enter sub */
-		mpd_Directory *dir = entity->info.directory;
-		path = utf8_to_locale(dir->path);
-		/* save current list window state */
-		list_window_push_state(browser.lw_state,browser.lw);
-	} else
-		return -1;
-
-	mpdclient_filelist_free(browser.filelist);
-	browser.filelist = mpdclient_filelist_get(c, path);
-	sync_highlights(c, browser.filelist);
-	list_window_check_selected(browser.lw, browser.filelist->length);
-	g_free(path);
-	return 0;
-}
-
-static int
-load_playlist(mpd_unused screen_t *screen, mpdclient_t *c,
-	      filelist_entry_t *entry)
-{
-	mpd_InfoEntity *entity = entry->entity;
-	mpd_PlaylistFile *plf = entity->info.playlistFile;
-	char *filename = utf8_to_locale(plf->path);
-
-	if( mpdclient_cmd_load_playlist_utf8(c, plf->path) == 0 )
-		screen_status_printf(_("Loading playlist %s..."), basename(filename));
-	g_free(filename);
-	return 0;
-}
-
 static int
 handle_save(screen_t *screen, mpdclient_t *c)
 {
@@ -309,249 +131,6 @@ handle_delete(screen_t *screen, mpdclient_t *c)
 	return 0;
 }
 
-static int
-enqueue_and_play(mpd_unused screen_t *screen, mpdclient_t *c,
-		 filelist_entry_t *entry)
-{
-	int idx;
-	mpd_InfoEntity *entity = entry->entity;
-	mpd_Song *song = entity->info.song;
-
-	if(!( entry->flags & HIGHLIGHT )) {
-		if( mpdclient_cmd_add(c, song) == 0 ) {
-			char buf[BUFSIZE];
-
-			entry->flags |= HIGHLIGHT;
-			strfsong(buf, BUFSIZE, LIST_FORMAT, song);
-			screen_status_printf(_("Adding \'%s\' to playlist\n"), buf);
-			mpdclient_update(c); /* get song id */
-		} else
-			return -1;
-	}
-
-	idx = playlist_get_index_from_file(c, song->file);
-	mpdclient_cmd_play(c, idx);
-	return 0;
-}
-
-int
-browse_handle_enter(screen_t *screen,
-		    mpdclient_t *c,
-		    list_window_t *local_lw,
-		    mpdclient_filelist_t *fl)
-{
-	filelist_entry_t *entry;
-	mpd_InfoEntity *entity;
-
-	if ( fl==NULL )
-		return -1;
-	entry = ( filelist_entry_t *) g_list_nth_data(fl->list, local_lw->selected);
-	if( entry==NULL )
-		return -1;
-
-	entity = entry->entity;
-	if( entity==NULL || entity->type==MPD_INFO_ENTITY_TYPE_DIRECTORY )
-		return change_directory(screen, c, entry, NULL);
-	else if( entity->type==MPD_INFO_ENTITY_TYPE_PLAYLISTFILE )
-		return load_playlist(screen, c, entry);
-	else if( entity->type==MPD_INFO_ENTITY_TYPE_SONG )
-		return enqueue_and_play(screen, c, entry);
-	return -1;
-}
-
-
-#ifdef USE_OLD_ADD
-/* NOTE - The add_directory functions should move to mpdclient.c */
-extern gint mpdclient_finish_command(mpdclient_t *c);
-
-static int
-add_directory(mpdclient_t *c, char *dir)
-{
-	mpd_InfoEntity *entity;
-	GList *subdir_list = NULL;
-	GList *list = NULL;
-	char *dirname;
-
-	dirname = utf8_to_locale(dir);
-	screen_status_printf(_("Adding directory %s...\n"), dirname);
-	doupdate();
-	g_free(dirname);
-	dirname = NULL;
-
-	mpd_sendLsInfoCommand(c->connection, dir);
-	mpd_sendCommandListBegin(c->connection);
-	while( (entity=mpd_getNextInfoEntity(c->connection)) ) {
-		if( entity->type==MPD_INFO_ENTITY_TYPE_SONG ) {
-			mpd_Song *song = entity->info.song;
-			mpd_sendAddCommand(c->connection, song->file);
-			mpd_freeInfoEntity(entity);
-		} else if( entity->type==MPD_INFO_ENTITY_TYPE_DIRECTORY ) {
-			subdir_list = g_list_append(subdir_list, (gpointer) entity);
-		} else
-			mpd_freeInfoEntity(entity);
-	}
-	mpd_sendCommandListEnd(c->connection);
-	mpdclient_finish_command(c);
-	c->need_update = TRUE;
-
-	list = g_list_first(subdir_list);
-	while( list!=NULL ) {
-		mpd_Directory *dir;
-
-		entity = list->data;
-		dir = entity->info.directory;
-		add_directory(c, dir->path);
-		mpd_freeInfoEntity(entity);
-		list->data=NULL;
-		list=list->next;
-	}
-	g_list_free(subdir_list);
-	return 0;
-}
-#endif
-
-int
-browse_handle_select(screen_t *screen,
-		     mpdclient_t *c,
-		     list_window_t *local_lw,
-		     mpdclient_filelist_t *fl)
-{
-	filelist_entry_t *entry;
-
-	if ( fl==NULL )
-		return -1;
-	entry=( filelist_entry_t *) g_list_nth_data(fl->list,
-						    local_lw->selected);
-	if( entry==NULL || entry->entity==NULL)
-		return -1;
-
-	if( entry->entity->type==MPD_INFO_ENTITY_TYPE_PLAYLISTFILE )
-		return load_playlist(screen, c, entry);
-
-	if( entry->entity->type==MPD_INFO_ENTITY_TYPE_DIRECTORY ) {
-		mpd_Directory *dir = entry->entity->info.directory;
-#ifdef USE_OLD_ADD
-		add_directory(c, tmp);
-#else
-		if( mpdclient_cmd_add_path_utf8(c, dir->path) == 0 ) {
-			char *tmp = utf8_to_locale(dir->path);
-
-			screen_status_printf(_("Adding \'%s\' to playlist\n"), tmp);
-			g_free(tmp);
-		}
-#endif
-		return 0;
-	}
-
-	if( entry->entity->type!=MPD_INFO_ENTITY_TYPE_SONG )
-		return -1;
-
-	if( entry->flags & HIGHLIGHT )
-		entry->flags &= ~HIGHLIGHT;
-	else
-		entry->flags |= HIGHLIGHT;
-
-	if( entry->flags & HIGHLIGHT ) {
-		if( entry->entity->type==MPD_INFO_ENTITY_TYPE_SONG ) {
-			mpd_Song *song = entry->entity->info.song;
-
-			if( mpdclient_cmd_add(c, song) == 0 ) {
-				char buf[BUFSIZE];
-
-				strfsong(buf, BUFSIZE, LIST_FORMAT, song);
-				screen_status_printf(_("Adding \'%s\' to playlist\n"), buf);
-			}
-		}
-	} else {
-		/* remove song from playlist */
-		if( entry->entity->type==MPD_INFO_ENTITY_TYPE_SONG ) {
-			mpd_Song *song = entry->entity->info.song;
-
-			if( song ) {
-				int idx;
-
-				while( (idx=playlist_get_index_from_file(c, song->file))>=0 )
-					mpdclient_cmd_delete(c, idx);
-			}
-		}
-	}
-	return 0;
-}
-
-int
-browse_handle_select_all (screen_t *screen,
-			  mpdclient_t *c,
-			  mpd_unused list_window_t *local_lw,
-			  mpdclient_filelist_t *fl)
-{
-	filelist_entry_t *entry;
-	GList *temp = fl->list;
-
-	if ( fl==NULL )
-		return -1;
-	for (fl->list = g_list_first(fl->list);
-	     fl->list;
-	     fl->list = g_list_next(fl->list)) {
-		entry=( filelist_entry_t *) fl->list->data;
-		if( entry==NULL || entry->entity==NULL)
-			return -1;
-
-		if( entry->entity->type==MPD_INFO_ENTITY_TYPE_PLAYLISTFILE )
-			load_playlist(screen, c, entry);
-
-		if( entry->entity->type==MPD_INFO_ENTITY_TYPE_DIRECTORY ) {
-			mpd_Directory *dir = entry->entity->info.directory;
-#ifdef USE_OLD_ADD
-			add_directory(c, tmp);
-#else
-			if (mpdclient_cmd_add_path_utf8(c, dir->path) == 0) {
-				char *tmp = utf8_to_locale(dir->path);
-
-				screen_status_printf(_("Adding \'%s\' to playlist\n"), tmp);
-				g_free(tmp);
-			}
-#endif
-		}
-
-		if( entry->entity->type!=MPD_INFO_ENTITY_TYPE_SONG )
-			continue;
-
-		entry->flags |= HIGHLIGHT;
-
-		if( entry->flags & HIGHLIGHT ) {
-			if( entry->entity->type==MPD_INFO_ENTITY_TYPE_SONG ) {
-				mpd_Song *song = entry->entity->info.song;
-
-				if( mpdclient_cmd_add(c, song) == 0 ) {
-					char buf[BUFSIZE];
-
-					strfsong(buf, BUFSIZE, LIST_FORMAT, song);
-					screen_status_printf(_("Adding \'%s\' to playlist\n"), buf);
-				}
-			}
-		}
-		/*
-		else {
-			//remove song from playlist
-			if( entry->entity->type==MPD_INFO_ENTITY_TYPE_SONG ) {
-				mpd_Song *song = entry->entity->info.song;
-
-				if( song ) {
-					int idx = playlist_get_index_from_file(c, song->file);
-
-					while( (idx=playlist_get_index_from_file(c, song->file))>=0 )
-						mpdclient_cmd_delete(c, idx);
-				}
-			}
-		}
-		*/
-		return 0;
-	}
-
-	fl->list = temp;
-	return 0;
-}
-
 static void
 browse_init(WINDOW *w, int cols, int rows)
 {
@@ -612,7 +191,7 @@ browse_paint(mpd_unused screen_t *screen, mpd_unused mpdclient_t *c)
 {
 	browser.lw->clear = 1;
 
-	list_window_paint(browser.lw, browse_lw_callback, browser.filelist);
+	list_window_paint(browser.lw, browser_lw_callback, browser.filelist);
 	wnoutrefresh(browser.lw->w);
 }
 
@@ -625,63 +204,25 @@ browse_update(screen_t *screen, mpdclient_t *c)
 		return;
 	}
 
-	list_window_paint(browser.lw, browse_lw_callback, browser.filelist);
+	list_window_paint(browser.lw, browser_lw_callback, browser.filelist);
 	wnoutrefresh(browser.lw->w);
 }
 
-
-#ifdef HAVE_GETMOUSE
-int
-browse_handle_mouse_event(screen_t *screen,
-			  mpdclient_t *c,
-			  list_window_t *local_lw,
-			  mpdclient_filelist_t *fl)
-{
-	int row;
-	unsigned prev_selected = local_lw->selected;
-	unsigned long bstate;
-	int length;
-
-	if ( fl )
-		length = fl->length;
-	else
-		length = 0;
-
-	if( screen_get_mouse_event(c, local_lw, length, &bstate, &row) )
-		return 1;
-
-	local_lw->selected = local_lw->start+row;
-	list_window_check_selected(local_lw, length);
-
-	if( bstate & BUTTON1_CLICKED ) {
-		if( prev_selected == local_lw->selected )
-			browse_handle_enter(screen, c, local_lw, fl);
-	} else if( bstate & BUTTON3_CLICKED ) {
-		if( prev_selected == local_lw->selected )
-			browse_handle_select(screen, c, local_lw, fl);
-	}
-
-	return 1;
-}
-#endif
-
 static int
 browse_cmd(screen_t *screen, mpdclient_t *c, command_t cmd)
 {
 	switch(cmd) {
 	case CMD_PLAY:
-		browse_handle_enter(screen, c, browser.lw,
-				    browser.filelist);
+		browser_handle_enter(&browser, c);
 		return 1;
 	case CMD_GO_ROOT_DIRECTORY:
-		return change_directory(screen, c, NULL, "");
+		return browser_change_directory(&browser, c, NULL, "");
 		break;
 	case CMD_GO_PARENT_DIRECTORY:
-		return change_directory(screen, c, NULL, "..");
+		return browser_change_directory(&browser, c, NULL, "..");
 		break;
 	case CMD_SELECT:
-		if (browse_handle_select(screen, c, browser.lw,
-					 browser.filelist) == 0) {
+		if (browser_handle_select(&browser, c) == 0) {
 			/* continue and select next item... */
 			cmd = CMD_LIST_NEXT;
 		}
@@ -726,11 +267,10 @@ browse_cmd(screen_t *screen, mpdclient_t *c, command_t cmd)
 	case CMD_LIST_RFIND_NEXT:
 		return screen_find(screen,
 				   browser.lw, browser.filelist->length,
-				   cmd, browse_lw_callback,
+				   cmd, browser_lw_callback,
 				   browser.filelist);
 	case CMD_MOUSE_EVENT:
-		return browse_handle_mouse_event(screen,c, browser.lw,
-						 browser.filelist);
+		return browser_handle_mouse_event(&browser, c);
 	default:
 		break;
 	}