Handles most of the keyboard related functions - binding and unbinding keys, and handling keypresses and looking up the keys. More...

#include <config.h>
#include <stdlib.h>
#include <sys/stat.h>
#include <unistd.h>
#include <gtk/gtk.h>
#include <glade/glade.h>
#include <gdk/gdkx.h>
#include <gdk/gdkkeysyms.h>
#include "client-types.h"
#include "main.h"
#include "client.h"
#include "proto.h"
#include "def-keys.h"
#include "image.h"
#include "gtk2proto.h"
#include "p_cmd.h"

Include dependency graph for keys.c:

Go to the source code of this file.

Data Structures
struct	Keys
Defines
#define	KEYF_ALT 0x20
	For ALT key modifier.
#define	KEYF_EDIT 0x08
	Line editor.
#define	KEYF_FIRE 0x02
	Used in fire mode.
#define	KEYF_META 0x40
	For Meta key modifier.
#define	KEYF_MODIFIERS 0x67
	Mask for actual keyboard modifiers, not action modifiers.
#define	KEYF_NORMAL 0x01
	Used in normal mode.
#define	KEYF_RUN 0x04
	Used in run mode.
#define	KEYF_STANDARD 0x10
	For standard/built-in keybinds.
#define	KEYHASH 257
Typedefs
Key Entry Struct
EndOf Bind Log A keybinding hash record structure.
typedef struct Keys	Key_Entry
Enumerations
KList Enum
EndOf UI Widgets Changed to KLIST_* to avoid conflicts in Win2000 and up
enum	{ KLIST_ENTRY, KLIST_KEY, KLIST_MODS, KLIST_EDIT, KLIST_COMMAND, KLIST_KEY_ENTRY }
Functions
void	bind_key (char *params)
	Implements the "bind" command when entered as a text command.
static void	configure_keys (uint32 keysym)
void	draw_keybindings (GtkWidget *keylist)
	Output the current list of keybindings to the message pane.
void	draw_prompt (const char *str)
	Draws a prompt.
static char *	get_key_info (Key_Entry *key, int save_mode)
void	gtk_command_history (int direction)
	Deals with command history.
void	gtk_complete_command (void)
	Executes when the TAB key is pressed while the command input box has focus to give hints on what commands begin with the text already entered to this point.
static void	init_default_keybindings (void)
	Initialize the standard keybindings as specified in the def-keys.h file.
static void	insert_key (uint32 keysym, int flags, const char *command)
	Updates the keys array with the keybinding that is passed.
static void	keybinding_get_data (uint32 keysym, uint8 flags, const char **command)
	Gets the state information from what checkboxes and other data in the window and puts it in the variables passed passed.
gboolean	keybinding_selection_func (GtkTreeSelection selection, GtkTreeModel model, GtkTreePath *path, gboolean path_currently_selected, gpointer userdata)
	Called when the user clicks one of the entries in the list of keybindings and places information about it into the input fields on the dialog.
void	keyfunc (GtkWidget widget, GdkEventKey event, GtkWidget *window)
	GTK Callback function used to handle client key press events.
void	keyrelfunc (GtkWidget widget, GdkEventKey event, GtkWidget *window)
	GTK callback function used to handle client key release events.
void	keys_init (GtkWidget *window_root)
	Reads in the keybindings, and initializes special values.
void	on_entry_commands_activate (GtkEntry *entry, gpointer user_data)
	Used to process keyboard input whenever the player types commands into the command entry box.
void	on_keybinding_button_bind_clicked (GtkButton *button, gpointer user_data)
	Sets up a new binding when the "Add" button is clicked.
void	on_keybinding_button_clear_clicked (GtkButton *button, gpointer user_data)
	Implements the "Clear Fields" button function on the keybinding dialog.
void	on_keybinding_button_close_clicked (GtkButton *button, gpointer user_data)
	Deactivates the keybinding dialog when the "Close Window" button is clicked.
void	on_keybinding_button_remove_clicked (GtkButton *button, gpointer user_data)
	Implements the "Remove Binding" button function that unbinds the currently selected keybinding.
void	on_keybinding_button_update_clicked (GtkButton *button, gpointer user_data)
	Implements the "Update Binding" button to update the currently selected keybinding to match the currently shown identifiers, key, or command input fields.
gboolean	on_keybinding_entry_key_key_press_event (GtkWidget widget, GdkEventKey event, gpointer user_data)
	Respond to a key press in the "Key" input box.
void	on_keybindings_activate (GtkMenuItem *menuitem, gpointer user_data)
	Menubar item to activate keybindings window.
static void	parse_key (char key, uint32 keysym)
	Parses a keypress.
static void	parse_key_release (uint32 ks)
	The only things we actually care about is the run and fire keys.
static void	parse_keybind_line (char *buf, int line, int standard)
	This function is common to both gdk and x11 client.
void	reset_keybinding_status (void)
	Reset the state of the keybinding dialog.
static void	save_individual_key (FILE fp, Key_Entry key, KeyCode kc)
	A recursive function that saves all the entries for a particular entry.
static void	save_keys (void)
	Saves the keybindings into the user's .crossfire/keys file.
static void	show_keys (int allbindings)
	Shows all the keybindings.
void	unbind_key (const char *params)
static void	unbind_usage (void)
	Show help for the unbind command in the message pane.
void	update_keybinding_list (void)
	Update the keybinding dialog to reflect the current state of the keys file.
void	x_set_echo (void)
Variables
static uint32	altkeysym [2]
static char	bind_buf [MAX_BUF]
static int	bind_flags = 0
static uint32 *	bind_keysym
static uint32	cancelkeysym
static uint32	commandkeysym
static uint32	completekeysym
const char *const	directions [9]
static uint32	firekeysym [2]
	EndOf Key Entry Struct.
static Key_Entry *	keys [KEYHASH]
	Platform independence defines that we can't use keycodes.
static uint32	metakeysym [2]
static uint32	nextkeysym
static uint32	prevkeysym
const char *const	rcsid_gtk2_keys_c = "$Id: keys.c 10827 2008-12-04 05:12:23Z kbulgrien $"
static uint32	runkeysym [2]
UI Widgets
Widgets for the keybinding dialog
static GtkWidget *	fire_label
static GtkWidget *	run_label
static GtkWidget *	keybinding_window
static GtkWidget *	keybinding_checkbutton_control
static GtkWidget *	keybinding_checkbutton_shift
static GtkWidget *	keybinding_checkbutton_alt
static GtkWidget *	keybinding_checkbutton_meta
static GtkWidget *	keybinding_checkbutton_edit
static GtkWidget *	keybinding_entry_key
static GtkWidget *	keybinding_entry_command
static GtkWidget *	keybinding_treeview
static GtkWidget *	keybinding_button_remove
static GtkWidget *	keybinding_button_update
static GtkWidget *	keybinding_button_bind
static GtkListStore *	keybinding_store
	Bound key list for bind dialog.
static GtkTreeSelection *	keybinding_selection
GtkWidget *	spinbutton_count
GtkWidget *	entry_commands
Bind Log
EndOf KList Enum
#define	MAX_HISTORY 50
#define	MAX_COMMAND_LEN 256
char	history [MAX_HISTORY][MAX_COMMAND_LEN]
static int	cur_history_position = 0
static int	scroll_history_position = 0