Functions
void	vnc_server_update_add (struct vnc_server_state vs, struct vnc_server_update a)
	Add an update request from a client to the list of pending updates for the connection. More...

struct vnc_server_update *	vnc_server_update_alloc (struct vnc_server_state *vs)
	Allocate an update request from the VNC connection state. More...

void	vnc_server_update_free (struct vnc_server_state vs, struct vnc_server_update a)
	Deallocate an update request from the VNC connection state. More...

struct vnc_server_update *	vnc_server_update_dequeue (struct vnc_server_state *vs)
	Dequeue the first update on the queue of updates. More...

void	vnc_server_update_remove (struct vnc_server_state vs, struct vnc_server_update a)
	Remove a specific update on the queue of updates. More...

void	ctk_draw_init (void)
	Initialize the VNC ctk-draw module. More...

void	ctk_draw_widget (struct ctk_widget *w, unsigned char focus, unsigned char clipy1, unsigned char clipy2)
	Draw a widget on the VNC screen. More...

void	ctk_draw_clear_window (struct ctk_window *window, unsigned char focus, unsigned char clipy1, unsigned char clipy2)
	Clear a window on the VNC screen. More...

void	ctk_draw_window (struct ctk_window *window, unsigned char focus, unsigned char clipy1, unsigned char clipy2, unsigned char draw_borders)
	Draw a window on the VNC screen. More...

void	ctk_draw_dialog (struct ctk_window *dialog)
	Draw a dialog on the VNC screen. More...

void	ctk_draw_clear (unsigned char y1, unsigned char y2)
	Clear parts of the VNC desktop. More...

void	ctk_draw_menus (struct ctk_menus *menus)
	Draw the menus on the virtual VNC desktop. More...

unsigned char	ctk_draw_height (void)
	Obtain the height of the VNC desktop. More...

unsigned char	ctk_draw_width (void)
	Obtain the height of the VNC desktop. More...

void	ctk_arch_draw_char (char c, unsigned char xpos, unsigned char ypos, unsigned char reversedflag, unsigned char color)
	Draws a character on the virtual VNC screen. More...

unsigned char	ctk_arch_keyavail (void)
	Checks the key press input queue to see if there are pending keys. More...

ctk_arch_key_t	ctk_arch_getkey (void)
	Retrieves key presses from the VNC client. More...

Detailed Description

Function Documentation

void ctk_arch_draw_char	(	char	c,
		unsigned char	xpos,
		unsigned char	ypos,
		unsigned char	reversedflag,
		unsigned char	color
	)

Draws a character on the virtual VNC screen.

Called by the libconio module.

Parameters

c	The character to be drawn.
xpos	The x position of the character.
ypos	The y position of the character.
reversedflag	Determines if the character should be reversed or not.
color	The color of the character.

Definition at line 1005 of file ctk-vncserver.c.

ctk_arch_key_t ctk_arch_getkey ( void )

Retrieves key presses from the VNC client.

Called by the CTK module.

Returns: The next key in the input queue.

Definition at line 1040 of file ctk-vncserver.c.

unsigned char ctk_arch_keyavail ( void )

Checks the key press input queue to see if there are pending keys.

Called by the CTK module.

Returns: Zero if no key presses are in buffer, non-zero if there are key presses in input buffer.

Definition at line 1027 of file ctk-vncserver.c.

void ctk_draw_clear	(	unsigned char	y1,
		unsigned char	y2
	)

Clear parts of the VNC desktop.

Clear the screen between the clip bounds.

Called by the CTK module.

Parameters

y1	The lower y coordinate bound.
y2	The upped y coordinate bound.

Definition at line 819 of file ctk-vncserver.c.

void ctk_draw_clear_window	(	struct ctk_window *	window,
		unsigned char	focus,
		unsigned char	clipy1,
		unsigned char	clipy2
	)

Clear a window on the VNC screen.

Draw the window background.

Called by the CTK module.

Parameters

window	The window to be cleared.
focus	The focus of the window.
clipy1	The lower y coordinate bound.
clipy2	The upper y coordinate bound.

Definition at line 593 of file ctk-vncserver.c.

References ctk_window::h, and ctk_window::w.

void ctk_draw_dialog ( struct ctk_window * dialog )

Draw a dialog on the VNC screen.

Draw a dialog onto the screen.

Called by the CTK module.

Parameters

dialog The dialog to be drawn.

Definition at line 754 of file ctk-vncserver.c.

References CTK_FOCUS_DIALOG, ctk_window::h, ctk_window::w, ctk_widget::x, and ctk_widget::y.

unsigned char ctk_draw_height ( void )

Obtain the height of the VNC desktop.

Called by the CTK module.

Returns: The height of the VNC desktop, in characters.

Definition at line 936 of file ctk-vncserver.c.

void ctk_draw_init ( void )

Initialize the VNC ctk-draw module.

The initialization function.

Called by the CTK module.

Definition at line 316 of file ctk-vncserver.c.

References ctk_draw_clear().

void ctk_draw_menus ( struct ctk_menus * menus )

Draw the menus on the virtual VNC desktop.

Called by the CTK module.

Parameters

menus The CTK menubar.

Definition at line 884 of file ctk-vncserver.c.

References ctk_menus::desktopmenu, ctk_menus::menus, ctk_menu::next, NULL, ctk_menus::open, and ctk_menu::title.

void ctk_draw_widget	(	struct ctk_widget *	w,
		unsigned char	focus,
		unsigned char	clipy1,
		unsigned char	clipy2
	)

Draw a widget on the VNC screen.

Draw a widget on a window.

Called by the CTK module.

Parameters

w	The widget to be drawn.
focus	The focus of the widget.
clipy1	The lower y coordinate bound.
clipy2	The upper y coordinate bound.

Definition at line 541 of file ctk-vncserver.c.

References CTK_FOCUS_WIDGET, CTK_WIDGET_ICON, ctk_window::focused, ctk_widget::h, ctk_window::h, ctk_widget::type, ctk_widget::w, ctk_window::w, ctk_widget::window, ctk_widget::x, and ctk_widget::y.

unsigned char ctk_draw_width ( void )

Obtain the height of the VNC desktop.

Called by the CTK module.

Returns: The height of the VNC desktop, in characters.

Definition at line 948 of file ctk-vncserver.c.

void ctk_draw_window	(	struct ctk_window *	window,
		unsigned char	focus,
		unsigned char	clipy1,
		unsigned char	clipy2,
		unsigned char	draw_borders
	)

Draw a window on the VNC screen.

Draw a window onto the screen.

Called by the CTK module.

Parameters

window	The window to be drawn.
focus	The focus of the window.
clipy1	The lower y coordinate bound.
clipy2	The upper y coordinate bound.
draw_borders	The flag for border drawing.

Definition at line 664 of file ctk-vncserver.c.

References ctk_widget::h, ctk_window::h, ctk_window::titlelen, ctk_window::w, ctk_widget::x, and ctk_widget::y.

void vnc_server_update_add	(	struct vnc_server_state *	vs,
		struct vnc_server_update *	a
	)

Add an update request from a client to the list of pending updates for the connection.

This function is called from the vnc-out module.

Parameters

vs	The VNC connection state.
a	The area that is requested to be updated.

Definition at line 139 of file ctk-vncserver.c.

struct vnc_server_update* vnc_server_update_alloc ( struct vnc_server_state * vs )

read

Allocate an update request from the VNC connection state.

This function is called from the vnc-out module.

Parameters

vs	The VNC connection state.

Returns: Memory for an update structure, or NULL if no update could be allocated.

Definition at line 159 of file ctk-vncserver.c.

References NULL.

struct vnc_server_update* vnc_server_update_dequeue ( struct vnc_server_state * vs )

read

Dequeue the first update on the queue of updates.

This function is called from the vnc-out module.

Parameters

vs	The VNC connection state.

Returns: The first update on the queue, or NULL if the queue is empty.

Definition at line 201 of file ctk-vncserver.c.

References NULL.

void vnc_server_update_free	(	struct vnc_server_state *	vs,
		struct vnc_server_update *	a
	)

Deallocate an update request from the VNC connection state.

This function is called from the vnc-out module.

Parameters

vs	The VNC connection state.
a	The update structure to be deallocated.

Definition at line 183 of file ctk-vncserver.c.

void vnc_server_update_remove	(	struct vnc_server_state *	vs,
		struct vnc_server_update *	a
	)

Remove a specific update on the queue of updates.

Parameters

vs	The VNC connection state.
a	The update to be removed.

Definition at line 222 of file ctk-vncserver.c.

Functions

Detailed Description

Function Documentation