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diff --git a/src/screen_help.c b/src/screen_help.c
index 6825e567b3f9ceee85a02eb77e6717f949874cb0..2b5dc1f162329ef7968e52f6dc242556afe28ed2 100644 (file)
--- a/src/screen_help.c
+++ b/src/screen_help.c
*
*/
-#include <stdlib.h>
-#include <string.h>
-#include <glib.h>
-#include <ncurses.h>
-
#include "config.h"
#include "ncmpc.h"
#include "mpdclient.h"
#include "screen.h"
#include "screen_utils.h"
+#include <stdlib.h>
+#include <string.h>
+#include <glib.h>
+#include <ncurses.h>
+
-typedef struct
-{
- signed char highlight;
- command_t command;
- char *text;
+typedef struct {
+ signed char highlight;
+ command_t command;
+ const char *text;
} help_text_row_t;
static help_text_row_t help_text[] =
{ 0, CMD_SCREEN_SEARCH, N_("Search") },
{ 0, CMD_PLAY, N_("Select and play") },
{ 0, CMD_SELECT, NULL },
+ { 0, CMD_SELECT_ALL, NULL },
{ 0, CMD_SEARCH_MODE, NULL },
#endif
#ifdef ENABLE_LYRICS_SCREEN
static list_window_t *lw = NULL;
-static char *
-list_callback(int index, int *highlight, void *data)
+static const char *
+list_callback(int idx, int *highlight, void *data)
{
- 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( index<help_text_rows )
- {
- *highlight = help_text[index].highlight > 0;
- if( help_text[index].command == CMD_NONE )
- {
- if( help_text[index].text )
- g_snprintf(buf, sizeof(buf), " %s", _(help_text[index].text));
- else
- if( help_text[index].highlight == 2 )
- {
- int i;
-
- for(i=3; i<COLS-3 && i<sizeof(buf); i++)
- buf[i]='-';
- buf[i] = '\0';
- }
- else
- g_strlcpy(buf, " ", sizeof(buf));
- return buf;
+ static char buf[512];
+
+ if (help_text_rows < 0) {
+ help_text_rows = 0;
+ while (help_text[help_text_rows].highlight != -1)
+ help_text_rows++;
}
- if( help_text[index].text )
- g_snprintf(buf, sizeof(buf),
- "%20s : %s ",
- get_key_names(help_text[index].command, TRUE),
- _(help_text[index].text));
- else
- g_snprintf(buf, sizeof(buf),
- "%20s : %s ",
- get_key_names(help_text[index].command, TRUE),
- get_key_description(help_text[index].command));
- return buf;
- }
-
- return NULL;
+
+ *highlight = 0;
+ if (idx < 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;
+
+ for (i = 3; i < COLS - 3 && i < sizeof(buf); i++)
+ buf[i] = '-';
+ buf[i] = '\0';
+ } else
+ g_strlcpy(buf, " ", sizeof(buf));
+ return buf;
+ }
+
+ 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;
+ }
+
+ return NULL;
}
static void
}
-static char *
+static const char *
help_title(char *str, size_t size)
{
- return _("Help");
+ return _("Help");
}
-static void
+static void
help_paint(screen_t *screen, mpdclient_t *c)
{
- lw->clear = 1;
- list_window_paint(lw, list_callback, NULL);
- wrefresh(lw->w);
+ lw->clear = 1;
+ list_window_paint(lw, list_callback, NULL);
+ wrefresh(lw->w);
}
-static void
+static void
help_update(screen_t *screen, mpdclient_t *c)
-{
- if( lw->repaint )
- {
- list_window_paint(lw, list_callback, NULL);
- wrefresh(lw->w);
- lw->repaint = 0;
- }
+{
+ if (lw->repaint) {
+ list_window_paint(lw, list_callback, NULL);
+ wrefresh(lw->w);
+ lw->repaint = 0;
+ }
}
-static int
+static int
help_cmd(screen_t *screen, mpdclient_t *c, command_t cmd)
{
- lw->repaint=1;
- switch(cmd)
- {
- case CMD_LIST_NEXT:
- if( lw->start+lw->rows < help_text_rows )
- lw->start++;
- return 1;
- case CMD_LIST_PREVIOUS:
- if( lw->start >0 )
- lw->start--;
- return 1;
- case CMD_LIST_FIRST:
- lw->start = 0;
- return 1;
- case CMD_LIST_LAST:
- lw->start = help_text_rows-lw->rows;
- if( lw->start<0 )
- lw->start = 0;
- return 1;
- case CMD_LIST_NEXT_PAGE:
- lw->start = lw->start + lw->rows;
- if( lw->start+lw->rows >= help_text_rows )
- lw->start = help_text_rows-lw->rows;
- if( lw->start<0 )
- lw->start = 0;
- return 1;
- case CMD_LIST_PREVIOUS_PAGE:
- lw->start = lw->start - lw->rows;
- if( lw->start<0 )
- lw->start = 0;
- return 1;
- default:
- break;
- }
-
- lw->selected = lw->start+lw->rows;
- if( screen_find(screen, c,
- lw, help_text_rows,
- cmd, list_callback, NULL) )
- {
- /* center the row */
- lw->start = lw->selected-(lw->rows/2);
- if( lw->start+lw->rows > help_text_rows )
- lw->start = help_text_rows-lw->rows;
- if( lw->start<0 )
- lw->start=0;
- return 1;
- }
-
- return 0;
+ lw->repaint=1;
+ lw->clear=1;
+ switch(cmd) {
+ case CMD_LIST_NEXT:
+ if (lw->start + lw->rows < help_text_rows)
+ lw->start++;
+ return 1;
+ case CMD_LIST_PREVIOUS:
+ if (lw->start > 0)
+ lw->start--;
+ return 1;
+ case CMD_LIST_FIRST:
+ lw->start = 0;
+ return 1;
+ case CMD_LIST_LAST:
+ lw->start = help_text_rows - lw->rows;
+ if (lw->start < 0)
+ lw->start = 0;
+ return 1;
+ case CMD_LIST_NEXT_PAGE:
+ lw->start = lw->start + lw->rows;
+ if (lw->start + lw->rows >= help_text_rows)
+ lw->start = help_text_rows - lw->rows;
+ if (lw->start < 0)
+ lw->start = 0;
+ return 1;
+ case CMD_LIST_PREVIOUS_PAGE:
+ lw->start = lw->start - lw->rows;
+ if (lw->start < 0)
+ lw->start = 0;
+ return 1;
+ default:
+ break;
+ }
+
+ lw->selected = lw->start+lw->rows;
+ if (screen_find(screen,
+ lw, help_text_rows,
+ cmd, list_callback, NULL)) {
+ /* center the row */
+ lw->start = lw->selected - (lw->rows / 2);
+ if (lw->start + lw->rows > help_text_rows)
+ lw->start = help_text_rows - lw->rows;
+ if (lw->start < 0)
+ lw->start = 0;
+ return 1;
+ }
+
+ return 0;
}
static list_window_t *
help_lw(void)
{
- return lw;
+ return lw;
}
screen_functions_t *
get_screen_help(void)
{
- static screen_functions_t functions;
-
- memset(&functions, 0, sizeof(screen_functions_t));
- functions.init = help_init;
- functions.exit = help_exit;
- functions.open = NULL;
- functions.close = NULL;
- functions.resize = help_resize;
- functions.paint = help_paint;
- functions.update = help_update;
- functions.cmd = help_cmd;
- functions.get_lw = help_lw;
- functions.get_title = help_title;
-
- return &functions;
+ static screen_functions_t functions;
+
+ memset(&functions, 0, sizeof(screen_functions_t));
+ functions.init = help_init;
+ functions.exit = help_exit;
+ functions.open = NULL;
+ functions.close = NULL;
+ functions.resize = help_resize;
+ functions.paint = help_paint;
+ functions.update = help_update;
+ functions.cmd = help_cmd;
+ functions.get_lw = help_lw;
+ functions.get_title = help_title;
+
+ return &functions;
}