gui_internal.h File Reference

Internal textual user interface routines. More...

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Defines
#define	GUI_SIZE_PLAYQ_HEIGHT   (((LINES * gui_draw_ratio) / 100) - 1)
	Height of playlist window.
#define	GUI_SIZE_BROWSER_DIRNAME_TOP   (GUI_SIZE_PLAYQ_HEIGHT + 1)
	Offset of the window containing the filebrowser's directory name.
#define	GUI_SIZE_BROWSER_TOP   (GUI_SIZE_BROWSER_DIRNAME_TOP + 1)
	Offset of the filebrowser window.
#define	GUI_SIZE_BROWSER_HEIGHT   (LINES - GUI_SIZE_BROWSER_TOP - 1)
	Height of the filebrowser window.
#define	GUI_SIZE_MSGBAR_TOP   (LINES - 1)
	Offset of the message bar window.
#define	GUI_COLOR_BAR   2
	Curses colour code used to draw bars (status, dirname).
#define	GUI_COLOR_BLOCK   3
	Curses colour code used to draw blocks (playlist, browser).
#define	GUI_COLOR_SELECT   4
	Curses colour code used to draw focused selections.
#define	GUI_COLOR_DESELECT   5
	Curses colour code used to draw unfocused selections.
#define	GUI_COLOR_MARKED   6
	Curses colour code used to draw marked items (song currenty played).
Functions
void	gui_draw_resize (void)
	Refresh the curses GUI after a terminal resize.
void	gui_draw_done (void)
	Write all altered data back to the physical terminal.
static void	gui_lock (void)
	Acquire a lock on the GUI.
static void	gui_unlock (void)
	Release a lock on the GUI.
int	gui_input_askyesno (const char *question)
	Display a standard Yes/No question at the bottom of the screen and return the user response.
char *	gui_input_askstring (const char *question, const char *defstr, int(*validator)(const char *str, char c))
	Display a string input question at the bottom of the screen and return the user response.
void	gui_msgbar_init (void)
	Create a bar at the bottom of the terminal displaying messages and questions.
void	gui_msgbar_destroy (void)
	Destroy the message bar at the bottom of the screen.
void	gui_msgbar_resize (void)
	Set the proper size of the message bar after a terminal resize.
void	gui_msgbar_refresh (void)
	Redraw the message bar after its contents have been altered.
void	gui_msgbar_flush (void)
	Flush the text in the message bar.
void	gui_msgbar_ask (const char *msg)
	Show a message in the message bar that will only be overwritten by other messages with this priority. This routine will also unhide the cursor and show it right after the message.
void	gui_playq_init (void)
	Initialize the playlist window.
void	gui_playq_destroy (void)
	Destroy the playlist window.
void	gui_playq_resize (void)
	Redraw the playlist window, because of a terminal resize.
void	gui_playq_cursor_up (void)
	Move the cursor of the playlist one item up.
void	gui_playq_cursor_down (void)
	Move the cursor of the playlist one item down.
void	gui_playq_cursor_pageup (void)
	Move the cursor and the viewport of the playlist one page up.
void	gui_playq_cursor_pagedown (void)
	Move the cursor and the viewport of the playlist one page down.
void	gui_playq_cursor_head (void)
	Move the cursor and the viewport of the playlist to the top of the playlist.
void	gui_playq_cursor_tail (void)
	Move the cursor and the viewport of the playlist to the bottom of the playlist.
void	gui_playq_song_remove (void)
	Remove the currently selected song from the playlist.
void	gui_playq_song_remove_all (void)
	Remove all songs from the playlist after presenting the user with a question.
void	gui_playq_song_randomize (void)
	Randomize all songs in the playlist after presenting the user with a question.
void	gui_playq_song_add_before (struct vfsref *ve)
	Add a song before the selected item in the playlist.
void	gui_playq_song_add_after (struct vfsref *ve)
	Add a song after the selected item in the playlist.
void	gui_playq_song_move_up (void)
	Move the currently selected song one up.
void	gui_playq_song_move_down (void)
	Move the currently selected song one down.
void	gui_playq_song_move_head (void)
	Move the currently selected song to the top of the playlist.
void	gui_playq_song_move_tail (void)
	Move the currently selected song to the bottom of the playlist.
void	gui_playq_song_select (void)
	Start playback on the currently selected song.
int	gui_playq_searchnext (const struct vfsmatch *vm)
	Search for the next item matching gui_input_cursearch in the playlist.
void	gui_playq_setfocus (int focus)
	Focus or unfocus the playlist.
void	gui_playq_fullpath (void)
	Write the full pathname of the selected item in the message bar.
void	gui_playq_volume_up (void)
	Increment the volume and display the new value.
void	gui_playq_volume_down (void)
	Decrement the volume and display the new value.
void	gui_playq_gotofolder (void)
	Go to the directory containing the selected item.
void	gui_browser_gotohome (void)
	Go to the current user's home directory.
void	gui_browser_gotofile (struct vfsref *vr)
	Go to the parent directory of the VFS reference and select the item which shares the same filename.
void	gui_browser_init (void)
	Initialize the filebrowser window.
void	gui_browser_destroy (void)
	Destroy the filebrowser window.
void	gui_browser_resize (void)
	Redraw the filebrowser, because of a terminal resize.
void	gui_browser_cursor_up (void)
	Move the cursor of the filebrowser one position up.
void	gui_browser_cursor_down (void)
	Move the cursor of the filebrowser one position down.
void	gui_browser_cursor_pageup (void)
	Move the cursor and the viewport of the filebrowser one page up.
void	gui_browser_cursor_pagedown (void)
	Move the cursor and the viewport of the filebrowser one page down.
void	gui_browser_cursor_head (void)
	Move the cursor and the viewport of the filebrowser to the top of the current directory.
void	gui_browser_cursor_tail (void)
	Move the cursor and the viewport of the filebrowser to the bottom of the current directory.
void	gui_browser_dir_parent (void)
	Change the current working directory of the filebrowser to the parent directory.
void	gui_browser_dir_enter (void)
	Change the current working directory of the filebrowser to the currently selected item.
void	gui_browser_playq_add_tail (void)
	Add the current selection to the tail of the playlist.
void	gui_browser_playq_add_head (void)
	Add the current selection to the head of the playlist.
void	gui_browser_playq_add_after (void)
	Add the current selection after the selected item in the playlist.
void	gui_browser_playq_add_before (void)
	Add the current selection before the selected item in the playlist.
int	gui_browser_searchnext (const struct vfsmatch *vm)
	Search for the next item matching gui_input_cursearch in the file browser.
void	gui_browser_chdir (void)
	Change to a directory, filled in by the user.
void	gui_browser_setfocus (int focus)
	Focus or unfocus the filebrowser.
void	gui_browser_write_playlist (void)
	Write the playlist to a file.
void	gui_browser_fullpath (void)
	Write the full pathname of the selected item in the message bar.
int	gui_browser_locate (const struct vfsmatch *vm)
	Apply a recursive search filter on the current directory.
void	gui_browser_gotofolder (void)
	Go to the directory containing the selected item.
Variables
int	gui_draw_colors
	Determine whether our terminal is black or white or color.
int	gui_draw_ratio
	Height percentage of the playlist.
GMutex *	gui_mtx
	The mutex that locks the GUI down.

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Detailed Description

Internal textual user interface routines.

Definition in file gui_internal.h.