diff options
Diffstat (limited to '')
| -rw-r--r-- | Makefile.am | 4 | ||||
| -rw-r--r-- | list_window.c | 206 | ||||
| -rw-r--r-- | list_window.h | 54 | ||||
| -rw-r--r-- | main.c | 2 | ||||
| -rw-r--r-- | screen.h | 2 | ||||
| -rw-r--r-- | screen_file.c | 38 | ||||
| -rw-r--r-- | screen_help.c | 36 | ||||
| -rw-r--r-- | screen_play.c | 39 | ||||
| -rw-r--r-- | screen_utils.c | 159 | ||||
| -rw-r--r-- | screen_utils.h | 46 |
10 files changed, 280 insertions, 306 deletions
diff --git a/Makefile.am b/Makefile.am index 9731afbec..96e6b1dd0 100644 --- a/Makefile.am +++ b/Makefile.am @@ -11,12 +11,12 @@ EXTRA_DIST = COPYING $(pkgdata_DATA) $(man_MANS) $(doc_DATA) ncmpc_headers = libmpdclient.h mpc.h options.h command.h screen.h \ screen_utils.h screen_play.h screen_file.h screen_search.h \ - screen_help.h support.h + screen_help.h list_window.h support.h ncmpc_SOURCES = libmpdclient.c main.c mpc.c options.c command.c \ screen.c screen_utils.c screen_play.c screen_file.c \ screen_search.c screen_help.c \ - support.c $(ncmpc_headers) + list_window.c support.c $(ncmpc_headers) diff --git a/list_window.c b/list_window.c new file mode 100644 index 000000000..21ee9119f --- /dev/null +++ b/list_window.c @@ -0,0 +1,206 @@ +#include <stdlib.h> +#include <unistd.h> +#include <string.h> +#include <glib.h> +#include <ncurses.h> + +#include "support.h" +#include "command.h" +#include "list_window.h" + +list_window_t * +list_window_init(WINDOW *w, int width, int height) +{ + list_window_t *lw; + + lw = malloc(sizeof(list_window_t)); + memset(lw, 0, sizeof(list_window_t)); + lw->w = w; + lw->cols = width; + lw->rows = height; + lw->clear = 1; + return lw; +} + +list_window_t * +list_window_free(list_window_t *lw) +{ + if( lw ) + { + memset(lw, 0, sizeof(list_window_t)); + free(lw); + } + return NULL; +} + +void +list_window_reset(list_window_t *lw) +{ + lw->selected = 0; + lw->start = 0; + lw->clear = 1; +} + +void +list_window_set_selected(list_window_t *lw, int n) +{ + lw->selected=n; +} + +void +list_window_next(list_window_t *lw, int length) +{ + if( lw->selected < length-1 ) + lw->selected++; +} + +void +list_window_previous(list_window_t *lw) +{ + if( lw->selected > 0 ) + lw->selected--; +} + +void +list_window_first(list_window_t *lw) +{ + lw->selected = 0; +} + +void +list_window_last(list_window_t *lw, int length) +{ + lw->selected = length-1; +} + +void +list_window_next_page(list_window_t *lw, int length) +{ + int step = lw->rows-1; + if( step<= 0 ) + return; + if( lw->selected+step < length-1 ) + lw->selected+=step; + else + return list_window_last(lw,length); +} + +void +list_window_previous_page(list_window_t *lw) +{ + int step = lw->rows-1; + if( step<= 0 ) + return; + if( lw->selected-step > 0 ) + lw->selected-=step; + else + list_window_first(lw); +} + + +void +list_window_paint(list_window_t *lw, + list_window_callback_fn_t callback, + void *callback_data) +{ + int i; + + while( lw->selected < lw->start ) + { + lw->start--; + lw->clear=1; + } + while( lw->selected >= lw->start+lw->rows ) + { + lw->start++; + lw->clear=1; + } + if( lw->clear ) + { + wclear(lw->w); + lw->clear=0; + } + + for(i=0; i<lw->rows; i++) + { + int highlight; + char *label; + + label = (callback) (lw->start+i, &highlight, callback_data); + if( label ) + { + wmove(lw->w, i, 0); + if( highlight ) + wattron(lw->w, A_BOLD); + if( lw->start+i == lw->selected ) + wattron(lw->w, A_REVERSE); + + waddnstr(lw->w, label, lw->cols); + + if( highlight ) + wattroff(lw->w, A_BOLD); + if( lw->start+i == lw->selected ) + wattroff(lw->w, A_REVERSE); + } + } +} + + +int +list_window_find(list_window_t *lw, + list_window_callback_fn_t callback, + void *callback_data, + char *str) +{ + int h; + int i = lw->selected+1; + char *label; + + while( (label=(callback) (i,&h,callback_data)) ) + { + if( str && label && strcasestr(label, str) ) + { + lw->selected = i; + return 0; + } + i++; + } + return 1; +} + + +/* perform basic list window commands (movement) */ +int +list_window_cmd(list_window_t *lw, int rows, command_t cmd) +{ + switch(cmd) + { + case CMD_LIST_PREVIOUS: + list_window_previous(lw); + lw->repaint=1; + break; + case CMD_LIST_NEXT: + list_window_next(lw, rows); + lw->repaint=1; + break; + case CMD_LIST_FIRST: + list_window_first(lw); + lw->repaint = 1; + break; + case CMD_LIST_LAST: + list_window_last(lw, rows); + lw->repaint = 1; + break; + case CMD_LIST_NEXT_PAGE: + list_window_next_page(lw, rows); + lw->repaint = 1; + break; + case CMD_LIST_PREVIOUS_PAGE: + list_window_previous_page(lw); + lw->repaint = 1; + break; + default: + return 0; + } + return 1; +} diff --git a/list_window.h b/list_window.h new file mode 100644 index 000000000..87bbf826d --- /dev/null +++ b/list_window.h @@ -0,0 +1,54 @@ +#ifndef LIST_WINDOW_H +#define LIST_WINDOW_H + +typedef char * (*list_window_callback_fn_t) (int index, + int *highlight, + void *data); + +typedef struct +{ + WINDOW *w; + int rows, cols; + + int start; + int selected; + int clear; + int repaint; + +} list_window_t; + + +/* create a new list window */ +list_window_t *list_window_init(WINDOW *w, int width, int height); + +/* destroy a list window (returns NULL) */ +list_window_t *list_window_free(list_window_t *lw); + +/* reset a list window (selected=0, start=0, clear=1) */ +void list_window_reset(list_window_t *lw); + +/* paint a list window */ +void list_window_paint(list_window_t *lw, + list_window_callback_fn_t callback, + void *callback_data); + +/* perform basic list window commands (movement) */ +int list_window_cmd(list_window_t *lw, int rows, command_t cmd); + + +/* select functions */ +void list_window_set_selected(list_window_t *lw, int n); +void list_window_previous(list_window_t *lw); +void list_window_next(list_window_t *lw, int length); +void list_window_first(list_window_t *lw); +void list_window_last(list_window_t *lw, int length); +void list_window_previous_page(list_window_t *lw); +void list_window_next_page(list_window_t *lw, int length); + +/* find a string in a list window */ +int list_window_find(list_window_t *lw, + list_window_callback_fn_t callback, + void *callback_data, + char *str); + +#endif @@ -121,7 +121,7 @@ main(int argc, const char *argv[]) { screen_cmd(mpc, cmd); if( cmd==CMD_VOLUME_UP || cmd==CMD_VOLUME_DOWN) - counter=10; + counter=10; /* make shure we dont update the volume yet */ else counter=0; } @@ -1,7 +1,7 @@ #ifndef SCREEN_H #define SCREEN_H #include <ncurses.h> -#include "screen_utils.h" +#include "list_window.h" #define TOP_HEADER_PREFIX "Music Player Client - " #define TOP_HEADER_PLAY TOP_HEADER_PREFIX "Playlist" diff --git a/screen_file.c b/screen_file.c index ba0dbd3e1..809ae3faf 100644 --- a/screen_file.c +++ b/screen_file.c @@ -1,8 +1,3 @@ -/* - * $Id: screen_file.c,v 1.9 2004/03/18 09:33:07 kalle Exp $ - * - */ - #include <stdlib.h> #include <string.h> #include <glib.h> @@ -14,6 +9,7 @@ #include "mpc.h" #include "command.h" #include "screen.h" +#include "screen_utils.h" #include "screen_file.h" #define BUFSIZE 1024 @@ -302,33 +298,11 @@ file_cmd(screen_t *screen, mpd_client_t *c, command_t cmd) { case CMD_PLAY: change_directory(screen, c); - break; - case CMD_LIST_PREVIOUS: - list_window_previous(screen->filelist); - screen->filelist->repaint=1; - break; + return 1; case CMD_SELECT: select_entry(screen, c); /* continue and select next item... */ - case CMD_LIST_NEXT: - list_window_next(screen->filelist, c->filelist_length); - screen->filelist->repaint=1; - break; - case CMD_LIST_FIRST: - list_window_first(screen->filelist); - screen->filelist->repaint = 1; - break; - case CMD_LIST_LAST: - list_window_last(screen->filelist, c->filelist_length); - screen->filelist->repaint = 1; - break; - case CMD_LIST_NEXT_PAGE: - list_window_next_page(screen->filelist, c->filelist_length); - screen->filelist->repaint = 1; - break; - case CMD_LIST_PREVIOUS_PAGE: - list_window_previous_page(screen->filelist); - screen->filelist->repaint = 1; + cmd = CMD_LIST_NEXT; break; case CMD_LIST_FIND: if( screen->findbuf ) @@ -352,9 +326,9 @@ file_cmd(screen_t *screen, mpd_client_t *c, command_t cmd) screen_status_printf("Unable to find \'%s\'", screen->findbuf); beep(); } - break; + return 1; default: - return 0; + break; } - return 1; + return list_window_cmd(screen->filelist, c->filelist_length, cmd); } diff --git a/screen_help.c b/screen_help.c index 3d01363b9..5320647be 100644 --- a/screen_help.c +++ b/screen_help.c @@ -1,8 +1,3 @@ -/* - * $Id: screen_help.c,v 1.8 2004/03/17 13:40:25 kalle Exp $ - * - */ - #include <stdlib.h> #include <string.h> #include <glib.h> @@ -13,6 +8,7 @@ #include "mpc.h" #include "command.h" #include "screen.h" +#include "screen_utils.h" #include "screen_help.h" typedef struct @@ -137,30 +133,6 @@ help_cmd(screen_t *screen, mpd_client_t *c, command_t cmd) { switch(cmd) { - case CMD_LIST_PREVIOUS: - list_window_previous(screen->helplist); - screen->helplist->repaint=1; - break; - case CMD_LIST_NEXT: - list_window_next(screen->helplist, help_text_rows); - screen->helplist->repaint=1; - break; - case CMD_LIST_FIRST: - list_window_first(screen->helplist); - screen->helplist->repaint = 1; - break; - case CMD_LIST_LAST: - list_window_last(screen->helplist, help_text_rows); - screen->helplist->repaint = 1; - break; - case CMD_LIST_PREVIOUS_PAGE: - list_window_previous_page(screen->helplist); - screen->helplist->repaint = 1; - break; - case CMD_LIST_NEXT_PAGE: - list_window_next_page(screen->helplist, help_text_rows); - screen->helplist->repaint = 1; - break; case CMD_LIST_FIND: if( screen->findbuf ) { @@ -183,9 +155,9 @@ help_cmd(screen_t *screen, mpd_client_t *c, command_t cmd) screen_status_printf("Unable to find \'%s\'", screen->findbuf); beep(); } - break; + return 1; default: - return 0; + break; } - return 1; + return list_window_cmd(screen->helplist, help_text_rows, cmd); } diff --git a/screen_play.c b/screen_play.c index 9d1e9e80a..48dc86961 100644 --- a/screen_play.c +++ b/screen_play.c @@ -1,8 +1,3 @@ -/* - * $Id: screen_play.c,v 1.6 2004/03/17 14:49:31 kalle Exp $ - * - */ - #include <stdlib.h> #include <string.h> #include <glib.h> @@ -12,6 +7,7 @@ #include "mpc.h" #include "command.h" #include "screen.h" +#include "screen_utils.h" #include "screen_file.h" #include "screen_play.h" @@ -95,37 +91,14 @@ play_cmd(screen_t *screen, mpd_client_t *c, command_t cmd) mpd_finishCommand(c->connection); screen_status_printf("Removed \'%s\' from playlist!", mpc_get_song_name(song)); - break; - case CMD_LIST_PREVIOUS: - list_window_previous(screen->playlist); - screen->playlist->repaint=1; - break; - case CMD_LIST_NEXT: - list_window_next(screen->playlist, c->playlist_length); - screen->playlist->repaint=1; - break; - case CMD_LIST_FIRST: - list_window_first(screen->playlist); - screen->playlist->repaint = 1; - break; - case CMD_LIST_LAST: - list_window_last(screen->playlist, c->playlist_length); - screen->playlist->repaint = 1; - case CMD_LIST_NEXT_PAGE: - list_window_next_page(screen->playlist, c->playlist_length); - screen->playlist->repaint = 1; - break; - case CMD_LIST_PREVIOUS_PAGE: - list_window_previous_page(screen->playlist); - screen->playlist->repaint = 1; - break; + return 1; case CMD_LIST_FIND: if( screen->findbuf ) { free(screen->findbuf); screen->findbuf=NULL; } - /* fall throw... */ + /* continue... */ case CMD_LIST_FIND_NEXT: if( !screen->findbuf ) screen->findbuf=screen_readln(screen->status_window.w, "/"); @@ -141,9 +114,9 @@ play_cmd(screen_t *screen, mpd_client_t *c, command_t cmd) screen_status_printf("Unable to find \'%s\'", screen->findbuf); beep(); } - break; + return 1; default: - return 0; + break; } - return 1; + return list_window_cmd(screen->playlist, c->playlist_length, cmd) ; } diff --git a/screen_utils.c b/screen_utils.c index 8de23e16c..49bd6692a 100644 --- a/screen_utils.c +++ b/screen_utils.c @@ -10,165 +10,6 @@ #include "command.h" #include "screen.h" -list_window_t * -list_window_init(WINDOW *w, int width, int height) -{ - list_window_t *lw; - - lw = malloc(sizeof(list_window_t)); - memset(lw, 0, sizeof(list_window_t)); - lw->w = w; - lw->cols = width; - lw->rows = height; - lw->clear = 1; - return lw; -} - -list_window_t * -list_window_free(list_window_t *lw) -{ - if( lw ) - { - memset(lw, 0, sizeof(list_window_t)); - free(lw); - } - return NULL; -} - -void -list_window_reset(list_window_t *lw) -{ - lw->selected = 0; - lw->start = 0; - lw->clear = 1; -} - -void -list_window_set_selected(list_window_t *lw, int n) -{ - lw->selected=n; -} - -void -list_window_paint(list_window_t *lw, - list_window_callback_fn_t callback, - void *callback_data) -{ - int i; - - while( lw->selected < lw->start ) - { - lw->start--; - lw->clear=1; - } - while( lw->selected >= lw->start+lw->rows ) - { - lw->start++; - lw->clear=1; - } - if( lw->clear ) - { - wclear(lw->w); - lw->clear=0; - } - - for(i=0; i<lw->rows; i++) - { - int highlight; - char *label; - - label = (callback) (lw->start+i, &highlight, callback_data); - if( label ) - { - wmove(lw->w, i, 0); - if( highlight ) - wattron(lw->w, A_BOLD); - if( lw->start+i == lw->selected ) - wattron(lw->w, A_REVERSE); - - waddnstr(lw->w, label, lw->cols); - - if( highlight ) - wattroff(lw->w, A_BOLD); - if( lw->start+i == lw->selected ) - wattroff(lw->w, A_REVERSE); - } - } -} - -void -list_window_next(list_window_t *lw, int length) -{ - if( lw->selected < length-1 ) - lw->selected++; -} - -void -list_window_previous(list_window_t *lw) -{ - if( lw->selected > 0 ) - lw->selected--; -} - -void -list_window_first(list_window_t *lw) -{ - lw->selected = 0; -} - -void -list_window_last(list_window_t *lw, int length) -{ - lw->selected = length-1; -} - -void -list_window_next_page(list_window_t *lw, int length) -{ - int step = lw->rows-1; - if( step<= 0 ) - return; - if( lw->selected+step < length-1 ) - lw->selected+=step; - else - return list_window_last(lw,length); -} - -void -list_window_previous_page(list_window_t *lw) -{ - int step = lw->rows-1; - if( step<= 0 ) - return; - if( lw->selected-step > 0 ) - lw->selected-=step; - else - list_window_first(lw); -} - -int -list_window_find(list_window_t *lw, - list_window_callback_fn_t callback, - void *callback_data, - char *str) -{ - int h; - int i = lw->selected+1; - char *label; - - while( (label=(callback) (i,&h,callback_data)) ) - { - if( str && label && strcasestr(label, str) ) - { - lw->selected = i; - return 0; - } - i++; - } - return 1; -} - - char * screen_readln(WINDOW *w, char *prompt) { diff --git a/screen_utils.h b/screen_utils.h index cddbe7e74..70091f5c8 100644 --- a/screen_utils.h +++ b/screen_utils.h @@ -1,48 +1,2 @@ -typedef char * (*list_window_callback_fn_t) (int index, - int *highlight, - void *data); - - - -typedef struct -{ - WINDOW *w; - int rows, cols; - - int start; - int selected; - int clear; - int repaint; - -} list_window_t; - - - -list_window_t *list_window_init(WINDOW *w, int width, int height); -list_window_t *list_window_free(list_window_t *lw); - - -void list_window_reset(list_window_t *lw); -void list_window_set_selected(list_window_t *lw, int n); - -void list_window_paint(list_window_t *lw, - list_window_callback_fn_t callback, - void *callback_data); - - - - -void list_window_previous(list_window_t *lw); -void list_window_next(list_window_t *lw, int length); -void list_window_first(list_window_t *lw); -void list_window_last(list_window_t *lw, int length); -void list_window_previous_page(list_window_t *lw); -void list_window_next_page(list_window_t *lw, int length); -int list_window_find(list_window_t *lw, - list_window_callback_fn_t callback, - void *callback_data, - char *str); - - char *screen_readln(WINDOW *w, char *prompt); |