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diff --git a/src/screen_help.c b/src/screen_help.c
index 81b479fefbce01b26e879b237ae081edcc0202eb..faa9603e7aea0aaf1db978cd930852bc3f546f61 100644 (file)
--- a/src/screen_help.c
+++ b/src/screen_help.c
/* ncmpc (Ncurses MPD Client)
- * (c) 2004-2009 The Music Player Daemon Project
+ * (c) 2004-2010 The Music Player Daemon Project
* Project homepage: http://musicpd.org
* This program is free software; you can redistribute it and/or modify
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
+#include "screen_help.h"
+#include "screen_interface.h"
+#include "screen_find.h"
+#include "paint.h"
+#include "charset.h"
#include "config.h"
#include "i18n.h"
-#include "mpdclient.h"
-#include "command.h"
-#include "screen.h"
-#include "screen_utils.h"
-#include <stdlib.h>
-#include <string.h>
#include <glib.h>
-typedef struct {
+#include <assert.h>
+
+struct help_text_row {
signed char highlight;
command_t command;
const char *text;
-} help_text_row_t;
+};
-static help_text_row_t help_text[] = {
+static const struct help_text_row help_text[] = {
{ 1, CMD_NONE, N_("Movement") },
{ 2, CMD_NONE, NULL },
{ 0, CMD_LIST_PREVIOUS, NULL },
{ 0, CMD_SCREEN_PREVIOUS,NULL },
{ 0, CMD_SCREEN_NEXT, NULL },
- { 0, CMD_SCREEN_SWAP, NULL },
+ { 0, CMD_SCREEN_SWAP, NULL },
{ 0, CMD_SCREEN_HELP, NULL },
{ 0, CMD_SCREEN_PLAY, NULL },
{ 0, CMD_SCREEN_FILE, NULL },
{ 0, CMD_LIST_JUMP, NULL },
{ 0, CMD_TOGGLE_FIND_WRAP, NULL },
{ 0, CMD_LOCATE, NULL },
+#ifdef ENABLE_SONG_SCREEN
{ 0, CMD_SCREEN_SONG, NULL },
+#endif
{ 0, CMD_NONE, NULL },
{ 0, CMD_QUIT, NULL },
{ 0, CMD_INTERRUPT, N_("Interrupt retrieval") },
{ 0, CMD_LYRICS_UPDATE, N_("Download lyrics for currently playing song") },
{ 0, CMD_SAVE_PLAYLIST, N_("Save lyrics") },
+ { 0, CMD_DELETE, N_("Delete saved lyrics") },
#endif
#ifdef ENABLE_OUTPUTS_SCREEN
{ 0, CMD_NONE, NULL },
#endif
};
-#define help_text_rows (sizeof(help_text) / sizeof(help_text[0]))
-
-static list_window_t *lw;
+static struct list_window *lw;
static const char *
-list_callback(unsigned idx, bool *highlight, G_GNUC_UNUSED char** second_column, G_GNUC_UNUSED void *data)
+list_callback(unsigned i, G_GNUC_UNUSED void *data)
{
- static char buf[512];
-
- if (idx >= help_text_rows)
- return NULL;
-
- if (help_text[idx].highlight)
- *highlight = true;
-
- if (help_text[idx].command == CMD_NONE) {
- if (help_text[idx].text)
- g_snprintf(buf, sizeof(buf), " %s", _(help_text[idx].text));
- else if (help_text[idx].highlight == 2) {
- int i;
-
- for (i = 3; i < COLS - 3 && i < (int)sizeof(buf); i++)
- buf[i] = '-';
- buf[i] = '\0';
- } else
- g_strlcpy(buf, " ", sizeof(buf));
- return buf;
- }
+ const struct help_text_row *row = &help_text[i];
- if (help_text[idx].text)
- g_snprintf(buf, sizeof(buf),
- "%20s : %s ",
- get_key_names(help_text[idx].command, TRUE),
- _(help_text[idx].text));
- else
- g_snprintf(buf, sizeof(buf),
- "%20s : %s ",
- get_key_names(help_text[idx].command, TRUE),
- get_key_description(help_text[idx].command));
- return buf;
+ assert(i < G_N_ELEMENTS(help_text));
+
+ if (row->text != NULL)
+ return _(row->text);
+
+ if (row->command != CMD_NONE)
+ return get_key_description(row->command);
+
+ return "";
}
static void
help_init(WINDOW *w, int cols, int rows)
{
- lw = list_window_init(w, cols, rows);
+ lw = list_window_init(w, cols, rows);
lw->hide_cursor = true;
+ list_window_set_length(lw, G_N_ELEMENTS(help_text));
}
static void
help_resize(int cols, int rows)
{
- lw->cols = cols;
- lw->rows = rows;
+ list_window_resize(lw, cols, rows);
}
static void
help_exit(void)
{
- list_window_free(lw);
+ list_window_free(lw);
}
return _("Help");
}
+static void
+screen_help_paint_callback(WINDOW *w, unsigned i,
+ unsigned y, unsigned width,
+ G_GNUC_UNUSED bool selected,
+ G_GNUC_UNUSED void *data)
+{
+ const struct help_text_row *row = &help_text[i];
+
+ assert(i < G_N_ELEMENTS(help_text));
+
+ row_color(w, row->highlight ? COLOR_LIST_BOLD : COLOR_LIST, false);
+
+ wclrtoeol(w);
+
+ if (row->command == CMD_NONE) {
+ if (row->text != NULL)
+ mvwaddstr(w, y, 6, _(row->text));
+ else if (row->highlight == 2)
+ mvwhline(w, y, 3, '-', width - 6);
+ } else {
+ const char *key = get_key_names(row->command, true);
+
+ if (utf8_width(key) < 20)
+ wmove(w, y, 20 - utf8_width(key));
+ waddstr(w, key);
+ mvwaddch(w, y, 21, ':');
+ mvwaddstr(w, y, 23,
+ row->text != NULL
+ ? _(row->text)
+ : get_key_description(row->command));
+ }
+}
+
static void
help_paint(void)
{
- list_window_paint(lw, list_callback, NULL);
+ list_window_paint2(lw, screen_help_paint_callback, NULL);
}
static bool
-help_cmd(G_GNUC_UNUSED mpdclient_t *c, command_t cmd)
+help_cmd(G_GNUC_UNUSED struct mpdclient *c, command_t cmd)
{
- if (list_window_scroll_cmd(lw, help_text_rows, cmd)) {
- list_window_paint(lw, list_callback, NULL);
+ if (list_window_scroll_cmd(lw, cmd)) {
+ help_paint();
wrefresh(lw->w);
return true;
}
- lw->selected = lw->start;
- if (screen_find(lw, help_text_rows,
- cmd, list_callback, NULL)) {
+ list_window_set_cursor(lw, lw->start);
+ if (screen_find(lw, cmd, list_callback, NULL)) {
/* center the row */
- list_window_center(lw, help_text_rows, lw->selected);
- list_window_paint(lw, list_callback, NULL);
+ list_window_center(lw, lw->selected);
+ help_paint();
wrefresh(lw->w);
return true;
}