diff --git a/src/screen_help.c b/src/screen_help.c
index 850608181cb123a6598a34310dc92b4d3f9f7f64..3ac4b0543ecdbe79536d9acf3785272fb9de552b 100644 (file)
--- a/src/screen_help.c
+++ b/src/screen_help.c
-/*
- * $Id$
- *
+/*
* (c) 2004 by Kalle Wallin <kaw@linux.se>
*
* This program is free software; you can redistribute it and/or modify
const char *text;
} help_text_row_t;
-static help_text_row_t help_text[] =
+static help_text_row_t help_text[] =
{
{ 1, CMD_NONE, N_("Keys - Movement") },
{ 2, CMD_NONE, NULL },
#ifdef ENABLE_SEARCH_SCREEN
{ 0, CMD_SCREEN_SEARCH, NULL },
#endif
-#ifdef ENABLE_CLOCK_SCREEN
- { 0, CMD_SCREEN_CLOCK, NULL },
-#endif
#ifdef ENABLE_KEYDEF_SCREEN
{ 0, CMD_SCREEN_KEYDEF, NULL },
#endif
{ 2, CMD_NONE, NULL },
{ 0, CMD_STOP, NULL },
{ 0, CMD_PAUSE, NULL },
+ { 0, CMD_CROP, NULL },
{ 0, CMD_TRACK_NEXT, NULL },
{ 0, CMD_TRACK_PREVIOUS, NULL },
{ 0, CMD_SEEK_FORWARD, NULL },
{ 0, CMD_LYRICS_UPDATE, N_("Explicitly download lyrics") },
{ 0, CMD_ADD, N_("Save lyrics") },
#endif
- { 0, CMD_NONE, NULL },
- {-1, CMD_NONE, NULL }
};
-static int help_text_rows = -1;
+#define help_text_rows (sizeof(help_text) / sizeof(help_text[0]))
+
static list_window_t *lw = NULL;
{
static char buf[512];
- if (help_text_rows < 0) {
- help_text_rows = 0;
- while (help_text[help_text_rows].highlight != -1)
- help_text_rows++;
- }
-
- *highlight = 0;
- if (idx < (unsigned)help_text_rows) {
- *highlight = help_text[idx].highlight > 0;
- 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;
+ if (idx >= help_text_rows)
+ return NULL;
- for (i = 3; i < COLS - 3 && i < (int)sizeof(buf); i++)
- buf[i] = '-';
- buf[i] = '\0';
- } else
- g_strlcpy(buf, " ", sizeof(buf));
- return buf;
- }
+ if (help_text[idx].highlight)
+ *highlight = 1;
+ if (help_text[idx].command == CMD_NONE) {
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));
+ 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;
}
- return NULL;
+ 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;
}
static void
}
static void
-help_paint(mpd_unused screen_t *screen, mpd_unused mpdclient_t *c)
+help_paint(mpd_unused mpdclient_t *c)
{
- lw->clear = 1;
list_window_paint(lw, list_callback, NULL);
- wrefresh(lw->w);
-}
-
-static void
-help_update(mpd_unused screen_t *screen, mpd_unused mpdclient_t *c)
-{
- if (lw->repaint) {
- list_window_paint(lw, list_callback, NULL);
- wrefresh(lw->w);
- lw->repaint = 0;
- }
}
-
static int
help_cmd(screen_t *screen, mpd_unused mpdclient_t *c, command_t cmd)
{
- if (list_window_scroll_cmd(lw, help_text_rows, cmd))
+ if (list_window_scroll_cmd(lw, help_text_rows, cmd)) {
+ list_window_paint(lw, list_callback, NULL);
+ wrefresh(lw->w);
return 1;
+ }
lw->selected = lw->start+lw->rows;
if (screen_find(screen,
lw, help_text_rows,
cmd, list_callback, NULL)) {
/* center the row */
- if (lw->selected > lw->rows / 2)
- lw->start = lw->selected - lw->rows / 2;
- else
- lw->start = 0;
- if (lw->start + lw->rows > (unsigned)help_text_rows) {
- if (lw->rows < (unsigned)help_text_rows)
- lw->start = help_text_rows - lw->rows;
- else
- lw->start = 0;
- }
+ list_window_center(lw, help_text_rows, lw->selected);
+ list_window_paint(lw, list_callback, NULL);
+ wrefresh(lw->w);
return 1;
}
.exit = help_exit,
.resize = help_resize,
.paint = help_paint,
- .update = help_update,
.cmd = help_cmd,
.get_title = help_title,
};